/* Import Google Fonts - Fraunces for Editorial serif, Outfit for sans, Fira Code for Mono */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Fraunces:ital,opsz,wght@0,9..144,300..900;1,9..144,300..900&family=Outfit:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');

/* Core Variables & Japanese Thematic Palettes */
:root {
  /* Fonts */
  --font-display: 'Fraunces', serif;
  --font-serif: 'Playfair Display', serif;
  --font-body: 'Outfit', sans-serif;
  --font-mono: 'Fira Code', monospace;

  /* Transitions */
  --transition-fast: 0.12s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-slow: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 6px 12px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.03);
  --shadow-lg: 0 16px 28px -6px rgba(0,0,0,0.12), 0 8px 12px -4px rgba(0,0,0,0.06);
  --shadow-journal: 3px 6px 24px rgba(0, 0, 0, 0.15);
  --shadow-gold: 0 0 15px rgba(212, 175, 55, 0.25);

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  /* Accent Colors */
  --color-primary: #d9381e; /* Traditional Torii vermilion */
  --color-primary-hover: #b92411;
  --color-primary-rgb: 217, 56, 30;
  --color-success: #2c5e43; /* Forest Moss Green */
  --color-warning: #d97706; /* Burnt Amber */
  --color-error: #be123c;
  --color-direct: #0891b2;
  --color-gold: #d4af37; /* Yen Gold */

  /* DEFAULT: Quadern Fosc (Dark Lacquer Journal) */
  --bg-app: #0c0e14; /* Charcoal Lacquer */
  --bg-card: #151a24; /* Slate ink */
  --bg-card-hover: #1c2230;
  --bg-input: #1c2230;
  --bg-input-focus: #151a24;
  --border-color: #262e3f;
  --border-color-hover: #37435b;
  --text-primary: #f5f2eb; /* Gold-dusted off-white */
  --text-secondary: #9cb1c9;
  --text-muted: #576882;

  --ticket-punch-bg: #0c0e14;
  --paper-grain: radial-gradient(circle, rgba(255,255,255,0.008) 1.2px, transparent 1.2px);

  /* Woodblock SVG Fuji palette - Dark Theme */
  --sky-top: #060914;
  --sky-mid: #0f162b;
  --sky-bottom: #1d263f;
  --mt-distant-dark: #0f172a;
  --mt-fuji-base: #0b0f1a;
  --mt-fuji-snow: #cbd5e1;
  --mt-fore-hill-1: #09120e;
  --mt-fore-hill-2: #050807;
  --mt-branch: #0f0b0a;

  --scrollbar-track: #0c0e14;
  --scrollbar-thumb: #262e3f;
  --scrollbar-thumb-hover: #37435b;
}

/* THEME: Paper Antic (Light Journal) */
:root[data-theme="light"] {
  --bg-app: #f4eee1; /* Aged washi paper */
  --bg-card: #ffffff;
  --bg-card-hover: #faf8f3;
  --bg-input: #ebe4d5;
  --bg-input-focus: #ffffff;
  --border-color: #dcd2bd;
  --border-color-hover: #cabca0;
  --text-primary: #29221b; /* Charcoal Calligraphy Ink */
  --text-secondary: #6e5e50; /* Sepia Tea */
  --text-muted: #9e8e7c;

  --color-primary: #b02316; /* Vermilion Seal Red */
  --color-primary-hover: #91160d;
  --color-primary-rgb: 176, 35, 22;
  --color-success: #1e462f;

  --ticket-punch-bg: #f4eee1;
  --paper-grain: radial-gradient(circle, rgba(0,0,0,0.015) 1.2px, transparent 1.2px);

  /* Woodblock SVG Fuji palette - Light Theme */
  --sky-top: #fce7f3; /* Sakura pink sky */
  --sky-mid: #fed7aa; /* Sunrise orange sky */
  --sky-bottom: #fef3c7; /* Gold horizon */
  --mt-distant-dark: #4b5563;
  --mt-fuji-base: #223054; /* Indigo block */
  --mt-fuji-snow: #f8fafc;
  --mt-fore-hill-1: #1a3324;
  --mt-fore-hill-2: #0b1a11;
  --mt-branch: #1a1615;

  --scrollbar-track: #f4eee1;
  --scrollbar-thumb: #dcd2bd;
  --scrollbar-thumb-hover: #cabca0;
}

