/* DiagVoice-branded UI (diagvoice.com palette) */

:root {
  /* DiagVoice dark theme tokens */
  --p: #c860c6;
  --pd: #b04fae;
  --pl: rgba(200, 96, 198, 0.16);
  --pll: rgba(200, 96, 198, 0.08);
  --b-accent: rgba(200, 96, 198, 0.28);

  --bg-deep: #110c18;
  --bg-surface: #190f24;
  --bg-elevated: #221630;
  --bg-glass: rgba(25, 15, 36, 0.88);
  --text-primary: #ede8f4;
  --text-muted: #b0a8c8;
  --text-dim: #8f86a8;
  --accent: var(--p);
  --accent-dim: var(--pl);
  --accent-glow: rgba(200, 96, 198, 0.35);
  --warning: #d98ad6;
  --warning-bg: var(--pl);
  --healthy: #7dd3a8;
  --healthy-bg: rgba(125, 211, 168, 0.12);
  --adhd: #f0a0c8;
  --adhd-bg: rgba(240, 160, 200, 0.12);
  --border: rgba(255, 255, 255, 0.09);
  --border-hover: var(--b-accent);
  --radius: 1rem;
  --radius-sm: 0.75rem;
  --radius-pill: 9999px;
  --font-ui: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow: 0 12px 30px -12px rgba(10, 6, 16, 0.55);
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-ui);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Ambient glow */
.ambient {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}
.ambient-a {
  width: 600px; height: 600px;
  background: rgba(200, 96, 198, 0.08);
  top: -200px; right: -100px;
}
.ambient-b {
  width: 500px; height: 500px;
  background: rgba(146, 39, 144, 0.06);
  bottom: -150px; left: -100px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(17, 12, 24, 0.92);
  border-bottom: 0.5px solid var(--border);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-mark {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--p);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 24px var(--accent-glow);
}
.brand-text strong { font-size: 0.95rem; font-weight: 600; letter-spacing: -0.02em; }
.brand-text small { font-size: 0.72rem; color: var(--text-muted); }
.header-nav {
  display: flex;
  gap: 1.25rem;
}
.header-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition);
}
.header-nav a:hover { color: var(--p); }

/* Badge pill (DiagVoice style) */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--pl);
  border: 0.5px solid var(--b-accent);
  color: var(--p);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Disclaimer */
.disclaimer {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-surface);
  border-bottom: 0.5px solid var(--border);
}
.disclaimer p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

/* Main */
.main-content {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* Typography */
.eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--p);
  margin-bottom: 0.5rem;
}
h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: #fff;
}
h1 em {
  font-style: normal;
  color: var(--p);
}
h2, .section-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.section-sub {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.625;
  margin-bottom: 0;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2.5rem;
  align-items: start;
  margin-bottom: 3rem;
}
.hero-desc {
  margin-top: 1rem;
  color: var(--text-muted);
  max-width: 520px;
  font-size: 1rem;
}
.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.stat-card {
  background: var(--bg-surface);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  min-width: 140px;
}
.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--p);
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}
.stat-sub {
  display: block;
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 0.15rem;
}

/* Card utilities */
.card {
  background: var(--bg-surface);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.card-alt {
  background: var(--bg-elevated);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
}

/* Upload form */
.upload-form {
  box-shadow: var(--shadow);
}
.form-header { margin-bottom: 1.5rem; }
.form-header p { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.25rem; }

