/* =============================================================
   STYLES.CSS — Kanta & Sharda Wedding Gallery
   Design System: Luxury wedding aesthetic
   Palette: Deep charcoal + warm gold/champagne accents
   Typography: Playfair Display (serif headlines) + Inter (body)
   Author: Antigravity IDE
============================================================= */

/* ─────────── GOOGLE FONTS ─────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ─────────── CSS CUSTOM PROPERTIES (DESIGN TOKENS) ─────────── */
:root {
  /* ── Color Palette ── */
  --clr-bg:           #0f0d0a;       /* Deep warm black */
  --clr-surface:      #1a1712;       /* Card surface */
  --clr-surface-2:    #221f18;       /* Elevated surface */
  --clr-border:       rgba(201,168,76,0.18); /* Subtle gold border */
  --clr-border-hover: rgba(201,168,76,0.45);

  --clr-gold:         #c9a84c;       /* Primary gold accent */
  --clr-gold-light:   #e2c97e;       /* Light gold */
  --clr-gold-muted:   rgba(201,168,76,0.15);
  --clr-champagne:    #f5e6c8;       /* Champagne text */

  --clr-text-primary: #f0e8d8;       /* Warm white */
  --clr-text-secondary: #9a8f7e;     /* Muted warm grey */
  --clr-text-muted:   #5c5449;       /* Very muted */

  --clr-glass-bg:     rgba(26,23,18,0.75);
  --clr-glass-border: rgba(201,168,76,0.2);

  --clr-overlay:      rgba(10,9,6,0.88);

  /* ── Typography ── */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* ── Spacing Scale ── */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* ── Radius ── */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  24px;

  /* ── Transitions ── */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.4s ease;

  /* ── Shadows ── */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.45);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.6);
  --shadow-gold: 0 0 20px rgba(201,168,76,0.12);

  /* ── Z-index layers ── */
  --z-header:    100;
  --z-toolbar:   90;
  --z-lightbox:  200;
  --z-modal:     300;
  --z-toast:     400;
}

/* ─────────── RESET & BASE ─────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg);
  color: var(--clr-text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }
input { font-family: var(--font-body); }
a { color: inherit; text-decoration: none; }

/* ─────────── SCROLLBAR ─────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-surface); }
::-webkit-scrollbar-thumb { background: var(--clr-gold-muted); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--clr-gold); }

/* ─────────── HEADER / NAVBAR ─────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--clr-glass-bg);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--clr-glass-border);
  padding: var(--space-4) var(--space-8);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-names {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-gold-light);
  letter-spacing: 0.02em;
}

.logo-subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--clr-text-secondary);
  text-transform: uppercase;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ─────────── BUTTONS ─────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.btn-ghost {
  color: var(--clr-text-secondary);
  border: 1px solid transparent;
}
.btn-ghost:hover {
  color: var(--clr-gold-light);
  border-color: var(--clr-border);
  background: var(--clr-gold-muted);
}

.btn-gold {
  color: var(--clr-bg);
  background: var(--clr-gold);
  border: 1px solid var(--clr-gold);
  font-weight: 600;
}
.btn-gold:hover {
  background: var(--clr-gold-light);
  border-color: var(--clr-gold-light);
  box-shadow: var(--shadow-gold);
}

.btn-outline {
  color: var(--clr-gold);
  border: 1px solid var(--clr-border);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--clr-gold);
  background: var(--clr-gold-muted);
}

/* ─────────── AUDIO PLAYER ─────────── */
.audio-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  color: var(--clr-text-secondary);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}
.audio-btn:hover, .audio-btn.active {
  color: var(--clr-gold);
  border-color: var(--clr-gold);
  background: var(--clr-gold-muted);
}

/* ─────────── HERO STRIP ─────────── */
.hero-strip {
  text-align: center;
  padding: var(--space-12) var(--space-8) var(--space-8);
  background: linear-gradient(180deg, rgba(201,168,76,0.04) 0%, transparent 100%);
}

.hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--space-3);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--clr-champagne);
  line-height: 1.1;
  margin-bottom: var(--space-3);
}