/* Accent override overrides */
:root[data-accent="indigo"] {
  --color-primary: #443cbd;
  --color-primary-hover: #342e9c;
  --color-primary-rgb: 68, 60, 189;
}
:root[data-accent="blue"] {
  --color-primary: #1d52d9;
  --color-primary-hover: #123bb0;
  --color-primary-rgb: 29, 82, 217;
}
:root[data-accent="emerald"] {
  --color-primary: #157a4c;
  --color-primary-hover: #0d5f39;
  --color-primary-rgb: 21, 122, 76;
}
:root[data-accent="violet"] {
  --color-primary: #7826d9;
  --color-primary-hover: #5d16af;
  --color-primary-rgb: 120, 38, 217;
}
:root[data-accent="rose"] {
  --color-primary: #d9381e; /* Default Sol naixent vermilion */
  --color-primary-hover: #b92411;
  --color-primary-rgb: 217, 56, 30;
}

/* Density customizer values */
:root[data-density="cozy"] {
  --card-padding: 0.75rem 1.25rem;
  --row-gap: 0.65rem;
  --timeline-offset: 0.35rem;
}
:root[data-density="comfort"] {
  --card-padding: 1.5rem 1.85rem;
  --row-gap: 1.35rem;
  --timeline-offset: 0.85rem;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-app);
  background-image: var(--paper-grain);
  background-size: 20px 20px;
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

/* Collapsible Workspace App Layout */
.app-container {
  display: grid;
  grid-template-columns: 340px 1fr;
  min-height: 100vh;
  transition: grid-template-columns var(--transition-normal);
}

.sidebar {
  background-color: var(--bg-card);
  border-right: 1px solid var(--border-color);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow: hidden;
  transition: width var(--transition-normal), padding var(--transition-normal), opacity var(--transition-normal), border-color var(--transition-normal);
  width: 340px;
  z-index: 100;
  background-image: linear-gradient(to right, rgba(0,0,0,0.02), rgba(0,0,0,0));
}

.sidebar-scrollable-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  overflow-y: auto;
  flex: 1;
  padding-right: 4px;
}

.sidebar-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 1rem;
}

.btn-toggle-sidebar {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  font-size: 0.8rem;
  font-weight: bold;
}
.btn-toggle-sidebar:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: scale(1.05);
}

.app-container.filters-collapsed {
  grid-template-columns: 0px 1fr;
}
.app-container.filters-collapsed .sidebar {
  width: 0px;
  padding: 0px;
  opacity: 0;
  border-right: none;
  pointer-events: none;
}

.top-nav-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px dashed var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: -0.5rem;
}
.app-container.filters-collapsed .top-nav-bar {
  display: flex;
}
.journal-logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

/* Brand styling */
.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.brand-stamp {
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  position: relative;
  box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.12);
  flex-shrink: 0;
}
.brand-stamp::after {
  content: '旅';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 0.85rem;
  font-weight: bold;
}
.brand-name h1 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  line-height: 1.1;
}
.brand-domain {
  font-family: var(--font-mono);
  font-size: 0.675rem;
  color: var(--text-muted);
}

/* Collapsible inputs */
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.filter-label {
  font-size: 0.775rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.filter-info-value {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: rgba(var(--color-primary-rgb), 0.08);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(var(--color-primary-rgb), 0.18);
}

.search-input {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-md);
  outline: none;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}
.search-input:focus {
  border-color: var(--color-primary);
  background-color: var(--bg-input-focus);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

/* Almanac Select */
.journal-select {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-md);
  outline: none;
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='currentColor' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
}
.journal-select:hover { border-color: var(--border-color-hover); }
.journal-select:focus { border-color: var(--color-primary); background-color: var(--bg-input-focus); }

/* Checkbox pills */
.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.pill-checkbox {
  position: relative;
}
.pill-checkbox input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}
.pill-label {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}
.pill-checkbox input:checked + .pill-label {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  box-shadow: 0 3px 8px rgba(var(--color-primary-rgb), 0.22);
}
.pill-label:hover {
  border-color: var(--border-color-hover);
  color: var(--text-primary);
}

/* Dynamic slider styling */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--border-color);
  border-radius: var(--radius-full);
  outline: none;
  margin: 8px 0;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background-color: var(--color-primary);
  border: 3px solid var(--bg-card);
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}

/* Clear filters */
.btn-clear {
  background: none;
  border: 1px dashed var(--border-color);
  color: var(--text-secondary);
  padding: 0.7rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin-top: 1rem;
}
.btn-clear:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: rgba(var(--color-primary-rgb), 0.05);
}

