:root {
  --bg: #f2ede4;
  --bg-elev: #f7f3ec;
  --bg-card: #faf8f4;
  --text: #141311;
  --muted: #6b6358;
  --stroke: rgba(20,19,17,.22);
  --stroke-quiet: rgba(20,19,17,.11);
  --accent: #1a1a1a;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); min-height: 100vh; }
a { color: inherit; text-decoration: none; }

/* ── Topbar ── */
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--stroke-quiet);
  background: var(--bg-elev);
  position: sticky; top: 0; z-index: 40;
}
.site-name { font-size: 14px; font-weight: 700; letter-spacing: .02em; white-space: nowrap; }
.topbar-search { flex: 1; max-width: 380px; }
.topbar-search input {
  width: 100%; padding: 7px 13px;
  border: 1px solid var(--stroke-quiet); background: var(--bg);
  font-size: 13px; font-family: inherit; color: var(--text);
  outline: none; border-radius: 20px;
  transition: border-color .15s;
}
.topbar-search input:focus { border-color: var(--accent); }
.topbar-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }

/* ── Pills ── */
.pill {
  border: 1px solid var(--stroke); border-radius: 999px;
  padding: 5px 14px; font-size: 11px; letter-spacing: .06em;
  text-transform: uppercase; white-space: nowrap; background: var(--bg);
  font-family: inherit; color: var(--muted);
}
.pill-btn { cursor: pointer; transition: all .15s; }
.pill-btn:hover { background: var(--accent); color: #f8f5ef; border-color: var(--accent); }
.pill-user { font-size: 11px; color: var(--muted); }

/* ── Base buttons ── */
.btn, .btn-sec {
  border-radius: 999px; padding: 8px 18px;
  font-size: 11px; letter-spacing: .09em; text-transform: uppercase;
  font-weight: 600; cursor: pointer; border: 1px solid transparent;
  font-family: inherit; transition: all .15s; display: inline-block;
  text-align: center;
}
.btn { background: var(--accent); color: #f8f5ef; border-color: var(--accent); }
.btn:hover { opacity: .82; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-sec { background: transparent; color: var(--text); border-color: var(--stroke); }
.btn-sec:hover { background: rgba(20,19,17,.06); }
.btn-sm { font-size: 10px; padding: 5px 12px; }

/* ── Cognitive category pills ── */
.cat-pill {
  display: inline-block;
  font-size: 9px; letter-spacing: .1em; text-transform: uppercase;
  border-radius: 4px; padding: 2px 7px; font-weight: 600;
}
.cat-knowledge    { background: #e8f5ee; color: #276940; }
.cat-abstraction  { background: #e8eef8; color: #1d4585; }
.cat-spatiality   { background: #f0e8f5; color: #662878; }
.cat-transformation { background: #fdf0e0; color: #8a4910; }
.cat-perception   { background: #fde8e8; color: #8a1515; }

.series-badge-dark {
  font-size: 9px; letter-spacing: .08em; text-transform: uppercase;
  border: 1px solid var(--stroke-quiet); border-radius: 4px;
  padding: 2px 7px; color: var(--muted);
}

/* ── Generator grid ── */
.gen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1px;
  background: var(--stroke-quiet);
}

/* ── Generator card ── */
.gen-card {
  background: var(--bg-card);
  display: flex; flex-direction: column;
  transition: background .12s;
}
.gen-card:hover { background: var(--bg-elev); }

/* ── Thumbnail ── */
.gen-thumb {
  position: relative;
  background: #ede8df;
  cursor: pointer;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  min-height: 180px;
}
.gen-thumb-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}
.gen-thumb-play {
  position: absolute; bottom: 8px; right: 8px;
  background: rgba(20,19,17,.55);
  color: #fff; font-size: 11px; letter-spacing: .06em;
  padding: 3px 9px; border-radius: 4px;
  pointer-events: none;
  opacity: 0; transition: opacity .15s;
}
.gen-card:hover .gen-thumb-play { opacity: 1; }

