/* AIFISHER shell language (canvas DESIGN.md, "外壳品牌色与插画"):
   near-black outlines, flat fills, white panels, lemon banner, brand blue for selection.
   No gradients, glass or neon. */
:root {
  --ground: #f1ede4;
  --ground-text: #161616;
  --ground-muted: #5b5750;
  --panel: #ffffff;
  --ink: #161616;
  --text: #182230;
  --text-2: #475467;
  --text-3: #5b6678;
  --line: #d9d4c9;
  --blue: #2d4cd7;
  --yellow: #ffe03d;
  --red: #f04438;
  --lavender: #7b72dc;
  --teal: #12806f;
  --hover: #f6f7f9;
  --outline: 2.5px solid var(--ink);
  --radius-card: 16px;
  --radius-big: 20px;
  --font: Inter, "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #1c1b19;
    --ground-text: #f4efe4;
    --ground-muted: #bdb6a8;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ground-text);
  font: 14px/1.6 var(--font);
  padding: env(safe-area-inset-top, 0px) 0 env(safe-area-inset-bottom, 0px);
}
img, video { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }

.visually-hidden, .skip:not(:focus) {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
.skip { position: fixed; top: 8px; left: 8px; z-index: 50; background: var(--yellow); color: var(--ink); padding: 8px 14px; border: var(--outline); border-radius: 999px; }

.page { max-width: 1400px; margin: 0 auto; padding-inline: 16px; padding-block: 16px 40px; display: flex; flex-direction: column; gap: 18px; }
@media (min-width: 900px) { .page { padding-inline: 28px; } }

/* ---------- top bar ---------- */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-head { width: 36px; height: auto; }
.brand-word { height: 22px; width: auto; }
.brand-word--cream { display: none; }
@media (prefers-color-scheme: dark) {
  .brand-word--ink { display: none; }
  .brand-word--cream { display: block; }
}
.brand-tag { font-weight: 800; font-size: 15px; letter-spacing: .02em; padding: 2px 10px; border-radius: 999px; background: var(--yellow); color: var(--ink); border: 2px solid var(--ink); }
.topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.pill {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 38px; padding: 6px 16px; border-radius: 999px; border: var(--outline);
  font-weight: 700; text-decoration: none; cursor: pointer; white-space: nowrap;
  background: var(--panel); color: var(--ink);
}
.pill:hover { background: var(--hover); }
.pill--red { background: var(--red); color: #fff; }
.pill--red:hover { background: #d9362b; }
.pill--blue { background: var(--blue); color: #fff; }
.pill--blue:hover { background: #2440bd; }

/* ---------- hero ---------- */
.hero {
  position: relative; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
  background: var(--yellow); color: var(--ink); border: var(--outline); border-radius: var(--radius-big);
  padding: 28px 20px 24px; overflow: hidden;
}
@media (min-width: 900px) { .hero { padding: 40px 44px 34px; } }
.hero-copy { position: relative; z-index: 1; max-width: 640px; display: flex; flex-direction: column; gap: 12px; }
.hero h1 { margin: 0; font-size: clamp(28px, 5vw, 48px); line-height: 1.12; font-weight: 900; letter-spacing: -.02em; text-wrap: balance; }
.hero-accent { color: var(--blue); }
.hero p { margin: 0; font-size: 15px; color: #2b2a26; max-width: 34em; }
.hero-art { width: 190px; height: auto; margin: -8px 0 -30px; flex: none; transform: rotate(4deg); }
@media (max-width: 700px) { .hero-art { display: none; } }

.search {
  margin-top: 6px; display: flex; align-items: center; gap: 10px; max-width: 520px;
  background: var(--panel); color: var(--ink); border: var(--outline); border-radius: 999px; padding: 4px 6px 4px 16px;
}
.search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; padding: 8px 4px; font-size: 15px; }
.search:focus-within { outline: 3px solid var(--blue); outline-offset: 2px; }
.search input::-webkit-search-cancel-button { cursor: pointer; }

