/* Lau Color Palette - Pink & Romance */
:root {
  --lau-dark: #2b0a28;
  --lau-main: #ff99cc;
  --lau-accent: #ffb3d9;
  --lau-bright: #ff6bb3;
  --lau-warm: #ffd6e0;
  --lau-deep: #e63996;
  --lau-soft: #f8d7da;
  --lau-text: #ffd6e0;
}

/* Prevent horizontal scroll */
html {
  overscroll-behavior: none;
  -webkit-overflow-scrolling: touch;
}

html, body {
  overflow-x: hidden;
  max-width: 100%;
  overscroll-behavior-y: none;
}

/* Ensure all main containers don't cause horizontal scroll */
.diary, header, .collage-grid, .timeline, .stats-dashboard {
  max-width: 100%;
  box-sizing: border-box;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #2b0a28, #0f0519);
  color: #ffd6e0;
  font-family: 'Quicksand', sans-serif;
  overflow-x: hidden;
  min-height: 100vh;
  overscroll-behavior: none;
  overscroll-behavior-y: none;
}
@media (max-width:600px){ body{ padding-bottom:72px; } }
@media (prefers-reduced-motion: reduce){ .laujournal-topbar{ backdrop-filter:none; } }

.background-hearts {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(rgba(255,182,193,0.15) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: floatHearts 20s linear infinite;
  z-index: -1;
}

@keyframes floatHearts {
  from { background-position: 0 0; }
  to { background-position: 0 -200px; }
}

/* Rose decorative elements */
.rose-decoration {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
}

.floating-rose {
  position: absolute;
  font-size: 1.5rem;
  animation: floatRose 8s linear infinite;
  opacity: 0.4;
}

.floating-rose:nth-child(1) { left: 10%; animation-delay: 0s; }
.floating-rose:nth-child(2) { left: 25%; animation-delay: 2s; }
.floating-rose:nth-child(3) { left: 40%; animation-delay: 4s; }
.floating-rose:nth-child(4) { left: 55%; animation-delay: 1s; }
.floating-rose:nth-child(5) { left: 70%; animation-delay: 3s; }
.floating-rose:nth-child(6) { left: 85%; animation-delay: 5s; }

@keyframes floatRose {
  0% { transform: translateY(100vh) rotate(0deg); }
  100% { transform: translateY(-100px) rotate(360deg); }
}

/* Corner decorations */
.corner-decoration {
  position: fixed;
  font-size: 2rem;
  z-index: 1;
  opacity: 0.6;
  animation: twinkle 3s ease-in-out infinite alternate;
}

.corner-decoration.top-left { top: 20px; left: 20px; }
.corner-decoration.top-right { top: 20px; right: 20px; }
.corner-decoration.bottom-left { bottom: 20px; left: 20px; }
.corner-decoration.bottom-right { bottom: 20px; right: 20px; }

@keyframes twinkle {
  0% { opacity: 0.4; transform: scale(1); }
  100% { opacity: 0.8; transform: scale(1.1); }
}

header {
  padding: 1rem min(2rem, 5vw);
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 100%;
  box-sizing: border-box;
}
.laujournal-topbar{ position:sticky; top:0; z-index:120; background:rgba(43,10,40,0.6); backdrop-filter:blur(10px) saturate(140%); border-bottom:1px solid rgba(255,214,224,0.25); }

.header-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.control-btn {
  background: rgba(255, 153, 204, 0.15);
  border: 1px solid var(--lau-main);
  color: var(--lau-text);
  padding: 0.5rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  min-width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(255, 153, 204, 0.2);
}

.control-btn:hover {
  background: rgba(255, 153, 204, 0.3);
  transform: scale(1.1);
  box-shadow: 0 0 20px var(--lau-main);
}

.fullscreen-btn {
  display: none !important;
}

header h2 {
  font-size: 1.7rem;
  font-family: 'Dancing Script', cursive;
  color: #ff99cc;
}

.back-btn {
  color: #ffd6e0;
  text-decoration: none;
  border: 1px solid #ffd6e0;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.back-btn:hover {
  background-color: #ffd6e0;
  color: #2b0a28;
}

