/* ==========================================================================
   Romantic Photo Gallery - Modern Twilight Aesthetics & Design System
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-dark: #0d0714;
  --bg-card: rgba(26, 14, 38, 0.72);
  --bg-card-hover: rgba(38, 20, 56, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-heavy: rgba(255, 255, 255, 0.08);

  --rose-primary: #ff3b77;
  --rose-hover: #ff1f64;
  --rose-glow: rgba(255, 59, 119, 0.35);
  --rose-light: #ff7597;
  --rose-subtle: rgba(255, 59, 119, 0.12);

  --champagne: #ffd166;
  --champagne-glow: rgba(255, 209, 102, 0.4);
  --lavender: #c084fc;
  --lavender-soft: #e9d5ff;

  --text-main: #fcf9fb;
  --text-muted: #bda8c7;
  --text-faint: #7e6988;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-rose: rgba(255, 59, 119, 0.3);
  --border-gold: rgba(255, 209, 102, 0.3);

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(255, 59, 119, 0.25);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-hand: 'Caveat', cursive, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.5;
  background-image: 
    radial-gradient(circle at 15% 10%, rgba(255, 59, 119, 0.15) 0%, transparent 45%),
    radial-gradient(circle at 85% 30%, rgba(192, 132, 252, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(255, 209, 102, 0.08) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Ambient Canvas Background (Hearts & Sparkles) */
#ambientCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.app-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ==========================================================================
   Romantic Header & Branding
   ========================================================================== */

.romantic-header {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand-zone {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-heart-icon {
  font-size: 2.2rem;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255, 59, 119, 0.25), rgba(192, 132, 252, 0.25));
  border: 1px solid var(--border-rose);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glow);
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  user-select: none;
}

.brand-heart-icon:hover {
  transform: scale(1.12) rotate(6deg);
  box-shadow: 0 0 25px var(--rose-primary);
}

.brand-heart-icon:active {
  transform: scale(0.95);
}

.brand-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--rose-light);
  margin-bottom: 0.15rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rose-primary);
  box-shadow: 0 0 8px var(--rose-primary);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.brand-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.gradient-text {
  background: linear-gradient(135deg, #ff7597, #ff3b77 50%, #ffd166);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Cute Buttons */
.cute-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  outline: none;
  user-select: none;
  white-space: nowrap;
}

.cute-btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--rose-primary), #e62360);
  color: #fff;
  box-shadow: 0 4px 18px var(--rose-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ff5287, var(--rose-primary));
  box-shadow: 0 6px 24px rgba(255, 59, 119, 0.5);
  transform: translateY(-1px);
}

.btn-ghost {
  background: var(--bg-glass);
  color: var(--text-main);
  border-color: var(--border-subtle);
  backdrop-filter: blur(12px);
}

.btn-ghost:hover {
  background: var(--bg-glass-heavy);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-outline:hover {
  border-color: var(--rose-primary);
  color: var(--rose-light);
  background: var(--rose-subtle);
}

.btn-accent {
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.2), rgba(192, 132, 252, 0.2));
  border-color: var(--border-gold);
  color: #fff;
}

.btn-accent:hover {
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.35), rgba(192, 132, 252, 0.35));
  border-color: var(--champagne);
  box-shadow: 0 0 15px var(--champagne-glow);
}

.btn-sm {
  font-size: 0.82rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
}

.btn-xs {
  font-size: 0.75rem;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Love Letter Banner
   ========================================================================== */

.love-letter-banner {
  position: relative;
}

.love-letter-card {
  position: relative;
  background: linear-gradient(135deg, rgba(42, 20, 60, 0.5), rgba(26, 14, 38, 0.8));
  border: 1px solid var(--border-rose);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem 1.3rem;
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  overflow: hidden;
}

.love-letter-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(255, 59, 119, 0.18), transparent 70%);
  pointer-events: none;
}

.quote-mark {
  position: absolute;
  top: -10px;
  left: 20px;
  font-family: var(--font-serif);
  font-size: 6rem;
  line-height: 1;
  color: rgba(255, 59, 119, 0.15);
  pointer-events: none;
  user-select: none;
}

.love-letter-content {
  position: relative;
  z-index: 1;
}

.love-letter-text {
  font-size: 1.05rem;
  color: #f7eef9;
  line-height: 1.65;
  font-weight: 400;
  margin-bottom: 0.9rem;
}

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

.signature-tag {
  font-family: var(--font-hand);
  font-size: 1.55rem;
  color: var(--rose-light);
  letter-spacing: 0.5px;
}

.daily-whisper-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 500;
  background: rgba(255, 209, 102, 0.12);
  border: 1px solid var(--border-gold);
  color: var(--champagne);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.25s ease;
}

.daily-whisper-pill:hover {
  background: rgba(255, 209, 102, 0.22);
  transform: translateY(-1px);
}

/* ==========================================================================
   Progress & Stats Hub
   ========================================================================== */

