/* ============================================================================
   약어사전 — 전면 리디자인 (20260704) · 통일 디자인 시스템
   낡은 셸 CSS 제거, 사이드바/헤더/카드/테이블 통일. 키보드 SVG 하이라이트
   규칙(steno-key, --keyboard-highlight, 영역별 색)은 기능이라 그대로 보존.
   JS의 모든 id/클래스(.dict-row, .steno-key, sortOutputBtn 등) 유지.
   ========================================================================== */
:root {
  --ink:#171a2b; --text:#3a3f55; --muted:#767b92; --faint:#a2a7bb;
  --line:#e7e9f1; --line-strong:#d7dae6; --paper:#f4f5f9; --card:#fff; --wash:#fafafd;
  --violet:#5b3df0; --violet-deep:#4529ce; --violet-tint:#efecfe; --violet-wash:#f8f7ff;
  --green:#0e8a63; --green-tint:#e6f5ef; --amber:#b45309; --amber-tint:#fdf3e7;
  --red:#c2453f; --red-tint:#fdeceb;
  --r-ctl:10px; --r-card:16px;
  --shadow-card:0 10px 30px rgba(23,26,43,.05); --shadow-pop:0 22px 60px rgba(23,26,43,.22);
  --sidebar-width:240px;
  --font-sans:Pretendard,"Apple SD Gothic Neo",-apple-system,BlinkMacSystemFont,"Segoe UI","Malgun Gothic",sans-serif;
  --font-num:"Space Grotesk",Pretendard,sans-serif;
  --primary:#5b3df0; --text-dark:#171a2b; --chip:#efecfe;
  /* 키보드 하이라이트 (JS가 --keyboard-highlight를 덮어씀) */
  --keyboard-highlight:#efecfe; --keyboard-highlight-border:#8a6cf8;
}
* { box-sizing:border-box; }
html,body { min-height:100%; }
body { margin:0; padding:0; font-family:var(--font-sans); color:var(--text); background:var(--paper); letter-spacing:-0.02em; overflow:hidden; display:flex; }
button,input,textarea,select { font:inherit; color:inherit; }
button { cursor:pointer; }
:focus-visible { outline:3px solid rgba(91,61,240,.28); outline-offset:2px; }
a { color:inherit; text-decoration:none; }
.page-eyebrow { display:inline-block; color:var(--violet); font-size:11px; font-weight:800; letter-spacing:.14em; }
.num,.mono { font-family:var(--font-num); font-variant-numeric:tabular-nums; }

.main-content { flex:1; min-width:0; height:100vh; overflow-y:auto; padding:34px clamp(20px,3.2vw,44px) 44px; }

/* 사이드바 */
.sidebar { position:sticky; top:0; z-index:30; display:flex; flex-direction:column; gap:14px; width:var(--sidebar-width); height:100vh; padding:22px 14px 16px; border-right:1px solid var(--line); background:var(--card); overflow-y:auto; flex-shrink:0; }
.sidebar-top { display:flex; align-items:center; justify-content:space-between; padding:0 6px; }
.logo { display:flex; align-items:center; gap:8px; margin:0; color:var(--ink); font-size:16px; font-weight:800; letter-spacing:-0.03em; }
.sidebar-close-btn,.mobile-menu-btn { display:none; border:0; background:transparent; color:var(--ink); }
.nav-list.nav-groups { display:grid; gap:4px; align-content:start; flex:1; }
.nav-section { border:0; }
.nav-section-title { display:flex; align-items:center; justify-content:space-between; padding:9px 8px 5px; color:var(--faint); font-size:10.5px; font-weight:800; letter-spacing:.08em; list-style:none; cursor:pointer; }
.nav-section-title::-webkit-details-marker { display:none; }
.nav-section-arrow { font-size:12px; transition:transform .18s ease; }
.nav-section[open] .nav-section-arrow { transform:rotate(180deg); }
.nav-section-list { display:grid; gap:1px; }
.nav-item { display:flex; align-items:center; gap:9px; min-height:36px; padding:6px 10px; border-radius:9px; color:var(--text); font-size:13px; font-weight:500; transition:background-color .13s ease,color .13s ease; }
.nav-item:hover { background:var(--wash); color:var(--ink); }
.nav-item.active { color:var(--violet-deep); background:var(--violet-tint); font-weight:700; }
.nav-icon { width:18px; text-align:center; font-size:14px; filter:grayscale(.25); }
.nav-item.active .nav-icon { filter:none; }
.ai-nav-highlight .nav-text { background:linear-gradient(90deg,var(--violet),#8a6cf8); -webkit-background-clip:text; background-clip:text; color:transparent; font-weight:700; }
.sidebar-footer { display:grid; gap:8px; }
.profile-card { display:flex; align-items:center; gap:10px; padding:10px; border:1px solid var(--line); border-radius:12px; background:var(--card); cursor:pointer; transition:border-color .15s ease; }
.profile-card:hover { border-color:var(--line-strong); }
.avatar { display:grid; place-items:center; width:34px; height:34px; border-radius:50%; color:var(--violet-deep); background:var(--violet-tint); font-weight:800; font-size:13px; }
.profile-name { color:var(--ink); font-size:13px; font-weight:700; }
.profile-action { color:var(--faint); font-size:11px; }
.admin-trigger { min-height:34px; border:1px dashed var(--line-strong); border-radius:10px; color:var(--muted); background:transparent; font-size:12px; }
.sidebar-overlay { display:none; }