.initials-title {
  text-align: center;
  font-size: 4rem;
  font-family: 'Dancing Script', cursive;
  color: #ff99cc;
  margin: 3rem 0 2rem;
  letter-spacing: 0.2rem;
  text-shadow: 0 0 10px #ff6699aa;
}
/* Bottom tabbar (isolated) */
.laujournal-tabbar { position:fixed; bottom:0; left:0; width:100%; display:flex; justify-content:space-around; align-items:stretch; background:rgba(20,8,24,0.85); backdrop-filter:blur(12px) saturate(140%); border-top:1px solid rgba(255,214,224,0.25); z-index:900; padding:.35rem 0 .3rem; }
.laujournal-tabbar .tabbar-item { flex:1; text-align:center; text-decoration:none; color:#ffd6e0; font-size:.65rem; font-weight:600; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.2rem; padding:.55rem 0 .45rem; border-radius:8px; position:relative; transition:background .35s,color .35s; user-select:none; }
.laujournal-tabbar .tabbar-item .tab-ico { font-size:1.25rem; }
.laujournal-tabbar .tabbar-item:hover { background:rgba(255,214,224,0.08); }
.laujournal-tabbar .tabbar-item:active { transform:translateY(1px); }
.laujournal-tabbar .tabbar-item.active { color:#2b0a28; background:#ffd6e0; box-shadow:0 0 0 1px rgba(255,214,224,0.6), 0 4px 12px -2px rgba(255,214,224,0.6); }
.laujournal-tabbar .tabbar-item.active::after { content:''; position:absolute; top:0; left:50%; transform:translate(-50%,-50%); width:42%; height:4px; border-radius:10px; background:linear-gradient(90deg,#ffd6e0,#ffb3d9 70%); box-shadow:0 0 8px -2px #ffd6e0, 0 0 14px -4px #ffd6e0; }
.laujournal-tabbar .tabbar-indicator { position:absolute; bottom:0; left:0; height:4px; width:40px; background:linear-gradient(90deg,#ffd6e0,#ffb3d9); border-radius:4px 4px 0 0; box-shadow:0 0 8px rgba(255,214,224,0.6); transition: transform .45s cubic-bezier(.22,.8,.25,1), width .35s ease; pointer-events:none; }
@media (prefers-reduced-motion: reduce){ .laujournal-tabbar{ backdrop-filter:none; } }

.collage-grid {
  display: grid;
  /* Always show photos two-by-two (two columns) */
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);
  align-items: stretch;
}

.collage-tile {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 153, 204, 0.25);
  border-radius: 16px;
  padding: 0;
  color: #ffd6e0;
  text-align: left;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow: 0 6px 18px rgba(255, 153, 204, 0.18);
  cursor: pointer;
  animation: fadeIn 0.5s ease forwards;
  opacity: 0;
  position: relative;
  overflow: hidden;
}

.collage-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(255, 153, 204, 0.35);
  border-color: rgba(255, 153, 204, 0.5);
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tile-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.collage-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.collage-tile:hover .collage-img {
  transform: scale(1.05);
}

.tile-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(43,10,40,0) 50%, rgba(43,10,40,0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0.75rem 0.9rem;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.collage-tile:hover .tile-overlay {
  opacity: 1;
}

.tile-title {
  font-family: 'Dancing Script', cursive;
  font-size: 1.2rem;
  color: #ffb3d9;
}

.tile-date {
  font-size: 0.8rem;
  opacity: 0.85;
}

.tile-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem 0.75rem;
}

/* Cute NEW badge */
.new-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: linear-gradient(135deg, var(--lau-main), var(--lau-bright));
  color: var(--lau-dark);
  font-weight: 800;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(255, 153, 204, 0.45), inset 0 1px 2px rgba(255,255,255,0.5);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
  animation: popIn 500ms ease-out, glowPulse 2.5s ease-in-out infinite;
}

.new-badge.small {
  font-size: 0.65rem;
  padding: 2px 8px;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
}

@keyframes popIn {
  0% { transform: translateY(-6px) scale(0.8); opacity: 0; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}

@keyframes glowPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 153, 204, 0.6); }
  50% { box-shadow: 0 0 0 6px rgba(255, 153, 204, 0.0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 153, 204, 0.6); }
}

.collage-tile h3 {
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
  font-family: 'Dancing Script', cursive;
  color: #ffb3d9;
}

