/* ================================================
   AI Code Security Scanner — ISMS-P 진단 리포터
   Design System: Dark security theme
   ================================================ */

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Pretendard Variable', 'Pretendard', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #f1f5f9;
  background: #0f172a;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
code, pre { font-family: 'Pretendard JetBrains Mono', 'JetBrains Mono', ui-monospace, monospace; }

/* ===== VARIABLES ===== */
:root {
  --bg: #0f172a;
  --surface: #1e293b;
  --surface-light: #334155;
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #10b981;
  --accent-dim: #059669;
  --accent-glow: rgba(16, 185, 129, 0.15);
  --danger: #dc2626;
  --danger-bg: rgba(220, 38, 38, 0.1);
  --warning: #ea580c;
  --warning-bg: rgba(234, 88, 12, 0.1);
  --medium: #ca8a04;
  --medium-bg: rgba(202, 138, 4, 0.1);
  --info: #3b82f6;
  --info-bg: rgba(59, 130, 246, 0.1);
  --pass: #10b981;
  --pass-bg: rgba(16, 185, 129, 0.1);
  --border: rgba(148, 163, 184, 0.15);
  --radius: 4px;
  --max-width: 1200px;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== HERO ===== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px;
  align-items: center;
  gap: 64px;
}
.hero__content { animation: fadeInUp 0.6s ease-out; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
  animation: pulse 3s ease-in-out infinite;
}
.hero__title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero__accent { color: var(--accent); }
.hero__desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero__stats {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
}
.stat { display: flex; flex-direction: column; }
.stat__num {
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  font-family: 'Pretendard JetBrains Mono', 'JetBrains Mono', monospace;
  letter-spacing: -0.02em;
}
.stat__label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: #0f172a;
  font-weight: 700;
  font-size: 16px;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: nudge 2s ease-in-out infinite 0.5s;
}
.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}
.hero__cta:active { transform: translateY(0); }

.hero__visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
  animation: fadeIn 0.8s ease-out 0.2s both;
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(30%) brightness(0.5) contrast(1.2);
}
.hero__visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.4) 0%, rgba(16, 185, 129, 0.08) 100%);
  pointer-events: none;
}
.hero__scan-indicator {
  position: absolute;
  bottom: 20px;
  left: 20px;
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text);
  background: rgba(15, 23, 42, 0.9);
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  animation: scanPulse 4s ease-in-out infinite;
}
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }
.dot--critical { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.dot--warning { background: var(--warning); }
.dot--info { background: var(--info); }

/* ===== TRUST STRIP ===== */
.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(30, 41, 59, 0.5);
  padding: 20px 24px;
}
.trust-strip__inner {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}
.trust-item svg { color: var(--accent); }

/* ===== SCANNER ===== */
.scanner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px;
}
.scanner__header { margin-bottom: 32px; }
.scanner__title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.scanner__subtitle {
  color: var(--text-secondary);
  margin-top: 8px;
}
.scanner__body {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  align-items: start;
}

/* Input zone */
.input-zone {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.input-zone__tab-bar {
  display: flex;
  border-bottom: 1px solid var(--border);
}
.tab-btn {
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  min-height: 44px;
}
.tab-btn--active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.tab-btn:hover { color: var(--text); }

.input-zone__panels { padding: 16px; }
.input-panel { display: none; }
.input-panel--active { display: block; animation: fadeIn 0.2s ease-out; }

.code-input {
  width: 100%;
  min-height: 280px;
  background: #0d1421;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-family: 'Pretendard JetBrains Mono', 'JetBrains Mono', ui-monospace, monospace;
  font-size: 14px;
  line-height: 1.6;
  resize: vertical;
  transition: border-color var(--transition);
}
.code-input:focus {
  outline: none;
  border-color: var(--accent);
}
.code-input::placeholder { color: var(--text-muted); }
.input-zone__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}
.input-zone__hint {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--accent);
}
.char-count { font-family: monospace; }

