/* ───────────────────────────────────────────────────────────────
   STUDIO — dialect for video & audio tools.
   Loaded ON TOP of style.css. Activates under [data-dialect="studio"].
   ─────────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root[data-dialect="studio"] {
  /* Surfaces — graphite, not black. Warm 8° shift to avoid dead void. */
  --bg:           #0E0E10;
  --surface:      #16161A;
  --surface-2:    #1F1F25;
  --paper:        #0E0E10;
  --paper-soft:   #16161A;
  --paper-deep:   #1F1F25;
  --ink:          #F4F4F0;

  --fg:           #F4F4F0;
  --fg-muted:     #9897A0;
  --fg-subtle:    #5E5E66;
  --border:       #2A2A32;
  --border-strong:#3D3D47;
  --border-inked: #F4F4F0;

  /* Accents */
  --vermilion:    #FF5B22;
  --tangerine:    #FF5B22;
  --mint:         #00E5B0;
  --sage:         #00E5B0;
  --warning:      #FFCB00;

  --font-display: 'Geist', 'Inter', system-ui, sans-serif;
  --font-sans:    'Geist', 'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;
}

:root[data-dialect="studio"] body { background: var(--bg); color: var(--fg); }

/* ─── Type overrides ─────────────────────────────────────────── */
[data-dialect="studio"] .f-display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
  text-transform: none;
}
[data-dialect="studio"] .f-display em {
  font-style: normal;
  font-weight: 800;
  color: var(--tangerine);
}
[data-dialect="studio"] .f-lede { font-family: var(--font-sans); color: var(--fg-muted); }
[data-dialect="studio"] .f-eyebrow { color: var(--tangerine); }
[data-dialect="studio"] .f-eyebrow .mark { color: var(--fg-muted); }
[data-dialect="studio"] .f-body em { font-family: var(--font-display); font-style: normal; font-weight: 700; color: var(--tangerine); }

/* ─── Nav / status ───────────────────────────────────────────── */
[data-dialect="studio"] .f-nav { border-bottom-color: var(--border); }
[data-dialect="studio"] .f-logo .it { color: var(--tangerine); font-style: normal; font-weight: 800; }
[data-dialect="studio"] .f-cta { background: var(--tangerine); color: #000; border-color: var(--tangerine); }
[data-dialect="studio"] .f-status { background: var(--surface); border-color: var(--border); }
[data-dialect="studio"] .f-status__dot { background: var(--mint); box-shadow: 0 0 0 3px rgba(0,229,176,.18); }
[data-dialect="studio"] .f-section--soft { background: var(--surface); }
[data-dialect="studio"] .f-section { border-bottom-color: var(--border); }
[data-dialect="studio"] .f-crumbs { color: var(--fg-muted); }
[data-dialect="studio"] .f-crumbs a:hover { color: var(--tangerine); }

/* Theme toggle stays usable in studio (paper logo / dark studio bg already inverted) */
[data-dialect="studio"] .f-theme-toggle { border-color: var(--border); color: var(--fg); }

/* ─── Hero layout helpers (studio-specific page grid) ────────── */
.st-hero-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 1024px) {
  .st-hero-grid { grid-template-columns: 5fr 7fr; gap: 48px; align-items: start; }
  .st-hero-left { padding-top: 16px; position: sticky; top: 96px; }
}
.st-stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 32px;
}
@media (min-width: 720px) { .st-stat-row { grid-template-columns: repeat(4, 1fr); } }

/* ─── Studio dropzone — MEDIA variant ─────────────────────────── */
.s-drop {
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  min-height: 480px;
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.s-drop::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
}
.s-drop[data-dragover="true"] { border-color: var(--tangerine); }

.s-drop__bar {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.s-drop__bar .rec { display: inline-flex; align-items: center; gap: 8px; color: var(--tangerine); }
.s-drop__bar .rec::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--tangerine);
  animation: s-rec-blink 1.4s ease-in-out infinite;
}
@keyframes s-rec-blink { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.s-drop__bar .sep { color: var(--fg-subtle); }
.s-drop__bar .right { margin-left: auto; display: flex; gap: 16px; }

.s-drop__stage {
  position: relative; z-index: 1;
  padding: 48px 32px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  flex: 1;
}

.s-drop__huge {
  font-family: var(--font-display);
  font-size: clamp(64px, 11vw, 144px);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.92;
  margin: 0 0 24px;
  display: flex; align-items: baseline; gap: 24px;
  flex-wrap: wrap; justify-content: center;
}
.s-drop__huge .from { color: var(--fg); }
.s-drop__huge .arrow { font-family: var(--font-mono); font-size: 0.55em; color: var(--tangerine); font-weight: 400; }
.s-drop__huge .to { color: var(--tangerine); }

.s-drop__hint {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--fg-muted);
  margin: 0 0 28px;
  max-width: 52ch;
}
.s-drop__hint b { color: var(--fg); }

.s-drop__actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.s-drop__btn {
  background: var(--tangerine);
  color: #000;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 24px;
  border: none;
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: transform 100ms ease, box-shadow 100ms ease;
}
.s-drop__btn:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--border-strong); }
.s-drop__btn--ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border-strong);
}

.s-drop__file {
  display: flex; align-items: center; gap: 16px;
  margin: 0 0 16px;
  padding: 0 24px;
  position: relative; z-index: 1;
}
.s-drop__file-ico {
  width: 48px; height: 56px;
  flex: 0 0 auto;
  border: 1.5px solid var(--fg);
  display: flex; align-items: flex-end; justify-content: center;
  padding-bottom: 6px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--fg);
  background: var(--surface);
}
.s-drop__file-name {
  font-family: var(--font-sans); font-size: 16px; font-weight: 500;
  color: var(--fg);
  word-break: break-word;
}
.s-drop__file-meta {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 4px;
}

.s-drop__meta {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
}
.s-drop__meta-cell {
  padding: 14px 16px;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 4px;
}
.s-drop__meta-cell:last-child { border-right: none; }
.s-drop__meta-cell .label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-subtle);
}
.s-drop__meta-cell .value {
  font-family: var(--font-display); font-size: 18px; font-weight: 600;
  color: var(--fg); letter-spacing: -0.01em;
}
@media (max-width: 720px) {
  .s-drop__meta { grid-template-columns: repeat(2, 1fr); }
  .s-drop__meta-cell:nth-child(2) { border-right: none; }
  .s-drop__meta-cell:nth-child(1),
  .s-drop__meta-cell:nth-child(2) { border-bottom: 1px solid var(--border); }
}

/* Multi-stage progress */
.s-progress-multi {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 0 20px 20px;
}
.s-progress-multi__stage {
  padding: 14px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.s-progress-multi__stage[data-state="active"]::before,
.s-progress-multi__stage[data-state="done"]::before {
  content: ''; position: absolute; inset: 0;
  background: var(--tangerine);
  opacity: 0.15;
  width: var(--pct, 0%);
  transition: width 200ms ease;
}
.s-progress-multi__stage[data-state="done"]::before {
  width: 100%; background: var(--mint); opacity: 0.18;
}
.s-progress-multi__stage .label {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-subtle);
  position: relative; z-index: 1;
}
.s-progress-multi__stage .num {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 700;
  color: var(--fg);
  position: relative; z-index: 1;
}
.s-progress-multi__stage[data-state="done"] .num { color: var(--mint); }
.s-progress-multi__stage[data-state="active"] .num { color: var(--tangerine); }

/* ─── Big-number stat block ──────────────────────────────────── */
.s-stat {
  border: 1px solid var(--border);
  padding: 24px;
  background: var(--surface);
  display: flex; flex-direction: column; gap: 8px;
}
.s-stat__val {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--fg);
}
.s-stat__val em { color: var(--tangerine); font-style: normal; }
.s-stat__lbl {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-muted);
}

/* Codec / quality chips */
.s-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--border-strong);
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--fg);
}
.s-chip--accent { background: var(--tangerine); color: #000; border-color: var(--tangerine); }
.s-chip--mint   { background: var(--mint); color: #000; border-color: var(--mint); }

/* Cards & FAQ inside studio */
[data-dialect="studio"] .f-related__card {
  background: var(--surface);
  border-color: var(--border);
}
[data-dialect="studio"] .f-related__card:hover { background: var(--surface-2); border-color: var(--border-strong); }
[data-dialect="studio"] .f-related__card .from { color: var(--fg); }
[data-dialect="studio"] .f-related__card .to { color: var(--tangerine); }

[data-dialect="studio"] .f-faq__item { border-color: var(--border); }
[data-dialect="studio"] .f-faq__q { color: var(--fg); font-family: var(--font-display); font-weight: 600; }
[data-dialect="studio"] .f-faq__q-n { color: var(--tangerine); }

[data-dialect="studio"] .f-step__n {
  color: var(--tangerine);
  font-family: var(--font-display);
  font-weight: 800;
}
[data-dialect="studio"] .f-step__title { font-family: var(--font-display); }

[data-dialect="studio"] .f-footer { background: var(--surface); border-top: 1px solid var(--border); }
[data-dialect="studio"] .f-footer__motto em { color: var(--tangerine); font-style: normal; font-weight: 700; }
[data-dialect="studio"] .f-footer__col a:hover { color: var(--tangerine); }
[data-dialect="studio"] .f-folio { border-color: var(--fg); }
[data-dialect="studio"] .f-folio .it { color: var(--tangerine); font-style: normal; font-weight: 700; font-family: var(--font-display); }