/* ===================================
   CSS RESET & BASE STYLES
   =================================== */

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

:root {
  /* Pastel Green Colors - Art Gallery Theme */
  --color-primary: #b8e6d5; /* Mint green */
  --color-secondary: #d4e9e2; /* Sage green */
  --color-tertiary: #e8f5e9; /* Light green */
  --color-accent: #d4af37; /* Gold accent */
  --color-accent-light: #f5e6c8; /* Light gold */

  /* Additional Greens */
  --color-green-soft: #c8e6c9; /* Soft green */
  --color-green-pale: #e0f2f1; /* Pale green */
  --color-green-mist: #f1f8f6; /* Green mist */

  /* Text Colors */
  --color-text-dark: #2c5f2d; /* Dark green */
  --color-text-medium: #4a7c59; /* Medium green */
  --color-text-light: #6b9276; /* Light green */
  --color-white: #ffffff;
  --color-black: #1a1a1a;

  /* Backgrounds */
  --bg-primary: #fafffe; /* Off-white with green tint */
  --bg-secondary: #f5faf8; /* Light background */
  --bg-card: #ffffff;

  /* Shadows & Effects */
  --shadow-sm: 0 2px 8px rgba(44, 95, 45, 0.08);
  --shadow-md: 0 4px 16px rgba(44, 95, 45, 0.12);
  --shadow-lg: 0 8px 32px rgba(44, 95, 45, 0.16);
  --shadow-xl: 0 16px 48px rgba(44, 95, 45, 0.2);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(184, 230, 213, 0.3);

  /* Typography */
  --font-heading: "Playfair Display", serif;
  --font-body: "Montserrat", sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-dark);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-dark);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}
h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}
h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}
h4 {
  font-size: 1.5rem;
}
h5 {
  font-size: 1.25rem;
}
h6 {
  font-size: 1.125rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--color-text-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

/* ===================================
   LAYOUT
   =================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

/* ===================================
   NAVIGATION
   =================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-link {
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: transform var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--color-text-dark);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

/* ===================================
   HERO SECTION
   =================================== */

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(
    135deg,
    var(--color-tertiary) 0%,
    var(--bg-primary) 50%,
    var(--color-secondary) 100%
  );
  padding-top: 80px;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  padding: var(--spacing-xl);
  position: relative;
  z-index: 2;
}

.hero-title {
  margin-bottom: var(--spacing-md);
  background: linear-gradient(
    135deg,
    var(--color-text-dark),
    var(--color-accent)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--color-text-medium);
  margin-bottom: var(--spacing-xl);
  font-weight: 300;
}

.hero-date {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  flex-wrap: wrap;
}

.date-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--glass-border);
  min-width: 120px;
  transition: transform var(--transition-base);
}

.date-card:hover {
  transform: translateY(-8px);
}

.date-number {
  display: block;
  font-size: 3rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.date-label {
  display: block;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-medium);
  margin-top: var(--spacing-xs);
}

.hero-message {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text-medium);
  max-width: 600px;
  margin: var(--spacing-xl) auto;
  font-style: italic;
}

/* ===================================
   BUTTONS
   =================================== */

.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  font-family: var(--font-body);
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  color: var(--color-text-dark);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-text-dark);
}

.btn-secondary:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

/* ===================================
   SECTION HEADERS
   =================================== */

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title {
  margin-bottom: var(--spacing-sm);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
}

.section-subtitle {
  color: var(--color-text-medium);
  font-size: 1.125rem;
  max-width: 600px;
  margin: var(--spacing-md) auto 0;
}

/* ===================================
   TIMELINE
   =================================== */

.timeline-section {
  background: var(--bg-secondary);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-xl) 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: linear-gradient(
    180deg,
    var(--color-primary),
    var(--color-accent)
  );
  border-radius: var(--radius-full);
}

.timeline-item {
  display: flex;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  width: calc(50% - 30px);
  background: var(--bg-card);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

.timeline-content:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.timeline-date {
  font-weight: 600;
  color: var(--color-accent);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

.timeline-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-dark);
}

.timeline-description {
  color: var(--color-text-medium);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.timeline-media {
  width: 100%;
  border-radius: var(--radius-md);
  margin-top: var(--spacing-sm);
  cursor: pointer;
  transition: transform var(--transition-base);
}

