/* ============================================================
   Selected Objects · Catalog Studio
   Mobile-first, dark warm base, tactile, no external assets.
   ============================================================ */

:root {
  --bg-0: #0E0B07;
  --bg-1: #161108;
  --bg-2: #1E160C;
  --surface: rgba(255, 246, 230, 0.04);
  --surface-strong: rgba(255, 246, 230, 0.08);
  --line: rgba(255, 246, 230, 0.12);
  --line-strong: rgba(255, 246, 230, 0.24);
  --text: #F6EFE0;
  --text-mute: #C8BEA9;
  --text-soft: #8E866F;
  --accent: #F2B544;
  --accent-soft: #FBE6BE;
  --danger: #E66C6C;
  --ok: #2BBE7A;
  --focus: #FFE39B;
  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 24px;
  --radius-xl: 32px;
  --shadow-lift: 0 18px 40px -22px rgba(0, 0, 0, 0.7);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --duration-fast: 140ms;
  --duration: 220ms;
  --duration-slow: 420ms;
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(120% 60% at 50% -10%, #2A1E0B 0%, var(--bg-0) 60%) fixed;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100%;
  overscroll-behavior-y: contain;
}

img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 12px; top: 12px;
  background: var(--focus);
  color: #1c1306;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 600;
  transform: translateY(-200%);
  transition: transform var(--duration) var(--ease);
  z-index: 100;
}
.skip-link:focus { transform: translateY(0); }

/* ---------- Header ---------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(180deg, rgba(14,11,7,0.92), rgba(14,11,7,0.7) 80%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.brand__mark {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: conic-gradient(from 200deg, #F2B544, #3F8EFC, #9B6BFF, #2BBE7A, #F2B544);
  box-shadow: 0 0 0 4px rgba(255,255,255,0.04) inset, 0 0 24px rgba(242,181,68,0.18);
  position: relative;
}
.brand__mark::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: var(--bg-0);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__text strong { font-size: 15px; letter-spacing: 0.01em; }
.brand__text span { font-size: 12px; color: var(--text-mute); }
.quick { display: flex; align-items: center; gap: var(--space-1); }
.quick__link {
  position: relative;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 13px;
  color: var(--text-mute);
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}
.quick__link:hover { color: var(--text); background: var(--surface); }
.badge {
  display: inline-flex;
  min-width: 18px; height: 18px;
  align-items: center; justify-content: center;
  padding: 0 5px;
  border-radius: 999px;
  font-size: 11px; font-weight: 700;
  background: var(--accent);
  color: #1c1306;
  margin-left: 4px;
  transform: scale(0.95);
  transition: transform var(--duration) var(--ease);
}
.badge.is-on { transform: scale(1); }

/* ---------- Stage / Hero ---------- */
.stage {
  padding: var(--space-4) var(--space-4) var(--space-8);
  max-width: 1200px;
  margin: 0 auto;
  outline: none;
}
.hero {
  position: relative;
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  padding: var(--space-6) 0 var(--space-7);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--space-7);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 11px;
  color: var(--accent);
  margin: 0 0 var(--space-3);
}
.hero h1 {
  font-size: clamp(28px, 7vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-3);
}
.hero__lede {
  font-size: clamp(15px, 3.8vw, 17px);
  color: var(--text-mute);
  max-width: 60ch;
  margin: 0 0 var(--space-5);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-5); }
.hero__legend {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4);
  font-size: 13px; color: var(--text-mute);
}
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--dot, var(--accent)); margin-right: 6px; vertical-align: middle; box-shadow: 0 0 0 3px rgba(255,255,255,0.04); }

.hero__panel {
  position: relative;
  min-height: 220px;
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(242,181,68,0.18), rgba(63,142,252,0.12) 40%, rgba(155,107,255,0.12) 70%, rgba(43,190,122,0.16));
  overflow: hidden;
  border: 1px solid var(--line);
}
.orbit {
  position: absolute; inset: 0;
  display: grid; place-items: center;
}
.orbit__core {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 12px rgba(242,181,68,0.15), 0 0 80px 20px rgba(242,181,68,0.25);
}
.orbit__ring {
  position: absolute;
  border: 1px dashed rgba(255,255,255,0.18);
  border-radius: 50%;
  animation: spin 18s linear infinite;
}
.orbit__ring--a { width: 160px; height: 160px; }
.orbit__ring--b { width: 240px; height: 240px; animation-duration: 28s; animation-direction: reverse; border-style: dotted; }
.orbit__ring--c { width: 320px; height: 320px; animation-duration: 40s; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Section head ---------- */
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.section-head h2 {
  font-size: clamp(22px, 5.4vw, 30px);
  margin: 0;
  letter-spacing: -0.01em;
}
.section-head__hint { margin: 0; color: var(--text-mute); font-size: 13px; }

