/* ============================================================
   ARCHIVOS UAP — Design System
   Paleta: Azul profundo espacial + verde/teal UAP + acentos púrpura
   Fuentes: Clash Display (headings) + Satoshi (body)
   ============================================================ */

:root,
[data-theme='light'] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Light mode: azul cielo oscuro */
  --color-bg: #f0f4f8;
  --color-surface: #ffffff;
  --color-surface-2: #f8fafc;
  --color-surface-offset: #e8eef5;
  --color-border: #cbd5e1;
  --color-divider: #e2e8f0;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-faint: #94a3b8;
  --color-text-inverse: #f8fafc;
  --color-primary: #0ea5e9;
  --color-primary-hover: #0284c7;
  --color-accent: #8b5cf6;
  --color-accent-hover: #7c3aed;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.15);

  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --font-display: 'Clash Display', 'Georgia', serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  --header-h: 64px;
  --sidebar-w: 320px;
}

[data-theme='dark'] {
  --color-bg: #060d1a;
  --color-surface: #0a1628;
  --color-surface-2: #0e1e35;
  --color-surface-offset: #0d1b30;
  --color-border: #1e3350;
  --color-divider: #152843;
  --color-text: #e2eaf6;
  --color-text-muted: #6b8dbb;
  --color-text-faint: #3d5a7a;
  --color-text-inverse: #060d1a;
  --color-primary: #38bdf8;
  --color-primary-hover: #7dd3fc;
  --color-accent: #a78bfa;
  --color-accent-hover: #c4b5fd;
  --color-success: #34d399;
  --color-warning: #fbbf24;
  --color-error: #f87171;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.7);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #060d1a;
    --color-surface: #0a1628;
    --color-surface-2: #0e1e35;
    --color-surface-offset: #0d1b30;
    --color-border: #1e3350;
    --color-divider: #152843;
    --color-text: #e2eaf6;
    --color-text-muted: #6b8dbb;
    --color-text-faint: #3d5a7a;
    --color-text-inverse: #060d1a;
    --color-primary: #38bdf8;
    --color-primary-hover: #7dd3fc;
    --color-accent: #a78bfa;
    --color-accent-hover: #c4b5fd;
    --color-success: #34d399;
    --color-warning: #fbbf24;
    --color-error: #f87171;
  }
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { min-height: 100dvh; font-family: var(--font-body); font-size: var(--text-base); color: var(--color-text); background-color: var(--color-bg); transition: background var(--transition), color var(--transition); }
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
h1,h2,h3,h4 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li { text-wrap: pretty; max-width: 72ch; }
a { color: inherit; text-decoration: none; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: color-mix(in srgb, var(--color-surface) 95%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.logo-icon { width: 36px; height: 36px; color: var(--color-primary); }
.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.1;
  display: block;
  color: var(--color-text);
}
.logo-accent { color: var(--color-primary); }
.logo-sub { font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.04em; }
.header-nav {
  display: flex;
  gap: var(--space-2);
  flex: 1;
  justify-content: center;
}
.nav-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border: 1px solid transparent;
  transition: all var(--transition);
}
.nav-btn:hover { color: var(--color-text); background: var(--color-surface-offset); }
.nav-btn.active { color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 12%, transparent); border-color: color-mix(in srgb, var(--color-primary) 30%, transparent); }
.theme-toggle {
  padding: var(--space-2);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }

/* ============================================================
   VIEWS
   ============================================================ */
main { height: calc(100dvh - var(--header-h)); overflow: hidden; }
.view { display: none; height: 100%; overflow: auto; }
.view.active { display: flex; flex-direction: column; }
#view-map.active { flex-direction: row; overflow: hidden; }

/* ============================================================
   MAP VIEW
   ============================================================ */
.map-layout { display: flex; width: 100%; height: 100%; }

.map-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-divider);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5);
}
.sidebar-header h2 { font-size: var(--text-lg); font-weight: 700; color: var(--color-text); }
.sidebar-sub { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-1); }
.filter-group { display: flex; flex-direction: column; gap: var(--space-2); }
.filter-label { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-muted); }
.filter-btns { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.filter-btn, .type-btn {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  transition: all var(--transition);
}
.filter-btn:hover, .type-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.active, .type-btn.active { background: color-mix(in srgb, var(--color-primary) 15%, transparent); border-color: var(--color-primary); color: var(--color-primary); font-weight: 600; }

