/* ==========================================================================
   POLAND TRIP PLANNER • "AGENTIC ERA" LUXURY CONCIERGE DESIGN SYSTEM
   Pourya & Haleh (26–29 November 2026)
   ========================================================================== */

:root {
  /* High-Chroma Core Accents */
  --accent-primary: #5c5cfc;
  --accent-primary-hover: #7373ff;
  --accent-primary-glow: rgba(92, 92, 252, 0.35);

  --color-transit: #2575fc;
  --color-transit-glow: rgba(37, 117, 252, 0.3);
  --color-krakow: #228a49;
  --color-krakow-glow: rgba(34, 138, 73, 0.3);
  --color-warsaw: #d97706;
  --color-warsaw-glow: rgba(217, 119, 6, 0.3);

  --color-emerald: #10b981;
  --color-amber: #f59e0b;
  --color-rose: #f43f5e;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-smooth);
  --transition-normal: 0.35s var(--ease-smooth);
  --transition-slow: 0.6s var(--ease-smooth);
}

/* ==================== THEME VARIABLES ==================== */

/* Dark Mode (Default) - Deep Space Neutrals */
body.theme-dark {
  --bg-space: #030303;
  --bg-canvas: #070709;
  --bg-card: rgba(13, 13, 16, 0.72);
  --bg-card-hover: rgba(22, 22, 28, 0.82);
  --bg-glass-pill: rgba(255, 255, 255, 0.05);
  --bg-input: rgba(18, 18, 22, 0.85);

  --border-hardware: rgba(255, 255, 255, 0.08);
  --border-hardware-hover: rgba(92, 92, 252, 0.45);
  --border-subtle: rgba(255, 255, 255, 0.04);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --text-inverse: #030303;

  --shadow-card: 0 16px 36px -10px rgba(0, 0, 0, 0.7), 0 0 0 1px var(--border-hardware);
  --shadow-hover: 0 24px 48px -12px rgba(0, 0, 0, 0.9), 0 0 20px var(--accent-primary-glow);
  --map-filter: brightness(0.92) contrast(1.05);
}

/* Light / Day Mode - Crisp Luxury Alabaster */
body.theme-light {
  --bg-space: #f8fafc;
  --bg-canvas: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.82);
  --bg-card-hover: rgba(255, 255, 255, 0.96);
  --bg-glass-pill: rgba(0, 0, 0, 0.04);
  --bg-input: rgba(241, 245, 249, 0.95);

  --border-hardware: rgba(15, 23, 42, 0.08);
  --border-hardware-hover: rgba(92, 92, 252, 0.6);
  --border-subtle: rgba(15, 23, 42, 0.04);

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --text-inverse: #ffffff;

  --shadow-card: 0 12px 30px -8px rgba(15, 23, 42, 0.07), 0 0 0 1px var(--border-hardware);
  --shadow-hover: 0 20px 40px -10px rgba(92, 92, 252, 0.15), 0 0 16px var(--accent-primary-glow);
  --map-filter: none;
}

/* ==================== GLOBAL RESETS & FOUNDATION ==================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-space);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.55;
  position: relative;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Monospace Utilities */
.font-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.text-accent { color: var(--accent-primary) !important; }
.text-emerald { color: var(--color-emerald) !important; }
.text-amber { color: var(--color-amber) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-xs { font-size: 0.8125rem; }
.text-right { text-align: right; }
.font-bold { font-weight: 700; }

/* Three.js Ambient Particle Canvas */
.ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

/* Glass Panels with 32px+ backdrop blur and 1px razor borders */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(34px);
  -webkit-backdrop-filter: blur(34px);
  border: 1px solid var(--border-hardware);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.glass-capsule {
  background: var(--bg-glass-pill);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-hardware);
  border-radius: 9999px;
}

/* Card Glow Portals */
.card-glow-portal {
  position: absolute;
  top: -50px;
  right: -50px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--accent-primary-glow) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.45;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.glass-panel:hover .card-glow-portal {
  opacity: 0.8;
  transform: scale(1.2);
}

