*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-primary);
  background-color: #f5f7fb;
  --text-primary: #0f172a;
  --surface: #ffffff;
  --card: #fdfdfd;
  --border: #e4e7ec;
  --primary: rgb(79, 70, 229);
  --primary-dark: rgb(67, 56, 202);
  --primary-light: rgb(165, 180, 252);
  --accent: #020617;
  --success: rgb(34, 197, 94);
  --success-dark: rgb(22, 163, 74);
  --danger: rgb(239, 68, 68);
  --danger-dark: rgb(220, 38, 38);
  --muted: #475467;
  --type-normal: rgb(94, 234, 212);
  --type-vip: rgb(249, 115, 22);
  --type-handicapped: rgb(2, 24, 35);
  --bg-start: rgb(3, 3, 47);
  --bg-mid: rgb(224, 231, 255);
  --bg-end: rgb(248, 250, 252);
  --card-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.8));
  --panel-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
  line-height: 1.5;
}

:root[data-theme="dark"] {
  --text-primary: #f1f5f9;
  --surface: #0f172a;
  --card: #0b1120;
  --border: rgba(148, 163, 184, 0.4);
  --primary: rgb(129, 140, 248);
  --primary-dark: rgb(99, 102, 241);
  --primary-light: rgb(165, 180, 252);
  --accent: #e2e8f0;
  --success: rgb(34, 197, 94);
  --success-dark: rgb(21, 128, 61);
  --danger: rgb(248, 113, 113);
  --danger-dark: rgb(220, 38, 38);
  --muted: #94a3b8;
  --type-normal: rgb(125, 211, 252);
  --type-vip: rgb(251, 191, 36);
  --type-handicapped: rgb(56, 189, 248);
  --bg-start: #020617;
  --bg-mid: #0f172a;
  --bg-end: #111827;
  --card-gradient: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.8));
  --panel-gradient: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.9));
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle farthest-corner at top, var(--bg-mid), rgba(255, 255, 255, 0)) fixed,
    radial-gradient(circle at 20% 20%, rgba(129, 140, 248, 0.25), transparent 45%) fixed,
    linear-gradient(135deg, var(--bg-start), var(--bg-end));
  color: inherit;
  transition: background 0.4s ease, color 0.2s ease;
}

:root[data-theme="dark"] body {
  background: radial-gradient(circle farthest-corner at top, rgba(30, 41, 59, 0.9), rgba(2, 6, 23, 0)) fixed,
    radial-gradient(circle at 20% 20%, rgba(79, 70, 229, 0.25), transparent 45%) fixed,
    linear-gradient(135deg, var(--bg-start), var(--bg-end));
}

.page-wrapper {
  width: min(1100px, 90vw);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) 0 4rem;
}

.landing {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-header {
  text-align: center;
  margin-bottom: 3rem;
}

.eyebrow {
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 1rem;
}

.subhead {
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.nav-card {
  text-decoration: none;
  padding: 2rem;
  border-radius: 1.25rem;
  background: var(--card-gradient);
  border: 1px solid rgba(99, 102, 241, 0.25);
  box-shadow: 0 25px 50px rgba(79, 70, 229, 0.15);
  transition: transform 0.25s ease, border 0.25s ease, box-shadow 0.25s ease;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nav-card:hover {
  transform: translateY(-6px);
  border-color: rgba(129, 140, 248, 0.8);
  box-shadow: 0 35px 60px rgba(59, 130, 246, 0.25);
}

.card-icon {
  font-size: 2.5rem;
}

.card-link {
  color: var(--primary);
  font-weight: 600;
  margin-top: auto;
}

.theme-toggle {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  width: 54px;
  height: 54px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: var(--card-gradient);
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.18);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border 0.25s ease;
  z-index: 100;
}

.theme-toggle .icon {
  font-size: 1.2rem;
  opacity: 0.45;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.theme-toggle .sun {
  opacity: 0.9;
}

.theme-toggle.is-dark .sun {
  opacity: 0.35;
}

.theme-toggle.is-dark .moon {
  opacity: 0.95;
  transform: scale(1.05);
}

.theme-toggle:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(30, 64, 175, 0.25);
  border-color: rgba(99, 102, 241, 0.6);
}

.theme-toggle:focus-visible {
  outline: 3px solid rgba(99, 102, 241, 0.45);
  outline-offset: 3px;
}

:root[data-theme="dark"] .theme-toggle {
  border-color: rgba(51, 65, 85, 0.9);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.6);
}

.layout {
  padding: 2rem clamp(1.5rem, 4vw, 3rem) 3rem;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.back-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.panel {
  background: var(--panel-gradient);
  border-radius: 1.25rem;
  padding: 1.75rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
  margin-bottom: 1.5rem;
}