.hero-title em {
  font-style: italic;
  color: var(--clr-gold-light);
}

.hero-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin: var(--space-4) 0;
  color: var(--clr-gold);
  opacity: 0.5;
}

.hero-divider::before,
.hero-divider::after {
  content: '';
  display: block;
  width: 60px;
  height: 1px;
  background: currentColor;
}

.hero-dates {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--clr-text-secondary);
  text-transform: uppercase;
}

/* ─────────── ALBUM TABS ─────────── */
.album-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0 var(--space-8) var(--space-6);
}

.tab-btn {
  padding: var(--space-3) var(--space-6);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--clr-border);
  color: var(--clr-text-secondary);
  background: transparent;
  transition: all var(--transition-base);
}

.tab-btn:hover {
  color: var(--clr-gold-light);
  border-color: var(--clr-border-hover);
  background: var(--clr-gold-muted);
}

.tab-btn.active {
  color: var(--clr-bg);
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  font-weight: 600;
}

.tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 0.65rem;
  background: rgba(255,255,255,0.1);
  margin-left: var(--space-1);
}

.tab-btn.active .tab-count {
  background: rgba(0,0,0,0.2);
}

/* ─────────── TOOLBAR ─────────── */
.gallery-toolbar {
  position: sticky;
  top: 65px; /* below header */
  z-index: var(--z-toolbar);
  background: var(--clr-glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-glass-border);
  padding: var(--space-3) var(--space-8);
}

.toolbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Search bar */
.search-wrap {
  position: relative;
  flex: 1;
  max-width: 360px;
  min-width: 180px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--clr-text-muted);
  font-size: 0.8rem;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2) 36px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text-primary);
  font-size: 0.82rem;
  transition: all var(--transition-fast);
  outline: none;
}

.search-input::placeholder { color: var(--clr-text-muted); }
.search-input:focus {
  border-color: var(--clr-gold);
  background: var(--clr-surface);
  box-shadow: 0 0 0 3px var(--clr-gold-muted);
}

/* Grid layout switcher */
.layout-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.layout-btn {
  width: 30px;
  height: 30px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-muted);
  font-size: 0.75rem;
  transition: all var(--transition-fast);
}

.layout-btn:hover { color: var(--clr-gold); }
.layout-btn.active {
  background: var(--clr-gold);
  color: var(--clr-bg);
}

/* Toolbar right side */
.toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.photo-count {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  white-space: nowrap;
}

.favorites-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-secondary);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.favorites-toggle:hover, .favorites-toggle.active {
  color: #e85d74;
  border-color: rgba(232,93,116,0.4);
  background: rgba(232,93,116,0.08);
}

/* ─────────── GALLERY GRID ─────────── */
.gallery-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-8) var(--space-16);
}

/* ── GRID LAYOUT MODES ──
   DEFAULT DESKTOP: 4-column grid (change --grid-cols to adjust)
   DEFAULT MOBILE:  2-column grid (change the 480px breakpoint rule)
   MASONRY: CSS column-based layout */

/* 2-column grid */
.gallery-grid[data-layout="2col"] {
  display: grid;
  /* ★ DEFAULT DESKTOP 2-COL: change "2" to modify column count */
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* 4-column grid — DEFAULT DESKTOP layout */
.gallery-grid[data-layout="4col"] {
  display: grid;
  /* ★ DEFAULT DESKTOP 4-COL: change "4" to modify column count */
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

/* Masonry layout using CSS columns */
.gallery-grid[data-layout="masonry"] {
  /* ★ DEFAULT DESKTOP MASONRY: change "3" to modify column count */
  columns: 3;
  column-gap: 12px;
}

.gallery-grid[data-layout="masonry"] .photo-card {
  break-inside: avoid;
  margin-bottom: 12px;
  display: block;
}

/* ─────────── PHOTO CARD ─────────── */
.photo-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  aspect-ratio: 3/2; /* Default card proportion */
}

/* Masonry cards have natural aspect ratio */
.gallery-grid[data-layout="masonry"] .photo-card {
  aspect-ratio: unset;
}

.photo-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  border-color: var(--clr-border-hover);
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* ★ THUMBNAIL CROP ANCHOR: 'top' ensures portrait images show faces, not mid-body.
     Change to 'center' to revert to default centred crop. */
  object-position: top center;
  transition: transform var(--transition-slow);
}

