/* ─── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-deep:    #000B1F;
  --bg-panel:   #001433;
  --purple:     #0066FF;
  --blue:       #3385FF;
  --purple-dim: rgba(0, 102, 255, 0.18);
  --blue-dim:   rgba(51, 133, 255, 0.14);
  --glass-bg:   rgba(0, 20, 51, 0.55);
  --glass-bdr:  rgba(0, 102, 255, 0.28);
  --text-hi:    #EAF1FB;
  --text-mid:   #8FA9CC;
  --text-lo:    #51688C;
  --radius:     15px;
  --sidebar-w:  250px;
  --right-w:    350px;
}

html {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--bg-deep);
}

body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--bg-deep);
  color: var(--text-hi);
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--purple-dim); border-radius: 4px; }

/* ─── Keyboard focus ring (a11y) ────────────────────────────── */
/* 키보드 탐색 시에만 표시 — 마우스 클릭에는 안 뜸 */
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 6px;
}
/* 입력 필드는 border-color 강조를 이미 쓰므로 두꺼운 링 대신 얇게 */
input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline-offset: 0;
}

/* ─── Root Grid ─────────────────────────────────────────────── */
#app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr var(--right-w);
  width: 1600px; height: 900px;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════
   LEFT SIDEBAR
═══════════════════════════════════════════════════════════════ */
#sidebar {
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  padding: 28px 18px;
  gap: 10px;
  border-right: 1px solid rgba(0, 102, 255,0.18);
  position: relative;
  overflow: hidden;
}

/* ambient glow top-left */
#sidebar::before {
  content: '';
  position: absolute;
  top: -60px; left: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(0, 102, 255,0.22) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Logo ─────────────────────────────── */
.logo-wrap {
  display: flex; align-items: center; gap: 10px;
  padding: 0 4px 22px 4px;
  border-bottom: 1px solid rgba(0, 102, 255,0.2);
  margin-bottom: 6px;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  border-radius: 10px;
  display: grid; place-items: center;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(0, 102, 255,0.16);
}
.logo-text { line-height: 1.2; }
.logo-text span:first-child {
  display: block;
  font-size: 14px; font-weight: 700;
  background: linear-gradient(90deg, var(--purple), var(--blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: .5px;
}
.logo-text span:last-child { font-size: 10px; color: var(--text-lo); }

/* ── Nav Section Label ────────────────── */
.nav-label {
  font-size: 9px; font-weight: 700; letter-spacing: 1.8px;
  color: var(--text-lo); text-transform: uppercase;
  padding: 6px 8px 2px 8px;
}

/* ── Nav Item ─────────────────────────── */
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  cursor: pointer;
  color: var(--text-mid);
  transition: background .18s, color .18s;
  position: relative;
  user-select: none;
}
.nav-item:hover { background: rgba(0, 102, 255,0.12); color: var(--text-hi); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(0, 102, 255,0.25), rgba(51, 133, 255,0.1));
  color: var(--text-hi);
}
.nav-item.active::before {
  content: '';
  position: absolute; left: 0; top: 20%; bottom: 20%;
  width: 3px;
  background: linear-gradient(to bottom, var(--purple), var(--blue));
  border-radius: 3px;
}
.nav-item .nav-icon { font-size: 16px; flex-shrink: 0; }
.nav-item .nav-badge {
  margin-left: auto;
  background: var(--purple);
  color: #fff; font-size: 9px; font-weight: 700;
  padding: 1px 6px; border-radius: 20px;
}

/* ── Nav descending blues (Digital Blue scale, 400 → 100) ── */
.nav-item[data-page="home"],
.nav-item[data-page="home"] .nav-icon      { color: #3385FF; }   /* 400 */
.nav-item[data-page="analytics"],
.nav-item[data-page="analytics"] .nav-icon { color: #66A3FF; }   /* 300 */
.nav-item[data-page="archive"],
.nav-item[data-page="archive"] .nav-icon   { color: #99C2FF; }   /* 200 */
.nav-item[data-nav="settings"],
.nav-item[data-nav="settings"] .nav-icon   { color: #CCE0FF; }   /* 100 */
.nav-item.active { color: #EAF1FB; }
.nav-item:hover  { color: #EAF1FB; }

/* Light mode: descend through visible shades (600 → 300) */
body.light .nav-item[data-page="home"],
body.light .nav-item[data-page="home"] .nav-icon      { color: #0052CC; }
body.light .nav-item[data-page="analytics"],
body.light .nav-item[data-page="analytics"] .nav-icon { color: #0066FF; }
body.light .nav-item[data-page="archive"],
body.light .nav-item[data-page="archive"] .nav-icon   { color: #3385FF; }
body.light .nav-item[data-nav="settings"],
body.light .nav-item[data-nav="settings"] .nav-icon   { color: #66A3FF; }
body.light .nav-item.active,
body.light .nav-item:hover { color: #0A1E3D; }

/* ── Sidebar Footer ───────────────────── */
.sidebar-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(0, 102, 255,0.15);
  display: flex; flex-direction: column; gap: 8px;
}
.sync-status-wrap { display: flex; align-items: center; gap: 9px; padding: 6px 4px; border-radius: 8px; cursor: pointer; transition: background .15s ease; }
.sync-status-wrap:hover { background: rgba(0, 102, 255, 0.10); }
.sync-status-text { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.sync-status-text > span:first-child { color: var(--text-mid); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sync-status-last { color: var(--text-lo); font-size: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sync-status-last:empty { display: none; }
.sync-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; background: var(--text-mid); }
.sync-dot[data-state="ok"]      { background: #2fce8e; box-shadow: 0 0 6px rgba(47,206,142,0.6); }
.sync-dot[data-state="syncing"] { background: var(--blue); animation: syncPulse 1s ease-in-out infinite; }
.sync-dot[data-state="offline"] { background: var(--text-lo); }
.sync-dot[data-state="warn"]    { background: #f5a623; }
.sync-dot[data-state="error"]   { background: #e5484d; }
.sync-dot[data-state="idle"]    { background: var(--text-mid); }
@keyframes syncPulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 10px;
  background: rgba(255,255,255,0.04);
  cursor: pointer;
}
.user-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  display: grid; place-items: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.user-info span:first-child { display: block; font-size: 12px; color: var(--text-hi); }
.user-info span:last-child  { display: block; font-size: 10px; color: var(--text-lo); }

/* ═══════════════════════════════════════════════════════════════
   CENTER MAIN
═══════════════════════════════════════════════════════════════ */
#main {
  background: var(--bg-deep);
  display: flex; flex-direction: column;
  padding: 22px 20px;
  gap: 16px;
  overflow: hidden;
}

/* ── Top Bar ──────────────────────────── */
.main-topbar {
  display: flex; align-items: center; justify-content: space-between;
}
.main-topbar h1 { font-size: 18px; font-weight: 700; color: var(--text-hi); }
.main-topbar h1 span { color: var(--purple); }
.topbar-actions { display: flex; gap: 8px; align-items: center; }
.topbar-btn {
  padding: 6px 14px; border-radius: 8px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--glass-bdr); background: var(--glass-bg);
  color: var(--text-mid); cursor: pointer; transition: border-color .18s, color .18s, transform .12s;
}
.topbar-btn:hover { border-color: var(--purple); color: var(--text-hi); }
.topbar-btn:active { transform: scale(.96); }
.topbar-btn.primary {
  background: linear-gradient(90deg, var(--purple), var(--blue));
  border: none; color: #fff;
}
.topbar-btn.primary:hover { opacity: .85; }
.topbar-btn.icon-only {
  width: 32px; height: 32px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 15px; line-height: 1;
}

/* ── Stats Row ────────────────────────── */
.stats-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-bdr);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex; align-items: center; gap: 14px;
  position: relative; overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.stat-card:hover { border-color: var(--purple); transform: translateY(-2px); }
.stat-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0, 102, 255,0.06), transparent 60%);
  pointer-events: none;
}
.stat-icon {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center; font-size: 20px; flex-shrink: 0;
}
.stat-icon.purple { background: rgba(0, 102, 255,0.18); }
.stat-icon.blue   { background: rgba(51, 133, 255,0.16); }
.stat-icon.mixed  { background: linear-gradient(135deg, rgba(0, 102, 255,0.2), rgba(51, 133, 255,0.15)); }
.stat-body { flex: 1; }
.stat-value { font-size: 24px; font-weight: 800; color: var(--text-hi); line-height: 1; }
.stat-label { font-size: 11px; color: var(--text-mid); margin-top: 3px; }
.stat-delta {
  font-size: 10px; font-weight: 600;
  padding: 2px 7px; border-radius: 20px; margin-top: 5px; display: inline-block;
}
.stat-delta.up   { background: rgba(51, 133, 255,0.15); color: var(--blue); }
.stat-delta.hot  { background: rgba(0, 102, 255,0.18); color: var(--purple); }