/* 헤더 — 계측기 스타일 (좌측 강조 바 + 밀도) */
.page-header { position:relative; display:flex; align-items:flex-start; justify-content:space-between; gap:20px; margin-bottom:18px; padding:24px 26px 24px 28px; border:1px solid var(--line); border-radius:var(--r-card); background:linear-gradient(180deg,var(--card),var(--wash)); box-shadow:var(--shadow-card); flex-wrap:wrap; overflow:hidden; }
.page-header::before { content:''; position:absolute; left:0; top:0; bottom:0; width:4px; background:linear-gradient(180deg,var(--violet),var(--violet-deep)); }
.page-header::after { content:''; position:absolute; inset:0; background-image:linear-gradient(90deg,rgba(91,61,240,.05) 1px,transparent 1px); background-size:22px 100%; opacity:.5; pointer-events:none; }
.page-title { position:relative; z-index:1; }
.page-title h1 { display:flex; align-items:center; gap:12px; margin:6px 0 0; color:var(--ink); font-size:clamp(23px,2vw,30px); font-weight:800; letter-spacing:-0.04em; }
.page-title h1::after { content:'DICTIONARY'; font-family:var(--font-num); font-size:10px; font-weight:700; letter-spacing:.22em; color:var(--faint); padding:3px 8px; border:1px solid var(--line-strong); border-radius:6px; }
.page-title p { margin:10px 0 0; color:var(--muted); font-size:13.5px; max-width:56ch; }
.top-actions { position:relative; z-index:1; display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.ghost-btn,.secondary-btn,.primary-btn,.danger-btn,.import-label { display:inline-flex; align-items:center; justify-content:center; gap:6px; min-height:40px; padding:0 16px; border-radius:var(--r-ctl); font-size:13px; font-weight:700; cursor:pointer; transition:border-color .14s ease,background-color .14s ease,color .14s ease; white-space:nowrap; }
.ghost-btn { border:1px solid var(--line-strong); color:var(--text); background:var(--card); }
.ghost-btn:hover { border-color:var(--violet); color:var(--violet); background:var(--violet-wash); }
.import-label { border:1px solid transparent; color:#fff; background:var(--violet); }
.import-label:hover { background:var(--violet-deep); }
.secondary-btn { border:1px solid var(--line-strong); color:var(--text); background:var(--card); }
.secondary-btn:hover { border-color:var(--violet); color:var(--violet); background:var(--violet-wash); }
.primary-btn { border:1px solid transparent; color:#fff; background:var(--violet); }
.primary-btn:hover { background:var(--violet-deep); }
.danger-btn { border:1px solid var(--line-strong); color:var(--muted); background:var(--card); }
.danger-btn:hover { border-color:var(--red); color:var(--red); background:var(--red-tint); }
#importFile { display:none; }

/* 상태 메시지 */
.status-msg { display:none; margin-bottom:16px; padding:12px 16px; border-radius:var(--r-ctl); font-size:13px; font-weight:700; }
.status-msg.show { display:block; }
.status-msg.success,.status-msg.ok { color:var(--green); background:var(--green-tint); }
.status-msg.error,.status-msg.danger { color:var(--red); background:var(--red-tint); }
.status-msg.info { color:var(--violet-deep); background:var(--violet-tint); }