.subject-field {
  margin-bottom: 1.5rem;
}
.subject-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
}
.optional { color: var(--text-dim); font-weight: 400; }
.subject-field input {
  width: 100%;
  max-width: 280px;
  padding: 0.65rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
}
.subject-field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.upload-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.upload-slot { position: relative; }
.upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 1.75rem 1rem;
  border: 2px dashed var(--border);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  min-height: 180px;
}
.upload-label:hover,
.upload-slot.drag-over .upload-label {
  border-color: var(--border-hover);
  background: var(--pll);
  transform: translateY(-2px);
}
.upload-slot.has-file .upload-label {
  border-style: solid;
  border-color: var(--p);
  background: var(--pl);
}
.upload-label .slot-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-size: 0.65rem;
}
.upload-slot.has-file .slot-badge { color: var(--p); background: var(--pl); }
.slot-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--accent-dim);
  margin-bottom: 0.25rem;
  position: relative;
}
.slot-icon::after {
  content: '';
  position: absolute;
  inset: 10px;
  border: 2px solid var(--accent);
  border-radius: 4px;
  opacity: 0.6;
}
.slot-title { font-weight: 600; font-size: 0.95rem; }
.slot-sub { font-size: 0.8rem; color: var(--text-muted); }
.slot-hint { font-size: 0.75rem; color: var(--text-dim); margin-top: 0.25rem; }
.slot-file {
  font-size: 0.78rem;
  color: var(--accent);
  margin-top: 0.5rem;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 0.5rem;
}
.slot-file:empty::before { content: attr(data-empty); color: var(--text-dim); }

.form-actions {
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}
.form-note {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  flex-basis: 100%;
}
}

/* Buttons */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--p);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 0.75rem 1.75rem;
  font-weight: 500;
  font-size: 0.875rem;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover:not(:disabled) {
  background: var(--pd);
  transform: translateY(-1px);
}
.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}
.btn-secondary {
  background: transparent;
  color: var(--p);
  border: 1px solid var(--p);
  border-radius: var(--radius-pill);
  padding: 0.75rem 1.75rem;
  font-weight: 500;
  font-size: 0.875rem;
}
.btn-secondary:hover {
  background: var(--pl);
}
.btn-spinner {
  width: 18px; height: 18px;
  border: 2px solid transparent;
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Status page */
.status-page { text-align: center; max-width: 520px; margin: 0 auto; }
.status-header { margin-bottom: 2.5rem; }
.job-id { margin-top: 0.75rem; font-size: 0.85rem; color: var(--text-muted); }
.job-id code {
  background: var(--bg-elevated);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
}

.progress-panel {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  backdrop-filter: blur(12px);
}
.progress-ring-wrap {
  position: relative;
  width: 180px; height: 180px;
  margin: 0 auto 2rem;
}
.progress-ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg, .gauge-bg {
  fill: none;
  stroke: var(--bg-elevated);
  stroke-width: 6;
}
.ring-fill, .gauge-fill {
  fill: none;
  stroke: var(--accent);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 283;
  transition: stroke-dashoffset 0.6s ease;
}
.gauge-fill.gauge-healthy { stroke: var(--healthy); }
.gauge-fill.gauge-adhd { stroke: var(--adhd); }
.ring-center, .gauge-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.ring-percent, .gauge-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}
.ring-label, .gauge-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  text-transform: capitalize;
}
.progress-meta { text-align: left; }
.meta-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}
.meta-key { color: var(--text-dim); }
.status-badge {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}
.status-queued { color: var(--text-muted); }
.status-running { color: var(--accent); }
.status-completed { color: var(--healthy); }
.status-failed { color: var(--adhd); }
.progress-bar-track {
  height: 4px;
  background: var(--bg-elevated);
  border-radius: 2px;
  margin-top: 1rem;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--p), var(--pd));
  border-radius: 2px;
  transition: width 0.5s ease;
}

/* Result page */
.result-page { max-width: 800px; margin: 0 auto; }
.result-header { margin-bottom: 2rem; }
.result-hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2.5rem;
}
.gauge-card {
  position: relative;
  width: 160px; height: 160px;
}
.gauge-ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.gauge-bg { stroke-width: 8; }
.gauge-fill { stroke-width: 8; stroke-dasharray: 326; }
.verdict-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.verdict-healthy { background: var(--healthy-bg); border-color: rgba(74, 222, 128, 0.25); }
.verdict-adhd { background: var(--adhd-bg); border-color: rgba(248, 113, 113, 0.25); }
.verdict-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.verdict-healthy .verdict-badge { color: var(--healthy); }
.verdict-adhd .verdict-badge { color: var(--adhd); }
.verdict-desc { font-size: 0.875rem; color: var(--text-muted); }
.verdict-model { font-size: 0.75rem; color: var(--text-dim); margin-top: 0.5rem; font-family: monospace; }