/* ── Dual-View Stack ──────────────────── */
.dual-view-wrap {
  flex: 1; display: flex; flex-direction: column;
  min-height: 0;
  border-radius: var(--radius);
  border: 1px solid var(--glass-bdr);
  background: var(--glass-bg);
  overflow: hidden;
}

/* Tab bar */
.dv-tabbar {
  display: flex; align-items: center;
  padding: 0 16px;
  background: rgba(0, 20, 51,0.8);
  border-bottom: 1px solid rgba(0, 102, 255,0.18);
  gap: 4px;
  height: 44px; flex-shrink: 0;
}
.dv-tab {
  padding: 6px 16px; border-radius: 8px; font-size: 12px; font-weight: 600;
  color: var(--text-mid); cursor: pointer; transition: background .18s, color .18s, border-color .18s;
  border: 1px solid transparent;
  display: flex; align-items: center; gap: 6px;
}
.dv-tab:hover { color: var(--text-hi); background: rgba(0, 102, 255,0.1); }
.dv-tab.active {
  background: linear-gradient(135deg, rgba(0, 102, 255,0.22), rgba(51, 133, 255,0.12));
  border-color: rgba(0, 102, 255,0.35); color: var(--text-hi);
}
.dv-tab-dot {
  width: 6px; height: 6px; border-radius: 50%;
}
.dv-tab-dot.media { background: var(--blue); }
.dv-tab-dot.note  { background: var(--purple); }

.dv-tabbar-right {
  margin-left: auto; display: flex; gap: 6px; align-items: center;
}
.dv-url-bar {
  width: 280px; height: 28px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(0, 102, 255,0.2);
  border-radius: 8px; padding: 0 10px;
  color: var(--text-mid); font-size: 11px; outline: none;
  transition: border-color .18s;
}
.dv-url-bar:focus { border-color: var(--purple); color: var(--text-hi); }
.dv-icon-btn {
  width: 28px; height: 28px; border-radius: 8px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(0, 102, 255,0.18);
  color: var(--text-mid); font-size: 14px; cursor: pointer;
  display: grid; place-items: center; transition: border-color .18s, color .18s;
}
.dv-icon-btn:hover { border-color: var(--purple); color: var(--text-hi); }
/* '연속 재생' 토글 활성 상태 */
.dv-icon-btn.active {
  border-color: var(--purple);
  color: #fff;
  background: rgba(0, 102, 255, 0.25);
  box-shadow: 0 0 0 1px rgba(0, 102, 255, 0.35), 0 0 10px rgba(0, 102, 255, 0.3);
}
.dv-icon-btn.disabled {
  opacity: .35; pointer-events: none; cursor: default;
}

/* Layers */
.dv-layers { flex: 1; position: relative; min-height: 0; }

/* Layer A — Media */
#layer-media {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  transition: opacity .25s;
}
#layer-media.hidden { opacity: 0; pointer-events: none; }

#media-iframe,
#yt-player {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: none;
  background: #000;
  visibility: hidden;
  pointer-events: none;
}
.media-placeholder {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px; color: var(--text-lo);
}
.media-placeholder .ph-svg { width: 96px; height: 96px; opacity: .75; }

.iframe-blocked {
  position: absolute; inset: 0; z-index: 10;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px;
  background: var(--glass-bg);
}
.iframe-blocked-icon { width: 88px; height: 88px; opacity: .8; }
.iframe-blocked-title { font-size: 13px; color: var(--text-mid); }
.iframe-blocked-url {
  font-size: 11px; color: var(--text-lo);
  max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.iframe-blocked-btn {
  margin-top: 6px; padding: 7px 18px;
  background: linear-gradient(135deg, rgba(0, 102, 255,.15), rgba(51, 133, 255,.15));
  border: 1px solid rgba(0, 102, 255,.45); border-radius: 8px;
  color: var(--text-hi); cursor: pointer; font-size: 12px;
  transition: background .2s;
}
.iframe-blocked-btn:hover {
  background: linear-gradient(135deg, rgba(0, 102, 255,.3), rgba(51, 133, 255,.3));
}
.media-placeholder p { font-size: 14px; }
.media-placeholder small { font-size: 11px; color: var(--text-lo); }

/* Layer B — Note */
#layer-note {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  transition: opacity .25s;
}
#layer-note.hidden { opacity: 0; pointer-events: none; }

.note-toolbar {
  display: flex; gap: 6px; padding: 8px 14px;
  background: rgba(0, 20, 51,0.7);
  border-bottom: 1px solid rgba(0, 102, 255,0.12);
  flex-shrink: 0; flex-wrap: wrap;
  align-items: center;
}
.fmt-btn {
  padding: 3px 9px; border-radius: 6px; font-size: 12px; cursor: pointer;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(0, 102, 255,0.18);
  color: var(--text-mid); transition: background .15s, color .15s;
}
.fmt-btn:hover { background: rgba(0, 102, 255,0.18); color: var(--text-hi); }
.note-sep { width: 1px; height: 18px; background: rgba(0, 102, 255,0.2); margin: 0 4px; }
.note-save-btn {
  margin-left: auto;
  padding: 4px 14px; border-radius: 8px; font-size: 11px; font-weight: 700;
  background: linear-gradient(90deg, var(--purple), var(--blue));
  border: none; color: #fff; cursor: pointer; transition: opacity .18s;
}
.note-save-btn:hover { opacity: .85; }
.note-title-input {
  width: 100%; padding: 12px 18px;
  background: transparent; border: none;
  border-bottom: 1px solid rgba(0, 102, 255,0.12);
  color: var(--text-hi); font-size: 16px; font-weight: 700; outline: none;
}
#note-editor {
  flex: 1; resize: none;
  background: transparent; border: none; outline: none;
  color: var(--text-hi); font-size: 13px; line-height: 1.75;
  padding: 14px 18px;
  font-family: 'Segoe UI', system-ui, sans-serif;
  -moz-tab-size: 4; tab-size: 4;   /* Tab 들여쓰기 폭 */
}
.note-statusbar {
  padding: 5px 16px;
  background: rgba(0, 20, 51,0.7);
  border-top: 1px solid rgba(0, 102, 255,0.1);
  display: flex; gap: 14px; font-size: 10px; color: var(--text-lo);
  flex-shrink: 0;
}
.note-statusbar span b { color: var(--blue); }

/* ═══════════════════════════════════════════════════════════════
   RIGHT PANEL
═══════════════════════════════════════════════════════════════ */
#right {
  background: var(--bg-panel);
  display: flex; flex-direction: column;
  border-left: 1px solid rgba(0, 102, 255,0.18);
  overflow: hidden;
  position: relative;
}

/* ── Panel Header ─────────────────────── */
.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px 10px 18px;
  border-bottom: 1px solid rgba(0, 102, 255,0.15);
  flex-shrink: 0;
}
.panel-title { font-size: 13px; font-weight: 700; color: var(--text-hi); display: flex; align-items: center; gap: 8px; }
.panel-title-dot { width: 7px; height: 7px; border-radius: 50%; background: linear-gradient(135deg, var(--purple), var(--blue)); }
.panel-action {
  padding: 4px 10px; border-radius: 7px; font-size: 11px;
  background: var(--purple-dim); border: 1px solid rgba(0, 102, 255,0.3);
  color: var(--purple); cursor: pointer; transition: background .18s;
}
.panel-action:hover { background: rgba(0, 102, 255,0.3); }

/* ── Search ───────────────────────────── */
.search-wrap {
  padding: 10px 14px;
  flex-shrink: 0;
}
.search-box {
  width: 100%; height: 32px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(0, 102, 255,0.2);
  border-radius: 10px; padding: 0 12px;
  color: var(--text-mid); font-size: 12px; outline: none;
  transition: border-color .18s;
}
.search-box:focus { border-color: var(--purple); color: var(--text-hi); }
.search-box::placeholder { color: var(--text-lo); }

/* ── Filter Pills ─────────────────────── */
.filter-pills {
  display: flex; gap: 6px; padding: 0 14px 10px 14px;
  flex-shrink: 0; flex-wrap: wrap;
}
.pill {
  padding: 3px 10px; border-radius: 20px; font-size: 11px; cursor: pointer;
  border: 1px solid rgba(0, 102, 255,0.2); color: var(--text-mid);
  transition: background .18s, border-color .18s, color .18s; user-select: none;
}
.pill:hover, .pill.active {
  background: var(--purple-dim); border-color: var(--purple); color: var(--text-hi);
}

/* ── Resource List ────────────────────── */
.resource-list {
  flex: 0 0 auto;
  overflow-y: auto;
  max-height: 310px;
  padding: 0 10px 8px 10px;
  display: flex; flex-direction: column; gap: 6px;
  contain: layout paint;
}
.resource-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid transparent;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.resource-item:hover { border-color: rgba(0, 102, 255,0.28); background: rgba(0, 102, 255,0.06); }
.resource-item[draggable="true"] { cursor: grab; }
.resource-item.dragging {
  opacity: .45; cursor: grabbing;
  border-color: rgba(0, 102, 255,0.5);
  background: rgba(0, 102, 255,0.1);
}
.resource-item.active {
  border-color: rgba(0, 102, 255,0.45);
  background: rgba(0, 102, 255,0.1);
}

