:root {
  --bg: #f4f4f6;
  --surface: #ffffff;
  --text: #1c1c22;
  --muted: #62626d;
  --border: #d6d6de;
  --accent: #5144d0;
  --accent-text: #ffffff;
  --warn: #9a4508;
  --warn-bg: #fdecdc;
  --danger: #b3261e;
  --notice-bg: #e6e4fb;
  color-scheme: light;
}

/* Dark: automatically from the system setting or chosen by hand */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15151a;
    --surface: #1f1f26;
    --text: #ececf1;
    --muted: #a0a0ac;
    --border: #363641;
    --accent: #8b80ff;
    --accent-text: #111116;
    --warn: #ffb27a;
    --warn-bg: #3a2614;
    --danger: #ff8a80;
    --notice-bg: #2a2650;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #15151a;
  --surface: #1f1f26;
  --text: #ececf1;
  --muted: #a0a0ac;
  --border: #363641;
  --accent: #8b80ff;
  --accent-text: #111116;
  --warn: #ffb27a;
  --warn-bg: #3a2614;
  --danger: #ff8a80;
  --notice-bg: #2a2650;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}
header { padding: 20px 16px 8px; max-width: 1200px; margin: 0 auto; }
.title-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 12px; }
h1 { margin: 0; font-size: 24px; }
.title-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; align-items: center; }
.sprite { display: none; }
.icon { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
button .icon + span { margin-left: 6px; }
.icon.filled { fill: currentColor; stroke: none; width: 18px; height: 18px; }
.button.small { min-height: 34px; padding: 4px 10px; font-size: 14px; }
.button.icon-only { padding: 4px 8px; }
.title-actions form { margin: 0; }
.login { max-width: 22rem; margin: 15vh auto 0; padding: 0 16px; }
.login form { display: grid; gap: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.login h1 { font-size: 22px; }
.login label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.toolbar input[type=search] { flex: 1 1 240px; min-width: 0; }
.muted { color: var(--muted); }
.small-text { font-size: 13px; overflow-wrap: anywhere; }
.notice { background: var(--notice-bg); border-radius: 8px; padding: 8px 12px; margin: 8px 0 0; }

input, select, textarea, button, .button {
  font: inherit;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  min-height: 40px;
}
textarea { resize: vertical; }
button, .button {
  cursor: pointer;
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
button.secondary, .button.secondary { background: transparent; color: var(--text); border-color: var(--border); }
button.danger { color: var(--danger); }
button.small { white-space: nowrap; min-height: 34px; padding: 4px 10px; font-size: 14px; }
button:disabled { opacity: .6; cursor: wait; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.check { display: flex; gap: 6px; align-items: center; min-height: 40px; }
.check input { min-height: 0; width: 18px; height: 18px; }

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 8px 16px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.card.missing { opacity: .55; filter: grayscale(1); }
.thumb {
  aspect-ratio: 2 / 1;
  background: var(--bg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card > .thumb { margin: -14px -14px 4px; border-radius: 11px 11px 0 0; border-bottom: 1px solid var(--border); }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb.empty { font-size: 44px; font-weight: 700; color: var(--border); user-select: none; }
.image-field { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 12px; align-items: start; }
.image-field .thumb.preview { border: 1px solid var(--border); border-radius: 8px; }
.image-field .thumb.preview.empty { font-size: 32px; }
.image-controls { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; min-width: 0; }
.image-controls label { align-self: stretch; }
.image-controls .hint { margin: 0; }
.card-head { display: flex; gap: 8px; align-items: baseline; }
.title { margin: 0; font-size: 17px; overflow-wrap: anywhere; flex: 1; }
.fav {
  background: none;
  border: none;
  color: var(--muted);
  padding: 0 2px;
  min-height: 0;
  font-size: 20px;
  line-height: 1;
  align-self: center;
}
.fav[aria-pressed="true"] { color: #e0a100; }
.card .status-select { align-self: flex-start; min-height: 30px; padding: 2px 8px; font-size: 13px; max-width: 100%; }
.card .status-select.unset { color: var(--muted); }
.version { font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; }
.version.todo { font-style: italic; }
.meta, .notes { margin: 0; color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.notes { white-space: pre-line; }
.notes:empty { display: none; }
.card .actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 6px; }
.card .actions > * { padding: 5px 12px; font-size: 14px; min-height: 36px; }
p.empty { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 40px 0; }

dialog {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  width: min(480px, calc(100vw - 24px));
  max-height: calc(100dvh - 24px);
  padding: 18px;
}
dialog::backdrop { background: rgb(0 0 0 / .45); }
dialog h2 { margin: 0 0 4px; font-size: 19px; }
dialog form { display: flex; flex-direction: column; gap: 10px; }
dialog label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
dialog label > * { color: var(--text); font-size: 15px; }
dialog label.check { flex-direction: row; font-size: 15px; color: var(--text); }
.hint { margin: -6px 0 0; font-size: 13px; color: var(--muted); }
.hint:empty { display: none; }
.hint button { padding: 1px 8px; font-size: 13px; min-height: 28px; }
.error { color: var(--danger); margin: 0; font-size: 13px; white-space: pre-line; }
.error:empty { display: none; }
dialog .actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
dialog .actions .start { margin-right: auto; }
dialog .actions .end { display: flex; gap: 8px; margin-left: auto; }

