:root {
  --bg: #f5f4f8;
  --surface: #ffffff;
  --surface-soft: #fcfbfe;
  --text: #221f2c;
  --muted: #6f6a7d;
  --border: #e7e1ef;
  --accent: #6d46b2;
  --accent-dark: #251f30;
  --accent-soft: #f1eafd;
  --success-soft: #edf8f0;
  --shadow: 0 12px 30px rgba(37, 31, 48, 0.08);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(139, 92, 246, 0.05), transparent 40%),
    radial-gradient(circle at bottom right, rgba(192, 132, 252, 0.04), transparent 50%),
    #f8f7fb;
}

/* Subtle edge texture */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;

  background:
    radial-gradient(circle at 8% 82%, rgba(139, 92, 246, 0.18) 0.9px, transparent 1px),
    radial-gradient(circle at 92% 18%, rgba(192, 132, 252, 0.14) 0.9px, transparent 1px),
    radial-gradient(circle at 88% 88%, rgba(139, 92, 246, 0.12) 0.8px, transparent 0.9px);

  background-size:
    22px 22px,
    26px 26px,
    30px 30px;

  mask-image:
    radial-gradient(circle at 8% 82%, black 0%, transparent 42%),
    radial-gradient(circle at 92% 18%, black 0%, transparent 38%),
    radial-gradient(circle at 88% 88%, black 0%, transparent 40%);
  -webkit-mask-image:
    radial-gradient(circle at 8% 82%, black 0%, transparent 42%),
    radial-gradient(circle at 92% 18%, black 0%, transparent 38%),
    radial-gradient(circle at 88% 88%, black 0%, transparent 40%);

  opacity: 0.45;
}

body {
  min-height: 100vh;
}

.app-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(37, 31, 48, 0.06);
  box-shadow: 0 6px 20px rgba(37, 31, 48, 0.04);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-mark {
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1;
  color: var(--accent-dark);
}

.brand-mark span {
  color: var(--accent);
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-link {
  text-decoration: none;
  color: var(--accent-dark);
  font-weight: 600;
}

.header-pill {
  background: var(--accent-dark);
  color: #fff;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.app-main {
  padding-bottom: 56px;
}
.project-context-section {
  padding-top: 18px;
}

.project-context-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.context-left,
.context-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.context-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.07);
  border: 1px solid rgba(139, 92, 246, 0.14);
  box-shadow: 0 4px 14px rgba(37, 31, 48, 0.03);
}

.context-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.context-value {
  color: var(--accent-dark);
  font-size: 0.94rem;
  font-weight: 700;
}

.context-link {
  text-decoration: none;
  color: var(--accent-dark);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.82);
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    color 0.2s ease;
}

.context-link:hover {
  transform: translateY(-1px);
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.18);
  box-shadow: 0 8px 18px rgba(37, 31, 48, 0.05);
}

.context-link.active {
  background: linear-gradient(135deg, #251f30, #6d46b2);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(109, 70, 178, 0.22);
}

.context-link.disabled {
  opacity: 0.45;
  pointer-events: none;
}

.hero-summary {
  padding: 28px 0 20px;
}

.hero-card {
  background: linear-gradient(135deg, #251f30 0%, #3a2e54 55%, #6d46b2 100%);
  color: #fff;
  border-radius: 28px;
  padding: 34px;
  display: grid;
  grid-template-columns: 1.6fr 0.8fr;
  gap: 24px;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  opacity: 0.8;
}

.hero-copy h1 {
  margin: 0;
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.1;
}

.hero-subtitle {
  margin: 14px 0 0;
  max-width: 760px;
  color: rgba(255,255,255,0.88);
  font-size: 1.02rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.stat-chip {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
}

.score-panel {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 24px;
  padding: 24px;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.score-label {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
}

.score-value {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  margin-top: 10px;
}

.score-grade {
  margin-top: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: #e7dbff;
}

.summary-strip-section,
.overview-section,
.analysis-section {
  padding-top: 18px;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow);
}

.summary-card-label {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.summary-card-value {
  margin-top: 8px;
  font-size: 1.1rem;
  font-weight: 750;
  color: var(--text);
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-dark);
}