.res-thumb {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center; font-size: 18px; flex-shrink: 0;
}
.res-thumb.yt    { background: rgba(255, 30, 30, 0.18); }
.res-thumb.short { background: rgba(51, 133, 255,0.18); }
.res-thumb.web   { background: rgba(0, 102, 255,0.18); }
.res-thumb.note  { background: rgba(0, 102, 255,0.25); }

.res-info { flex: 1; min-width: 0; }
.res-name {
  font-size: 12px; font-weight: 600; color: var(--text-hi);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.res-meta { font-size: 10px; color: var(--text-lo); margin-top: 2px; }

.res-badge {
  font-size: 9px; font-weight: 700; padding: 2px 7px; border-radius: 20px;
  flex-shrink: 0;
}
.res-badge.yt    { background: rgba(255,30,30,0.18); color: #ff6b6b; }
.res-badge.short { background: rgba(51, 133, 255,0.18); color: var(--blue); }
.res-badge.web   { background: rgba(0, 102, 255,0.2); color: #66A3FF; }
.res-badge.note  { background: rgba(0, 102, 255,0.3); color: var(--purple); }

/* ── Divider ──────────────────────────── */
.panel-divider {
  height: 1px; background: rgba(0, 102, 255,0.14);
  margin: 4px 14px;
  flex-shrink: 0;
}

/* ── Activity Feed ────────────────────── */
.feed-section {
  flex: 1; display: flex; flex-direction: column; min-height: 0;
}
/* ═══════════════════════════════════════════════════════════════
   TOAST
═══════════════════════════════════════════════════════════════ */
#toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(0, 20, 51,0.92); border: 1px solid var(--glass-bdr);
  backdrop-filter: blur(16px); border-radius: 12px;
  padding: 10px 20px; font-size: 12px; color: var(--text-hi);
  pointer-events: none; opacity: 0; transition: all .3s;
  z-index: 999;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ═══════════════════════════════════════════════════════════════
   MISC
═══════════════════════════════════════════════════════════════ */
.live-dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue);
  animation: pulse 1.8s ease-in-out infinite;
  will-change: opacity;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .3; }
}

/* ═══════════════════════════════════════════════════════════════
   LIGHT MODE
═══════════════════════════════════════════════════════════════ */
body.light {
  --bg-deep:  #EEF4FF;
  --bg-panel: #DCE8FF;
  --glass-bg: rgba(220, 234, 255, 0.75);
  --glass-bdr: rgba(0, 102, 255, 0.22);
  --text-hi:  #0A1E3D;
  --text-mid: #2E5599;
  --text-lo:  #7E9BC4;
}
body.light #sidebar,
body.light #right { background: var(--bg-panel); }
body.light #main  { background: var(--bg-deep); }
body.light .stat-card,
body.light .dual-view-wrap { background: rgba(200, 215, 235,0.6); }
body.light .note-toolbar,
body.light .dv-tabbar { background: rgba(200, 215, 235,0.8); }
body.light #note-editor,
body.light .note-title-input { color: var(--text-hi); }
body.light .note-statusbar { background: rgba(200, 215, 235,0.8); }
body.light #settings-modal, body.light #guide-modal { background: rgba(220, 234, 255,0.97); }
/* Light mode — Settings 가독성 보완 */
body.light #settings-overlay, body.light #guide-overlay { background: rgba(170, 195, 225,0.65); }
body.light .sett-row {
  background: rgba(255,255,255,0.5);
  border-color: rgba(0, 102, 255,0.1);
}
body.light .sett-row:hover { border-color: rgba(0, 102, 255,0.32); }
body.light .sett-row-label { color: #0A1E3D; }
body.light .sett-row-desc  { color: #51688C; }
body.light .sett-section-title { color: #0A2348; }
body.light .sett-header-title h2 { color: #0A1E3D; }
body.light .sett-header-title p  { color: #51688C; }
body.light .sett-footer-note { color: #8FA9CC; }
body.light .sett-select {
  background: rgba(255,255,255,0.85);
  border-color: rgba(0, 102, 255,0.3);
  color: #0A1E3D;
}
body.light .sett-select option {
  background: #EAF1FB;
  color: #0A1E3D;
}
body.light .sett-btn.purple { color: var(--purple); background: rgba(0, 102, 255,0.1); }
body.light .sett-btn.blue   { color: var(--blue);   background: rgba(51, 133, 255,0.08); }
body.light .sett-btn.danger { color: #cc3333;        background: rgba(210,60,60,0.08); }

/* ── 라이트 모드 흰색 반투명 → 검정 반투명 치환 ── */

/* 설정 슬라이더 트랙 */
body.light .sett-slider { background: rgba(0,0,0,0.14); }
body.light .sett-slider::-webkit-slider-thumb { border-color: rgba(0,0,0,0.15); }

/* 설정 토글 꺼짐 트랙 — 파일 끝에 별도 섹션으로 이동 */

/* 설정 row 아이콘 박스 */
body.light .sett-row-icon { background: rgba(0,0,0,0.06); }

/* 설정 닫기 버튼 */
body.light .sett-close { background: rgba(0,0,0,0.06); }

/* 설정 저장 패널 취소 버튼 */
body.light .scp-cancel { background: rgba(0,0,0,0.06); border-color: rgba(0, 102, 255,0.2); }

/* 사이드바 동기화 상태 hover */
body.light .sync-status-wrap:hover { background: rgba(0, 102, 255, 0.08); }

/* URL 바 / 아이콘 버튼 */
body.light .dv-url-bar { background: rgba(0,0,0,0.06); border-color: rgba(0, 102, 255,0.25); color: var(--text-hi); }
body.light .dv-icon-btn { background: rgba(0,0,0,0.06); border-color: rgba(0, 102, 255,0.2); }

/* 노트 서식 버튼 */
body.light .fmt-btn { background: rgba(0,0,0,0.06); border-color: rgba(0, 102, 255,0.2); }
body.light .fmt-btn:hover { background: rgba(0, 102, 255,0.15); }

/* 검색창 */
body.light .search-box { background: rgba(0,0,0,0.06); border-color: rgba(0, 102, 255,0.22); }

/* 리소스 아이템 */
body.light .resource-item { background: rgba(0,0,0,0.04); }
body.light .resource-item:hover { border-color: rgba(0, 102, 255,0.35); }
body.light .resource-item.active { background: rgba(0, 102, 255,0.12); }

/* 유저 칩 */
body.light .user-chip { background: rgba(0,0,0,0.06); }

/* Analytics 바 트랙 */
body.light .an-bar-wrap,
body.light .an-mini-bar-wrap { background: rgba(0,0,0,0.1); }

/* ═══════════════════════════════════════════════════════════════
   SETTINGS OVERLAY
═══════════════════════════════════════════════════════════════ */
#settings-overlay, #guide-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0, 9, 28,0.82);
  display: none; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity .2s;
}
#settings-overlay.visible, #guide-overlay.visible {
  display: flex;
}
#settings-overlay.open, #guide-overlay.open {
  opacity: 1; pointer-events: all;
}

#settings-modal, #guide-modal {
  width: 700px; max-height: 800px;
  background: rgba(0, 16, 40,0.97);
  border: 1px solid rgba(0, 102, 255,0.38);
  border-radius: 20px;
  display: flex; flex-direction: column;
  overflow: hidden;
  box-shadow: 0 0 70px rgba(0, 102, 255,0.18), 0 40px 100px rgba(0,0,0,0.65);
  transform: translateY(18px) scale(.98);
  transition: transform .28s cubic-bezier(.34,1.56,.64,1);
}
#settings-overlay.open #settings-modal,
#guide-overlay.open #guide-modal { transform: translateY(0) scale(1); }

/* 사용 안내(가이드) 인트로 문구 */
.guide-intro { font-size: 12px; color: var(--text-mid); line-height: 1.6; margin: 0; }
.guide-rows { display: flex; flex-direction: column; gap: 10px; }
body.light .guide-intro { color: #51688C; }

/* ── Modal Header ─────────────────────── */
.sett-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 28px 18px 28px;
  border-bottom: 1px solid rgba(0, 102, 255,0.2);
  flex-shrink: 0;
}
.sett-header-left { display: flex; align-items: center; gap: 12px; }
.sett-header-icon {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 102, 255,0.28), rgba(51, 133, 255,0.2));
  border: 1px solid rgba(0, 102, 255,0.38);
  display: grid; place-items: center; font-size: 18px;
  box-shadow: 0 0 16px rgba(0, 102, 255,0.25);
}
.sett-header-title h2 { font-size: 16px; font-weight: 700; color: var(--text-hi); }
.sett-header-title p  { font-size: 11px; color: var(--text-lo); margin-top: 2px; }
.sett-close {
  width: 32px; height: 32px; border-radius: 9px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(0, 102, 255,0.2);
  color: var(--text-mid); font-size: 18px; cursor: pointer;
  display: grid; place-items: center; transition: all .18s; line-height: 1;
}
.sett-close:hover { background: rgba(0, 102, 255,0.2); color: var(--text-hi); border-color: var(--purple); }