/* ---------- filters ---------- */
.filters { display: flex; flex-direction: column; gap: 12px; }
.segmented { display: inline-flex; align-self: flex-start; border: var(--outline); border-radius: 999px; background: var(--panel); padding: 3px; gap: 2px; }
.segmented button { border: 0; background: transparent; color: var(--ink); padding: 6px 16px; border-radius: 999px; font-weight: 700; cursor: pointer; }
.segmented button:hover { background: var(--hover); }
.segmented button[aria-pressed="true"] { background: var(--blue); color: #fff; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 2px solid var(--ink); background: var(--panel); color: var(--ink); border-radius: 999px;
  padding: 4px 12px; font-size: 13px; font-weight: 600; cursor: pointer;
}
.chip:hover { background: var(--hover); }
.chip[aria-pressed="true"] { background: var(--yellow); }

.filters-end { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.count { margin: 0 auto 0 0; color: var(--ground-muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.select { position: relative; }
.select select {
  appearance: none; border: 2px solid var(--ink); background: var(--panel); color: var(--ink); border-radius: 999px;
  padding: 6px 34px 6px 14px; font-weight: 600; font-size: 13px; cursor: pointer; max-width: 220px;
}
.select::after {
  content: ""; position: absolute; right: 14px; top: 50%; width: 7px; height: 7px; margin-top: -6px;
  border: solid var(--ink); border-width: 0 2px 2px 0; transform: rotate(45deg); pointer-events: none;
}

/* ---------- grid ---------- */
.grid { column-width: 250px; column-gap: 16px; }
@media (max-width: 560px) { .grid { column-width: 150px; column-gap: 10px; } }
.card {
  break-inside: avoid; margin: 0 0 16px; display: block; width: 100%; text-align: left; padding: 0; cursor: pointer;
  background: var(--panel); color: var(--text); border: var(--outline); border-radius: var(--radius-card); overflow: hidden;
  transition: transform .15s ease;
}
@media (max-width: 560px) { .card { margin-bottom: 10px; } }
.card:hover { transform: translateY(-3px); }
.card-media { position: relative; background: #ece8df; aspect-ratio: var(--ratio, 1); }
.card-media img, .card-media video { width: 100%; height: 100%; object-fit: cover; }
.badge {
  position: absolute; top: 8px; left: 8px; background: var(--yellow); color: var(--ink); border: 2px solid var(--ink);
  border-radius: 999px; padding: 0 8px; font-size: 12px; font-weight: 800;
}
.badge--featured { left: auto; right: 8px; background: var(--red); color: #fff; }
.card-body { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 4px; border-top: 2px solid var(--ink); }
.card-title { margin: 0; font-size: 15px; font-weight: 800; color: var(--ink); line-height: 1.35; overflow-wrap: anywhere; }
.card-prompt { margin: 0; color: var(--text-2); font-size: 13px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--text-3); font-size: 12px; }
.card-model { color: var(--blue); font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-stats { display: inline-flex; align-items: center; gap: 4px; font-variant-numeric: tabular-nums; flex: none; }

.skeleton { break-inside: avoid; margin: 0 0 16px; border: var(--outline); border-radius: var(--radius-card); background: var(--panel); overflow: hidden; }
.skeleton div { background: #ece8df; }
@media (prefers-reduced-motion: no-preference) {
  .skeleton div { animation: pulse 1.2s ease-in-out infinite alternate; }
  @keyframes pulse { from { opacity: 1; } to { opacity: .55; } }
}
@media (prefers-reduced-motion: reduce) { .card { transition: none; } .card:hover { transform: none; } }

.state { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; padding: 36px 16px 20px; background: var(--panel); color: var(--text); border: var(--outline); border-radius: var(--radius-big); }
.state img { width: 150px; height: auto; }
.state h2 { margin: 0; font-size: 20px; color: var(--ink); }
.state p { margin: 0; color: var(--text-2); max-width: 32em; }
.more { display: flex; justify-content: center; padding: 8px 0; }
.end { text-align: center; color: var(--ground-muted); font-size: 13px; margin: 8px 0 0; }

.footer { border-top: 2px solid var(--ground-muted); padding-top: 14px; color: var(--ground-muted); font-size: 12px; }
.footer p { margin: 0; }

