:root {
  --bg: #07080d;
  --bg-2: #0b0d16;
  --panel: rgba(19, 22, 34, 0.72);
  --panel-solid: #12151f;
  --stroke: rgba(255, 255, 255, 0.08);
  --stroke-strong: rgba(255, 255, 255, 0.16);
  --text: #edf0f7;
  --muted: #8d94a8;
  --accent: #7c5cff;
  --accent-2: #22d3ee;
  --good: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

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

body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(124, 92, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at 0% 20%, rgba(34, 211, 238, 0.12), transparent 55%),
    linear-gradient(180deg, var(--bg-2), var(--bg) 40%);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}
.glow-a { width: 420px; height: 420px; background: #7c5cff; top: -140px; right: -80px; }
.glow-b { width: 380px; height: 380px; background: #0ea5e9; bottom: -160px; left: -120px; opacity: 0.22; }

/* ── top bar ─────────────────────────────────────────── */
.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(18px, 5vw, 56px) 6px;
}
.brand { display: flex; align-items: center; gap: 16px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  font-size: 17px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 30px rgba(124, 92, 255, 0.45);
}
.brand h1 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: -0.02em;
  font-weight: 800;
}
.accent {
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand p { margin: 3px 0 0; color: var(--muted); font-size: 13px; }

.engine {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.03);
  padding: 8px 14px;
  border-radius: 999px;
  white-space: nowrap;
  max-width: 46vw;
  overflow: hidden;
  text-overflow: ellipsis;
}
.engine.live { color: var(--accent-2); border-color: rgba(34, 211, 238, 0.4); }

/* ── layout ──────────────────────────────────────────── */
main {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(320px, 460px) minmax(0, 1fr);
  gap: 22px;
  padding: 20px clamp(18px, 5vw, 56px) 40px;
  align-items: start;
}
@media (max-width: 980px) {
  main { grid-template-columns: 1fr; }
  .controls { position: static !important; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}
.controls { position: sticky; top: 20px; }

.step-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 4px 0 14px;
}
.step-title + .chips { margin-top: 0; }
.step-num {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  font-size: 12px;
  border-radius: 7px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

/* ── chips ───────────────────────────────────────────── */
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.035);
  color: #c9cee0;
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.18s ease;
}
.chip:hover { border-color: var(--stroke-strong); transform: translateY(-1px); color: #fff; }
.chip.active {
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.9), rgba(34, 211, 238, 0.75));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 22px rgba(124, 92, 255, 0.35);
}

.custom-row { margin: 14px 0 26px; }
.custom-row input {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--stroke);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 14px;
  outline: none;
  transition: 0.18s;
}
.custom-row input:focus { border-color: rgba(124, 92, 255, 0.7); box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.16); }
.custom-row input::placeholder { color: #666d82; }

/* ── sliders ─────────────────────────────────────────── */
.sliders { display: grid; gap: 18px; }
.slider { display: block; }
.slider-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13px;
  margin-bottom: 8px;
}
.slider-head b { font-weight: 600; color: #d6daea; }
.slider-head output {
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  color: var(--accent-2);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  padding: 2px 9px;
  border-radius: 7px;
  font-size: 12px;
}
.slider-ends { display: flex; justify-content: space-between; font-size: 10px; color: #5c627a; font-style: normal; }
.slider-ends i { font-style: normal; }

/* ── selects ─────────────────────────────────────────── */
.select-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 12px; margin-top: 6px; }
.sel { display: grid; gap: 7px; }
.sel span { font-size: 13px; font-weight: 600; color: #d6daea; }
.sel select {
  width: 100%;
  background: rgba(0, 0, 0, 0.34);
  border: 1px solid var(--stroke);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 11px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  transition: 0.18s;
  appearance: auto;
}
.sel select:focus { border-color: rgba(124, 92, 255, 0.7); box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.16); }
.sel select option { background: #12151f; color: #edf0f7; }