/* ── Modal Body ───────────────────────── */
.sett-body {
  flex: 1; overflow-y: auto; padding: 22px 28px 28px 28px;
  display: flex; flex-direction: column; gap: 28px;
}

/* ── Section ──────────────────────────── */
.sett-section-head {
  display: flex; align-items: center; gap: 9px; margin-bottom: 14px;
}
.sett-section-icon {
  width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center; font-size: 14px; flex-shrink: 0;
}
.sett-section-icon.purple { background: rgba(0, 102, 255,0.2); }
.sett-section-icon.blue   { background: rgba(51, 133, 255,0.15); }
.sett-section-icon.mixed  { background: linear-gradient(135deg,rgba(0, 102, 255,0.2),rgba(51, 133, 255,0.15)); }
.sett-section-icon.danger { background: rgba(210,60,60,0.15); }
.sett-section-title { font-size: 11px; font-weight: 700; color: var(--text-hi); letter-spacing: .8px; text-transform: uppercase; }
.sett-section-line { flex:1; height:1px; background: linear-gradient(90deg, rgba(0, 102, 255,0.22), transparent); }

/* ── Row ──────────────────────────────── */
.sett-row {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 16px; border-radius: 12px;
  background: rgba(255,255,255,0.025);
  border: 1px solid transparent;
  margin-bottom: 6px; transition: border-color .18s;
}
.sett-row:last-child { margin-bottom: 0; }
.sett-row:hover { border-color: rgba(0, 102, 255,0.22); }
.sett-row-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center; font-size: 17px; flex-shrink: 0;
  background: rgba(255,255,255,0.05);
}
.sett-row-info { flex: 1; min-width: 0; }
.sett-row-label { font-size: 12px; font-weight: 600; color: var(--text-hi); }
.sett-row-desc  { font-size: 10px; color: var(--text-lo); margin-top: 2px; line-height: 1.4; }

/* ── Toggle ───────────────────────────── */
.sett-toggle { position: relative; width: 46px; height: 26px; flex-shrink: 0; cursor: pointer; }
.sett-toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.sett-toggle-track {
  position: absolute; inset: 0; border-radius: 26px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(0, 102, 255,0.22);
  transition: background .25s, border-color .25s, box-shadow .25s;
}
.sett-toggle input:checked ~ .sett-toggle-track {
  background: linear-gradient(90deg, var(--purple), var(--blue));
  border-color: transparent;
  box-shadow: 0 0 12px rgba(0, 102, 255,0.28);
}
.sett-toggle-thumb {
  position: absolute; top: 4px; left: 4px;
  width: 16px; height: 16px; border-radius: 50%;
  background: rgba(255,255,255,0.45);
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), background .2s;
  pointer-events: none;
}
.sett-toggle input:checked ~ .sett-toggle-thumb { transform: translateX(20px); background: #fff; }

/* ── Slider ───────────────────────────── */
.sett-slider-wrap { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.sett-slider {
  -webkit-appearance: none; appearance: none;
  width: 150px; height: 4px; border-radius: 4px; outline: none; cursor: pointer;
  background: rgba(255,255,255,0.1);
}
.sett-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  border: 2px solid rgba(255,255,255,0.3); cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 102, 255,0.32);
}
.sett-slider-val { min-width: 36px; text-align: right; font-size: 11px; font-weight: 700; color: var(--blue); }

/* ── Select ───────────────────────────── */
.sett-select {
  padding: 7px 30px 7px 12px; border-radius: 9px; font-size: 12px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(0, 102, 255,0.25);
  color: var(--text-hi); outline: none; cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238899BB' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
  transition: border-color .18s;
}
.sett-select:focus { border-color: var(--purple); }
.sett-select option { background: #001433; color: var(--text-hi); }

/* ── Action Buttons ───────────────────── */
.sett-btn {
  padding: 7px 16px; border-radius: 9px; font-size: 12px; font-weight: 600;
  cursor: pointer; white-space: nowrap; transition: all .18s; flex-shrink: 0;
}
.sett-btn.purple {
  border: 1px solid rgba(0, 102, 255,0.32); background: rgba(0, 102, 255,0.1); color: #66A3FF;
}
.sett-btn.purple:hover { background: rgba(0, 102, 255,0.24); border-color: var(--purple); }
.sett-btn.blue {
  border: 1px solid rgba(51, 133, 255,0.32); background: rgba(51, 133, 255,0.1); color: var(--blue);
}
.sett-btn.blue:hover { background: rgba(51, 133, 255,0.22); border-color: var(--blue); }
.sett-btn.danger {
  border: 1px solid rgba(210,60,60,0.3); background: rgba(210,60,60,0.08); color: #e06060;
}
.sett-btn.danger:hover { background: rgba(210,60,60,0.2); border-color: #e06060; }
.sett-btn:disabled {
  cursor: not-allowed; opacity: .4; filter: grayscale(0.6);
  pointer-events: none;
}
.sett-row.disabled { opacity: .55; }
.sett-row.disabled .sett-row-icon { filter: grayscale(0.8); }

/* ── Modal Footer ─────────────────────── */
.sett-footer {
  padding: 14px 28px; border-top: 1px solid rgba(0, 102, 255,0.18);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.sett-footer-note { font-size: 10px; color: var(--text-lo); }
.sett-footer-note b { color: var(--blue); }

/* ═══════════════════════════════════════════════════════════════
   ADD RESOURCE MODAL
═══════════════════════════════════════════════════════════════ */
#add-res-overlay {
  position: fixed; inset: 0; z-index: 210;
  background: rgba(0, 9, 28,0.82);
  display: none; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .2s;
}
#add-res-overlay.visible { display: flex; }
#add-res-overlay.open { opacity: 1; pointer-events: all; }
#add-res-modal {
  width: 460px;
  background: rgba(0, 16, 40,0.97);
  border: 1px solid rgba(0, 102, 255,0.38);
  border-radius: 20px;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 0 70px rgba(0, 102, 255,0.18), 0 40px 100px rgba(0,0,0,0.65);
  transform: translateY(18px) scale(.98);
  transition: transform .28s cubic-bezier(.34,1.56,.64,1);
}
#add-res-overlay.open #add-res-modal { transform: translateY(0) scale(1); }
.ar-body { padding: 22px 28px; display: flex; flex-direction: column; gap: 16px; }
.ar-field { display: flex; flex-direction: column; gap: 6px; }
.ar-field-label {
  font-size: 11px; font-weight: 600; color: var(--text-mid);
  letter-spacing: .3px;
}
.ar-input {
  padding: 10px 12px; border-radius: 10px; font-size: 13px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(0, 102, 255,0.25);
  color: var(--text-hi); outline: none; transition: border-color .18s;
}
.ar-input::placeholder { color: var(--text-lo); }
.ar-input:focus { border-color: var(--purple); }
.sett-btn.ar-cancel {
  border: 1px solid rgba(0, 102, 255,0.22); background: rgba(255,255,255,0.04); color: var(--text-mid);
}
.sett-btn.ar-cancel:hover { background: rgba(0, 102, 255,0.14); color: var(--text-hi); }
body.light #add-res-modal { background: rgba(220, 234, 255,0.97); }
body.light #add-res-overlay { background: rgba(170, 195, 225,0.65); }

/* ═══════════════════════════════════════════════════════════════
   FOCUS MODE  ─ 사이드바 / 우측 패널 숨기고 중앙 풀스크린
═══════════════════════════════════════════════════════════════ */
body.focus #app {
  grid-template-columns: 0 1fr 0;
}
body.focus #sidebar,
body.focus #right {
  overflow: hidden; min-width: 0; padding: 0; border: none;
  opacity: 0; pointer-events: none; transition: opacity .25s;
}
/* 집중모드: 뷰어 위 통계 카드 3개 숨겨 중앙 영역을 더 넓게 */
body.focus .stats-row { display: none; }
#focus-btn.focus-active {
  background: linear-gradient(90deg, rgba(0, 102, 255,0.22), rgba(51, 133, 255,0.12));
  border-color: rgba(0, 102, 255,0.5);
  color: var(--text-hi);
}

