/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0b0b10;
  --surface:   #13131c;
  --surface2:  #1a1a26;
  --border:    #252535;
  --border2:   #2e2e44;
  --text:      #dde1f0;
  --text-muted:#7a7d9a;
  --accent:    #7c3aed;
  --accent2:   #9d5cf5;
  --cyan:      #06b6d4;
  --green:     #22c55e;
  --yellow:    #f59e0b;
  --orange:    #f97316;
  --red:       #ef4444;
  --sub-color:    #5b21b6;
  --bass-color:   #3b82f6;
  --lowmid-color: #06b6d4;
  --mid-color:    #22c55e;
  --pres-color:   #f59e0b;
  --air-color:    #ec4899;
}

html { font-size: 14px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
.hidden { display: none !important; }

/* ── Main layout ── */
main { max-width: 1200px; margin: 0 auto; padding: 18px 20px 60px; }

.site-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  color: rgba(122,125,154,0.68);
  font-size: 0.76rem;
  line-height: 1;
}
.footer-credit {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  line-height: 1;
}
.footer-liquid {
  width: 18px;
  height: 18px;
  object-fit: contain;
  opacity: 0.72;
  display: block;
}
.footer-sep {
  color: rgba(122,125,154,0.42);
}
.site-footer a {
  display: inline-flex;
  align-items: center;
  color: rgba(221,225,240,0.62);
  text-decoration: none;
  line-height: 1;
  position: relative;
}
.site-footer a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: linear-gradient(90deg, #ef4444, #f59e0b, #22c55e, #06b6d4, #7c3aed, #ec4899, #ef4444);
  background-size: 200% 100%;
  opacity: 0;
  transform: scaleX(0.4);
  transform-origin: left;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.site-footer a:hover {
  color: var(--text);
}
.site-footer a:hover::after,
.site-footer a:focus-visible::after {
  opacity: 0.9;
  transform: scaleX(1);
  animation: footerRainbow 1.8s linear infinite;
}

@keyframes footerRainbow {
  from { background-position: 0% 50%; }
  to { background-position: 200% 50%; }
}

/* ── Landing page ── */
.landing { }
.landing.hidden { display: none; }

.hero {
  text-align: left;
  padding: 52px 0 36px;
  max-width: 760px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.hero-title {
  font-size: 2.45rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.15;
  margin-bottom: 12px;
  color: var(--text);
}
.hero-sub {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 26px;
  max-width: 620px;
}

.input-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  text-align: left;
}
.input-card-row { display: flex; gap: 10px; align-items: stretch; margin-bottom: 14px; }
.input-with-prefix.big { flex: 1; font-size: 1rem; }
.input-with-prefix.big input { font-size: 1rem; padding: 12px 14px; }
.input-with-prefix.big .prefix { font-size: 0.9rem; }

.btn-analyze {
  display: flex; align-items: center; gap: 8px;
  padding: 0 24px;
  background: var(--accent);
  border: none; border-radius: 8px;
  color: #fff; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; white-space: nowrap;
  transition: background 0.15s, transform 0.1s;
}
.btn-analyze:hover { background: var(--accent2); }
.btn-analyze:active { transform: scale(0.97); }
.btn-analyze:disabled { opacity: 0.5; cursor: not-allowed; }

.content-type-row { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.ct-label { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }
.ct-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.ct-chip {
  padding: 4px 12px;
  border: 1px solid var(--border2);
  border-radius: 20px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s;
}
.ct-chip:hover { border-color: var(--accent); color: var(--text); }
.ct-chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.suggestions-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.sug-label { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }
.sug-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.sug-chip {
  padding: 3px 10px;
  border: 1px solid var(--border2);
  border-radius: 6px;
  background: var(--surface2);
  color: var(--text-muted);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s;
}
.sug-chip:hover { border-color: var(--accent2); color: var(--accent2); background: rgba(124,58,237,0.1); }
.sug-chip { display: inline-flex; align-items: center; gap: 6px; }
.sug-viewers {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 0.68rem; color: var(--red); font-weight: 600;
}
.sug-viewers::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--red); display: inline-block;
}
.sug-loading { font-size: 0.75rem; color: var(--text-muted); opacity: 0.6; }
.sug-note { font-size: 0.72rem; color: var(--text-muted); opacity: 0.6; }