.timeline-media:hover {
  transform: scale(1.02);
}

.timeline-marker {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  border: 4px solid var(--bg-primary);
  border-radius: var(--radius-full);
  z-index: 10;
  box-shadow: var(--shadow-md);
}

/* ===================================
   GALLERY
   =================================== */

.gallery-section {
  background: var(--bg-primary);
}

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--bg-card);
  border: 2px solid var(--color-secondary);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--color-text-dark);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: all var(--transition-base);
  aspect-ratio: 1;
}

.gallery-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.gallery-item img,
.gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img,
.gallery-item:hover video {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(44, 95, 45, 0.8) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-md);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  color: var(--color-white);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.gallery-category {
  color: var(--color-accent-light);
  font-size: 0.875rem;
}

/* ===================================
   NOTES
   =================================== */

.notes-section {
  background: var(--bg-secondary);
}

.notes-container {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.notes-sidebar {
  position: sticky;
  top: 100px;
}

.notes-sidebar .btn-primary {
  width: 100%;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.notes-sidebar .btn-primary span {
  font-size: 1.5rem;
  line-height: 1;
}

.notes-filters {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.notes-filters .filter-btn {
  width: 100%;
  text-align: left;
  justify-content: flex-start;
  border-radius: var(--radius-md);
}

.search-box input {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-secondary);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  background: var(--bg-card);
  color: var(--color-text-dark);
  transition: border-color var(--transition-fast);
}

.search-box input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.note-card {
  background: var(--bg-card);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--color-primary);
  transition: all var(--transition-base);
  cursor: pointer;
}

.note-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--color-accent);
}

.note-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.note-category-badge {
  font-size: 1.25rem;
}

.note-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.note-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  color: var(--color-text-medium);
  transition: color var(--transition-fast);
}

.note-btn:hover {
  color: var(--color-accent);
}

.note-title {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-dark);
}

.note-content {
  color: var(--color-text-medium);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

/* ===================================
   MOOD TRACKER
   =================================== */

.mood-section {
  background: var(--bg-primary);
}

.mood-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.mood-input-panel {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.mood-input-panel h3 {
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.mood-selector {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.mood-btn {
  aspect-ratio: 1;
  font-size: 2rem;
  background: var(--bg-secondary);
  border: 3px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.mood-btn:hover {
  transform: scale(1.1);
  border-color: var(--color-primary);
}

.mood-btn.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  transform: scale(1.1);
}

.mood-input-panel textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-secondary);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  resize: vertical;
  margin-bottom: var(--spacing-md);
  background: var(--bg-secondary);
}

.mood-input-panel textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.mood-calendar,
.mood-stats {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.mood-stats {
  grid-column: 1 / -1;
}

/* ===================================
   GAMES
   =================================== */

.games-section {
  background: var(--bg-secondary);
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.game-card {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.game-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.game-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
}

.game-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-dark);
}

.game-card p {
  color: var(--color-text-medium);
  margin-bottom: var(--spacing-lg);
}

/* ===================================
   MODALS
   =================================== */

.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.8);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  z-index: 10000;
}

.modal-content.large {
  max-width: 900px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-secondary);
}

.modal-header h3 {
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--color-text-medium);
  transition: color var(--transition-fast);
  line-height: 1;
}

.modal-close:hover {
  color: var(--color-accent);
}

.modal-body {
  padding: var(--spacing-lg);
}

/* Lightbox Specific */
.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  z-index: 10000;
}

.lightbox-media img,
.lightbox-media video {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.lightbox-close {
  position: absolute;
  top: -50px;
  right: 0;
  background: var(--bg-card);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  font-size: 2rem;
  cursor: pointer;
  color: var(--color-text-dark);
  transition: all var(--transition-fast);
  line-height: 1;
}

.lightbox-close:hover {
  background: var(--color-accent);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  font-size: 2rem;
  cursor: pointer;
  color: var(--color-text-dark);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
  line-height: 1;
}

.lightbox-prev {
  left: -70px;
}
.lightbox-next {
  right: -70px;
}

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

.lightbox-caption {
  text-align: center;
  margin-top: var(--spacing-md);
  color: var(--color-white);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
}

/* Form Styles */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-secondary);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  background: var(--bg-secondary);
  color: var(--color-text-dark);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
}

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

.footer {
  background: linear-gradient(
    135deg,
    var(--color-secondary),
    var(--color-primary)
  );
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.footer-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-dark);
}