/* Dropzone */
.dropzone {
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.dropzone--dragover {
  border-color: var(--accent);
  background: var(--accent-glow);
}
.dropzone__inner {
  text-align: center;
  color: var(--text-secondary);
}
.dropzone__inner svg { color: var(--text-muted); margin-bottom: 12px; }
.dropzone__text { font-size: 15px; margin-bottom: 12px; }
.dropzone__btn {
  display: inline-block;
  padding: 8px 20px;
  background: var(--surface-light);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition);
}
.dropzone__btn:hover { background: var(--accent-dim); color: #0f172a; }
.file-input { display: none; }
.dropzone__formats { font-size: 12px; margin-top: 12px; color: var(--text-muted); }

.file-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: #0d1421;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 12px;
  animation: fadeInUp 0.3s ease-out;
}
.file-info svg { color: var(--accent); flex-shrink: 0; }
.file-info__body { flex: 1; min-width: 0; }
.file-info__name { display: block; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-info__size { font-size: 12px; color: var(--text-muted); }
.file-info__remove {
  padding: 4px;
  color: var(--text-muted);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.file-info__remove:hover { color: var(--danger); }

/* Language selector */
.lang-selector {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.lang-selector__label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}
.lang-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.lang-pill {
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: all var(--transition);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.lang-pill:hover { border-color: var(--accent); color: var(--text); }
.lang-pill--active {
  background: var(--accent);
  color: #0f172a;
  border-color: var(--accent);
}
.lang-selector__auto {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
}

/* Input error */
.input-error {
  padding: 10px 16px;
  background: var(--danger-bg);
  border-left: 3px solid var(--danger);
  color: #fca5a5;
  font-size: 13px;
}

/* Scan button */
.scan-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  margin: 0 16px 16px;
  width: calc(100% - 32px);
  background: var(--accent);
  color: #0f172a;
  font-weight: 700;
  font-size: 16px;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.scan-btn:hover:not(:disabled) {
  background: var(--accent-dim);
  transform: translateY(-1px);
}
.scan-btn:active:not(:disabled) { transform: translateY(0); }
.scan-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.scan-btn--scanning {
  background: var(--surface-light);
  color: var(--text-secondary);
  cursor: wait;
}

/* Sidebar */
.scanner__sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 24px;
}
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.info-card__title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.info-card__list {
  list-style: none;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-secondary);
}
.info-card__list li { display: flex; align-items: flex-start; gap: 8px; }
.info-card__desc { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

.severity-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}
.severity-dot--critical { background: var(--danger); }
.severity-dot--warning { background: var(--warning); }
.severity-dot--info { background: var(--info); }

/* ===== SCANNING PROGRESS ===== */
.scanning-progress {
  max-width: 768px;
  margin: 24px auto 0;
  animation: fadeInUp 0.3s ease-out;
}
.scanning-progress__bar {
  height: 6px;
  background: var(--surface-light);
  border-radius: 3px;
  overflow: hidden;
}
.scanning-progress__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: 3px;
  width: 0%;
  transition: width 150ms ease-out;
}
.scanning-progress__info {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}
#scanProgressCount { font-family: monospace; }

/* ===== RESULTS ===== */
.results {
  margin-top: 48px;
  animation: fadeInUp 0.4s ease-out;
}
.results__summary {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.summary-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  border: 1px solid var(--border);
  animation: fadeInUp 0.3s ease-out backwards;
}
.summary-badge:nth-child(1) { animation-delay: 0s; }
.summary-badge:nth-child(2) { animation-delay: 0.1s; }
.summary-badge:nth-child(3) { animation-delay: 0.2s; }
.summary-badge:nth-child(4) { animation-delay: 0.3s; }
.summary-badge--critical { background: var(--danger-bg); border-color: var(--danger); color: #fca5a5; }
.summary-badge--warning { background: var(--warning-bg); border-color: var(--warning); color: #fdba74; }
.summary-badge--medium { background: var(--medium-bg); border-color: var(--medium); color: #fde047; }
.summary-badge--info { background: var(--info-bg); border-color: var(--info); color: #93c5fd; }
.summary-badge--pass { background: var(--pass-bg); border-color: var(--pass); color: #6ee7b7; }
.summary-badge__count {
  font-size: 18px;
  font-family: monospace;
}