/* ---------- detail dialog (large-dialog frame: 2px ink, 20px radius, 6px hard shadow, yellow title bar) ---------- */
.detail {
  width: min(1100px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); padding: 0;
  border: 2px solid var(--ink); border-radius: var(--radius-big); box-shadow: 0 6px 0 var(--ink);
  background: var(--panel); color: var(--text); overflow: hidden;
}
.detail[open] { display: flex; flex-direction: column; }
.detail::backdrop { background: rgb(22 22 22 / .55); }
.detail-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px 12px 20px; background: var(--yellow); border-bottom: 2px solid var(--ink); color: var(--ink); }
.detail-bar h2 { margin: 0; font-size: 18px; font-weight: 900; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.close { flex: none; width: 36px; height: 36px; border-radius: 999px; border: 2px solid var(--ink); background: #fff; color: var(--ink); display: grid; place-items: center; cursor: pointer; }
.close:hover { background: var(--hover); }
.detail-body { overflow: auto; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 20px; padding: 20px; }
@media (max-width: 820px) { .detail-body { grid-template-columns: minmax(0, 1fr); padding: 16px; } }
.detail-media { background: #ece8df; border: 2px solid var(--ink); border-radius: var(--radius-card); overflow: hidden; align-self: start; }
.detail-media img, .detail-media video { width: 100%; max-height: 70dvh; object-fit: contain; background: #ece8df; }
.detail-info { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { border: 2px solid var(--ink); border-radius: 999px; padding: 0 10px; font-size: 12px; font-weight: 700; color: var(--ink); background: #fff; }
.tag--model { background: var(--blue); color: #fff; border-color: var(--blue); }
.byline { margin: 0; color: var(--text-3); font-size: 13px; font-variant-numeric: tabular-nums; }
.block h3 { margin: 0 0 6px; font-size: 13px; color: var(--text-2); font-weight: 800; letter-spacing: .04em; }
.prompt {
  margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 14px; line-height: 1.7; color: var(--ink);
  border: 2px solid var(--ink); border-radius: 12px; padding: 12px 14px; background: #fbfaf7; max-height: 260px; overflow: auto;
}
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.params { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0; font-size: 13px; }
.params dt { color: var(--text-3); }
.params dd { margin: 0; color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.note { margin: 0; color: var(--text-2); font-size: 13px; }
.note a { color: var(--teal); font-weight: 700; }

.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); z-index: 60;
  background: var(--ink); color: #fff; padding: 8px 18px; border-radius: 999px; font-weight: 700; box-shadow: 0 4px 0 var(--yellow);
}

/* ---------- account ---------- */
.account { display: flex; gap: 8px; align-items: center; }
.account:empty { display: none; }
.account-chip {
  display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 4px 6px 4px 14px;
  border: var(--outline); border-radius: 999px; background: var(--panel); color: var(--ink); text-decoration: none; font-weight: 700;
}
.account-chip:hover { background: var(--hover); }
.account-name { max-width: 9em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-balance { background: var(--yellow); border: 2px solid var(--ink); border-radius: 999px; padding: 0 10px; font-variant-numeric: tabular-nums; }
.pill[disabled] { opacity: .55; cursor: progress; }

/* ---------- generate ---------- */
.generate { display: flex; flex-direction: column; gap: 10px; border-top: 2px dashed var(--line); padding-top: 14px; }
.generate textarea {
  width: 100%; resize: vertical; min-height: 96px; border: 2px solid var(--ink); border-radius: 12px; padding: 10px 12px;
  font: 14px/1.6 var(--font); color: var(--ink); background: #fff;
}
.generate textarea:focus { outline: 3px solid var(--blue); outline-offset: 1px; }
.generate-status { font-size: 13px; color: var(--text-2); min-height: 1em; }
.generate-status:empty { display: none; }
.generate-status--ok { color: var(--teal); font-weight: 700; }
.generate-status--error { color: #b42318; font-weight: 700; }
.generate-status a { color: var(--blue); font-weight: 700; }
.generate-results { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.generate-results:empty { display: none; }
.generate-result { display: block; border: 2px solid var(--ink); border-radius: 12px; overflow: hidden; background: #ece8df; }
.generate-result img { width: 100%; aspect-ratio: 1; object-fit: cover; }