*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --accent:#2563EB;--accent-light:#EFF6FF;--accent-dark:#1E40AF;
  --g50:#F9FAFB;--g100:#F3F4F6;--g150:#EBEBEB;--g200:#E5E7EB;--g300:#D1D5DB;
  --g400:#9CA3AF;--g500:#6B7280;--g600:#4B5563;--g700:#374151;
  --g800:#1F2937;--g900:#111827;
}
html{scrollbar-gutter:stable}
body{font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--g50);color:var(--g800);min-height:100vh}

/* SKIP LINK */
.skip-link{position:absolute;top:-9999px;left:0;padding:8px 18px;background:var(--accent);color:#fff;font-weight:700;font-size:15px;border-radius:0 0 8px 0;z-index:9999;text-decoration:none;white-space:nowrap}
.skip-link:focus{top:0;outline:2px solid #fff;outline-offset:2px}

/* SR-ONLY */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* FOCUS VISIBLE — keyboard users only */
:focus:not(:focus-visible){outline:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}

/* HEADER */
.header{background:#fff;border-bottom:1px solid var(--g200);position:sticky;top:0;z-index:100;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.header-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:stretch;height:58px}
.header-brand{background:none;border:none;border-right:1px solid var(--g150,#EBEBEB);cursor:pointer;font-size:18px;font-weight:700;color:var(--g900);display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:2px;line-height:1;padding-right:20px;margin-right:2px;white-space:nowrap;font-family:inherit;transition:color .15s;flex-shrink:0}
.header-brand:hover{color:#3B82F6}
.header-brand small{font-size:12px;font-weight:400;color:var(--g500)}
/* 구글 스타일 JunGLE 워드마크 (J-파 u-빨 n-노 G-파 L-초 E-빨) */
.gl-j{color:#4285F4}.gl-u{color:#EA4335}.gl-n{color:#F9AB00}.gl-g{color:#4285F4}.gl-l{color:#34A853}.gl-e{color:#EA4335}
.header-brand:hover .gl-j,.header-brand:hover .gl-u,.header-brand:hover .gl-n,.header-brand:hover .gl-g,.header-brand:hover .gl-l,.header-brand:hover .gl-e{filter:brightness(1.08)}
.tabs{display:flex;gap:0;overflow-x:auto;scrollbar-width:none;flex:1;min-width:max-content}
.tabs::-webkit-scrollbar{display:none}
.tab{background:none;border:none;border-bottom:3px solid transparent;box-sizing:border-box;cursor:pointer;padding:0 18px;height:58px;line-height:1;font-size:17px;font-weight:600;color:var(--g500);white-space:nowrap;transition:color .15s,border-color .15s;font-family:inherit;display:flex;align-items:center;flex-direction:column;justify-content:center;flex-shrink:0}
.tab::after{content:attr(data-text);display:block;font-weight:700;height:0;visibility:hidden;overflow:hidden;pointer-events:none}
.tab-inner{display:inline-flex;align-items:center;gap:4px;line-height:1}
.tab:hover{color:var(--g800)}
.tab.active{font-weight:700}

/* HAMBURGER */
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;margin-left:auto;flex-shrink:0;transition:background .15s}
.hamburger:hover{background:var(--g100)}
.hamburger span{display:block;width:22px;height:2px;background:var(--g700);border-radius:2px;transition:transform .22s,opacity .22s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* NAV DRAWER */
.nav-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:199}
.nav-overlay.open{display:block}
.nav-drawer{position:fixed;top:0;right:-100%;width:min(280px,85vw);height:100%;height:100dvh;background:#fff;z-index:200;transition:right .26s cubic-bezier(.4,0,.2,1);box-shadow:-4px 0 24px rgba(0,0,0,.14);display:flex;flex-direction:column}
.nav-drawer.open{right:0}
.nav-drawer-hd{display:flex;align-items:flex-start;justify-content:space-between;padding:18px 20px 14px;border-bottom:1px solid var(--g100)}
.nav-drawer-brand{font-size:18px;font-weight:800;color:var(--g900);line-height:1.3}
.nav-drawer-brand small{display:block;font-size:12px;font-weight:400;color:var(--g500);margin-top:2px}
.nav-drawer-close{background:none;border:none;cursor:pointer;font-size:20px;color:var(--g400);padding:0 4px;line-height:1;flex-shrink:0}
.nav-drawer-close:hover{color:var(--g700)}
.nav-drawer-body{flex:1;overflow-y:auto;padding:8px 0 24px}
.nav-drawer-item{display:flex;align-items:center;padding:15px 20px;font-size:17px;font-weight:500;color:var(--g700);border:none;border-left:3px solid transparent;background:none;width:100%;text-align:left;cursor:pointer;font-family:inherit;transition:background .1s,color .1s}
.nav-drawer-item:hover{background:var(--g50);color:var(--g900)}
.nav-drawer-item.active{font-weight:700}

/* SUBTAB BAR */
.subtab-bar{background:var(--g50);border-bottom:1px solid var(--g200);overflow-x:auto;scrollbar-width:none;position:sticky;top:58px;z-index:99;visibility:hidden}
.subtab-bar::-webkit-scrollbar{display:none}
.subtab-bar.visible{visibility:visible}
.subtab-bar-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;gap:0;height:40px}
.subtab{background:none;border:none;border-bottom:3px solid transparent;box-sizing:border-box;cursor:pointer;padding:0 16px;height:100%;font-size:14px;font-weight:500;color:var(--g500);white-space:nowrap;transition:color .15s,border-color .15s;font-family:inherit;display:flex;align-items:center;flex-direction:column;justify-content:center;flex-shrink:0}
.subtab::after{content:attr(data-text);display:block;font-weight:700;height:0;visibility:hidden;overflow:hidden;pointer-events:none}
.subtab:hover{color:var(--g800)}
.subtab.active{font-weight:700}

/* SEARCH */
.search-wrap{max-width:1200px;margin:14px auto;padding:0 20px;position:relative;display:flex;align-items:center;gap:8px}
.search-icon{flex-shrink:0;color:var(--g400);pointer-events:none}
.search-input{flex:1;padding:11px 40px 11px 12px;border:2px solid var(--g300);border-radius:10px;font-size:16px;background:#fff;outline:none;transition:border-color .15s}
.search-input:focus{border-color:var(--accent)}
.search-clear{position:absolute;right:32px;top:50%;transform:translateY(-50%);background:var(--g200);border:none;border-radius:50%;width:22px;height:22px;cursor:pointer;display:none;align-items:center;justify-content:center;font-size:14px;color:var(--g600);line-height:1}
.search-clear.on{display:flex}
.search-wrap.home-mode{max-width:780px;margin:0 auto;padding:16px 20px 0}
.search-wrap.home-mode .search-input{padding:14px 40px 14px 14px;font-size:18px;border-radius:14px;box-shadow:0 2px 14px rgba(0,0,0,.08)}
.search-wrap.home-mode .search-input:focus{box-shadow:0 2px 14px rgba(59,130,246,.14)}

/* MAIN */
.main{max-width:1200px;margin:0 auto;padding:0 20px 40px}
.subject-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap;gap:8px}
.level-badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:20px;font-size:13px;font-weight:600}
.count-info{font-size:14px;color:var(--g500)}
.count-info strong{font-weight:700}

/* DOMAIN */
.domain-section{margin-bottom:12px;background:#fff;border-radius:10px;border:1px solid var(--g200);overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.domain-header{display:flex;align-items:center;justify-content:space-between;padding:13px 18px;cursor:pointer;user-select:none;transition:background .1s;width:100%;background:none;border:none;font-family:inherit;text-align:left}
.domain-header:hover{background:var(--g50)}
.domain-left{display:flex;align-items:center;gap:10px}
.domain-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.domain-name{font-size:16px;font-weight:600;color:var(--g800)}
.domain-cnt{font-size:12px;font-weight:500;color:var(--g500);background:var(--g100);padding:2px 8px;border-radius:10px}
.toggle-icon{font-size:15px;color:var(--g400);transition:transform .2s}
.domain-section.collapsed .toggle-icon{transform:rotate(-90deg)}
.domain-body{border-top:1px solid var(--g100)}
.domain-section.collapsed .domain-body{display:none}

/* CARD */
.std-card{display:flex;align-items:flex-start;gap:12px;padding:13px 18px;border-bottom:1px solid var(--g100);transition:background .1s}
.std-card:last-child{border-bottom:none}
.std-card:hover{background:var(--g50)}
.card-chk{margin-top:3px;width:17px;height:17px;flex-shrink:0;cursor:pointer}
.card-body{flex:1;min-width:0;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.code-badge{display:inline-block;font-size:14px;font-weight:700;padding:3px 8px;border-radius:6px;letter-spacing:.3px;flex-shrink:0;font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
.std-text{font-size:16px;line-height:1.65;color:var(--g700)}
.card-btns{display:flex;flex-direction:row;gap:5px;flex-shrink:0;align-items:flex-start}
.cbtn{padding:4px 10px;border:1px solid var(--g200);border-radius:6px;background:#fff;font-size:12px;font-weight:500;cursor:pointer;color:var(--g600);transition:all .15s;white-space:nowrap;display:inline-flex;align-items:center;min-height:36px}
.cbtn:hover:not(.ok){background:var(--accent,var(--g400));border-color:var(--accent,var(--g400));color:#fff}
.cbtn.sm{font-size:11px;padding:4px 9px;color:var(--adark,var(--g600));border-color:var(--alight,var(--g200));min-height:36px}
.cbtn.ok{background:#10B981!important;color:#fff!important;border-color:#10B981!important}

/* NO RESULTS */
.no-res{text-align:center;padding:64px 20px;color:var(--g500)}
.no-res-icon{font-size:44px;margin-bottom:12px}
.no-res-text{font-size:18px;font-weight:500;color:var(--g500)}
.no-res-sub{font-size:14px;margin-top:6px}

mark{background:#FEF08A;color:var(--g900);border-radius:2px;padding:0 1px}

/* ACHIEVEMENT BUTTON */
.achv-btn {
  margin-left: auto;
  margin-right: 8px;
  flex-shrink: 0;
  padding: 4px 12px;
  border: 1.5px solid var(--g300);
  border-radius: 6px;
  background: #fff;
  font-size: 12px;
  font-weight: 600;
  color: var(--g600);
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s;
  font-family: inherit;
  line-height: 1.5;
}
.achv-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}
.domain-copy-btn {
  flex-shrink: 0;
  padding: 4px 12px;
  border: 1.5px solid var(--g300);
  border-radius: 6px;
  background: #fff;
  font-size: 12px;
  font-weight: 600;
  color: var(--g600);
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s;
  line-height: 1.5;
}
.domain-copy-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
.domain-copy-btn.ok { background: #10B981 !important; color: #fff !important; border-color: #10B981 !important; }

/* ACHIEVEMENT MODAL */
.achv-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.achv-modal {
  background: #fff;
  border-radius: 14px;
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  overflow: hidden;
}
.achv-modal-hd {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--g100);
  flex-shrink: 0;
}
.achv-modal-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--g900);
  flex: 1;
}
.achv-modal-body {
  overflow-y: auto;
  padding: 16px 20px;
  flex: 1;
}
/* ACHIEVEMENT TABLE */
.achv-table-wrap {
  margin-bottom: 20px;
}
.achv-table-wrap:last-child {
  margin-bottom: 0;
}
.achv-table-code {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: .04em;
}
.achv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.achv-table th,
.achv-table td {
  border: 1px solid var(--g200);
  padding: 8px 10px;
  vertical-align: top;
  line-height: 1.65;
  color: var(--g700);
}
.achv-table th {
  background: var(--g50);
  font-weight: 700;
  text-align: center;
  width: 36px;
  font-size: 14px;
  color: var(--g800);
}
.achv-table tr:last-child td,
.achv-table tr:last-child th {
  border-bottom: 1px solid var(--g200);
}
.achv-modal-ft {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--g100);
  flex-shrink: 0;
  flex-wrap: wrap;
}
.achv-copy-all {
  padding: 7px 16px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid;
  transition: all .15s;
  font-family: inherit;
  white-space: nowrap;
}
.achv-copy-all.pri {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.achv-copy-all.pri:hover { background: var(--accent-dark); }
.achv-copy-all.sec {
  background: #fff;
  color: var(--g600);
  border-color: var(--g200);
}
.achv-copy-all.sec:hover { background: var(--g50); }
.achv-copy-std {
  background: none;
  border: 1px solid var(--g200);
  border-radius: 5px;
  font-size: 12px;
  font-weight: 500;
  color: var(--g500);
  cursor: pointer;
  padding: 3px 10px;
  white-space: nowrap;
  transition: all .12s;
  font-family: inherit;
  flex-shrink: 0;
}
.achv-copy-std:hover { border-color: var(--accent); color: var(--accent); }
.achv-copy-std.ok { background: #10B981; color: #fff; border-color: #10B981; }

