/*
  Neumorphic UI — purple palette (Tailwind v3 hex), inspired by soft/profile mobile forms.
  https://v0-gen-z-banking-app.vercel.app/
*/
:root {
  --purple-50: #faf5ff;
  --purple-100: #f3e8ff;
  --purple-200: #e9d5ff;
  --purple-300: #d8b4fe;
  --purple-400: #c084fc;
  --purple-500: #a855f7;
  --purple-600: #9333ea;
  --purple-700: #7e22ce;
  --purple-800: #6b21a8;
  --purple-900: #581c87;
  --purple-950: #3b0764;
  --violet-500: #8b5cf6;
  --white: #fff;
  --emerald-50: #ecfdf5;
  --emerald-200: #a7f3d0;
  --emerald-600: #059669;
  --emerald-700: #047857;
  --emerald-800: #065f46;
  --red-50: #fef2f2;
  --red-200: #fecaca;
  --red-800: #991b1b;
  --amber-50: #fffbeb;
  --amber-200: #fde68a;
  --amber-800: #92400e;
  --orange-600: #ea580c;

  /* Soft purple-grey canvas */
  --neo-bg: #e8e0f2;
  --neo-surface: #ebe4f3;
  --neo-card: #f4effa;
  --neo-hl: rgba(255, 255, 255, 0.92);
  --neo-sh: rgba(88, 28, 135, 0.22);

  --neo-raised:
    10px 10px 22px var(--neo-sh),
    -8px -8px 18px var(--neo-hl);
  --neo-raised-sm:
    6px 6px 14px var(--neo-sh),
    -5px -5px 12px var(--neo-hl);
  --neo-pressed:
    inset 6px 6px 14px var(--neo-sh),
    inset -4px -4px 12px var(--neo-hl);
  --neo-inset:
    inset 4px 4px 10px rgba(88, 28, 135, 0.14),
    inset -3px -3px 8px var(--neo-hl);

  --bg: var(--neo-bg);
  --card: var(--neo-card);
  --text: var(--purple-950);
  --muted: var(--purple-800);
  --border: rgba(168, 85, 247, 0.15);
  --border-lt: rgba(168, 85, 247, 0.1);
  --subtle: var(--purple-50);
  --skel: var(--purple-200);
  --accent: var(--purple-600);
  --accent-soft: var(--purple-100);

  --page-max: 1040px;
  --r-pad: 28px;
  --radius: 1.35rem;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-sm: var(--neo-raised-sm);
  --shadow: var(--neo-raised);
  --shadow-lg: 14px 14px 32px var(--neo-sh), -10px -10px 26px var(--neo-hl);
  --shadow-hover: 12px 14px 28px rgba(88, 28, 135, 0.28), -6px -6px 16px var(--neo-hl);
  --shadow-date: var(--neo-raised-sm);
  --shadow-active: 6px 8px 20px rgba(147, 51, 234, 0.35), -4px -4px 12px var(--neo-hl);
  --shadow-col: var(--neo-raised-sm);
  /* Preferred airline outline (dimmer than solid purple-400) */
  --pref-ring: rgba(124, 58, 237, 0.34);
}

/*
  Dark = deep navy canvas (#0B1122), glass cards,
  lavender accent #a88bff, cyan glow highlights.
*/
[data-theme="dark"] {
  --lavender: #a88bff;
  --neo-bg: #0b1122;
  --neo-surface: rgba(20, 28, 48, 0.78);
  --neo-card: rgba(24, 34, 58, 0.9);
  --neo-hl: rgba(255, 255, 255, 0.05);
  --neo-sh: rgba(0, 0, 0, 0.55);

  --neo-raised:
    10px 12px 28px rgba(0, 0, 0, 0.55),
    -4px -4px 16px rgba(168, 139, 255, 0.07),
    0 0 0 1px rgba(168, 139, 255, 0.16);
  --neo-raised-sm:
    6px 8px 18px rgba(0, 0, 0, 0.45),
    -2px -2px 10px rgba(168, 139, 255, 0.05),
    0 0 0 1px rgba(168, 139, 255, 0.12);
  --neo-pressed:
    inset 6px 6px 16px rgba(0, 0, 0, 0.52),
    inset -2px -2px 10px rgba(168, 139, 255, 0.04);
  --neo-inset:
    inset 4px 4px 12px rgba(0, 0, 0, 0.42),
    inset -1px -1px 8px rgba(168, 139, 255, 0.05);

  --bg: var(--neo-bg);
  --card: var(--neo-card);
  --text: #f8fafc;
  --muted: #94a3b8;
  --border: rgba(168, 139, 255, 0.22);
  --border-lt: rgba(168, 139, 255, 0.12);
  --subtle: #121820;
  --skel: #2a3447;
  --accent: var(--lavender);
  --accent-soft: rgba(168, 139, 255, 0.18);

  --shadow-sm: var(--neo-raised-sm);
  --shadow: var(--neo-raised);
  --shadow-lg:
    14px 18px 44px rgba(0, 0, 0, 0.52),
    0 0 0 1px rgba(168, 139, 255, 0.14),
    0 0 36px rgba(168, 139, 255, 0.1);
  --shadow-hover:
    12px 16px 40px rgba(0, 0, 0, 0.58),
    0 0 32px rgba(168, 139, 255, 0.16);
  --shadow-date: var(--neo-raised-sm);
  --shadow-active:
    0 0 26px rgba(168, 139, 255, 0.4),
    6px 8px 22px rgba(0, 0, 0, 0.48);
  --shadow-col: var(--neo-raised-sm);
  --pref-ring: rgba(168, 139, 255, 0.3);
}