/* ── history ─────────────────────────────────────────── */
.history { margin-top: 18px; }
.history-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 12px; }
.history-head h2 { margin: 0; font-size: 15px; letter-spacing: -0.01em; }
.history-head .micro { margin: 0; }
.history-list { display: grid; gap: 8px; }
.history-row {
  display: grid;
  grid-template-columns: minmax(110px, 1.1fr) 2.4fr auto auto;
  gap: 14px;
  align-items: center;
  width: 100%;
  text-align: left;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 11px 14px;
  color: var(--text);
  font-family: inherit;
  transition: 0.16s;
}
.history-row:hover { background: rgba(124, 92, 255, 0.12); border-color: rgba(124, 92, 255, 0.45); transform: translateY(-1px); }
.history-row.bad { border-color: rgba(255, 100, 130, 0.34); }
.hist-cat { font-weight: 700; font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hist-meta { font-size: 12px; color: #9aa2b8; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hist-when { font-size: 11.5px; color: #6b7290; white-space: nowrap; }
.hist-go {
  font-size: 11.5px;
  font-weight: 700;
  color: #d7d2ff;
  background: rgba(124, 92, 255, 0.18);
  border-radius: 8px;
  padding: 5px 11px;
  white-space: nowrap;
}
@media (max-width: 640px) {
  .history-row { grid-template-columns: 1fr auto; }
  .hist-meta, .hist-when { grid-column: 1 / -1; }
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) var(--fill, 50%), rgba(255, 255, 255, 0.1) var(--fill, 50%));
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--accent);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.5);
  transition: transform 0.15s;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
input[type="range"]::-moz-range-thumb {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--accent);
}

.advanced { margin-top: 20px; border-top: 1px dashed var(--stroke); padding-top: 12px; }
.advanced summary { cursor: pointer; font-size: 12px; color: var(--muted); letter-spacing: 0.04em; }
.advanced .slider { margin-top: 14px; }
.hint { font-size: 11.5px; color: #6a7189; line-height: 1.5; margin: 10px 0 0; }

/* ── CTA ─────────────────────────────────────────────── */
.cta {
  margin-top: 26px;
  width: 100%;
  border: none;
  border-radius: 14px;
  padding: 15px 18px 13px;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, #4f46e5 55%, var(--accent-2) 140%);
  box-shadow: 0 14px 34px rgba(124, 92, 255, 0.42);
  transition: 0.2s ease;
  display: grid;
  gap: 3px;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 18px 44px rgba(124, 92, 255, 0.55); }
.cta:active { transform: translateY(0); }
.cta:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.cta-label { font-size: 16px; font-weight: 800; letter-spacing: 0.01em; }
.cta-sub { font-size: 11px; opacity: 0.75; letter-spacing: 0.08em; text-transform: uppercase; }
.micro { text-align: center; color: #666d82; font-size: 11.5px; margin: 12px 0 0; }

/* ── stepper ─────────────────────────────────────────── */
.stepper { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; }
.step {
  flex: 1 1 auto;
  min-width: 96px;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  color: #767d94;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.025);
  padding: 8px 11px;
  border-radius: 10px;
  transition: 0.25s;
  white-space: nowrap;
}
.step span {
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  font-size: 10px;
  font-weight: 700;
}
.step.active {
  color: #fff;
  border-color: rgba(124, 92, 255, 0.55);
  background: rgba(124, 92, 255, 0.16);
}
.step.active span { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.step.done { color: #9ff0d2; border-color: rgba(52, 211, 153, 0.3); background: rgba(52, 211, 153, 0.08); }
.step.done span { background: var(--good); color: #06281c; }
.step.error { color: #fecaca; border-color: rgba(248, 113, 113, 0.4); background: rgba(248, 113, 113, 0.1); }

.bar { height: 8px; background: rgba(255, 255, 255, 0.07); border-radius: 99px; overflow: hidden; }
.bar-fill {
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.55);
}
.stage-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: #aab1c6;
  margin-top: 9px;
}
.stage-line b { color: var(--accent-2); font-variant-numeric: tabular-nums; }

/* ── sources ─────────────────────────────────────────── */
.sources {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
  margin-top: 16px;
}
.sources:empty { display: none; }
.source {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 9px;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
}
.source img {
  width: 62px;
  height: 42px;
  object-fit: cover;
  border-radius: 8px;
  background: #000;
  flex: none;
}
.source-body { min-width: 0; flex: 1; }
.source-title {
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #d3d8e8;
}
.source-meta { font-size: 10.5px; color: #6e7590; margin-top: 3px; display: flex; gap: 7px; align-items: center; }
.pill {
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 99px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.pill.queued { background: rgba(255, 255, 255, 0.07); color: #8d94a8; }
.pill.downloading { background: rgba(251, 191, 36, 0.14); color: var(--warn); }
.pill.downloaded, .pill.watched { background: rgba(52, 211, 153, 0.14); color: var(--good); }
.pill.failed { background: rgba(248, 113, 113, 0.14); color: var(--bad); }
.pill.score { background: rgba(124, 92, 255, 0.16); color: #b9a8ff; }