/* ---------- Browse controls ---------- */
.browse__controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  margin-bottom: var(--space-4);
}
.field {
  display: flex; flex-direction: column; gap: 4px;
}
.field__label { font-size: 12px; color: var(--text-mute); letter-spacing: 0.04em; }
.field input, .field select, .field textarea {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 12px;
  width: 100%;
  transition: border-color var(--duration) var(--ease), background var(--duration) var(--ease);
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  background: rgba(0,0,0,0.4);
  outline: none;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: transform var(--duration-fast) var(--ease), background var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.chip:hover { background: rgba(255,255,255,0.05); }
.chip[aria-selected="true"] {
  background: var(--text);
  color: #1c1306;
  border-color: var(--text);
}
.chip__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--accent)); }
.chip[aria-selected="true"] .chip__dot { background: #1c1306; }

.status {
  margin: 0 0 var(--space-3);
  font-size: 13px;
  color: var(--text-mute);
  min-height: 18px;
}

.empty {
  grid-column: 1 / -1;
  list-style: none;
  padding: var(--space-6) var(--space-4);
  border: 1px dashed var(--line);
  border-radius: var(--radius-l);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  background: rgba(255, 255, 255, 0.02);
}
.empty h3 { margin: 0; font-size: 16px; }
.empty p { margin: 0; }

/* ---------- Card grid ---------- */
.grid {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
.card {
  --accent-c: #F2B544;
  --soft-c: rgba(242,181,68,0.16);
  position: relative;
  display: flex; flex-direction: column;
  padding: var(--space-4);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  inset: -40% -40% auto auto;
  width: 70%; aspect-ratio: 1;
  background: radial-gradient(closest-side, var(--soft-c), transparent 70%);
  z-index: -1;
}
.card:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.card__art {
  height: 132px;
  border-radius: var(--radius-m);
  background: var(--soft-c);
  display: grid; place-items: center;
  margin-bottom: var(--space-3);
  position: relative;
  overflow: hidden;
}
.card__art svg { width: 64%; height: 64%; }
.card__cat {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-c);
  margin-bottom: 4px;
}
.card__name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 4px;
}
.card__tagline {
  font-size: 13px;
  color: var(--text-mute);
  margin: 0 0 var(--space-3);
  line-height: 1.45;
}
.card__row {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: auto;
}
.tag {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--text-mute);
}
.card__actions {
  display: flex; align-items: center; gap: 6px;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--line);
}
.iconbtn {
  width: 38px; height: 38px;
  display: inline-grid; place-items: center;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease), color var(--duration) var(--ease);
  color: var(--text);
}
.iconbtn:hover { background: rgba(255,255,255,0.08); }
.iconbtn[aria-pressed="true"] {
  background: var(--accent);
  color: #1c1306;
  border-color: var(--accent);
}
.iconbtn[aria-pressed="true"][data-kind="compare"] {
  background: var(--accent-soft);
  color: #1c1306;
  border-color: var(--accent-soft);
}
.card__cta {
  margin-left: auto;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  padding: 0 14px;
  height: 38px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.card__cta:hover { background: var(--surface-strong); }

/* ---------- Compare board ---------- */
.compare__board {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  min-height: 200px;
}
.compare__slot {
  position: relative;
  padding: var(--space-4);
  background: rgba(0,0,0,0.25);
  border: 1px dashed var(--line);
  border-radius: var(--radius-m);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.compare__slot.is-filled {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border-style: solid;
  border-color: var(--line-strong);
}
.compare__slot h3 { margin: 0; font-size: 16px; }
.compare__slot dl { margin: 0; display: grid; grid-template-columns: 1fr; gap: 4px 0; }
.compare__slot dt { font-size: 11px; color: var(--text-soft); letter-spacing: 0.08em; text-transform: uppercase; }
.compare__slot dd { margin: 0 0 6px; font-size: 14px; }
.compare__slot .iconbtn { position: absolute; top: 8px; right: 8px; width: 30px; height: 30px; border-radius: 8px; }
.compare__hint { color: var(--text-mute); font-size: 13px; margin: 0; }
.compare__scroll {
  margin-top: var(--space-3);
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
}
.compare__scroll:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.compare__table {
  width: 100%;
  min-width: 360px;
  border-collapse: collapse;
  font-size: 13px;
  background: transparent;
}
.compare__table th, .compare__table td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.compare__table th { color: var(--text-mute); font-weight: 500; }
.compare__table td.is-shared { background: rgba(242,181,68,0.08); }
.compare__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-6) var(--space-4);
  color: var(--text-mute);
  font-size: 14px;
}