.panel h2 {
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.controls label {
  display: flex;
  flex-direction: column;
  font-weight: 600;
  color: var(--muted);
}

.controls input {
  margin-top: 0.3rem;
  padding: 0.7rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  font-size: 1rem;
  min-width: 140px;
}

.btn {
  padding: 0.85rem 1.5rem;
  border-radius: 0.85rem;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 15px 25px rgba(79, 70, 229, 0.3);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  background: linear-gradient(135deg, var(--primary-dark), rgb(59, 130, 246));
  transform: translateY(-2px);
  box-shadow: 0 20px 35px rgba(79, 70, 229, 0.4);
}

.btn.ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid rgba(99, 102, 241, 0.4);
  box-shadow: none;
}

.btn.ghost:hover {
  background: rgba(99, 102, 241, 0.08);
  transform: none;
}

.search-panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.search-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
}

.search-controls {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.search-input {
  min-width: 240px;
  flex: 1;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid var(--border);
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-primary);
}

.search-input::placeholder {
  color: rgba(71, 84, 103, 0.8);
}

:root[data-theme="dark"] .search-input {
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(148, 163, 184, 0.4);
  color: var(--text-primary);
}

.search-hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.chat-panel .chat-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chat-messages {
  min-height: 200px;
  max-height: 320px;
  overflow-y: auto;
  padding: 1.1rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-bubble {
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  font-size: 0.95rem;
  line-height: 1.4;
  max-width: 85%;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.chat-bubble p {
  margin: 0;
}

.chat-bubble.user {
  align-self: flex-end;
  border-bottom-right-radius: 0.3rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}

.chat-bubble.bot {
  align-self: flex-start;
  border-bottom-left-radius: 0.3rem;
  background: rgba(148, 163, 184, 0.12);
  color: var(--text-primary);
}

.chat-input-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.chat-input {
  flex: 1;
  min-width: 220px;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid var(--border);
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-primary);
}

.chat-input::placeholder {
  color: rgba(71, 84, 103, 0.8);
}

:root[data-theme="dark"] .chat-messages {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(148, 163, 184, 0.3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

:root[data-theme="dark"] .chat-bubble.bot {
  background: rgba(99, 102, 241, 0.15);
}

:root[data-theme="dark"] .chat-input {
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(148, 163, 184, 0.4);
  color: var(--text-primary);
}

.forecast-panel {
  position: relative;
}

.forecast-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.forecast-card {
  background: var(--card);
  border-radius: 1rem;
  padding: 1.25rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-height: 140px;
}

.forecast-card.highlight {
  border-color: rgba(34, 197, 94, 0.5);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(255, 255, 255, 0.95));
  box-shadow: 0 25px 40px rgba(34, 197, 94, 0.25);
}

.forecast-label {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.forecast-value {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--accent);
}

.forecast-meta {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.forecast-hint {
  margin-top: 1rem;
  margin-bottom: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

:root[data-theme="dark"] .forecast-card {
  background: rgba(15, 23, 42, 0.65);
  border-color: rgba(94, 114, 143, 0.5);
  box-shadow: 0 15px 35px rgba(2, 6, 23, 0.8);
}

:root[data-theme="dark"] .forecast-card.highlight {
  background: linear-gradient(135deg, rgba(22, 163, 74, 0.35), rgba(15, 23, 42, 0.9));
  border-color: rgba(34, 197, 94, 0.8);
  box-shadow: 0 20px 35px rgba(22, 163, 74, 0.45);
}

:root[data-theme="dark"] .forecast-value {
  color: #f8fafc;
}

:root[data-theme="dark"] .forecast-meta {
  color: rgba(226, 232, 240, 0.8);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--card);
  border-radius: 1.1rem;
  padding: 1.25rem 1.4rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.stat-label {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.stat-value {
  margin: 0;
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--accent);
}

.stat-sub {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.stat-card.primary {
  border-color: rgba(99, 102, 241, 0.35);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(255, 255, 255, 0.9));
}

.stat-card.positive {
  border-color: rgba(34, 197, 94, 0.4);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.12), rgba(255, 255, 255, 0.92));
}

.stat-card.alert {
  border-color: rgba(239, 68, 68, 0.35);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.12), rgba(255, 255, 255, 0.92));
}

.stat-card.neutral {
  border-color: rgba(251, 191, 36, 0.35);
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.12), rgba(255, 255, 255, 0.92));
}

.stat-card.accent {
  grid-column: span 2;
  flex-direction: row;
  align-items: center;
  gap: 1.25rem;
  border-color: rgba(129, 140, 248, 0.45);
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.18), rgba(255, 255, 255, 0.9));
}

.stat-chart {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: conic-gradient(var(--primary) calc(var(--value, 0) * 1%), rgba(148, 163, 184, 0.25) 0deg);
  position: relative;
  flex-shrink: 0;
}