.case-list { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-2); }
.case-item {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.case-item:hover { border-color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 5%, var(--color-surface-2)); }
.case-item.hidden { display: none; }
.case-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}
.case-info { flex: 1; min-width: 0; }
.case-name { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.case-meta { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 2px; }
.doc-badge {
  font-size: var(--text-xs);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
  flex-shrink: 0;
}
.doc-alto { background: color-mix(in srgb, var(--color-success) 15%, transparent); color: var(--color-success); }
.doc-medio { background: color-mix(in srgb, var(--color-warning) 15%, transparent); color: var(--color-warning); }
.doc-bajo { background: color-mix(in srgb, var(--color-error) 15%, transparent); color: var(--color-error); }

.map-container { flex: 1; z-index: 0; }

/* Leaflet custom */
.leaflet-tile-pane { filter: saturate(0.3) brightness(0.6); }
[data-theme='light'] .leaflet-tile-pane { filter: saturate(0.5) brightness(0.85); }
.leaflet-container { background: #060d1a; }
.custom-popup .leaflet-popup-content-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
  font-family: var(--font-body);
}
.custom-popup .leaflet-popup-tip { background: var(--color-surface); }
.custom-popup .leaflet-popup-content { margin: 0; padding: 0; }
.popup-inner { padding: var(--space-4); min-width: 240px; }
.popup-title { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; margin-bottom: var(--space-1); }
.popup-year { font-size: var(--text-xs); color: var(--color-text-muted); }
.popup-loc { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-1); }
.popup-desc { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-3); line-height: 1.5; }
.popup-btn {
  margin-top: var(--space-4);
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  border: none;
  width: 100%;
  text-align: center;
  transition: all var(--transition);
}
.popup-btn:hover { background: var(--color-primary-hover); }

/* ============================================================
   TIMELINE VIEW
   ============================================================ */
.timeline-wrap { padding: var(--space-8) var(--space-8); max-width: 900px; margin: 0 auto; }
.timeline-header { margin-bottom: var(--space-8); }
.timeline-header h2 { font-size: var(--text-xl); margin-bottom: var(--space-2); }
.timeline-header p { color: var(--color-text-muted); font-size: var(--text-sm); }

.timeline-track { position: relative; padding-left: var(--space-10); }
.timeline-track::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent), var(--color-primary));
  opacity: 0.4;
}

.tl-item {
  position: relative;
  margin-bottom: var(--space-6);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition);
}
.tl-item:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); }

.tl-item::before {
  content: attr(data-icon);
  position: absolute;
  left: calc(-1 * var(--space-10) + 4px);
  top: var(--space-5);
  width: 34px;
  height: 34px;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  z-index: 1;
  line-height: 34px;
  text-align: center;
}

.tl-item[data-tipo='gobierno']::before { border-color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 15%, var(--color-surface)); }
.tl-item[data-tipo='desclasificacion']::before { border-color: var(--color-success); background: color-mix(in srgb, var(--color-success) 15%, var(--color-surface)); }
.tl-item[data-tipo='caso']::before { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 15%, var(--color-surface)); }
.tl-item[data-tipo='hito']::before { border-color: var(--color-warning); background: color-mix(in srgb, var(--color-warning) 15%, var(--color-surface)); }

.tl-header { display: flex; align-items: baseline; gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-2); }
.tl-year { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; color: var(--color-primary); line-height: 1; }
.tl-title { font-size: var(--text-base); font-weight: 600; }
.tl-badge {
  font-size: var(--text-xs);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
}
.badge-gobierno { background: color-mix(in srgb, var(--color-primary) 15%, transparent); color: var(--color-primary); }
.badge-desclasificacion { background: color-mix(in srgb, var(--color-success) 15%, transparent); color: var(--color-success); }
.badge-caso { background: color-mix(in srgb, var(--color-accent) 15%, transparent); color: var(--color-accent); }
.badge-hito { background: color-mix(in srgb, var(--color-warning) 15%, transparent); color: var(--color-warning); }

.tl-desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.65; }

/* ============================================================
   CASES VIEW
   ============================================================ */
.cases-wrap { padding: var(--space-8); }
.cases-header { margin-bottom: var(--space-8); }
.cases-header h2 { font-size: var(--text-xl); margin-bottom: var(--space-2); }
.cases-header p { color: var(--color-text-muted); font-size: var(--text-sm); }
.legend { display: flex; gap: var(--space-6); margin-top: var(--space-4); flex-wrap: wrap; }
.legend-item { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); color: var(--color-text-muted); }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.cases-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: var(--space-5); }