/* Feed headers & title */
.main-content {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
  overflow-y: auto;
  height: 100vh;
}
.feed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border-bottom: 2px dashed var(--border-color);
  padding-bottom: 1.25rem;
}
.feed-title {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.editorial-heading {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}
.editorial-heading::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background-color: var(--color-primary);
  margin-top: 0.3rem;
  border-radius: var(--radius-full);
}

.sort-label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
}
.journal-select-compact {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.35rem 1.75rem 0.35rem 0.85rem;
  font-size: 0.8rem;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  outline: none;
  font-weight: 700;
}

/* ARTISANAL HERO BANNER - Layered Woodblock Graphic */
.hero-woodblock {
  width: 100%;
  height: 280px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg), var(--shadow-journal);
  border: 1px solid var(--border-color);
}

.woodblock-svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

/* Woodblock Landscape theme variables overlayed dynamically */
.hero-woodblock {
  /* Defaults */
  --mt-distant-dark: var(--bg-app);
  --mt-fuji-base: #1b263b;
  --mt-fuji-snow: #f1f5f9;
  --mt-fore-hill-1: #14211a;
  --mt-fore-hill-2: #090e0c;
  --mt-branch: #1a1515;
}

.hero-overlay-content {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  padding: 1.75rem 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-image: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.15) 60%, rgba(0,0,0,0) 100%);
}

:root[data-theme="light"] .hero-overlay-content {
  background-image: linear-gradient(to top, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.1) 60%, rgba(0,0,0,0) 100%);
}

.hero-main-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
  text-transform: uppercase;
  margin-top: 0.25rem;
}

/* Dynamic metrics row inside Hero - Asymmetric shapes */
.hero-metrics-row {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

/* Asymmetric design 1: Red Wax Stamp (Millor preu) */
.stamp-metric {
  background-color: #be123c; /* Vermilion Ink */
  color: white;
  border-radius: var(--radius-md);
  padding: 0.75rem 1.15rem;
  transform: rotate(-2.5deg);
  border: 3px double rgba(255,255,255,0.4);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}
.stamp-metric:hover {
  transform: rotate(0deg) scale(1.05);
}
.stamp-metric .metric-title {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
}
.stamp-metric .metric-number {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.1;
  margin: 0.15rem 0;
}
.stamp-metric .metric-desc {
  font-size: 0.625rem;
  white-space: nowrap;
  opacity: 0.85;
  font-weight: 600;
}

/* Asymmetric design 2: Unfolded Parchment Scroll (Average price) */
.scroll-metric {
  background-color: #faf6ee; /* Parchment cream */
  color: #29221b;
  border-radius: 4px;
  padding: 0.75rem 1.25rem;
  transform: rotate(1deg);
  border-left: 5px solid #854d0e; /* Wooden scrolls scroll bar */
  border-right: 5px solid #854d0e;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform var(--transition-fast);
}
.scroll-metric:hover {
  transform: rotate(0deg) scale(1.05);
}
.scroll-metric .metric-title {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #6e5e50;
  letter-spacing: 0.05em;
}
.scroll-metric .metric-number {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin: 0.15rem 0;
  color: #1e3a8a;
}
.scroll-metric .metric-desc {
  font-size: 0.65rem;
  color: #9e8e7c;
  font-weight: 600;
}

/* Asymmetric design 3: Wood carving Stamp (Safeness ratio) */
.wood-metric {
  background-color: #854d0e; /* Timber brown */
  color: #fef08a; /* Golden wood glow */
  padding: 0.7rem 1.2rem;
  transform: rotate(3deg);
  border: 1px solid #a16207;
  border-radius: var(--radius-xs);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform var(--transition-fast);
}
.wood-metric:hover {
  transform: rotate(0deg) scale(1.05);
}
.wood-metric .metric-title {
  font-family: var(--font-display);
  font-size: 0.675rem;
  font-weight: 800;
  text-transform: uppercase;
  opacity: 0.85;
}
.wood-metric .metric-number {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.1;
  margin: 0.15rem 0;
}
.wood-metric .metric-desc {
  font-size: 0.625rem;
  opacity: 0.8;
  font-weight: 600;
}

/* Asymmetric design 4: Cherry Blossom petal slice (Matching flights) */
.petal-metric {
  background-color: #fbcfe8; /* Soft pink */
  color: #be185d; /* Ink pink */
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-lg) var(--radius-xs);
  transform: rotate(-1.5deg);
  box-shadow: 0 4px 10px rgba(0,0,0,0.22);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform var(--transition-fast);
}
.petal-metric:hover {
  transform: rotate(0deg) scale(1.05);
}
.petal-metric .metric-title {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.petal-metric .metric-number {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.1;
  margin: 0.15rem 0;
}
.petal-metric .metric-desc {
  font-size: 0.65rem;
  opacity: 0.9;
  font-weight: 700;
}