.gallery-grid[data-layout="masonry"] .photo-card img {
  /* Masonry: natural image height, still anchor to top for portrait images */
  height: auto;
  object-position: top center;
}

.photo-card:hover img { transform: scale(1.04); }

/* Overlay on hover */
.photo-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.7) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--space-3);
}

.photo-card:hover .photo-card-overlay { opacity: 1; }

.photo-card-name {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.03em;
  flex: 1;
}

/* Favorite heart button on card */
.heart-btn {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition-fast);
  z-index: 2;
}

.photo-card:hover .heart-btn { opacity: 1; }
.heart-btn:hover, .heart-btn.favorited {
  background: rgba(232,93,116,0.85);
  border-color: transparent;
  color: #fff;
  opacity: 1;
}

/* Loading skeleton */
.photo-card.loading {
  animation: shimmer 1.5s infinite;
  background: linear-gradient(90deg, var(--clr-surface) 25%, var(--clr-surface-2) 50%, var(--clr-surface) 75%);
  background-size: 200% 100%;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─────────── EMPTY STATE ─────────── */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--clr-text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  opacity: 0.4;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--clr-text-secondary);
  margin-bottom: var(--space-2);
}

/* ─────────── LIGHTBOX ─────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox);
  background: var(--clr-overlay);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

/* Lightbox header bar */
.lb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-6);
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.lb-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lb-filename {
  font-size: 0.82rem;
  color: var(--clr-champagne);
  font-weight: 500;
}

.lb-counter {
  font-size: 0.7rem;
  color: var(--clr-text-secondary);
  letter-spacing: 0.08em;
}

.lb-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.lb-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.lb-btn:hover {
  color: var(--clr-gold-light);
  border-color: var(--clr-gold);
  background: var(--clr-gold-muted);
}

.lb-btn.active { color: var(--clr-gold); border-color: var(--clr-gold); background: var(--clr-gold-muted); }

.lb-download {
  color: var(--clr-bg);
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  font-size: 0.75rem;
  width: auto;
  padding: 0 var(--space-3);
  gap: var(--space-1);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.lb-download:hover { background: var(--clr-gold-light); border-color: var(--clr-gold-light); color: var(--clr-bg); }

/* Lightbox image area */
.lb-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  min-height: 0;
}

.lb-img {
  max-width: 92%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  transition: opacity var(--transition-fast);
  user-select: none;
  -webkit-user-drag: none;
}

.lb-img.transitioning { opacity: 0.3; }

/* Nav arrows */
.lb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 2;
}

.lb-nav:hover {
  background: rgba(201,168,76,0.3);
  border-color: var(--clr-gold);
  color: var(--clr-gold-light);
}

.lb-nav.prev { left: var(--space-4); }
.lb-nav.next { right: var(--space-4); }

/* Lightbox footer: slideshow + timer */
.lb-footer {
  padding: var(--space-3) var(--space-6);
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-shrink: 0;
}

.lb-slideshow-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.slideshow-speed {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-secondary);
  font-size: 0.75rem;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  outline: none;
}

.slideshow-speed option { background: var(--clr-surface-2); }

/* EXIF drawer toggle */
.lb-exif-section {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ─────────── EXIF DRAWER ─────────── */
.exif-drawer {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: 300px;
  z-index: calc(var(--z-lightbox) + 1);
  background: var(--clr-surface);
  border-left: 1px solid var(--clr-border);
  padding: var(--space-6);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.exif-drawer.open { transform: translateX(0); }

.exif-drawer h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--clr-gold-light);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--clr-border);
}

.exif-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.78rem;
}

.exif-label { color: var(--clr-text-secondary); }
.exif-value { color: var(--clr-text-primary); text-align: right; word-break: break-word; max-width: 55%; }

/* Location row — slightly highlighted */
.exif-row--location {
  background: var(--clr-gold-muted);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  border-bottom: none;
  margin-top: var(--space-3);
}

.exif-row--location .exif-label {
  color: var(--clr-gold);
  font-weight: 500;
}