/* COLLECT PANEL */
.collect-panel{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:2px solid var(--accent);box-shadow:0 -4px 20px rgba(0,0,0,.15);z-index:200;transition:transform .3s ease;transform:translateY(100%);max-height:65vh;display:flex;flex-direction:column}
.collect-panel.open{transform:translateY(0)}
.panel-header{display:flex;align-items:center;justify-content:space-between;padding:11px 20px;border-bottom:1px solid var(--g100);flex-shrink:0;cursor:pointer;gap:10px}
.panel-title{font-size:16px;font-weight:600;color:var(--g800);display:flex;align-items:center;gap:8px;flex-shrink:0}
.panel-cnt-badge{background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:2px 8px;border-radius:10px}
.panel-actions{display:flex;gap:7px;flex-wrap:wrap}
.pbtn{padding:6px 15px;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;border:1px solid;transition:all .15s;white-space:nowrap}
.pbtn.pri{background:var(--accent);color:#fff;border-color:var(--accent)}
.pbtn.pri:hover{background:var(--accent-dark)}
.pbtn.sec{background:#fff;color:var(--g600);border-color:var(--g200)}
.pbtn.sec:hover{background:var(--g50)}
.pbtn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}
.panel-body{overflow-y:auto;padding:10px 20px;flex:1}
.p-item{display:flex;align-items:flex-start;gap:10px;padding:8px 0;border-bottom:1px solid var(--g100)}
.p-item:last-child{border-bottom:none}
.p-item-code{font-size:14px;font-weight:700;padding:2px 7px;border-radius:5px;white-space:nowrap;font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;flex-shrink:0}
.p-item-text{font-size:14px;color:var(--g700);flex:1;line-height:1.5}
.p-item-rm{background:none;border:none;color:var(--g400);cursor:pointer;font-size:20px;line-height:1;padding:0 2px;flex-shrink:0}
.p-item-rm:hover{color:#EF4444}

/* FAB */
.fab{position:fixed;bottom:20px;right:20px;background:var(--accent);color:#fff;border:none;border-radius:50px;padding:12px 20px;font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.2);display:none;align-items:center;gap:8px;z-index:150;transition:background .15s}
.fab:hover{background:var(--accent-dark)}
.fab.on{display:flex}
.fab-cnt{background:#fff;color:var(--accent);border-radius:10px;padding:1px 8px;font-size:13px;font-weight:700}

/* OVERVIEW */
.ov-wrap{max-width:1200px;margin:0 auto}
.ov-desc{background:#fff;border:1px solid var(--g200);border-radius:10px;padding:20px 22px;margin-bottom:20px;font-size:16px;line-height:1.85;color:var(--g700);box-shadow:0 1px 3px rgba(0,0,0,.06)}
.ov-diagram{background:#fff;border:1px solid var(--g200);border-radius:10px;padding:24px 20px;margin-bottom:20px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.ov-row{display:flex;align-items:center;gap:16px;padding:4px 0}
.ov-row-label{min-width:76px;font-size:17px;font-weight:800;color:var(--g700);text-align:right;flex-shrink:0;line-height:1.3}
.ov-row-sublabel{display:block;font-size:11px;font-weight:500;color:var(--g500);letter-spacing:.03em;margin-bottom:2px}
.ov-row-content{flex:1;display:flex;justify-content:center}
.ov-arrow-row{display:flex}
.ov-arrow-spacer{min-width:92px;flex-shrink:0}
.ov-circles{display:flex;justify-content:center;gap:22px;flex-wrap:wrap}
.ov-circle{width:140px;height:140px;border-radius:50%;background:#e8e8e8;display:flex;align-items:center;justify-content:center;text-align:center;font-size:20px;font-weight:700;color:#2d2d2d;padding:16px;line-height:1.45;box-sizing:border-box;word-break:keep-all}
.ov-arrow{flex:1;display:flex;flex-direction:column;align-items:center;padding:6px 0}
.ov-arrow::before{content:'';display:block;width:2px;height:24px;background:#c0c0c0}
.ov-arrow::after{content:'';display:block;width:0;height:0;border-left:12px solid transparent;border-right:12px solid transparent;border-top:15px solid #c0c0c0}
.ov-hex-section{display:flex;flex-direction:column;align-items:center;gap:10px}
.ov-hex-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.ov-hex{width:174px;height:150px;clip-path:polygon(25% 0%,75% 0%,100% 50%,75% 100%,25% 100%,0% 50%);display:flex;align-items:center;justify-content:center;text-align:center;font-size:21px;font-weight:700;padding:18px 34px;line-height:1.4;box-sizing:border-box;overflow-wrap:anywhere}
.ov-hex.dim{background:#c9b99a;color:#3a2c1a}
.ov-hex.hi{background:#8b6b4a;color:#fff}
.ov-comp-row{display:flex;gap:18px;flex-wrap:wrap;justify-content:center}
.ov-comp{flex:1;min-width:220px;max-width:278px;background:#2a9d8f;border-radius:14px;padding:22px 24px 26px;color:#fff;box-shadow:0 4px 14px rgba(42,157,143,.2)}
.ov-comp-title{font-size:24px;font-weight:800;margin-bottom:14px;padding-bottom:11px;border-bottom:2px solid rgba(255,255,255,.3);text-align:center}
.ov-comp-list{margin:0;padding:0;list-style:none}
.ov-comp-list li{font-size:19px;line-height:1.55;padding:5px 0 5px 20px;position:relative}
.ov-comp-list li::before{content:'▸';position:absolute;left:0;top:5px;font-size:13px;opacity:.75}
.ov-section{margin-bottom:20px}
.ov-sec-head{display:flex;align-items:center;gap:10px;padding:13px 18px;background:#fff;border:1px solid var(--g200);border-radius:10px 10px 0 0;border-bottom:none}
.ov-sec-dot{width:9px;height:9px;border-radius:50%;background:#0D9488;flex-shrink:0}
.ov-sec-title{font-size:16px;font-weight:600;color:var(--g800)}
.ov-table-box{background:#fff;border:1px solid var(--g200);border-top:2px solid var(--g100);border-radius:0 0 10px 10px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.ov-table{width:100%;border-collapse:collapse;font-size:15px}
.ov-table th{background:var(--g100);padding:10px 16px;text-align:left;font-weight:600;color:var(--g700);border-bottom:2px solid var(--g200)}
.ov-table td{padding:12px 16px;vertical-align:middle;border-bottom:1px solid var(--g100);color:var(--g700);line-height:1.65}
.ov-table tr:last-child td{border-bottom:none}
.ov-cat-cell{white-space:nowrap;font-weight:600;font-size:14px;color:var(--g700);vertical-align:middle}
.ov-subj-badge{display:inline-block;padding:4px 10px 4px 8px;border-radius:6px;font-weight:700;font-size:14px;color:var(--g900);border-left:3px solid;white-space:nowrap}
.comp-badge{display:inline-block;padding:4px 11px;border-radius:20px;font-size:13px;font-weight:600;white-space:nowrap}
.cbadge-teal{background:#CCFBF1;color:#0D9488}
.cbadge-blue{background:#DBEAFE;color:#2563EB}
.cbadge-purple{background:#EDE9FE;color:#7C3AED}
.ov-note{margin-top:10px;font-size:14px;color:var(--g600);line-height:1.7}
/* APP STORE */
.astore-wrap{max-width:1200px;margin:0 auto;padding-bottom:48px}
.astore-header{background:linear-gradient(135deg,#F3F0FC 0%,#E7E0F7 100%);border:1px solid #E2D9F5;border-radius:16px;padding:28px;margin-bottom:20px;color:#5B21B6}
.astore-header-inner{display:flex;align-items:center;gap:18px}
.astore-logo{font-size:40px;line-height:1}
.astore-title{font-size:22px;font-weight:800;letter-spacing:-.02em}
.astore-subtitle{font-size:14px;opacity:.85;margin-top:4px}
.astore-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-bottom:28px}
.astore-card{background:#fff;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 1px 4px rgba(0,0,0,.07);transition:box-shadow .18s,transform .18s}
.astore-card:hover{box-shadow:0 6px 24px rgba(124,58,237,.18);transform:translateY(-3px)}
.astore-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.astore-thumb-placeholder{width:100%;aspect-ratio:16/9;background:linear-gradient(135deg,#F5F3FF,#EDE9FE);display:flex;align-items:center;justify-content:center}
.astore-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:7px;flex:1}
.astore-card-name-row{display:flex;align-items:center;justify-content:space-between;gap:8px}
.astore-card-name{font-size:15px;font-weight:700;color:var(--g900);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.astore-type-badge{font-size:10px;font-weight:700;padding:2px 7px;border-radius:20px;flex-shrink:0}
.astore-card-meta{font-size:12px;color:var(--g500);display:flex;align-items:center;gap:4px;flex-wrap:nowrap;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.astore-card-author{font-size:12px;font-weight:600;color:#7C3AED;text-decoration:none;white-space:nowrap}
.astore-card-author:hover{text-decoration:underline}
span.astore-card-author{color:#7C3AED}
.astore-card-desc{font-size:13px;color:var(--g600);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.astore-card-tags{display:flex;flex-wrap:wrap;gap:4px}
.astore-tag{font-size:11px;color:#7C3AED;background:#F5F3FF;padding:2px 8px;border-radius:20px;font-weight:500}
.astore-card-footer{display:flex;justify-content:flex-end;margin-top:4px}
.astore-card-btn{font-size:12px;font-weight:700;color:#fff;background:#7C3AED;padding:6px 16px;border-radius:20px;text-decoration:none;transition:background .15s}
.astore-card-btn:hover{background:#6D28D9}
.astore-empty{text-align:center;padding:64px 20px;color:var(--g500)}
.astore-empty-icon{font-size:48px;margin-bottom:16px}
.astore-empty-title{font-size:17px;font-weight:700;color:var(--g700);margin-bottom:8px}
.astore-empty-desc{font-size:14px;line-height:1.7}
.astore-submit{background:#F5F3FF;border:1.5px solid #DDD6FE;border-radius:14px;padding:24px 28px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.astore-submit-icon{font-size:32px;flex-shrink:0}
.astore-submit-text{flex:1;min-width:200px}
.astore-submit-title{font-size:15px;font-weight:700;color:#6D28D9;margin-bottom:4px}
.astore-submit-desc{font-size:13px;color:var(--g600);line-height:1.6}
.astore-submit-links{display:flex;gap:8px;flex-wrap:wrap}
.astore-submit-btn{font-size:13px;font-weight:600;color:#6D28D9;background:#fff;border:1.5px solid #C4B5FD;border-radius:8px;padding:7px 14px;text-decoration:none;transition:background .15s}
.astore-submit-btn:hover{background:#EDE9FE}
@media(max-width:700px){.astore-grid{grid-template-columns:repeat(2,1fr);gap:3px}}
@media(max-width:440px){.astore-grid{grid-template-columns:1fr}}
/* REGEXAM 정기시험 */
.regexam-wrap{max-width:780px;margin:0 auto;padding-bottom:40px}
.regexam-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px;flex-wrap:wrap}
.regexam-toolbar-left,.regexam-toolbar-right{display:flex;align-items:center;gap:10px}
.regexam-cnt-label{font-size:13px;font-weight:600;color:var(--g700);display:flex;align-items:center;gap:6px}
.regexam-total-label{font-size:13px;font-weight:600;color:var(--g600)}
.regexam-total-val{font-size:18px;font-weight:700;min-width:60px;text-align:right}
.regexam-total-val.ok{color:#16a34a}.regexam-total-val.over{color:#dc2626}.regexam-total-val.under{color:#d97706}
.regexam-table-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--g200)}
.regexam-table{width:100%;border-collapse:collapse;font-size:14px;font-family:'Pretendard',sans-serif}
.regexam-table th{background:var(--g50);font-weight:700;padding:9px 10px;border-bottom:2px solid var(--g200);text-align:center;color:var(--g700)}
.regexam-table td{padding:5px 8px;border-bottom:1px solid var(--g100);vertical-align:middle}
.regexam-table tfoot td{border-top:2px solid var(--g200);border-bottom:none;background:var(--g50)}
.regexam-num{text-align:center;font-weight:600;color:var(--g500);font-size:13px}
.regexam-std-input{width:100%;border:1px solid var(--g200);border-radius:6px;padding:5px 8px;font-size:13px;font-family:'Pretendard',sans-serif;outline:none;box-sizing:border-box}
.regexam-std-input:focus{border-color:var(--accent,#2563EB);box-shadow:0 0 0 2px rgba(99,102,241,.12)}
.regexam-level-sel{width:100%;border:1px solid var(--g200);border-radius:6px;padding:5px 6px;font-size:13px;font-family:'Pretendard',sans-serif;background:#fff;cursor:pointer}
.regexam-score-input{width:100%;border:1px solid var(--g200);border-radius:6px;padding:5px 8px;font-size:13px;font-family:'Pretendard',sans-serif;text-align:center;outline:none;box-sizing:border-box}
.regexam-score-input:focus{border-color:var(--accent,#2563EB);box-shadow:0 0 0 2px rgba(99,102,241,.12)}
.regexam-score-preset-label{font-size:12px;color:var(--g500);margin-left:8px}
.regexam-preset-item{display:flex;align-items:center;gap:3px;font-size:13px;font-weight:600;color:var(--g700)}
.regexam-preset-input{width:52px;border:1px solid var(--g200);border-radius:6px;padding:4px 6px;font-size:13px;font-family:'Pretendard',sans-serif;text-align:center;outline:none}
.regexam-preset-input:focus{border-color:var(--accent,#2563EB)}
.regexam-hint{margin-top:10px;font-size:13px;color:var(--g500);text-align:right}
.regexam-summary{display:flex;align-items:center;gap:12px;margin-top:16px;padding:14px 20px;background:var(--g50);border:1px solid var(--g200);border-radius:12px;flex-wrap:wrap}
.regexam-sum-title{font-size:12px;font-weight:700;color:var(--g500);letter-spacing:.04em;margin-right:4px}
.regexam-sum-item{display:flex;align-items:center;gap:8px}
.regexam-sum-badge{font-size:11px;font-weight:800;color:#fff;padding:3px 10px;border-radius:999px;letter-spacing:.04em}
.regexam-sum-cnt{font-size:14px;font-weight:700;color:var(--g800)}
.regexam-sum-score{font-size:14px;font-weight:700;color:var(--g600)}
.regexam-sum-sep{width:1px;height:28px;background:var(--g200)}
.regexam-topic-input{width:100%;border:1px solid var(--g200);border-radius:6px;padding:5px 8px;font-size:13px;font-family:'Pretendard',sans-serif;outline:none;box-sizing:border-box}
.regexam-topic-input:focus{border-color:var(--accent,#2563EB);box-shadow:0 0 0 2px rgba(99,102,241,.12)}
.regexam-stds-cell{padding:5px 8px;vertical-align:top}
.regexam-std-badge{display:inline-flex;align-items:center;gap:3px;background:var(--g100);border-radius:5px;padding:2px 6px;font-size:12px;margin:2px 3px 2px 0;white-space:nowrap}
.regexam-std-del{background:none;border:none;color:var(--g400);font-size:13px;cursor:pointer;padding:0 2px;line-height:1}
.regexam-std-del:hover{color:#dc2626}
.regexam-std-add{font-size:12px;color:var(--accent,#2563EB);background:none;border:1px dashed var(--accent,#2563EB);border-radius:5px;padding:3px 8px;cursor:pointer;margin-top:2px;display:inline-block}
.regexam-std-add:hover{background:var(--g50)}
/* SUBJECT GUIDE */
.sguide-wrap{max-width:1200px;margin:0 auto;padding-bottom:48px}
.sguide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:40px}
.sguide-card{border:1px solid;border-top-width:4px;border-radius:16px;padding:22px;box-shadow:0 1px 3px rgba(30,30,60,.04)}
.sguide-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.sguide-level{font-size:12px;font-weight:700;letter-spacing:.04em}
.sguide-score-badge{font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px}
.sguide-card-name{font-size:18px;font-weight:700;margin:0 0 10px;color:var(--g900)}
.sguide-stars{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.sguide-stars{position:relative;display:flex;align-items:center;gap:8px;margin-bottom:12px}
.sguide-stars-bg{font-size:18px;letter-spacing:3px;color:#dfe3f0;line-height:1;position:relative}
.sguide-stars-fill{position:absolute;top:0;left:0;overflow:hidden;white-space:nowrap;font-size:18px;letter-spacing:3px;line-height:1}
.sguide-stars-num{font-size:13px;font-weight:700}
.sguide-card-desc{font-size:13px;color:var(--g600);margin:0;line-height:1.6}
.sguide-flow-section{margin-top:8px}
.sguide-flow-title{font-size:18px;font-weight:800;margin:0 0 6px;letter-spacing:-.01em;color:var(--g900)}
.sguide-flow-note{font-size:13px;font-weight:400;color:var(--g500)}
.sguide-flow-desc{font-size:13px;color:var(--g500);margin:0 0 20px;line-height:1.6}
.sguide-steps{display:flex;align-items:center;flex-wrap:wrap;gap:0;row-gap:12px}
.sguide-step-item{display:flex;align-items:center;gap:10px}
.sguide-step-box{border:1.5px solid;border-radius:12px;padding:12px 16px;min-width:120px;text-align:center}
.sguide-step-label{font-size:11px;font-weight:700;margin-bottom:4px}
.sguide-step-name{font-size:14px;font-weight:700;color:var(--g800);line-height:1.4}
.sguide-step-arrow{font-size:20px;color:#b9bccd;font-weight:300;padding:0 4px}
@media(max-width:700px){.sguide-grid{grid-template-columns:1fr 1fr}.sguide-steps{flex-direction:column;align-items:flex-start}}
@media(max-width:480px){.sguide-grid{grid-template-columns:1fr}}

/* ===== 인공지능 기초 VS 데이터 과학 ===== */
#ds-ai-compare{--dac-accent:#0D9488;--dac-soft:#CCFBF1;--dac-line:#99F6E4;max-width:1200px;margin:0 auto;padding:8px 20px 56px;box-sizing:border-box;color:var(--g800);line-height:1.6}
#ds-ai-compare *,#ds-ai-compare *::before,#ds-ai-compare *::after{box-sizing:border-box}
.dac-block{margin-top:52px}
.dac-eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--dac-accent);background:var(--dac-soft);padding:4px 12px;border-radius:999px;margin-bottom:14px;white-space:nowrap}
.dac-h2{font-size:clamp(20px,3.2vw,26px);font-weight:800;color:var(--g900);margin:0 0 6px;letter-spacing:-.02em}
.dac-sub{color:var(--g500);font-size:14px;margin:0 0 22px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px;vertical-align:middle}
.dot-ds{background:var(--dac-accent)}
.dot-ai{background:var(--g700)}
.dac-defs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.dac-def{border:1px solid var(--g200);border-radius:16px;padding:24px 22px;background:#fff;position:relative;overflow:hidden}
.dac-def::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px}
.dac-def.is-ds::before{background:var(--dac-accent)}
.dac-def.is-ai::before{background:var(--g700)}
.dac-def .tag{font-size:13px;font-weight:700;color:var(--g500);display:flex;align-items:center}
.dac-def.is-ds .tag{color:var(--dac-accent)}
.dac-def .line{font-size:clamp(17px,2.6vw,21px);font-weight:800;color:var(--g900);margin-top:10px;letter-spacing:-.02em}
.dac-table{border:1px solid var(--g200);border-radius:16px;overflow:hidden;background:#fff}
.dac-trow{display:grid;grid-template-columns:150px 1fr 1fr;border-top:1px solid var(--g200)}
.dac-trow:first-child{border-top:none}
.dac-trow.head{background:var(--g50)}
.dac-th{padding:14px 18px;font-weight:800;font-size:14px;color:var(--g900);display:flex;align-items:center}
.dac-th.metric{color:var(--g500);font-weight:700}
.dac-th.ds-col{color:var(--dac-accent)}
.dac-tc{padding:15px 18px;font-size:14.5px;color:var(--g700);border-left:1px solid var(--g200);display:flex;align-items:center}
.dac-tc.metric{border-left:none;font-weight:700;color:var(--g800);font-size:14px;background:var(--g50)}
.dac-tc.ds{background:rgba(13,148,136,.035)}
.dac-acc{display:flex;flex-direction:column;gap:12px}
.dac-item{border:1px solid var(--g200);border-radius:14px;background:#fff;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.dac-item.open{border-color:var(--dac-line);box-shadow:0 6px 22px -12px rgba(13,148,136,.45)}
.dac-head{width:100%;border:none;background:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:18px 20px;text-align:left;font-family:inherit}
.dac-num{flex:0 0 auto;width:30px;height:30px;border-radius:9px;background:var(--dac-soft);color:var(--dac-accent);font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center}
.dac-item.open .dac-num{background:var(--dac-accent);color:#fff}
.dac-title{flex:1;font-size:16px;font-weight:700;color:var(--g900)}
.dac-chev{flex:0 0 auto;color:var(--g500);transition:transform .25s;width:18px;height:18px}
.dac-item.open .dac-chev{transform:rotate(180deg);color:var(--dac-accent)}
.dac-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}
.dac-item.open .dac-panel{grid-template-rows:1fr}
.dac-panel-inner{overflow:hidden}
.dac-body{padding:0 20px 20px}
.dac-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dac-card{border:1px solid var(--g200);border-radius:11px;padding:15px 16px;background:var(--g50)}
.dac-card.is-ds{border-color:var(--dac-line);background:rgba(13,148,136,.045)}
.dac-card .who{font-size:12.5px;font-weight:800;display:flex;align-items:center;margin-bottom:7px}
.dac-card.is-ds .who{color:var(--dac-accent)}
.dac-card.is-ai .who{color:var(--g700)}
.dac-code{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:11.5px;font-weight:600;color:var(--g500);background:#fff;border:1px solid var(--g200);border-radius:6px;padding:1px 6px;margin-right:6px;white-space:nowrap}
.dac-card .desc{font-size:14px;color:var(--g700)}
.dac-summary{margin-top:14px;padding:12px 16px;background:var(--g900);border-radius:10px;font-size:14px;color:#fff;font-weight:600;display:flex;align-items:center;gap:10px}
.dac-summary .lbl{font-size:11px;font-weight:800;letter-spacing:.05em;color:var(--dac-line);flex:0 0 auto}
.dac-flow{display:flex;align-items:stretch;gap:0;flex-wrap:nowrap}
.dac-step{flex:1;text-align:center;padding:20px 14px;border:1px solid var(--g200);border-radius:14px;background:#fff}
.dac-step.hl{border-color:var(--dac-accent);background:rgba(13,148,136,.04)}
.dac-step .order{font-size:12px;font-weight:700;color:var(--g500)}
.dac-step.hl .order{color:var(--dac-accent)}
.dac-step .name{font-size:16px;font-weight:800;color:var(--g900);margin-top:4px}
.dac-arrow{flex:0 0 auto;display:flex;align-items:center;justify-content:center;color:var(--g300);padding:0 8px}
.dac-flow-note{margin-top:16px;padding:14px 18px;border-left:3px solid var(--dac-accent);background:var(--dac-soft);border-radius:0 10px 10px 0;font-size:14px;color:var(--g800);font-weight:500}
.dac-types{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.dac-type{border:1px solid var(--g200);border-radius:16px;padding:22px;background:#fff}
.dac-type.is-ds{border-top:3px solid var(--dac-accent)}
.dac-type.is-ai{border-top:3px solid var(--g700)}
.dac-ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.dac-type.is-ds .dac-ico{background:var(--dac-soft);color:var(--dac-accent)}
.dac-type.is-ai .dac-ico{background:var(--g100);color:var(--g700)}
.dac-type .t-name{font-size:16px;font-weight:800;color:var(--g900);margin-bottom:8px}
.dac-type .t-desc{font-size:14px;color:var(--g700)}
.dac-together{grid-column:1 / -1;border-radius:16px;padding:20px 22px;background:linear-gradient(100deg,var(--g900),#0b3a36);color:#fff;display:flex;align-items:center;gap:16px}
.dac-together .dac-ico{background:rgba(255,255,255,.12);color:var(--dac-line);margin:0;flex:0 0 auto}
.dac-together .t-name{color:#fff;margin-bottom:4px}
.dac-together .t-desc{color:rgba(255,255,255,.78)}
@media(max-width:720px){
  #ds-ai-compare{padding:8px 16px 44px}
  .dac-defs,.dac-types,.dac-pair{grid-template-columns:1fr}
  .dac-table{border:none;border-radius:0;background:none}
  .dac-trow.head{display:none}
  .dac-trow{grid-template-columns:1fr;border:1px solid var(--g200);border-radius:12px;margin-bottom:10px;background:#fff;overflow:hidden}
  .dac-tc.metric{grid-column:1;font-size:13px;letter-spacing:.02em;border-bottom:1px solid var(--g200)}
  .dac-tc{border-left:none;position:relative;padding-left:18px}
  .dac-tc.ds::before,.dac-tc.ai::before{content:attr(data-label);display:block;font-size:11px;font-weight:800;width:100%;margin-bottom:3px}
  .dac-tc.ds{display:block}
  .dac-tc.ai{display:block;border-top:1px dashed var(--g200)}
  .dac-tc.ds::before{color:var(--dac-accent)}
  .dac-tc.ai::before{color:var(--g500)}
  .dac-together{flex-direction:column;text-align:center;align-items:center}
}
@media(max-width:480px){
  .dac-flow{flex-direction:column}
  .dac-arrow{padding:6px 0;transform:rotate(90deg)}
}
/* WIKI */
.fav-wrap{max-width:1200px;margin:0 auto;padding-bottom:40px}
.fav-category{margin-bottom:32px}
.fav-cat-title{font-size:17px;font-weight:700;color:var(--g800);margin-bottom:10px;padding-bottom:6px;border-bottom:2px solid var(--g100);display:flex;align-items:center;gap:8px}
.fav-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.fav-card{background:#fff;border:1px solid var(--g200);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:6px;transition:box-shadow .15s,border-color .15s;text-decoration:none}
.fav-card:hover{border-color:var(--accent);box-shadow:0 2px 8px rgba(0,0,0,.1)}
.fav-card-name{font-size:16px;font-weight:700;color:var(--g900)}
.fav-card-url{font-size:12px;color:var(--accent);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fav-card-desc{font-size:14px;color:var(--g600);line-height:1.6}
/* SW REC */
.sw-card{cursor:default}
.sw-card:hover{border-color:var(--g300);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.sw-card-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sw-card-name{font-size:16px;font-weight:700;color:var(--g900)}
.sw-badges{display:flex;gap:5px;align-items:center;margin-left:auto;flex-shrink:0}
.sw-badge{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:10px}
.sw-badge-cat{background:var(--g100);color:var(--g600)}
.sw-badge-free{background:#D1FAE5;color:#065F46}
.sw-badge-paid{background:#FFEDD5;color:#9A3412}
.sw-card-btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:2px}
.sw-btn{display:inline-block;font-size:13px;font-weight:600;padding:6px 14px;border-radius:6px;text-decoration:none;background:var(--g100);color:var(--g700);border:1px solid var(--g200);transition:all .15s}
.sw-btn:hover{background:#374151;color:#fff;border-color:#374151}
.sw-btn-blog{background:#EFF6FF;color:#1D4ED8;border-color:#BFDBFE}
.sw-btn-blog:hover{background:#1D4ED8;color:#fff;border-color:#1D4ED8}
.sw-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}

/* DOMAIN FILTER */
.domain-filter{max-width:1200px;margin:-6px auto 12px;padding:0 20px;display:flex;gap:6px;flex-wrap:wrap}
.dchip{padding:6px 15px;border:1.5px solid var(--g200);border-radius:20px;background:#fff;font-size:13px;font-weight:500;color:var(--g600);cursor:pointer;transition:all .15s;white-space:nowrap}
.dchip:hover{border-color:var(--accent);color:var(--accent)}
.dchip.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
/* DOWNLOAD BTN */
.dl-btn{padding:6px 15px;border:1.5px solid var(--g200);border-radius:6px;background:#fff;font-size:13px;font-weight:500;color:var(--g600);cursor:pointer;transition:all .15s;display:flex;align-items:center;gap:5px}
.dl-btn:hover{border-color:var(--accent);color:var(--accent)}

/* BENTO HOME */
.bento-wrap{max-width:1200px;margin:0 auto;padding:16px 20px 48px;display:flex;flex-direction:column;gap:24px}
.bento-section{display:flex;flex-direction:column;gap:10px}
.bento-section-label{font-size:12px;font-weight:700;color:var(--g600);letter-spacing:.08em;text-transform:uppercase;padding-left:2px;margin:0}
.bento-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(138px,1fr));gap:8px}
.bento-grid-3{grid-template-columns:repeat(3,1fr)}
.bento-grid-overview{grid-template-columns:repeat(auto-fill,minmax(280px,340px))}
.bento-grid-subjects{grid-template-columns:repeat(4,1fr)}
.bento-card{background:#fff;border:1px solid var(--g200);border-radius:12px;padding:0;cursor:pointer;text-align:left;font-family:inherit;overflow:hidden;transition:box-shadow .15s,transform .12s,border-color .15s;display:flex;flex-direction:row;min-height:88px}
.bento-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.09);transform:translateY(-2px);border-color:var(--g300)}
.bento-card:active{transform:translateY(0);box-shadow:none}
.bento-card-stripe{width:4px;flex-shrink:0;border-radius:12px 0 0 12px}
.bento-card-body{padding:12px 14px 12px;flex:1;display:flex;flex-direction:column;justify-content:center}
.bento-card-label{font-size:11px;font-weight:700;letter-spacing:.04em;margin-bottom:4px;line-height:1}
.bento-card-name{font-size:14px;font-weight:700;line-height:1.3;margin-bottom:3px;color:var(--g900)}
.bento-card-desc{font-size:13px;color:var(--g500);line-height:1.4}
.bento-card-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px}
.bento-card-tag{font-size:11px;background:var(--g100);color:var(--g600);border-radius:4px;padding:2px 7px;white-space:nowrap}
.bento-card-label-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:2px}
.bento-card-recent{font-size:10px;font-weight:700;color:#7c3aed;background:#ede9fe;border-radius:4px;padding:2px 7px;white-space:nowrap;letter-spacing:.02em}

/* HOME NAV */
/* --- Onboarding --- */
.home-hero{max-width:860px;margin:0 auto;padding:28px 20px 0}
.home-hero-title{font-size:19px;font-weight:700;color:var(--g900);margin-bottom:12px;line-height:1.4}
.home-shortcuts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.home-sc-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 12px;background:var(--g50);border:1px solid var(--g100);border-radius:12px;cursor:pointer;font-family:inherit;transition:background .12s,border-color .12s,transform .1s;width:100%}
.home-sc-card:hover{background:var(--g100);border-color:var(--g200);transform:translateY(-2px)}
.home-sc-icon{font-size:26px;line-height:1}
.home-sc-label{font-size:13px;font-weight:600;color:var(--g700);text-align:center;line-height:1.3}
/* 구글 홈 패러디: 검색창 하단 버튼 2개 */
.home-glrow{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:22px auto 4px;max-width:860px}
.home-gl-btn{background:var(--g50);border:1px solid var(--g150);border-radius:6px;padding:10px 20px;font-size:14px;font-weight:600;color:var(--g700);cursor:pointer;font-family:inherit;transition:border-color .15s,box-shadow .15s,color .15s}
.home-gl-btn:hover{border-color:var(--g300);box-shadow:0 1px 6px rgba(0,0,0,.1);color:var(--g900)}
.home-tagline{text-align:center;color:var(--g500);font-size:14px;line-height:1.6;max-width:620px;margin:14px auto 0;padding:0 16px}
.home-tagline strong{color:var(--g700);font-weight:700}
.home-shortcuts-below{max-width:860px;margin:44px auto 0}
[data-theme="dark"] .home-gl-btn{background:#1E293B;border-color:#334155;color:#CBD5E1}
[data-theme="dark"] .home-gl-btn:hover{border-color:#475569;color:#F1F5F9}
.onboard-banner{max-width:860px;margin:16px auto 0;padding:14px 44px 14px 16px;background:#EFF6FF;border:1px solid #BFDBFE;border-radius:10px;position:relative}
.onboard-close{position:absolute;top:10px;right:12px;background:none;border:none;cursor:pointer;color:#93C5FD;font-size:18px;line-height:1;padding:0}
.onboard-title{font-size:14px;font-weight:700;color:#1E40AF;margin-bottom:6px}
.onboard-list{font-size:13px;color:#3B82F6;line-height:1.9;margin:0;padding:0;list-style:none}
.onboard-list li::before{content:"• ";font-weight:700}
[data-theme="dark"] .home-sc-card{background:#1E293B;border-color:#334155}
[data-theme="dark"] .home-sc-card:hover{background:#253347;border-color:#475569}
[data-theme="dark"] .home-sc-label{color:var(--g300)}
[data-theme="dark"] .onboard-banner{background:#1E2D45;border-color:#334155}
[data-theme="dark"] .onboard-title{color:#93C5FD}
[data-theme="dark"] .onboard-list{color:#64748B}
[data-theme="dark"] .onboard-close{color:#475569}

.home-nav{max-width:860px;margin:0 auto;padding:20px 20px 48px;display:flex;flex-direction:column;gap:28px}
.home-nav-section{display:flex;flex-direction:column;gap:10px}
.home-nav-label{font-size:13px;font-weight:700;color:var(--g500);padding-bottom:8px;border-bottom:1.5px solid var(--g100)}
.home-nav-grid{display:flex;flex-wrap:wrap;gap:8px}
.jungle-img{height:160px;width:auto;max-width:100%;border-radius:14px;opacity:.93}
.home-nav-btn{padding:10px 18px;border:1px solid var(--btn-border,var(--g200));border-radius:7px;background:var(--btn-bg,#fff);color:var(--btn-color,var(--g800));font-size:15px;font-weight:500;cursor:pointer;font-family:inherit;transition:background .12s,border-color .12s;text-align:left}
.home-nav-btn:hover{background:var(--g50);border-color:var(--g300)}

/* FOOTER */
.site-footer{text-align:center;padding:20px 20px 68px;font-size:13px;color:var(--g500);border-top:1px solid var(--g100);margin-top:-40px;display:flex;flex-direction:column;align-items:center;gap:0;line-height:1.2}
.site-footer-link{color:var(--g600);text-decoration:none;transition:color .12s}
.site-footer-link:hover{color:var(--g700)}

/* SIMULATOR */
.sim-wrap{display:flex;flex-direction:column;gap:16px;padding:20px 0 60px}
.sim-palette{background:#fff;border:1px solid var(--g200);border-radius:12px;padding:14px;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.sim-palette-title{font-size:12px;font-weight:700;color:var(--g400);letter-spacing:.07em;text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:8px;flex-wrap:nowrap}
.sim-palette-hint{font-size:13px;font-weight:400;color:var(--g500);text-transform:none;letter-spacing:0;white-space:nowrap}
.sim-pal-scroll{display:flex;gap:10px;overflow-x:auto;overflow-y:hidden;padding-bottom:6px;scrollbar-width:thin;align-items:flex-start}
.sim-pal-scroll::-webkit-scrollbar{height:4px}
.sim-pal-scroll::-webkit-scrollbar-track{background:transparent}
.sim-pal-scroll::-webkit-scrollbar-thumb{background:var(--g200);border-radius:2px}
.sim-pal-card{flex-shrink:0;min-width:140px;padding:10px 12px;border-radius:8px;border:1px solid var(--g200);cursor:grab;background:#fff;transition:box-shadow .12s;user-select:none;transform:none;position:static}
.sim-pal-card:hover{box-shadow:0 0 0 2px var(--g300)}
.sim-pal-card:active{cursor:grabbing}
.sim-pal-card.dragging{opacity:.4;transform:none}
.sim-pal-card.mob-sel{outline:2px solid #3B82F6;outline-offset:2px;box-shadow:0 0 0 4px rgba(59,130,246,.12)}
.sim-pal-name{font-size:14px;font-weight:600;color:var(--g900);margin-bottom:5px}
.sim-pal-meta{display:flex;align-items:center;gap:6px}
.sim-type-badge{display:inline-flex;padding:2px 7px;border-radius:10px;font-size:12px;font-weight:600;line-height:1.5}
.sim-pal-credit{font-size:12px;color:var(--g500)}
.sim-right{display:flex;flex-direction:column;gap:12px}
.sim-grid-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--g200);box-shadow:0 1px 4px rgba(0,0,0,.06)}
.sim-table{width:100%;border-collapse:collapse;min-width:900px}
.sim-th{padding:12px 14px;font-size:13px;font-weight:700;color:var(--g700);background:var(--g50);text-align:center;border-bottom:2px solid var(--g200);white-space:nowrap;min-width:150px}
.sim-th.yb,.sim-td.yb{border-left:2px solid var(--g300)}
.sim-td{vertical-align:top;min-width:150px;border-right:1px solid var(--g100)}
.sim-td:last-child{border-right:none}
.sim-dropzone{min-height:280px;padding:8px;border:2px solid transparent;border-radius:8px;transition:border-color .12s,background .12s;box-sizing:border-box}
.sim-dz-hint{font-size:12px;color:var(--g300);text-align:center;padding:24px 8px;line-height:1.7}
.sim-placed-card{padding:8px 10px;background:#fff;border:1px solid var(--g200);border-radius:8px;margin-bottom:6px;display:flex;flex-direction:column;gap:5px}
.sim-placed-card:last-child{margin-bottom:0}
.sim-placed-row{display:flex;align-items:center;gap:6px}
.sim-placed-info{flex:1;min-width:0}
.sim-placed-name{display:block;font-size:14px;font-weight:600;color:var(--g900);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sim-placed-credit{font-size:12px;color:var(--g500)}
.sim-mode-select{width:100%;padding:2px 5px;border:1px solid var(--g200);border-radius:4px;font-size:12px;font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--g700);background:#fff;cursor:pointer;outline:none;transition:border-color .12s}
.sim-mode-select:focus{border-color:var(--g400)}
.sim-split-label{font-size:12px;color:var(--g500);display:block;margin-top:1px}
.sim-rm-btn{background:none;border:none;color:var(--g300);cursor:pointer;font-size:17px;line-height:1;padding:0 2px;border-radius:4px;transition:background .1s,color .1s;flex-shrink:0}
.sim-rm-btn:hover{background:var(--g100);color:var(--g700)}
.sim-summary{background:#fff;border:1px solid var(--g200);border-radius:12px;padding:14px 18px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.sim-sum-total{font-size:17px;font-weight:700;color:var(--g900)}
.sum-sep{width:1px;height:18px;background:var(--g200);flex-shrink:0}
.sim-sum-yr{font-size:14px;color:var(--g500)}
.sim-sum-yr strong{color:var(--g800)}
.sim-sum-actions{margin-left:auto;display:flex;gap:8px}

/* SIM OPTION TABS */
.sim-opt-bar{display:flex;align-items:center;gap:6px;margin-bottom:14px;flex-wrap:nowrap}
.sim-opt-tab{background:#fff;border:1.5px solid var(--g200);border-radius:8px;padding:6px 16px;font-size:14px;font-weight:600;color:var(--g500);cursor:pointer;font-family:inherit;transition:all .15s;flex-shrink:0}
.sim-opt-tab:hover{border-color:var(--g400);color:var(--g800)}
.sim-opt-tab.active{background:var(--g800);border-color:var(--g800);color:#fff}
.sim-cmp-btn{margin-left:auto;background:#fff;border:1.5px solid var(--g300);border-radius:8px;padding:6px 16px;font-size:14px;font-weight:600;color:var(--g600);cursor:pointer;font-family:inherit;transition:all .15s;white-space:nowrap;flex-shrink:0}
.sim-cmp-btn:hover{border-color:var(--accent);color:var(--accent)}

/* COMPARE MODAL */
.cmp-close-btn{background:none;border:none;font-size:20px;color:var(--g400);cursor:pointer;line-height:1;padding:0 4px;transition:color .12s}
.cmp-close-btn:hover{color:var(--g800)}