.advanced-toggle {
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 2px;
}
.advanced-toggle summary {
  font-size: 0.75rem;
  color: var(--text-muted);
  cursor: pointer;
  list-style: none;
  display: flex; align-items: center; gap: 6px;
  transition: color 0.15s;
}
.advanced-toggle summary:hover { color: var(--text); }
.advanced-toggle summary::before { content: '›'; font-size: 1rem; transition: transform 0.15s; }
.advanced-toggle[open] summary::before { transform: rotate(90deg); }
.advanced-body { margin-top: 10px; }

/* ── Preview section ── */
.preview-section { max-width: 1100px; margin: 0 auto; padding: 0 0 40px; }
.preview-label {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.preview-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex; flex-direction: column; gap: 10px;
  position: relative;
  overflow: hidden;
}
.preview-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.03) 0%, transparent 60%);
  pointer-events: none;
}
.preview-card-header {
  display: flex; align-items: center; gap: 7px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}
.preview-card-header svg { color: var(--accent2); flex-shrink: 0; }

.preview-grade-wrap { display: flex; align-items: center; gap: 12px; }
.preview-grade {
  font-size: 2.4rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1;
  min-width: 48px; text-align: center;
}
.preview-grade.good { color: var(--green); }
.preview-grade.warn { color: var(--yellow); }
.preview-grade.bad  { color: var(--red); }
.preview-grade-info { flex: 1; }
.preview-score-bar { height: 5px; background: var(--bg); border-radius: 3px; overflow: hidden; border: 1px solid var(--border); margin-bottom: 4px; }
.preview-score-bar div { height: 100%; border-radius: 3px; }
.preview-score-label { font-size: 0.7rem; color: var(--text-muted); }
.preview-issues { display: flex; flex-direction: column; gap: 3px; }
.preview-issue { font-size: 0.75rem; }
.preview-issue.good { color: var(--green); }
.preview-issue.warn { color: var(--yellow); }
.preview-issue.bad  { color: var(--red); }

.preview-lufs { display: flex; align-items: baseline; gap: 5px; }
.preview-lufs-val { font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; color: var(--green); }
.preview-lufs-unit { font-size: 0.8rem; color: var(--text-muted); }
.preview-lufs-zones {
  height: 6px; border-radius: 3px; overflow: hidden; display: flex; position: relative;
}
.plz { flex: 1; }
.plz.quiet { background: #1e3a5f; flex: 2; }
.plz.low   { background: #1e4a3a; flex: 1.5; }
.plz.good  { background: #166534; flex: 1.2; }
.plz.high  { background: #7c2d12; flex: 0.8; }
.plz.hot   { background: #7f1d1d; flex: 1; }
.plz-needle {
  position: absolute; top: -2px; width: 3px; height: 10px;
  background: #fff; border-radius: 1.5px; transform: translateX(-50%);
}
.preview-vi { font-size: 0.75rem; }
.preview-vi.good { color: var(--green); }
.preview-vi.warn { color: var(--yellow); }

.preview-corrs { display: flex; flex-direction: column; gap: 6px; }
.preview-corr { font-size: 0.75rem; line-height: 1.4; padding: 6px 8px; border-radius: 6px; background: var(--surface2); }
.preview-corr span { font-weight: 700; margin-right: 4px; }
.preview-corr small { display: block; color: var(--text-muted); font-size: 0.7rem; margin-top: 2px; }
.preview-corr.good span { color: var(--green); }
.preview-corr.warn span { color: var(--yellow); }
.preview-corr.info span { color: var(--cyan); }