/* 통계 — 계측 패널 (하나의 연결된 계기판) */
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:0; margin-bottom:20px; border:1px solid var(--line); border-radius:var(--r-card); background:var(--card); box-shadow:var(--shadow-card); overflow:hidden; }
.stat-card { position:relative; display:grid; gap:10px; padding:20px 22px; border-left:1px solid var(--line); }
.stat-card:first-child { border-left:0; }
.stat-card::before { content:''; position:absolute; left:22px; top:0; width:26px; height:3px; background:var(--violet); border-radius:0 0 3px 3px; }
.stat-card:nth-child(2)::before { background:var(--violet-deep); }
.stat-card:nth-child(3)::before { background:#8a6cf8; }
.stat-card:nth-child(4)::before { background:var(--faint); }
.stat-card span { display:flex; align-items:center; gap:7px; color:var(--muted); font-size:12px; font-weight:700; }
.stat-card span::before { content:''; width:5px; height:5px; border-radius:50%; background:var(--line-strong); }
.stat-card strong { color:var(--ink); font-family:var(--font-num); font-size:2.1rem; font-weight:700; line-height:1; letter-spacing:-0.02em; }
.stat-card:last-child strong { font-size:1.15rem; align-self:end; color:var(--text); }

/* 레이아웃 */
.dictionary-layout { display:grid; grid-template-columns:minmax(0,1.55fr) minmax(0,0.72fr); gap:16px; align-items:start; }
.panel { border:1px solid var(--line); border-radius:var(--r-card); background:var(--card); box-shadow:var(--shadow-card); }
.keyboard-panel { padding:22px; }
.panel-head { margin-bottom:16px; }
.panel-head h2,.panel-head h3 { margin:0; color:var(--ink); font-size:16px; font-weight:800; letter-spacing:-0.02em; }
.panel-head p { margin:6px 0 0; color:var(--muted); font-size:12.5px; }

.viewer-toolbar { display:flex; gap:8px; margin-bottom:14px; }
.ghost-btn.small,.viewer-toolbar .ghost-btn { min-height:36px; font-size:12.5px; }

/* 선택 약어 프리뷰 */
.word-preview { display:flex; align-items:center; gap:14px; margin-bottom:16px; padding:16px 18px; border:1px solid #d8cffb; border-radius:var(--r-ctl); background:var(--violet-wash); }
.word-preview strong { display:block; color:var(--ink); font-size:1.4rem; font-weight:800; letter-spacing:-0.02em; }
.word-preview small { display:block; margin-top:4px; color:var(--muted); font-size:12.5px; }

/* 키보드 무대 */
.keyboard-stage { padding:18px; border:1px solid var(--line); border-radius:var(--r-ctl); background:var(--wash); overflow:auto; }
#keyboardMount { display:block; }
#keyboardMount svg { width:100%; height:auto; }

/* ===== 키보드 키 하이라이트 (기능 · 원본 규칙 보존) ===== */
#keyboardMount .steno-key { cursor:pointer; }
#keyboardMount .steno-key .keycap { transition:fill .16s ease, stroke .16s ease, transform .16s ease, filter .16s ease; }
#keyboardMount .steno-key:hover .keycap { stroke:#8AA5E8 !important; stroke-width:2.8 !important; }
#keyboardMount .steno-key.is-selected .keycap,
#keyboardMount .steno-key.selected .keycap,
#keyboardMount .steno-key[data-selected="true"] .keycap {
  fill:var(--keyboard-highlight) !important; stroke:var(--keyboard-highlight-border) !important; stroke-width:3 !important;
}
#keyboardMount .steno-key:not(.is-selected):not([data-selected="true"]) .keycap {
  fill:#FDFDFD !important; stroke:#C4C7D4 !important; stroke-width:2 !important;
}
#keyboardMount .steno-key.is-selected[id^="key_l_"] .keycap,
#keyboardMount .steno-key[data-selected="true"][id^="key_l_"] .keycap { fill:#DDE9FF !important; stroke:#5F85E8 !important; stroke-width:3 !important; }
#keyboardMount .steno-key.is-selected[id^="key_r_"] .keycap,
#keyboardMount .steno-key[data-selected="true"][id^="key_r_"] .keycap { fill:#E7DCFF !important; stroke:#8B68E8 !important; stroke-width:3 !important; }
#keyboardMount .steno-key.is-selected[id^="key_thumb_"] .keycap,
#keyboardMount .steno-key[data-selected="true"][id^="key_thumb_"] .keycap { fill:#D8F6EC !important; stroke:#2FAF89 !important; stroke-width:3 !important; }
#keyboardMount .steno-key.is-selected[id^="key_function_"] .keycap,
#keyboardMount .steno-key[data-selected="true"][id^="key_function_"] .keycap { fill:#FFEBC7 !important; stroke:#D5962A !important; stroke-width:3 !important; }
#keyboardMount .key-label { fill:#20283C !important; }

