/* Omakase — setup UI
   Design system: midnight Tokyo, matching jhinx.dev
   Tokens mirrored from jhinx.dev design-system.md v1 */

/* ── BYOK banner ─────────────────────────────────── */
.byok-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  margin-bottom: 1.5rem;
  background: color-mix(in srgb, #5B21B6 18%, transparent);
  border: 1px solid color-mix(in srgb, #A855F7 35%, transparent);
  border-radius: 8px;
  color: #C4B5E8;
  font-size: 0.875rem;
  line-height: 1.5;
}
.byok-banner__icon {
  font-size: 1.125rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.byok-banner strong { color: #F5F3FF; font-weight: 600; }
.byok-banner code {
  background: #14092A;
  color: #C084FC;
  padding: 0.1em 0.4em;
  border-radius: 4px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.85em;
}


:root {
  --bg-base: #0A0612;
  --bg-surface: #14092A;
  --bg-surface-hi: #1E0F3D;
  --border: #2A1A4D;
  --border-hi: #3D2670;
  --purple-deep: #5B21B6;
  --purple: #7C3AED;
  --purple-bright: #A855F7;
  --purple-glow: #C084FC;
  --accent: #F0ABFC;
  --text-primary: #F5F3FF;
  --text-secondary: #C4B5E8;
  --text-muted: #8B7BB8;
  --text-on-purple: #FFFFFF;
  --success: #A7F3D0;
  --warning: #FCD34D;
  --danger: #FCA5A5;
  --gradient-hero: radial-gradient(ellipse at 30% 20%, #3D2670 0%, #14092A 40%, #0A0612 80%);
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-6: 1.5rem; --space-8: 2rem; --space-12: 3rem; --space-16: 4rem;
  --space-24: 6rem;
  --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-snap: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-hover: 150ms;
  --dur-state: 300ms;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  min-height: 100vh;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: 'Zen Kaku Gothic New', ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

code, pre {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

a { color: var(--purple-bright); text-decoration: none; transition: color var(--dur-hover) var(--ease-default); }
a:hover { color: var(--purple-glow); }

::selection { background: var(--purple); color: var(--text-on-purple); }

/* ── Hero section ─────────────────────────────────── */

.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--gradient-hero);
  padding: var(--space-24) var(--space-4);
}

.hero__inner {
  max-width: 600px;
  width: 100%;
}

.hero__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple-bright);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.hero__lede {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 52ch;
  margin-bottom: var(--space-8);
}

/* ── Setup form ────────────────────────────────────── */

.setup {
  max-width: 640px;
  width: 100%;
}

.step {
  margin-bottom: var(--space-12);
}

.step__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--purple-deep);
  color: var(--text-on-purple);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.step__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* ── Form fields ───────────────────────────────────── */

.field {
  margin-bottom: var(--space-4);
}

.field__label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.field__input,
.field__select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  transition: border-color var(--dur-hover) var(--ease-default), box-shadow var(--dur-hover) var(--ease-default);
}

.field__input:focus,
.field__select:focus {
  outline: none;
  border-color: var(--purple-bright);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--purple-bright) 25%, transparent);
}

.field__input::placeholder {
  color: var(--text-muted);
}

.field__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%238B7BB8'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

.field__hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-1);
  line-height: 1.4;
}

.field__textarea {
  width: 100%;
  min-height: 200px;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: 'Inter', ui-sans-serif, sans-serif;
  font-size: 0.875rem;
  line-height: 1.7;
  resize: vertical;
  transition: border-color var(--dur-hover) var(--ease-default);
}

.field__textarea:focus {
  outline: none;
  border-color: var(--purple-bright);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--purple-bright) 25%, transparent);
}

.field__textarea::placeholder {
  color: var(--text-muted);
}

/* ── Upload control ───────────────────────────────── */

.upload {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.upload__input {
  /* Visually hidden — interaction happens via the styled label below.
     Kept reachable for keyboard + a11y. */
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.upload__trigger {
  cursor: pointer;
  flex: 0 1 auto;
  max-width: 100%;
}

.upload__trigger span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 22ch;
}

.upload__input:focus-visible + .upload__trigger {
  border-color: var(--purple-bright);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--purple-bright) 25%, transparent);
}

.upload__clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color var(--dur-hover) var(--ease-default), color var(--dur-hover) var(--ease-default);
}

.upload__clear:hover {
  border-color: var(--danger);
  color: var(--danger);
}

/* ── Buttons ────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background var(--dur-state) var(--ease-default),
    border-color var(--dur-state) var(--ease-default),
    transform var(--dur-state) var(--ease-snap),
    box-shadow var(--dur-state) var(--ease-default);
}

.btn--primary {
  background: color-mix(in srgb, var(--purple-deep) 20%, transparent);
  border-color: var(--purple);
  color: var(--text-primary);
}

.btn--primary:hover {
  background: var(--purple);
  border-color: var(--purple-bright);
  color: var(--text-on-purple);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -8px color-mix(in srgb, var(--purple-bright) 60%, transparent);
}

.btn--secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn--secondary:hover {
  border-color: var(--border-hi);
  background: var(--bg-surface);
  color: var(--purple-glow);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.mode-btn--active {
  background: var(--purple) !important;
  border-color: var(--purple-bright) !important;
  color: var(--text-on-purple) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px -4px color-mix(in srgb, var(--purple-bright) 50%, transparent);
}