.preview-spectrum {
  display: flex; align-items: flex-end; gap: 2px; height: 60px;
  background: var(--bg); border-radius: 6px; padding: 6px 8px;
  border: 1px solid var(--border);
}
.ps-bar { flex: 1; border-radius: 2px 2px 0 0; min-height: 2px; opacity: 0.85; }
.preview-band-row { display: flex; justify-content: space-between; font-size: 0.65rem; padding: 0 2px; }

.preview-history-svg { width: 100%; height: 60px; display: block; background: var(--bg); border-radius: 6px; border: 1px solid var(--border); }
.preview-hist-legend { display: flex; gap: 12px; font-size: 0.7rem; }
.preview-hist-time { margin-left: auto; color: var(--text-muted); }

.preview-report-mock { display: flex; flex-direction: column; gap: 5px; }
.prm-row { display: flex; justify-content: space-between; font-size: 0.78rem; padding: 4px 6px; background: var(--surface2); border-radius: 4px; }
.prm-label { color: var(--text-muted); }
.prm-val { font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text); }
.prm-val.good { color: var(--green); }
.preview-export-hint { font-size: 0.72rem; color: var(--text-muted); text-align: center; padding-top: 2px; }

@media (max-width: 900px) { .preview-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) {
  .hero { padding: 40px 0 30px; }
  .hero-title { font-size: 2rem; }
}

@media (max-width: 560px) { .preview-grid { grid-template-columns: 1fr; } .hero { padding: 34px 0 28px; } }

/* ── Status bar (shown while analyzing) ── */

.input-row { display: flex; gap: 10px; align-items: stretch; }
.input-with-prefix {
  display: flex;
  flex: 1;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.15s;
}
.input-with-prefix:focus-within { border-color: var(--accent); }
.prefix {
  padding: 0 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
  white-space: nowrap;
  border-right: 1px solid var(--border2);
  height: 100%;
  display: flex;
  align-items: center;
}
input[type="text"] {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  padding: 10px 14px;
  font-size: 0.95rem;
}
input[type="text"].full-width {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 10px 14px;
  outline: none;
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color 0.15s;
}
input[type="text"].full-width:focus { border-color: var(--accent); }
.hint { color: var(--text-muted); font-size: 0.8rem; margin-top: 8px; }

/* Capture tab */
.capture-explanation { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.capture-steps { display: flex; flex-direction: column; gap: 8px; flex: 1; min-width: 260px; }
.capture-step { display: flex; align-items: flex-start; gap: 10px; font-size: 0.875rem; color: var(--text-muted); }
.capture-step strong { color: var(--text); }
.step-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.btn-capture { display: flex; align-items: center; gap: 8px; padding: 12px 24px; font-size: 0.95rem; }

.target-select-wrap { display: flex; flex-direction: column; gap: 2px; flex-shrink: 0; }
.target-label { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.target-select {
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 0.82rem;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s;
}
.target-select:focus { border-color: var(--accent); }

.btn-primary {
  padding: 10px 22px;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover { background: var(--accent2); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.status-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.85rem;
}
.status-bar.hidden { display: none; }
.landing.live-switcher {
  display: block;
}
.landing.live-switcher .hero {
  max-width: none;
  padding: 0 0 16px;
}
.landing.live-switcher .hero-badge,
.landing.live-switcher .hero-title,
.landing.live-switcher .hero-sub,
.landing.live-switcher .preview-section {
  display: none;
}
.landing.live-switcher .input-card {
  border-radius: 8px;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}
.status-dot.connecting { background: var(--yellow); animation: pulse 1s infinite; }
.status-dot.live { background: var(--green); animation: pulse 2s infinite; }
.status-dot.error { background: var(--red); }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.volume-control {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.btn-mute {
  padding: 5px 8px;
  background: transparent;
  border: 1px solid var(--border2);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: all 0.15s;
  flex-shrink: 0;
}
.btn-mute:hover { border-color: var(--cyan); color: var(--cyan); }

.volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 90px;
  height: 4px;
  border-radius: 2px;
  background: var(--border2);
  outline: none;
  cursor: pointer;
}
.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent2);
  cursor: pointer;
  transition: background 0.15s;
}
.volume-slider::-webkit-slider-thumb:hover { background: var(--cyan); }
.volume-display { font-size: 0.75rem; color: var(--text-muted); width: 28px; text-align: right; flex-shrink: 0; }

.btn-stop {
  padding: 5px 14px;
  background: transparent;
  border: 1px solid var(--border2);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.15s;
}
.btn-stop:hover { border-color: var(--red); color: var(--red); }
.btn-new-stream {
  padding: 5px 12px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.15s;
}
.btn-new-stream:hover { border-color: var(--accent2); color: var(--text); }

/* History chart */
.history-card { position: relative; }
.history-card canvas {
  width: 100%; height: 190px;
  display: block;
  border-radius: 6px;
  background: var(--bg);
}
.history-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  pointer-events: none;
  padding-top: 40px;
}
.history-empty.hidden { display: none; }
.history-grade-strip {
  height: 34px;
  margin-top: 10px;
  padding: 5px 6px;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.history-grade-bar {
  flex: 1;
  min-width: 2px;
  border-radius: 2px 2px 0 0;
  opacity: 0.85;
}
.history-grade-bar.good { background: var(--green); }
.history-grade-bar.warn { background: var(--yellow); }
.history-grade-bar.bad  { background: var(--red); }
.history-grade-empty {
  align-self: center;
  color: var(--text-muted);
  font-size: 0.72rem;
}

/* ── Video (hidden) ── */
#stream-video { display: none; }

/* ── Dashboard ── */
.dashboard { display: flex; flex-direction: column; gap: 20px; }
.dashboard.hidden { display: none; }

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card h2 { font-size: 0.95rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.card h3 { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px; }

/* ── Dashboard top row ── */
.dashboard-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px;
  grid-template-areas:
    "grade vu"
    "spectrum vu";
  grid-template-rows: auto 1fr;
  gap: 20px;
  align-items: stretch;
}
.dashboard-top .broadcast-banner { grid-area: grade; }
.dashboard-top .spectrum-card { grid-area: spectrum; }
.dashboard-top .vu-card { grid-area: vu; }

/* ── Spectrum ── */
.spectrum-card canvas {
  width: 100%; height: 160px;
  display: block;
  border-radius: 6px;
  background: var(--bg);
}
.freq-axis {
  display: flex; justify-content: space-between;
  padding: 6px 0 0;
  font-size: 0.7rem;
  color: var(--text-muted);
}
.legend { display: flex; gap: 10px; }
.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.legend-item::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: currentColor;
  opacity: 0.75;
}
.legend-item.sub { color: var(--sub-color); }
.legend-item.bass { color: var(--bass-color); }
.legend-item.mid { color: var(--mid-color); }
.legend-item.presence { color: var(--pres-color); }
.legend-item.air { color: var(--air-color); }
.spectrum-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 8px;
  font-size: 0.73rem;
  color: var(--text-muted);
}
.spectrum-summary strong {
  color: var(--text);
  font-weight: 600;
}
.spectrum-summary .spec-sub { color: var(--sub-color); }
.spectrum-summary .spec-bass { color: var(--bass-color); }
.spectrum-summary .spec-lowmid { color: var(--lowmid-color); }
.spectrum-summary .spec-mid { color: var(--mid-color); }
.spectrum-summary .spec-presence { color: var(--pres-color); }
.spectrum-summary .spec-air { color: var(--air-color); }