.result-section {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.component-list { display: flex; flex-direction: column; gap: 1rem; }
.component-row {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 1rem;
  align-items: center;
}
.component-id { font-size: 0.82rem; font-weight: 600; display: block; }
.component-weight { font-size: 0.72rem; color: var(--text-dim); }
.component-bar-track {
  height: 8px;
  background: var(--bg-elevated);
  border-radius: 4px;
  overflow: hidden;
}
.component-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--p), var(--pd));
  border-radius: 4px;
  transition: width 0.6s ease;
}
.component-score {
  font-size: 0.8rem;
  font-family: monospace;
  color: var(--text-muted);
  min-width: 60px;
  text-align: right;
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.quality-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  padding: 1rem;
  border: 1px solid var(--border);
}
.quality-card header { margin-bottom: 0.75rem; }
.quality-type {
  display: block;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
}
.quality-file {
  font-size: 0.75rem;
  color: var(--text-dim);
  word-break: break-all;
}
.quality-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.quality-stats div { font-size: 0.8rem; }
.quality-stats dt { color: var(--text-dim); font-size: 0.72rem; }
.quality-stats dd { font-weight: 600; }
.quality-warnings, .warnings-list {
  margin-top: 0.75rem;
  padding-left: 1.2rem;
  font-size: 0.78rem;
  color: var(--warning);
}
.warnings-section { border-color: rgba(245, 166, 35, 0.2); }

.result-error {
  text-align: center;
  padding: 3rem 1rem;
}
.error-detail {
  background: var(--adhd-bg);
  border: 1px solid rgba(248, 113, 113, 0.2);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin: 1.5rem 0;
  text-align: left;
  font-size: 0.78rem;
  color: var(--text-muted);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 300px;
}
.result-actions { text-align: center; margin-top: 2rem; }

/* Footer */
.site-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1.75rem 1.5rem;
  border-top: 0.5px solid var(--border);
  background: var(--bg-surface);
}
.footer-brand {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.footer-sub {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Guidelines */
.text-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--p);
  font-size: 0.875rem;
  text-decoration: none;
}
.text-link:hover { color: var(--pd); }

.guidelines-preview {
  margin-bottom: 1.5rem;
  padding: 0;
  overflow: hidden;
}
.guidelines-preview-summary {
  cursor: pointer;
  padding: 1.25rem 1.5rem;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.guidelines-preview-summary::-webkit-details-marker { display: none; }
.guidelines-preview-body {
  padding: 0 1.5rem 1.5rem;
  border-top: 0.5px solid var(--border);
}
.guidelines-list {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}
.guidelines-list.compact { margin-bottom: 1.25rem; }
.guidelines-list li + li { margin-top: 0.35rem; }
.prompt-blocks {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.prompt-block {
  background: var(--bg-elevated);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}
.prompt-block h3 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.prompt-block p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}

.guidelines-page { max-width: 880px; margin: 0 auto; }
.guidelines-header { margin-bottom: 2rem; }
.guidelines-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.guidelines-card { padding: 1.5rem; }
.guidelines-ordered {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.7;
}
.slot-guidelines {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.slot-guideline { padding: 1.25rem 1.5rem; }
.slot-guideline-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.slot-guideline-head h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}
.slot-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.8125rem;
}
.slot-meta dt { color: var(--text-dim); margin-bottom: 0.15rem; }
.slot-meta dd { color: var(--text-primary); font-weight: 500; margin: 0; }
.slot-note {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}
.reading-block {
  margin: 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--p);
  background: var(--bg-elevated);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.qc-info { margin-top: 1rem; }
.qc-info .btn-primary { margin-top: 1rem; }

/* Sample datasets */
.samples-page { max-width: 960px; margin: 0 auto; }
.sample-dataset { padding: 1.5rem; margin-bottom: 1.25rem; }
.sample-dataset-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.sample-profile-hasta {
  color: #f0a0c0;
  border-color: rgba(200, 96, 198, 0.35);
  background: rgba(200, 96, 198, 0.12);
}
.sample-profile-saglikli {
  color: #7ee8a0;
  border-color: rgba(80, 200, 120, 0.35);
  background: rgba(80, 200, 120, 0.12);
}
.sample-complete { color: #7ee8a0; font-weight: 600; }
.sample-incomplete { color: #f0c060; font-weight: 600; }
.sample-table-wrap { overflow-x: auto; }
.sample-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}
.sample-table th,
.sample-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 0.5px solid var(--border);
}
.sample-table th {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.75rem;
}
.sample-table td { color: var(--text-muted); }
.sample-table code {
  font-size: 0.75rem;
  color: var(--p);
}
.sample-missing-row { opacity: 0.55; }
.sample-missing { color: var(--text-dim); font-style: italic; }
.sample-note { margin-top: 0.5rem; }