[data-theme="dark"] body {
  background-image: radial-gradient(ellipse 100% 80% at 50% -35%, rgba(168, 139, 255, 0.22) 0%, transparent 58%),
    radial-gradient(ellipse 65% 55% at 110% 15%, rgba(34, 211, 238, 0.14) 0%, transparent 48%),
    radial-gradient(ellipse 55% 45% at -10% 75%, rgba(139, 92, 246, 0.12) 0%, transparent 50%);
}

[data-theme="dark"] .header-bg {
  background: radial-gradient(ellipse 85% 65% at 25% 0%, rgba(168, 139, 255, 0.22) 0%, transparent 52%),
    radial-gradient(ellipse 55% 50% at 92% 8%, rgba(34, 211, 238, 0.12) 0%, transparent 48%);
  opacity: 1;
}

[data-theme="dark"] .controls-shell,
[data-theme="dark"] .sort-bar,
[data-theme="dark"] .date-bar-shell,
[data-theme="dark"] .flight-card,
[data-theme="dark"] .airport-ac-panel,
[data-theme="dark"] .header .dropdown-panel,
[data-theme="dark"] .week-col,
[data-theme="dark"] .summary,
[data-theme="dark"] .empty,
[data-theme="dark"] .loading-wrap,
[data-theme="dark"] .filter-empty {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

[data-theme="dark"] .flight-card::before {
  background: linear-gradient(90deg, #a88bff, #22d3ee, #9333ea);
  opacity: 0.9;
  box-shadow: 0 0 20px rgba(168, 139, 255, 0.35);
}

[data-theme="dark"] .hero-icon {
  box-shadow: var(--neo-raised-sm), 0 0 24px rgba(168, 139, 255, 0.2);
}

[data-theme="dark"] .date-btn.active,
[data-theme="dark"] .sort-btn.active,
[data-theme="dark"] .dropdown-item.checked,
[data-theme="dark"] .header .dropdown-item.checked {
  background: linear-gradient(145deg, #a88bff 0%, #7c3aed 55%, #6d28d9 100%);
  box-shadow: var(--shadow-active), 0 0 20px rgba(168, 139, 255, 0.25);
}

/* Theme toggle — top right (icon only: moon → dark, sun → light) */
.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 100000;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font: inherit;
  color: var(--purple-900);
  background: transparent;
  opacity: 0.5;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease), transform 0.15s var(--ease);
}
.theme-toggle:hover {
  opacity: 1;
}
.theme-toggle:active {
  transform: scale(0.92);
}
.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  opacity: 1;
}
.theme-toggle-icon {
  grid-area: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}
.theme-toggle-icon svg {
  display: block;
}
.theme-toggle-icon--sun {
  display: none;
}
[data-theme="dark"] .theme-toggle {
  color: var(--lavender);
}
[data-theme="dark"] .theme-toggle-icon--moon {
  display: none;
}
[data-theme="dark"] .theme-toggle-icon--sun {
  display: flex;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--text);
  min-height: 100vh;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  background: var(--neo-bg);
  background-image: radial-gradient(ellipse 100% 80% at 50% -30%, rgba(168, 85, 247, 0.14) 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 45%),
    radial-gradient(ellipse 50% 40% at 0% 80%, rgba(147, 51, 234, 0.08) 0%, transparent 50%);
}

.main-wrap {
  position: relative;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--r-pad) 2.75rem;
  z-index: 0;
}
/* Stack: summary < sort < date bar so airline filter clears summary, calendar popover still above sort */
#sortBar {
  position: relative;
  z-index: 3;
}
#summary {
  position: relative;
  z-index: 2;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes pulse {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 0.85;
  }
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes hero-shimmer {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.85;
  }
}

/* Header — neumorphic hero on same canvas */
.header {
  position: relative;
  padding: 2.75rem var(--r-pad) 2.5rem;
  overflow: visible;
}
.header-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.9;
  background: radial-gradient(ellipse 80% 60% at 20% 0%, rgba(168, 85, 247, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 85% 10%, rgba(192, 132, 252, 0.1) 0%, transparent 45%);
  animation: hero-shimmer 14s var(--ease) infinite;
}
.header .inner {
  max-width: var(--page-max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.site-footer {
  max-width: var(--page-max);
  margin: 1.75rem auto 0;
  padding: 0 var(--r-pad) 2.25rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.footer-serp-badge {
  display: inline;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  opacity: 0.86;
}
.footer-serp-link {
  color: inherit;
  font-weight: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s var(--ease), opacity 0.15s var(--ease);
}
.footer-serp-link:hover {
  border-bottom-color: currentColor;
  opacity: 0.95;
}
.footer-serp-link:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
  border-radius: 2px;
}

.title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 1.05rem;
}
.hero-icon {
  font-size: clamp(2.35rem, 5.5vw, 3.2rem);
  line-height: 1;
  width: 3.65rem;
  height: 3.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: var(--neo-surface);
  box-shadow: var(--neo-raised-sm);
  transition: transform 0.25s var(--ease);
}
.title:hover .hero-icon {
  transform: scale(1.05) rotate(-4deg);
}
.title h1 {
  font-weight: 800;
  font-size: clamp(2.35rem, 5.5vw, 3.2rem);
  color: var(--purple-950);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

[data-theme="dark"] .title h1 {
    color: var(--purple-100);
  }
.hero-lead {
  max-width: none;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--muted);
  margin-bottom: 1.45rem;
  font-weight: 500;
}