/* ── VU meters ── */
.vu-card { padding: 20px 16px; }
.vu-meters {
  display: flex;
  gap: 8px;
  height: calc(100% - 36px);
  min-height: 360px;
  align-items: stretch;
}
.vu-meter-wrap { display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 1; }
.vu-label { font-size: 0.75rem; font-weight: 700; color: var(--text-muted); }
.vu-bar-container {
  flex: 1;
  width: 100%;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
}
.vu-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 0%;
  background: linear-gradient(to top, var(--green), var(--green) 65%, var(--yellow) 65%, var(--yellow) 85%, var(--orange) 85%, var(--orange) 95%, var(--red) 95%);
  border-radius: 3px;
  transition: height 0.05s;
}
.vu-peak-hold {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: var(--text);
  transition: top 0.3s;
}
.vu-scale {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--text-muted);
  height: 100%;
  padding: 0 4px;
  align-self: flex-end;
  margin-bottom: 2px;
}

/* ── Metrics grid ── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.metric-card { display: flex; flex-direction: column; }
.big-metric { display: flex; align-items: baseline; gap: 6px; margin-bottom: 2px; }
.big-value { font-size: 2.2rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1; color: var(--text); }
.big-unit { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }
.metric-label { font-size: 0.72rem; color: var(--text-muted); margin-bottom: 12px; }

.sub-metrics { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.sub-metric { display: flex; justify-content: space-between; align-items: center; }
.sub-label { font-size: 0.78rem; color: var(--text-muted); }
.sub-value { font-size: 0.82rem; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text); }

/* LUFS gauge */
.lufs-gauge { margin-top: auto; }
.lufs-track {
  height: 8px;
  background: var(--bg);
  border-radius: 4px;
  position: relative;
  overflow: visible;
  border: 1px solid var(--border2);
}
.lufs-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(to right, #1d4ed8, #22c55e, #f59e0b, #ef4444);
  transition: width 0.2s;
  max-width: 100%;
  min-width: 0;
}
.lufs-target {
  position: absolute;
  top: -4px;
  width: 2px;
  height: 16px;
  border-radius: 1px;
}
.twitch-target { background: var(--accent); left: 65%; }
.yt-target { background: var(--red); left: 65%; }
.lufs-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Clip indicator */
.clip-indicator { margin-top: auto; display: flex; align-items: center; gap: 8px; }
.clip-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--text-muted);
}
.clip-badge.clipping { background: rgba(239,68,68,0.15); border-color: var(--red); color: var(--red); }
.clip-rate { font-size: 0.72rem; color: var(--text-muted); }

/* DR bar */
.dr-bar-wrap { margin-top: auto; }
.dr-bar {
  height: 8px;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border2);
}
.dr-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(to right, var(--red), var(--yellow), var(--green), var(--cyan));
  transition: width 0.3s;
}
.dr-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Frequency bands */
.band-chart { display: flex; gap: 8px; align-items: flex-start; margin-top: 4px; }
.band-item {
  display: grid;
  grid-template-rows: 90px 28px 14px;
  align-items: end;
  justify-items: center;
  flex: 1;
  gap: 4px;
  min-width: 0;
}
.band-bar-wrap {
  height: 90px;
  width: 100%;
  background: var(--bg);
  border-radius: 4px 4px 0 0;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  border-bottom: none;
  display: flex;
  align-items: flex-end;
}
.band-fill {
  width: 100%;
  height: 0%;
  border-radius: 3px 3px 0 0;
  transition: height 0.1s;
}
.band-fill.sub     { background: var(--sub-color); }
.band-fill.bass    { background: var(--bass-color); }
.band-fill.lowmid  { background: var(--lowmid-color); }
.band-fill.mid     { background: var(--mid-color); }
.band-fill.presence{ background: var(--pres-color); }
.band-fill.air     { background: var(--air-color); }
.band-name { font-size: 0.62rem; text-align: center; color: var(--text-muted); line-height: 1.2; white-space: nowrap; }
.band-name small { font-size: 0.58rem; }
.band-db { font-size: 0.65rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }

.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}
.status-badge.neutral { background: var(--surface); color: var(--text-muted); border: 1px solid var(--border2); }
.status-badge.good    { background: rgba(34,197,94,0.15); color: var(--green); border: 1px solid rgba(34,197,94,0.3); }
.status-badge.warn    { background: rgba(245,158,11,0.15); color: var(--yellow); border: 1px solid rgba(245,158,11,0.3); }
.status-badge.bad     { background: rgba(239,68,68,0.15); color: var(--red); border: 1px solid rgba(239,68,68,0.3); }

.platform-card .card-header { margin-bottom: 12px; }
.target-note {
  font-size: 0.72rem;
  color: var(--text-muted);
}
.target-table {
  display: grid;
  gap: 6px;
}
.target-row {
  display: grid;
  grid-template-columns: minmax(90px, 0.9fr) minmax(150px, 1.5fr) auto;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.target-header {
  background: transparent;
  border-color: transparent;
  padding-top: 0;
  padding-bottom: 0;
  color: var(--text-muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.target-name {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text);
}
.target-ref {
  font-size: 0.76rem;
  color: var(--text-muted);
}
.target-status {
  justify-self: end;
}

/* Recommendations */
.recs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-top: 4px; }
.rec-loading { color: var(--text-muted); font-size: 0.85rem; padding: 12px; }

.rec-item {
  padding: 12px 14px;
  border-radius: 8px;
  border-left: 3px solid var(--border2);
  background: var(--surface2);
  font-size: 0.83rem;
  line-height: 1.5;
}
.rec-item.good    { border-left-color: var(--green); }
.rec-item.warn    { border-left-color: var(--yellow); }
.rec-item.bad     { border-left-color: var(--red); }
.rec-item.info    { border-left-color: var(--cyan); }
.rec-title { font-weight: 600; display: block; margin-bottom: 4px; }
.rec-title.good    { color: var(--green); }
.rec-title.warn    { color: var(--yellow); }
.rec-title.bad     { color: var(--red); }
.rec-title.info    { color: var(--cyan); }
.rec-body { color: var(--text-muted); }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 800px) {
  .dashboard-top {
    grid-template-columns: 1fr;
    grid-template-areas:
      "grade"
      "spectrum";
    grid-template-rows: auto;
  }
  .vu-card { display: none; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .target-row { grid-template-columns: 1fr; gap: 5px; }
  .target-status { justify-self: start; }
}
@media (max-width: 560px) {
  .metrics-grid { grid-template-columns: 1fr; }
}

/* ── Broadcast banner ── */
.broadcast-banner {
  display: flex;
  align-items: stretch;
  gap: 24px;
  padding: 16px 20px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.broadcast-banner > *:not(.bb-waveform-bg) { position: relative; z-index: 2; }
.bb-waveform-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.38;
  pointer-events: none;
  filter: saturate(0.85);
  z-index: 1;
}
.broadcast-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(19,19,28,0.86) 0%, rgba(19,19,28,0.54) 48%, rgba(19,19,28,0.84) 100%);
  pointer-events: none;
  z-index: 1;
}
.bb-left { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.bb-grade-wrap { display: flex; flex-direction: column; align-items: center; gap: 2px; flex-shrink: 0; }
.bb-grade {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  min-width: 52px;
  text-align: center;
}
.bb-grade.grade-good { color: var(--green); }
.bb-grade.grade-warn { color: var(--yellow); }
.bb-grade.grade-bad  { color: var(--red); }
.bb-grade-label { font-size: 0.62rem; color: var(--text-muted); text-align: center; line-height: 1.2; text-transform: uppercase; letter-spacing: 0.05em; }

.bb-score-wrap { min-width: 160px; }
.bb-score-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.bb-bar-track {
  height: 6px;
  background: var(--bg);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border2);
}
.bb-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s, background 0.3s;
}
.bb-bar-fill.fill-good { background: var(--green); }
.bb-bar-fill.fill-warn { background: var(--yellow); }
.bb-bar-fill.fill-bad  { background: var(--red); }
.bb-score-num { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }
.bb-score-num span:first-child { font-size: 1rem; font-weight: 700; color: var(--text); }
.bb-score-denom { font-size: 0.7rem; }