/* 오른쪽: 약어 목록 */
.dict-side { min-width:0; display:flex; }
.table-panel { padding:0; overflow:hidden; display:flex; flex-direction:column; flex:1; }
.table-top { padding:20px 22px 16px; border-bottom:1px solid var(--line); flex:none; }
.compact-head { margin-bottom:0; }
.search-row { margin-top:14px; }
.search-row input[type=text] { width:100%; height:44px; padding:0 16px; border:1px solid var(--line-strong); border-radius:var(--r-ctl); background:var(--card); color:var(--ink); font-size:14px; outline:none; transition:border-color .15s ease,box-shadow .15s ease; }
.search-row input[type=text]:focus { border-color:var(--violet); box-shadow:0 0 0 3px rgba(91,61,240,.1); }
.search-row input[type=text]::placeholder { color:var(--faint); font-weight:500; }

.table-scroll { max-height:520px; overflow:auto; }
.table { width:100%; border-collapse:collapse; }
.table th,.table td { padding:13px 20px; text-align:left; vertical-align:middle; }
.table th { position:sticky; top:0; z-index:2; background:var(--wash); border-bottom:2px solid var(--line); color:var(--muted); font-size:12px; font-weight:700; }
.table td { border-bottom:1px solid var(--line); font-size:14px; }
.sort-th-btn { display:inline-flex; align-items:center; gap:8px; border:0; background:transparent; color:var(--muted); font-size:12px; font-weight:700; cursor:pointer; padding:0; }
.sort-th-btn:hover { color:var(--violet); }
#sortOutputIcon { color:var(--violet); font-size:11px; font-weight:700; }
.table td b { display:block; color:var(--ink); font-size:15px; font-weight:700; }
.table td small { color:var(--faint); font-size:12px; }
.word-cell b { color:var(--ink); }
.abbr-cell b { color:var(--violet-deep); font-family:var(--font-num); font-weight:600; letter-spacing:.03em; }

.table tbody tr.dict-row { cursor:pointer; transition:background-color .13s ease; }
.table tbody tr.dict-row:hover { background:var(--violet-wash); }
.dict-row:hover .word-cell b { color:var(--violet); }
.table tbody tr.dict-row.active-row { background:var(--violet-tint); box-shadow:inset 3px 0 0 var(--violet); }
.table tbody tr.dict-row.active-row .word-cell b { color:var(--violet-deep); }

.empty-state { padding:32px 22px; text-align:center; color:var(--muted); font-size:14px; font-weight:600; }
.row-actions { display:flex; gap:8px; flex-wrap:wrap; }
.chips { display:flex; flex-wrap:wrap; gap:8px; }
.chip { padding:5px 11px; border:1px solid var(--line); border-radius:999px; background:var(--wash); color:var(--muted); font-size:12px; font-weight:700; }

/* 반응형 */
@media (max-width:1280px) {
  .dictionary-layout { grid-template-columns:1fr; }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .stat-card:nth-child(3) { border-left:0; border-top:1px solid var(--line); }
  .stat-card:nth-child(4) { border-top:1px solid var(--line); }
  .table-scroll { max-height:560px; }
}
@media (max-width:980px) {
  .main-content { width:100%; padding:76px clamp(14px,3vw,24px) 32px; }
  .sidebar { position:fixed; inset:0 auto 0 0; z-index:50; transform:translateX(-102%); transition:transform .22s ease; box-shadow:var(--shadow-pop); }
  .sidebar.active { transform:translateX(0); }
  .sidebar-close-btn { display:grid; place-items:center; width:32px; height:32px; font-size:20px; color:var(--muted); }
  .sidebar-overlay { position:fixed; z-index:40; inset:0; display:block; visibility:hidden; background:rgba(18,19,36,.35); opacity:0; transition:opacity .2s ease,visibility .2s ease; }
  .sidebar-overlay.active { visibility:visible; opacity:1; }
  .mobile-menu-btn { position:fixed; z-index:35; top:14px; left:14px; display:grid; place-items:center; width:42px; height:42px; border:1px solid var(--line); border-radius:12px; color:var(--violet); background:var(--card); box-shadow:var(--shadow-card); font-size:19px; }
}
@media (max-width:640px) {
  .page-header { flex-direction:column; }
  .top-actions { width:100%; }
  .stats-grid { grid-template-columns:1fr 1fr; }
}
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { transition:none !important; animation:none !important; } }