.sample-video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.sample-video-card {
  background: var(--bg-elevated);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.sample-video-card-missing { opacity: 0.5; }
.sample-video-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  border-bottom: 0.5px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-dim);
}
.sample-video-head code { color: var(--p); font-size: 0.75rem; }
.sample-video-frame {
  position: relative;
  background: #0a0810;
  line-height: 0;
}
.sample-video-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent 55%,
    rgba(17, 12, 24, 0.55) 100%
  );
}
.sample-player {
  display: block;
  width: 100%;
  max-height: 420px;
  background: #0a0810;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}
.sample-player:not([poster=""]) {
  object-fit: cover;
}
.sample-video-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding: 0.55rem 0.85rem;
  font-size: 0.7rem;
  color: var(--text-dim);
}
.sample-video-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  color: var(--text-dim);
  font-size: 0.8125rem;
  font-style: italic;
}
.sample-details {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
}
.sample-details summary {
  cursor: pointer;
  color: var(--p);
  margin-bottom: 0.75rem;
}

/* Quality check panel */
.qc-panel {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
}
.qc-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.qc-panel-head .section-title { margin: 0; font-size: 1rem; }
.qc-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 0.5px solid var(--border);
}
.qc-badge-uygun {
  color: #7ee8a0;
  background: rgba(80, 200, 120, 0.12);
  border-color: rgba(80, 200, 120, 0.25);
}
.qc-badge-uyari {
  color: #f0c060;
  background: rgba(240, 192, 96, 0.12);
  border-color: rgba(240, 192, 96, 0.25);
}
.qc-badge-yeniden_cekilmeli {
  color: #f08080;
  background: rgba(240, 128, 128, 0.12);
  border-color: rgba(240, 128, 128, 0.25);
}
.qc-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.qc-item {
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  gap: 0.35rem 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  font-size: 0.8125rem;
}
.qc-item .qc-label {
  font-weight: 600;
  color: var(--text-primary);
  grid-column: 2;
}
.qc-item .qc-message {
  grid-column: 2;
  color: var(--text-dim);
  font-size: 0.75rem;
}
.qc-icon {
  grid-row: span 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.75rem;
}
.qc-item-pass .qc-icon { background: rgba(80, 200, 120, 0.2); color: #7ee8a0; }
.qc-item-warn .qc-icon { background: rgba(240, 192, 96, 0.2); color: #f0c060; }
.qc-item-fail .qc-icon { background: rgba(240, 128, 128, 0.2); color: #f08080; }
.qc-details {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.qc-details summary {
  cursor: pointer;
  color: var(--p);
  margin-bottom: 0.75rem;
}
.qc-video-block {
  padding: 0.75rem 0;
  border-top: 0.5px solid var(--border);
}
.qc-video-block h4 {
  font-size: 0.8125rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.qc-video-meta { font-size: 0.75rem; color: var(--text-dim); margin: 0 0 0.5rem; }
.qc-errors, .qc-warnings {
  margin: 0;
  padding-left: 1rem;
  font-size: 0.75rem;
}
.qc-errors { color: #f08080; }
.qc-warnings { color: #f0c060; }

/* Responsive */
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: row; flex-wrap: wrap; }
  .stat-card { flex: 1; min-width: 100px; }
  .upload-grid { grid-template-columns: 1fr; }
  .guidelines-grid { grid-template-columns: 1fr; }
  .sample-video-grid { grid-template-columns: 1fr; }
  .result-hero { grid-template-columns: 1fr; text-align: center; }
  .gauge-card { margin: 0 auto; }
  .component-row { grid-template-columns: 1fr; gap: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}