.exif-row--location .exif-value {
  color: var(--clr-champagne);
  font-weight: 500;
}

/* Google Maps button */
.exif-map-btn-wrap {
  margin: var(--space-2) 0 var(--space-4);
}

.exif-map-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border-hover);
  background: transparent;
  color: var(--clr-gold-light);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.exif-map-btn:hover {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-bg);
  box-shadow: var(--shadow-gold);
}

.exif-map-icon {
  font-size: 1rem;
}


/* ─────────── MODAL BASE ─────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  transform: translateY(16px);
  transition: transform var(--transition-base);
}

.modal-overlay.open .modal-box { transform: translateY(0); }

.modal-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.modal-icon {
  font-size: 2rem;
  margin-bottom: var(--space-3);
  color: var(--clr-gold);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--clr-champagne);
  margin-bottom: var(--space-2);
}

.modal-subtitle {
  font-size: 0.8rem;
  color: var(--clr-text-secondary);
}

/* Password input */
.password-field {
  display: flex;
  gap: var(--space-2);
  margin: var(--space-4) 0;
}

.password-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
  letter-spacing: 0.1em;
}
.password-input:focus { border-color: var(--clr-gold); }
.password-input.error { border-color: #e85d74; }

.password-error {
  font-size: 0.75rem;
  color: #e85d74;
  text-align: center;
  margin-top: var(--space-2);
  min-height: 1rem;
}

/* Info modal content */
.info-content {
  background: var(--clr-gold-muted);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  font-size: 0.9rem;
  color: var(--clr-champagne);
  line-height: 1.8;
  text-align: center;
  margin: var(--space-4) 0;
}

/* ─────────── TOAST ─────────── */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: 0.8rem;
  color: var(--clr-text-primary);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-fast);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.success { border-color: rgba(74,222,128,0.4); }
.toast.error   { border-color: rgba(232,93,116,0.4); }

/* ─────────── FOOTER ─────────── */
.site-footer {
  text-align: center;
  padding: var(--space-8);
  border-top: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.site-footer span {
  color: var(--clr-gold);
  margin: 0 var(--space-2);
}

/* ─────────── RESPONSIVE BREAKPOINTS ─────────── */

/* Tablet: <= 1024px */
@media (max-width: 1024px) {
  .gallery-grid[data-layout="4col"] {
    /* ★ TABLET 4-COL: reduces to 3 columns */
    grid-template-columns: repeat(3, 1fr);
  }
  .gallery-grid[data-layout="masonry"] {
    /* ★ TABLET MASONRY: reduces to 2 columns */
    columns: 2;
  }
}

/* Mobile: <= 640px */
@media (max-width: 640px) {
  .site-header { padding: var(--space-3) var(--space-4); }
  .gallery-toolbar { padding: var(--space-3) var(--space-4); }
  .gallery-main { padding: var(--space-4) var(--space-4) var(--space-12); }
  .hero-strip { padding: var(--space-8) var(--space-4) var(--space-6); }
  .album-tabs { padding: 0 var(--space-4) var(--space-4); flex-wrap: wrap; }

  /* ★ MOBILE DEFAULT: 2-column grid for ALL layout modes */
  .gallery-grid[data-layout="4col"],
  .gallery-grid[data-layout="2col"] {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  /* ★ MOBILE MASONRY: 2 columns */
  .gallery-grid[data-layout="masonry"] { columns: 2; column-gap: 8px; }

  .lb-nav { width: 36px; height: 36px; }
  .lb-nav.prev { left: var(--space-2); }
  .lb-nav.next { right: var(--space-2); }
  .exif-drawer { width: 100%; }
  .logo-names { font-size: 1.1rem; }
  .lb-download span { display: none; }
  .toolbar-inner { gap: var(--space-2); }
  .photo-count { display: none; }
}

/* Very small: <= 380px */
@media (max-width: 380px) {
  /* ★ EXTRA SMALL: single column on very small screens */
  .gallery-grid[data-layout="2col"],
  .gallery-grid[data-layout="4col"] {
    grid-template-columns: 1fr;
  }
  .gallery-grid[data-layout="masonry"] { columns: 1; }
}