/* ============================================================
 *  Site Command Center — Styles v2
 *  예쁘고 심플한 | 다크 모드 | 프리미엄 미니멀 UI
 * ============================================================ */

/* ─── Design Tokens ──────────────────────────────────────── */
:root {
  --bg-0: #0a0e14;
  --bg-1: #0d1117;
  --bg-2: #151b23;
  --bg-3: #1c2331;
  --bg-4: #242c3a;
  --bg-hover: rgba(88, 166, 255, 0.04);
  --bg-overlay: rgba(0, 0, 0, 0.6);

  --border-1: rgba(255, 255, 255, 0.06);
  --border-2: rgba(255, 255, 255, 0.1);
  --border-3: rgba(255, 255, 255, 0.15);

  --text-1: #f0f3f6;
  --text-2: #9eaab6;
  --text-3: #5d6a78;
  --text-link: #6cb6ff;

  --accent: #4d94ff;
  --accent-soft: rgba(77, 148, 255, 0.12);
  --accent-glow: rgba(77, 148, 255, 0.25);

  --green: #3fb950;
  --yellow: #d29922;
  --red: #f85149;
  --blue: #58a6ff;
  --pink: #f778ba;
  --purple: #a371f7;

  --green-soft: rgba(63, 185, 80, 0.1);
  --yellow-soft: rgba(210, 153, 34, 0.1);
  --red-soft: rgba(248, 81, 73, 0.1);
  --blue-soft: rgba(88, 166, 255, 0.1);

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-1: 150ms ease;
  --t-2: 250ms var(--ease);
  --t-3: 400ms var(--ease);

  --sidebar-w: 272px;
  --font: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont,
    system-ui, 'Segoe UI', sans-serif;
}

/* ─── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--text-1);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Subtle background gradient */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(77, 148, 255, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(163, 113, 247, 0.03) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

body.modal-open { overflow: hidden; }
a { color: var(--text-link); text-decoration: none; transition: color var(--t-1); }
a:hover { color: #93cdff; }

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
  color: var(--text-1);
  font-size: inherit;
}

/* ─── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.14); }

/* ─── Inputs ─────────────────────────────────────────────── */
input, select, textarea {
  font-family: var(--font);
  font-size: 0.875rem;
  color: var(--text-1);
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  outline: none;
  width: 100%;
  transition: border-color var(--t-1), box-shadow var(--t-1);
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
input::placeholder, textarea::placeholder { color: var(--text-3); }

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath fill='%235d6a78' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
textarea { resize: vertical; min-height: 100px; }

/* ─── Layout ─────────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ─── Sidebar ────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
  background: var(--bg-1);
  border-right: 1px solid var(--border-1);
  display: flex;
  flex-direction: column;
  transition: transform var(--t-3);
}

.sidebar-header {
  padding: 28px 22px 20px;
  border-bottom: 1px solid var(--border-1);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: grid; place-items: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(77, 148, 255, 0.2);
}

.sidebar-logo h1 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 40%, var(--text-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-subtitle {
  font-size: 0.6875rem;
  color: var(--text-3);
  margin-top: 6px;
  letter-spacing: 0.01em;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px 12px;
}

.sidebar-section-title {
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 8px 12px 8px;
}

.sidebar-footer {
  padding: 14px;
  border-top: 1px solid var(--border-1);
}

.btn-manage-cat {
  width: 100%;
  padding: 9px 14px;
  background: transparent;
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
  color: var(--text-3);
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--t-1);
}
.btn-manage-cat:hover {
  background: var(--bg-hover);
  color: var(--text-2);
  border-color: var(--border-2);
}

/* ─── Category Tree ──────────────────────────────────────── */
.cat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--text-2);
  transition: all var(--t-1);
  position: relative;
}
.cat-item:hover {
  background: var(--bg-hover);
  color: var(--text-1);
}
.cat-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.cat-all { margin-bottom: 2px; }
.cat-icon { font-size: 0.9rem; width: 20px; text-align: center; flex-shrink: 0; }
.cat-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.cat-count {
  font-size: 0.625rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 8px;
  min-width: 20px;
  text-align: center;
}
.cat-count-sm { font-size: 0.625rem; color: var(--text-3); }