.case-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-border)); }

.card-stripe { height: 4px; }
.card-body { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; gap: var(--space-3); }
.card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); }
.card-title { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; line-height: 1.2; }
.card-year { font-size: var(--text-xs); font-weight: 700; color: var(--color-text-muted); white-space: nowrap; margin-top: 4px; }
.card-location { font-size: var(--text-xs); color: var(--color-text-muted); display: flex; align-items: center; gap: var(--space-1); }
.card-summary { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; }
.card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: var(--space-3); border-top: 1px solid var(--color-divider); margin-top: auto; }
.card-type-badge {
  font-size: var(--text-xs);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
  text-transform: capitalize;
}
.type-abduccion { background: color-mix(in srgb, #f87171 15%, transparent); color: #f87171; }
.type-contacto { background: color-mix(in srgb, #34d399 15%, transparent); color: #34d399; }
.type-avistamiento { background: color-mix(in srgb, #60a5fa 15%, transparent); color: #60a5fa; }
.card-cta { font-size: var(--text-xs); color: var(--color-primary); font-weight: 600; }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 740px;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.modal-close {
  position: sticky;
  top: var(--space-4);
  float: right;
  margin: var(--space-4) var(--space-4) calc(-1 * var(--space-4)) auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  flex-shrink: 0;
  transition: all var(--transition);
}
.modal-close:hover { background: var(--color-border); color: var(--color-text); }
.modal-body { padding: var(--space-8); }

.modal-stripe { height: 5px; border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
.modal-top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-6); flex-wrap: wrap; }
.modal-title { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; }
.modal-year { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; color: var(--color-primary); line-height: 1; }

.modal-badges { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-5); }
.modal-meta { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin-bottom: var(--space-6); }
.meta-item { background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-3) var(--space-4); }
.meta-label { font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: var(--space-1); }
.meta-value { font-size: var(--text-sm); font-weight: 500; }

.section-title { font-size: var(--text-sm); font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: var(--space-3); margin-top: var(--space-6); display: flex; align-items: center; gap: var(--space-2); }
.section-title::after { content: ''; flex: 1; height: 1px; background: var(--color-divider); }

.modal-text { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.75; }

.evidence-grid { display: flex; flex-direction: column; gap: var(--space-3); }
.evidence-item { background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-4); }
.ev-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-2); }
.ev-tipo { font-size: var(--text-sm); font-weight: 700; }
.ev-nivel {
  font-size: var(--text-xs);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
}
.nivel-Alta { background: color-mix(in srgb, var(--color-success) 15%, transparent); color: var(--color-success); }
.nivel-Moderada { background: color-mix(in srgb, var(--color-warning) 15%, transparent); color: var(--color-warning); }
.nivel-Media { background: color-mix(in srgb, var(--color-warning) 15%, transparent); color: var(--color-warning); }
.nivel-Baja { background: color-mix(in srgb, var(--color-error) 15%, transparent); color: var(--color-error); }
.nivel-Mixta { background: color-mix(in srgb, var(--color-accent) 15%, transparent); color: var(--color-accent); }
.nivel-Parcial { background: color-mix(in srgb, var(--color-text-muted) 15%, transparent); color: var(--color-text-muted); }
.ev-desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }

/* Responsive */
@media (max-width: 768px) {
  :root { --sidebar-w: 100%; --header-h: 60px; }
  .map-layout { flex-direction: column; }
  .map-sidebar { width: 100%; height: 40vh; }
  .map-container { height: 60vh; }
  .cases-grid { grid-template-columns: 1fr; }
  .modal-meta { grid-template-columns: 1fr; }
  .header-nav { gap: var(--space-1); }
  .nav-btn { padding: var(--space-2) var(--space-3); font-size: var(--text-xs); }
  .logo-sub { display: none; }
  .timeline-wrap, .cases-wrap { padding: var(--space-4); }
}

/* Stars background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 10% 20%, rgba(56,189,248,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 80% 10%, rgba(167,139,250,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 50% 80%, rgba(56,189,248,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 60%, rgba(248,250,252,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 40%, rgba(167,139,250,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 70%, rgba(56,189,248,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 15% 85%, rgba(248,250,252,0.15) 0%, transparent 100%),
    radial-gradient(1px 1px at 45% 35%, rgba(56,189,248,0.2) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}
[data-theme='light'] body::before { opacity: 0; }
body > * { position: relative; z-index: 1; }

/* ============================================================
   ADMIN PANEL
   ============================================================ */
.header-actions { display: flex; align-items: center; gap: var(--space-2); }

.admin-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 35%, transparent);
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  transition: all var(--transition);
  flex-shrink: 0;
}
.admin-btn:hover { background: color-mix(in srgb, var(--color-accent) 20%, transparent); }
.admin-btn span { display: none; }
@media (min-width: 600px) { .admin-btn span { display: inline; } }