/* EVAL PLAN */
.eval-wrap{display:flex;flex-direction:column;gap:16px;padding:20px 0 100px}
.eval-settings{background:#fff;border:1px solid var(--g200);border-radius:12px;padding:18px 20px;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.eval-settings-title{font-size:12px;font-weight:700;color:var(--g500);letter-spacing:.07em;text-transform:uppercase;margin-bottom:14px}
.eval-settings-row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-bottom:12px}
.eval-settings-row:last-child{margin-bottom:0}
.eval-field{display:flex;flex-direction:column;gap:5px}
.eval-label{font-size:13px;font-weight:600;color:var(--g600)}
.eval-toggle-group{display:flex;border:1.5px solid var(--g300);border-radius:8px;overflow:hidden}
.eval-toggle{padding:8px 20px;background:#fff;border:none;font-size:14px;font-weight:500;color:var(--g500);cursor:pointer;font-family:inherit;transition:all .12s}
.eval-toggle.active{background:#7C3AED;color:#fff;font-weight:600}
.eval-select{padding:8px 14px;border:1.5px solid var(--g300);border-radius:8px;font-size:14px;font-family:inherit;color:var(--g800);background:#fff;outline:none;cursor:pointer;transition:border-color .12s}
.eval-select:focus{border-color:#7C3AED}
.eval-number{width:72px;padding:8px 10px;border:1.5px solid var(--g300);border-radius:8px;font-size:14px;font-family:inherit;color:var(--g800);background:#fff;outline:none;text-align:center;transition:border-color .12s}
.eval-number:focus{border-color:#7C3AED}
.eval-gen-btn{padding:9px 22px;background:#7C3AED;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;transition:background .12s}
.eval-gen-btn:hover{background:#6D28D9}
.eval-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.eval-card{background:#fff;border:1px solid var(--g200);border-radius:12px;padding:16px;box-shadow:0 1px 4px rgba(0,0,0,.06);display:flex;flex-direction:column;gap:10px}
.eval-card-type{font-size:12px;font-weight:700;letter-spacing:.04em;padding:3px 10px;border-radius:10px;align-self:flex-start}
.eval-card-type.exam{background:#EFF6FF;color:#2563EB}
.eval-card-type.perf{background:#F5F3FF;color:#7C3AED}
.eval-card-name{width:100%;padding:8px 10px;border:1.5px solid var(--g300);border-radius:7px;font-size:14px;font-family:inherit;color:var(--g800);outline:none;transition:border-color .12s;box-sizing:border-box}
.eval-card-name:focus{border-color:#7C3AED}
.eval-ratio-row{display:flex;align-items:center;gap:8px}
.eval-ratio-input{width:64px;padding:7px 8px;border:1.5px solid var(--g300);border-radius:7px;font-size:14px;font-family:inherit;color:var(--g800);outline:none;text-align:center;transition:border-color .12s}
.eval-ratio-input:focus{border-color:#7C3AED}
.eval-ratio-label{font-size:13px;color:var(--g500)}
.eval-link-btn{margin-left:auto;padding:6px 14px;border:1.5px solid var(--g200);border-radius:7px;background:#fff;font-size:13px;font-weight:500;color:var(--g600);cursor:pointer;font-family:inherit;transition:all .12s;white-space:nowrap}
.eval-link-btn:hover{border-color:#7C3AED;color:#7C3AED}
.eval-badges{display:flex;flex-wrap:wrap;gap:4px;min-height:22px}
.eval-badge{display:inline-flex;align-items:center;gap:3px;padding:3px 8px;border-radius:6px;font-size:12px;font-weight:700;background:#F5F3FF;color:#7C3AED;font-family:'Pretendard',-apple-system,sans-serif}
.eval-badge-rm{background:none;border:none;cursor:pointer;color:inherit;opacity:.55;font-size:15px;line-height:1;padding:0 1px}
.eval-badge-rm:hover{opacity:1}
.eval-score-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.eval-score-field{display:flex;align-items:center;gap:4px}
.eval-score-label{font-size:13px;color:var(--g500);white-space:nowrap}
.eval-score-input{width:56px;padding:6px 7px;border:1.5px solid var(--g300);border-radius:7px;font-size:14px;font-family:inherit;color:var(--g800);outline:none;text-align:center;transition:border-color .12s;box-sizing:border-box}
.eval-score-input:focus{border-color:#2563EB}
.eval-score-unit{font-size:13px;color:var(--g500)}
.eval-score-sum{margin-left:auto;font-size:13px;color:var(--g600);white-space:nowrap}
.eval-score-sum strong{font-weight:700;color:var(--g900)}
.eval-score-sum.warn,.eval-score-sum.warn strong{color:#EF4444}
.eval-period-row{display:flex;align-items:center;gap:8px}
.eval-period-label{font-size:13px;color:var(--g500);white-space:nowrap}
.eval-period-input{flex:1;padding:7px 10px;border:1.5px solid var(--g300);border-radius:7px;font-size:13px;font-family:inherit;color:var(--g800);outline:none;transition:border-color .12s;box-sizing:border-box}
.eval-period-input:focus{border-color:#7C3AED}
.eval-element-label{font-size:13px;color:var(--g500);display:block;margin-bottom:3px}
.eval-element-textarea{width:100%;height:80px;padding:7px 10px;border:1.5px solid var(--g300);border-radius:7px;font-size:13px;font-family:inherit;color:var(--g800);outline:none;resize:none;transition:border-color .12s;box-sizing:border-box;line-height:1.6}
.eval-element-textarea:focus{border-color:#7C3AED}
.eval-preview-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:500;display:flex;align-items:center;justify-content:center;padding:20px;box-sizing:border-box}
.eval-preview-modal{background:#fff;border-radius:14px;max-width:900px;width:100%;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.eval-preview-hd{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--g200);flex-shrink:0}
.eval-preview-title{font-size:17px;font-weight:700;color:var(--g900)}
.eval-preview-body{overflow:auto;padding:20px;flex:1}
.eval-preview-ft{display:flex;justify-content:flex-end;gap:8px;padding:12px 20px;border-top:1px solid var(--g200);flex-shrink:0}
.eval-empty{padding:48px 20px;text-align:center;color:var(--g500);font-size:16px;background:#fff;border:1px dashed var(--g300);border-radius:12px}
/* EVAL MODAL */
.eval-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:300;display:flex;align-items:center;justify-content:center;padding:20px}
.eval-modal{background:#fff;border-radius:14px;width:100%;max-width:640px;max-height:88vh;display:flex;flex-direction:column;box-shadow:0 8px 40px rgba(0,0,0,.18)}
.eval-modal-hd{padding:14px 18px;border-bottom:1px solid var(--g200);flex-shrink:0;display:flex;align-items:center;gap:10px}
.eval-modal-title{font-size:16px;font-weight:700;color:var(--g900);flex-shrink:0}
.eval-modal-body{overflow-y:auto;flex:1;padding:10px 18px}
.eval-modal-ft{padding:11px 18px;border-top:1px solid var(--g200);flex-shrink:0;display:flex;align-items:center;justify-content:space-between}
.eval-modal-sel-count{font-size:13px;color:var(--g500)}
.eval-std-item{display:flex;align-items:flex-start;gap:10px;padding:9px 0;border-bottom:1px solid var(--g100)}
.eval-std-item:last-child{border-bottom:none}
.eval-std-chk{margin-top:2px;width:15px;height:15px;flex-shrink:0;cursor:pointer;accent-color:#7C3AED}
.eval-std-code{display:inline-block;font-size:12px;font-weight:700;padding:2px 7px;border-radius:5px;white-space:nowrap;flex-shrink:0;font-family:'Pretendard',-apple-system,sans-serif}
.eval-std-text{font-size:15px;color:var(--g700);line-height:1.55}
.eval-domain-label{font-size:12px;font-weight:700;color:var(--g500);text-transform:uppercase;letter-spacing:.06em;padding:10px 0 4px;margin-top:4px}
/* EVAL SUMMARY PANEL */
.eval-sum-panel{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:2px solid #7C3AED;box-shadow:0 -4px 20px rgba(0,0,0,.12);z-index:200;padding:10px 0;display:none}
.eval-sum-panel.visible{display:block}
.eval-sum-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.eval-sum-ratio{font-size:17px;font-weight:700}
.eval-sum-ratio.ok{color:#10B981}
.eval-sum-ratio.warn{color:#EF4444}
.eval-sum-cov{font-size:14px;color:var(--g600)}
.eval-sum-cov strong{color:var(--g900)}
.eval-sum-uncov{display:flex;align-items:center;gap:5px;flex-wrap:wrap;font-size:13px;color:#EF4444}
.eval-sum-uncov-badge{background:#FEF2F2;color:#EF4444;padding:1px 6px;border-radius:4px;font-size:12px;font-weight:700;font-family:'Pretendard',-apple-system,sans-serif}

/* ── 수업계획 ─────────────────────────────────────── */
.lp-table-wrap{overflow-x:auto;margin-top:16px}
.lp-table{width:100%;border-collapse:collapse;font-size:14px;min-width:580px}
.lp-table th{background:var(--g50);border:1px solid var(--g200);padding:8px 10px;font-weight:600;color:var(--g700);text-align:left;white-space:nowrap}
.lp-table td{border:1px solid var(--g200);padding:6px 8px;vertical-align:top}
.lp-mw{min-width:44px;outline:none;border-radius:4px;padding:3px 5px;cursor:text;color:var(--g800);font-size:14px;font-family:inherit;line-height:1.4}
.lp-mw:focus{background:var(--g50);outline:1px solid var(--g300)}
.lp-select{width:100%;border:1px solid var(--g300);border-radius:6px;padding:5px 7px;font-size:13px;color:var(--g800);background:#fff;cursor:pointer;font-family:inherit}
.lp-select:focus{outline:none;border-color:var(--accent)}
.lp-std-cell{min-width:180px}
.lp-code-badge{display:inline-flex;align-items:center;gap:2px;font-size:12px;font-weight:600;padding:2px 4px 2px 6px;border-radius:4px;margin:2px 2px 2px 0;line-height:1.4}
.lp-code-del{background:none;border:none;cursor:pointer;font-size:13px;line-height:1;padding:0 0 0 2px;opacity:.6;font-family:inherit}
.lp-code-del:hover{opacity:1}
.lp-add-std{background:none;border:1px dashed var(--g300);border-radius:6px;padding:4px 9px;font-size:12px;color:var(--g500);cursor:pointer;margin:3px 0;display:inline-block;white-space:nowrap;font-family:inherit}
.lp-add-std:hover{border-color:var(--accent);color:var(--accent)}
.lp-del-row{background:none;border:none;color:var(--g400);cursor:pointer;font-size:15px;padding:2px 4px;border-radius:4px;font-family:inherit;line-height:1}
.lp-del-row:hover{color:#EF4444;background:#FEF2F2}
.lp-add-row-btn{margin-top:10px;border:1px dashed var(--g300);border-radius:8px;padding:9px 22px;font-size:14px;color:var(--g500);cursor:pointer;background:#fff;width:100%;transition:color .15s,border-color .15s,background .15s;font-family:inherit}
.lp-add-row-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}
.lp-week-input{width:72px;border:1px solid var(--g300);border-radius:6px;padding:5px 8px;font-size:14px;color:var(--g800);font-family:inherit;text-align:center}
.lp-week-input:focus{outline:none;border-color:var(--accent)}

/* ── 정보교과서 ───────────────────────────────────── */
.msub-wrap{padding:28px 20px 48px;max-width:1200px;margin:0 auto}
.msub-heading{font-size:19px;font-weight:800;color:var(--g900);margin-bottom:6px}
.msub-desc{font-size:14px;color:var(--g500);margin-bottom:20px;line-height:1.6}
.msub-cnt{display:inline-block;background:#ECFDF5;color:#047857;font-size:13px;font-weight:700;padding:2px 8px;border-radius:20px;margin-left:6px;vertical-align:middle}
.msub-tabbar{display:flex;gap:0;margin-bottom:28px;border-bottom:2px solid var(--g200)}
.msub-tab{padding:11px 28px;font-size:16px;font-weight:700;border:none;background:none;cursor:pointer;color:var(--g500);border-bottom:3px solid transparent;margin-bottom:-2px;border-radius:6px 6px 0 0;transition:color .15s}
.msub-tab.active{color:#059669;border-bottom-color:#059669}
.msub-tab:hover:not(.active){color:var(--g700);background:var(--g50)}
.msub-tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.msub-table{width:100%;border-collapse:collapse;font-size:16px;min-width:440px;table-layout:fixed}
.msub-table thead th{background:#059669;color:#fff;padding:10px 12px;text-align:center;font-weight:600;white-space:nowrap}
.msub-table thead th:first-child{border-radius:8px 0 0 0}
.msub-table thead th:last-child{border-radius:0 8px 0 0}
.msub-table tbody td{padding:9px 12px;border-bottom:1px solid var(--g200);color:var(--g800);vertical-align:middle;text-align:center}
.msub-table tbody tr:nth-child(even) td{background:var(--g50)}
.msub-table tbody tr:hover td{background:var(--tbl-hover,#ECFDF5)}
.msub-num{color:var(--g500);font-size:13px;text-align:center;width:44px}
.msub-curri{text-align:center;color:var(--g500);font-size:13px;width:72px}
.msub-org{white-space:nowrap;color:var(--g700)}
.msub-grade{text-align:center;color:var(--g500);font-size:13px;width:62px}
.msub-subj-name{font-weight:600;color:#047857}
.msub-subheading{font-size:16px;font-weight:700;color:#047857;margin:24px 0 10px;padding:5px 10px;background:#ECFDF5;border-left:3px solid #059669;border-radius:0 6px 6px 0}
.msub-sep{border:none;border-top:2px solid var(--g200);margin:36px 0}
.msub-empty{text-align:center;color:var(--g500);padding:20px 12px;font-size:14px;font-style:italic}
.msub-ebook{text-align:center}
.msub-ebook-btn{display:inline-block;padding:4px 12px;background:var(--tbl-btn,#059669);color:#fff;border-radius:5px;font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap}
.msub-ebook-btn:hover{background:var(--tbl-btn-dk,#047857)}
.msub-year{text-align:center;color:var(--g500);font-size:13px}
.msub-publisher{font-weight:500;color:var(--g700)}
.msub-collapse{margin-top:36px}
.msub-collapse-hd{display:flex;align-items:center;gap:8px;cursor:pointer;list-style:none;padding:14px 0;font-size:19px;font-weight:800;user-select:none}
.msub-collapse-hd::-webkit-details-marker,.msub-collapse-hd::marker{display:none}
.msub-collapse-arrow{display:inline-block;font-size:12px;color:var(--g400);transition:transform .2s;margin-right:2px}
details[open] .msub-collapse-arrow{transform:rotate(90deg)}