.stats-progress-hub {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.progress-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.progress-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-main);
}

.progress-badge {
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--rose-primary);
  color: #fff;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  box-shadow: 0 0 10px var(--rose-glow);
}

.progress-numbers {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.progress-track {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #ff3b77, #ff7597, #ffd166);
  border-radius: var(--radius-full);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 12px var(--rose-glow);
}

.stats-pills-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.stat-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.stat-pill:hover {
  background: var(--bg-glass-heavy);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.stat-pill.active {
  background: linear-gradient(135deg, rgba(255, 59, 119, 0.2), rgba(192, 132, 252, 0.2));
  border-color: var(--rose-primary);
  color: #fff;
  box-shadow: 0 0 16px rgba(255, 59, 119, 0.25);
}

.stat-pill .pill-count {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.stat-pill.active .pill-count {
  background: var(--rose-primary);
  color: #fff;
}

/* ==========================================================================
   Source Toolbar & Drop Area
   ========================================================================== */

.source-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.source-toolbar.drag-over {
  border-color: var(--rose-primary);
  background: rgba(255, 59, 119, 0.08);
}

.source-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.source-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Controls Toolbar (Mode & Search)
   ========================================================================== */

.controls-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.view-mode-toggle {
  display: flex;
  background: rgba(20, 10, 30, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px;
}

.mode-tab {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.mode-tab:hover {
  color: var(--text-main);
}

.mode-tab.active {
  background: linear-gradient(135deg, var(--rose-primary), #d91c58);
  color: #fff;
  box-shadow: 0 4px 15px var(--rose-glow);
}

.toolbar-utilities {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box input {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.55rem 2.2rem 0.55rem 2.2rem;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  outline: none;
  width: 220px;
  transition: all 0.25s ease;
}

.search-box input:focus {
  border-color: var(--rose-primary);
  width: 280px;
  box-shadow: 0 0 12px var(--rose-glow);
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  font-size: 0.85rem;
  color: var(--text-faint);
  pointer-events: none;
}

.clear-btn {
  position: absolute;
  right: 0.75rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
}

.cute-select {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.55rem 1.1rem;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.25s ease;
}

.cute-select:focus {
  border-color: var(--rose-primary);
}

.cute-select option {
  background: #1a0e26;
  color: #fff;
}

.grid-size-controls {
  display: flex;
  gap: 3px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.size-btn {
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.size-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

.size-btn.active {
  background: var(--rose-primary);
  color: #fff;
}

/* ==========================================================================
   MODE 1: SWIPE / TINDER CURATOR
   ========================================================================== */

.curate-card-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  padding: 1rem 0 2rem;
}

.curate-container {
  width: 100%;
  max-width: 580px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.swipe-hints {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  justify-content: center;
}

.kbd-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.78rem;
  color: #f7eef9;
}

/* Card Stack */
.card-stack-wrapper {
  width: 100%;
  position: relative;
  perspective: 1200px;
}

.curate-card {
  position: relative;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s ease;
  user-select: none;
  touch-action: pan-y;
}

.card-media-wrapper {
  position: relative;
  width: 100%;
  height: 520px;
  background: #08030c;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
  cursor: zoom-in;
}

.card-loading-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: none;
}

.heart-spinner {
  font-size: 3rem;
  animation: heartPulse 1.2s infinite ease-in-out;
}

@keyframes heartPulse {
  0%, 100% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
}

.card-gradient-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 90px;
  background: linear-gradient(to top, rgba(13, 7, 20, 0.95), transparent);
  pointer-events: none;
}

/* Decision Watermark Stamps */
.decision-stamp {
  position: absolute;
  top: 40px;
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-md);
  border-width: 4px;
  border-style: solid;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 10;
}

.stamp-pass {
  right: 35px;
  border-color: #ff4757;
  color: #ff4757;
  transform: rotate(14deg) scale(0.8);
  background: rgba(255, 71, 87, 0.15);
}

.stamp-love {
  left: 35px;
  border-color: var(--rose-primary);
  color: var(--rose-primary);
  transform: rotate(-14deg) scale(0.8);
  background: rgba(255, 59, 119, 0.2);
  box-shadow: 0 0 25px var(--rose-glow);
}

.stamp-super {
  top: 60px;
  left: 50%;
  transform: translateX(-50%) scale(0.8);
  border-color: var(--champagne);
  color: var(--champagne);
  background: rgba(255, 209, 102, 0.2);
  box-shadow: 0 0 30px var(--champagne-glow);
}

.decision-stamp.visible {
  opacity: 1;
}
.stamp-pass.visible { transform: rotate(14deg) scale(1.1); }
.stamp-love.visible { transform: rotate(-14deg) scale(1.1); }
.stamp-super.visible { transform: translateX(-50%) scale(1.15); }

/* Card Info Pane */
.card-info-pane {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-info-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.card-photo-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 320px;
}

.card-photo-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 0.15rem;
}

.current-status-tag {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  white-space: nowrap;
}