.collage-desc {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background: rgba(15, 5, 25, 0.95);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 2rem;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.lightbox img {
  max-width: 100%;
  max-height: 60vh;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(255, 153, 204, 0.6);
  object-fit: contain;
}

.lightbox-caption {
  color: #ffd6e0;
  font-size: 1rem;
  text-align: center;
  font-style: italic;
  margin: 0;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 40px;
  font-size: 2rem;
  color: #ffd6e0;
  cursor: pointer;
  transition: transform 0.2s ease, color 0.3s ease;
  z-index: 1001;
}

.lightbox-close:hover {
  transform: scale(1.2);
  color: #ff99cc;
}

/* Memory Notes Section */
.memory-notes-section {
  width: 100%;
  max-width: 600px;
  background: rgba(255, 153, 204, 0.1);
  border: 1px solid var(--lau-main);
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 1rem;
}

.notes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 153, 204, 0.3);
}

.notes-header h4 {
  margin: 0;
  color: var(--lau-main);
  font-family: 'Dancing Script', cursive;
  font-size: 1.3rem;
}

.add-note-btn {
  background: var(--lau-main);
  color: var(--lau-dark);
  border: none;
  padding: 0.5rem 0.85rem;
  border-radius: 12px;
  cursor: pointer;
  font-family: 'Quicksand', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  transition: all 0.3s ease;
}

.add-note-btn:hover {
  background: var(--lau-bright);
  transform: scale(1.05);
}

.notes-container {
  min-height: 60px;
  margin-bottom: 1rem;
}

/* Lightbox nav buttons next to add-note */
.lightbox-control-group { display:flex; align-items:center; gap:.5rem; }
.lightbox-nav-btn {
  background: rgba(255,153,204,0.12);
  color: var(--lau-text);
  border: 1px solid rgba(255,153,204,0.5);
  width: 40px; height: 40px;
  border-radius: 10px;
  display: inline-flex; align-items:center; justify-content:center;
  cursor: pointer;
  font-size: 1.1rem; font-weight:700; line-height:1;
  transition: background .25s, transform .2s, box-shadow .25s;
}
.lightbox-nav-btn:hover { background: rgba(255,153,204,0.25); transform: translateY(-2px); box-shadow: 0 6px 14px -6px rgba(255,153,204,0.5); }
.lightbox-nav-btn:active { transform: translateY(0); }

.memory-note {
  background: rgba(255, 153, 204, 0.05);
  border: 1px solid rgba(255, 153, 204, 0.2);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 0.8rem;
  position: relative;
  transition: all 0.3s ease;
}

.memory-note:hover {
  background: rgba(255, 153, 204, 0.1);
  border-color: var(--lau-main);
}

.note-delete {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: none;
  border: none;
  color: #ff6bb3;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.2rem;
  border-radius: 50%;
  transition: all 0.3s ease;
  opacity: 0.7;
}

.note-delete:hover {
  background: rgba(255, 107, 179, 0.2);
  opacity: 1;
  transform: scale(1.1);
}

.note-text {
  color: var(--lau-text);
  line-height: 1.5;
  margin-bottom: 0.5rem;
  padding-right: 2rem;
}

.note-date {
  font-size: 0.8rem;
  opacity: 0.7;
  font-style: italic;
  color: var(--lau-main);
}

.add-note-form {
  background: rgba(255, 153, 204, 0.05);
  border: 1px solid rgba(255, 153, 204, 0.2);
  border-radius: 8px;
  padding: 1rem;
}

.add-note-form textarea {
  width: 100%;
  min-height: 80px;
  background: rgba(255, 153, 204, 0.1);
  border: 1px solid var(--lau-main);
  border-radius: 8px;
  padding: 0.8rem;
  color: var(--lau-text);
  font-family: 'Quicksand', sans-serif;
  font-size: 0.9rem;
  resize: vertical;
  margin-bottom: 1rem;
}

.add-note-form textarea::placeholder {
  color: rgba(255, 214, 224, 0.6);
  font-style: italic;
}

.add-note-form textarea:focus {
  outline: none;
  border-color: var(--lau-bright);
  box-shadow: 0 0 10px rgba(255, 153, 204, 0.3);
}

.note-actions {
  display: flex;
  gap: 0.8rem;
  justify-content: flex-end;
}

.save-note-btn, .cancel-note-btn {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  font-family: 'Quicksand', sans-serif;
  font-size: 0.85rem;
  font-weight: bold;
  transition: all 0.3s ease;
}

.save-note-btn {
  background: var(--lau-main);
  color: var(--lau-dark);
}

.save-note-btn:hover {
  background: var(--lau-bright);
  transform: scale(1.05);
}

.cancel-note-btn {
  background: rgba(255, 153, 204, 0.2);
  color: var(--lau-text);
}

.cancel-note-btn:hover {
  background: rgba(255, 153, 204, 0.3);
  transform: scale(1.05);
}

/* Timeline */
.timeline {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 2rem;
  margin: 2rem 1rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  border-bottom: 2px dashed rgba(255, 153, 204, 0.4);
  position: relative;
}

.timeline-year {
  display: flex;
  align-items: center;
  margin: 0 1rem;
}

.timeline-year-label {
  background: var(--lau-main);
  color: var(--lau-dark);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: bold;
  font-size: 0.9rem;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(255, 153, 204, 0.3);
}

.timeline-point {
  position: relative;
  flex: 0 0 auto;
  text-align: center;
}

.timeline-point::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: #ff99cc;
  border-radius: 50%;
  box-shadow: 0 0 8px #ff6699;
}

.timeline-point span {
  display: block;
  margin-top: 1rem;
  font-size: 0.8rem;
  color: #ffd6e0;
  white-space: nowrap;
  font-style: italic;
}

.timeline-img {
  display: block;
  width: 65px;
  height: 65px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid rgba(255, 153, 204, 0.5);
  margin: 0 auto 0.3rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.timeline-img:hover {
  transform: scale(1.15);
  box-shadow: 0 0 10px #ff99ccaa;
}

/* Responsive Design */
@media (max-width: 768px) {
  /* Keep overlay visible on touch devices for readability */
  .tile-overlay { opacity: 1; }
  .collage-grid {
    /* Keep exactly two columns on small screens as well */
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9rem;
    padding: 1rem;
  }
  .tile-media { aspect-ratio: 3 / 4; }
  .tile-title { font-size: 1.05rem; }
  .tile-date { font-size: 0.75rem; }
  .header-controls {
    gap: 0.5rem;
  }
  
  .control-btn {
  min-width: 44px;
  height: 44px;
  font-size: 1.15rem;
  }
  
  .stats-dashboard, .on-this-day {
    padding: 1rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .charts-section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .view-controls {
    padding: 0 1rem;
    gap: 0.5rem;
  }
  
  .view-toggle {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }
  
  .mosaic-container {
    padding: 1rem;
  }
  
  .mosaic-date-group {
    columns: 1;
  }
  
  .timeline {
    gap: 1rem;
    margin: 1rem 0.5rem;
  }
  
  .timeline-img {
    width: 50px;
    height: 50px;
  }
  
  .lightbox {
    padding: 1rem;
  }
  
  .memory-notes-section {
    padding: 1rem;
  }
  
  /* Keep notes title and controls on a single row */
  .notes-header { 
    flex-direction: row !important; 
    align-items: center !important; 
    gap: .5rem;
    flex-wrap: nowrap !important;
    justify-content: space-between !important;
  }
  .notes-header h4 { 
    font-size: 1rem; 
    white-space: nowrap;
    margin: 0 !important;
  }
  .lightbox-control-group { 
    flex-shrink: 0; 
    gap: .35rem;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .lightbox-nav-btn { width: 38px; height: 38px; }
  .add-note-btn { align-self: auto; padding: 0.5rem 0.8rem; }
}

@media (max-width: 480px) {
  .initials-title {
    font-size: 3rem;
    margin: 2rem 0 1.5rem;
  }
  
  .collage-grid { padding: 0.75rem 1rem 1.25rem; }
  
  .timeline-point span {
    font-size: 0.7rem;
  }
  
  .timeline-year-label {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }
  /* Extra-tight layout for very small screens */
  .notes-header h4 { font-size: 1rem; }
  .lightbox-nav-btn { width: 36px; height: 36px; }
  .add-note-btn { padding: 0.5rem 0.8rem; }
}

/* Statistics Dashboard */
.stats-dashboard {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(15, 5, 25, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  overflow-y: auto;
  padding: 2rem;
  box-sizing: border-box;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--lau-main);
  padding-bottom: 1rem;
}

