:root {
  --bg: #0c0c0f;
  --bg-2: #141419;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-2: rgba(255, 255, 255, 0.07);
  --ink: #f4f4f6;
  --muted: #9b9ba6;
  --faint: #6c6c78;
  --line: rgba(255, 255, 255, 0.10);
  --line-2: rgba(255, 255, 255, 0.16);
  --coral: #ff5a3c;
  --coral-2: #ff8a6c;
  --grad: linear-gradient(95deg, #ff5a3c, #ff8a6c);
  --radius: 16px;
  --radius-lg: 22px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(1200px 620px at 12% -8%, rgba(255, 90, 60, 0.14), transparent 60%),
    radial-gradient(1000px 520px at 100% 0%, rgba(120, 110, 255, 0.07), transparent 55%),
    var(--bg);
  background-attachment: fixed;
  color: var(--ink);
  font: 16px/1.6 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
}
.serif { font-family: "Inter", system-ui, sans-serif; font-weight: 700; letter-spacing: -0.025em; }
::selection { background: rgba(255, 90, 60, 0.35); }
a { color: var(--coral-2); }

/* Header */
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
  background: rgba(12, 12, 15, 0.6); backdrop-filter: blur(16px);
}
.wordmark { font-size: 21px; font-weight: 700; letter-spacing: -0.03em; cursor: pointer; color: #fff; }
.wordmark b { color: var(--coral); font-weight: 700; }
.nav-btn, .admin-tabs .tab {
  background: var(--panel); border: 1px solid var(--line); color: var(--ink);
  padding: 8px 18px; border-radius: 999px; font-size: 13px; font-weight: 500; cursor: pointer;
  transition: all .18s ease;
}
.nav-btn:hover { background: var(--panel-2); border-color: var(--line-2); }

main { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.view { display: none; }
.view.active { display: block; animation: fade .4s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Landing */
.hero { padding: 96px 0 56px; max-width: 760px; }
.eyebrow { color: var(--coral); font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; font-size: 12px; }
.hero h1 { font-size: 72px; line-height: 1.0; font-weight: 800; letter-spacing: -0.04em; margin: 18px 0 20px; }
.hero p { color: var(--muted); font-size: 19px; max-width: 540px; }
.cta-row { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.btn { border: none; border-radius: 12px; padding: 14px 26px; font-size: 15px; font-weight: 600; cursor: pointer; transition: all .18s ease; font-family: inherit; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 6px 22px rgba(255, 90, 60, 0.28); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(255, 90, 60, 0.42); }
.btn-ghost { background: var(--panel); border: 1px solid var(--line-2); color: var(--ink); }
.btn-ghost:hover { background: var(--panel-2); }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.stats { display: flex; gap: 56px; margin-top: 72px; border-top: 1px solid var(--line); padding-top: 30px; flex-wrap: wrap; }
.stat .n { font-size: 34px; font-weight: 700; letter-spacing: -0.03em; }
.stat .l { color: var(--faint); font-size: 13px; margin-top: 2px; }

/* Studio */
.studio { padding: 48px 0 90px; }
.studio h2 { font-size: 42px; font-weight: 800; letter-spacing: -0.035em; margin-bottom: 6px; }
.studio .sub { color: var(--muted); margin-bottom: 28px; max-width: 620px; }
.compose { display: grid; gap: 20px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; backdrop-filter: blur(12px); }
label.fld { font-size: 12px; font-weight: 600; color: var(--faint); display: block; margin-bottom: 9px; text-transform: uppercase; letter-spacing: 0.1em; }
textarea#prompt, .modal input, .modal textarea, .modal select, .more-grid select, .lib-search, .q-row select, .q-row input {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px; font: inherit;
  background: rgba(255, 255, 255, 0.03); color: var(--ink); transition: border-color .15s, box-shadow .15s;
}
textarea#prompt { min-height: 118px; resize: vertical; }
textarea#prompt::placeholder, .modal input::placeholder, .modal textarea::placeholder, .lib-search::placeholder { color: var(--faint); }
textarea#prompt:focus, .modal input:focus, .modal textarea:focus, .modal select:focus, .lib-search:focus, .q-row input:focus, .q-row select:focus {
  outline: none; border-color: rgba(255, 90, 60, 0.6); box-shadow: 0 0 0 3px rgba(255, 90, 60, 0.15);
}

