/* ============================================================
   immich-drop -- shared stylesheet
   Replaces Tailwind CDN with purpose-built CSS.
   ============================================================ */

/* --- Google Font --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300..700;1,9..40,300..700&family=JetBrains+Mono:wght@400;500&display=swap');

/* --- Design tokens --- */
:root {
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --bg: #f8f8f8;
  --bg-card: #ffffff;
  --bg-input: #ffffff;
  --bg-hover: #f0f0f0;
  --border: #e0e0e0;
  --border-focus: #4250af;
  --text: #1a1a1a;
  --text-secondary: #6b6b6b;
  --text-tertiary: #999;
  --accent: #4250af;
  --accent-hover: #3644a0;
  --accent-subtle: #eef1fb;
  --accent-text: #ffffff;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-focus: 0 0 0 3px rgba(66, 80, 175, 0.15);

  /* Status colors */
  --green-bg: #ecfdf5;
  --green-border: #a7f3d0;
  --green-text: #065f46;
  --red-bg: #fef2f2;
  --red-border: #fecaca;
  --red-text: #991b1b;
  --amber-bg: #fffbeb;
  --amber-border: #fde68a;
  --amber-text: #92400e;
  --blue-bg: #eff6ff;
  --blue-border: #bfdbfe;
  --blue-text: #1e40af;
}

html.dark {
  --bg: #111111;
  --bg-card: #1a1a1a;
  --bg-input: #222222;
  --bg-hover: #2a2a2a;
  --border: #333333;
  --border-focus: #accbfa;
  --text: #e8e8e8;
  --text-secondary: #999;
  --text-tertiary: #666;
  --accent: #accbfa;
  --accent-hover: #8db8f8;
  --accent-subtle: #1a2040;
  --accent-text: #0a0a0a;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-focus: 0 0 0 3px rgba(172, 203, 250, 0.2);

  --green-bg: #052e16;
  --green-border: #166534;
  --green-text: #86efac;
  --red-bg: #450a0a;
  --red-border: #7f1d1d;
  --red-text: #fca5a5;
  --amber-bg: #451a03;
  --amber-border: #78350f;
  --amber-text: #fcd34d;
  --blue-bg: #1e3a5f;
  --blue-border: #1e40af;
  --blue-text: #93c5fd;
}

/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100svh;
  padding-bottom: env(safe-area-inset-bottom, 0);
  transition: background-color 0.2s, color 0.2s;
}

a { color: inherit; }

/* --- Layout --- */
.page-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}
.page-wrap--wide { max-width: 860px; }

/* --- Header / Nav --- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.site-header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
  text-decoration: none;
}
.btn:hover { background: var(--bg-hover); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn--primary {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
}
.btn--primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn--danger {
  border-color: var(--red-border);
  color: var(--red-text);
}
.btn--danger:hover { background: var(--red-bg); }

.btn--sm {
  font-size: 0.75rem;
  padding: 5px 10px;
}

.btn--icon {
  padding: 6px 8px;
}
.btn--icon svg { width: 16px; height: 16px; }

.btn--full { width: 100%; }

/* --- Cards / Sections --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
}
.card--flush { padding: 0; }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.card-header h2, .card-header h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* --- Form elements --- */
.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.form-hint {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 4px;
}

.input, select.input, textarea.input {
  display: block;
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.4;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-input);
  color: var(--text);
  transition: border-color 0.15s;
  -webkit-appearance: none;
  appearance: none;
}
select.input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
textarea.input { resize: vertical; font-family: var(--font-mono); font-size: 0.8125rem; }
.input:focus, select.input:focus, textarea.input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--shadow-focus);
}
.input::placeholder { color: var(--text-tertiary); }
.input[readonly] { background: var(--bg); }

.form-group { margin-bottom: 14px; }
.form-row {
  display: grid;
  gap: 14px;
}
.form-row--2 { grid-template-columns: 1fr 1fr; }
.form-row--3 { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 600px) {
  .form-row--2, .form-row--3 { grid-template-columns: 1fr; }
}

/* --- Dropzone --- */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  text-align: center;
  background: var(--bg-card);
  transition: border-color 0.15s, background 0.15s;
  margin-bottom: 16px;
}
.dropzone.drag-over {
  border-color: var(--accent);
  background: var(--accent-subtle);
}
.dropzone-icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 8px;
  opacity: 0.5;
  color: var(--text-secondary);
}
.dropzone-text { font-weight: 500; font-size: 0.9375rem; color: var(--text); }
.dropzone-sub { font-size: 0.8125rem; color: var(--text-secondary); margin-top: 2px; }
.dropzone-privacy { font-size: 0.8125rem; color: var(--text-tertiary); margin-top: 12px; }
.dropzone .btn { margin-top: 12px; }