@media (min-width: 860px) {
  .hero-lead {
    white-space: nowrap;
  }
}

.route {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 1.15rem;
}
.route-code {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--purple-900);
  background: var(--neo-card);
  box-shadow: var(--neo-raised-sm);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.route-code:hover {
  transform: translateY(-2px);
  box-shadow: var(--neo-raised);
}

[data-theme="dark"] .route-code {
    color: var(--purple-100);
  }

.route-arrow {
  color: var(--purple-400);
  font-size: 1.35rem;
  font-weight: 300;
}
.route-name {
  color: var(--muted);
  font-size: 0.95rem;
  margin-left: 2px;
  font-weight: 600;
}

.controls-shell {
  margin-top: 0.75rem;
  padding: 1.5rem 1.5rem 1.55rem;
  border-radius: var(--radius);
  background: var(--neo-surface);
  box-shadow: var(--neo-raised), inset 0 1px 0 var(--neo-hl);
  border: none;
  transition: box-shadow 0.3s var(--ease);
}
.controls-shell:hover {
  box-shadow: var(--shadow-hover), inset 0 1px 0 var(--neo-hl);
}

.controls {
  display: flex;
  align-items: flex-end;
  gap: 1.1rem;
  flex-wrap: wrap;
}
.controls > .ctrl-group:not(.ctrl-group-wide) {
  flex-shrink: 0;
}
.ctrl-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.ctrl-label {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--purple-700);
  opacity: 0.85;
}

[data-theme="dark"] .ctrl-label {
    color: var(--purple-300);
  }


.ctrl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0.7rem 2.35rem 0.7rem 0.95rem;
  border-radius: 1rem;
  border: none;
  background: var(--neo-card);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%23581c87' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  color: var(--purple-900);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.25;
  cursor: pointer;
  min-width: 168px;
  text-align: left;
  -webkit-appearance: none;
  appearance: none;
  box-shadow: var(--neo-raised-sm);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.ctrl-btn:hover {
  box-shadow: var(--neo-raised);
  transform: translateY(-2px);
}
.ctrl-btn:active {
  transform: translateY(0);
  box-shadow: var(--neo-pressed);
}
.ctrl-btn:focus {
  outline: none;
}
.ctrl-btn:focus-visible {
  box-shadow: var(--neo-raised), 0 0 0 2px var(--purple-300);
}
.dropdown-wrap:has(.dropdown-panel.open) .ctrl-btn {
  box-shadow: var(--neo-pressed);
}

[data-theme="dark"] .ctrl-btn {
    color: var(--purple-100);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%23e9d5ff' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  }

.ctrl-group-wide {
  min-width: min(100%, 280px);
  flex: 1 1 240px;
}
.ctrl-input {
  width: 100%;
  padding: 0.7rem 1rem;
  border-radius: 1rem;
  border: none;
  background: var(--neo-bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 600;
  box-shadow: var(--neo-inset);
  transition: box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}
.ctrl-input::placeholder {
  color: var(--purple-400);
  font-weight: 500;
}
.ctrl-input:hover {
  background: var(--neo-surface);
}
.ctrl-input:focus {
  outline: none;
  box-shadow: var(--neo-inset), 0 0 0 2px var(--purple-400);
}

.airport-ac-wrap {
  position: relative;
  z-index: 20;
}
.airport-ac-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  max-height: min(280px, 45vh);
  overflow-y: auto;
  background: var(--neo-card);
  border-radius: 1rem;
  box-shadow: var(--neo-raised);
  z-index: 10000;
  border: none;
}
.airport-ac-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: 100%;
  padding: 0.65rem 1rem;
  border: none;
  border-bottom: 1px solid var(--border-lt);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: background 0.15s var(--ease);
}
.airport-ac-item:last-child {
  border-bottom: none;
}
.airport-ac-item:hover,
.airport-ac-item:focus {
  background: var(--accent-soft);
}
.airport-ac-item.airport-ac-active {
  background: var(--accent-soft);
  box-shadow: inset 3px 0 0 var(--accent);
}
.airport-ac-code {
  font-family: "JetBrains Mono", monospace;
  font-weight: 800;
  font-size: 0.9rem;
}
.airport-ac-meta {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.3;
}

.airport-pair {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 12px;
  flex: 1 1 100%;
  min-width: min(100%, 560px);
  flex-wrap: wrap;
}
.swap-wrap {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  flex: 0 0 auto;
  padding-bottom: 2px;
}
.swap-spacer {
  visibility: hidden;
  min-height: 0.7rem;
}
.swap-route-btn {
  width: 48px;
  height: 48px;
  border-radius: 1rem;
  border: none;
  background: var(--neo-card);
  color: var(--purple-800);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--neo-raised-sm);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.swap-route-btn:hover {
  box-shadow: var(--neo-raised);
  transform: translateY(-2px) rotate(180deg);
}
.swap-route-btn:active {
  transform: translateY(0) rotate(180deg);
  box-shadow: var(--neo-pressed);
}
.swap-route-btn:focus-visible {
  outline: 2px solid var(--purple-400);
  outline-offset: 2px;
}
.swap-route-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

[data-theme="dark"] .swap-route-btn {
    color: var(--purple-200);
  }


.dep-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
  min-height: 28px;
}
.dep-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background: var(--neo-card);
  box-shadow: var(--neo-raised-sm);
  color: var(--purple-900);
  font-size: 0.82rem;
  font-weight: 700;
  font-family: "JetBrains Mono", monospace;
  border: none;
  transition: transform 0.2s var(--ease);
}
.dep-chip:hover {
  transform: translateY(-1px);
  box-shadow: var(--neo-raised);
}
.dep-chip button {
  border: 0;
  background: transparent;
  color: var(--purple-500);
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
  padding: 0 2px;
  border-radius: 4px;
  transition: color 0.15s, transform 0.15s;
}
.dep-chip button:hover {
  color: var(--purple-800);
  transform: scale(1.08);
}