/* ═══════════════════════════════════════════════════════════════
   SHORTCUT HELP PANEL
═══════════════════════════════════════════════════════════════ */
#shortcut-help {
  position: fixed; bottom: 70px; left: 50%;
  transform: translateX(-50%) translateY(14px);
  width: 500px;
  background: rgba(0, 16, 40,0.97);
  border: 1px solid rgba(0, 102, 255,0.38);
  border-radius: 18px;
  padding: 20px 24px 18px 24px;
  display: none;
  opacity: 0; pointer-events: none;
  transition: opacity .22s, transform .22s;
  z-index: 600;
  box-shadow: 0 24px 70px rgba(0,0,0,0.55), 0 0 40px rgba(0, 102, 255,0.12);
}
#shortcut-help.visible { display: block; }
#shortcut-help.open {
  opacity: 1; pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.sh-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.sh-header-left { display: flex; align-items: center; gap: 8px; }
.sh-header-icon {
  width: 26px; height: 26px; border-radius: 7px;
  background: linear-gradient(135deg, rgba(0, 102, 255,0.25), rgba(51, 133, 255,0.18));
  display: grid; place-items: center; font-size: 13px;
}
.sh-title { font-size: 12px; font-weight: 700; color: var(--text-hi); }
.sh-hint  { font-size: 10px; color: var(--text-lo); }
.sh-close {
  font-size: 14px; color: var(--text-lo); cursor: pointer;
  padding: 2px 6px; border-radius: 5px;
  transition: color .15s;
}
.sh-close:hover { color: var(--text-hi); }
.sh-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px 20px;
}
.sh-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 5px 0;
  border-bottom: 1px solid rgba(0, 102, 255,0.07);
}
.sh-row:last-child { border-bottom: none; }
.sh-label { font-size: 11px; color: var(--text-mid); }
.sh-keys  { display: flex; gap: 3px; align-items: center; }
.kbd {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 22px; height: 19px; padding: 0 5px;
  background: rgba(0, 102, 255,0.14);
  border: 1px solid rgba(0, 102, 255,0.28);
  border-radius: 5px; font-size: 10px; font-weight: 700;
  color: var(--purple); font-family: monospace;
}
.sh-plus { font-size: 9px; color: var(--text-lo); }

/* ═══════════════════════════════════════════════════════════════
   RESOURCE ITEM — 삭제 버튼 (hover 시 등장)
═══════════════════════════════════════════════════════════════ */
.res-delete {
  display: none;
  width: 22px; height: 22px; border-radius: 6px; flex-shrink: 0;
  background: rgba(210,60,60,0.1); border: 1px solid rgba(210,60,60,0.22);
  color: #e06060; font-size: 11px; cursor: pointer;
  align-items: center; justify-content: center;
  transition: all .15s; line-height: 1;
}
.resource-item:hover .res-delete { display: flex; }
.res-delete:hover { background: rgba(210,60,60,0.26); border-color: #e06060; }

/* 음악 분류 토글 (♪). 평소엔 hover 시 노출, 음악으로 지정되면 항상 표시(활성). */
.res-music {
  display: none;
  width: 22px; height: 22px; border-radius: 6px; flex-shrink: 0;
  background: rgba(0,102,255,0.1); border: 1px solid rgba(0,102,255,0.22);
  color: var(--purple); font-size: 12px; cursor: pointer;
  align-items: center; justify-content: center;
  transition: all .15s; line-height: 1;
}
.resource-item:hover .res-music { display: flex; }
.res-music:hover { background: rgba(0,102,255,0.26); border-color: var(--purple); }
.res-music.active {
  display: flex;
  background: rgba(0,102,255,0.28); border-color: var(--purple);
  color: #fff; box-shadow: 0 0 8px rgba(0,102,255,0.35);
}

/* ═══════════════════════════════════════════════════════════════
   ARCHIVE VIEW
═══════════════════════════════════════════════════════════════ */
#archive-view {
  display: none; flex-direction: column; flex: 1;
  overflow-y: auto; padding: 24px 28px; gap: 20px;
}
#main[data-view="archive"] .stats-row,
#main[data-view="archive"] .dual-view-wrap {
  display: none;
}
#main[data-view="archive"] #archive-view {
  display: flex;
}
.archive-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.archive-title {
  font-size: 17px; font-weight: 700; color: var(--text-hi);
  letter-spacing: .3px;
}
.archive-count {
  font-size: 11px; color: var(--text-lo);
  background: rgba(0, 102, 255,0.12);
  border: 1px solid rgba(0, 102, 255,0.2);
  border-radius: 20px; padding: 2px 10px;
}
.archive-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px; align-content: start;
}
.archive-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-bdr);
  border-radius: 15px; padding: 0;
  cursor: pointer; transition: border-color .18s, transform .15s;
  display: flex; flex-direction: column;
  overflow: hidden; position: relative;
}
.archive-card:hover {
  border-color: rgba(0, 102, 255,0.45);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 102, 255,0.12);
}
.archive-card.pinned { border-color: rgba(0, 102, 255,0.5); }

/* ── Pin toggle button ─────────────────── */
.archive-pin {
  position: absolute; top: 8px; right: 8px; z-index: 2;
  width: 26px; height: 26px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border: none; border-radius: 7px; cursor: pointer;
  background: rgba(0, 11, 31, 0.55);
  font-size: 13px; line-height: 1;
  opacity: 0; transform: scale(.85);
  transition: opacity .15s, transform .15s, background .15s;
}
.archive-card:hover .archive-pin { opacity: .65; transform: scale(1); }
.archive-pin:hover { opacity: 1; background: rgba(0, 102, 255,0.35); }
/* 고정된 메모는 항상 핀 표시 */
.archive-pin.active { opacity: 1; transform: scale(1); filter: none; }
.archive-pin:not(.active) { filter: grayscale(1) opacity(.7); }
.archive-card-icon {
  font-size: 20px; margin-bottom: 4px;
}
.archive-card-title {
  font-size: 13px; font-weight: 700; color: var(--text-hi);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.archive-card-preview {
  font-size: 11px; color: var(--text-mid); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden; flex: 1;
}
.archive-card-date {
  font-size: 9px; color: var(--text-lo); margin-top: 6px;
  border-top: 1px solid rgba(0, 102, 255,0.08); padding-top: 8px;
}
.archive-empty {
  grid-column: 1 / -1;
  text-align: center; padding: 60px 20px;
  color: var(--text-lo); font-size: 13px; line-height: 2;
}
.archive-empty span { font-size: 36px; display: block; margin-bottom: 12px; opacity: .35; }

/* ── Empty-state CTA buttons ───────────── */
.empty-cta-row {
  display: flex; justify-content: center; gap: 10px;
  margin-top: 16px;
}
.empty-cta {
  padding: 9px 20px; border-radius: 9px;
  font-size: 13px; font-weight: 600;
  background: linear-gradient(90deg, var(--purple), var(--blue));
  border: none; color: #fff; cursor: pointer;
  transition: opacity .18s, transform .18s, box-shadow .18s;
}
.empty-cta:hover {
  opacity: .9; transform: translateY(-1px);
  box-shadow: 0 4px 14px var(--purple-dim);
}
.empty-cta:active { transform: translateY(0); }

/* ═══════════════════════════════════════════════════════════════
   SAVE CONFIRM PANEL
═══════════════════════════════════════════════════════════════ */
.save-confirm-panel {
  flex-shrink: 0;
  max-height: 0; overflow: hidden;
  transition: max-height .3s cubic-bezier(.4,0,.2,1);
  background: rgba(0, 11, 31,0.98);
  border-top: 1px solid rgba(0, 102, 255,0.28);
}
.save-confirm-panel.open { max-height: 72px; }
.scp-inner {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 18px; height: 72px;
}
.scp-section { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.scp-label {
  font-size: 9px; font-weight: 700; letter-spacing: 1px;
  color: var(--text-lo); text-transform: uppercase; white-space: nowrap;
}
.scp-colors { display: flex; gap: 6px; align-items: center; }
.scp-color-chip {
  width: 18px; height: 18px; border-radius: 50%;
  cursor: pointer; flex-shrink: 0;
  border: 2px solid transparent;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.scp-color-chip:hover { transform: scale(1.18); }
.scp-color-chip.active {
  border-color: rgba(255,255,255,0.82);
  transform: scale(1.22);
  box-shadow: 0 0 10px rgba(255,255,255,0.28);
}
.scp-sep { width: 1px; height: 38px; background: rgba(0, 102, 255,0.2); flex-shrink: 0; }
.scp-emojis { display: flex; gap: 4px; align-items: center; }
.scp-emoji-chip {
  width: 26px; height: 26px; border-radius: 6px; font-size: 14px;
  cursor: pointer; display: grid; place-items: center;
  border: 1px solid transparent;
  transition: background .12s, transform .12s, border-color .12s;
}
.scp-emoji-chip:hover { background: rgba(0, 102, 255,0.18); transform: scale(1.15); }
.scp-emoji-chip.active {
  background: rgba(0, 102, 255,0.28); border-color: rgba(0, 102, 255,0.55); transform: scale(1.15);
}
/* 설정 패널: 새 노트 기본 색/이모지 피커 */
.def-note-picker { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.def-note-picker .scp-emojis { flex-wrap: wrap; }

/* 설정 패널: 비밀번호 변경 인라인 폼 */
.change-pass-box { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; max-width: 280px; }
.change-pass-box .auth-input { width: 100%; }
.change-pass-box .sett-btn { align-self: flex-start; }