/* Bento Grid */
.bento-grid {
  display: grid;
  gap: 1.25rem;
}

/* ==================== APP CONTAINER LAYOUT ==================== */

.app-layout {
  position: relative;
  z-index: 1;
  max-width: 1540px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ==================== HEADER ==================== */

.app-header {
  padding: 1rem 1.5rem;
}

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

.brand-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
}

.live-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-primary);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}

.brand-title-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.brand-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 0.9375rem;
  color: var(--text-muted);
  font-weight: 500;
}

.bullet {
  color: var(--accent-primary);
  padding: 0 0.2rem;
}

/* Header Controls */
.header-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.currency-toggle {
  display: flex;
  align-items: center;
  padding: 3px;
}

.currency-btn {
  background: transparent;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.currency-btn.active {
  background: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 2px 10px var(--accent-primary-glow);
}

.currency-divider {
  width: 1px;
  height: 14px;
  background: var(--border-hardware);
}

.theme-toggle {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.theme-dark .sun-icon { display: block; }
.theme-dark .moon-icon { display: none; }
.theme-light .sun-icon { display: none; }
.theme-light .moon-icon { display: block; }

/* ==================== HERO FLIGHT STRIP ==================== */

.hero-grid {
  grid-template-columns: 1fr 1fr 1.2fr;
}

.flight-card {
  padding: 1.25rem 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

.flight-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.flight-type-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
}

.tag-outbound {
  background: rgba(37, 117, 252, 0.15);
  color: var(--color-transit);
  border: 1px solid rgba(37, 117, 252, 0.3);
}

.tag-inbound {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.flight-carrier {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
}

.flight-route-visual {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.route-point {
  display: flex;
  flex-direction: column;
  min-width: 70px;
}

.airport-code {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-main);
}

.city-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
}

.flight-time {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-top: 0.25rem;
}

.terminal-note {
  font-size: 0.6875rem;
  color: var(--text-subtle);
}

.route-line-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0 0.5rem;
}

.route-duration {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.route-vector {
  width: 100%;
  display: flex;
  align-items: center;
  position: relative;
}

.vector-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-subtle);
}

.vector-path {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--text-subtle) 0%, var(--accent-primary) 50%, var(--text-subtle) 100%);
  border-bottom: 1px dashed var(--border-hardware);
}

.vector-plane {
  width: 16px;
  height: 16px;
  color: var(--accent-primary);
  position: absolute;
  left: 50%;
  transform: translateX(-50%) rotate(90deg);
}

.vector-plane.return {
  transform: translateX(-50%) rotate(-90deg);
}

.route-date {
  font-size: 0.6875rem;
  color: var(--text-subtle);
}

/* Rail & Hotel Summary Strip */
.rail-hotel-strip {
  padding: 1.25rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.summary-stat-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex: 1;
}

.stat-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.transit-glow {
  background: rgba(37, 117, 252, 0.12);
  color: var(--color-transit);
  border: 1px solid var(--color-transit-glow);
}

.hotel-glow {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-emerald);
  border: 1px solid var(--color-krakow-glow);
}

.car-glow {
  background: rgba(92, 92, 252, 0.12);
  color: var(--accent-primary);
  border: 1px solid var(--accent-primary-glow);
}

.stat-text-wrap {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
}

.stat-val {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
}

.stat-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.summary-divider {
  width: 1px;
  height: 40px;
  background: var(--border-hardware);
}

/* ==================== BUDGET TICKER ==================== */

.budget-ticker {
  padding: 0.85rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  border-color: rgba(92, 92, 252, 0.25);
}

.ticker-col {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ticker-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-subtle);
}

.ticker-value {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-main);
}

.savings-chip {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-emerald);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.ticker-note {
  font-size: 0.75rem;
  color: var(--text-subtle);
}

.btn-micro {
  background: var(--bg-glass-pill);
  border: 1px solid var(--border-hardware);
  color: var(--text-main);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-micro:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
}

/* ==================== MAIN SPLIT CONTAINER ==================== */

.main-split-container {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 1.5rem;
  align-items: start;
}

/* ==================== LEFT COLUMN: MAP ==================== */

.map-column {
  position: sticky;
  top: 1.25rem;
}

.map-wrapper {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 120px);
  min-height: 600px;
}