.bb-issues { display: flex; flex-direction: column; gap: 5px; flex: 1; min-width: 200px; justify-content: center; }
.bb-issue { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; }
.bb-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.bb-good .bb-dot { background: var(--green); }
.bb-warn .bb-dot { background: var(--yellow); }
.bb-bad  .bb-dot { background: var(--red); }
.bb-good { color: var(--text-muted); }
.bb-warn { color: var(--yellow); }
.bb-bad  { color: var(--red); }
.bb-placeholder { font-size: 0.8rem; color: var(--text-muted); }

/* Viewer impact line on LUFS card */
.viewer-impact {
  font-size: 0.75rem;
  margin-bottom: 10px;
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--surface2);
}
.vi-good { color: var(--green); }
.vi-warn { color: var(--yellow); }
.vi-bad  { color: var(--red); }

/* LUFS zone bar */
.lufs-zones {
  display: flex;
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 2px;
}
.lufs-zone { flex: 1; }
.zone-quiet { background: #1e3a5f; flex: 2; }   /* < -23: too quiet */
.zone-low   { background: #1e4a3a; flex: 1.5; }  /* -23 to -18 */
.zone-good  { background: #166534; flex: 1.2; }  /* -18 to -14: target */
.zone-high  { background: #7c2d12; flex: 0.8; }  /* -14 to -9 */
.zone-hot   { background: #7f1d1d; flex: 1; }    /* > -9: too loud */

.lufs-needle {
  position: absolute;
  top: -3px;
  width: 3px;
  height: 14px;
  background: #fff;
  border-radius: 1.5px;
  transform: translateX(-50%);
  transition: left 0.3s;
  box-shadow: 0 0 4px rgba(0,0,0,0.5);
}

/* Corrections card */
.corrections-card { }
.corrections-header { display: flex; align-items: baseline; gap: 10px; margin-bottom: 16px; }
.corrections-sub { font-size: 0.75rem; color: var(--text-muted); }
.corrections-list { display: flex; flex-direction: column; gap: 10px; }
.corr-placeholder { font-size: 0.83rem; color: var(--text-muted); padding: 8px 0; }

.corr-item {
  display: flex;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--surface2);
  border-left: 3px solid var(--border2);
}
.corr-item.corr-good { border-left-color: var(--green); }
.corr-item.corr-warn { border-left-color: var(--yellow); }
.corr-item.corr-bad  { border-left-color: var(--red); }

.corr-icon {
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
  margin-top: 1px;
}
.corr-item.corr-good .corr-icon { color: var(--green); }
.corr-item.corr-warn .corr-icon { color: var(--yellow); }
.corr-item.corr-bad  .corr-icon { color: var(--red); }

.corr-body { flex: 1; min-width: 0; }
.corr-action { font-size: 0.9rem; font-weight: 600; color: var(--text); margin-bottom: 3px; }
.corr-why    { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 4px; }
.corr-how    { font-size: 0.75rem; color: var(--text-muted); background: var(--bg); padding: 5px 8px; border-radius: 4px; line-height: 1.4; }
.corr-how strong { color: var(--cyan); }

/* ── Report ── */
.report {
  max-width: 960px;
  margin: 24px auto;
  padding: 0 20px 60px;
  font-size: 0.88rem;
}
.report.hidden { display: none; }

.rep-toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  align-items: center;
}
.btn-export {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent2);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-export:hover { background: var(--accent); color: #fff; }

.rep-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
  margin-bottom: 24px;
}
.rep-header-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.rep-title { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 6px; }
.rep-meta { display: flex; gap: 20px; color: var(--text-muted); font-size: 0.8rem; flex-wrap: wrap; }
.rep-meta span + span::before { content: '·'; margin-right: 10px; }
.rep-score-badge {
  border: 2px solid;
  border-radius: 10px;
  padding: 10px 16px;
  text-align: center;
  min-width: 72px;
  flex-shrink: 0;
}