/* --- Compare View --- */
.cmp-wrap{padding:24px 20px 80px;max-width:1200px;margin:0 auto}
.cmp-toggle{display:flex;gap:0;margin-bottom:24px;border:1.5px solid var(--g200);border-radius:10px;overflow:hidden;width:fit-content}
.cmp-toggle-btn{padding:9px 22px;border:none;background:#fff;font-size:14px;font-weight:500;cursor:pointer;font-family:inherit;color:var(--g600);transition:all .15s}
.cmp-toggle-btn.active{background:var(--g800);color:#fff}
.cmp-toggle-btn:not(.active):hover{background:var(--g100)}
.cmp-domain-block{margin-bottom:28px}
.cmp-domain-title{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:800;color:var(--g800);margin-bottom:10px;padding-bottom:8px;border-bottom:2px solid var(--g200)}
.cmp-domain-dot{width:10px;height:10px;border-radius:50%;background:var(--g400);flex-shrink:0}
.cmp-cols{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cmp-col{border-radius:10px;overflow:hidden;border:1.5px solid var(--g200)}
.cmp-col-hd{padding:10px 14px;font-size:13px;font-weight:700;display:flex;align-items:center;gap:8px}
.cmp-col-cnt{color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:20px;margin-left:auto}
.cmp-col-body{padding:10px 12px;display:flex;flex-direction:column;gap:8px}
.cmp-std-item{display:flex;align-items:flex-start;gap:8px;padding:8px 10px;background:var(--g50);border-radius:7px;font-size:15px;line-height:1.55}
.cmp-std-text{color:var(--g800)}
.cmp-empty{font-size:13px;color:var(--g400);padding:8px}
.cmp-elements-placeholder{min-height:80px;align-items:center;justify-content:center}
.cmp-placeholder-badge{font-size:12px;font-weight:600;padding:6px 14px;border-radius:20px;border:1.5px dashed}
.cmp-elem-item{display:flex;align-items:flex-start;gap:8px;padding:7px 10px;background:var(--g50);border-radius:7px;font-size:15px;line-height:1.5}
.cmp-elem-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;margin-top:5px}

@media(max-width:680px){
  .cmp-cols{grid-template-columns:1fr}
}

/* --- Chasi Calculator --- */
.chasi-wrap{padding:28px 20px 80px;max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.chasi-section{background:#fff;border-radius:12px;border:1.5px solid var(--g200);padding:20px 24px}
.chasi-section-title{font-size:15px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chasi-holiday-btn{margin-left:auto;padding:4px 12px;border:1.5px solid #0891B2;border-radius:6px;background:#fff;color:#0891B2;font-size:12px;font-weight:600;cursor:pointer;font-family:inherit;white-space:nowrap;transition:all .15s}
.chasi-holiday-btn:hover:not(:disabled){background:#0891B2;color:#fff}
.chasi-holiday-btn:disabled{opacity:.5;cursor:not-allowed}
.chasi-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.chasi-field{display:flex;flex-direction:column;gap:6px;flex:1;min-width:140px}
.chasi-label{font-size:13px;font-weight:600;color:var(--g600)}
.chasi-select{padding:8px 10px;border:1.5px solid var(--g200);border-radius:8px;font-size:14px;background:#fff;cursor:pointer;font-family:inherit}
.chasi-input{padding:8px 10px;border:1.5px solid var(--g200);border-radius:8px;font-size:14px;font-family:inherit;background:#fff}
.chasi-select:focus,.chasi-input:focus{outline:none;border-color:#0891B2}
.chasi-seg{display:flex}
.chasi-seg-btn{padding:7px 20px;border:1.5px solid var(--g200);background:#fff;font-size:14px;font-weight:500;cursor:pointer;font-family:inherit;transition:all .15s}
.chasi-seg-btn:first-child{border-radius:8px 0 0 8px}
.chasi-seg-btn:last-child{border-radius:0 8px 8px 0;border-left:none}
.chasi-label-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.chasi-block-btn{padding:4px 12px;border:1.5px solid var(--g200);border-radius:6px;background:#fff;color:var(--g500);font-size:12px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .15s}
.chasi-block-btn.active{background:#0891B2;color:#fff;border-color:#0891B2}
.chasi-block-btn:not(.active):hover{border-color:#0891B2;color:#0891B2}
.chasi-days-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:0}
.chasi-day-btn{width:46px;height:46px;border:1.5px solid var(--g200);border-radius:10px;background:#fff;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;transition:all .15s;color:var(--g600);display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.2}
.chasi-day-btn:hover:not(.active){border-color:#0891B2;color:#0891B2;background:#ECFEFF}
.chasi-day-x2{font-size:10px;font-weight:800;opacity:.9}
.chasi-weekly-badge{font-size:13px;margin-left:4px;color:var(--g500)}
.chasi-exc-form{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end;margin-bottom:8px}
.chasi-exc-label-input{flex:2;min-width:150px;padding:8px 10px;border:1.5px solid var(--g200);border-radius:8px;font-size:14px;font-family:inherit}
.chasi-exc-date-input{flex:1;min-width:130px;padding:8px 10px;border:1.5px solid var(--g200);border-radius:8px;font-size:14px;font-family:inherit}
.chasi-exc-label-input:focus,.chasi-exc-date-input:focus{outline:none;border-color:#0891B2}
.chasi-exc-list{display:flex;flex-direction:column;gap:6px}
.chasi-exc-item{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--g50);border-radius:8px;border:1px solid var(--g200)}
.chasi-exc-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.chasi-exc-label{flex:1;font-size:13px;font-weight:600;color:var(--g800)}
.chasi-exc-date{font-size:12px;color:var(--g500);white-space:nowrap}
.chasi-exc-del{border:none;background:none;color:var(--g400);font-size:14px;cursor:pointer;padding:3px 6px;border-radius:4px;line-height:1}
.chasi-exc-del:hover{color:#ef4444;background:#fee2e2}
.chasi-result-total{display:flex;align-items:center;gap:12px;padding:18px 22px;border-radius:10px;border:2px solid;margin-bottom:16px}
.chasi-monthly-table{width:100%;border-collapse:collapse;font-size:14px}
.chasi-monthly-table thead th{padding:9px 12px;color:#fff;font-weight:600;text-align:center}
.chasi-monthly-table tbody td{padding:9px 12px;border-bottom:1px solid var(--g200);vertical-align:middle}
.chasi-monthly-table tbody tr:last-child td{border-bottom:none}
.chasi-total-row td{font-weight:700;background:var(--g50);border-top:2px solid var(--g200)!important;border-bottom:none!important}
.chasi-bar-wrap{display:flex;align-items:center;gap:8px}
.chasi-bar{height:12px;border-radius:6px;min-width:2px}
.chasi-bar-pct{font-size:12px;color:var(--g500);white-space:nowrap}
.chasi-alerts{margin-top:16px;display:flex;flex-direction:column;gap:6px}
.chasi-alerts-title{font-size:13px;font-weight:700;color:var(--g700);margin-bottom:4px}
.chasi-alert-item{display:flex;align-items:center;gap:8px;padding:9px 14px;background:#fffbeb;border:1.5px solid #fde68a;border-radius:8px;flex-wrap:wrap}
.chasi-alert-item.zero{background:#fff1f2;border-color:#fecdd3}
.chasi-alert-week{font-size:13px;font-weight:700;color:#92400e;white-space:nowrap;min-width:72px}
.chasi-alert-item.zero .chasi-alert-week{color:#9f1239}
.chasi-alert-msg{font-size:13px;color:#78350f;flex:1}
.chasi-alert-item.zero .chasi-alert-msg{color:#881337}
.chasi-alert-reason{font-size:12px;color:#a16207;background:#fef9c3;padding:2px 8px;border-radius:20px;white-space:nowrap}

@media(max-width:768px){
  .tabs{display:none}
  .hamburger{display:flex}
  .header-brand{border-right:none;padding-right:0;margin-right:0}
}

@media(max-width:640px){
  .header-inner{height:52px}
  .header-brand{font-size:15px}
  .header-brand small{display:none}
  .subtab-bar{top:52px}
  .subtab{padding:0 10px;font-size:13px}
  .bento-wrap{padding:12px 12px 40px}
  .bento-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:6px}
  .bento-grid-3{grid-template-columns:1fr}
  .bento-grid-overview{grid-template-columns:1fr}
  .bento-grid-subjects{grid-template-columns:repeat(2,1fr)}
  .search-input{font-size:16px}
  .jungle-img{height:110px}
  .home-shortcuts{grid-template-columns:repeat(2,1fr)}
  .std-card{padding:11px 14px;gap:9px}
  .card-btns{flex-wrap:wrap;justify-content:flex-end}
  .cbtn{padding:6px 12px;font-size:13px}
  .cbtn.sm{padding:5px 10px;font-size:12px}
  .chasi-exc-form{flex-direction:column}
  .chasi-exc-label-input,.chasi-exc-date-input{min-width:0;width:100%}
  .domain-header{padding:11px 14px}
  .panel-header{flex-wrap:wrap}
  .sim-palette-title{flex-wrap:wrap}
  .sim-palette-hint{width:100%;white-space:normal}
  .ov-row{flex-direction:column;align-items:flex-start;gap:8px}
  .ov-row-label{min-width:unset;text-align:left}
  .ov-arrow-spacer{display:none}
  .ov-circle{width:108px;height:108px;font-size:16px}
  .ov-hex{width:136px;height:118px;font-size:18px;padding:14px 26px}
  .ov-comp{min-width:unset;width:100%;max-width:unset}
  .ov-comp-title{font-size:20px}
  .ov-comp-list li{font-size:16px}
  /* 시뮬레이터 탭바: nowrap 오버플로우 → 가로 스크롤 */
  .sim-opt-bar{overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .sim-opt-bar::-webkit-scrollbar{display:none}
  .sim-cmp-btn{margin-left:0}
  /* 교과서 탭바: 가로 스크롤 */
  .msub-tabbar{overflow-x:auto;scrollbar-width:none}
  .msub-tabbar::-webkit-scrollbar{display:none}
  .msub-tab{white-space:nowrap;padding:11px 18px;font-size:14px}
  /* 수집 패널 버튼: 작은 화면 */
  .panel-actions .pbtn{padding:5px 10px;font-size:12px}
  /* 앱스토어 헤더 */
  .astore-header{padding:18px}
  .astore-header-inner{flex-wrap:wrap;gap:10px}
  /* 평가계획 설정 패딩 */
  .eval-settings{padding:14px}
}


@media(max-width:480px){
  .bento-card-name{font-size:13px}
  .bento-card-desc{font-size:12px}
  .chasi-section{padding:14px 14px}
  .chasi-row{gap:10px}
  .eval-cards{grid-template-columns:1fr}
  .regexam-table th,.regexam-table td{font-size:12px;padding:3px 5px}
  .regexam-toolbar{flex-direction:column;align-items:flex-start}
  .regexam-toolbar-right{flex-wrap:wrap}
  .domain-name{font-size:15px}
  .std-text{font-size:15px}
}