.dashboard-header h3 {
  color: var(--lau-main);
  font-size: 1.8rem;
  margin: 0;
  font-family: 'Dancing Script', cursive;
}

.close-dashboard {
  background: none;
  border: none;
  color: var(--lau-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.close-dashboard:hover {
  background: rgba(255, 153, 204, 0.2);
  transform: scale(1.1);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: rgba(255, 153, 204, 0.1);
  border: 1px solid var(--lau-main);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(255, 153, 204, 0.3);
}

.stat-icon {
  font-size: 2.5rem;
  opacity: 0.8;
}

.stat-content {
  flex: 1;
}

.stat-number {
  font-size: 2rem;
  font-weight: bold;
  color: var(--lau-main);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.charts-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.chart-card {
  background: rgba(255, 153, 204, 0.1);
  border: 1px solid var(--lau-main);
  border-radius: 12px;
  padding: 1.5rem;
}

.chart-card h4 {
  color: var(--lau-main);
  margin-bottom: 1rem;
  font-family: 'Dancing Script', cursive;
  font-size: 1.3rem;
}

.year-chart {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.chart-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.chart-label {
  min-width: 60px;
  font-weight: bold;
  color: var(--lau-main);
}

.chart-fill {
  height: 20px;
  background: linear-gradient(90deg, var(--lau-main), var(--lau-bright));
  border-radius: 10px;
  transition: width 0.5s ease;
}

.chart-value {
  min-width: 30px;
  text-align: center;
  font-weight: bold;
}

.recent-activity {
  background: rgba(255, 153, 204, 0.1);
  border: 1px solid var(--lau-main);
  border-radius: 12px;
  padding: 1.5rem;
}

.recent-activity h4 {
  color: var(--lau-main);
  margin-bottom: 1rem;
  font-family: 'Dancing Script', cursive;
  font-size: 1.3rem;
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem;
  background: rgba(255, 153, 204, 0.05);
  border-radius: 8px;
  border-left: 3px solid var(--lau-main);
}

.activity-icon {
  font-size: 1.5rem;
}

.activity-text {
  flex: 1;
}

.activity-time {
  font-size: 0.8rem;
  opacity: 0.7;
  font-style: italic;
}

/* On This Day Section */
.on-this-day {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(15, 5, 25, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  overflow-y: auto;
  padding: 2rem;
  box-sizing: border-box;
}

.today-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--lau-main);
  padding-bottom: 1rem;
}

.today-header h3 {
  color: var(--lau-main);
  font-size: 1.8rem;
  margin: 0;
  font-family: 'Dancing Script', cursive;
}

.close-today {
  background: none;
  border: none;
  color: var(--lau-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.close-today:hover {
  background: rgba(255, 153, 204, 0.2);
  transform: scale(1.1);
}

.memory-year {
  margin-bottom: 2rem;
  background: rgba(255, 153, 204, 0.1);
  border: 1px solid var(--lau-main);
  border-radius: 12px;
  padding: 1.5rem;
}

.year-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 153, 204, 0.3);
}

.year-header span:first-child {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--lau-main);
}

.years-ago {
  font-style: italic;
  opacity: 0.8;
  font-size: 0.9rem;
}

.year-photos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 1rem;
}

.today-photo {
  position: relative;
  cursor: pointer;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.today-photo:hover {
  transform: scale(1.05);
}

.today-photo img {
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.today-photo-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: white;
  padding: 0.5rem;
  font-size: 0.8rem;
  text-align: center;
}

.no-memories {
  text-align: center;
  color: var(--lau-main);
  font-style: italic;
  padding: 2rem;
  font-size: 1.1rem;
}

/* View Controls */
.view-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 2rem 0;
  padding: 0 2rem;
}

.view-toggle {
  background: rgba(255, 153, 204, 0.12);
  border: 1px solid rgba(255,153,204,0.5);
  color: var(--lau-text);
  padding: 0.55rem 0.85rem;
  border-radius: 14px;
  cursor: pointer;
  font-family: 'Quicksand', sans-serif;
  font-size: 1.15rem; /* icon size */
  line-height: 1;
  transition: background .25s, transform .25s, box-shadow .25s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}

.view-toggle:hover {
  background: rgba(255, 153, 204, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 6px 14px -4px rgba(255,153,204,0.5);
}