[data-theme="dark"] .dep-chip {
    color: var(--purple-100);
  }


/* Dropdowns */
.dropdown-wrap {
  position: relative;
}
.dropdown-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: var(--neo-card);
  border: none;
  border-radius: 1.1rem;
  padding: 10px;
  min-width: 260px;
  z-index: 9999;
  box-shadow: var(--neo-raised);
  display: none;
  flex-direction: column;
  gap: 8px;
  box-sizing: border-box;
}
.header .dropdown-panel {
  background: var(--neo-card);
  backdrop-filter: none;
  box-shadow: var(--shadow-lg);
  z-index: 10001;
}
.dropdown-panel.open {
  display: flex;
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  margin: 0;
  padding: 0.82rem 0.9rem;
  border: none;
  border-radius: 0.85rem;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.94rem;
  font-weight: 600;
  text-align: left;
  box-sizing: border-box;
  box-shadow: none;
  transition: box-shadow 0.15s var(--ease), background 0.15s var(--ease);
}
.dropdown-item:hover {
  background: var(--neo-bg);
  box-shadow: var(--neo-inset);
}
.dropdown-item.checked {
  background: linear-gradient(135deg, var(--purple-500), var(--purple-700));
  color: var(--white);
  box-shadow: var(--neo-raised-sm);
}
.dropdown-item.checked:hover {
  filter: brightness(1.05);
}
.dropdown-item.disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.header .dropdown-item {
  color: var(--text);
}
.header .dropdown-item:hover {
  background: var(--neo-bg);
}
.header .dropdown-item.checked {
  background: linear-gradient(135deg, var(--purple-500), var(--purple-700));
  color: var(--white);
}
.header .dropdown-item.checked .cb-box.on {
  background: var(--white);
  color: var(--purple-600);
}
.header .cb-box {
  border-color: var(--purple-400);
}
.cb-box {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 2px solid var(--purple-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s var(--ease);
}
.cb-box.on {
  border: none;
  background: var(--purple-600);
  color: var(--white);
}
.dropdown-all {
  display: block;
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: none;
  border-radius: 0.65rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: left;
  transition: color 0.15s, background 0.15s var(--ease);
  box-sizing: border-box;
  margin: 0;
}
.dropdown-all:hover {
  color: var(--purple-900);
  background: var(--neo-bg);
}
.dropdown-all.disabled,
.dropdown-all:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}
.header .dropdown-all {
  color: var(--muted);
}
.header .dropdown-all:hover {
  color: var(--text);
  background: var(--neo-bg);
}
.dropdown-toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.dropdown-toolbar .dropdown-all {
  flex: 1 1 auto;
  width: auto;
  text-align: center;
}
.dropdown-sep {
  border: none;
  border-top: 1px solid var(--border);
  margin: 4px 0 0;
  padding: 0;
  flex-shrink: 0;
}

