/* ─── Tokens ──────────────────────────────────────────────────── */
:root {
  --bg:        #faf8f4;
  --surface:   #ffffff;
  --sage:      #7c9a7e;
  --sage-dark: #5a7a5c;
  --sage-dim:  rgba(124, 154, 126, 0.12);
  --sage-mid:  rgba(124, 154, 126, 0.25);
  --text:      #2d2d2d;
  --text-dim:  #7a7a7a;
  --border:    rgba(124, 154, 126, 0.22);
  --red:       #c0392b;
  --red-dim:   rgba(192, 57, 43, 0.1);
  --radius:    12px;
  --radius-sm: 8px;
  --shadow:    0 2px 12px rgba(0,0,0,0.07);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --transition: 0.18s ease;
}

/* ─── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; font-size: inherit; }
a { color: inherit; text-decoration: none; }

/* ─── Layout ──────────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }

/* ─── Header ──────────────────────────────────────────────────── */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow);
}
.site-header h1 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--sage-dark);
  letter-spacing: -0.01em;
}
.site-header p {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 0.1rem;
}
.header-nav {
  margin-top: 0.75rem;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}
.header-nav a {
  font-size: 0.8rem;
  color: var(--text-dim);
  padding: 0.3rem 0.75rem;
  border-radius: 99px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.header-nav a:hover,
.header-nav a.active {
  background: var(--sage);
  color: #fff;
  border-color: var(--sage);
}

/* ─── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  border-radius: 99px;
  border: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition);
  min-height: 44px;
  white-space: nowrap;
}
.btn-primary { background: var(--sage); color: #fff; }
.btn-primary:hover { background: var(--sage-dark); }
.btn-outline {
  background: transparent;
  color: var(--sage-dark);
  border: 1.5px solid var(--sage);
}
.btn-outline:hover { background: var(--sage-dim); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #a93226; }
.btn-danger-outline {
  background: transparent;
  color: var(--red);
  border: 1.5px solid var(--red);
}
.btn-danger-outline:hover { background: var(--red-dim); }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; min-height: 36px; }
.btn:disabled { opacity: 0.5; pointer-events: none; }

/* ─── Gallery ─────────────────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  padding: 2rem 0;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.gallery-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}
.gallery-item-info {
  padding: 0.65rem 0.85rem;
}
.gallery-item-info .uploader {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--sage-dark);
}
.gallery-item-info .message {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.15rem;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 1rem;
  color: var(--text-dim);
}
.gallery-empty p { font-size: 1.05rem; margin-top: 0.5rem; }

/* ─── Lightbox ────────────────────────────────────────────────── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.lightbox.open { display: flex; }
.lightbox-inner {
  position: relative;
  max-width: min(90vw, 860px);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.lightbox-inner img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius);
  object-fit: contain;
}
.lightbox-caption {
  color: #fff;
  text-align: center;
  font-size: 0.9rem;
}
.lightbox-caption .uploader { font-weight: 600; font-size: 1rem; }
.lightbox-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.8rem;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  opacity: 0.7;
  transition: opacity var(--transition);
}
.lightbox-close:hover { opacity: 1; }

/* ─── Upload form ─────────────────────────────────────────────── */
.upload-page {
  max-width: 520px;
  margin: 3rem auto;
  padding: 0 1.25rem 3rem;
}
.upload-page h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--sage-dark);
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}
.upload-page .subtitle {
  color: var(--text-dim);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.dropzone {
  border: 2px dashed var(--sage-mid);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}
.dropzone:hover,
.dropzone.drag-over {
  border-color: var(--sage);
  background: var(--sage-dim);
}
.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.dropzone-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.dropzone-text { color: var(--text-dim); font-size: 0.9rem; }
.dropzone-text strong { color: var(--sage-dark); }
.dropzone-preview {
  margin-top: 1rem;
  display: none;
}
.dropzone-preview.visible { display: block; }
.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.5rem;
}
.preview-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.form-group { margin-top: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  transition: border-color var(--transition);
  min-height: 44px;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--sage);
}
.form-group textarea { resize: vertical; min-height: 90px; }