@media (max-width: 900px) {
  .hero-woodblock {
    height: auto;
  }
  .hero-overlay-content {
    gap: 1.5rem;
  }
  .hero-metrics-row {
    justify-content: center;
  }
}

/* DYNAMIC SAKURA FALLING PETALS */
.sakura-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 999;
  overflow: hidden;
}

.cherry-blossom {
  position: absolute;
  background-color: #fbcfe8;
  border-radius: var(--radius-full) var(--radius-xs);
  opacity: 0.8;
  pointer-events: none;
  animation: fall 10s linear infinite, sway 3s ease-in-out infinite alternate;
  transform-origin: left top;
}

@keyframes fall {
  0% {
    top: -50px;
    transform: translateX(0) rotate(0deg);
    opacity: 0.9;
  }
  100% {
    top: 105vh;
    transform: translateX(120px) rotate(360deg);
    opacity: 0.2;
  }
}

@keyframes sway {
  0% {
    margin-left: 0px;
  }
  100% {
    margin-left: 50px;
  }
}

/* ORGÁNICAL JOURNAL TICKETS & BOARDING PASSES */
.flights-grid {
  display: flex;
  flex-direction: column;
  gap: var(--row-gap);
  transition: gap var(--transition-normal);
}

.flight-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--card-padding);
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 0rem;
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

/* Boarding pass perforations styling */
.ticket-divider-line {
  border-right: 2px dashed var(--border-color);
  position: absolute;
  top: 0;
  bottom: 0;
  right: 180px;
  pointer-events: none;
}
.ticket-punch-top {
  width: 18px;
  height: 18px;
  background-color: var(--ticket-punch-bg);
  border-radius: var(--radius-full);
  border-bottom: 1px solid var(--border-color);
  position: absolute;
  top: -9px;
  right: 171px;
  z-index: 10;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}
.ticket-punch-bottom {
  width: 18px;
  height: 18px;
  background-color: var(--ticket-punch-bg);
  border-radius: var(--radius-full);
  border-top: 1px solid var(--border-color);
  position: absolute;
  bottom: -9px;
  right: 171px;
  z-index: 10;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.flight-details-stub {
  padding-right: 2.25rem;
  display: grid;
  grid-template-columns: 210px 1fr;
  align-items: center;
  gap: 1.5rem;
}

/* GOLDEN TICKET STYLING (Cheapest Flight Highlight) */
.flight-card.golden-ticket {
  border: 2px solid var(--color-gold);
  background-image: linear-gradient(135deg, var(--bg-card) 0%, rgba(212, 175, 55, 0.05) 50%, var(--bg-card) 100%);
  box-shadow: var(--shadow-sm), var(--shadow-gold);
}
.flight-card.golden-ticket:hover {
  box-shadow: var(--shadow-lg), var(--shadow-gold), var(--shadow-journal);
  border-color: #e5c158;
}
.flight-card.golden-ticket .ticket-divider-line {
  border-right-color: var(--color-gold);
}
.flight-card.golden-ticket .ticket-punch-top, 
.flight-card.golden-ticket .ticket-punch-bottom {
  border-color: var(--color-gold);
}

/* Wax seal badge inside golden ticket */
.golden-seal-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: #be123c;
  color: white;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  border: 2px dashed rgba(255,255,255,0.4);
  transform: rotate(-10deg);
  z-index: 5;
}

/* Layout details metadata */
.flight-meta-block {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  position: relative;
}
.flight-card.golden-ticket .flight-meta-block {
  padding-left: 2.5rem; /* Push over for the wax seal badge */
}

@media (max-width: 600px) {
  .flight-card.golden-ticket .flight-meta-block {
    padding-left: 0;
    padding-top: 2.75rem;
  }
}

.flight-meta-airline {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
}
.flight-card.golden-ticket .flight-meta-airline {
  color: var(--color-gold);
}

.flight-meta-route-type {
  font-size: 0.725rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  background: var(--bg-input);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-xs);
  display: inline-block;
  align-self: flex-start;
  border: 1px solid var(--border-color);
}
.flight-card.golden-ticket .flight-meta-route-type {
  border-color: rgba(212, 175, 55, 0.3);
}

.flight-meta-dates {
  font-size: 0.775rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