/* Date bar — full-width shell (matches .sort-bar) */
.date-bar.date-bar-shell {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: stretch;
  width: 100%;
  box-sizing: border-box;
  margin-top: 1.5rem;
  padding: 1rem 1.15rem 1.05rem;
  background: var(--neo-surface);
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--neo-raised), inset 0 1px 0 var(--neo-hl);
  overflow: visible;
}
.date-bar-inner {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  min-width: 0;
  flex-wrap: wrap;
}
/* Horizontal scroll lives here; vertical padding only — end shadows are inset via .date-bar-days-track */
.date-bar-days {
  flex: 1 1 200px;
  min-width: 0;
  overflow-x: auto;
  overflow-y: visible;
  padding: 20px 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--purple-300) transparent;
}
.date-bar-days::-webkit-scrollbar {
  height: 6px;
}
.date-bar-days::-webkit-scrollbar-thumb {
  background: var(--purple-300);
  border-radius: 9999px;
}
/* Inset padding keeps first/last .date-btn.active glow inside the scrollable layer (not flush to clip edge) */
.date-bar-days-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  width: 100%;
  min-width: min-content;
  box-sizing: border-box;
  padding: 0 28px;
}
.date-bar-days-track .date-btn {
  flex: 1 1 72px;
  min-width: 72px;
}
.date-cal-wrap {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}
/* Match .date-btn outer height: same padding + gap as day / All Week pills */
.date-cal-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 3.75rem;
  padding: 0.95rem 1.2rem;
  border: none;
  border-radius: 1.15rem;
  background: var(--neo-card);
  color: var(--text);
  font-family: inherit;
  font-weight: 800;
  font-size: 0.72rem;
  cursor: pointer;
  box-shadow: var(--neo-raised-sm);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.date-cal-btn:hover:not(:disabled) {
  box-shadow: var(--neo-raised);
  transform: translateY(-2px);
}
.date-cal-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.date-cal-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  color: var(--purple-600);
}
.date-cal-icon-svg {
  display: block;
  width: 1.2rem;
  height: 1.2rem;
}
.date-cal-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--purple-600);
  font-size: 0.65rem;
  line-height: 1.2;
}
.date-cal-popover {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 50;
  min-width: 288px;
  padding: 14px 16px 16px;
  background: var(--neo-card);
  color: var(--text);
  border-radius: 1rem;
  box-shadow: var(--neo-raised), 0 16px 40px rgba(15, 23, 42, 0.18);
  border: 1px solid var(--border-lt);
}
.date-cal-pop-hint {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 10px;
  line-height: 1.35;
}
.date-cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.date-cal-month-label {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.date-cal-nav-btn {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 0.75rem;
  background: var(--neo-bg);
  color: var(--purple-600);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--neo-inset);
  transition: color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}
.date-cal-nav-btn:hover {
  color: var(--purple-700);
  box-shadow: var(--neo-raised-sm);
  transform: translateY(-1px);
}
.date-cal-nav-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.date-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}
.date-cal-weekday {
  font-size: 0.58rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--purple-600);
  text-align: center;
  padding: 4px 0 6px;
  opacity: 0.85;
}
.date-cal-day {
  min-height: 2.15rem;
  padding: 0;
  border: none;
  border-radius: 0.65rem;
  background: var(--neo-bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--neo-inset);
  transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease), background 0.15s var(--ease),
    color 0.15s var(--ease);
}
.date-cal-day:hover:not(:disabled) {
  box-shadow: var(--neo-raised-sm);
  transform: translateY(-1px);
}
.date-cal-day:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.date-cal-day--muted {
  opacity: 0.38;
  font-weight: 600;
}
.date-cal-day--today:not(.date-cal-day--selected) {
  box-shadow: var(--neo-inset), 0 0 0 1px rgba(168, 85, 247, 0.45);
}
.date-cal-day--selected {
  background: linear-gradient(145deg, var(--purple-500), var(--purple-700));
  color: var(--white);
  box-shadow: var(--shadow-active);
  opacity: 1;
  font-weight: 800;
}
.date-cal-day--selected:hover {
  filter: brightness(1.06);
}
[data-theme="dark"] .date-cal-icon,
[data-theme="dark"] .date-cal-label,
[data-theme="dark"] .date-cal-weekday {
  color: var(--lavender);
}
[data-theme="dark"] .date-cal-nav-btn {
  color: var(--lavender);
  background: rgba(24, 34, 58, 0.85);
  box-shadow: var(--neo-inset), 0 0 0 1px rgba(168, 139, 255, 0.12);
}
[data-theme="dark"] .date-cal-nav-btn:hover {
  color: #c4b5fd;
  box-shadow: var(--neo-raised-sm), 0 0 12px rgba(168, 139, 255, 0.12);
}
[data-theme="dark"] .date-cal-popover {
  box-shadow: var(--neo-raised), 0 24px 56px rgba(0, 0, 0, 0.5);
  border-color: var(--border);
}
[data-theme="dark"] .date-cal-day--selected {
  background: linear-gradient(145deg, #a88bff 0%, #7c3aed 55%, #6d28d9 100%);
  box-shadow: var(--shadow-active), 0 0 20px rgba(168, 139, 255, 0.25);
}
[data-theme="dark"] .date-cal-day--today:not(.date-cal-day--selected) {
  box-shadow: var(--neo-inset), 0 0 0 1px rgba(168, 139, 255, 0.35);
}
.date-btn-wide {
  flex-shrink: 0;
}
.date-btn {
  padding: 0.95rem 1.2rem;
  border-radius: 1.15rem;
  border: none;
  background: var(--neo-surface);
  color: var(--text);
  font-family: inherit;
  font-weight: 800;
  font-size: 0.92rem;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  box-shadow: var(--neo-raised-sm);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), background 0.22s var(--ease);
}
.date-btn:hover {
  box-shadow: var(--neo-raised);
  transform: translateY(-3px);
}
.date-btn.active {
  background: linear-gradient(145deg, var(--purple-500), var(--purple-700));
  color: var(--white);
  box-shadow: var(--shadow-active);
}
.date-btn.active .dl {
  color: rgba(255, 255, 255, 0.9);
  opacity: 1;
}
.date-btn.active:hover {
  transform: translateY(-3px);
  filter: brightness(1.05);
}
.date-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.date-btn .dl {
  font-size: 0.65rem;
  font-weight: 800;
  opacity: 0.75;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--purple-600);
}

/* Sort bar */
.sort-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1.5rem;
  flex-wrap: nowrap;
  padding: 1rem 1.15rem 1.05rem;
  background: var(--neo-surface);
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--neo-raised), inset 0 1px 0 var(--neo-hl);
}
.sort-label {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.sort-btn {
  padding: 0.48rem 1rem;
  border-radius: 9999px;
  border: none;
  background: var(--neo-card);
  color: var(--muted);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.84rem;
  cursor: pointer;
  box-shadow: var(--neo-raised-sm);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), color 0.2s var(--ease);
}
.sort-btn:hover {
  box-shadow: var(--neo-raised);
  transform: translateY(-2px);
  color: var(--purple-800);
}
.sort-btn.active {
  background: linear-gradient(145deg, var(--purple-500), var(--purple-700));
  color: var(--white);
  box-shadow: var(--shadow-active);
  font-weight: 800;
}
.sort-btn.active:hover {
  transform: translateY(-2px);
}
.sort-sep {
  width: 1px;
  height: 22px;
  background: linear-gradient(180deg, transparent, var(--border), transparent);
  margin: 0 12px 0 10px;
  flex-shrink: 0;
  align-self: center;
}
.sort-bar .sort-label.filter {
  margin-left: 4px;
}

/* Filter: label + compact Nonstop + wider airline control (single row; no equal-width grid) */
.sort-bar .sort-bar-filter-cluster {
  display: inline-flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.55rem;
  flex: 0 0 auto;
  min-width: fit-content;
  margin-left: 0.25rem;
}
.sort-bar .sort-bar-filter-cluster > .sort-label.filter {
  margin-left: 0;
  flex-shrink: 0;
}

