/* ===== Copyparty Content Tag — style.css ===== */

/* --- CSS Custom Properties (dark theme matching copyparty shell) --- */
:root {
  --bg: #1a1a2e;
  --surface: #24243e;
  --surface-elevated: #2c2c4a;
  --primary: #e85d04;
  --primary-hover: #f48c06;
  --danger: #d00000;
  --danger-hover: #ef4444;
  --text: #e0e0e0;
  --text-muted: #a0a0b0;
  --border: #3a3a5c;
  --focus-ring: #fca311;
  --success: #22c55e;
  --error: #ef4444;
  --radius: 6px;
  --shadow: 0 2px 8px rgba(0,0,0,.45);
}

/* --- Reset + Base --- */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0; padding: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--text);
  line-height: 1.5; font-size: 14px;
}
button { cursor: pointer; font-family: inherit; }
input, select, textarea, button { font-size: inherit; }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Screen-reader only utility */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* Focus ring */
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* ===== Buttons ===== */
button, .btn {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-elevated);
  color: var(--text);
  font-size: 0.9rem;
  transition: background .15s, border-color .15s;
}
button:hover, .btn:hover {
  border-color: var(--primary);
}
.btn-primary {
  background: var(--primary); color: #fff; border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary {
  background: transparent; color: var(--text-muted);
}
.btn-danger {
  background: var(--danger); color: #fff; border-color: var(--danger);
}
.btn-danger:hover { background: var(--danger-hover); }
.btn-icon {
  padding: 4px 20px; font-size: 1rem;
}

/* ===== Login View ===== */
#view-login {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
}
.login-card {
  background: var(--surface); padding: 32px 36px;
  border-radius: 12px; box-shadow: var(--shadow);
  max-width: 420px; width: 90%;
}
.login-card h1 { text-align: center; margin-bottom: 24px; }

.form-group { margin-bottom: 16px; display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: 0.85rem; color: var(--text-muted); }
.form-group input, .form-group select {
  padding: 8px 12px; border-radius: var(--radius);
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border);
}
.form-group input:focus, .form-group select:focus {
  border-color: var(--focus-ring); outline: none; box-shadow: 0 0 0 3px rgba(252,163,17,.2);
}

.login-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; }
.status-message { text-align: center; margin-top: 14px; font-style: italic; min-height: 1.5em; }

/* ===== App Header (shared Tagging + Gallery) ===== */
#app-header {
  display: flex; justify-content: space-between; align-items: center;
  height: 52px; padding: 0 24px; background: var(--surface);
  border-bottom: 1px solid var(--border);
}
#cwd-display {
  text-align: center; flex: 1;
  font-weight: 600; color: var(--text-muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ===== Tagging View ===== */
.tagging-bar { display: flex; justify-content: space-between; padding: 12px 24px; gap: 8px; }
#tagging-grid, .image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px; padding: 0 24px 16px;
}
#tagging-grid img, .image-grid img {
  width: 100%; border-radius: var(--radius); cursor: pointer; object-fit: cover; aspect-ratio: 1 / 1;
  transition: border-color .15s;
  border: 2px solid transparent;
}
#tagging-grid img:hover, .image-grid img:hover {
  border-color: var(--primary);
}
.tagging-grid .grid-item.active {
  border-color: var(--focus-ring) !important;
}

/* Viewer area */
.details-panel { padding: 16px; }
.viewer {
  position: relative; display: flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40vh; background: #111; border-radius: var(--radius); overflow: hidden;
}
.viewer-viewport img, .viewer-viewport video { max-width: 90%; max-height: 70vh; object-fit: contain; }
.viewer-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(0,0,0,.6); color: #fff; border: none; font-size: 2rem; line-height: 1;
  padding: 8px 12px; z-index: 2;
}
.viewer-arrow:hover { background: rgba(0,0,0,.85); }
.viewer-arrow--left { left: 4px; }
.viewer-arrow--right { right: 4px; }

/* Tag editor form */
.editor-form { padding: 16px 24px; display: flex; flex-direction: column; gap: 12px; max-width: 640px; margin: 8px auto 0; }
.editor-form .form-group input[disabled] { opacity: .5; }
.tags-wrapper { position: relative; }

/* Similarity hash readout */
.file-meta { display: flex; gap: 16px; flex-wrap: wrap; }
.meta-label { font-size: 0.8rem; color: var(--text-muted); display: block; }
.meta-value {
  font-family: Consolas, "Courier New", system-ui, monospace;
  font-size: 0.78rem; color: var(--text-muted); word-break: break-all;
}

/* Color swatches */
.color-swatches { display: flex; gap: 4px; }
.swatch {
  width: 28px; height: 28px; border-radius: 3px;
  border: 1px solid var(--border);
}

/* ===== Gallery View ===== */
.gallery-bar { padding: 12px 24px; display: flex; align-items: center; gap: 12px; }
.gallery-controls { display: flex; gap: 16px; align-items: last baseline; margin: 16px 24px 0; }

/* Gallery grid — album sections stacked vertically */
#gallery-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 0 0 16px;
}
.album-section h3 {
  margin: 0 24px 8px;
  font-size: 1rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
}

/* Grid + sidebar layout */
.gallery-content {
  display: flex;
  gap: 16px;
  padding: 0 24px 24px;
  min-height: 0;
}
.gallery-content > .image-grid {
  flex: 1 1 auto;
  min-width: 0;
}
.sidebar {
  flex: 0 0 280px;
  min-width: 0;
  position: sticky;
  top: 0;
  align-self: flex-start;
}

@media (max-width: 680px) {
  .gallery-controls { flex-wrap: wrap; }
  .gallery-content { flex-direction: column; }
  .sidebar { flex-basis: auto; position: static; width: 100%; }
}