.scp-actions { margin-left: auto; display: flex; gap: 8px; flex-shrink: 0; }
.scp-cancel {
  padding: 6px 14px; border-radius: 8px; font-size: 11px; font-weight: 600;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(0, 102, 255,0.2);
  color: var(--text-mid); cursor: pointer; transition: all .15s;
}
.scp-cancel:hover { border-color: rgba(0, 102, 255,0.42); color: var(--text-hi); }
.scp-confirm {
  padding: 6px 16px; border-radius: 8px; font-size: 11px; font-weight: 700;
  background: linear-gradient(90deg, var(--purple), var(--blue));
  border: none; color: #fff; cursor: pointer; transition: opacity .15s;
}
.scp-confirm:hover { opacity: .85; }

/* ═══════════════════════════════════════════════════════════════
   ARCHIVE COLOR FILTER ROW
═══════════════════════════════════════════════════════════════ */
.archive-filter-row {
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0; flex-wrap: wrap;
}
.arc-filter-chip {
  height: 24px; border-radius: 20px; cursor: pointer;
  transition: all .18s; display: flex; align-items: center; justify-content: center;
  user-select: none;
}
.arc-filter-chip[data-color="all"] {
  padding: 0 12px; font-size: 11px; font-weight: 600; color: var(--text-mid);
  border: 1px solid rgba(0, 102, 255,0.22); background: transparent;
}
.arc-filter-chip[data-color="all"]:hover { border-color: rgba(0, 102, 255,0.45); color: var(--text-hi); }
.arc-filter-chip[data-color="all"].active {
  background: var(--purple-dim); border-color: var(--purple); color: var(--text-hi);
}
.arc-filter-chip.color-chip {
  width: 22px; border-radius: 50%;
  border: 2px solid transparent; opacity: .72;
}
.arc-filter-chip.color-chip:hover { opacity: 1; transform: scale(1.15); }
.arc-filter-chip.color-chip.active {
  opacity: 1; transform: scale(1.2);
  border-color: rgba(255,255,255,0.75);
  box-shadow: 0 0 10px rgba(255,255,255,0.18);
}

/* ═══════════════════════════════════════════════════════════════
   NOTE TAG ROW
═══════════════════════════════════════════════════════════════ */
.note-tag-row {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  padding: 6px 16px;
  background: rgba(0, 20, 51,0.55);
  border-top: 1px solid rgba(0, 102, 255,0.1);
  flex-shrink: 0; min-height: 36px;
}
.note-tag-pills { display: flex; gap: 5px; flex-wrap: wrap; align-items: center; }
.note-tag-pill {
  display: flex; align-items: center; gap: 4px;
  padding: 2px 8px 2px 10px; border-radius: 20px;
  border: 1px solid rgba(0, 102, 255,0.45);
  background: transparent; font-size: 11px; color: var(--purple);
  white-space: nowrap;
}
.note-tag-remove {
  background: none; border: none; cursor: pointer;
  color: var(--text-lo); font-size: 13px; line-height: 1;
  padding: 0; display: flex; align-items: center; transition: color .12s;
}
.note-tag-remove:hover { color: #e06060; }
.note-tag-input {
  flex: 1; min-width: 160px; background: transparent; border: none; outline: none;
  color: var(--text-mid); font-size: 11px; font-family: inherit;
}
.note-tag-input::placeholder { color: var(--text-lo); }

/* ═══════════════════════════════════════════════════════════════
   SIDEBAR TAGS
═══════════════════════════════════════════════════════════════ */
.sidebar-tags-wrap {
  padding: 2px 8px 6px 8px;
  display: flex; flex-wrap: wrap; gap: 5px;
}
.sidebar-tag-pill {
  padding: 3px 10px; border-radius: 20px; font-size: 10px; cursor: pointer;
  border: 1px solid rgba(0, 102, 255,0.28); color: var(--text-mid);
  transition: all .15s; user-select: none;
}
.sidebar-tag-pill:hover { border-color: var(--purple); color: var(--text-hi); }
.sidebar-tag-pill.active { background: var(--purple); border-color: var(--purple); color: #fff; }
.sidebar-tag-clear { border-color: rgba(210,60,60,0.3); color: #e06060; }
.sidebar-tag-clear:hover { background: rgba(210,60,60,0.15); border-color: #e06060; }

/* ═══════════════════════════════════════════════════════════════
   TAG AUTOCOMPLETE
═══════════════════════════════════════════════════════════════ */
.search-wrap { position: relative; }
.tag-autocomplete {
  display: none; position: absolute;
  left: 14px; right: 14px; top: calc(100% - 10px);
  background: rgba(0, 16, 40,0.97);
  border: 1px solid rgba(0, 102, 255,0.38);
  border-radius: 0 0 10px 10px;
  z-index: 50; backdrop-filter: blur(16px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  max-height: 160px; overflow-y: auto;
}
.tag-autocomplete.open { display: block; }
.tag-ac-item {
  padding: 7px 14px; font-size: 12px; cursor: pointer;
  color: var(--text-mid); transition: background .12s, color .12s;
  border-bottom: 1px solid rgba(0, 102, 255,0.08);
}
.tag-ac-item:last-child { border-bottom: none; }
.tag-ac-item:hover { background: rgba(0, 102, 255,0.15); color: var(--text-hi); }

/* ═══════════════════════════════════════════════════════════════
   ANALYTICS VIEW
═══════════════════════════════════════════════════════════════ */
#analytics-view {
  display: none; flex-direction: column; flex: 1;
  overflow-y: auto; padding: 24px 28px; gap: 18px;
}
#main[data-view="analytics"] .stats-row,
#main[data-view="analytics"] .dual-view-wrap { display: none; }
#main[data-view="analytics"] #analytics-view  { display: flex; }

.analytics-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.analytics-title {
  font-size: 17px; font-weight: 700; color: var(--text-hi); letter-spacing: .3px;
}
.analytics-updated { font-size: 10px; color: var(--text-lo); }

/* ── Quick stats row ── */
.an-quick-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; flex-shrink: 0;
}
.an-quick-card {
  background: var(--glass-bg); border: 1px solid var(--glass-bdr);
  border-radius: 14px;
  padding: 16px 18px; display: flex; flex-direction: column; gap: 6px;
  transition: border-color .2s, transform .2s; position: relative; overflow: hidden;
}
.an-quick-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0, 102, 255,0.05), transparent 60%);
  pointer-events: none;
}
.an-quick-card:hover { border-color: var(--purple); transform: translateY(-2px); }
.an-quick-icon {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center; font-size: 16px; flex-shrink: 0;
}
.an-quick-icon.purple { background: rgba(0, 102, 255,0.18); }
.an-quick-icon.blue   { background: rgba(51, 133, 255,0.16); }
.an-quick-icon.mixed  { background: linear-gradient(135deg,rgba(0, 102, 255,0.2),rgba(51, 133, 255,0.15)); }
.an-quick-val   { font-size: 28px; font-weight: 800; color: var(--text-hi); line-height: 1; }
.an-quick-label { font-size: 10px; color: var(--text-mid); }

/* ── Section card ── */
.an-section {
  background: var(--glass-bg); border: 1px solid var(--glass-bdr);
  border-radius: 14px;
  padding: 18px 20px; flex-shrink: 0;
}
.an-section-title {
  font-size: 10px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-lo); margin-bottom: 14px;
}

/* ── Resource type bars ── */
.an-type-bars { display: flex; flex-direction: column; gap: 11px; }
.an-type-row  { display: flex; align-items: center; gap: 12px; }
.an-type-label {
  font-size: 11px; color: var(--text-mid); width: 84px; flex-shrink: 0;
}
.an-bar-wrap {
  flex: 1; height: 7px; background: rgba(255,255,255,0.06);
  border-radius: 8px; overflow: hidden;
}
.an-bar-fill {
  height: 100%; border-radius: 8px; opacity: .85;
  transition: width .6s cubic-bezier(.4,0,.2,1);
}
.an-type-stat {
  font-size: 11px; color: var(--text-hi); font-weight: 600;
  width: 52px; text-align: right; flex-shrink: 0;
}
.an-type-stat span { color: var(--text-lo); font-weight: 400; font-size: 10px; }

/* ── Bottom row ── */
.an-bottom-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; flex: 1; min-height: 0; }
.an-card {
  background: var(--glass-bg); border: 1px solid var(--glass-bdr);
  border-radius: 14px;
  padding: 18px 20px; overflow-y: auto;
}

/* ── Tag rows ── */
.an-tag-row, .an-color-row {
  display: flex; align-items: center; gap: 10px; padding: 6px 0;
  border-bottom: 1px solid rgba(0, 102, 255,0.06);
}
.an-tag-row:last-child, .an-color-row:last-child { border-bottom: none; }