.cat-expand-icon {
  font-size: 0.5rem;
  color: var(--text-3);
  width: 10px;
  text-align: center;
  transition: transform var(--t-1);
}
.cat-group .cat-children { display: none; padding-left: 12px; }
.cat-group.expanded .cat-children { display: block; }

.cat-minor {
  font-size: 0.75rem;
  padding: 5px 12px;
  color: var(--text-3);
}
.cat-minor:hover { color: var(--text-2); }

/* ─── Main ───────────────────────────────────────────────── */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.main-header { padding: 28px 36px 0; }

.main-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.main-title {
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.mobile-menu-btn {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}

/* ─── Stats ──────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: all var(--t-2);
}
.stat-card:hover {
  border-color: var(--border-2);
  transform: translateY(-1px);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}
.stat-card[data-type="total"]::before { background: var(--accent); }
.stat-card[data-type="operating"]::before { background: var(--green); }
.stat-card[data-type="developing"]::before { background: var(--yellow); }
.stat-card[data-type="stopped"]::before { background: var(--red); }
.stat-card[data-type="todos"]::before { background: var(--purple); }

.stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-card[data-type="total"] .stat-value { color: var(--accent); }
.stat-card[data-type="operating"] .stat-value { color: var(--green); }
.stat-card[data-type="developing"] .stat-value { color: var(--yellow); }
.stat-card[data-type="stopped"] .stat-value { color: var(--red); }
.stat-card[data-type="todos"] .stat-value { color: var(--purple); }

.stat-label {
  font-size: 0.75rem;
  color: var(--text-3);
  font-weight: 500;
}

/* ─── Toolbar ────────────────────────────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 360px;
}
.search-box input {
  padding-left: 38px;
  background: var(--bg-2);
}
.search-box::before {
  content: '🔍';
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  font-size: 0.8rem;
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
}

.filter-chips { display: flex; gap: 6px; flex-wrap: wrap; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 20px;
  background: transparent;
  border: 1px solid var(--border-1);
  color: var(--text-3);
  cursor: pointer;
  transition: all var(--t-1);
  white-space: nowrap;
}
.chip:hover { border-color: var(--border-2); color: var(--text-2); }
.chip.active[data-status="operating"] { border-color: var(--green); color: var(--green); background: var(--green-soft); }
.chip.active[data-status="developing"] { border-color: var(--yellow); color: var(--yellow); background: var(--yellow-soft); }
.chip.active[data-status="stopped"] { border-color: var(--red); color: var(--red); background: var(--red-soft); }
.chip.active[data-status="needs-fix"] { border-color: var(--blue); color: var(--blue); background: var(--blue-soft); }

/* ─── Buttons ────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--accent);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--r-sm);
  transition: all var(--t-1);
  white-space: nowrap;
}
.btn-primary:hover {
  background: #6cb6ff;
  box-shadow: 0 4px 16px rgba(77, 148, 255, 0.25);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: transparent;
  border: 1px solid var(--border-2);
  color: var(--text-2);
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: var(--r-sm);
  transition: all var(--t-1);
  white-space: nowrap;
}
.btn-secondary:hover {
  background: var(--bg-hover);
  color: var(--text-1);
  border-color: var(--border-3);
}

.btn-sm { padding: 6px 14px; font-size: 0.75rem; }

.btn-add {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(77, 148, 255, 0.15);
  transition: all var(--t-1);
  padding: 6px 14px;
  font-size: 0.75rem;
  border-radius: var(--r-sm);
  font-weight: 600;
  cursor: pointer;
}
.btn-add:hover { background: rgba(77, 148, 255, 0.18); }