.stat-chart::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: var(--card);
  box-shadow: inset 0 0 15px rgba(15, 23, 42, 0.08);
}

.stat-chart span {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
}

.stat-chart span small {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
}

:root[data-theme="dark"] .stat-card {
  border-color: rgba(255, 255, 255, 0.05);
  background: rgba(15, 23, 42, 0.75);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

:root[data-theme="dark"] .stat-card.primary,
:root[data-theme="dark"] .stat-card.positive,
:root[data-theme="dark"] .stat-card.alert,
:root[data-theme="dark"] .stat-card.neutral,
:root[data-theme="dark"] .stat-card.accent {
  background-blend-mode: screen;
}

:root[data-theme="dark"] .stat-chart::after {
  background: var(--surface);
}

:root[data-theme="dark"] .stat-value {
  color: var(--text-primary);
}

.stat-pills {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}

.stat-pill {
  font-size: 0.75rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.15);
  background: rgba(255, 255, 255, 0.45);
  color: var(--accent);
}

:root[data-theme="dark"] .stat-pill {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.slot {
  border-radius: 1rem;
  padding: 1.5rem 1rem;
  text-align: center;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  color: #fff;
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.2);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.slot span {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

.slot.empty {
  background: linear-gradient(135deg, var(--success), var(--success-dark));
  border-color: rgba(34, 197, 94, 0.2);
}

.slot.occupied {
  background: linear-gradient(135deg, var(--danger), var(--danger-dark));
  border-color: rgba(239, 68, 68, 0.2);
}

.slot.read-only {
  cursor: default;
}

.slot.highlight {
  position: relative;
  outline: 3px solid rgba(239, 68, 68, 0.85);
  box-shadow: 0 0 18px rgba(239, 68, 68, 0.7), 0 0 38px rgba(239, 68, 68, 0.5);
  animation: pulseHighlight 1.6s ease-in-out infinite;
}

:root[data-theme="dark"] .slot.highlight {
  outline-color: rgba(248, 113, 113, 0.9);
  box-shadow: 0 0 22px rgba(248, 113, 113, 0.85), 0 0 36px rgba(248, 113, 113, 0.55);
}

@keyframes pulseHighlight {
  0% {
    transform: translateY(-3px) scale(1);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.6), 0 0 32px rgba(239, 68, 68, 0.4);
  }
  50% {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 0 25px rgba(239, 68, 68, 0.85), 0 0 50px rgba(239, 68, 68, 0.55);
  }
  100% {
    transform: translateY(-3px) scale(1);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.6), 0 0 32px rgba(239, 68, 68, 0.4);
  }
}

.slot.type-normal {
  box-shadow: 0 18px 35px rgba(94, 234, 212, 0.35);
}

.slot.type-vip {
  box-shadow: 0 18px 35px rgba(249, 115, 22, 0.35);
}

.slot.type-handicapped {
  box-shadow: 0 18px 35px rgba(14, 165, 233, 0.35);
}

.slot:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.25);
}

.legend {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-primary);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6), 0 1px 2px rgba(15, 23, 42, 0.08);
}

:root[data-theme="dark"] .legend-item {
  border-color: rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.85);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 1px 2px rgba(0, 0, 0, 0.4);
}

.legend-pill {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.legend-pill.empty {
  background: var(--success);
}

.legend-pill.occupied {
  background: var(--danger);
}

.legend-pill.type-normal {
  background: var(--type-normal);
}

.legend-pill.type-vip {
  background: var(--type-vip);
}

.legend-pill.type-handicapped {
  background: var(--type-handicapped);
}

.slot-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 1rem;
}

.type-badge {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.type-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}

.type-badge.type-normal {
  color: var(--type-normal);
}

.type-badge.type-vip {
  color: var(--type-vip);
}

.type-badge.type-handicapped {
  color: var(--type-handicapped);
}

.slot-status {
  font-size: 1.1rem;
  font-weight: 700;
}

.slot-timers {
  margin-top: auto;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.slot-timer {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.slot-timer.current::before,
.slot-timer.slot-timer-current::before {
  content: "• ";
  color: rgba(255, 255, 255, 0.9);
}

.slot-timer.slot-timer-previous {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
}

.type-select-wrapper {
  margin-top: auto;
}

.type-select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border-radius: 0.8rem;
  border: none;
  font-weight: 600;
  color: #0f172a;
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
}

.type-select:focus {
  outline: 2px solid rgba(255, 255, 255, 0.8);
}

@media (max-width: 600px) {
  .controls {
    flex-direction: column;
    align-items: flex-start;
  }

  .slot-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .stat-card.accent {
    grid-column: span 1;
    flex-direction: column;
    align-items: flex-start;
  }

  .stat-chart {
    width: 80px;
    height: 80px;
  }
}