.current-status-tag.status-loved {
  background: var(--rose-primary);
  color: #fff;
  box-shadow: 0 0 14px var(--rose-glow);
}

.current-status-tag.status-super {
  background: var(--champagne);
  color: #2b1c00;
  box-shadow: 0 0 16px var(--champagne-glow);
}

.current-status-tag.status-passed {
  background: rgba(255, 71, 87, 0.2);
  color: #ff6b81;
  border: 1px solid rgba(255, 71, 87, 0.4);
}

.card-number-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, rgba(255, 59, 119, 0.2), rgba(255, 209, 102, 0.2));
  border: 1px solid var(--border-gold);
  color: var(--champagne);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.25rem;
  width: fit-content;
}

.thumb-number-tag {
  position: absolute;
  bottom: 8px;
  left: 8px;
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(13, 7, 20, 0.82);
  color: var(--champagne);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  border: 1px solid rgba(255, 209, 102, 0.3);
  backdrop-filter: blur(6px);
  z-index: 2;
}

/* Cute Reaction Stickers */
.sticker-reactions-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  overflow-x: auto;
  padding-bottom: 0.2rem;
}

.sticker-prompt {
  font-size: 0.76rem;
  color: var(--text-faint);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.reaction-sticker-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.reaction-sticker-btn:hover {
  background: var(--bg-glass-heavy);
  color: #fff;
  border-color: var(--rose-primary);
  transform: translateY(-1px);
}

.reaction-sticker-btn.selected {
  background: linear-gradient(135deg, rgba(255, 59, 119, 0.25), rgba(192, 132, 252, 0.25));
  border-color: var(--rose-light);
  color: #fff;
  box-shadow: 0 0 10px rgba(255, 59, 119, 0.3);
}

/* Card Note Input */
.card-note-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.card-note-input:focus {
  border-color: var(--rose-light);
  background: rgba(255, 255, 255, 0.08);
}

.card-note-input::placeholder {
  color: var(--text-faint);
  font-style: italic;
}

/* Action Controls (Tinder buttons) */
.swipe-action-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.action-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease, background 0.25s ease;
  user-select: none;
}

.action-btn:hover {
  transform: scale(1.15);
}

.action-btn:active {
  transform: scale(0.92);
}

.action-btn .action-tooltip {
  position: absolute;
  bottom: -28px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  white-space: nowrap;
}

.action-btn:hover .action-tooltip {
  opacity: 1;
}

.btn-undo {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--champagne);
  font-size: 1.3rem;
  border: 1px solid rgba(255, 209, 102, 0.3);
}

.btn-pass {
  width: 64px;
  height: 64px;
  background: rgba(255, 71, 87, 0.15);
  color: #ff4757;
  font-size: 1.6rem;
  border: 2px solid rgba(255, 71, 87, 0.4);
}
.btn-pass:hover {
  background: #ff4757;
  color: #fff;
  box-shadow: 0 0 25px rgba(255, 71, 87, 0.5);
}

.btn-super {
  width: 54px;
  height: 54px;
  background: rgba(255, 209, 102, 0.15);
  color: var(--champagne);
  font-size: 1.45rem;
  border: 2px solid rgba(255, 209, 102, 0.5);
}
.btn-super:hover {
  background: var(--champagne);
  color: #2b1c00;
  box-shadow: 0 0 25px var(--champagne-glow);
}

.btn-love {
  width: 76px;
  height: 76px;
  background: linear-gradient(135deg, var(--rose-primary), #ff1f64);
  color: #fff;
  font-size: 2.1rem;
  box-shadow: 0 6px 30px var(--rose-glow);
  border: 2px solid rgba(255, 255, 255, 0.3);
}
.btn-love:hover {
  box-shadow: 0 8px 40px rgba(255, 59, 119, 0.7);
  transform: scale(1.16) rotate(4deg);
}

.btn-expand {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 1.2rem;
  border: 1px solid var(--border-subtle);
}

/* Empty Curate State */
.empty-curate-state {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-rose);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.celebration-emoji {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  animation: floatBounce 2s infinite ease-in-out;
}

@keyframes floatBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.empty-curate-state h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 0.6rem;
  color: #fff;
}

.empty-curate-state p {
  color: var(--text-muted);
  max-width: 420px;
  margin: 0 auto 1.75rem;
  font-size: 0.95rem;
}

.empty-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   MODE 2: GALLERY GRID VIEW
   ========================================================================== */

.gallery-grid-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.grid-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.filter-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.filter-indicator strong {
  color: #fff;
}

.filter-count-badge {
  font-size: 0.78rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.quick-batch-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Responsive Grid Configurations */
.photos-grid {
  display: grid;
  gap: 1.25rem;
  width: 100%;
}

.photos-grid.small-grid {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

.photos-grid.medium-grid {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.photos-grid.large-grid {
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
}