.btn-icon {
  width: 30px; height: 30px;
  border-radius: var(--r-sm);
  display: inline-grid; place-items: center;
  font-size: 0.8rem;
  transition: all var(--t-1);
}
.btn-icon:hover { background: rgba(255,255,255,0.06); }
.btn-icon.btn-danger:hover { background: var(--red-soft); }

.btn-danger-fill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--red);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--r-sm);
  transition: all var(--t-1);
}
.btn-danger-fill:hover {
  background: #da3633;
  box-shadow: 0 4px 12px rgba(248, 81, 73, 0.25);
}

/* ─── Cards Grid ─────────────────────────────────────────── */
.main-body { flex: 1; padding: 0 36px 40px; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

/* ─── Site Card ──────────────────────────────────────────── */
.site-card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--t-2);
  cursor: pointer;
  position: relative;
}
.site-card:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.25),
    0 0 0 1px var(--border-2);
}

.card-glow {
  position: absolute;
  inset: -1px;
  border-radius: var(--r-lg);
  opacity: 0;
  transition: opacity var(--t-3);
  pointer-events: none;
  z-index: 0;
}
.site-card:hover .card-glow {
  opacity: 1;
  box-shadow: inset 0 0 60px -20px var(--glow-color, transparent);
}

.card-header {
  height: 72px;
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 14px;
}

.card-header-bg {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  transition: opacity var(--t-2);
}
.site-card:hover .card-header-bg { opacity: 0.12; }

.card-avatar {
  width: 42px; height: 42px;
  border-radius: var(--r-md);
  display: grid; place-items: center;
  font-size: 1.125rem;
  font-weight: 800;
  color: #fff;
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}

.card-header-info {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.card-title {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-url {
  font-size: 0.75rem;
  color: var(--text-3);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color var(--t-1);
}
.card-url:hover { color: var(--text-link); }

.card-status-badge {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.card-body {
  padding: 14px 20px 18px;
}

.card-categories {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 8px;
  font-size: 0.625rem;
  font-weight: 600;
  border-radius: 5px;
  white-space: nowrap;
}
.badge-minor {
  color: var(--text-3);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-1);
}

/* ─── Lifecycle Dots (Card) ──────────────────────────────── */
.lifecycle-track {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-bottom: 12px;
}
.lifecycle-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--bg-4);
  transition: all var(--t-1);
}
.lifecycle-dot.completed { background: var(--accent); opacity: 0.5; }
.lifecycle-dot.current { background: var(--accent); width: 8px; height: 8px; box-shadow: 0 0 6px var(--accent-glow); }
.lifecycle-connector { width: 6px; height: 1.5px; background: var(--bg-4); }
.lifecycle-connector.completed { background: var(--accent); opacity: 0.4; }
.lifecycle-label {
  font-size: 0.625rem;
  color: var(--text-3);
  margin-left: 6px;
  font-weight: 500;
}

/* ─── Progress (Card) ────────────────────────────────────── */
.progress-container { margin-bottom: 12px; }
.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.6875rem;
  color: var(--text-3);
  margin-bottom: 5px;
  font-weight: 500;
}
.progress-bar {
  height: 3px;
  background: var(--bg-4);
  border-radius: 2px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  transition: width var(--t-3);
}

/* ─── Tags (Card) ────────────────────────────────────────── */
.card-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.tag {
  font-size: 0.625rem;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(255,255,255,0.04);
  color: var(--text-3);
  font-weight: 500;
}

/* ─── Card Footer ────────────────────────────────────────── */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--border-1);
}
.card-date { font-size: 0.6875rem; color: var(--text-3); }
.card-actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity var(--t-1);
}
.site-card:hover .card-actions { opacity: 1; }
.card-actions .btn-icon { width: 26px; height: 26px; font-size: 0.75rem; }

/* ─── Empty State ────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 80px 20px;
  text-align: center;
}
.empty-state-icon { font-size: 2.5rem; margin-bottom: 16px; opacity: 0.3; }
.empty-state-title { font-size: 1rem; font-weight: 600; color: var(--text-2); margin-bottom: 6px; }
.empty-state-desc { font-size: 0.8125rem; color: var(--text-3); max-width: 300px; line-height: 1.5; }