.an-tag-name {
  font-size: 11px; color: var(--purple); width: 80px; flex-shrink: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.an-mini-bar-wrap {
  flex: 1; height: 5px; background: rgba(255,255,255,0.06); border-radius: 6px; overflow: hidden;
}
.an-mini-bar-fill {
  height: 100%; border-radius: 6px;
  background: linear-gradient(90deg, var(--purple), var(--blue));
  transition: width .5s ease;
}
.an-count { font-size: 11px; color: var(--text-mid); font-weight: 600; width: 20px; text-align: right; flex-shrink: 0; }

.an-color-swatch { width: 13px; height: 13px; border-radius: 50%; flex-shrink: 0; }

.an-empty { font-size: 11px; color: var(--text-lo); text-align: center; padding: 24px 0; }

/* light mode */
body.light .an-quick-card,
body.light .an-section,
body.light .an-card { background: rgba(200, 215, 235,0.6); }

/* ═══════════════════════════════════════════════════════════════
   ARCHIVE CARD TAGS
═══════════════════════════════════════════════════════════════ */
.archive-card-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 2px; }
.archive-tag-pill {
  padding: 1px 7px; border-radius: 20px; font-size: 10px;
  border: 1px solid rgba(0, 102, 255,0.35); color: var(--text-mid);
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════════
   ARCHIVE CARD — COLOR BAR + EMOJI BADGE
═══════════════════════════════════════════════════════════════ */
.archive-card-bar {
  height: 4px; width: 100%; flex-shrink: 0;
}
.archive-card-body {
  padding: 14px 18px 16px 18px;
  display: flex; flex-direction: column; gap: 6px;
  flex: 1; position: relative;
}
.archive-card-emoji {
  position: absolute; top: 8px; right: 10px;
  font-size: 24px; line-height: 1;
  pointer-events: none; user-select: none;
}

/* ═══════════════════════════════════════════════════════════════
   LIGHT MODE — 파일 끝 보정 (컴포넌트 정의 이후 위치해야 cascade 우선)
═══════════════════════════════════════════════════════════════ */
body.light .sett-toggle-track {
  background-color: rgba(0,0,0,0.12);
  border-color: rgba(0, 102, 255,0.35);
}
body.light .sett-toggle input:checked ~ .sett-toggle-track {
  background-color: transparent;
  background-image: linear-gradient(90deg, var(--purple), var(--blue));
  border-color: transparent;
}
body.light .sett-toggle-thumb { background: rgba(0,0,0,0.3); }
body.light .sett-toggle input:checked ~ .sett-toggle-thumb { background: #fff; }

/* ── 단축키 패널 ───────────────────────── */
body.light #shortcut-help {
  background: rgba(220, 234, 255, 0.97);
  border-color: rgba(0, 102, 255, 0.28);
  box-shadow: 0 24px 70px rgba(0,0,0,0.12), 0 0 40px rgba(0, 102, 255,0.07);
}
body.light .sh-row {
  border-bottom-color: rgba(0, 102, 255, 0.1);
}
body.light .kbd {
  background: rgba(0, 102, 255, 0.12);
  border-color: rgba(0, 102, 255, 0.3);
}

/* ── 토스트 알림 ───────────────────────── */
body.light #toast {
  background: rgba(220, 234, 255, 0.97);
  border-color: rgba(0, 102, 255, 0.28);
  color: var(--text-hi);
}

/* ── 태그 자동완성 드롭다운 ─────────────── */
body.light .tag-autocomplete {
  background: rgba(220, 234, 255, 0.97);
  border-color: rgba(0, 102, 255, 0.28);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

/* ═══════════════════════════════════════════════════════════════
   BACKLINK SYSTEM
═══════════════════════════════════════════════════════════════ */

/* ── Feature 1: [[ Autocomplete Dropdown ────────────────────── */
#backlink-dropdown {
  position: fixed;
  z-index: 800;
  background: rgba(0, 16, 40,0.97);
  border: 1px solid rgba(0, 102, 255,0.45);
  border-radius: 12px;
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.55), 0 0 24px rgba(0, 102, 255,0.14);
  display: none;
  max-height: 220px; overflow-y: auto;
  min-width: 200px;
}
#backlink-dropdown.open { display: block; }

.bl-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; cursor: pointer; font-size: 12px;
  color: var(--text-mid);
  border-bottom: 1px solid rgba(0, 102, 255,0.08);
  transition: background .12s, color .12s;
}
.bl-item:last-child { border-bottom: none; }
.bl-item:hover, .bl-item.selected {
  background: rgba(0, 102, 255,0.18); color: var(--text-hi);
}
.bl-item-icon { font-size: 13px; opacity: .55; flex-shrink: 0; }
.bl-item b { color: var(--purple); font-weight: 700; }

/* ── Feature 2: Note Outlinks Row ───────────────────────────── */
.note-outlinks-row {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 16px;
  background: rgba(0, 20, 51,0.55);
  border-top: 1px solid rgba(51, 133, 255,0.1);
  flex-shrink: 0; min-height: 28px; flex-wrap: wrap;
}
.note-outlinks-label {
  font-size: 10px; color: var(--blue); font-weight: 700;
  flex-shrink: 0; letter-spacing: .5px; opacity: .75;
}
.note-outlinks-pills { display: flex; gap: 5px; flex-wrap: wrap; align-items: center; }
.note-outlink-pill {
  padding: 2px 9px; border-radius: 20px; font-size: 11px;
  border: 1px solid rgba(51, 133, 255,0.38);
  color: var(--blue); cursor: pointer;
  transition: background .12s, border-color .12s;
  white-space: nowrap;
}
.note-outlink-pill:hover {
  background: rgba(51, 133, 255,0.14); border-color: var(--blue);
}
.note-outlink-pill.broken {
  border-color: rgba(255,107,107,0.3);
  color: rgba(255,107,107,0.6); cursor: default;
  text-decoration: line-through; opacity: .65;
}

/* ── Feature 2: Archive preview inline links ────────────────── */
.bl-link {
  color: var(--blue); cursor: pointer; font-weight: 600;
  border-bottom: 1px solid rgba(51, 133, 255,0.38);
  transition: color .12s, border-color .12s;
}
.bl-link:hover { color: #66A3FF; border-color: var(--blue); }
.bl-link.broken {
  color: rgba(255,107,107,0.6);
  border-bottom-color: rgba(255,107,107,0.28);
  text-decoration: line-through; cursor: default;
}

/* ── Feature 3: Archive card backlink count badge ───────────── */
.archive-backlink-count {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; color: var(--text-lo);
  padding: 2px 8px; border-radius: 20px;
  border: 1px solid rgba(51, 133, 255,0.15);
  background: rgba(51, 133, 255,0.04);
  cursor: default; transition: all .15s;
  user-select: none; margin-top: 4px; width: fit-content;
}
.archive-backlink-count.has-links {
  color: var(--blue); border-color: rgba(51, 133, 255,0.35);
  background: rgba(51, 133, 255,0.08); cursor: pointer;
}
.archive-backlink-count.has-links:hover {
  background: rgba(51, 133, 255,0.18); border-color: var(--blue);
}

/* ── Feature 4: Right Panel Backlinks Section ───────────────── */
.backlinks-panel {
  flex: 1; min-height: 0;
  display: flex; flex-direction: column;
  border-top: 1px solid rgba(0, 102, 255,0.12);
}
.backlinks-panel-head {
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px 8px 18px;
  user-select: none;
}
.backlinks-count-badge {
  font-size: 9px; font-weight: 700; padding: 1px 6px; border-radius: 20px;
  background: rgba(51, 133, 255,0.18); color: var(--blue); margin-left: 4px;
}
.backlinks-list {
  flex: 1; overflow-y: auto;
  padding: 0 10px 10px 10px;
  display: flex; flex-direction: column; gap: 4px;
  contain: layout paint;
}
.backlink-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid transparent;
  cursor: pointer; transition: all .15s;
  font-size: 11px; color: var(--text-mid);
}
.backlink-item:hover {
  background: rgba(51, 133, 255,0.1);
  border-color: rgba(51, 133, 255,0.25); color: var(--text-hi);
}
.backlink-item-icon { font-size: 13px; flex-shrink: 0; opacity: .65; }
.backlinks-empty {
  text-align: center; padding: 10px 0;
  font-size: 11px; color: var(--text-lo);
}

/* ── Light mode overrides ───────────────────────────────────── */
body.light #backlink-dropdown {
  background: rgba(220, 234, 255,0.97);
  border-color: rgba(0, 102, 255,0.3);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
body.light .bl-item { color: var(--text-mid); }
body.light .bl-item:hover, body.light .bl-item.selected { background: rgba(0, 102, 255,0.12); }
body.light .backlink-item { background: rgba(0,0,0,0.03); }
body.light .backlink-item:hover { background: rgba(51, 133, 255,0.08); }
body.light .note-outlinks-row { background: rgba(200, 215, 235,0.55); }