/* Photo Thumbnail Card */
.grid-photo-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.28s ease, border-color 0.28s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  /* Performance: CSS containment for scroll jank reduction */
  contain: layout style paint;
  will-change: transform;
}

.grid-photo-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 59, 119, 0.4);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 59, 119, 0.2);
}

.grid-thumb-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #09040e;
  overflow: hidden;
}

.grid-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Use GPU-accelerated transform, avoid triggering layout */
  transition: transform 0.4s ease;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.grid-photo-card:hover .grid-thumb-img {
  transform: scale(1.05);
}

/* Quick Corner Badges on Thumbnails */
.thumb-status-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

.thumb-status-badge.loved {
  background: var(--rose-primary);
  color: #fff;
}

.thumb-status-badge.super {
  background: var(--champagne);
  color: #2b1c00;
}

.thumb-status-badge.passed {
  background: rgba(255, 71, 87, 0.85);
  color: #fff;
}

.thumb-quick-actions {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  gap: 6px;
  z-index: 2;
  opacity: 0;
  transform: translateY(-6px);
  transition: all 0.2s ease;
}

.grid-photo-card:hover .thumb-quick-actions {
  opacity: 1;
  transform: translateY(0);
}

.quick-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(13, 7, 20, 0.75);
  color: #fff;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: all 0.2s ease;
}

.quick-icon-btn:hover {
  transform: scale(1.15);
}

.quick-icon-btn.active-heart {
  background: var(--rose-primary);
  color: #fff;
  box-shadow: 0 0 12px var(--rose-glow);
}

.quick-icon-btn.active-star {
  background: var(--champagne);
  color: #2b1c00;
  box-shadow: 0 0 12px var(--champagne-glow);
}

/* Grid Card Info */
.grid-card-info {
  padding: 0.75rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  background: var(--bg-card);
}

.grid-photo-name {
  font-size: 0.86rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.grid-photo-sub {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.grid-sticker-badge {
  font-size: 0.72rem;
  color: var(--rose-light);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

/* Infinite Scroll Sentinel */
.infinite-scroll-sentinel {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 0;
}

.loading-more-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border-rose);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--rose-light);
  font-weight: 600;
}

.mini-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 59, 119, 0.2);
  border-top-color: var(--rose-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Empty Grid State */
.empty-grid-state {
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 0.8rem;
}

.empty-grid-state h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 0.4rem;
}

.empty-grid-state p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

/* ==========================================================================
   MODALS: BASE & LIGHTBOX & EXPORT
   ========================================================================== */

.cute-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.cute-modal.show {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 3, 14, 0.85);
  backdrop-filter: blur(14px);
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-dialog {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 580px;
  background: #190c25;
  border: 1px solid var(--border-rose);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 50px rgba(255, 59, 119, 0.15);
  padding: 2rem;
  max-height: 90vh;
  overflow-y: auto;
  animation: scaleUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleUp {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #fff;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
}

.modal-close-btn:hover {
  background: var(--rose-primary);
  transform: rotate(90deg);
}

/* Lightbox Specific Modal */
.lightbox-dialog {
  position: relative;
  z-index: 2;
  width: 95vw;
  max-width: 1200px;
  height: 88vh;
  background: #11071a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: scaleUp 0.25s ease;
}

.lightbox-body {
  display: flex;
  width: 100%;
  height: 100%;
}

.lightbox-image-container {
  flex: 1;
  position: relative;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  user-select: none;
  transition: transform 0.2s ease;
}

.nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(13, 7, 20, 0.65);
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 5;
  backdrop-filter: blur(8px);
}

.nav-arrow:hover {
  background: var(--rose-primary);
  border-color: var(--rose-primary);
  transform: translateY(-50%) scale(1.1);
}

.nav-prev { left: 16px; }
.nav-next { right: 16px; }

.lightbox-sidebar {
  width: 360px;
  background: #190c25;
  border-left: 1px solid var(--border-subtle);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  overflow-y: auto;
}

.lb-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  word-break: break-all;
}

.lb-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.lb-decision-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lb-rate-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lb-rate-btn:hover {
  background: var(--bg-glass-heavy);
  border-color: rgba(255, 255, 255, 0.25);
}

.lb-rate-btn.active-loved {
  background: var(--rose-primary);
  border-color: var(--rose-primary);
  color: #fff;
  box-shadow: 0 0 15px var(--rose-glow);
}

.lb-rate-btn.active-super {
  background: var(--champagne);
  border-color: var(--champagne);
  color: #2b1c00;
  box-shadow: 0 0 15px var(--champagne-glow);
}

.lb-rate-btn.active-passed {
  background: rgba(255, 71, 87, 0.25);
  border-color: #ff4757;
  color: #ff6b81;
}

.lb-reaction-section label,
.lb-note-section label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.lb-sticker-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.lb-sticker {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}

.lb-sticker:hover {
  background: var(--bg-glass-heavy);
  color: #fff;
}

.lb-sticker.selected {
  background: var(--rose-subtle);
  border-color: var(--rose-primary);
  color: var(--rose-light);
}