/* ── console ─────────────────────────────────────────── */
.console {
  margin-top: 16px;
  max-height: 230px;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.42);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 12px 14px;
  font-family: "Cascadia Code", Consolas, "SF Mono", monospace;
  font-size: 11.5px;
  line-height: 1.75;
  color: #9fe8c7;
  scrollbar-width: thin;
  scrollbar-color: #2c3145 transparent;
}
.console-line { white-space: pre-wrap; word-break: break-word; }
.console-line.dim { color: #5f667e; }
.console-line.warn { color: var(--warn); }
.console-line.bad { color: var(--bad); }

/* ── results ─────────────────────────────────────────── */
.results { grid-column: 1 / -1; }
.results-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.results-meta { font-size: 12px; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-top: 6px;
}
.card {
  background: rgba(10, 12, 20, 0.75);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  overflow: hidden;
  transition: 0.25s ease;
  animation: pop 0.45s cubic-bezier(0.22, 1.4, 0.36, 1) both;
}
.card:hover { transform: translateY(-4px); border-color: rgba(124, 92, 255, 0.45); box-shadow: 0 20px 44px rgba(0, 0, 0, 0.5); }
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(0.97); } to { opacity: 1; transform: none; } }

.card video { width: 100%; aspect-ratio: 16 / 9; background: #000; display: block; }
.card-body { padding: 14px 15px 16px; }
.card-top { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.card h3 { margin: 0; font-size: 14.5px; line-height: 1.4; font-weight: 700; letter-spacing: -0.01em; }
.score {
  flex: none;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 9px;
  border-radius: 9px;
  color: #06281c;
  background: linear-gradient(135deg, #6ee7b7, #34d399);
  font-variant-numeric: tabular-nums;
}
.score.mid { background: linear-gradient(135deg, #fcd34d, #fbbf24); color: #3b2606; }
.score.low { background: linear-gradient(135deg, #fca5a5, #f87171); color: #3d0b0b; }
.card .hook { margin: 9px 0 0; font-size: 12.5px; color: #9aa2b8; line-height: 1.55; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 11px; }
.tag {
  font-size: 11px;
  color: #a5f3fc;
  background: rgba(34, 211, 238, 0.09);
  border: 1px solid rgba(34, 211, 238, 0.22);
  padding: 3px 8px;
  border-radius: 7px;
}
.caption {
  position: relative;
  margin-top: 11px;
  font-size: 12px;
  color: #98a0b6;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--stroke);
  border-radius: 11px;
  padding: 10px 12px 10px;
  line-height: 1.55;
}
.copy-btn {
  position: absolute;
  top: 7px;
  right: 7px;
  font-size: 10.5px;
  font-weight: 700;
  color: #cbd1e2;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--stroke);
  border-radius: 7px;
  padding: 3px 8px;
  cursor: pointer;
  transition: 0.16s;
}
.copy-btn:hover { background: var(--accent); border-color: transparent; color: #fff; }
.card-meta {
  margin-top: 12px;
  padding-top: 11px;
  border-top: 1px solid var(--stroke);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 11.5px;
  color: #6e7590;
}
.card-meta a { color: var(--accent-2); text-decoration: none; }
.card-meta a:hover { text-decoration: underline; }
.range { font-variant-numeric: tabular-nums; color: #8d94a8; }
.dl {
  font-size: 11.5px;
  font-weight: 700;
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--stroke);
  padding: 6px 11px;
  border-radius: 9px;
  text-decoration: none;
  transition: 0.18s;
  white-space: nowrap;
}
.dl:hover { background: var(--accent); border-color: transparent; }

.results-actions { display: flex; justify-content: center; margin-top: 22px; }
.ghost {
  background: transparent;
  border: 1px solid var(--stroke-strong);
  color: #cbd1e2;
  padding: 11px 22px;
  border-radius: 11px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}
.ghost:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }

/* ── toast + footer ──────────────────────────────────── */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 50;
  background: #2a1215;
  border: 1px solid rgba(248, 113, 113, 0.5);
  color: #ffd7d7;
  padding: 13px 20px;
  border-radius: 12px;
  font-size: 13.5px;
  max-width: min(560px, 90vw);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.6);
  animation: pop 0.3s ease both;
}
.toast.info { background: #0d2430; border-color: rgba(34, 211, 238, 0.45); color: #cffafe; }

footer {
  position: relative;
  z-index: 1;
  padding: 8px clamp(18px, 5vw, 56px) 40px;
  color: #565d75;
  font-size: 11.5px;
  text-align: center;
  line-height: 1.6;
}
footer p { max-width: 780px; margin: 0 auto; }

[hidden] { display: none !important; }