/* Bento Design System — tokens & foundations */
:root {
  --color-primary: #FAD4C0;
  --color-secondary: #80A1C1;
  --color-success: #16A34A;
  --color-warning: #D97706;
  --color-danger: #DC2626;
  --color-surface: #FFF5E6;
  --color-card: #FFFFFF;
  --color-text: #111827;
  --color-text-muted: #4B5563;
  --color-border: rgba(17, 24, 39, 0.12);
  --color-focus: #80A1C1;
  --radius-sm: 4px;
  --radius-md: 8px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --shadow-sm: 0 1px 3px rgba(17, 24, 39, 0.08);
  --shadow-md: 0 4px 12px rgba(17, 24, 39, 0.1);
}

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

html {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  background: var(--color-surface);
  color: var(--color-text);
}

h1, h2, h3 {
  margin: 0 0 var(--space-3);
  font-weight: 600;
  line-height: 1.25;
}

h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }

p { margin: 0 0 var(--space-3); }

a {
  color: var(--color-secondary);
  text-decoration: none;
}

a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.label-caps {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.muted { color: var(--color-text-muted); font-size: var(--text-sm); }

/* Layout shell */
.site-header {
  flex-shrink: 0;
}

main.container {
  flex: 1 0 auto;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-4);
}

.site-header,
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
}

.site-footer {
  flex-shrink: 0;
  border-bottom: none;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.logo {
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  text-decoration: none;
}

.logo:hover { text-decoration: none; }

.site-header nav a {
  font-size: var(--text-sm);
  font-weight: 500;
}

/* Buttons */
.btn,
button.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: var(--color-primary);
  color: var(--color-text);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}

.btn:hover {
  background: #f5c4a8;
  text-decoration: none;
}

.btn:active { transform: scale(0.98); }

.btn.secondary {
  background: var(--color-secondary);
  color: #fff;
}

.btn.secondary:hover { background: #6d8fb0; }

.btn.danger,
button.danger {
  background: var(--color-danger);
  color: #fff;
}

.btn.danger:hover,
button.danger:hover { background: #b91c1c; }

.btn:disabled,
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Cards */
.bento-card,
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.bento-card h3,
.card h3 {
  margin-bottom: var(--space-3);
}

/* Bento grid */
.bento-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(12, 1fr);
}

.bento-span-4 { grid-column: span 4; }
.bento-span-6 { grid-column: span 6; }
.bento-span-8 { grid-column: span 8; }
.bento-span-12 { grid-column: span 12; }

.bento-hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.bento-hero h1 { margin-bottom: 0; }

.empty-state {
  text-align: center;
  padding: var(--space-6) var(--space-4);
}

.empty-state p { margin-bottom: var(--space-4); }

/* Event cards (dashboard) */
.event-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.event-card-header {
  flex: 1;
}

.event-card-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.form-grid .full { grid-column: 1 / -1; }

.form-grid label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-1);
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="file"],
textarea,
select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-card);
  color: var(--color-text);
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  border-color: var(--color-secondary);
}

textarea { resize: vertical; }

/* Alerts */
.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.alert.error {
  background: rgba(220, 38, 38, 0.08);
  color: var(--color-danger);
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.alert.success {
  background: rgba(22, 163, 74, 0.08);
  color: var(--color-success);
  border: 1px solid rgba(22, 163, 74, 0.2);
}

/* Auth */
.auth-wrap {
  display: flex;
  justify-content: center;
  padding: var(--space-6) 0;
}

.auth-card {
  width: 100%;
  max-width: 400px;
}

.auth-card form label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.auth-card input {
  margin-top: var(--space-1);
}

/* Key-value list */
.kv {
  list-style: none;
  padding: 0;
  margin: 0;
}

.kv li {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}

.kv li:last-child { border-bottom: none; }

.kv code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--color-surface);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

/* QR code */
.qr-code {
  max-width: 180px;
  background: #fff;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

/* Thumbs grid */
.thumbs {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--space-3);
}

.thumbs img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

/* Frame picker (guest upload) */
.frame-picker {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.frame-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  min-width: 88px;
  max-width: 120px;
  background: var(--color-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  font-size: var(--text-xs);
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.frame-option:hover {
  border-color: var(--color-secondary);
}

.frame-option.is-selected {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 2px rgba(128, 161, 193, 0.35);
}

.frame-option img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.frame-option-label {
  text-align: center;
  line-height: 1.2;
}

/* Frame admin list */
.frame-admin-list {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
  display: grid;
  gap: var(--space-4);
}

.frame-admin-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.frame-admin-preview {
  width: 100px;
  height: 100px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--color-card);
  border: 1px solid var(--color-border);
}

.frame-admin-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.frame-add-form {
  margin-bottom: var(--space-3);
}

/* Pending comments (admin) */
.pending-comments {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-3);
}

.pending-comments li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.pending-comments img {
  width: 80px;
  height: auto;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.pending-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* Gallery header */
.event-header-card {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.event-header-card .event-meta {
  flex: 1;
}

.event-description {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Gallery grid */
.bento-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}

.bento-gallery .bento-featured {
  grid-column: span 2;
  grid-row: span 2;
}

.photo-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.photo-card img {
  width: 100%;
  height: auto;
  display: block;
}

.photo-card .note {
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.photo-card .actions {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--color-border);
}

.like-btn,
.comment-toggle {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.like-btn:hover,
.comment-toggle:hover {
  background: var(--color-primary);
}

.like-btn.liked {
  background: var(--color-primary);
  border-color: var(--color-primary);
  font-weight: 600;
}

.photo-card .comments {
  display: none;
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.photo-card .comments.is-open {
  display: block;
}

.comment {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  margin: var(--space-2) 0;
  font-size: var(--text-sm);
}

.comment-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.comment-form input {
  font-size: var(--text-sm);
}

/* Legacy list (kept for compatibility) */
.list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin: var(--space-2) 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* Responsive */
@media (max-width: 720px) {
  .bento-span-4,
  .bento-span-6,
  .bento-span-8 {
    grid-column: span 12;
  }

  .bento-gallery .bento-featured {
    grid-column: span 1;
    grid-row: span 1;
  }

  .form-grid,
  .grid-2,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }

  .bento-hero,
  .event-header-card {
    flex-direction: column;
    align-items: stretch;
  }

  .event-header-card .btn {
    width: 100%;
    text-align: center;
  }
}