/* Timelines styling */
.flight-timelines-block {
  display: flex;
  flex-direction: column;
  gap: var(--timeline-offset);
  transition: gap var(--transition-normal);
}

.leg-row {
  display: grid;
  grid-template-columns: 75px 1fr 75px;
  align-items: center;
  gap: 1.25rem;
}

.leg-airport-group {
  display: flex;
  flex-direction: column;
}
.leg-airport-group.align-right {
  align-items: flex-end;
}
.leg-code {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
}
.leg-city {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Leg timelines colors gradient scale */
.leg-timeline-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.leg-timeline-line {
  height: 6px;
  width: 100%;
  border-radius: var(--radius-full);
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.15);
  border: 1px solid rgba(255,255,255,0.05);
}
.leg-scale-point {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--bg-card);
  border: 2.5px solid var(--text-primary);
  top: 50%;
  transform: translateY(-50%);
}
.leg-duration {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.15rem;
}
.leg-scale-summary {
  font-size: 0.675rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 0.15rem;
}
.leg-scale-summary.critical {
  color: var(--color-error);
}

/* Ticket stub right panel */
.flight-ticket-stub {
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.65rem;
  align-items: stretch;
}

.flight-price {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-success);
  text-align: center;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.15rem;
  line-height: 1;
}
.flight-price::after {
  content: '\20AC'; /* Unicode escape for Euro sign */
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-secondary);
}
.flight-card.golden-ticket .flight-price {
  color: #d4af37; /* Gold price tag */
  text-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

/* Book / details buttons overhaul */
.btn-details {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.775rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}
.btn-details:hover {
  background-color: var(--border-color);
  border-color: var(--border-color-hover);
}
.btn-details:active { transform: scale(0.96); }

/* Shinkansen hover effect button */
.btn-kayak {
  background-color: var(--color-primary);
  border: none;
  color: white;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background-color var(--transition-fast), transform var(--transition-fast), padding-left var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  position: relative;
  overflow: hidden;
}
.btn-kayak::before {
  content: '\1F685'; /* Unicode escape for bullet train emoji to prevent mojibake */
  position: absolute;
  left: -30px;
  transition: left 0.4s ease-in-out;
}
.btn-kayak:hover {
  background-color: var(--color-primary-hover);
  padding-left: 2.25rem; /* Safe padding spacing */
}
.btn-kayak:hover::before {
  left: 12px;
}
.btn-kayak:active { transform: scale(0.96); }

.btn-compare-toggle {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.3rem;
  border-radius: var(--radius-xs);
  font-size: 0.725rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}
.btn-compare-toggle:hover {
  border-color: var(--color-primary);
  color: var(--text-primary);
}
.btn-compare-toggle.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* Badges styling */
.badge {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-warning {
  background-color: rgba(217, 119, 6, 0.08);
  color: var(--color-warning);
  border: 1px solid rgba(217, 119, 6, 0.25);
}
.badge-error {
  background-color: rgba(190, 18, 60, 0.08);
  color: var(--color-error);
  border: 1px solid rgba(190, 18, 60, 0.25);
}
.badge-success {
  background-color: rgba(44, 94, 67, 0.08);
  color: var(--color-success);
  border: 1px solid rgba(44, 94, 67, 0.25);
}

.warning-box {
  background-color: rgba(217, 119, 6, 0.05);
  border: 1px solid rgba(217, 119, 6, 0.15);
  color: var(--color-warning);
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}
.warning-box.error {
  background-color: rgba(190, 18, 60, 0.05);
  border-color: rgba(190, 18, 60, 0.15);
  color: var(--color-error);
}

/* Details modal styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.modal-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 680px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}
.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 2px dashed var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
}
.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
  line-height: 1;
}
.modal-close:hover {
  color: var(--text-primary);
}
.modal-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* Modal leg visual card segment */
.modal-leg-segment {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.modal-leg-header {
  background-color: var(--bg-input);
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
}
.modal-leg-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.modal-time-airport {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-time-detail {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
}
.modal-airport-detail {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: right;
  max-width: 280px;
}
.modal-scale-detail {
  background-color: var(--bg-input);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-warning);
  font-size: 0.8rem;
  line-height: 1.55;
}
.modal-scale-detail.self-transfer {
  border-left-color: var(--color-error);
}