.map-controls-bar {
  padding: 1.1rem 1.25rem 0.9rem;
  border-bottom: 1px solid var(--border-hardware);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.map-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.map-heading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-main);
}

.map-subtitle {
  font-size: 0.8125rem;
  color: var(--accent-primary);
  font-weight: 600;
}

/* Category Filter Pills */
.category-pills-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.category-pill {
  background: var(--bg-glass-pill);
  border: 1px solid var(--border-hardware);
  color: var(--text-muted);
  border-radius: 9999px;
  padding: 0.35rem 0.8rem;
  font-size: 0.8125rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.category-pill .pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-subtle);
  transition: transform var(--transition-fast);
}

.category-pill:hover {
  border-color: var(--accent-primary);
  color: var(--text-main);
}

.category-pill.active {
  background: var(--bg-card-hover);
  color: var(--text-main);
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-primary-glow);
}

.category-pill.active .pill-dot {
  transform: scale(1.3);
}

.pill-count {
  font-size: 0.75rem;
  opacity: 0.8;
}

/* Leaflet Map Canvas */
.leaflet-map-canvas {
  flex: 1;
  width: 100%;
  height: 100%;
  z-index: 10;
  filter: var(--map-filter);
  transition: filter var(--transition-normal);
}

/* Custom Leaflet Map Styling */
.leaflet-popup-content-wrapper {
  background: var(--bg-card) !important;
  backdrop-filter: blur(28px) !important;
  border: 1px solid var(--border-hardware) !important;
  border-radius: 14px !important;
  color: var(--text-main) !important;
  box-shadow: var(--shadow-card) !important;
  padding: 0 !important;
}

.leaflet-popup-content {
  margin: 0 !important;
  padding: 1rem 1.15rem !important;
  font-family: var(--font-sans) !important;
  line-height: 1.4 !important;
}

.leaflet-popup-tip {
  background: var(--bg-card) !important;
}

.popup-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  display: inline-block;
}

.popup-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.popup-notes {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.popup-cta-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.popup-btn {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--accent-primary);
  color: #ffffff;
}

/* Custom Marker Pins */
.custom-pin-marker {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.25s var(--ease-smooth);
}

.custom-pin-marker:hover {
  transform: scale(1.25) translateY(-4px);
}

.custom-pin-marker.highlighted {
  transform: scale(1.4) translateY(-6px);
  filter: drop-shadow(0 0 12px var(--accent-primary));
}

.pin-bubble {
  width: 32px;
  height: 32px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.pin-bubble-inner {
  transform: rotate(45deg);
  color: #ffffff;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Map Footer */
.map-footer-strip {
  padding: 0.65rem 1.25rem;
  border-top: 1px solid var(--border-hardware);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.legend-items {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-color-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.btn-map-reset {
  background: transparent;
  border: 1px solid var(--border-hardware);
  color: var(--text-main);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
}

.btn-map-reset:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* ==================== RIGHT COLUMN: ITINERARY ==================== */

.itinerary-wrapper {
  display: flex;
  flex-direction: column;
}

/* Navigation Tabs */
.itinerary-nav {
  display: flex;
  border-bottom: 1px solid var(--border-hardware);
  background: var(--bg-card);
  overflow-x: auto;
  scrollbar-width: none;
}

.itinerary-nav::-webkit-scrollbar {
  display: none;
}

.itin-tab {
  flex: 1;
  min-width: 130px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-muted);
  text-align: center;
}

.tab-day-number {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.tab-day-title {
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
}

.itin-tab:hover {
  color: var(--text-main);
  background: var(--bg-glass-pill);
}

.itin-tab.active {
  color: var(--text-main);
  border-bottom-color: var(--accent-primary);
  background: var(--bg-glass-pill);
}

.itin-tab.active .tab-day-number {
  color: var(--accent-primary);
}

.tab-budget-highlight.active {
  border-bottom-color: var(--color-emerald);
}

.tab-budget-highlight.active .tab-day-number {
  color: var(--color-emerald);
}

/* Tab Panels Viewport */
.tab-panels-viewport {
  padding: 1.5rem;
}

.itin-panel {
  display: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.itin-panel.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Day Header */
.day-overview-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.day-badge-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.day-headline {
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.day-subtext {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Timeline Cards */
.timeline-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.timeline-card {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem;
  border-left: 3px solid var(--border-hardware);
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.timeline-card:hover {
  border-left-color: var(--accent-primary);
  transform: translateX(4px);
  box-shadow: var(--shadow-hover);
}