/* ── Card info ── */
.gen-info {
  padding: 10px 12px 6px;
  display: flex; flex-direction: column; gap: 5px;
  align-items: flex-start;
}
.gen-name {
  font-size: 13px; font-weight: 600; margin: 0; line-height: 1.3;
  color: var(--text);
}

/* ── Card generate controls ── */
.gen-actions {
  display: flex; gap: 6px; align-items: center;
  padding: 0 12px 12px;
}
.sample-input {
  width: 50px; padding: 5px 4px; text-align: center;
  border: 1px solid var(--stroke-quiet); border-radius: 6px;
  background: var(--bg); font-size: 12px; font-family: inherit;
  color: var(--text); outline: none;
}
.sample-input:focus { border-color: var(--accent); }
.sample-input::-webkit-inner-spin-button { opacity: 1; }
.btn-generate {
  flex: 1; padding: 6px 12px;
  font-size: 10px; letter-spacing: .09em; text-transform: uppercase;
  font-weight: 600; cursor: pointer;
  background: var(--accent); color: #f8f5ef;
  border: none; border-radius: 6px;
  font-family: inherit; transition: opacity .15s;
}
.btn-generate:hover { opacity: .82; }
.btn-generate:disabled { opacity: .4; cursor: not-allowed; }

/* ── Site footer ── */
.site-footer {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
  padding: 18px 24px;
  border-top: 1px solid var(--stroke-quiet);
  background: var(--bg-elev);
  font-size: 12px; color: var(--muted);
}
.site-footer a { color: var(--muted); text-decoration: none; transition: color .15s; }
.site-footer a:hover { color: var(--text); }
.site-footer-left { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.site-footer-right { display: flex; align-items: center; gap: 16px; }
.site-footer-brand { font-weight: 600; color: var(--text); }
.site-footer-sep { color: var(--stroke); }

/* ── Preview modal ── */
.modal-preview {
  width: min(920px, 96vw);
  max-height: 92vh;
  overflow-y: auto;
  gap: 0;
  padding: 0;
  border-radius: 12px;
}
.modal-preview .modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--stroke-quiet);
  position: sticky; top: 0; background: var(--bg-elev); z-index: 2;
  border-radius: 12px 12px 0 0;
}
.modal-preview .modal-header h3 {
  font-size: 20px; font-weight: 700; margin: 0 0 6px;
}
.preview-meta { display: flex; gap: 8px; align-items: center; }

/* Three-panel frames row */
.preview-frames {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  background: var(--bg-elev);
  padding: 16px;
}
.preview-frame {
  background: var(--bg-card);
  display: flex; flex-direction: column;
  border: 1px solid var(--stroke-quiet);
  border-radius: 8px;
  overflow: hidden;
}
.preview-frame-label {
  padding: 7px 12px;
  font-size: 9px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); font-weight: 600;
  border-bottom: 1px solid var(--stroke-quiet);
  background: var(--bg-elev);
}
.preview-frame-img-wrap {
  padding: 10px;
  background: #e9e4db;
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  min-height: 160px;
}
.preview-frame img {
  display: block;
  max-width: 100%; max-height: 220px;
  object-fit: contain;
  border-radius: 3px;
}

/* Prompt section */
.preview-prompt-block {
  border-top: 1px solid var(--stroke-quiet);
  background: var(--bg-card);
}
.preview-prompt-text {
  margin: 0;
  padding: 12px 16px;
  font-size: 13px; line-height: 1.7;
  color: var(--text);
}

/* Generate bar */
.preview-generate {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--stroke-quiet);
  background: var(--bg-elev);
  border-radius: 0 0 12px 12px;
}
.preview-generate .sample-input { width: 64px; font-size: 14px; padding: 7px 6px; }
.preview-generate .btn-generate { flex: 0 0 auto; padding: 8px 24px; font-size: 11px; border-radius: 999px; }
.preview-cost { font-size: 12px; color: var(--muted); margin-left: 4px; }