.dropzone { border: 1.5px dashed var(--line-2); border-radius: 12px; padding: 22px; text-align: center; color: var(--muted); cursor: pointer; background: rgba(255, 255, 255, 0.02); transition: all .18s; }
.dropzone:hover, .dropzone.drag { border-color: var(--coral); color: var(--ink); background: rgba(255, 90, 60, 0.05); }
.dropzone u { color: var(--coral-2); }
.refs { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.ref-chip { position: relative; width: 66px; height: 66px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line-2); }
.ref-chip img { width: 100%; height: 100%; object-fit: cover; }
.ref-chip button { position: absolute; top: 3px; right: 3px; background: rgba(0, 0, 0, 0.7); color: #fff; border: none; border-radius: 50%; width: 19px; height: 19px; font-size: 12px; line-height: 1; cursor: pointer; }

details.more summary { cursor: pointer; color: var(--muted); font-size: 14px; }
.more-grid { display: flex; gap: 14px; margin-top: 14px; flex-wrap: wrap; }
.more-grid select { width: auto; }

.gen-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.counter { color: var(--muted); font-size: 14px; }
.counter b { color: var(--ink); }

/* Results / gallery */
.results { margin-top: 36px; }
.results h3 { font-size: 26px; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 16px; }
.variations { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.variation { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .2s, border-color .2s, box-shadow .2s; }
.variation:hover { transform: translateY(-3px); border-color: var(--line-2); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4); }
.variation img { width: 100%; display: block; aspect-ratio: 1; object-fit: cover; background: #1a1a1f; }
.variation .meta { display: flex; justify-content: space-between; align-items: center; padding: 13px 15px; }
.variation .meta small { color: var(--muted); }
.spinner { text-align: center; color: var(--muted); padding: 56px; }
.err { background: rgba(255, 90, 60, 0.10); border: 1px solid rgba(255, 90, 60, 0.3); color: #ffb3a3; padding: 13px 16px; border-radius: 12px; margin-top: 16px; }

/* Modal */
.modal-bg { position: fixed; inset: 0; background: rgba(6, 6, 8, 0.7); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal-bg.open { display: flex; animation: fade .25s ease; }
.modal { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; max-width: 520px; width: 100%; max-height: 90vh; overflow: auto; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6); }
.modal h3 { font-size: 28px; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 6px; }
.modal p.sub { color: var(--muted); margin-bottom: 20px; }
.modal input, .modal textarea, .modal select { margin-bottom: 13px; }
.modal textarea { resize: vertical; }
.modal .x { float: right; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--muted); line-height: 1; }
.modal .x:hover { color: var(--ink); }

/* Library grid */
.lib-search { margin-bottom: 16px; }
.lib-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.lib-card { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--panel); cursor: pointer; transition: transform .18s, border-color .18s; }
.lib-card:hover { transform: translateY(-3px); border-color: var(--coral); }
.lib-card img { width: 100%; display: block; aspect-ratio: 4/3; object-fit: cover; }
.lib-card .c { padding: 11px 13px; }
.lib-card .c b { font-size: 14px; }
.lib-card .c span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }

.done { text-align: center; padding: 96px 0; }
.tag { display: inline-block; background: var(--grad); color: #fff; padding: 5px 16px; border-radius: 999px; font-weight: 600; font-size: 13px; }
.done h2 { font-size: 46px; font-weight: 800; letter-spacing: -0.04em; margin: 18px 0 10px; }

/* Catalogue manager */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 18px; margin-top: 22px; }
.cat-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .18s, border-color .18s; }
.cat-card:hover { transform: translateY(-2px); border-color: var(--line-2); }
.cat-card.inactive { opacity: .5; }
.cat-card .thumb { height: 150px; background: #18181d center/cover no-repeat; position: relative; }
.cat-card .badge { position: absolute; top: 11px; left: 11px; background: rgba(0, 0, 0, 0.55); backdrop-filter: blur(6px); border: 1px solid var(--line); color: #fff; font-size: 11px; padding: 4px 10px; border-radius: 999px; }
.cat-card .body { padding: 14px 15px; flex: 1; }
.cat-card .body b { font-size: 16px; }
.cat-card .body p { color: var(--muted); font-size: 13px; margin: 5px 0 11px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }
.chip i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; border: 1px solid rgba(255, 255, 255, 0.2); }
.cat-card .actions { display: flex; gap: 8px; padding: 0 15px 15px; }
.cat-card .actions button { flex: 1; font-size: 13px; padding: 8px; border-radius: 9px; cursor: pointer; border: 1px solid var(--line-2); background: var(--panel); color: var(--ink); transition: background .15s; }
.cat-card .actions button.del { color: #ff8a7a; border-color: rgba(255, 90, 60, 0.3); }
.cat-card .actions button:hover { background: var(--panel-2); }