.lb-note-section textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: #fff;
  resize: vertical;
  outline: none;
}

.lb-note-section textarea:focus {
  border-color: var(--rose-primary);
}

/* ==========================================================================
   EXPORT MODAL
   ========================================================================== */

.export-dialog {
  max-width: 680px;
}

.export-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.export-header-heart {
  font-size: 3rem;
  margin-bottom: 0.4rem;
}

.export-header h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 0.3rem;
}

.export-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.export-summary-box {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  margin-bottom: 1.75rem;
}

.export-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.export-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  font-family: var(--font-serif);
}

.export-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

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

.export-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.export-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.6rem;
  transition: border-color 0.25s ease;
}

.export-card:hover {
  border-color: rgba(255, 59, 119, 0.3);
}

.export-card .card-icon {
  font-size: 1.6rem;
}

.export-card h4 {
  font-size: 0.95rem;
  color: #fff;
  font-weight: 700;
}

.export-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  flex-grow: 1;
}

.w-100 {
  width: 100%;
}

.export-preview-section {
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.picks-preview-container {
  margin-top: 0.6rem;
}

.picks-preview-container textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 0.5rem;
  color: #f7eef9;
  font-family: monospace;
  font-size: 0.8rem;
  resize: vertical;
}

.export-love-note-box {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.export-love-note-box label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--rose-light);
}

.export-love-note-box textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  outline: none;
  resize: none;
}

.export-love-note-box textarea:focus {
  border-color: var(--rose-primary);
}

/* ==========================================================================
   PERSONALIZE FORM MODAL
   ========================================================================== */

.personalize-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.personalize-header .cute-icon {
  font-size: 2.2rem;
}

.personalize-header h2 {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  color: #fff;
  margin-top: 0.25rem;
}

.personalize-header p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.personalize-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-group input,
.form-group textarea {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: #fff;
  outline: none;
  transition: border-color 0.25s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--rose-primary);
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */

.cute-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.cute-toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(26, 12, 38, 0.95);
  border: 1px solid var(--border-rose);
  border-radius: var(--radius-full);
  padding: 0.7rem 1.4rem;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--rose-glow);
  backdrop-filter: blur(16px);
  animation: toastSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: auto;
}

@keyframes toastSlideIn {
  from { transform: translateY(20px) scale(0.9); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.cute-toast.fade-out {
  animation: toastSlideOut 0.25s ease forwards;
}

@keyframes toastSlideOut {
  to { transform: translateY(10px); opacity: 0; }
}

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

.romantic-footer {
  margin-top: auto;
  padding-top: 3rem;
}

.footer-inner {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-faint);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--rose-light);
  text-decoration: none;
}

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

/* ==========================================================================
   RESPONSIVE QUERIES
   ========================================================================== */

@media (max-width: 900px) {
  .lightbox-body {
    flex-direction: column;
  }
  
  .lightbox-image-container {
    height: 60%;
  }
  
  .lightbox-sidebar {
    width: 100%;
    height: 40%;
    border-left: none;
    border-top: 1px solid var(--border-subtle);
    padding: 1.25rem;
  }

  .export-options-grid {
    grid-template-columns: 1fr;
  }
}

/* Desktop / Mobile Hint Toggles */
.desktop-hint { display: inline-flex; align-items: center; gap: 0.35rem; }
.mobile-hint { display: none; }

@media (max-width: 768px) {
  .desktop-hint { display: none; }
  .mobile-hint { display: inline-block; font-size: 0.8rem; font-weight: 600; color: var(--champagne); }
}

@media (max-width: 680px) {
  /* Prevent horizontal bouncing on Android */
  html, body {
    overflow-x: hidden;
    width: 100%;
    -webkit-tap-highlight-color: transparent;
  }

  .app-wrapper {
    padding: max(0.6rem, env(safe-area-inset-top)) max(0.6rem, env(safe-area-inset-right)) max(3.5rem, env(safe-area-inset-bottom)) max(0.6rem, env(safe-area-inset-left));
    gap: 1rem;
  }

  /* Header Optimization for Android Screens */
  .romantic-header {
    gap: 0.85rem;
  }

  .header-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .brand-area {
    display: flex;
    align-items: center;
    gap: 0.65rem;
  }

  .heart-sparkle-btn {
    width: 44px;
    height: 44px;
    font-size: 1.4rem;
    flex-shrink: 0;
  }

  .brand-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.5px;
  }

  .brand-title {
    font-size: clamp(1.4rem, 5.5vw, 1.8rem);
    line-height: 1.15;
  }

  .header-actions {
    display: flex;
    width: 100%;
    gap: 0.4rem;
    align-items: center;
    justify-content: space-between;
  }

  .header-actions .cute-btn {
    padding: 0.5rem 0.65rem;
    font-size: 0.78rem;
    border-radius: var(--radius-full);
    min-height: 40px;
  }

  #ambientMusicToggle {
    flex: 1;
    justify-content: center;
  }

  #editGreetingBtn {
    flex: 1;
    justify-content: center;
  }

  #openExportBtn {
    flex: 1.4;
    justify-content: center;
    font-weight: 700;
  }

  /* Love Letter Banner on Android */
  .love-letter-card {
    padding: 1.15rem 1rem 1rem;
    border-radius: 16px;
  }

  .quote-mark {
    font-size: 3.5rem;
    top: -12px;
    left: 8px;
    opacity: 0.1;
  }

  .love-letter-text {
    font-size: 0.94rem;
    line-height: 1.55;
    margin-bottom: 0.75rem;
    word-break: break-word;
  }

  .love-letter-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .signature-tag {
    font-size: 1.35rem;
  }

  .daily-whisper-pill {
    max-width: 100%;
    font-size: 0.76rem;
    white-space: normal;
    line-height: 1.3;
    padding: 0.35rem 0.65rem;
  }

  /* Progress & Stats Hub */
  .stats-progress-hub {
    padding: 0.9rem;
    border-radius: 14px;
    gap: 0.8rem;
  }

  .progress-label-row {
    font-size: 0.82rem;
  }

  .stats-pills-row {
    display: flex;
    gap: 0.4rem;
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

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

  .stat-pill {
    flex-shrink: 0;
    scroll-snap-align: start;
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
    border-radius: var(--radius-full);
  }

  /* Source Toolbar on Mobile */
  .source-toolbar {
    padding: 0.5rem 0.75rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .source-info {
    justify-content: center;
    font-size: 0.82rem;
  }

  .source-actions {
    display: flex;
    justify-content: center;
    gap: 0.35rem;
    flex-wrap: wrap;
  }

  .source-actions .cute-btn {
    padding: 0.35rem 0.65rem;
    font-size: 0.75rem;
    min-height: 36px;
  }

  /* Controls Toolbar & Tabs */
  .controls-toolbar {
    flex-direction: column;
    gap: 0.65rem;
  }

  .view-mode-toggle {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    background: rgba(0, 0, 0, 0.35);
    padding: 4px;
    border-radius: var(--radius-full);
  }

  .mode-tab {
    width: 100%;
    padding: 0.65rem 0.4rem;
    font-size: 0.82rem;
    justify-content: center;
    border-radius: var(--radius-full);
    min-height: 42px;
  }

  .toolbar-utilities {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .search-box {
    width: 100%;
  }

  .search-box input {
    width: 100% !important;
    min-height: 44px;
    font-size: 16px; /* Prevents Android auto-zoom */
    padding: 0.55rem 2.2rem;
    border-radius: 12px;
  }

  .cute-select {
    width: 100%;
    min-height: 44px;
    font-size: 16px; /* Prevents Android auto-zoom */
    border-radius: 12px;
  }

  /* Curate Card (Swipe Mode) on Android */
  .curate-card-section {
    min-height: auto;
    padding: 0.5rem 0 1.5rem;
  }

  .curate-container {
    width: 100%;
    max-width: 100%;
    gap: 0.85rem;
  }

  .card-stack-wrapper {
    width: 100%;
  }

  .curate-card {
    border-radius: 18px;
    touch-action: pan-y;
  }

  .card-media-wrapper {
    /* Height tuned for Android phones: tall enough for clear photo, but leaves room for action controls without scrolling */
    height: clamp(280px, 46vh, 380px);
    width: 100%;
    touch-action: none;
  }

  .card-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .decision-stamp {
    font-size: 1.35rem;
    padding: 0.35rem 0.85rem;
    border-width: 3px;
    top: 20px;
  }

  .stamp-pass { right: 12px; }
  .stamp-love { left: 12px; }
  .stamp-super { top: 25px; }

  .card-info-pane {
    padding: 0.85rem 1rem 1rem;
    gap: 0.65rem;
  }

  .card-info-top {
    gap: 0.5rem;
  }

  .card-photo-name {
    font-size: 1.05rem;
    max-width: 190px;
  }

  .card-photo-meta {
    font-size: 0.76rem;
  }

  .card-number-badge {
    font-size: 0.72rem;
    padding: 0.15rem 0.5rem;
  }

  .current-status-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.65rem;
  }

  .sticker-reactions-row {
    overflow-x: auto;
    padding-bottom: 2px;
    gap: 0.35rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .sticker-reactions-row::-webkit-scrollbar {
    display: none;
  }

  .reaction-sticker-btn {
    flex-shrink: 0;
    scroll-snap-align: start;
    padding: 0.3rem 0.6rem;
    font-size: 0.74rem;
  }

  .card-note-input {
    min-height: 42px;
    font-size: 16px; /* Prevents Android auto-zoom */
    padding: 0.55rem 0.85rem;
    border-radius: 10px;
  }

  /* Thumb-friendly Swipe Action Buttons */
  .swipe-action-controls {
    gap: 0.6rem;
    margin-top: 0.25rem;
    width: 100%;
    justify-content: space-evenly;
  }

  .btn-love {
    width: 66px;
    height: 66px;
    font-size: 1.85rem;
  }

  .btn-pass {
    width: 56px;
    height: 56px;
    font-size: 1.45rem;
  }

  .btn-super {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }

  .btn-undo, .btn-expand {
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
  }

  .action-btn .action-tooltip {
    display: none !important;
  }

  /* Gallery Grid on Android (2 Columns) */
  .photos-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.55rem;
  }

  .photo-thumb-wrapper {
    aspect-ratio: 1 / 1;
    height: auto;
  }

  .photo-card-info {
    padding: 0.55rem 0.65rem;
  }

  .photo-card-title {
    font-size: 0.78rem;
  }

  .photo-card-actions {
    gap: 0.25rem;
  }

  .card-rate-btn {
    width: 32px;
    height: 32px;
    font-size: 0.95rem;
  }

  /* Lightbox on Android (Mobile Fullscreen) */
  .lightbox-dialog {
    width: 100vw;
    height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
    border: none;
    display: flex;
    flex-direction: column;
  }

  .lightbox-body {
    flex-direction: column;
    height: 100%;
    width: 100%;
  }

  .lightbox-image-container {
    height: 56vh;
    width: 100%;
  }

  .lightbox-sidebar {
    height: 44vh;
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--border-subtle);
    padding: 0.85rem 1rem;
    gap: 0.75rem;
  }

  .modal-close-btn {
    top: max(10px, env(safe-area-inset-top));
    right: 12px;
    z-index: 60;
    width: 40px;
    height: 40px;
    font-size: 1.3rem;
    background: rgba(0, 0, 0, 0.7);
  }

  .nav-arrow {
    width: 38px;
    height: 38px;
    font-size: 1.2rem;
  }

  .nav-prev { left: 8px; }
  .nav-next { right: 8px; }

  .lb-rating-actions {
    display: flex;
    gap: 0.4rem;
    justify-content: space-between;
  }

  .lb-rate-btn {
    flex: 1;
    padding: 0.5rem 0.4rem;
    font-size: 0.8rem;
    min-height: 40px;
  }

  /* Modals on Android (Bottom-sheet style) */
  .modal-dialog {
    width: 95vw;
    max-width: 95vw;
    max-height: 90dvh;
    border-radius: 20px;
    padding: 1.25rem 1rem;
  }

  .modal-dialog input, 
  .modal-dialog textarea {
    font-size: 16px; /* Prevents auto-zoom */
  }

  .export-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }

  .export-stat-card {
    padding: 0.75rem 0.5rem;
  }

  .export-options-grid {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
}

/* ==========================================================================
   NEW FEATURES: STORY SLIDESHOW, MILESTONE NOTES, MUSIC, ZOOM & SWIPE POLISH
   ========================================================================== */

/* Unreviewed Quick Toggle Button */
.unreviewed-toggle {
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}
.unreviewed-toggle.active {
  background: linear-gradient(135deg, #c084fc, #9333ea);
  color: #fff;
  border-color: #c084fc;
  box-shadow: 0 0 16px rgba(192, 132, 252, 0.4);
}

/* Ambient Music Button Active Pulse */
#ambientMusicToggle.playing {
  background: linear-gradient(135deg, #ff3b77, #ff7597);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 16px rgba(255, 59, 119, 0.5);
  animation: musicPulse 2.4s ease-in-out infinite;
}
@keyframes musicPulse {
  0%, 100% { box-shadow: 0 0 12px rgba(255, 59, 119, 0.4); transform: scale(1); }
  50% { box-shadow: 0 0 22px rgba(255, 59, 119, 0.8); transform: scale(1.02); }
}

/* ================= INSTAGRAM-STYLE MEMORIES STORY MODAL ================= */
.story-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(8, 4, 14, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.story-modal.show {
  display: flex;
}
.story-backdrop {
  position: absolute;
  inset: 0;
}
.story-container {
  position: relative;
  width: 100%;
  max-width: 440px;
  height: 94dvh;
  max-height: 860px;
  background: #11091a;
  border-radius: 28px;
  border: 1px solid rgba(255, 117, 151, 0.25);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(255, 59, 119, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 2;
}

/* Top Progress Bar Segments */
.story-progress-bar-container {
  position: absolute;
  top: 12px;
  left: 14px;
  right: 14px;
  display: flex;
  gap: 5px;
  z-index: 10;
}
.story-progress-segment {
  flex: 1;
  height: 3px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.story-progress-fill {
  height: 100%;
  width: 0%;
  background: #ffffff;
  border-radius: 999px;
  transition: width 0.1s linear;
}
.story-progress-segment.completed .story-progress-fill {
  width: 100%;
}

