/* =========================================================
   Two-Host Booth — NFL podcast script generator
   Dark mode, mobile-first, editorial sports
   ========================================================= */

:root {
  --ink: #f4ede4;
  --ink-dim: #a39c93;
  --ink-faint: #6d655c;
  --bg: #0c0c0c;
  --bg-1: #141414;
  --bg-2: #1c1b19;
  --bg-3: #232220;
  --accent: #d4351c;
  --accent-hot: #ee5436;
  --accent-deep: #7a1d0d;
  --rule: rgba(244, 237, 228, 0.10);
  --rule-soft: rgba(244, 237, 228, 0.05);
  --ok: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
  --radius: 4px;
  --radius-lg: 8px;
  --shadow-soft: 0 1px 0 rgba(255,255,255,0.04) inset, 0 12px 32px -12px rgba(0,0,0,0.6);
  --t-fast: 120ms cubic-bezier(.2,.7,.4,1);
  --t-med: 240ms cubic-bezier(.2,.7,.4,1);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

html {
  background: var(--bg);
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100dvh;
  font-family: 'Inter Tight', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(212, 53, 28, 0.10), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(212, 53, 28, 0.06), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
}

a { color: inherit; }

::selection { background: var(--accent); color: var(--ink); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  z-index: 100;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--rule);
  background: rgba(12, 12, 12, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.05em;
  font-size: 1.25rem;
}

.brand-mark {
  color: var(--accent);
  font-size: 1.4rem;
  line-height: 0;
  position: relative;
  top: 2px;
}

.brand-name { color: var(--ink); }

.brand-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
  font-weight: 500;
}

/* ---------- Layout ---------- */
.layout {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border-bottom: 1px solid var(--rule);
}

@media (min-width: 900px) {
  .layout {
    grid-template-columns: minmax(380px, 0.9fr) 1.6fr;
  }
}

.composer,
.output {
  background: var(--bg);
  padding: 1.5rem 1.25rem 2rem;
}

@media (min-width: 900px) {
  .composer { padding: 2.5rem 2rem; }
  .output   { padding: 2.5rem 2.5rem 4rem; }
}

/* ---------- Composer ---------- */
.composer-title {
  font-family: 'Bebas Neue', sans-serif;
  font-weight: 400;
  font-size: clamp(2.5rem, 8vw, 4rem);
  line-height: 0.95;
  letter-spacing: 0.005em;
  margin: 0 0 1rem;
  color: var(--ink);
}

.composer-title-accent {
  color: var(--accent);
  display: inline-block;
}

.composer-lead {
  color: var(--ink-dim);
  font-size: 0.95rem;
  max-width: 38ch;
  margin: 0 0 2rem;
}

.composer-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.field-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.field-input {
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg-1);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  color: var(--ink);
  padding: 0.85rem 0.9rem;
  font: inherit;
  font-size: 1rem;
  line-height: 1.35;
  transition: border-color var(--t-fast), background var(--t-fast);
  min-height: 48px;
}

.field-input::placeholder { color: var(--ink-faint); }

.field-input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-2);
}

.field-input--textarea {
  resize: vertical;
  min-height: 96px;
  font-family: inherit;
}

.field-hint {
  margin: 0;
  font-size: 0.78rem;
  color: var(--ink-faint);
  min-height: 1em;
}

/* ---------- Typeahead ---------- */
.typeahead {
  position: relative;
}

.typeahead-list {
  position: absolute;
  z-index: 30;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 280px;
  overflow-y: auto;
  margin: 0;
  padding: 4px;
  list-style: none;
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.typeahead-list[hidden] { display: none; }

.typeahead-item {
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: 44px;
}

.typeahead-item:hover,
.typeahead-item[aria-selected="true"] {
  background: var(--bg-3);
}

.typeahead-item[aria-selected="true"] {
  outline: 1px solid var(--accent);
}

.typeahead-item-meta {
  font-size: 0.72rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.typeahead-empty {
  padding: 0.75rem 0.75rem;
  color: var(--ink-faint);
  font-size: 0.9rem;
}

/* ---------- Buttons ---------- */
.primary-btn {
  position: relative;
  appearance: none;
  border: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.95rem 1.25rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  min-height: 52px;
  transition: background var(--t-fast), transform var(--t-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}