/* Filters */
.results__filters {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 6px 14px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: all var(--transition);
}
.filter-btn--active {
  background: var(--accent);
  color: #0f172a;
  border-color: var(--accent);
}
.filter-btn:hover:not(.filter-btn--active) { border-color: var(--accent); }

/* Finding cards */
.results__list { display: flex; flex-direction: column; gap: 12px; }
.finding-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text-muted);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
  animation: fadeInUp 0.3s ease-out backwards;
}
.finding-card--critical { border-left-color: var(--danger); }
.finding-card--warning { border-left-color: var(--warning); }
.finding-card--medium { border-left-color: var(--medium); }
.finding-card--info { border-left-color: var(--info); }

.finding-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  user-select: none;
}
.finding-card__severity {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  flex-shrink: 0;
}
.finding-card__severity--critical { background: var(--danger); color: #fff; }
.finding-card__severity--warning { background: var(--warning); color: #fff; }
.finding-card__severity--medium { background: var(--medium); color: #fff; }
.finding-card__severity--info { background: var(--info); color: #fff; }
.finding-card__name {
  font-size: 14px;
  font-weight: 600;
  flex: 1;
  min-width: 0;
}
.finding-card__line {
  font-size: 12px;
  font-family: monospace;
  color: var(--text-muted);
  white-space: nowrap;
}
.finding-card__toggle {
  color: var(--text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.finding-card--open .finding-card__toggle { transform: rotate(180deg); }

.finding-card__body {
  display: none;
  padding: 0 16px 16px;
  border-top: 1px solid var(--border);
}
.finding-card--open .finding-card__body { display: block; animation: fadeIn 0.2s ease-out; }

.finding-detail { margin-bottom: 12px; }
.finding-detail__label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 2px;
}
.finding-detail__value { font-size: 14px; color: var(--text); line-height: 1.6; }
.finding-detail__value code {
  background: var(--surface-light);
  padding: 1px 6px;
  border-radius: var(--radius);
  font-size: 13px;
}
.finding-detail__tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--surface-light);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--text-secondary);
  margin-right: 6px;
  font-family: monospace;
}

.code-snippet {
  background: #0d1421;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  overflow-x: auto;
}
.code-snippet__line {
  display: block;
  white-space: pre;
}
.code-snippet__line--highlight {
  background: rgba(220, 38, 38, 0.15);
  border-radius: var(--radius);
  margin: 0 -8px;
  padding: 0 8px;
}
.code-snippet__line--highlight code { color: #fca5a5; }

/* ===== CLEAN RESULT ===== */
.clean-result {
  margin-top: 48px;
  text-align: center;
  padding: 64px 24px;
  animation: fadeInUp 0.5s ease-out;
}
.clean-result__icon {
  color: var(--accent);
  margin-bottom: 24px;
  display: inline-flex;
  animation: scaleIn 0.5s ease-out 0.2s both;
}
.clean-result__title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}
.clean-result__desc { font-size: 16px; color: var(--text-secondary); margin-bottom: 8px; }
.clean-result__tip { font-size: 14px; color: var(--text-muted); }

/* ===== REPORT ===== */
.report {
  margin-top: 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  animation: fadeInUp 0.4s ease-out;
}
.report__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.report__title { font-size: 18px; font-weight: 700; }
.report__actions { display: flex; gap: 8px; flex-wrap: wrap; }
.report__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
}
.report__btn:hover { border-color: var(--accent); }
.report__btn--primary { background: var(--accent); color: #0f172a; border-color: var(--accent); }
.report__btn--primary:hover { background: var(--accent-dim); }
.report__body { padding: 24px; }

.report-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.report-meta__item {
  background: #0d1421;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}
.report-meta__label { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.report-meta__value { font-size: 15px; font-weight: 600; }

.report-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.report-table th {
  text-align: left;
  padding: 10px 12px;
  background: #0d1421;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--border);
}
.report-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.report-table tr:hover td { background: rgba(16, 185, 129, 0.03); }
.report-table code { font-size: 12px; color: var(--accent); }