/* ── Generic modals ── */
.modal-bg {
  position: fixed; inset: 0; background: rgba(20,19,17,.45);
  display: grid; place-items: center; z-index: 50; padding: 16px;
}
.modal {
  width: min(460px, 100%); background: var(--bg-elev);
  border: 1px solid var(--stroke); padding: 22px;
  display: flex; flex-direction: column; gap: 12px;
  border-radius: 10px; max-height: 88vh;
}
.modal-sm { width: min(400px, 100%); }
.modal-lg { width: min(560px, 100%); }
.modal-panel { max-height: 80vh; overflow: hidden; }
.modal h3 { margin: 0; font-size: 19px; font-weight: 700; }
.modal p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.modal-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.modal-close {
  background: none; border: none; font-size: 22px; cursor: pointer;
  color: var(--muted); padding: 0; line-height: 1; flex-shrink: 0;
}
.modal-close:hover { color: var(--text); }
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Account modal ── */
.acct-credits { display: flex; align-items: baseline; gap: 6px; }
.acct-credits-num { font-size: 38px; font-weight: 700; }
.acct-credits-lbl { font-size: 14px; color: var(--muted); }
.text-muted { color: var(--muted); font-size: 13px; margin: 0; }

/* ── Jobs list ── */
.jobs-list { overflow-y: auto; max-height: 58vh; }
.job-row {
  display: grid; grid-template-columns: 1fr auto auto;
  gap: 12px; align-items: center;
  border-top: 1px solid var(--stroke-quiet); padding: 11px 0;
  font-size: 13px;
}
.job-row:first-child { border-top: none; }
.job-info { min-width: 0; }
.job-gen { font-weight: 600; font-size: 13px; }
.job-meta { color: var(--muted); font-size: 11px; margin-top: 2px; }
.job-err { font-size: 11px; color: #9f2f2f; margin-top: 2px; }

.badge {
  font-size: 9px; letter-spacing: .08em; text-transform: uppercase;
  border-radius: 999px; padding: 3px 10px; border: 1px solid; white-space: nowrap;
}
.badge-queued    { color: #7a6a40; border-color: #c8b577; background: #faf4e0; }
.badge-running   { color: #1a4a7a; border-color: #7ab2d4; background: #e7f0fa; }
.badge-succeeded { color: #2a6a3a; border-color: #7aba8a; background: #e7f5ec; }
.badge-failed    { color: #7a2a2a; border-color: #d4897a; background: #faeae7; }

/* ── Progress bar ── */
.progress { height: 3px; width: 56px; background: rgba(20,19,17,.08); overflow: hidden; border-radius: 2px; }
.progress-bar { height: 100%; background: var(--accent); width: 40%; animation: slide 1.2s infinite ease-in-out; }
@keyframes slide { 0% { transform: translateX(-100%); } 50% { transform: translateX(100%); } 100% { transform: translateX(250%); } }

/* ── Empty / Toast / Error ── */
.empty { padding: 32px 16px; text-align: center; color: var(--muted); }
.empty p { margin: 0; font-size: 14px; }
.toast {
  position: fixed; top: 58px; left: 50%; transform: translateX(-50%);
  z-index: 60; padding: 10px 20px; border-radius: 6px;
  font-size: 13px; font-weight: 500; border: 1px solid; transition: opacity .4s;
}
.toast-success { color: #2a6a3a; border-color: #7aba8a; background: #e7f5ec; }
.toast-warn    { color: #7a2a2a; border-color: #d4897a; background: #faeae7; }
.err { font-size: 12px; color: #9f2f2f; margin: 0; }
.page { padding: 28px 24px 56px; }
.shell-narrow { width: min(760px, 100%); margin: 0 auto; display: grid; gap: 20px; }

/* ── Responsive ── */
@media (max-width: 860px) {
  .preview-frames { grid-template-columns: 1fr 1fr; }
  .gen-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}
@media (max-width: 600px) {
  .preview-frames { grid-template-columns: 1fr; }
  .topbar { padding: 8px 12px; gap: 8px; }
  .topbar-search { max-width: none; flex: 1; }
  .gen-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .grid-footer { flex-direction: column; gap: 4px; text-align: center; }
  .pill-user { display: none; }
}