/* Airline filter: same .dropdown-* as header fare/seats; toolbar + scroll list only */
.sort-bar .dropdown-wrap.airline-filter-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}
.sort-bar .airline-filter-wrap .sort-btn {
  white-space: nowrap;
}
/* Wider pill than Nonstop; label left, chevron pinned right */
.sort-bar .airline-filter-wrap .sort-btn--dropdown {
  min-width: 15.75rem;
  max-width: min(22rem, 92vw);
  width: auto;
  box-sizing: border-box;
}
/* Label + chevron (no background sprite — avoids overlap when label is long) */
.sort-bar .sort-btn--dropdown {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.48rem 0.85rem 0.48rem 1rem;
  text-align: left;
  background-image: none;
}
.sort-bar .airline-filter-btn-label {
  flex: 1 1 auto;
  min-width: 0;
  text-align: left;
  line-height: 1.25;
}
.sort-bar .airline-filter-btn-chevron {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  line-height: 0;
  opacity: 0.92;
  margin-left: auto;
}
.sort-bar .dropdown-wrap:has(.dropdown-panel.open) .sort-btn--dropdown {
  box-shadow: var(--neo-pressed);
}
.sort-bar .dropdown-wrap:has(.dropdown-panel.open) .sort-btn--dropdown.active {
  box-shadow: var(--shadow-active), var(--neo-pressed);
}
.sort-bar .dropdown-panel.airline-filter-panel {
  max-height: min(52vh, 300px);
  overflow-y: auto;
  max-width: min(92vw, 320px);
}

/* Summary */
.summary {
  margin-top: 1.35rem;
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
  background: var(--neo-surface);
  border-radius: var(--radius);
  box-shadow: var(--neo-inset);
  border: none;
}
.summary strong {
  color: var(--text);
  font-weight: 800;
}
.summary .acc {
  color: var(--accent);
}
.summary .grn {
  color: var(--emerald-700);
  font-weight: 700;
}

[data-theme="dark"] .summary .grn {
    color: var(--emerald-200);
  }

#results {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 1.35rem;
  min-width: 0;
  width: 100%;
  max-width: 100%;
}

/* Flight cards */
.flight-card {
  position: relative;
  background: var(--neo-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: none;
  transition: box-shadow 0.28s var(--ease), transform 0.28s var(--ease);
  animation: slideUp 0.45s var(--ease) both;
  box-shadow: var(--neo-raised);
}
.flight-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, var(--purple-400), var(--violet-500), var(--purple-600));
  opacity: 0.85;
  pointer-events: none;
}
.flight-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.card-body {
  padding: 18px 20px 18px;
}
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
  gap: 12px;
}
.card-airline {
  display: flex;
  gap: 10px;
  align-items: center;
  min-width: 0;
}
.card-airline img {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  object-fit: contain;
  background: var(--neo-card);
  padding: 3px;
  flex-shrink: 0;
  box-shadow: var(--neo-inset);
}
.card-airline-name {
  font-weight: 800;
  font-size: 1.06rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.card-flight-no {
  font-size: 0.8rem;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  margin-top: 2px;
}
.card-aircraft {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 2px;
}
.card-price {
  text-align: right;
  flex-shrink: 0;
}
.card-price-val {
  font-weight: 800;
  font-size: 1.42rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
  background: linear-gradient(115deg, var(--purple-800), var(--purple-600), var(--purple-700));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

[data-theme="dark"] .card-price-val {
    background: linear-gradient(115deg, var(--purple-200), var(--purple-400), var(--purple-300));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

.card-price-cabin {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
  font-weight: 700;
}
.card-path {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px;
  margin-top: 8px;
  border-top: none;
  background: var(--neo-bg);
  border-radius: 1rem;
  margin-left: -2px;
  margin-right: -2px;
  box-shadow: var(--neo-inset);
}
.card-col {
  text-align: center;
  min-width: 72px;
  flex-shrink: 0;
}
.card-time {
  font-weight: 800;
  font-size: 0.95rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.ap-badge {
  font-size: 0.72rem;
  font-weight: 800;
  border-radius: 6px;
  padding: 2px 7px;
  display: inline-block;
  margin-top: 4px;
}
.path-mid {
  flex: 1;
  padding: 0 6px;
  min-width: 0;
}
.path-dur {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 6px;
}
.path-line {
  height: 4px;
  border-radius: 99px;
  position: relative;
  box-shadow: var(--neo-inset);
}
.path-dot {
  position: absolute;
  right: -3px;
  top: -3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.stop-dot {
  position: absolute;
  top: -4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neo-card);
  border-width: 2px;
  border-style: solid;
  transform: translateX(-50%);
}
.path-stops {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 6px;
  line-height: 1.25;
  transition: color 0.15s;
}
.nonstop {
  color: var(--emerald-600);
}
.has-stops {
  color: var(--orange-600);
}
.flight-card:hover .path-stops {
  color: var(--accent);
}
.fare-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.fare-chip {
  padding: 7px 14px;
  border-radius: 9999px;
  border: none;
  background: var(--neo-surface);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--neo-raised-sm);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.fare-chip:hover {
  transform: translateY(-2px);
  box-shadow: var(--neo-raised);
}
.fare-chip .fl {
  font-weight: 600;
  color: var(--muted);
}
.fare-chip .fp {
  font-weight: 800;
}
.fare-chip.unavail {
  background: var(--red-50);
  box-shadow: var(--neo-inset);
}
.fare-chip.unavail .fp {
  color: var(--red-800);
  font-size: 0.75rem;
}