.section-heading p {
  margin: 8px 0 0;
  color: var(--muted);
}

.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
}

.info-card h3 {
  margin: 0 0 16px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent-dark);
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.info-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-label {
  color: var(--muted);
  font-weight: 600;
}

.info-value {
  color: var(--text);
  font-weight: 700;
  text-align: right;
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.analysis-card {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.24s ease,
    box-shadow 0.24s ease,
    border-color 0.24s ease,
    background 0.24s ease;
}

.analysis-card:hover {
  transform: translateY(-6px);
  border-color: #d8c7fb;
  box-shadow:
    0 18px 40px rgba(37, 31, 48, 0.14),
    0 0 0 1px rgba(139, 92, 246, 0.06);
  background: #fff;
}

.analysis-card-top {
  padding: 22px 22px 10px;
}

.analysis-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.analysis-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.analysis-score {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.analysis-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-dark);
}

.analysis-subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.5;
}

.chart-wrap {
  padding: 0 22px;
}

.chart-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px 14px 10px;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.analysis-card:hover .chart-card {
  transform: translateY(-2px);
  border-color: #ddd0f9;
  box-shadow: 0 10px 24px rgba(37, 31, 48, 0.08);
}

.chart-title {
  margin: 0 0 10px;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--accent-dark);
}

.chart-svg {
  width: 100%;
  height: 250px;
  display: block;
}

.chart-axis-label {
  fill: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.chart-value-label {
  fill: var(--text);
  font-size: 11px;
  font-weight: 700;
}

.analysis-body {
  padding: 18px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.insight-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
}

.analysis-card:hover .insight-block {
  border-color: #e0d5f9;
  box-shadow: 0 8px 20px rgba(37, 31, 48, 0.04);
}

.insight-label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.insight-text {
  margin: 0;
  color: var(--text);
  line-height: 1.55;
  font-weight: 600;
}

.card-actions {
  padding: 0 22px 22px;
}

.toggle-button {
  width: 100%;
  border: none;
  background: linear-gradient(135deg, var(--accent-dark), #4a3368);
  color: #fff;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease,
    box-shadow 0.2s ease,
    filter 0.2s ease;
}

.toggle-button:hover {
  opacity: 0.98;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(37, 31, 48, 0.16);
  filter: brightness(1.03);
}

.card-details {
  display: none;
  padding: 0 22px 22px;
}

.card-details.open {
  display: block;
}

.details-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
}

.details-panel h4 {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 1rem;
  font-weight: 800;
}

.details-panel p,
.details-panel li {
  color: var(--text);
  line-height: 1.6;
}

.supporting-list {
  margin: 14px 0 0;
  padding-left: 18px;
}

.summary-table-wrap {
  margin-top: 14px;
  overflow-x: auto;
}

.summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.summary-table th,
.summary-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.summary-table th {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.empty-state {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 20px;
  padding: 32px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1100px) {
  .summary-strip,
  .analysis-grid,
  .overview-grid,
  .hero-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
    .project-context-bar {
    padding: 14px;
  }
  .context-left,
  .context-right {
    width: 100%;
  }
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 0;
  }

  .hero-card {
    padding: 24px;
  }

  .hero-copy h1 {
    font-size: 1.8rem;
  }

  .app-shell {
    width: min(100% - 20px, 1240px);
  }

  .analysis-card-top,
  .analysis-body,
  .card-actions,
  .card-details,
  .chart-wrap {
    padding-left: 16px;
    padding-right: 16px;
  }
}

.analysis-library-card {
  background: linear-gradient(180deg, #fcfbfe 0%, #f7f2ff 100%);
}

.analysis-library-badge {
  background: #efe6ff;
  color: #6d46b2;
}

.analysis-library-preview {
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.library-chip-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.library-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 999px;
  background: #f4edff;
  border: 1px solid #dfd0fb;
  color: #4a3368;
  font-size: 0.86rem;
  font-weight: 700;
}

.library-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

/* Ensure content sits above background layers */
.app-shell {
  position: relative;
  z-index: 1;
}