/* ─── Modal ──────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--t-2);
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
  background: var(--bg-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  width: 100%;
  max-width: 540px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  transform: scale(0.96) translateY(8px);
  transition: transform var(--t-2);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px 16px;
  border-bottom: 1px solid var(--border-1);
}
.modal-title { font-size: 1.0625rem; font-weight: 700; }
.modal-close {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 1rem;
  color: var(--text-3);
  transition: all var(--t-1);
}
.modal-close:hover { background: rgba(255,255,255,0.06); color: var(--text-1); }
.modal-body { padding: 20px 28px; }
.modal-footer {
  padding: 16px 28px 24px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  border-top: 1px solid var(--border-1);
}

/* ─── Form ───────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-3);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-hint { font-size: 0.6875rem; color: var(--text-3); margin-top: 4px; }

/* Tag Input */
.tag-input-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 12px;
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
  min-height: 42px;
  cursor: text;
  transition: border-color var(--t-1);
}
.tag-input-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: 0.75rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 4px;
  font-weight: 500;
}
.tag-chip-remove { cursor: pointer; opacity: 0.5; font-size: 0.8125rem; line-height: 1; }
.tag-chip-remove:hover { opacity: 1; }
.tag-input-wrapper input {
  flex: 1;
  min-width: 80px;
  border: none;
  background: none;
  padding: 2px 0;
  font-size: 0.8125rem;
}
.tag-input-wrapper input:focus { box-shadow: none; }

/* Progress Input */
.progress-input-group { display: flex; align-items: center; gap: 12px; }
.progress-input-group input[type="range"] {
  flex: 1;
  padding: 0;
  height: 4px;
  border: none;
  border-radius: 2px;
  background: var(--bg-4);
  -webkit-appearance: none;
}
.progress-input-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}
.progress-input-group input[type="range"]:focus { box-shadow: none; }
.progress-value {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 40px;
  text-align: right;
}

/* ─── Category Manage ────────────────────────────────────── */
.cat-manage-section { margin-bottom: 24px; }
.cat-manage-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.cat-manage-header h3 { font-size: 0.875rem; font-weight: 600; }
.cat-manage-list { display: flex; flex-direction: column; gap: 4px; }
.cat-manage-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-2);
  border-radius: var(--r-sm);
  border: 1px solid var(--border-1);
}
.cat-manage-color { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.cat-manage-icon { font-size: 0.9rem; flex-shrink: 0; }
.cat-manage-name { flex: 1; font-size: 0.8125rem; font-weight: 500; }
.cat-manage-count { font-size: 0.6875rem; color: var(--text-3); margin-right: 6px; }
.cat-manage-actions { display: flex; gap: 2px; }

/* ─── Confirm Dialog ─────────────────────────────────────── */
.confirm-text {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.7;
  text-align: center;
  padding: 8px 0;
}
.confirm-site-name { font-weight: 700; color: var(--red); }

/* ─── Detail Page (v2 — Hero + 2-Column Grid) ─────────── */
.detail-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 32px 60px;
  position: relative;
  z-index: 1;
}

.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--text-3);
  margin-bottom: 20px;
  transition: color var(--t-1);
  font-weight: 500;
}
.detail-back:hover { color: var(--accent); }

/* Hero Card */
.hero-card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  margin-bottom: 24px;
  backdrop-filter: blur(12px);
}

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 16px;
}
.hero-identity { flex: 1; min-width: 0; }