/* ── Status / loading ──────────────────────────────── */

.loading {
  display: none;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-top: var(--space-8);
}

.loading--active {
  display: flex;
}

.loading__body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
  flex: 1;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-hi);
  border-top-color: var(--purple-bright);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

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

.loading__text {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.4;
}

.loading__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

#loading-elapsed {
  color: var(--purple-glow);
  font-variant-numeric: tabular-nums;
}

.loading__meta-sep { opacity: 0.5; }

.loading__hint {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
}

@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 2.4s; }
}

/* ── Results ────────────────────────────────────────── */

.results {
  display: none;
  margin-top: var(--space-8);
}

.results--active {
  display: block;
}

.results__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.results__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.results__meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.rec-card {
  display: block;
  padding: var(--space-6);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: var(--space-4);
  transition: background var(--dur-state) var(--ease-default), border-color var(--dur-state) var(--ease-default);
}

.rec-card:hover {
  background: var(--bg-surface-hi);
  border-color: var(--border-hi);
}

/* Cards that link out to AniList / MAL get the same surface treatment
   but with link-affordance polish: no underline, slightly stronger
   hover, and keyboard focus visible. */
a.rec-card--link {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}
a.rec-card--link:hover {
  border-color: color-mix(in srgb, var(--purple-bright) 55%, var(--border));
}
a.rec-card--link:focus-visible {
  outline: 2px solid var(--purple-bright);
  outline-offset: 2px;
}
a.rec-card--link:hover .rec-card__title {
  color: var(--purple-glow);
}
a.rec-card--link:hover .rec-card__external {
  color: var(--purple-glow);
  transform: translate(2px, -2px);
}

.rec-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.rec-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.rec-card__score {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  font-weight: 600;
  flex-shrink: 0;
}

.rec-card__score--high {
  background: color-mix(in srgb, var(--success) 15%, transparent);
  color: var(--success);
  border: 1px solid color-mix(in srgb, var(--success) 30%, transparent);
}

.rec-card__score--mid {
  background: color-mix(in srgb, var(--warning) 15%, transparent);
  color: var(--warning);
  border: 1px solid color-mix(in srgb, var(--warning) 30%, transparent);
}

.rec-card__score--low {
  background: color-mix(in srgb, var(--danger) 15%, transparent);
  color: var(--danger);
  border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
}

.rec-card__reasoning {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

.rec-card__match {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.rec-card__match strong {
  color: var(--purple-glow);
  font-weight: 500;
}

.rec-card__external {
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  transition: color var(--dur-state) var(--ease-default), transform var(--dur-state) var(--ease-default);
}

/* ── Error / empty states ──────────────────────────── */

.empty-state,
.error-state {
  padding: var(--space-12);
  text-align: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.empty-state__icon,
.error-state__icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
  display: block;
}

.empty-state__text {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.error-state__text {
  font-size: 0.9375rem;
  color: var(--danger);
  margin-bottom: var(--space-2);
}

.error-state__detail {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-base);
  padding: var(--space-3);
  border-radius: 6px;
  display: inline-block;
  max-width: 100%;
  overflow-x: auto;
}

/* ── Error banner (for connection / API errors) ────── */

.error-banner {
  display: none;
  padding: var(--space-4) var(--space-6);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
  border-radius: 8px;
  margin-bottom: var(--space-6);
  font-size: 0.875rem;
  color: var(--danger);
  line-height: 1.5;
}

.error-banner--active {
  display: block;
}

.error-banner code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  background: var(--bg-base);
  padding: 0.1em 0.3em;
  border-radius: 3px;
}

/* ── Footer ─────────────────────────────────────────── */

.footer {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer a {
  color: var(--text-muted);
}

.footer a:hover {
  color: var(--purple-bright);
}

/* ── Utility ────────────────────────────────────────── */

.spacer { height: var(--space-4); }

/* ── Reduced motion ─────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 0.01ms; }
  .btn, .rec-card { transition: none; }
  .btn--primary:hover { transform: none; }
}

/* ── Mobile ─────────────────────────────────────────── */

@media (max-width: 640px) {
  .hero { padding: var(--space-16) var(--space-4); }
  .hero__title { font-size: clamp(2rem, 12vw, 3rem); }
  .hero__lede { font-size: 1rem; }
  .rec-card__top { flex-direction: column; }
  .rec-card__score { align-self: flex-start; }
}

/* ── Deploy-overlay: back-to-jhinx.dev nav ─────────
   Injected by /opt/stacks/omakase-overlay/apply.sh after each
   rsync from main. NOT in the upstream repo on purpose: this
   is jhinx.dev-specific branding; downloaders get a clean tree. */
.back-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: color-mix(in srgb, #0A0612 85%, transparent);
  backdrop-filter: saturate(140%) blur(6px);
  -webkit-backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid color-mix(in srgb, #2A1A4D 60%, transparent);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.8125rem; letter-spacing: 0.02em;
}
.back-nav__link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: #C4B5E8; text-decoration: none;
  transition: color 150ms cubic-bezier(0.4, 0, 0.2, 1);
}
.back-nav__link:hover { color: #C084FC; }
.back-nav__arrow {
  display: inline-block;
  transition: transform 150ms cubic-bezier(0.16, 1, 0.3, 1);
}
.back-nav__link:hover .back-nav__arrow { transform: translateX(-3px); }
.back-nav__sep { color: #8B7BB8; opacity: 0.6; }
.back-nav__crumb { color: #8B7BB8; }