.card-bottom {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.card-date {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 600;
}
.seats-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  border: none;
}
.seats-avail {
  background: var(--emerald-50);
  color: var(--emerald-800);
  box-shadow: var(--neo-raised-sm);
}
.seats-unavail {
  background: var(--red-50);
  color: var(--red-800);
  box-shadow: var(--neo-inset);
}
.seats-low {
  background: var(--amber-50);
  color: var(--amber-800);
  box-shadow: var(--neo-raised-sm);
}
.carbon {
  font-size: 0.75rem;
  color: var(--muted);
}

.fc-block {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-lt);
}
.fc-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
}
.fc-title {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  flex: 0 0 auto;
}
.fc-lines {
  font-size: 0.8rem;
  line-height: 1.4;
  font-weight: 600;
  flex: 1 1 14rem;
  min-width: 0;
}
.fc-details {
  margin-top: 6px;
}
.fc-details > summary {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  border-radius: 8px;
  padding: 4px 8px 4px 0;
  margin: 0;
  transition: color 0.15s var(--ease), background 0.15s var(--ease);
}
.fc-details > summary::before {
  content: "▸";
  flex: 0 0 auto;
  font-size: 0.78rem;
  line-height: 1;
  color: currentColor;
  transition: transform 0.15s var(--ease);
}
.fc-details > summary:hover {
  color: var(--accent);
  background: var(--accent-soft);
}
.fc-details > summary::-webkit-details-marker {
  display: none;
}
.fc-details > summary::marker {
  content: "";
}
.fc-details[open] > summary {
  margin-bottom: 6px;
  color: var(--accent);
}
.fc-details[open] > summary::before {
  transform: rotate(90deg);
}
.fc-note {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.4;
  padding-left: 0;
  margin: 0;
}

/* Loading + empty */
.loading-wrap {
  margin-top: 0;
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--neo-surface);
  border-radius: var(--radius);
  box-shadow: var(--neo-inset);
  border: 2px dashed var(--purple-300);
}
.spinner {
  margin: 0 auto 16px;
  width: 44px;
  height: 44px;
  border: 4px solid var(--purple-200);
  border-top-color: var(--purple-600);
  border-right-color: var(--violet-500);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
.loading-msg {
  color: var(--muted);
  font-size: 1.02rem;
  font-weight: 700;
}
.skel-card {
  background: var(--neo-card);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 16px;
  border: none;
  box-shadow: var(--neo-raised);
  transition: box-shadow 0.2s var(--ease);
}
.skel-card:hover {
  box-shadow: var(--shadow-hover);
}
.skel-bar {
  border-radius: 8px;
  background: var(--skel);
  animation: pulse 1.5s ease infinite;
}
.empty {
  text-align: center;
  padding: 64px 28px;
  color: var(--muted);
  background: var(--neo-surface);
  border-radius: var(--radius);
  box-shadow: var(--neo-raised);
}
.empty-icon {
  font-size: 64px;
  margin-bottom: 20px;
  filter: drop-shadow(8px 8px 16px var(--neo-sh));
  opacity: 0.9;
}
.empty-title {
  font-size: 1.22rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text);
  letter-spacing: -0.02em;
}
.empty-sub {
  font-size: 0.98rem;
  line-height: 1.5;
}
.error-box {
  margin-top: 22px;
  padding: 28px;
  background: var(--red-50);
  border-radius: var(--radius);
  border: none;
  color: var(--red-800);
  box-shadow: var(--neo-raised-sm);
  transition: box-shadow 0.2s var(--ease);
}
.error-box:hover {
  box-shadow: var(--neo-raised);
}
.error-box h3 {
  font-weight: 800;
  margin-bottom: 8px;
  font-size: 1.1rem;
}
.error-box p {
  font-size: 0.95rem;
  word-break: break-word;
  line-height: 1.45;
}
.filter-empty {
  text-align: center;
  padding: 52px 28px;
  color: var(--muted);
  background: var(--neo-surface);
  border-radius: var(--radius);
  box-shadow: var(--neo-inset);
  font-weight: 700;
  font-size: 1rem;
}

/* Week grid */
.week-grid-wrap {
  width: 100%;
  overflow-x: auto;
  margin-top: 14px;
  padding: 8px 6px 18px;
  -webkit-overflow-scrolling: touch;
  mask-image: linear-gradient(90deg, transparent, black 12px, black calc(100% - 12px), transparent);
}
/* 7-day strip: fit viewport width — no horizontal scroll */
.week-grid-wrap--fit {
  overflow-x: visible;
  mask-image: none;
  padding-left: 0;
  padding-right: 0;
  max-width: 100%;
}
.week-grid {
  display: grid;
  gap: 14px;
  width: max-content;
  max-width: none;
  /* grid-template-columns set inline (month strip / legacy) */
}
.week-grid.week-grid--week {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  gap: clamp(4px, 1vw, 10px);
}
.week-col {
  background: var(--neo-surface);
  border-radius: 1.15rem;
  border: none;
  display: flex;
  flex-direction: column;
  min-height: 140px;
  min-width: 0;
  overflow: hidden;
  box-shadow: var(--neo-raised-sm);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.week-grid--week .week-col {
  min-height: 120px;
}
.week-col:hover {
  box-shadow: var(--neo-raised);
  transform: translateY(-3px);
}
.week-col-head {
  font-size: 0.68rem;
  font-weight: 800;
  padding: 12px 8px;
  text-align: center;
  border-bottom: none;
  background: var(--neo-card);
  color: var(--purple-700);
  line-height: 1.35;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: var(--neo-inset);
}
.week-col-head span {
  display: block;
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-top: 4px;
  text-transform: none;
}
.week-col:hover .week-col-head {
  background: linear-gradient(180deg, var(--purple-100), var(--neo-card));
}