.hero-name {
  font-size: 1.625rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.hero-url {
  font-size: 0.875rem;
  color: var(--text-3);
  display: block;
  margin-bottom: 12px;
}
.hero-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.hero-desc {
  font-size: 0.8125rem;
  color: var(--text-3);
  margin-top: 10px;
  line-height: 1.6;
}
.hero-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* Hero Progress */
.hero-progress { margin-top: 16px; }
.hero-progress .progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-3);
  margin-bottom: 6px;
  font-weight: 500;
}
.hero-progress .progress-bar-outer {
  width: 100%;
  height: 6px;
  background: var(--bg-4);
  border-radius: 3px;
  overflow: hidden;
}
.hero-progress .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--green));
  border-radius: 3px;
  transition: width var(--t-3);
}

/* Lifecycle Mini */
.lifecycle-mini {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-1);
  flex-wrap: wrap;
}
.lc-step {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6875rem;
  color: var(--text-3);
  white-space: nowrap;
}
.lc-step.done { color: var(--green); }
.lc-step.active { color: var(--accent); font-weight: 700; }
.lc-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--bg-4);
  flex-shrink: 0;
}
.lc-step.done .lc-dot { background: var(--green); }
.lc-step.active .lc-dot { background: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }
.lc-line {
  flex: 0 0 12px;
  height: 2px;
  background: var(--bg-4);
  border-radius: 1px;
}
.lc-line.done { background: var(--green); }

/* 2-Column Grid */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Detail Card */
.detail-card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.detail-card-tall { grid-row: span 2; }

.detail-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border-1);
}

/* Editable Card Title */
.detail-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-1);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: all var(--t-1);
}
.detail-card-title:hover {
  background: rgba(255,255,255,0.04);
  border-color: var(--border-1);
}
.detail-card-title::after {
  content: '\270E';
  font-size: 0.6875rem;
  color: var(--text-3);
  margin-left: 6px;
  opacity: 0;
  transition: opacity var(--t-1);
}
.detail-card-title:hover::after { opacity: 1; }

.detail-card-title-input {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 2px 8px;
  color: var(--text-1);
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font);
  outline: none;
  width: 200px;
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.detail-card-count {
  font-size: 0.75rem;
  color: var(--text-3);
  background: rgba(255,255,255,0.04);
  padding: 2px 10px;
  border-radius: 12px;
}

.detail-card-body { padding: 16px 20px 20px; flex: 1; }

/* Info Rows (replaces info-grid) */
.info-rows {}
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-1);
}
.info-row:last-child { border-bottom: none; }
.info-row .info-label {
  font-size: 0.8125rem;
  color: var(--text-3);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 0;
}
.info-row .info-value {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-1);
}

/* Memo Editor (in detail card) */
.memo-editor {
  width: 100%;
  flex: 1;
  min-height: 280px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
  padding: 14px 16px;
  color: var(--text-1);
  font-family: var(--font);
  font-size: 0.8125rem;
  line-height: 1.7;
  resize: vertical;
  outline: none;
  transition: border-color var(--t-1);
}
.memo-editor:focus {
  border-color: rgba(88, 166, 255, 0.3);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.memo-save-hint {
  font-size: 0.6875rem;
  color: var(--text-3);
  margin-top: 8px;
  text-align: right;
}

/* Todos */
.todo-add { display: flex; gap: 8px; margin-bottom: 16px; }
.todo-add input { flex: 1; }
.todo-list { display: flex; flex-direction: column; gap: 4px; }
.todo-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: var(--bg-3);
  border-radius: var(--r-sm);
  transition: all var(--t-1);
}
.todo-item.completed { opacity: 0.4; }
.todo-checkbox {
  width: 18px; height: 18px;
  border-radius: 5px;
  border: 2px solid var(--border-2);
  cursor: pointer;
  flex-shrink: 0;
  display: grid; place-items: center;
  font-size: 0.6875rem;
  color: transparent;
  transition: all var(--t-1);
}
.todo-item.completed .todo-checkbox {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.todo-title { flex: 1; font-size: 0.8125rem; }
.todo-item.completed .todo-title { text-decoration: line-through; color: var(--text-3); }
.todo-priority {
  font-size: 0.625rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
}
.todo-priority.high { background: var(--red-soft); color: var(--red); }
.todo-priority.medium { background: var(--yellow-soft); color: var(--yellow); }
.todo-priority.low { background: var(--blue-soft); color: var(--blue); }
.todo-due { font-size: 0.6875rem; color: var(--text-3); }
.todo-delete {
  opacity: 0;
  font-size: 0.75rem;
  color: var(--text-3);
  cursor: pointer;
  transition: opacity var(--t-1);
}
.todo-item:hover .todo-delete { opacity: 1; }
.todo-delete:hover { color: var(--red); }