.view-toggle.active {
  background: linear-gradient(135deg,var(--lau-main),var(--lau-bright));
  color: var(--lau-dark);
  box-shadow: 0 6px 18px -4px rgba(255,153,204,0.55);
  border-color: var(--lau-main);
}

/* Mosaic Container */
.mosaic-container {
  display: none;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.mosaic-container.active {
  display: block;
}

.mosaic-date-group {
  margin-bottom: 3rem;
}

.mosaic-date-header {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--lau-main);
  margin-bottom: 1.5rem;
  text-align: center;
  padding: 1rem;
  background: rgba(255, 153, 204, 0.1);
  border-radius: 12px;
  border: 1px solid var(--lau-main);
  font-family: 'Dancing Script', cursive;
}

.mosaic-item {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 153, 204, 0.2);
}

.mosaic-item:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 25px rgba(255, 153, 204, 0.4);
}

.mosaic-item img {
  width: 100%;
  display: block;
  border-radius: 12px;
}

.mosaic-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(43, 10, 40, 0.9));
  color: var(--lau-text);
  padding: 1rem;
  font-size: 0.9rem;
  line-height: 1.4;
  text-align: center;
  font-family: 'Dancing Script', cursive;
}

/* Presentation Overlay */
.presentation-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, rgba(43,10,40,0.85), rgba(15,5,25,0.95));
  backdrop-filter: blur(14px) saturate(160%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1500;
  animation: fadeInOverlay .6s ease;
}

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

.presentation-content {
  max-width: min(1080px, 90vw);
  max-height: 85vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  position: relative;
  /* Leave space so controls never overlap the caption */
  padding-bottom: 88px;
}

.presentation-image {
  width: 100%;
  height: 70vh;
  object-fit: contain;
  border-radius: 24px;
  box-shadow: 0 20px 50px -10px rgba(255,153,204,0.5), 0 0 0 1px rgba(255,153,204,0.4);
  animation: slideInPhoto .8s cubic-bezier(.16,.8,.3,1);
}

@keyframes slideInPhoto {
  0% { opacity:0; transform: translateY(25px) scale(.96); }
  100% { opacity:1; transform: translateY(0) scale(1); }
}

.presentation-caption {
  font-family: 'Dancing Script', cursive;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--lau-main);
  text-shadow: 0 0 12px rgba(255,153,204,0.4);
  letter-spacing: .05em;
  text-align: center;
  max-width: 90%;
  line-height: 1.3;
  animation: captionFade .8s ease .15s both;
  margin: 0.25rem 0 0.25rem;
}
.presentation-caption .presentation-title { display:inline-block; font-weight:600; }
.presentation-caption .presentation-date { display:inline-block; font-size: clamp(.8rem,1.4vw,1.05rem); opacity:.85; font-family:'Quicksand',sans-serif; letter-spacing:.03em; }

@keyframes captionFade { 0% { opacity:0; transform: translateY(10px); } 100% { opacity:1; transform: translateY(0);} }

.presentation-controls {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: .75rem;
  background: rgba(43,10,40,0.45);
  padding: .6rem .9rem;
  border:1px solid rgba(255,153,204,0.35);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px -6px rgba(255,153,204,0.4);
}

.presentation-btn {
  background: linear-gradient(135deg, var(--lau-main), var(--lau-bright));
  border: none;
  color: var(--lau-dark);
  font-size: 1.2rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  box-shadow: 0 4px 14px -4px rgba(255,153,204,.6);
  transition: transform .3s, box-shadow .3s;
}

.presentation-btn:hover { transform: translateY(-3px); box-shadow:0 6px 18px -4px rgba(255,153,204,.7); }
.presentation-btn:active { transform: translateY(1px); }

@media (max-width: 768px) {
  .presentation-image { height: 60vh; border-radius: 18px; }
  .presentation-caption { font-size: 1.4rem; }
  .presentation-controls { bottom: 6px; }
  .presentation-content { padding-bottom: 78px; }
  .presentation-btn { width:40px; height:40px; font-size:1.05rem; }
}

/* Hide scroll when presentation active */
body.presentation-active { overflow: hidden; }

/* Responsive Mosaic Layout */
@media (min-width: 768px) {
  .mosaic-date-group {
    columns: 2;
    column-gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .mosaic-date-group {
    columns: 3;
    column-gap: 2rem;
  }
}