.timeline-card.card-highlighted {
  border-left-color: var(--accent-primary) !important;
  background: var(--bg-card-hover);
  box-shadow: 0 0 24px var(--accent-primary-glow) !important;
  transform: scale(1.01) translateX(6px);
}

.timeline-time {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 60px;
  flex-shrink: 0;
  padding-top: 0.2rem;
}

.time-main {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--accent-primary);
}

.time-sub {
  font-size: 0.6875rem;
  color: var(--text-subtle);
}

.timeline-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.card-tag-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.card-category-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.card-category-badge.transit {
  background: rgba(37, 117, 252, 0.15);
  color: var(--color-transit);
}

.card-category-badge.krakow {
  background: rgba(34, 138, 73, 0.15);
  color: var(--color-krakow);
}

.card-category-badge.warsaw {
  background: rgba(217, 119, 6, 0.15);
  color: var(--color-warsaw);
}

.flight-tag, .rail-tag, .vibe-tag, .nature-tag, .star-rating {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-subtle);
  background: var(--bg-glass-pill);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

.star-rating { color: var(--color-amber); }

.card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
}

.card-description {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Insights Box */
.card-insights-box {
  background: var(--bg-glass-pill);
  border: 1px solid var(--border-hardware);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.insight-row {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.insight-row i {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  margin-top: 2px;
}

.hotel-details-mini {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  background: var(--bg-glass-pill);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border-hardware);
}

.mini-stat {
  display: inline-flex;
  gap: 0.35rem;
}

.stat-k { color: var(--text-subtle); }
.stat-v { font-weight: 600; color: var(--text-main); }

/* Card Actions */
.card-actions-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}

.btn-locate, .btn-gmaps, .btn-book-link {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-locate {
  background: var(--accent-primary);
  border: 1px solid var(--accent-primary);
  color: #ffffff;
}

.btn-locate:hover {
  background: var(--accent-primary-hover);
  box-shadow: 0 0 10px var(--accent-primary-glow);
}

.btn-gmaps {
  background: var(--bg-glass-pill);
  border: 1px solid var(--border-hardware);
  color: var(--text-muted);
}

.btn-gmaps:hover {
  border-color: var(--text-main);
  color: var(--text-main);
}

.btn-book-link {
  background: rgba(37, 117, 252, 0.15);
  border: 1px solid rgba(37, 117, 252, 0.35);
  color: var(--color-transit);
}

.btn-book-link:hover {
  background: var(--color-transit);
  color: #ffffff;
}

/* ==================== STRATEGY & BUDGET PANEL ==================== */

.strategy-comparison-grid {
  grid-template-columns: 1fr 1fr;
  margin-bottom: 1.5rem;
}

.strategy-card {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.strategy-card.recommended {
  border-color: rgba(16, 185, 129, 0.4);
}

.strategy-card.alternative {
  border-color: var(--border-hardware);
  opacity: 0.88;
}

.strat-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  margin-bottom: 0.4rem;
}

.recommended-badge {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.alt-badge {
  background: var(--bg-glass-pill);
  color: var(--text-subtle);
  border: 1px solid var(--border-hardware);
}

.strat-title {
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--text-main);
}

.strat-sub {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.strat-breakdown {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8125rem;
  background: var(--bg-glass-pill);
  padding: 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border-hardware);
}

.strat-row {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
}

.strat-total-row {
  display: flex;
  justify-content: space-between;
  padding-top: 0.5rem;
  margin-top: 0.25rem;
  border-top: 1px dashed var(--border-hardware);
  font-size: 0.9375rem;
  color: var(--text-main);
}

.strat-status-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  background: var(--bg-glass-pill);
  border: 1px solid var(--border-subtle);
}

/* Master Financial Breakdown Table */
.full-budget-card {
  padding: 1.4rem;
  margin-bottom: 1.5rem;
}