/* CODE VARIATION GENERATOR */
.codevar-wrap{display:flex;flex-direction:column;gap:16px;padding:20px 0 60px}
/* intro */
.codevar-intro{margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--g100)}
.codevar-intro-title{font-size:17px;font-weight:800;color:var(--g900);margin-bottom:4px;letter-spacing:-.01em}
.codevar-intro-sub{font-size:13px;color:var(--g500);line-height:1.6}
/* type preview chips */
.codevar-type-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:4px}
.codevar-type-chip{display:flex;align-items:flex-start;gap:10px;padding:11px 14px;border-radius:10px;border:1.5px solid transparent}
.codevar-type-num{flex-shrink:0;width:22px;height:22px;border-radius:50%;color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:1px}
.codevar-type-info{min-width:0}
.codevar-type-name{font-size:13px;font-weight:700;line-height:1.3;margin-bottom:2px}
.codevar-type-desc{font-size:13px;color:var(--g500);line-height:1.5}
/* controls */
.codevar-lang-group{display:flex;border:1.5px solid var(--g300);border-radius:8px;overflow:hidden;align-self:flex-start}
.codevar-lang-btn{padding:8px 22px;background:#fff;border:none;font-size:14px;font-weight:500;color:var(--g500);cursor:pointer;font-family:inherit;transition:all .12s;white-space:nowrap}
.codevar-lang-btn.active{background:#7C3AED;color:#fff;font-weight:600}
.codevar-lang-btn:not(.active):hover{background:var(--g100);color:var(--g800)}
.codevar-apikey-input{width:100%;padding:8px 12px;border:1.5px solid var(--g300);border-radius:8px;font-size:14px;font-family:inherit;color:var(--g800);background:#fff;outline:none;transition:border-color .12s;box-sizing:border-box}
.codevar-apikey-input:focus{border-color:#7C3AED}
.codevar-free-badge{display:inline-block;font-size:11px;font-weight:700;color:#059669;background:#D1FAE5;border-radius:4px;padding:1px 6px;margin-left:5px;vertical-align:middle;letter-spacing:.02em}
.codevar-apikey-label-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:5px}
.codevar-apikey-label-row .eval-label{margin-bottom:0}
.codevar-apilink{font-size:0.82rem;font-weight:600;color:#7C3AED;text-decoration:none;white-space:nowrap}
.codevar-apilink:hover{text-decoration:underline}
.codevar-apikey-privacy{font-size:0.78rem;color:var(--g400);display:block;margin-top:5px;font-style:italic}
.codevar-textarea{width:100%;padding:12px 14px;border:1.5px solid var(--g300);border-radius:8px;font-size:13px;font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;color:var(--g800);background:#fff;outline:none;resize:vertical;line-height:1.65;transition:border-color .12s;box-sizing:border-box;tab-size:4;min-height:200px}
.codevar-textarea:focus{border-color:#7C3AED}
.codevar-problem-info{display:flex;flex-wrap:wrap;gap:8px;padding:4px 0 12px}
.codevar-pi-chip{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:#7C3AED;background:#F5F3FF;border:1.5px solid #DDD6FE;border-radius:20px;padding:4px 12px}
.codevar-card-desc-label{font-size:11px;font-weight:700;color:var(--g400);letter-spacing:.06em;padding:10px 20px 2px;text-transform:uppercase}
.codevar-gen-btn{padding:10px 28px;background:#7C3AED;color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;transition:background .12s;white-space:nowrap}
.codevar-gen-btn:hover:not(:disabled){background:#6D28D9}
.codevar-gen-btn:disabled{opacity:.55;cursor:not-allowed}
/* error */
.codevar-error{background:#FEF2F2;border:1.5px solid #FECACA;border-radius:10px;padding:12px 18px;font-size:14px;color:#DC2626;font-weight:500;line-height:1.5}
/* skeleton */
@keyframes codevar-pulse{0%,100%{opacity:1}50%{opacity:.35}}
.codevar-skeleton{display:flex;flex-direction:column;gap:14px}
.codevar-skel-card{background:#fff;border:1px solid var(--g200);border-radius:12px;overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.codevar-skel-bar{height:4px;background:var(--g200);animation:codevar-pulse 1.4s ease-in-out infinite}
.codevar-skel-body{padding:16px 20px;display:flex;flex-direction:column;gap:10px}
.codevar-skel-hd{height:20px;width:38%;background:var(--g200);border-radius:6px;animation:codevar-pulse 1.4s ease-in-out infinite}
.codevar-skel-line{height:13px;background:var(--g100);border-radius:4px;animation:codevar-pulse 1.4s ease-in-out .1s infinite}
.codevar-skel-code{height:160px;background:var(--g100);border-radius:8px;margin-top:4px;animation:codevar-pulse 1.4s ease-in-out .2s infinite}
/* result cards — 1 column full-width */
.codevar-cards{display:flex;flex-direction:column;gap:14px}
.codevar-card{background:#fff;border:1px solid var(--g200);border-radius:12px;overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.codevar-card-bar{height:4px}
.codevar-card-hd{padding:14px 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--g100)}
.codevar-num-badge{font-size:11px;font-weight:800;padding:3px 11px;border-radius:999px;white-space:nowrap;flex-shrink:0;letter-spacing:.03em}
.codevar-card-title{font-size:15px;font-weight:700;color:var(--g900)}
.codevar-card-desc{font-size:13px;color:var(--g600);padding:10px 20px;line-height:1.6;background:var(--g50);border-bottom:1px solid var(--g100)}
.codevar-code-wrap{background:#1e1e2e}
.codevar-code-hd{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;border-bottom:1px solid rgba(255,255,255,.06)}
.codevar-code-lang{font-size:12px;font-weight:600;color:#6c7086;font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;letter-spacing:.04em}
.codevar-copy-btn{padding:4px 14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:5px;font-size:12px;font-weight:600;color:#a6adc8;cursor:pointer;font-family:inherit;transition:all .12s;white-space:nowrap}
.codevar-copy-btn:hover{background:rgba(255,255,255,.13);color:#cdd6f4;border-color:rgba(255,255,255,.22)}
.codevar-copy-btn.ok{background:#1e9870;color:#fff;border-color:#1e9870}
.codevar-pre{margin:0;padding:16px 20px;background:#1e1e2e;overflow:auto;max-height:480px;font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-size:13.5px;line-height:1.7;color:#cdd6f4;tab-size:4;scrollbar-width:thin;white-space:pre}
.codevar-pre::-webkit-scrollbar{width:6px;height:6px}
.codevar-pre::-webkit-scrollbar-track{background:transparent}
.codevar-pre::-webkit-scrollbar-thumb{background:#45475a;border-radius:3px}
@media(max-width:680px){
  .codevar-type-row{grid-template-columns:1fr}
  .codevar-type-chip{padding:9px 12px}
}
@media(max-width:640px){
  .codevar-intro-title{font-size:15px}
  .codevar-textarea{font-size:12px;min-height:160px}
  .codevar-pre{font-size:12px;max-height:300px}
  .codevar-gen-btn{width:100%}
  .codevar-card-hd{padding:12px 14px}
  .codevar-card-desc{padding:9px 14px}
  .codevar-pre{padding:12px 14px}
  .codevar-code-hd{padding:7px 14px}
}

/* ---- 루브릭 생성기 ---- */
.rubric-table-wrap { overflow-x: auto; margin-bottom: 20px; }
.rubric-table-title { font-size: 14px; font-weight: 700; margin-bottom: 8px; color: var(--g700); }
.rubric-table { border-collapse: collapse; width: 100%; font-size: 14px; table-layout: fixed; }
.rubric-th-code { border: 1px solid #d1d5db; padding: 8px 10px; width: 22%; text-align: center; }
.rubric-th-grade { border: 1px solid #d1d5db; padding: 8px 4px; width: 4%; text-align: center; min-width: 32px; }
.rubric-th-level { border: 1px solid #d1d5db; padding: 8px 10px; text-align: center; }
.rubric-code-cell { border: 1px solid #d1d5db; padding: 6px 8px; text-align: center; font-size: 14px; font-weight: 600; word-break: keep-all; }
.rubric-level-cell { border: 1px solid #d1d5db; padding: 6px 8px; font-size: 14px; line-height: 1.6; vertical-align: top; }
.rubric-eval-cell { border: 1px solid #d1d5db; padding: 8px 10px; text-align: center; vertical-align: middle; width: 22%; }
.rubric-score-input { border: 1px solid #d1d5db; border-radius: 4px; padding: 3px 5px; font-size: 13px; text-align: center; font-family: inherit; }
.rubric-score-input:focus { outline: none; border-color: #7C3AED; }
.rubric-text-input { border: 1px solid #d1d5db; border-radius: 4px; padding: 4px 7px; font-size: 13px; font-family: inherit; color: var(--g800); width: 100%; box-sizing: border-box; }
.rubric-text-input:focus { outline: none; border-color: #7C3AED; }
.rubric-base-row td { background: #FEF9C3 !important; }
.rubric-preview-area { margin-top: 24px; }
.rubric-preview-cols { display: flex; flex-direction: column; gap: 24px; }
.rubric-table-block { display: flex; flex-direction: column; gap: 0; }
.rubric-block-actions { display: flex; justify-content: flex-end; margin-bottom: 8px; }
.eval-input-text { padding: 8px 10px; border: 1.5px solid var(--g300); border-radius: 8px; font-size: 14px; font-family: inherit; color: var(--g800); background: #fff; outline: none; transition: border-color .12s; width: 200px; }
.eval-input-text:focus { border-color: #7C3AED; }
.eval-std-empty-hint { color: #9CA3AF; font-size: 13px; padding: 2px 0; }

/* ===== 건의사항 탭 ===== */
.tab-suggest { border-left: 1px solid var(--g200); color: #7C3AED !important; font-size: 15px; }
.tab-suggest:hover { color: #6D28D9 !important; background: #F5F3FF; border-radius: 0; }
[data-theme="dark"] .tab-suggest { border-left-color: #334155; color: #A78BFA !important; }
[data-theme="dark"] .tab-suggest:hover { background: #1E1A3E; }

/* ===== DARK MODE TOGGLE BUTTON ===== */
.dark-toggle {
  background: none; border: none; border-bottom: 3px solid transparent;
  cursor: pointer; padding: 0 14px; height: 58px; font-size: 13px; font-weight: 600;
  color: var(--g500); white-space: nowrap; transition: color .15s; font-family: inherit;
  display: flex; align-items: center; gap: 5px; flex-shrink: 0;
}
.dark-toggle:hover { color: var(--g800); }

/* ===== DARK MODE ===== */
[data-theme="dark"] {
  --g50:  #1E293B;
  --g100: #253347;
  --g150: #2C3C50;
  --g200: #334155;
  --g300: #475569;
  --g400: #64748B;
  --g500: #94A3B8;
  --g600: #CBD5E1;
  --g700: #E2E8F0;
  --g800: #F1F5F9;
  --g900: #F8FAFC;
  color-scheme: dark;
}
[data-theme="dark"] body { background: #0F172A; }

/* --- Layout --- */
[data-theme="dark"] .header { background: #1E293B; border-color: #334155; box-shadow: 0 1px 3px rgba(0,0,0,.4); }
[data-theme="dark"] .subtab-bar { background: #162132; border-color: #334155; }
[data-theme="dark"] .nav-drawer { background: #1E293B; }
[data-theme="dark"] .nav-overlay { background: rgba(0,0,0,.65); }
[data-theme="dark"] .site-footer { border-color: #253347; }

/* --- Search --- */
[data-theme="dark"] .search-input { background: #1E293B; color: #E2E8F0; border-color: #334155; }
[data-theme="dark"] .search-input::placeholder { color: #64748B; }
[data-theme="dark"] .search-clear { background: #334155; color: #94A3B8; }

/* --- Domain sections / cards --- */
[data-theme="dark"] .domain-section { background: #1E293B; border-color: #334155; box-shadow: none; }
[data-theme="dark"] .domain-header:hover { background: #253347; }
[data-theme="dark"] .std-card:hover { background: #253347; }

/* --- Buttons --- */
[data-theme="dark"] .cbtn { background: #253347; color: #CBD5E1; border-color: #334155; }
[data-theme="dark"] .cbtn.sm { color: var(--adark, var(--accent)); border-color: #334155; }
[data-theme="dark"] .achv-btn,
[data-theme="dark"] .domain-copy-btn { background: #253347; border-color: #334155; color: #CBD5E1; }
[data-theme="dark"] .pbtn.sec { background: #253347; color: #CBD5E1; border-color: #334155; }
[data-theme="dark"] .pbtn.sec:hover { background: #334155; }
[data-theme="dark"] .dl-btn { background: #253347; color: #CBD5E1; border-color: #334155; }
[data-theme="dark"] .dchip { background: #253347; color: #CBD5E1; border-color: #334155; }
[data-theme="dark"] .dchip:hover { border-color: var(--accent); color: var(--accent); }

/* --- Collect panel --- */
[data-theme="dark"] .collect-panel { background: #1E293B; border-color: var(--accent); }
[data-theme="dark"] .panel-header { border-color: #334155; }

/* --- Achievement modal --- */
[data-theme="dark"] .achv-modal { background: #1E293B; }
[data-theme="dark"] .achv-copy-all.sec { background: #253347; color: #CBD5E1; border-color: #334155; }
[data-theme="dark"] .achv-copy-std { border-color: #334155; color: #94A3B8; }

/* --- Mark / highlight --- */
[data-theme="dark"] mark { background: #78350F; color: #FEF3C7; }

/* --- Bento / Home --- */
[data-theme="dark"] .bento-card { background: #1E293B; border-color: #334155; }
[data-theme="dark"] .bento-card:hover { border-color: #475569; box-shadow: 0 4px 16px rgba(0,0,0,.3); }
[data-theme="dark"] .bento-card-tag { background: #253347; color: #94A3B8; }
[data-theme="dark"] .home-nav-btn { background: #1E293B; border-color: #334155; color: #E2E8F0; }
[data-theme="dark"] .home-nav-btn.colored { background: #1E293B; border-color: var(--btn-border); color: var(--btn-bg); }
[data-theme="dark"] .home-nav-btn:hover { background: #253347; }

/* --- Page transition --- */
@keyframes page-enter {
  from { opacity:0; transform:translateY(6px); }
  to   { opacity:1; transform:translateY(0); }
}
.page-enter { animation: page-enter 0.18s ease both; }
@media (prefers-reduced-motion: reduce) { .page-enter { animation: none; } }

/* --- Overview --- */
[data-theme="dark"] .ov-desc,
[data-theme="dark"] .ov-diagram { background: #1E293B; border-color: #334155; box-shadow: none; }
[data-theme="dark"] .ov-sec-head { background: #1E293B; border-color: #334155; }
[data-theme="dark"] .ov-table-box { background: #1E293B; border-color: #334155; box-shadow: none; }
[data-theme="dark"] .ov-subj-badge { color: #E2E8F0; }