.footer-subtext {
  color: var(--color-text-medium);
  margin-bottom: var(--spacing-xs);
}

.footer-date {
  color: var(--color-accent);
  font-weight: 600;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    width: 100%;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transition: left var(--transition-base);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    flex-direction: row !important;
  }

  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px;
  }

  .timeline-marker {
    left: 20px;
  }

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

  .notes-sidebar {
    position: static;
  }

  .notes-filters {
    flex-direction: row;
    flex-wrap: wrap;
  }

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

  .hero-date {
    gap: var(--spacing-sm);
  }

  .date-card {
    min-width: 100px;
    padding: var(--spacing-md);
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }

  .lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }

  .lightbox-prev {
    left: 10px;
  }
  .lightbox-next {
    right: 10px;
  }
}

/* ===================================
   UPLOAD SECTION
   =================================== */

.upload-section {
  background: var(--bg-secondary);
}

.upload-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.upload-form-card,
.upload-preview-card {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--glass-border);
}

.upload-form-card h3,
.upload-preview-card h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-dark);
  font-size: 1.5rem;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-text-dark);
  font-size: 0.9375rem;
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-secondary);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--bg-primary);
  color: var(--color-text-dark);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(184, 230, 213, 0.2);
}

.file-input-wrapper {
  position: relative;
  overflow: hidden;
  display: inline-block;
  width: 100%;
}

.file-input-wrapper input[type="file"] {
  position: absolute;
  left: -9999px;
}

.file-input-label {
  display: block;
  padding: var(--spacing-sm);
  background: var(--bg-primary);
  border: 2px dashed var(--color-secondary);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-text-medium);
}

.file-input-wrapper:hover .file-input-label {
  border-color: var(--color-primary);
  background: var(--color-tertiary);
}

.form-hint {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: 0.8125rem;
  color: var(--color-text-light);
  font-style: italic;
}

.form-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

.form-actions button {
  flex: 1;
}

.form-actions .btn-primary span {
  font-size: 1.25rem;
}

/* Upload Preview */
.upload-preview-empty {
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 2px dashed var(--color-secondary);
  margin-bottom: var(--spacing-lg);
}

.preview-placeholder {
  text-align: center;
  color: var(--color-text-light);
}

.preview-icon {
  font-size: 4rem;
  display: block;
  margin-bottom: var(--spacing-sm);
}

#uploadPreview img,
#uploadPreview video {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

#uploadPreview.has-preview {
  min-height: auto;
  border: none;
  background: transparent;
}

/* Upload Tools */
.upload-tools {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}

.upload-tools h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-dark);
  font-size: 1.125rem;
}

.tools-description {
  font-size: 0.875rem;
  color: var(--color-text-medium);
  margin-bottom: var(--spacing-md);
}

.tools-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.tools-buttons button {
  width: 100%;
  justify-content: center;
}

/* Uploaded Memories Section */
.uploaded-memories-section {
  margin-top: var(--spacing-3xl);
}

.uploaded-memories-section h3 {
  margin-bottom: var(--spacing-lg);
  text-align: center;
  color: var(--color-text-dark);
}

.uploaded-memories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.uploaded-memory-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid var(--glass-border);
}

.uploaded-memory-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.uploaded-memory-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.uploaded-memory-content {
  padding: var(--spacing-md);
}

.uploaded-memory-date {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.uploaded-memory-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-xs);
}

.uploaded-memory-description {
  font-size: 0.875rem;
  color: var(--color-text-medium);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.uploaded-memory-category {
  display: inline-block;
  margin-top: var(--spacing-sm);
  padding: 0.25rem 0.75rem;
  background: var(--color-tertiary);
  color: var(--color-text-dark);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.uploaded-memory-actions {
  display: flex;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
}

.memory-action-btn {
  flex: 1;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: transparent;
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--color-text-dark);
  transition: all var(--transition-fast);
}

.memory-action-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.memory-action-btn.delete {
  color: #c62828;
  border-color: #c62828;
}

.memory-action-btn.delete:hover {
  background: #c62828;
  color: white;
}

.empty-uploaded-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-3xl);
  color: var(--color-text-medium);
}

.empty-uploaded-state p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
}

.empty-uploaded-state small {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Responsive Upload Section */
@media (max-width: 768px) {
  .upload-container {
    grid-template-columns: 1fr;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .uploaded-memories-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .uploaded-memories-grid {
    grid-template-columns: 1fr;
  }
}