.section-subheading {
  font-size: 1.0625rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.budget-table-responsive {
  overflow-x: auto;
}

.budget-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.budget-table th, .budget-table td {
  padding: 0.75rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.budget-table th {
  color: var(--text-subtle);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
}

.budget-table tr.total-row td {
  border-top: 2px solid var(--border-hardware);
  border-bottom: none;
  font-size: 0.9375rem;
}

/* Persisted Booking Checklist */
.checklist-section {
  padding: 1.4rem;
  margin-bottom: 1.5rem;
}

.checklist-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.checklist-caption {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.checklist-items-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.check-card {
  background: var(--bg-glass-pill);
  border: 1px solid var(--border-hardware);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all var(--transition-fast);
}

.check-card:hover {
  border-color: var(--border-hardware-hover);
}

.check-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.check-title-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.check-box-btn {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 2px solid var(--border-hardware);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  color: #ffffff;
}

.check-card.booked .check-box-btn {
  background: var(--color-emerald);
  border-color: var(--color-emerald);
}

.check-item-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-main);
}

.check-status-pill {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  cursor: pointer;
  border: none;
}

.check-status-pill.status-pending {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-amber);
}

.check-status-pill.status-booked {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-emerald);
}

.check-notes-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-hardware);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  resize: vertical;
  min-height: 48px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.check-notes-input:focus {
  border-color: var(--accent-primary);
}

.check-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-subtle);
  font-family: var(--font-mono);
}

/* Rental Providers Panel */
.rental-providers-panel {
  padding: 1.25rem 1.4rem;
}

.provider-heading {
  font-size: 0.9375rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
}

.providers-links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.provider-link-chip {
  background: var(--bg-glass-pill);
  border: 1px solid var(--border-hardware);
  padding: 0.5rem 0.85rem;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.provider-link-chip:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.provider-name {
  font-size: 0.8125rem;
  font-weight: 700;
}

.provider-type {
  font-size: 0.6875rem;
  color: var(--text-subtle);
  font-family: var(--font-mono);
}

/* ==================== FOOTER ==================== */

.app-footer {
  padding: 1.1rem 1.5rem;
  margin-top: 1rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-left {
  display: flex;
  flex-direction: column;
}

.footer-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
}

.footer-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-right a {
  color: var(--accent-primary);
  text-decoration: none;
}

.footer-right a:hover {
  text-decoration: underline;
}

/* ==================== RESPONSIVE DESIGN (390x844 MOBILE + TABLET) ==================== */

@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .main-split-container {
    grid-template-columns: 1fr;
  }

  .map-column {
    position: static;
  }

  .map-wrapper {
    height: 440px;
    min-height: 400px;
  }

  .strategy-comparison-grid {
    grid-template-columns: 1fr;
  }

  .checklist-items-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* Safe Area support for iPhones with notch/home indicator */
  body {
    padding-bottom: env(safe-area-inset-bottom, 20px);
  }

  .app-layout {
    padding: 0.65rem 0.75rem calc(2rem + env(safe-area-inset-bottom, 20px));
    gap: 0.85rem;
  }

  /* Header adjustments */
  .app-header {
    padding: 0.85rem 0.95rem;
  }

  .header-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .brand-title {
    font-size: 1.25rem;
  }

  .brand-subtitle {
    font-size: 0.75rem;
  }

  .header-controls {
    gap: 0.5rem;
  }

  .currency-btn {
    padding: 0.3rem 0.65rem;
    font-size: 0.75rem;
  }

  .theme-toggle {
    width: 38px;
    height: 38px;
  }

  /* Hero Flight Cards */
  .flight-card {
    padding: 1rem;
    gap: 0.85rem;
  }

  .airport-code {
    font-size: 1.4rem;
  }

  .city-name {
    font-size: 0.75rem;
  }

  .flight-time {
    font-size: 1rem;
  }

  .terminal-note {
    font-size: 0.625rem;
  }

  .route-duration {
    font-size: 0.6875rem;
  }

  .route-date {
    font-size: 0.625rem;
    white-space: nowrap;
  }

  .route-line-wrap {
    padding: 0 0.35rem;
    min-width: 75px;
  }

  .rail-hotel-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1rem;
  }

  .summary-divider {
    width: 100%;
    height: 1px;
  }

  /* Budget Ticker */
  .budget-ticker {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.85rem 1rem;
  }