/* ---------- Request ---------- */
.request__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.request__form, .request__preview {
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  display: flex; flex-direction: column;
  gap: var(--space-3);
}
.request__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.request__status { margin: 0; min-height: 18px; font-size: 13px; color: var(--text-mute); }
.request__status.is-ok { color: var(--ok); }
.request__status.is-err { color: var(--danger); }
.request__preview pre {
  margin: 0;
  padding: var(--space-3);
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--line);
  border-radius: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text);
  max-height: 320px;
  overflow: auto;
}
.muted { color: var(--text-mute); font-size: 13px; }

/* ---------- Buttons ---------- */
.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease), background var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.btn:hover { background: var(--surface-strong); }
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--accent);
  color: #1c1306;
  border-color: var(--accent);
}
.btn--primary:hover { background: #ffc35c; }
.btn--ghost { background: transparent; }
.btn--danger {
  background: rgba(230,108,108,0.1);
  border-color: rgba(230,108,108,0.4);
  color: #ffd0d0;
}
.btn--danger:hover { background: rgba(230,108,108,0.2); }

/* ---------- Drawer (dialog) ---------- */
.drawer {
  width: min(560px, 96vw);
  max-height: 92vh;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--bg-1);
  color: var(--text);
  padding: 0;
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}
.drawer::backdrop {
  background: rgba(8, 6, 4, 0.6);
  backdrop-filter: blur(4px);
}
.drawer__form { display: flex; flex-direction: column; max-height: 92vh; }
.drawer__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--line);
}
.drawer__head h3 { margin: 0; font-size: 18px; }
.drawer__body { padding: var(--space-4); overflow: auto; display: flex; flex-direction: column; gap: var(--space-3); }
.drawer__body .art {
  height: 160px; border-radius: var(--radius-m);
  background: var(--art-bg, rgba(255,255,255,0.05));
  display: grid; place-items: center; margin-bottom: var(--space-2);
}
.drawer__body dl { margin: 0; display: grid; grid-template-columns: 1fr; gap: 4px 0; }
.drawer__body dt { font-size: 11px; color: var(--text-soft); letter-spacing: 0.08em; text-transform: uppercase; }
.drawer__body dd { margin: 0 0 8px; font-size: 14px; }
.drawer__body .pill { display: inline-flex; padding: 4px 8px; background: rgba(255,255,255,0.06); border-radius: 999px; font-size: 12px; margin: 2px 4px 0 0; }
.drawer__foot {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,0.2);
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 16px; left: 50%;
  transform: translate(-50%, 20px);
  background: #1c1306;
  color: var(--text);
  border: 1px solid var(--line-strong);
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  box-shadow: var(--shadow-lift);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
  z-index: 60;
  max-width: 92vw;
  text-align: center;
}
.toast.is-on { transform: translate(-50%, 0); opacity: 1; }
.toast[data-kind="ok"] { border-color: rgba(43, 190, 122, 0.5); box-shadow: var(--shadow-lift), 0 0 0 1px rgba(43, 190, 122, 0.18) inset; }
.toast[data-kind="err"] { border-color: rgba(230, 108, 108, 0.5); box-shadow: var(--shadow-lift), 0 0 0 1px rgba(230, 108, 108, 0.2) inset; }

/* ---------- Footer ---------- */
.app-footer {
  padding: var(--space-5) var(--space-4) var(--space-7);
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--text-mute);
  font-size: 13px;
}
.app-footer p { margin: 4px 0; }
.app-footer code { background: rgba(255,255,255,0.06); padding: 1px 6px; border-radius: 6px; }

/* ---------- Motion preference ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .orbit__ring { animation: none; }
}

/* ---------- Responsive ---------- */
@media (min-width: 560px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .compare__board { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 820px) {
  .hero { grid-template-columns: 1.4fr 1fr; align-items: center; }
  .grid { grid-template-columns: repeat(3, 1fr); }
  .compare__board { grid-template-columns: repeat(3, 1fr); }
  .request__grid { grid-template-columns: 1fr 1fr; }
  .browse__controls { grid-template-columns: 1.4fr auto 0.8fr; align-items: end; }
  .chips { grid-column: 1 / -1; }
}
@media (min-width: 1080px) {
  .grid { grid-template-columns: repeat(4, 1fr); }
}