/* --- Fav / SW cards --- */
[data-theme="dark"] .fav-card { background: #1E293B; border-color: #334155; }
[data-theme="dark"] .sw-badge-cat { background: #253347; color: #94A3B8; }
[data-theme="dark"] .sw-btn { background: #253347; color: #CBD5E1; border-color: #334155; }

/* --- App Store --- */
[data-theme="dark"] .astore-card { background: #1E293B; box-shadow: 0 1px 4px rgba(0,0,0,.3); }
[data-theme="dark"] .astore-submit { background: #1E293B; border-color: #334155; }
[data-theme="dark"] .astore-submit-btn { background: #253347; border-color: #4C3F8A; color: #C4B5FD; }
[data-theme="dark"] .astore-submit-btn:hover { background: #2D2460; }

/* --- Eval plan --- */
[data-theme="dark"] .eval-settings { background: #1E293B; border-color: #334155; box-shadow: none; }
[data-theme="dark"] .eval-card { background: #1E293B; border-color: #334155; box-shadow: none; }
[data-theme="dark"] .eval-toggle { background: #253347; color: #94A3B8; }
[data-theme="dark"] .eval-toggle.active { background: #7C3AED; color: #fff; }
[data-theme="dark"] .eval-select,
[data-theme="dark"] .eval-number,
[data-theme="dark"] .eval-card-name,
[data-theme="dark"] .eval-ratio-input,
[data-theme="dark"] .eval-link-btn,
[data-theme="dark"] .eval-score-input,
[data-theme="dark"] .eval-period-input,
[data-theme="dark"] .eval-element-textarea { background: #253347; color: #E2E8F0; border-color: #334155; }
[data-theme="dark"] .eval-sum-panel { background: #1E293B; }
[data-theme="dark"] .eval-empty { background: #1E293B; border-color: #334155; }
[data-theme="dark"] .eval-modal { background: #1E293B; }
[data-theme="dark"] .eval-preview-modal { background: #1E293B; }
[data-theme="dark"] .eval-modal-hd,
[data-theme="dark"] .eval-modal-ft,
[data-theme="dark"] .eval-preview-hd,
[data-theme="dark"] .eval-preview-ft { border-color: #334155; }
[data-theme="dark"] .eval-input-text { background: #253347; color: #E2E8F0; border-color: #334155; }
[data-theme="dark"] .eval-card-type.exam { background: #1E3A5F; color: #93C5FD; }
[data-theme="dark"] .eval-card-type.perf { background: #2E1F5E; color: #C4B5FD; }
[data-theme="dark"] .eval-badge { background: #2E1F5E; color: #C4B5FD; }

/* --- Simulator --- */
[data-theme="dark"] .sim-palette { background: #1E293B; border-color: #334155; box-shadow: none; }
[data-theme="dark"] .sim-pal-card { background: #253347; border-color: #334155; }
[data-theme="dark"] .sim-grid-wrap { border-color: #334155; box-shadow: none; }
[data-theme="dark"] .sim-placed-card { background: #253347; border-color: #334155; }
[data-theme="dark"] .sim-summary { background: #1E293B; border-color: #334155; box-shadow: none; }
[data-theme="dark"] .sim-mode-select { background: #253347; color: #E2E8F0; border-color: #334155; }
[data-theme="dark"] .sim-opt-tab { background: #253347; border-color: #334155; color: #94A3B8; }
[data-theme="dark"] .sim-cmp-btn { background: #253347; border-color: #334155; color: #CBD5E1; }

/* --- Compare view --- */
[data-theme="dark"] .cmp-toggle-btn { background: #253347; color: #CBD5E1; }
[data-theme="dark"] .cmp-toggle-btn.active { background: #F1F5F9; color: #111827; }
[data-theme="dark"] .cmp-toggle-btn:not(.active):hover { background: #334155; }
[data-theme="dark"] .cmp-col { border-color: #334155; }

/* --- Chasi --- */
[data-theme="dark"] .chasi-section { background: #1E293B; border-color: #334155; }
[data-theme="dark"] .chasi-select,
[data-theme="dark"] .chasi-input,
[data-theme="dark"] .chasi-exc-label-input,
[data-theme="dark"] .chasi-exc-date-input { background: #253347; color: #E2E8F0; border-color: #334155; }
[data-theme="dark"] .chasi-seg-btn { background: #253347; color: #94A3B8; border-color: #334155; }
[data-theme="dark"] .chasi-block-btn { background: #253347; color: #94A3B8; border-color: #334155; }
[data-theme="dark"] .chasi-day-btn { background: #253347; color: #CBD5E1; border-color: #334155; }
[data-theme="dark"] .chasi-holiday-btn { background: #253347; }

/* --- Lesson Plan --- */
[data-theme="dark"] .lp-select { background: #253347; color: #E2E8F0; border-color: #334155; }
[data-theme="dark"] .lp-add-row-btn { background: #1E293B; color: #94A3B8; border-color: #334155; }
[data-theme="dark"] .lp-add-row-btn:hover { border-color: var(--accent); color: var(--accent); background: #1a2d4a; }
[data-theme="dark"] .lp-mw { color: #E2E8F0; }
[data-theme="dark"] .lp-mw:focus { background: #253347; }

/* --- RegExam --- */
[data-theme="dark"] .regexam-table-wrap { border-color: #334155; }
[data-theme="dark"] .regexam-level-sel,
[data-theme="dark"] .regexam-std-input,
[data-theme="dark"] .regexam-score-input,
[data-theme="dark"] .regexam-preset-input,
[data-theme="dark"] .regexam-topic-input { background: #253347; color: #E2E8F0; border-color: #334155; }

/* --- DAC (DS vs AI) --- */
[data-theme="dark"] .dac-def,
[data-theme="dark"] .dac-item,
[data-theme="dark"] .dac-step,
[data-theme="dark"] .dac-type { background: #1E293B; border-color: #334155; }
[data-theme="dark"] .dac-table { background: #1E293B; border-color: #334155; }
[data-theme="dark"] .dac-trow { border-color: #334155; }
[data-theme="dark"] .dac-tc { border-color: #334155; }
[data-theme="dark"] .dac-code { background: #253347; border-color: #334155; color: #94A3B8; }

/* --- Codevar --- */
[data-theme="dark"] .codevar-lang-btn { background: #253347; color: #94A3B8; }
[data-theme="dark"] .codevar-lang-btn:not(.active):hover { background: #334155; color: #E2E8F0; }
[data-theme="dark"] .codevar-apikey-input,
[data-theme="dark"] .codevar-textarea { background: #253347; color: #E2E8F0; border-color: #334155; }
[data-theme="dark"] .codevar-card,
[data-theme="dark"] .codevar-skel-card { background: #1E293B; border-color: #334155; box-shadow: none; }

/* --- Rubric --- */
[data-theme="dark"] .rubric-th-code,
[data-theme="dark"] .rubric-th-grade,
[data-theme="dark"] .rubric-th-level,
[data-theme="dark"] .rubric-code-cell,
[data-theme="dark"] .rubric-level-cell,
[data-theme="dark"] .rubric-eval-cell { border-color: #334155; }
[data-theme="dark"] .rubric-score-input,
[data-theme="dark"] .rubric-text-input { background: #253347; color: #E2E8F0; border-color: #334155; }
[data-theme="dark"] .rubric-base-row td { background: #2D2A0A !important; }
[data-theme="dark"] .eval-input-text { background: #253347; }

/* --- Textbook --- */
[data-theme="dark"] .msub-tab:hover:not(.active) { background: #253347; }
[data-theme="dark"] .msub-table tbody tr:nth-child(even) td { background: #253347; }

/* --- Subject guide --- */
[data-theme="dark"] .sguide-card { background: #1E293B; }

/* ===== AI 수업 아이디어 생성기 ===== */
.aiidea-wrap{display:flex;flex-direction:column;gap:16px;padding:20px 0 60px}
/* opt buttons reuse codevar-lang-btn — only need active color override */
.aiidea-opt-btn.active{background:#0EA5E9;border-color:#0EA5E9 !important}
/* gen button */
.aiidea-gen-btn{padding:10px 28px;background:#0EA5E9;color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;transition:background .12s;white-space:nowrap}
.aiidea-gen-btn:hover:not(:disabled){background:#0284C7}
.aiidea-gen-btn:disabled{opacity:.55;cursor:not-allowed}
/* topic header row */
.aiidea-topic-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:5px}
.aiidea-collect-toggle{padding:4px 12px;background:var(--g50);border:1.5px solid var(--g200);border-radius:6px;font-size:12px;font-weight:600;color:var(--g600);cursor:pointer;font-family:inherit;transition:all .12s;white-space:nowrap}
.aiidea-collect-toggle:hover{border-color:#0EA5E9;color:#0EA5E9;background:#F0F9FF}
/* collected panel */
.aiidea-collected-panel{background:var(--g50);border:1.5px solid var(--g200);border-radius:10px;padding:12px 14px;margin-bottom:8px}
.aiidea-collected-inner{display:flex;flex-direction:column;gap:10px}
.aiidea-collected-hint{font-size:11px;color:var(--g400);font-style:italic}
.aiidea-collected-empty{font-size:13px;color:var(--g400);text-align:center;padding:8px 0}
.aiidea-collected-group{display:flex;flex-direction:column;gap:6px}
.aiidea-collected-subj{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.aiidea-collected-chips{display:flex;flex-wrap:wrap;gap:6px}
.aiidea-std-pick{display:flex;align-items:center;gap:6px;padding:5px 10px;border:1.5px solid;border-radius:7px;cursor:pointer;font-family:inherit;transition:all .12s;max-width:300px;text-align:left}
.aiidea-std-pick:hover{filter:brightness(.96);transform:translateY(-1px);box-shadow:0 2px 6px rgba(0,0,0,.06)}
.aiidea-std-pick-code{font-size:12px;font-weight:700;white-space:nowrap;font-family:var(--mono,monospace)}
.aiidea-std-pick-text{font-size:12px;color:var(--g600);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* skeleton */
@keyframes aiidea-pulse{0%,100%{opacity:1}50%{opacity:.35}}
.aiidea-skeleton{display:flex;flex-direction:column;gap:14px}
.aiidea-skel-card{background:#fff;border:1px solid var(--g200);border-radius:12px;overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.aiidea-skel-bar{height:4px;background:var(--g200);animation:aiidea-pulse 1.4s ease-in-out infinite}
.aiidea-skel-body{padding:16px 20px;display:flex;flex-direction:column;gap:10px}
.aiidea-skel-hd{height:18px;width:40%;background:var(--g200);border-radius:6px;animation:aiidea-pulse 1.4s ease-in-out infinite}
.aiidea-skel-line{height:13px;background:var(--g100);border-radius:4px;animation:aiidea-pulse 1.4s ease-in-out .1s infinite}
/* result cards */
.aiidea-cards{display:flex;flex-direction:column;gap:14px}
.aiidea-card{background:#fff;border:1px solid var(--g200);border-top:4px solid #0EA5E9;border-radius:12px;overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.aiidea-card-hd{padding:12px 18px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--g100)}
.aiidea-card-num{font-size:11px;font-weight:800;padding:3px 11px;border-radius:999px;color:#fff;white-space:nowrap;flex-shrink:0}
.aiidea-card-type{font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px}
.aiidea-card-title{padding:12px 18px 4px;font-size:16px;font-weight:700;color:var(--g900)}
.aiidea-card-section{padding:8px 18px}
.aiidea-card-tips{background:var(--g50);border-top:1px solid var(--g100)}
.aiidea-section-label{font-size:11px;font-weight:700;color:var(--g400);text-transform:uppercase;letter-spacing:.06em;margin-bottom:3px}
.aiidea-section-body{font-size:13.5px;color:var(--g700);line-height:1.7;white-space:pre-line}
.aiidea-card-footer{padding:10px 18px;display:flex;justify-content:flex-end;border-top:1px solid var(--g100)}
.aiidea-copy-btn{padding:4px 14px;background:var(--g100);border:1px solid var(--g200);border-radius:5px;font-size:12px;font-weight:600;color:var(--g600);cursor:pointer;font-family:inherit;transition:all .12s}
.aiidea-copy-btn:hover{background:var(--g200)}
/* dark mode */
.aiidea-opt-btn.active{color:#fff !important}
[data-theme="dark"] .aiidea-collect-toggle{background:var(--s2,#1E293B);border-color:#334155;color:#94A3B8}
[data-theme="dark"] .aiidea-collect-toggle:hover{border-color:#0EA5E9;color:#0EA5E9;background:#1E293B}
[data-theme="dark"] .aiidea-collected-panel{background:#253347;border-color:#334155}
[data-theme="dark"] .aiidea-std-pick{background:#1E293B !important}
[data-theme="dark"] .aiidea-std-pick-text{color:#94A3B8}
[data-theme="dark"] .aiidea-card,
[data-theme="dark"] .aiidea-skel-card{background:#1E293B;border-color:#334155;box-shadow:none}
[data-theme="dark"] .aiidea-card-hd,[data-theme="dark"] .aiidea-card-footer{border-color:#334155}
[data-theme="dark"] .aiidea-card-tips{background:#253347;border-color:#334155}
[data-theme="dark"] .aiidea-copy-btn{background:#334155;border-color:#475569;color:#94A3B8}
[data-theme="dark"] .aiidea-copy-btn:hover{background:#475569}