  .ticker-col {
    width: 100%;
    justify-content: space-between;
  }

  .ticker-cta {
    width: 100%;
    margin-top: 0.25rem;
  }

  .btn-micro {
    width: 100%;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    min-height: 42px;
  }

  /* Map Container on Mobile */
  .map-wrapper {
    height: 370px;
    min-height: 340px;
  }

  .map-controls-bar {
    padding: 0.85rem 1rem 0.75rem;
  }

  .category-pills-row {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    gap: 0.45rem;
    padding-bottom: 0.35rem;
    scrollbar-width: none;
  }

  .category-pills-row::-webkit-scrollbar {
    display: none;
  }

  .category-pill {
    scroll-snap-align: start;
    white-space: nowrap;
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
    min-height: 36px;
    flex-shrink: 0;
  }

  .map-footer-strip {
    padding: 0.5rem 0.85rem;
    font-size: 0.6875rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .legend-items {
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  /* Itinerary Navigation Tabs */
  .itinerary-nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    gap: 0;
  }

  .itin-tab {
    scroll-snap-align: start;
    min-width: 105px;
    padding: 0.75rem 0.5rem;
    min-height: 52px;
  }

  .tab-day-number {
    font-size: 0.625rem;
  }

  .tab-day-title {
    font-size: 0.75rem;
  }

  .tab-panels-viewport {
    padding: 1rem 0.75rem;
  }

  .day-headline {
    font-size: 1.15rem;
  }

  .day-subtext {
    font-size: 0.8125rem;
  }

  /* Timeline Cards on Mobile */
  .timeline-container {
    gap: 1rem;
  }

  .timeline-card {
    flex-direction: column;
    padding: 1rem 0.95rem;
    gap: 0.75rem;
    border-left-width: 3px;
  }

  .timeline-time {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    min-width: unset;
    background: var(--bg-glass-pill);
    border: 1px solid var(--border-hardware);
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    width: fit-content;
  }

  .time-main {
    font-size: 0.9375rem;
  }

  .time-sub {
    font-size: 0.6875rem;
  }

  .card-title {
    font-size: 0.95rem;
  }

  .card-description {
    font-size: 0.8125rem;
  }

  .card-actions-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .btn-locate, .btn-gmaps, .btn-book-link {
    justify-content: center;
    padding: 0.6rem 0.9rem;
    font-size: 0.8125rem;
    min-height: 44px;
    border-radius: 10px;
  }

  /* Strategy Arbitrage Cards on Mobile */
  .strategy-card {
    padding: 1.15rem 1rem;
    gap: 1rem;
  }

  .strat-title {
    font-size: 1.05rem;
  }

  /* iOS Safari Auto-Zoom Fix: 16px font-size on textareas/inputs */
  .check-notes-input {
    font-size: 16px !important;
    min-height: 52px;
  }

  .check-card {
    padding: 0.95rem;
  }

  .check-box-btn {
    width: 26px;
    height: 26px;
  }

  .providers-links-grid {
    flex-direction: column;
  }

  .provider-link-chip {
    width: 100%;
    justify-content: space-between;
    min-height: 44px;
    padding: 0.65rem 0.85rem;
  }
}

/* Extra small mobile screens (iPhone SE / 360-390px) */
@media (max-width: 390px) {
  .app-layout {
    padding: 0.5rem 0.5rem calc(1.5rem + env(safe-area-inset-bottom, 20px));
  }

  .brand-title {
    font-size: 1.125rem;
  }

  .brand-subtitle {
    font-size: 0.6875rem;
  }

  .airport-code {
    font-size: 1.25rem;
  }

  .flight-route-visual {
    gap: 0.4rem;
  }

  .route-line-wrap {
    min-width: 65px;
    padding: 0 0.2rem;
  }

  .route-duration {
    font-size: 0.625rem;
  }

  .card-tag-row {
    gap: 0.35rem;
  }
}