/* Upload and pending imports */
.uploads { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.uploads li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: "name close" "progress progress" "status status";
  gap: 4px 8px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
}
.uploads .name { grid-area: name; overflow-wrap: anywhere; font-weight: 600; }
.uploads progress { grid-area: progress; width: 100%; accent-color: var(--accent); }
.uploads .status { grid-area: status; color: var(--muted); font-size: 13px; white-space: pre-line; }
.uploads button { grid-area: close; }
.uploads li.failed { border-color: var(--danger); }
.uploads li.failed .status { color: var(--danger); }

.imports { max-width: 1200px; margin: 0 auto; padding: 8px 16px; }
.imports h2 { margin: 8px 0 0; font-size: 19px; }
.imports > p { margin: 2px 0 10px; }
#import-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.card.import { border-color: var(--accent); }
.card.import label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.card.import label > * { color: var(--text); font-size: 15px; }
.card.import label[hidden] { display: none; }
.suggestion { margin: 0; font-size: 14px; overflow-wrap: anywhere; }

.drop-zone {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgb(0 0 0 / .45);
  pointer-events: none;
}
.drop-zone[hidden] { display: none; }
.drop-zone p {
  margin: 16px;
  padding: 40px 32px;
  border: 3px dashed var(--accent);
  border-radius: 16px;
  background: var(--surface);
  font-size: 20px;
  font-weight: 600;
  text-align: center;
}

/* Statistics */
dialog.wide { width: min(640px, calc(100vw - 24px)); }
.stats { display: flex; flex-direction: column; gap: 10px; }
.stats h3 { margin: 6px 0 4px; font-size: 15px; }
.stats section > p { margin: 0; }
.stats-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(105px, 1fr)); gap: 8px; }
.stats-tiles .tile { border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; display: flex; flex-direction: column; }
.stats-tiles strong { font-size: 18px; font-variant-numeric: tabular-nums; }
.stats-tiles span { font-size: 12px; }
.stats-list { margin: 0; padding-left: 22px; font-size: 14px; }
.stats-list li { padding: 2px 0; }
.stats-list li > span { display: inline; }
.stats-list .name { overflow-wrap: anywhere; }
.stats-list .value { float: right; margin-left: 12px; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.stats section.scroll .stats-list { max-height: 280px; overflow-y: auto; padding-right: 4px; }
.stats .actions { display: flex; justify-content: flex-end; }

.history h3 { margin: 6px 0 4px; font-size: 15px; }
.history ul { margin: 0; padding-left: 18px; font-size: 13px; color: var(--muted); }
.history li { margin: 2px 0; }
#backup-list { list-style: none; padding: 0; }
#backup-list li { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 4px 8px; }
#backup-list .buttons { display: flex; gap: 6px; }
.history h3[hidden] { display: none; }

@media (max-width: 560px) {
  header { padding-top: 14px; }
  .toolbar > * { flex: 1 1 calc(50% - 4px); }
  .toolbar input[type=search] { flex-basis: 100%; }
  main, #import-list { grid-template-columns: 1fr; }
}

/* Online update check */
.update-status { margin: 0; font-size: 14px; color: var(--muted); overflow-wrap: anywhere; }
.update-status.available a { color: var(--accent); font-weight: 600; }
.update-status.failed { color: var(--danger); }
.update-status.manual a { color: inherit; }
.update-check { display: flex; gap: 8px; align-items: center; justify-content: space-between; }
.update-check .hint { margin: 0; }

/* Accounts */
[hidden] { display: none !important; }
dialog .account, dialog .users { display: flex; flex-direction: column; gap: 10px; }
dialog h3 { margin: 8px 0 0; font-size: 16px; }
.user-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.user-list li { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--border); }
.user-list .name { flex: 1 1 10rem; overflow-wrap: anywhere; }
.user-list select { width: auto; }
.user-form-fields { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; }
.user-form-fields label { flex: 1 1 9rem; }

/* Backups and library overview */
.item-list { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.item-list li { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; padding: 6px 0; border-bottom: 1px solid var(--border); }
.item-list .name { flex: 1 1 12rem; overflow-wrap: anywhere; }
.item-list .value { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.scroll-list { max-height: 50vh; overflow-y: auto; padding-right: 4px; }
.overview details { border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; }
.overview details + details { margin-top: 8px; }
.overview summary { cursor: pointer; overflow-wrap: anywhere; }
.overview summary .muted { margin-left: 8px; font-size: 13px; }
.overview details .item-list li:last-child { border-bottom: none; }