@media (min-width: 1200px) {
  .mosaic-date-group {
    columns: 4;
    column-gap: 2rem;
  }
}

/* ============================================
   PHOTO ACTIONS (Favorite, Share, Download)
   ============================================ */

/* Action buttons in lightbox control group */
.action-btn {
  background: rgba(255, 153, 204, 0.15);
  border: 1px solid var(--lau-main);
  color: var(--lau-text);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.action-btn:hover {
  background: var(--lau-main);
  color: var(--lau-dark);
  transform: scale(1.1);
}

.favorite-star-btn.active {
  background: var(--lau-bright);
  color: #fff;
  animation: starPulse 0.5s ease;
}

@keyframes starPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

/* Divider in control group */
.controls-divider {
  color: var(--lau-main);
  opacity: 0.3;
  font-size: 1.2rem;
  user-select: none;
}

/* Favorite button in grid tiles */
.favorite-tile-btn {
  background: rgba(255, 153, 204, 0.1);
  border: 1px solid rgba(255, 153, 204, 0.3);
  color: var(--lau-text);
  padding: 0.3rem 0.6rem;
  border-radius: 12px;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s ease;
  opacity: 0.7;
}

.favorite-tile-btn:hover,
.favorite-tile-btn.active {
  background: rgba(255, 153, 204, 0.2);
  opacity: 1;
  transform: scale(1.05);
}

.favorite-tile-btn.active {
  border-color: var(--lau-bright);
}

/* ============================================
   SKELETON SCREENS
   ============================================ */

.skeleton-note {
  padding: 1rem;
  background: rgba(255, 153, 204, 0.05);
  border-radius: 8px;
  margin-bottom: 0.5rem;
}

.skeleton-line {
  height: 12px;
  background: linear-gradient(
    90deg,
    rgba(255, 153, 204, 0.1) 25%,
    rgba(255, 153, 204, 0.2) 50%,
    rgba(255, 153, 204, 0.1) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.skeleton-tile {
  background: rgba(255, 153, 204, 0.05);
  border: 1px solid rgba(255, 153, 204, 0.15);
  border-radius: 16px;
  padding: 0;
  overflow: hidden;
}

.skeleton-image {
  width: 100%;
  height: 250px;
  background: linear-gradient(
    90deg,
    rgba(255, 153, 204, 0.1) 25%,
    rgba(255, 153, 204, 0.2) 50%,
    rgba(255, 153, 204, 0.1) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-text {
  height: 60px;
  padding: 1rem;
  background: linear-gradient(
    90deg,
    rgba(255, 153, 204, 0.08) 25%,
    rgba(255, 153, 204, 0.15) 50%,
    rgba(255, 153, 204, 0.08) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

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

/* ============================================
   LIGHTBOX ANIMATIONS
   ============================================ */

.lightbox-enter {
  animation: lightboxFadeIn 0.3s ease;
}

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

.lightbox-img {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Pinch to zoom support */
.lightbox-img.zoomed {
  cursor: move;
}

/* ============================================
   PULL TO REFRESH
   ============================================ */

.pull-refresh-indicator {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: var(--lau-main);
  color: var(--lau-dark);
  padding: 0.5rem 1.5rem;
  border-radius: 0 0 12px 12px;
  font-size: 0.9rem;
  font-weight: bold;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    transform: translateX(-50%) translateY(-100%);
  }
  to {
    transform: translateX(-50%) translateY(0);
  }
}

/* ============================================
   PRESENTATION MODE TRANSITIONS
   ============================================ */

#presentation-image {
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.presentation-caption {
  animation: captionSlideUp 0.5s ease;
}

@keyframes captionSlideUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* ============================================
   MOBILE OPTIMIZATIONS
   ============================================ */

@media (max-width: 768px) {
  .action-btn {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
  
  .favorite-tile-btn {
    font-size: 0.9rem;
    padding: 0.25rem 0.5rem;
  }
  
  .controls-divider {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .action-btn {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
  }
  
  .favorite-tile-btn {
    font-size: 0.85rem;
    padding: 0.2rem 0.4rem;
  }
  
  .controls-divider {
    font-size: 0.9rem;
    margin: 0 0.1rem;
  }
  
  .lightbox-control-group {
    gap: 0.4rem;
  }
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
}