.rep-section { margin-bottom: 28px; }
.rep-section-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.rep-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 12px;
}
.rep-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  text-align: center;
}
.rep-stat-val {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.rep-stat-val.good { color: var(--green); }
.rep-stat-val.warn { color: var(--yellow); }
.rep-stat-val.bad  { color: var(--red); }
.rep-stat-label { font-size: 0.68rem; color: var(--text-muted); margin-top: 3px; }

.rep-chart-legend { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 8px; }
.rep-chart-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
}

.rep-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}
.rep-table th {
  text-align: left;
  padding: 7px 12px;
  background: var(--surface2);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
}
.rep-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.rep-table tr:last-child td { border-bottom: none; }
.rep-table tbody tr:hover { background: var(--surface2); }
.rep-table tr.seg-bad  td:first-child { border-left: 3px solid var(--red); }
.rep-table tr.seg-warn td:first-child { border-left: 3px solid var(--yellow); }
.rep-table tr.seg-info td:first-child { border-left: 3px solid var(--cyan); }
.rep-table tr.seg-good td:first-child { border-left: 3px solid transparent; }
td.seg-good { color: var(--green); font-weight: 600; }
td.seg-warn { color: var(--yellow); font-weight: 600; }
td.seg-bad  { color: var(--red); font-weight: 600; }
td.seg-info { color: var(--cyan); font-weight: 600; }

.rep-recs { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.rep-rec {
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-muted);
}
.rep-rec strong { display: block; margin-bottom: 3px; color: var(--text); font-size: 0.82rem; }
.rep-rec.good strong { color: var(--green); }
.rep-rec.warn strong { color: var(--yellow); }
.rep-rec.bad  strong { color: var(--red); }
.rep-rec.info strong { color: var(--cyan); }

/* ── Print / PDF export ── */
@media print {
  @page { size: A4; margin: 15mm 18mm; }

  /* Hide everything except the report */
  body { background: #fff !important; color: #111 !important; }
  header, .site-footer, .input-section, #dashboard, .no-print { display: none !important; }
  #report { display: block !important; max-width: 100%; margin: 0; padding: 0; }

  .report { color: #111; }
  .rep-toolbar { display: none !important; }
  .rep-header { border-bottom: 1px solid #ccc; }
  .rep-title { color: #111; }
  .rep-meta { color: #555; }
  .rep-section-title { color: #555; border-bottom: 1px solid #ddd; }

  .rep-stat { background: #f8f8f8; border: 1px solid #ddd; }
  .rep-stat-val { color: #111; }
  .rep-stat-val.good { color: #166534; }
  .rep-stat-val.warn { color: #92400e; }
  .rep-stat-val.bad  { color: #991b1b; }
  .rep-stat-label { color: #555; }

  .rep-chart-img { border: 1px solid #ddd; max-height: 160px; object-fit: contain; }

  .rep-table th { background: #f0f0f0; color: #555; border-bottom: 1px solid #ccc; }
  .rep-table td { color: #111; border-bottom: 1px solid #eee; }
  .rep-table tbody tr:hover { background: transparent; }
  td.seg-good { color: #166534; }
  td.seg-warn { color: #92400e; }
  td.seg-bad  { color: #991b1b; }
  td.seg-info { color: #1e40af; }

  .rep-rec { background: #f8f8f8; border: 1px solid #ddd; color: #444; }
  .rep-rec strong { color: #111; }
  .rep-rec.good strong { color: #166534; }
  .rep-rec.warn strong { color: #92400e; }
  .rep-rec.bad  strong { color: #991b1b; }

  .rep-section { page-break-inside: avoid; margin-bottom: 20px; }
  .rep-table { page-break-inside: auto; }
  .rep-table tr { page-break-inside: avoid; }
}