/* ═══════════════════════════════════════════════════════════════
   BODY SEARCH SNIPPET
═══════════════════════════════════════════════════════════════ */
.res-snippet {
  font-size: 10px; color: var(--text-lo); margin-top: 4px;
  line-height: 1.5; word-break: break-all;
}
.res-snippet-hl {
  color: var(--purple); font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════════
   SEARCH NO RESULT
═══════════════════════════════════════════════════════════════ */
.search-no-result {
  text-align: center;
  padding: 24px 20px;
  color: var(--text-lo);
  font-size: 12px;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   AUTH OVERLAY (로그인 / 회원가입)
═══════════════════════════════════════════════════════════════ */
/* 로그인 전: 메인 앱 잠금 + 블러 */
body.locked #app { filter: blur(9px) brightness(.55); pointer-events: none; user-select: none; }

#auth-overlay {
  position: fixed; inset: 0; z-index: 400;
  background: radial-gradient(circle at 50% 35%, rgba(0, 41, 102,0.72), rgba(0, 9, 28,0.92));
  display: none; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity .22s;
}
#auth-overlay.visible { display: flex; }
#auth-overlay.open    { opacity: 1; }

#auth-modal {
  width: 380px; max-width: 90vw;
  background: rgba(0, 16, 40,0.98);
  border: 1px solid rgba(0, 102, 255,0.42);
  border-radius: 20px;
  padding: 34px 30px 30px;
  box-shadow: 0 0 80px rgba(0, 102, 255,0.22), 0 40px 100px rgba(0,0,0,0.7);
  transform: translateY(18px) scale(.97);
  transition: transform .28s cubic-bezier(.34,1.56,.64,1);
}
#auth-overlay.open #auth-modal { transform: translateY(0) scale(1); }

/* Sync conflict dialog — auth 모달 룩 재사용 */
#sync-conflict-overlay {
  position: fixed; inset: 0; z-index: 410;
  background: radial-gradient(circle at 50% 35%, rgba(0, 41, 102,0.72), rgba(0, 9, 28,0.92));
  display: none; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .22s;
}
#sync-conflict-overlay.visible { display: flex; }
#sync-conflict-overlay.open    { opacity: 1; }
#sync-conflict-modal {
  width: 380px; max-width: 90vw;
  background: rgba(0, 16, 40,0.98);
  border: 1px solid rgba(0, 102, 255,0.42);
  border-radius: 20px;
  padding: 34px 30px 30px;
  box-shadow: 0 0 80px rgba(0, 102, 255,0.22), 0 40px 100px rgba(0,0,0,0.7);
  transform: translateY(18px) scale(.97);
  transition: transform .28s cubic-bezier(.34,1.56,.64,1);
}
#sync-conflict-overlay.open #sync-conflict-modal { transform: translateY(0) scale(1); }
.sync-conflict-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 6px; }
.sync-conflict-actions .sett-btn { width: 100%; }
body.light #sync-conflict-modal {
  background: rgba(238, 244, 255,0.99);
  border-color: rgba(0, 102, 255,0.3);
}

/* Feedback modal — auth 모달 룩 재사용 */
#feedback-overlay {
  position: fixed; inset: 0; z-index: 420;
  background: radial-gradient(circle at 50% 35%, rgba(0, 41, 102,0.72), rgba(0, 9, 28,0.92));
  display: none; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .22s;
}
#feedback-overlay.visible { display: flex; }
#feedback-overlay.open    { opacity: 1; }
#feedback-modal {
  width: 420px; max-width: 92vw;
  background: rgba(0, 16, 40,0.98);
  border: 1px solid rgba(0, 102, 255,0.42);
  border-radius: 20px;
  padding: 32px 30px 28px;
  box-shadow: 0 0 80px rgba(0, 102, 255,0.22), 0 40px 100px rgba(0,0,0,0.7);
  transform: translateY(18px) scale(.97);
  transition: transform .28s cubic-bezier(.34,1.56,.64,1);
}
#feedback-overlay.open #feedback-modal { transform: translateY(0) scale(1); }
.fb-field { margin-bottom: 16px; }
.fb-label { display: block; font-size: 11px; font-weight: 600; color: var(--text-mid); margin-bottom: 8px; letter-spacing: .3px; }
.fb-cats { display: flex; gap: 8px; }
.fb-cat {
  flex: 1; padding: 10px 0; cursor: pointer;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(0, 102, 255,0.18);
  color: var(--text-mid); font-size: 12.5px; font-weight: 600;
  border-radius: 11px; transition: all .16s;
}
.fb-cat:hover  { border-color: rgba(0, 102, 255,0.4); color: var(--text-hi); }
.fb-cat.active {
  background: linear-gradient(135deg, var(--purple), var(--blue));
  border-color: transparent; color: #fff;
  box-shadow: 0 6px 18px rgba(0, 102, 255,0.34);
}
.fb-textarea { width: 100%; resize: vertical; min-height: 96px; line-height: 1.5; font-family: inherit; }
.fb-actions { display: flex; gap: 10px; margin-top: 20px; }
.fb-actions .auth-submit { flex: 1; margin-top: 0; }
.fb-actions .sett-btn    { min-width: 88px; }
body.light #feedback-modal { background: rgba(238, 244, 255,0.99); border-color: rgba(0, 102, 255,0.3); }
body.light .fb-cat { background: rgba(255,255,255,0.7); color: #51688C; }
body.light .fb-cat.active { color: #fff; }

.auth-brand { text-align: center; margin-bottom: 22px; }
.auth-logo {
  width: 52px; height: 52px; margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: #fff;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  box-shadow: 0 0 26px rgba(0, 102, 255,0.32);
}
.auth-brand h2 { font-size: 19px; color: var(--text-hi); letter-spacing: .3px; }
.auth-brand p  { font-size: 11.5px; color: var(--text-mid); margin-top: 6px; line-height: 1.5; }

.auth-tabs {
  display: flex; gap: 6px; margin-bottom: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(0, 102, 255,0.18);
  border-radius: 12px; padding: 4px;
}
.auth-tab {
  flex: 1; padding: 9px 0; border: none; cursor: pointer;
  background: transparent; color: var(--text-mid);
  font-size: 12.5px; font-weight: 600; border-radius: 9px;
  transition: all .18s;
}
.auth-tab.active {
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  box-shadow: 0 4px 14px rgba(0, 102, 255,0.32);
}

.auth-body { display: flex; flex-direction: column; gap: 12px; }
.auth-input {
  width: 100%; padding: 12px 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(0, 102, 255,0.22);
  border-radius: 11px;
  color: var(--text-hi); font-size: 13px;
  transition: border-color .18s, box-shadow .18s;
}
.auth-input::placeholder { color: var(--text-lo); }
.auth-input:focus {
  outline: none;
  border-color: rgba(0, 102, 255,0.6);
  box-shadow: 0 0 0 3px rgba(0, 102, 255,0.14);
}
.auth-error {
  font-size: 11.5px; color: #FF6B6B;
  background: rgba(255,107,107,0.1);
  border: 1px solid rgba(255,107,107,0.28);
  border-radius: 9px; padding: 9px 12px; line-height: 1.4;
}
.auth-submit {
  margin-top: 4px; padding: 13px 0; border: none; cursor: pointer;
  color: #fff; font-size: 13.5px; font-weight: 700; letter-spacing: .3px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  box-shadow: 0 6px 20px rgba(0, 102, 255,0.34);
  transition: transform .12s, box-shadow .18s;
}
.auth-submit:hover  { box-shadow: 0 8px 26px rgba(0, 102, 255,0.46); }
.auth-submit:active { transform: translateY(1px); }

/* 비밀번호 재설정 — 보조 버튼 + Forgot 링크 */
.auth-secondary {
  padding: 10px 0; border: 1px solid rgba(0, 102, 255,0.42); cursor: pointer;
  color: var(--text-hi); font-size: 12.5px; font-weight: 600;
  border-radius: 11px; background: rgba(0, 102, 255,0.1);
  transition: background .16s;
}
.auth-secondary:hover { background: rgba(0, 102, 255,0.2); }
.auth-forgot { text-align: center; margin-top: 10px; }
.auth-forgot span {
  font-size: 11.5px; color: var(--text-mid); cursor: pointer;
  text-decoration: underline; text-underline-offset: 2px;
}
.auth-forgot span:hover { color: var(--blue); }

/* user-chip 를 클릭 가능한 로그아웃 버튼으로 */
.user-chip { cursor: pointer; transition: background .16s, border-color .16s; }
.user-chip:hover { background: rgba(0, 102, 255,0.12); border-color: rgba(0, 102, 255,0.3); }

/* Light mode */
body.light #auth-modal { background: rgba(225, 235, 250,0.98); border-color: rgba(0, 102, 255,0.3); }
body.light .auth-brand h2 { color: #0A1E3D; }
body.light .auth-brand p  { color: #51688C; }
body.light .auth-input { background: rgba(255,255,255,0.7); color: #0A1E3D; }
body.light .auth-tab   { color: #51688C; }