/* Story Header */
.story-header {
  position: absolute;
  top: 24px;
  left: 14px;
  right: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
  pointer-events: none;
}
.story-author-info {
  display: flex;
  align-items: center;
  gap: 10px;
}
.story-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff3b77, #c084fc);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}
.story-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}
.story-subtitle {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.75);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}
.story-header-actions {
  display: flex;
  gap: 8px;
  pointer-events: auto;
}
.story-icon-btn {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.15s ease, background 0.15s ease;
}
.story-icon-btn:active {
  transform: scale(0.9);
  background: rgba(0, 0, 0, 0.7);
}

/* Story Media */
.story-media-wrapper {
  position: relative;
  flex: 1;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  overflow: hidden;
}
.story-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: storyKenBurns 7s ease-out infinite alternate;
}
@keyframes storyKenBurns {
  0% { transform: scale(1); }
  100% { transform: scale(1.06); }
}

/* Left / Right Tap Navigation */
.story-tap-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  z-index: 5;
  cursor: pointer;
}
.story-tap-left {
  left: 0;
}
.story-tap-right {
  right: 0;
}

/* Story Footer */
.story-footer {
  position: absolute;
  bottom: 18px;
  left: 16px;
  right: 16px;
  z-index: 10;
  background: rgba(18, 9, 27, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  padding: 12px 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  pointer-events: none;
}
.story-badge-pill {
  display: inline-block;
  background: linear-gradient(135deg, rgba(255, 59, 119, 0.25), rgba(192, 132, 252, 0.25));
  border: 1px solid rgba(255, 117, 151, 0.4);
  color: #ff9bbb;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 6px;
}
.story-note-text {
  font-family: 'Caveat', cursive;
  font-size: 1.25rem;
  color: #fff;
  margin: 0 0 4px 0;
  line-height: 1.3;
}
.story-love-indicator {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
}

/* ================= CHOTU'S MILESTONE LOVE NOTE MODAL ================= */
.milestone-modal {
  position: fixed;
  inset: 0;
  z-index: 11000;
  display: none;
  align-items: center;
  justify-content: center;
}
.milestone-modal.show {
  display: flex;
}
.milestone-dialog {
  position: relative;
  width: 90vw;
  max-width: 440px;
  background: linear-gradient(145deg, rgba(32, 14, 46, 0.95), rgba(19, 13, 26, 0.98));
  border: 2px solid rgba(255, 117, 151, 0.4);
  border-radius: 28px;
  padding: 2.2rem 1.6rem;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 50px rgba(255, 59, 119, 0.35);
  animation: milestonePop 0.38s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 2;
}
@keyframes milestonePop {
  0% { transform: scale(0.7) translateY(40px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}
.milestone-badge-icon {
  font-size: 3.5rem;
  margin-bottom: 0.8rem;
  display: inline-block;
  animation: floatHeart 2.5s ease-in-out infinite alternate;
}
@keyframes floatHeart {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-8px) scale(1.1); }
}
.milestone-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.55rem;
  color: #fff;
  margin-bottom: 0.5rem;
}
.milestone-count-pill {
  display: inline-block;
  background: linear-gradient(135deg, rgba(255, 59, 119, 0.25), rgba(192, 132, 252, 0.25));
  border: 1px solid rgba(255, 117, 151, 0.5);
  color: #ffb8d1;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 1.2rem;
  box-shadow: 0 4px 15px rgba(255, 59, 119, 0.2);
}
.milestone-quote-box {
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid #ff3b77;
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin-bottom: 1.6rem;
  text-align: left;
}
.milestone-text {
  font-family: 'Caveat', cursive;
  font-size: 1.35rem;
  color: #fce7f3;
  line-height: 1.4;
  margin: 0;
}
.milestone-actions {
  display: flex;
  justify-content: center;
}
.milestone-actions .cute-btn {
  width: 100%;
  padding: 0.9rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(255, 59, 119, 0.4);
}

/* Pinch to Zoom in Lightbox */
.lightbox-image-container {
  overflow: hidden;
  touch-action: none;
  position: relative;
}
.lightbox-img.zoomed {
  cursor: zoom-out;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 600px) {
  .story-container {
    height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
    border: none;
  }
}

/* Google Sheet Live Sync Badge */
.sheet-sync-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  color: #e2e8f0;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}
.sheet-sync-status-badge.syncing {
  border-color: rgba(255, 182, 193, 0.4);
  background: rgba(255, 105, 180, 0.12);
  color: #ffb6c1;
}
.sheet-sync-status-badge.syncing .sheet-sync-icon {
  animation: spinIcon 1s linear infinite;
  display: inline-block;
}
.sheet-sync-status-badge.synced {
  border-color: rgba(74, 222, 128, 0.35);
  background: rgba(74, 222, 128, 0.08);
  color: #86efac;
}
.sheet-sync-status-badge.error {
  border-color: rgba(248, 113, 113, 0.4);
  background: rgba(248, 113, 113, 0.1);
  color: #fca5a5;
}
@keyframes spinIcon {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}