.upload-submit { margin-top: 1.5rem; width: 100%; }

.upload-success {
  display: none;
  text-align: center;
  padding: 3rem 1rem;
}
.upload-success.visible { display: block; }
.upload-success .emoji { font-size: 3rem; margin-bottom: 1rem; }
.upload-success h3 { font-size: 1.4rem; color: var(--sage-dark); margin-bottom: 0.5rem; }
.upload-success p { color: var(--text-dim); }
.upload-again { margin-top: 1.5rem; }

/* ─── Admin ───────────────────────────────────────────────────── */
.admin-page { max-width: 900px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }

.login-card {
  max-width: 360px;
  margin: 5rem auto;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.login-card h2 { font-size: 1.4rem; color: var(--sage-dark); margin-bottom: 0.25rem; }
.login-card p  { color: var(--text-dim); font-size: 0.88rem; margin-bottom: 1.5rem; }
.login-card input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  margin-bottom: 1rem;
  min-height: 44px;
  transition: border-color var(--transition);
}
.login-card input:focus { outline: none; border-color: var(--sage); }
.login-error {
  color: var(--red);
  font-size: 0.82rem;
  margin-top: -0.5rem;
  margin-bottom: 0.75rem;
  display: none;
}
.login-error.visible { display: block; }

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.admin-header h2 { font-size: 1.4rem; color: var(--sage-dark); font-weight: 700; }

.admin-tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.5rem;
}
.admin-tab {
  padding: 0.6rem 1.2rem;
  border: none;
  background: none;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  min-height: 44px;
}
.admin-tab.active { color: var(--sage-dark); border-bottom-color: var(--sage); }
.admin-tab:hover { color: var(--text); }

.admin-panel { display: none; }
.admin-panel.active { display: block; }

.pending-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.pending-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.pending-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.pending-card-info {
  padding: 0.85rem 1rem;
}
.pending-card-info .uploader {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--sage-dark);
}
.pending-card-info .message {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 0.2rem;
  margin-bottom: 0.75rem;
}
.pending-card-info .date {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}
.pending-actions { display: flex; gap: 0.5rem; }
.pending-actions .btn { flex: 1; }

.all-photos-list { display: flex; flex-direction: column; gap: 0.6rem; }
.all-photo-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow);
}
.all-photo-thumb {
  width: 56px;
  height: 56px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}
.all-photo-info { flex: 1; min-width: 0; }
.all-photo-info .uploader { font-weight: 500; font-size: 0.88rem; }
.all-photo-info .meta { font-size: 0.75rem; color: var(--text-dim); margin-top: 0.1rem; }
.all-photo-actions { display: flex; gap: 0.5rem; align-items: center; flex-shrink: 0; }

.status-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  border-radius: 99px;
  text-transform: capitalize;
}
.status-badge.pending  { background: #fef3c7; color: #92400e; }
.status-badge.approved { background: #d1fae5; color: #065f46; }
.status-badge.rejected { background: #fee2e2; color: #991b1b; }

.admin-empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-dim);
}
.admin-empty p { margin-top: 0.5rem; }

/* ─── Toast ───────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: #2d2d2d;
  color: #fff;
  padding: 0.65rem 1.4rem;
  border-radius: 99px;
  font-size: 0.88rem;
  font-weight: 500;
  z-index: 300;
  transition: transform 0.3s ease;
  white-space: nowrap;
}
.toast.visible { transform: translateX(-50%) translateY(0); }
.toast.error   { background: var(--red); }

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
  .pending-grid { grid-template-columns: 1fr; }
  .all-photo-row { flex-wrap: wrap; }
  .all-photo-actions { width: 100%; justify-content: flex-end; }
  .site-header h1 { font-size: 1rem; }
}