.report-disclaimer {
  margin-top: 24px;
  padding: 16px;
  background: rgba(202, 138, 4, 0.05);
  border: 1px solid rgba(202, 138, 4, 0.2);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== FEATURES ===== */
.features {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px;
}
.features__header { margin-bottom: 40px; }
.features__title {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.features__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr;
  gap: 24px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition);
  animation: fadeInUp 0.5s ease-out backwards;
}
.feature-card:nth-child(1) { animation-delay: 0s; }
.feature-card:nth-child(2) { animation-delay: 0.15s; transform: translateY(24px); }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.feature-card:nth-child(2):hover { transform: translateY(20px); }
.feature-card__icon {
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}
.feature-card__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px 24px;
}
.faq__inner {
  max-width: 768px;
  margin: 0 auto;
}
.faq__title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 32px;
  text-align: center;
}
.faq__item {
  border-bottom: 1px solid var(--border);
}
.faq__item summary {
  padding: 18px 0;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+';
  font-size: 22px;
  color: var(--accent);
  transition: transform var(--transition);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary:hover { color: var(--accent); }
.faq__item p {
  padding: 0 0 18px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  animation: fadeIn 0.3s ease-out;
}

/* ===== CTA SECTION ===== */
.cta-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}
.cta-section__title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}
.cta-section__desc {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}
.cta-section__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: #0f172a;
  font-weight: 700;
  font-size: 16px;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.cta-section__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
}
.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer__brand { font-size: 14px; color: var(--text-secondary); }
.footer__brand strong { color: var(--text); }
.footer__links { display: flex; gap: 20px; }
.footer__links a { font-size: 14px; color: var(--text-secondary); transition: color var(--transition); padding: 10px 6px; min-height: 44px; display: inline-flex; align-items: center; }
.footer__links a:hover { color: var(--accent); }
.footer__legal {
  width: 100%;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scaleIn {
  from { transform: scale(0.5); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.3); }
  50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}
@keyframes nudge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}
@keyframes scanPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1023px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 48px; }
  .hero__visual { max-height: 400px; }
  .scanner__body { grid-template-columns: 1fr; }
  .scanner__sidebar { position: static; }
  .features__grid { grid-template-columns: 1fr; }
  .feature-card:nth-child(2) { transform: none; }
  .feature-card:nth-child(2):hover { transform: translateY(-4px); }
}
@media (max-width: 767px) {
  .hero { padding: 32px 16px; gap: 32px; }
  .hero__title { font-size: 32px; }
  .hero__stats { gap: 20px; }
  .stat__num { font-size: 26px; }
  .scanner { padding: 32px 16px; }
  .code-input { font-size: 16px; } /* iOS zoom prevent */
  .lang-selector { gap: 8px; }
  .lang-selector__auto { margin-left: 0; width: 100%; }
  .features { padding: 32px 16px; }
  .features__title { font-size: 24px; }
  .report-table { font-size: 12px; }
  .report-table th, .report-table td { padding: 8px; }
  .trust-strip__inner { gap: 16px; }
  .trust-item { font-size: 12px; }
  .finding-card__header { flex-wrap: wrap; }
  .finding-card__line { margin-left: auto; }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== FOCUS ===== */
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ===== PRINT ===== */
@media print {
  body { background: #fff; color: #000; font-size: 12px; }
  .hero, .trust-strip, .scanner__header, .scanner__body, .features, .faq, .cta-section, .footer,
  .results__filters, .report__actions, .scanning-progress, .input-zone {
    display: none !important;
  }
  .scanner { padding: 0; max-width: 100%; }
  .report {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 0;
  }
  .report__body { padding: 16px; }
  .report-table { color: #000; }
  .report-table th { background: #f0f0f0; color: #333; }
  .report-table td { border-bottom: 1px solid #ddd; }
  .finding-card__severity--critical { background: #dc2626 !important; -webkit-print-color-adjust: exact; }
  .finding-card__severity--warning { background: #ea580c !important; -webkit-print-color-adjust: exact; }
}