/* Comparison drawer */
.comparison-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  z-index: 900;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}
.comparison-drawer.active {
  transform: translateY(0);
}
.drawer-header {
  padding: 0.85rem 2rem;
  border-bottom: 2px dashed var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.drawer-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.drawer-actions {
  display: flex;
  gap: 0.65rem;
}
.btn-drawer {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.775rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-drawer:hover {
  background-color: var(--border-color);
}
.btn-drawer.compare {
  background-color: var(--color-primary);
  border: none;
  color: white;
}
.btn-drawer.compare:hover {
  background-color: var(--color-primary-hover);
}

.drawer-content {
  padding: 1.25rem 2rem;
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
}
.compare-thumbnail-card {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  min-width: 240px;
  max-width: 270px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.thumb-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.thumb-price {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-success);
}
.thumb-route {
  font-size: 0.725rem;
  color: var(--text-secondary);
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
}
.thumb-dates {
  font-size: 0.675rem;
  color: var(--text-muted);
}
.thumb-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.25rem;
  padding: 0.25rem;
  transition: color var(--transition-fast);
}
.thumb-remove:hover {
  color: var(--color-error);
}

/* Comparison Detail Overlay Dialog */
.comparison-table-container {
  width: 100%;
  overflow-x: auto;
  margin-top: 0.5rem;
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}
.comparison-table th, .comparison-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
}
.comparison-table th {
  background-color: var(--bg-input);
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--text-primary);
  font-size: 0.9rem;
}
.comparison-table tr:hover td {
  background-color: var(--bg-input);
}

/* Tweaks Panel */
.tweaks-panel-toggle {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  border: none;
  color: white;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 850;
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}
.tweaks-panel-toggle:hover {
  transform: rotate(45deg) scale(1.05);
  background-color: var(--color-primary-hover);
}

.tweaks-panel {
  position: fixed;
  bottom: 5.25rem;
  right: 1.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  width: 280px;
  box-shadow: var(--shadow-lg);
  z-index: 850;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
}
.tweaks-panel.active {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}
.tweaks-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  border-bottom: 2px dashed var(--border-color);
  padding-bottom: 0.5rem;
}
.tweak-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.775rem;
  font-weight: 700;
}
.tweak-options {
  display: flex;
  gap: 0.35rem;
}
.btn-tweak-opt {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.725rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}
.btn-tweak-opt:hover {
  border-color: var(--border-color-hover);
  color: var(--text-primary);
}
.btn-tweak-opt.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* Color dot option in tweaks */
.color-dot {
  width: 15px;
  height: 15px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: transform var(--transition-fast);
}
.color-dot:hover {
  transform: scale(1.25);
}
.color-dot.indigo { background-color: #443cbd; }
.color-dot.blue { background-color: #1d52d9; }
.color-dot.emerald { background-color: #157a4c; }
.color-dot.violet { background-color: #7826d9; }
.color-dot.rose { background-color: #d9381e; }

/* Empty state styling */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 2rem;
  text-align: center;
  background-color: var(--bg-card);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-xl);
  color: var(--text-secondary);
  gap: 1rem;
}
.empty-state-icon {
  font-size: 3.5rem;
  color: var(--text-muted);
}
.empty-state-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
}
.empty-state-text {
  font-size: 0.85rem;
  max-width: 420px;
}

/* Grid layout responsiveness */
@media (max-width: 1024px) {
  .app-container {
    grid-template-columns: 1fr;
  }
  .sidebar {
    height: auto;
    width: 100%;
    position: relative;
    border-right: none;
    border-bottom: 2px dashed var(--border-color);
  }
  .app-container.filters-collapsed {
    grid-template-columns: 1fr;
  }
  .app-container.filters-collapsed .sidebar {
    display: none;
  }
  .main-content {
    height: auto;
    padding: 1.5rem;
  }
  .top-nav-bar {
    display: flex;
  }
}

/* Modal Timeline & Compact Styles */
.modal-timeline {
  position: relative;
  padding-left: 24px;
  margin: 0.5rem 0;
}
.modal-timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 10px;
  bottom: 10px;
  border-left: 2px dotted var(--border-color);
  width: 2px;
}
.modal-timeline-item {
  position: relative;
  margin-bottom: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
}
.modal-timeline-item:last-child {
  margin-bottom: 0;
}
.modal-timeline-node {
  position: absolute;
  left: -17px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background-color: var(--bg-card);
  border: 2.5px solid var(--color-primary);
  z-index: 5;
  transition: border-color var(--transition-normal), background-color var(--transition-normal);
}
.modal-timeline-node.scale {
  width: 8px;
  height: 8px;
  left: -16px;
}
.modal-scale-detail {
  flex: 1;
  width: 100%;
}