.admin-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(6px);
  z-index: 300;
  display: none;
  align-items: flex-start;
  justify-content: flex-end;
}
.admin-overlay.open { display: flex; }

.admin-panel {
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  width: 100%;
  max-width: 640px;
  height: 100dvh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.admin-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  position: sticky;
  top: 0;
  background: var(--color-surface);
  z-index: 10;
}
.admin-title { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; }
.admin-sub { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 2px; }

/* Lock screen */
.lock-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16) var(--space-8);
  gap: var(--space-4);
}
.lock-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface-2));
  border: 1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.lock-title { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; }
.lock-desc { font-size: var(--text-sm); color: var(--color-text-muted); max-width: 300px; }
.pin-inputs { display: flex; gap: var(--space-3); margin-top: var(--space-2); }
.pin-digit {
  width: 56px;
  height: 64px;
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  color: var(--color-text);
  transition: all var(--transition);
  -webkit-text-security: disc;
}
.pin-digit:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 20%, transparent); }
.pin-digit.filled { border-color: color-mix(in srgb, var(--color-accent) 60%, transparent); }
.pin-hint { font-size: var(--text-xs); color: var(--color-text-faint); }
.pin-error { font-size: var(--text-sm); color: var(--color-error); font-weight: 600; min-height: 20px; }

/* Admin toolbar */
.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-primary:hover { background: var(--color-primary-hover); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-secondary:hover { color: var(--color-text); border-color: var(--color-text-muted); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border: none;
  background: none;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-ghost:hover { color: var(--color-text); background: var(--color-surface-offset); }

.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-error);
  border: 1px solid color-mix(in srgb, var(--color-error) 30%, transparent);
  background: color-mix(in srgb, var(--color-error) 8%, transparent);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-danger:hover { background: color-mix(in srgb, var(--color-error) 15%, transparent); }

/* Admin case list */
#admin-case-list { padding: var(--space-4) var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); }

.admin-case-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  transition: all var(--transition);
}
.admin-case-item:hover { border-color: var(--color-primary); }
.admin-case-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.admin-case-info { flex: 1; min-width: 0; }
.admin-case-name { font-size: var(--text-sm); font-weight: 600; }
.admin-case-meta { font-size: var(--text-xs); color: var(--color-text-muted); }
.admin-case-actions { display: flex; gap: var(--space-2); flex-shrink: 0; }
.admin-case-tag {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  font-weight: 600;
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  color: var(--color-primary);
  flex-shrink: 0;
}
.admin-case-tag.custom-tag {
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  color: var(--color-accent);
}

/* Form */
.admin-form-wrap { padding: var(--space-4) var(--space-6) var(--space-10); }
.form-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-6); flex-wrap: wrap; gap: var(--space-2); }
.form-header h3 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; }

.form-section-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: var(--space-6) 0 var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.form-section-title::after { content: ''; flex: 1; height: 1px; background: var(--color-divider); }
.form-section-hint { text-transform: none; font-weight: 400; letter-spacing: 0; color: var(--color-text-faint); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-full { grid-column: 1 / -1; }
.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field label { font-size: var(--text-xs); font-weight: 600; color: var(--color-text-muted); letter-spacing: 0.03em; }
.form-field input, .form-field textarea, .form-field select {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: all var(--transition);
  width: 100%;
  resize: vertical;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}
.form-field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b8dbb' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
.req { color: var(--color-error); }

.color-row { display: flex; align-items: center; gap: var(--space-3); }
.color-row input[type="color"] { width: 44px; height: 40px; border-radius: var(--radius-md); border: 1px solid var(--color-border); padding: 2px; cursor: pointer; background: none; }
.color-hint { font-size: var(--text-xs); color: var(--color-text-muted); }

/* Evidence blocks */
.evidence-block {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  position: relative;
}
.evidence-block .form-full { grid-column: 1 / -1; }
.ev-remove {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}
.ev-remove:hover { background: color-mix(in srgb, var(--color-error) 15%, transparent); color: var(--color-error); border-color: var(--color-error); }

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  z-index: 500;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--color-success); color: #fff; }
.toast.error { background: var(--color-error); color: #fff; }

/* Confirm dialog */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 400;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.confirm-overlay.open { display: flex; }
.confirm-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.confirm-box h4 { font-family: var(--font-display); font-size: var(--text-lg); margin-bottom: var(--space-3); }
.confirm-box p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); }
.confirm-btns { display: flex; gap: var(--space-3); justify-content: center; }

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-full { grid-column: 1; }
  .admin-panel { max-width: 100%; }
}