@media (max-width: 600px) {
  .dropzone { padding: 28px 16px; }
  .dropzone-desktop { display: none; }
}

/* --- Tables --- */
.data-table {
  width: 100%;
  font-size: 0.8125rem;
  border-collapse: collapse;
}
.data-table th {
  text-align: left;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table input[type="checkbox"] { margin: 0; }

/* Mobile: convert table to stacked cards */
@media (max-width: 700px) {
  .data-table--responsive thead { display: none; }
  .data-table--responsive,
  .data-table--responsive tbody,
  .data-table--responsive tr,
  .data-table--responsive td {
    display: block;
    width: 100%;
  }
  .data-table--responsive tr {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }
  .data-table--responsive tr:last-child { border-bottom: none; }
  .data-table--responsive td {
    padding: 3px 0;
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .data-table--responsive td::before {
    content: attr(data-label);
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 80px;
    flex-shrink: 0;
    font-size: 0.75rem;
  }
  .data-table--responsive td.td-actions {
    margin-top: 6px;
  }
  .data-table--responsive td.td-actions::before { content: ''; min-width: 0; }
  .data-table--responsive td.td-checkbox { display: none; }
  .data-table--responsive td.td-name .input { font-size: 0.875rem; font-weight: 500; }
}

/* --- Status badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 6px;
}
.badge--green { background: var(--green-bg); color: var(--green-text); }
.badge--red { background: var(--red-bg); color: var(--red-text); }
.badge--amber { background: var(--amber-bg); color: var(--amber-text); }

/* --- Banner / alerts --- */
.banner {
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 0.8125rem;
  text-align: center;
  margin-bottom: 16px;
}
.banner--ok { background: var(--green-bg); border: 1px solid var(--green-border); color: var(--green-text); }
.banner--warn { background: var(--amber-bg); border: 1px solid var(--amber-border); color: var(--amber-text); }
.banner--err { background: var(--red-bg); border: 1px solid var(--red-border); color: var(--red-text); }

/* --- Upload progress items --- */
.upload-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow-card);
  margin-bottom: 8px;
}
.upload-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.upload-item__name {
  font-weight: 500;
  font-size: 0.875rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.upload-item__size {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}
.upload-item__status {
  font-size: 0.8125rem;
  font-weight: 500;
  flex-shrink: 0;
}
.upload-item__bar {
  height: 4px;
  width: 100%;
  border-radius: 2px;
  background: var(--bg);
  margin-top: 10px;
  overflow: hidden;
}
.upload-item__fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease;
  background: var(--accent);
}
.upload-item__fill--done { background: var(--green-text); }
.upload-item__fill--dup { background: var(--amber-text); }
.upload-item__fill--err { background: var(--red-text); }
.upload-item__msg {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* --- Stats bar --- */
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}
.stats-bar__counts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}
.stats-bar__actions {
  display: flex;
  gap: 6px;
}

/* --- URL uploader --- */
.platform-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
}
.platform-tag {
  font-size: 0.6875rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid transparent;
}

/* --- QR / Modal overlays --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 50;
}
.modal-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow: auto;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.modal-header h3 { font-size: 1rem; font-weight: 600; }

/* --- Tooltip (hover) --- */
.has-tooltip { position: relative; }
.has-tooltip .tooltip {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--accent-text);
  font-size: 0.6875rem;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
}
.has-tooltip:hover .tooltip { opacity: 1; }

/* --- Footer --- */
.site-footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  padding: 24px 0 0;
}
.site-footer a {
  text-decoration: underline;
  text-underline-offset: 2px;
  color: var(--accent);
}
.site-footer a:hover { opacity: 0.8; }

/* --- Utility --- */
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-mono { font-family: var(--font-mono); }
.text-sm { font-size: 0.8125rem; }
.text-xs { font-size: 0.75rem; }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.gap-2 { gap: 8px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.w-full { width: 100%; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.min-w-0 { min-width: 0; }
.flex-1 { flex: 1 1 0%; min-width: 0; }
.space-y > * + * { margin-top: 12px; }
.space-y-sm > * + * { margin-top: 8px; }

/* --- Spinner animation --- */
@keyframes spin { to { transform: rotate(360deg); } }
.animate-spin { animation: spin 0.8s linear infinite; }

/* --- Scrollbar (subtle) --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }