/* ══════════════════════════════════════════════════════════════════════
   Audio Studio — INFOTRONICS SOFTWEB (dark studio theme)
   ══════════════════════════════════════════════════════════════════════ */
:root {
  --bg: #050d1f;
  --bg2: #08142b;
  --panel: #0c1a36;
  --panel2: #10224a;
  --line: rgba(120, 160, 255, 0.16);
  --text: #dfe8ff;
  --muted: #8fa3c8;
  --acc: #2f8bff;
  --acc2: #48d7ff;
  --grad: linear-gradient(100deg, #2f8bff, #48d7ff);
  --ok: #2fe08f;
  --warn: #ffb84d;
  --err: #ff5d73;
  --mono: ui-monospace, 'Cascadia Code', Consolas, monospace;
  --rad: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: radial-gradient(1100px 600px at 80% -10%, #10265c 0%, var(--bg) 55%);
  color: var(--text);
  font-family: 'Outfit', system-ui, sans-serif;
  min-height: 100vh;
  line-height: 1.55;
}
a { color: var(--acc2); text-decoration: none; }
.muted { color: var(--muted); }
.center { text-align: center; }
.hint { color: var(--muted); font-size: 0.86rem; }
.hi { display: block; color: #9fc1ff; font-size: 0.86em; opacity: 0.85; }

/* ── topbar ─────────────────────────────────────────────────────────── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 26px; border-bottom: 1px solid var(--line);
  background: rgba(5, 13, 31, 0.85); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 50;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); }
.brand__mark {
  width: 36px; height: 36px; border-radius: 10px; background: var(--grad);
  display: grid; place-items: center; color: #041022; font-size: 17px;
}
.brand__text { font-family: 'Orbitron', sans-serif; font-size: 0.95rem; letter-spacing: 0.04em; }
.brand__text b { color: var(--acc2); }
.topbar__links { display: flex; gap: 18px; flex-wrap: wrap; font-size: 0.92rem; }
.topbar__links a { color: var(--muted); }
.topbar__links a:hover { color: var(--text); }

/* ── hero ───────────────────────────────────────────────────────────── */
.hero { text-align: center; padding: 54px 20px 26px; max-width: 980px; margin: 0 auto; }
.eyebrow {
  display: inline-block; font-size: 0.78rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--acc2);
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 14px;
  margin-bottom: 16px;
}
.hero h1 {
  font-family: 'Orbitron', sans-serif; font-size: clamp(1.7rem, 4.4vw, 2.9rem);
  line-height: 1.15; margin-bottom: 14px;
}
.grad {
  background: var(--grad); -webkit-background-clip: text;
  background-clip: text; color: transparent;
}
.hero__sub { color: var(--muted); max-width: 720px; margin: 0 auto 22px; }
.searchbox { position: relative; max-width: 560px; margin: 0 auto 18px; }
.searchbox i {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  color: var(--muted);
}
.searchbox input {
  width: 100%; padding: 13px 16px 13px 44px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--panel);
  color: var(--text); font-size: 1rem; outline: none;
}
.searchbox input:focus { border-color: var(--acc); box-shadow: 0 0 0 3px rgba(47, 139, 255, 0.2); }

/* ── pills / tabs ───────────────────────────────────────────────────── */
.pills { display: flex; gap: 9px; justify-content: center; flex-wrap: wrap; margin-bottom: 12px; }
.pill {
  border: 1px solid var(--line); background: var(--panel); color: var(--muted);
  border-radius: 999px; padding: 7px 15px; font-size: 0.86rem;
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  transition: all 0.18s; font-family: inherit;
}
.pill:hover { color: var(--text); border-color: var(--acc); }
.pill.on, .tab.on {
  background: var(--grad); color: #041022; border-color: transparent;
  font-weight: 600;
}
.pill i { font-size: 0.8em; }

/* ── tool grid ──────────────────────────────────────────────────────── */
.dash { max-width: 1180px; margin: 0 auto; padding: 18px 20px 60px; }
.tool-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
}
.tool {
  background: linear-gradient(160deg, var(--panel), var(--panel2));
  border: 1px solid var(--line); border-radius: var(--rad);
  padding: 16px 16px 14px; cursor: pointer; position: relative;
  transition: transform 0.16s, border-color 0.16s;
  text-align: left; font-family: inherit; color: var(--text);
}
.tool:hover { transform: translateY(-3px); border-color: var(--acc); }
.tool__icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(47, 139, 255, 0.15); color: var(--acc2);
  display: grid; place-items: center; margin-bottom: 10px;
}
.tool h3 { font-size: 1rem; margin-bottom: 4px; }
.tool .hi { font-size: 0.8rem; margin-bottom: 6px; }
.tool p { font-size: 0.83rem; color: var(--muted); line-height: 1.45; }
.tool__tags { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.chip {
  font-size: 0.68rem; padding: 3px 9px; border-radius: 999px;
  background: rgba(72, 215, 255, 0.12); color: var(--acc2);
  border: 1px solid rgba(72, 215, 255, 0.25);
}
.chip--warn { background: rgba(255, 184, 77, 0.12); color: var(--warn); border-color: rgba(255, 184, 77, 0.3); }
.chip--prov { margin-left: 10px; }

/* ── run panel ──────────────────────────────────────────────────────── */
.panel {
  max-width: 860px; margin: 10px auto 70px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 18px; padding: 22px 24px;
  position: relative; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.panel__head { position: relative; margin-bottom: 16px; padding-right: 40px; }
.panel__head h2 { font-family: 'Orbitron', sans-serif; font-size: 1.25rem; }
.panel__head p { color: var(--muted); font-size: 0.9rem; margin-top: 6px; }
.panel__close {
  position: absolute; right: 0; top: 0; background: none; border: none;
  color: var(--muted); font-size: 1.15rem; cursor: pointer; padding: 6px;
}
.panel__close:hover { color: var(--err); }
.drop {
  border: 2px dashed var(--line); border-radius: var(--rad); text-align: center;
  padding: 26px 16px; cursor: pointer; transition: border-color 0.15s;
  display: flex; flex-direction: column; gap: 6px; align-items: center;
  color: var(--muted); margin-bottom: 12px;
}
.drop:hover, .drop:focus-visible, .drop.over { border-color: var(--acc); color: var(--text); }
.drop i { font-size: 1.7rem; color: var(--acc2); }
.drop strong { color: var(--text); font-size: 0.98rem; }
.filechip {
  display: flex; align-items: center; gap: 10px; background: var(--panel2);
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 13px;
  margin-bottom: 10px; font-size: 0.9rem;
}
.filechip i { color: var(--acc2); }
.filechip .muted { font-size: 0.8rem; }
.filechip button {
  margin-left: auto; background: none; border: none; color: var(--muted);
  cursor: pointer; font-size: 1rem;
}
.filechip button:hover { color: var(--err); }

/* ── form fields ────────────────────────────────────────────────────── */
.field { margin-bottom: 14px; }
.field > label {
  display: block; font-size: 0.8rem; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 6px;
}
.field input[type="text"], .field input[type="number"],
.field select, .field textarea {
  width: 100%; background: var(--bg2); color: var(--text);
  border: 1px solid var(--line); border-radius: 9px;
  padding: 10px 12px; font-size: 0.94rem; font-family: inherit; outline: none;
}
.field textarea { min-height: 92px; resize: vertical; font-family: var(--mono); }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--acc); box-shadow: 0 0 0 3px rgba(47, 139, 255, 0.18);
}
.field .row { display: flex; gap: 12px; }
.field .row > * { flex: 1; }
.check { display: flex; align-items: center; gap: 9px; font-size: 0.92rem; color: var(--text); }
.check input { width: 17px; height: 17px; accent-color: var(--acc); }

/* ── buttons ────────────────────────────────────────────────────────── */
.btn {
  background: var(--panel2); color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 18px; font-size: 0.93rem;
  font-family: inherit; cursor: pointer; display: inline-flex;
  align-items: center; gap: 8px; transition: all 0.15s;
}
.btn:hover { border-color: var(--acc); transform: translateY(-1px); }
.btn--primary { background: var(--grad); color: #041022; border: none; font-weight: 600; }
.btn--primary:hover { filter: brightness(1.08); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.iconbtn {
  background: var(--bg2); color: var(--muted); border: 1px solid var(--line);
  border-radius: 9px; padding: 8px 11px; cursor: pointer; font-family: inherit;
  display: inline-flex; align-items: center; gap: 7px; font-size: 0.87rem;
}
.iconbtn:hover { color: var(--text); border-color: var(--acc); }
.panel__actions {
  display: flex; align-items: center; gap: 14px; margin-top: 6px;
  flex-wrap: wrap;
}
.btn--run { padding: 12px 26px; font-size: 1rem; }

/* ── progress ───────────────────────────────────────────────────────── */
.progress {
  height: 7px; background: var(--bg2); border-radius: 99px;
  margin-top: 16px; overflow: hidden;
}
.progress__bar {
  height: 100%; width: 40%; background: var(--grad); border-radius: 99px;
  animation: slide 1.1s ease-in-out infinite;
}
@keyframes slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(320%); }
}

/* ── result ─────────────────────────────────────────────────────────── */
.result {
  margin-top: 18px; border-top: 1px solid var(--line); padding-top: 16px;
}
.result__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.result__head h3 { font-size: 1.05rem; color: var(--ok); }
.result audio { width: 100%; margin-bottom: 10px; border-radius: 10px; }
.result__meta { font-size: 0.85rem; margin-bottom: 10px; }
.result__text {
  background: var(--bg2); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px; font-family: var(--mono); font-size: 0.85rem;
  white-space: pre-wrap; max-height: 340px; overflow: auto; margin-bottom: 12px;
  color: #cfe0ff;
}
.result__actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }

/* ── transcript segments (text-based editing) ───────────────────────── */
.segments { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.seg {
  display: flex; gap: 12px; align-items: flex-start; background: var(--bg2);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
  font-size: 0.92rem; transition: border-color 0.15s;
}
.seg.cut { border-color: var(--err); background: rgba(255, 93, 115, 0.08); }
.seg.cut .seg__text { text-decoration: line-through; opacity: 0.6; }
.seg__t {
  font-family: var(--mono); font-size: 0.78rem; color: var(--acc2);
  white-space: nowrap; padding-top: 2px; cursor: pointer;
}
.seg__spk {
  font-size: 0.7rem; background: rgba(47, 139, 255, 0.18); color: #9fc1ff;
  padding: 2px 7px; border-radius: 99px; white-space: nowrap;
}
.seg__text { flex: 1; cursor: text; outline: none; }
.seg__text:focus { color: var(--acc2); }
.segbar {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line);
}

/* ── messages ───────────────────────────────────────────────────────── */
.msg {
  margin-top: 14px; padding: 11px 14px; border-radius: 10px; font-size: 0.9rem;
  border: 1px solid var(--line); background: var(--bg2);
}
.msg.err { border-color: var(--err); color: #ffb3bd; background: rgba(255, 93, 115, 0.08); }
.msg.ok { border-color: var(--ok); color: #a9f5d0; background: rgba(47, 224, 143, 0.08); }

/* ── footer ─────────────────────────────────────────────────────────── */
.foot {
  border-top: 1px solid var(--line); text-align: center; padding: 26px 16px;
  color: var(--muted); font-size: 0.85rem;
}

/* ══ TIMELINE WORKSPACE ═══════════════════════════════════════════════ */
.timeline {
  max-width: 1180px; margin: 6px auto 70px; padding: 0 20px;
}
.tl__shell {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 18px; overflow: hidden;
}
.tl__top {
  display: flex; align-items: center; gap: 10px; padding: 14px 16px;
  border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.tl__top h2 { font-size: 1.02rem; font-family: 'Orbitron', sans-serif; margin-right: 8px; }
.tl__spacer, .tl__spacer { flex: 1; }
.tl__time { font-family: var(--mono); font-size: 0.86rem; color: var(--acc2); }
.tl__hint {
  padding: 10px 16px; font-size: 0.8rem; color: var(--muted);
  background: rgba(47, 139, 255, 0.06); border-bottom: 1px solid var(--line);
}
.tl__ruler {
  position: relative; height: 26px; background: var(--bg2);
  border-bottom: 1px solid var(--line); margin-left: 150px;
  font-family: var(--mono); font-size: 0.68rem; color: var(--muted);
  overflow: hidden;
}
.tl__tick { position: absolute; top: 0; height: 100%; border-left: 1px solid var(--line); padding: 4px 0 0 4px; }
.tl__tracks { display: flex; flex-direction: column; }
.track {
  display: flex; min-height: 74px; border-bottom: 1px solid var(--line);
}
.track:last-child { border-bottom: none; }
.track__head {
  width: 150px; flex-shrink: 0; padding: 10px 12px; background: var(--bg2);
  border-right: 1px solid var(--line); font-size: 0.8rem;
  display: flex; flex-direction: column; gap: 6px;
}
.track__name { font-weight: 600; color: var(--acc2); }
.track__vol { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 0.7rem; }
.track__vol input { flex: 1; accent-color: var(--acc); }
.track__lane {
  position: relative; flex: 1; overflow-x: auto; overflow-y: hidden;
  background:
    repeating-linear-gradient(90deg, transparent 0 99px, rgba(120, 160, 255, 0.05) 99px 100px);
}
.clip {
  position: absolute; top: 8px; bottom: 8px; min-width: 30px;
  background: linear-gradient(180deg, rgba(47, 139, 255, 0.35), rgba(47, 139, 255, 0.15));
  border: 1px solid rgba(72, 215, 255, 0.5); border-radius: 8px;
  cursor: grab; overflow: hidden; user-select: none;
}
.clip.sel { border-color: #fff; box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35); }
.clip:active { cursor: grabbing; }
.clip canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.85; }
.clip__name {
  position: absolute; left: 6px; top: 3px; font-size: 0.66rem;
  color: #dff3ff; text-shadow: 0 1px 3px #000; pointer-events: none;
  max-width: calc(100% - 12px); white-space: nowrap; overflow: hidden;
}
.clip__edge {
  position: absolute; top: 0; bottom: 0; width: 8px; cursor: ew-resize;
}
.clip__edge.l { left: 0; }
.clip__edge.r { right: 0; }
.clip:hover .clip__edge { background: rgba(255, 255, 255, 0.18); }
.tl__wave {
  position: relative; height: 96px; background: var(--bg2);
  border-top: 1px solid var(--line);
}
.tl__wave canvas { width: 100%; height: 100%; display: block; }
.tl__playhead {
  position: absolute; top: 0; bottom: 0; width: 2px; background: var(--warn);
  left: 150px; pointer-events: none;
}

/* ── responsive ─────────────────────────────────────────────────────── */
@media (max-width: 760px) {
  .topbar { flex-direction: column; gap: 10px; }
  .track__head { width: 92px; }
  .tl__ruler { margin-left: 92px; }
  .tl__playhead { left: 92px; }
  .tool-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}