.colour-row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.colour-row .c-hex { width: 44px; height: 40px; padding: 0; border: 1px solid var(--line-2); border-radius: 9px; background: none; cursor: pointer; }
.colour-row .c-name { flex: 1; }
.colour-row .c-photo { cursor: pointer; padding: 9px 11px; border: 1px solid var(--line-2); border-radius: 9px; background: var(--panel); }
.colour-row .c-photo.has { border-color: var(--coral); }
.colour-row .c-rm { background: none; border: none; font-size: 20px; color: var(--muted); cursor: pointer; }

/* Admin */
.admin-tabs { display: flex; gap: 6px; }
.admin-tabs .tab.active { background: var(--grad); color: #fff; border-color: transparent; }
.tabview { display: none; }
.tabview.active { display: block; animation: fade .3s ease; }
.q-card { display: grid; grid-template-columns: 220px 1fr; gap: 20px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.q-card img { width: 100%; border-radius: 12px; aspect-ratio: 1; object-fit: cover; background: #18181d; }
.q-card .info b { font-size: 16px; }
.q-card .info .prompt { color: var(--ink); margin: 8px 0 2px; }
.q-card .info .contact { color: var(--muted); font-size: 14px; margin-bottom: 10px; }
.q-card .spec { font-size: 13px; color: var(--muted); margin: 8px 0; }
.q-card .spec .chip { margin: 2px 4px 2px 0; }
.q-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
.q-row input.amt { width: 130px; }
.q-row input.note { flex: 1; min-width: 180px; }
.q-row button { padding: 9px 15px; border-radius: 9px; border: none; background: var(--grad); color: #fff; cursor: pointer; font-size: 13px; font-weight: 600; }
.q-row button.ghost { background: var(--panel); border: 1px solid var(--line-2); color: var(--ink); }
.status-pill { font-size: 12px; padding: 4px 11px; border-radius: 999px; font-weight: 600; }
.status-submitted { background: rgba(255, 255, 255, 0.1); color: var(--ink); }
.status-quoting { background: rgba(255, 176, 32, 0.18); color: #ffc470; }
.status-quoted { background: rgba(64, 220, 130, 0.16); color: #6ee7a0; }

/* Header nav (customer + cross-links) */
.nav { display: flex; gap: 8px; align-items: center; }
.nav a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500; padding: 8px 12px; border-radius: 8px; transition: color .15s, background .15s; }
.nav a:hover { color: var(--ink); background: var(--panel); }
.nav a.cta { color: var(--ink); border: 1px solid var(--line-2); }

/* Hub */
.hub-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 24px; }
.hub-card { display: block; text-decoration: none; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; transition: transform .18s, border-color .18s, box-shadow .18s; }
.hub-card:hover { transform: translateY(-3px); border-color: var(--coral); box-shadow: 0 18px 44px rgba(0, 0, 0, 0.4); }
.hub-ico { font-size: 28px; margin-bottom: 12px; }
.hub-card b { font-size: 18px; letter-spacing: -0.02em; }
.hub-card p { color: var(--muted); font-size: 13.5px; margin: 8px 0 14px; }
.hub-go { color: var(--coral-2); font-size: 13px; font-weight: 600; }

.hub-h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.03em; margin: 48px 0 18px; }
.flow { display: flex; align-items: stretch; gap: 8px; flex-wrap: wrap; }
.flow-step { flex: 1; min-width: 130px; text-decoration: none; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; font-weight: 600; transition: border-color .15s; }
a.flow-step:hover { border-color: var(--coral); }
.flow-step .n { display: block; color: var(--coral); font-size: 12px; font-weight: 700; margin-bottom: 6px; }
.flow-step small { color: var(--muted); font-weight: 400; }
.flow-arrow { display: flex; align-items: center; color: var(--faint); font-size: 20px; }
.flow-lanes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.lane { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.lane b { font-size: 15px; }
.lane p { color: var(--muted); font-size: 13.5px; margin-top: 6px; }

@media (max-width: 640px) {
  .hero { padding: 64px 0 40px; }
  .hero h1 { font-size: 48px; }
  header { padding: 14px 18px; }
  main { padding: 0 18px; }
  .q-card { grid-template-columns: 1fr; }
  .flow-arrow { transform: rotate(90deg); width: 100%; justify-content: center; }
  .flow-step { min-width: 100%; }
  .flow-lanes { grid-template-columns: 1fr; }
  .nav a { padding: 7px 9px; font-size: 13px; }
}