/* Notes */
.notes-editor {
  width: 100%;
  min-height: 200px;
  padding: 16px;
  background: var(--bg-3);
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
  color: var(--text-1);
  font-family: var(--font);
  font-size: 0.875rem;
  line-height: 1.7;
  resize: vertical;
}
.notes-save-hint {
  font-size: 0.6875rem;
  color: var(--text-3);
  margin-top: 8px;
  text-align: right;
}

/* Changelog */
.changelog-list { position: relative; padding-left: 20px; }
.changelog-list::before {
  content: '';
  position: absolute;
  left: 5px; top: 8px; bottom: 8px;
  width: 2px;
  background: var(--border-1);
}
.changelog-item { position: relative; padding: 6px 0 14px 16px; }
.changelog-item::before {
  content: '';
  position: absolute;
  left: -18px; top: 10px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--bg-4);
  border: 2px solid var(--border-1);
}
.changelog-item[data-type="create"]::before { border-color: var(--green); background: var(--green-soft); }
.changelog-item[data-type="status"]::before { border-color: var(--yellow); background: var(--yellow-soft); }
.changelog-item[data-type="lifecycle"]::before { border-color: var(--accent); background: var(--accent-soft); }
.changelog-date { font-size: 0.6875rem; color: var(--text-3); margin-bottom: 1px; }
.changelog-message { font-size: 0.8125rem; color: var(--text-2); }
.changelog-add { display: flex; gap: 8px; margin-bottom: 16px; }
.changelog-add input { flex: 1; }

/* ─── Animations ─────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.cards-grid .site-card {
  animation: fadeIn 0.35s ease both;
}
.cards-grid .site-card:nth-child(1) { animation-delay: 0.03s; }
.cards-grid .site-card:nth-child(2) { animation-delay: 0.07s; }
.cards-grid .site-card:nth-child(3) { animation-delay: 0.11s; }
.cards-grid .site-card:nth-child(4) { animation-delay: 0.15s; }
.cards-grid .site-card:nth-child(5) { animation-delay: 0.19s; }
.cards-grid .site-card:nth-child(6) { animation-delay: 0.23s; }
.cards-grid .site-card:nth-child(n+7) { animation-delay: 0.27s; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); z-index: 200; }
  .sidebar.open { transform: translateX(0); box-shadow: 20px 0 60px rgba(0,0,0,0.4); }

  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    z-index: 199;
  }
  .sidebar-backdrop.visible { display: block; }

  .main-content { margin-left: 0; }
  .mobile-menu-btn { display: flex; }
  .main-header { padding: 20px 20px 0; }
  .main-body { padding: 0 20px 24px; }

  .cards-grid { grid-template-columns: 1fr; gap: 12px; }

  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .stat-card { padding: 14px 12px; }
  .stat-value { font-size: 1.375rem; }

  .toolbar { flex-direction: column; align-items: stretch; }
  .search-box { max-width: none; }
  .filter-chips { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }

  .detail-layout { padding: 16px; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-card-tall { grid-row: auto; }
  .hero-top { flex-direction: column; }
  .hero-name { font-size: 1.25rem; }
  .hero-actions { width: 100%; }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary { flex: 1; justify-content: center; }
  .lifecycle-mini { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .form-row { grid-template-columns: 1fr; }
  .modal { width: 96%; border-radius: var(--r-lg); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .main-title { font-size: 1.125rem; }
  .hero-card { padding: 20px 16px; }
}