.primary-btn:hover:not(:disabled) { background: var(--accent-hot); }
.primary-btn:active:not(:disabled) { transform: translateY(1px); }

.primary-btn:disabled {
  background: var(--bg-3);
  color: var(--ink-faint);
  cursor: not-allowed;
}

.primary-btn-spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: spin 700ms linear infinite;
  display: none;
}

.primary-btn[data-loading="true"] .primary-btn-spinner { display: inline-block; }
.primary-btn[data-loading="true"] .primary-btn-label::after { content: '…'; }

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

.ghost-btn {
  appearance: none;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule);
  padding: 0.55rem 0.85rem;
  font: inherit;
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
  min-height: 40px;
}

.ghost-btn:hover:not(:disabled) {
  background: var(--bg-2);
  border-color: var(--ink-dim);
}

.ghost-btn:disabled {
  color: var(--ink-faint);
  cursor: not-allowed;
}

.ghost-btn[data-state="copied"] {
  border-color: var(--ok);
  color: var(--ok);
}

/* ---------- Run status ---------- */
.run-status {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-dim);
  min-height: 1.3em;
}
.run-status[data-tone="error"] { color: var(--bad); }
.run-status[data-tone="warn"]  { color: var(--warn); }
.run-status[data-tone="ok"]    { color: var(--ok); }

/* ---------- Output ---------- */
.output-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.output-eyebrow {
  margin: 0 0 0.3rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.output-title {
  font-family: 'Bebas Neue', sans-serif;
  font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  line-height: 1;
  margin: 0;
  letter-spacing: 0.01em;
}

.output-body {
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  min-height: 240px;
}

.output-body--empty {
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--ink-faint);
}

.output-empty {
  margin: 0;
  max-width: 30ch;
  font-size: 0.95rem;
}

/* ---------- Script segments ---------- */
.segment {
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
  animation: rise 360ms cubic-bezier(.2,.7,.4,1) both;
}

.segment + .segment { animation-delay: 80ms; }
.segment + .segment + .segment { animation-delay: 160ms; }
.segment + .segment + .segment + .segment { animation-delay: 240ms; }
.segment + .segment + .segment + .segment + .segment { animation-delay: 320ms; }

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.segment-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.25rem;
}

.segment-title {
  font-family: 'Bebas Neue', sans-serif;
  font-weight: 400;
  font-size: 1.5rem;
  line-height: 1.1;
  margin: 0 0 0.85rem;
  letter-spacing: 0.005em;
}

.line {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0.85rem;
  margin: 0 0 0.65rem;
  align-items: baseline;
}

@media (max-width: 480px) {
  .line {
    grid-template-columns: 1fr;
    gap: 0.15rem;
    margin-bottom: 0.85rem;
  }
}

.line-host {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 500;
}

.line-host[data-host="b"] { color: var(--ink-dim); }

.line-text {
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.55;
}

/* ---------- Signals strip ---------- */
.signals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--rule);
}

.signal {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.65rem;
  background: var(--bg-1);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font-size: 0.78rem;
}

.signal-label {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.65rem;
  color: var(--ink-faint);
  font-weight: 600;
}

.signal-value {
  color: var(--ink);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

.signal[data-state="data"]   { border-color: rgba(74,222,128,0.35); }
.signal[data-state="empty"]  { border-color: rgba(251,191,36,0.35); }
.signal[data-state="failed"] { border-color: rgba(248,113,113,0.35); }

.signal[data-state="data"]   .signal-value { color: var(--ok); }
.signal[data-state="empty"]  .signal-value { color: var(--warn); }
.signal[data-state="failed"] .signal-value { color: var(--bad); }

/* ---------- Error card ---------- */
.error-card {
  border: 1px solid rgba(248, 113, 113, 0.4);
  background: rgba(248, 113, 113, 0.08);
  border-radius: var(--radius-lg);
  padding: 1rem 1.1rem;
  color: var(--ink);
}

.error-card-title {
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.02em;
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  color: var(--bad);
}

.error-card-body {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-dim);
}

.error-card-body code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  background: rgba(255,255,255,0.06);
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
  color: var(--ink);
}

/* ---------- Footer ---------- */
.footnote {
  padding: 1rem 1.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-align: center;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}