[data-theme="dark"] .week-col-head {
  color: var(--accent);
}
[data-theme="dark"] .week-col:hover .week-col-head {
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.2), var(--neo-card));
  }

.week-col-body {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  align-content: start;
  min-width: 0;
}
.week-grid--week .week-col-body {
  padding: 6px 5px 8px;
  gap: 6px;
}
.week-grid--week .week-col-head {
  padding: 8px 4px;
  font-size: 0.6rem;
}
.week-grid--week .week-col-head span {
  font-size: 0.82rem;
  margin-top: 2px;
}
.week-col-empty {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  text-align: center;
  padding: 18px 8px;
  line-height: 1.4;
  background: var(--neo-bg);
  border-radius: 0.85rem;
  box-shadow: var(--neo-inset);
}
.week-grid--week .week-col-empty {
  padding: 10px 4px;
  font-size: 0.65rem;
}
.mini-card {
  background: var(--neo-card);
  border: none;
  border-radius: 0.95rem;
  padding: 11px 12px;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: var(--text);
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  box-shadow: var(--neo-raised-sm);
  transition: box-shadow 0.22s var(--ease), transform 0.22s var(--ease);
}
.week-grid--week .mini-card {
  padding: 7px 8px;
  border-radius: 0.75rem;
}
.mini-card:hover {
  box-shadow: var(--neo-raised);
  transform: translateY(-3px);
}
.mini-card:active {
  transform: translateY(0);
  box-shadow: var(--neo-pressed);
}

.mini-airline {
  font-size: 0.8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 7px;
  line-height: 1.25;
  flex-wrap: nowrap;
  letter-spacing: -0.01em;
  min-width: 0;
}
.mini-airline-name {
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mini-airline img {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  object-fit: contain;
  flex-shrink: 0;
  box-shadow: var(--neo-inset);
}
.week-grid--week .mini-airline img {
  width: 16px;
  height: 16px;
  border-radius: 4px;
}
.week-grid--week .mini-airline {
  font-size: 0.68rem;
  gap: 4px;
}
.mini-ap {
  font-size: 0.68rem;
  font-weight: 800;
  margin-left: auto;
  flex-shrink: 0;
  opacity: 0.95;
}
.mini-meta {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  margin-top: 5px;
  line-height: 1.3;
}
.week-grid--week .mini-meta {
  font-size: 0.62rem;
  margin-top: 3px;
}
.mini-price {
  font-size: 1.05rem;
  font-weight: 800;
  margin-top: 7px;
  letter-spacing: -0.03em;
  color: var(--purple-800);
}
.week-grid--week .mini-price {
  font-size: 0.88rem;
  margin-top: 4px;
}

[data-theme="dark"] .mini-price {
  color: var(--lavender);
}

[data-theme="dark"] .spinner {
  border-color: rgba(168, 139, 255, 0.25);
  border-top-color: #a88bff;
  border-right-color: #22d3ee;
  box-shadow: 0 0 16px rgba(168, 139, 255, 0.2);
}

/* Month calendar grid (standard week rows, Sun–Sat) */
.month-cal-wrap {
  width: 100%;
  margin-top: 14px;
  padding: 12px 4px 8px;
}
.month-cal-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.month-cal-cells {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
  width: 100%;
}
.month-cal-wdhead {
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-align: center;
  padding: 6px 2px 8px;
}
.cal-cell {
  min-height: 118px;
  display: flex;
  flex-direction: column;
  background: var(--neo-surface);
  border-radius: 0.75rem;
  box-shadow: var(--neo-raised-sm), inset 0 1px 0 var(--neo-hl);
  overflow: hidden;
  cursor: pointer;
  outline: none;
  transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}
.cal-cell:hover {
  box-shadow: var(--neo-raised);
  transform: translateY(-2px);
}
.cal-cell:focus-visible {
  box-shadow: var(--neo-raised), 0 0 0 3px var(--purple-300);
}
.cal-cell--pad {
  min-height: 0;
  cursor: default;
  background: transparent;
  box-shadow: none;
  pointer-events: none;
}
.cal-cell--pad:hover {
  transform: none;
}
.cal-cell-head {
  padding: 6px 8px 4px;
  flex-shrink: 0;
}
.cal-day-num {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--purple-700);
}
[data-theme="dark"] .cal-day-num {
  color: var(--accent);
}
.cal-cell-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 5px 6px;
  min-height: 0;
}
.cal-cell-empty {
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--muted);
  text-align: center;
  padding: 10px 4px;
  opacity: 0.85;
}
.cal-mini-row {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 5px;
  border-radius: 0.4rem;
  background: var(--neo-card);
  box-shadow: var(--neo-inset);
  min-height: 26px;
  flex-shrink: 0;
}
.cal-mini-logo {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  object-fit: contain;
  flex-shrink: 0;
}
.cal-mini-name {
  flex: 1;
  min-width: 0;
  font-size: 0.58rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}
.cal-mini-p {
  font-size: 0.58rem;
  font-weight: 800;
  color: var(--purple-800);
  flex-shrink: 0;
  letter-spacing: -0.03em;
}
[data-theme="dark"] .cal-mini-p {
  color: var(--lavender);
}
.cal-more {
  font-size: 0.55rem;
  font-weight: 800;
  color: var(--muted);
  text-align: center;
  padding: 3px 2px 0;
  line-height: 1.25;
}
@media (max-width: 720px) {
  .month-cal-cells {
    gap: 4px;
  }
  .cal-cell {
    min-height: 104px;
  }
  .cal-mini-name,
  .cal-mini-p {
    font-size: 0.52rem;
  }
  .cal-mini-logo {
    width: 12px;
    height: 12px;
  }
}