:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --rtw-bg: #7b1016;
  --rtw-brand: #af1f26;
  --bg: var(--rtw-bg);
  --bg-alt: rgba(255, 255, 255, 0.08);
  --surface: rgba(255, 255, 255, 0.1);
  --surface-strong: rgba(255, 255, 255, 0.16);
  --border: rgba(255, 255, 255, 0.18);
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.82);
  --text-subtle: rgba(255, 255, 255, 0.68);
  --accent: #1f6eaf;
  --accent-soft: rgba(31, 110, 175, 0.2);
  --accent-green: #1faf60;
  --shadow: 0 18px 60px rgba(15, 23, 42, 0.18);
  --panel-bg: #ffffff;
  --panel-text: #111827;
  --panel-muted: #4b5563;
  --panel-border: rgba(17, 24, 39, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 20px;
  --space-lg: 32px;
  --space-xl: 48px;
  --max-width: 1040px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.2), transparent 45%),
    linear-gradient(160deg, rgba(175, 31, 38, 0.35), transparent 55%), var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: min(var(--max-width), calc(100% - 2 * var(--space-lg)));
  margin: 0 auto;
  padding: var(--space-md) 0 var(--space-lg);
}

.site-header {
  width: min(var(--max-width), calc(100% - 2 * var(--space-lg)));
  margin: var(--space-sm) auto 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
}

.brand-lockup {
  font-weight: 600;
  letter-spacing: 0.01em;
  font-size: 1rem;
}

.header-icon-link {
  justify-self: start;
  display: inline-flex;
  align-items: center;
}

.header-icon {
  height: 18px;
  width: 18px;
  display: block;
}

.header-spacer {
  justify-self: start;
  width: 18px;
  height: 18px;
}

.brand-center {
  justify-self: center;
  text-align: center;
}

.brand-link {
  text-decoration: none;
}

.brand-link:hover {
  text-decoration: underline;
}

.page-logo {
  width: clamp(130px, 18vw, 220px);
  height: auto;
  display: block;
  margin-bottom: var(--space-sm);
}

.menu {
  position: relative;
  justify-self: end;
}

.menu-trigger {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 0;
  padding: 6px;
  margin: 0;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.95);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
}

.menu-trigger:hover {
  opacity: 0.9;
}

.menu-trigger:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.55);
  outline-offset: 2px;
}

.menu-icon {
  display: block;
}

.menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 240px;
  display: grid;
  gap: 4px;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
  box-shadow: var(--shadow);
  z-index: 20;
}

[hidden] {
  display: none !important;
}

.menu-panel a {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--panel-text);
  font-weight: 500;
}

.menu-panel a:hover {
  background: rgba(17, 24, 39, 0.06);
}

.muted-inline {
  color: rgba(17, 24, 39, 0.65);
  font-weight: 500;
  margin-left: 6px;
}

.menu-divider {
  height: 1px;
  background: var(--panel-border);
  margin: 4px 0;
}

.footer-logo {
  display: block;
  margin: 0 auto var(--space-sm);
  height: 44px;
  width: auto;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: start;
  margin-bottom: var(--space-xl);
}

.hero-content {
  display: grid;
  gap: var(--space-sm);
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3rem);
  margin: var(--space-sm) 0;
}

.lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 48rem;
}

.note {
  margin-top: var(--space-sm);
  font-size: 0.95rem;
  color: var(--text-muted);
}

.hero-card {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--panel-bg);
  color: var(--panel-text);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.get-started {
  width: 100%;
}

.get-started-grid {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.get-started-item {
  display: grid;
  gap: var(--space-xs);
}

.button,
.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--rtw-brand);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.button:hover,
.file-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.02);
}

.button:active,
.file-button:active {
  transform: translateY(0);
  filter: brightness(0.98);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.card {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--accent);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.site-footer {
  margin: auto 0 var(--space-md);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-link {
  color: var(--text);
  font-weight: 500;
  text-decoration: underline;
}

.tool-header {
  padding: var(--space-md) 0 var(--space-sm);
}

.tool-header h1 {
  margin: var(--space-sm) 0;
  font-size: clamp(2rem, 3.5vw, 2.6rem);
}

.tool-header p {
  color: var(--text-muted);
  max-width: 48rem;
}

.panel {
  padding: calc(var(--space-lg) - 8px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
  color: var(--panel-text);
  box-shadow: var(--shadow);
}

.panel + .panel {
  margin-top: var(--space-md);
}

.form-grid {
  display: grid;
  gap: var(--space-md);
}

textarea {
  width: 100%;
  min-height: 180px;
  resize: vertical;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(17, 24, 39, 0.14);
  background: #f9fafb;
  color: var(--panel-text);
  font-size: 1rem;
  font-family: inherit;
}

textarea::placeholder {
  color: rgba(17, 24, 39, 0.55);
  font-style: italic;
}

input,
textarea {
  color: var(--panel-text);
}

.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.upload-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.upload-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.upload-row .helper-row {
  margin-left: auto;
}

.file-name {
  font-size: 0.9rem;
  color: var(--panel-muted);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.chip-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-sm);
}

.metric-chip {
  padding: var(--space-sm) var(--space-md);
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 68px;
}

.metric-chip .chip-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.metric-chip .chip-value {
  font-weight: 600;
  font-size: 1.2rem;
}

.summary-card {
  margin-top: 0;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
  color: var(--panel-text);
  display: grid;
  gap: var(--space-sm);
}

.summary-text {
  color: var(--panel-muted);
  margin: 0;
}

.metric {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
  color: var(--panel-text);
  min-height: 96px;
}

.metric .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--panel-muted);
  margin-bottom: var(--space-xs);
}

.metric .value {
  font-size: 1.4rem;
  font-weight: 600;
}

.split-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
}

.badge {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.08);
  color: var(--panel-muted);
  font-size: 0.8rem;
}

.details {
  margin-top: var(--space-lg);
}

details {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: var(--panel-bg);
  color: var(--panel-text);
}

details summary {
  cursor: pointer;
  font-weight: 600;
}

.details-grid {
  margin-top: var(--space-md);
  display: grid;
  gap: var(--space-sm);
}

.details-grid.compact {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.details-grid .label {
  font-size: 0.8rem;
  color: var(--panel-muted);
}

.details-grid .label.with-info {
  display: flex;
  align-items: center;
  gap: 6px;
}

.details-section-title {
  margin-top: var(--space-sm);
  font-weight: 700;
  color: var(--panel-text);
}

.inline-callout {
  border-left: 3px solid var(--rtw-brand);
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(17, 24, 39, 0.04);
  font-size: 0.9rem;
}

.report-grid {
  display: grid;
  gap: var(--space-sm);
}

.card-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-sm);
}

.stat-grid .value {
  font-weight: 600;
  font-size: 1.05rem;
}

.stat-grid .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--panel-muted);
}

.inline-details {
  display: inline-block;
  margin-left: var(--space-xs);
}

.inline-details summary {
  font-size: 0.85rem;
  color: var(--accent);
}

.metric-list {
  display: grid;
  gap: 10px;
  margin: 0;
  font-size: 1rem;
}

.metric-row {
  display: grid;
  grid-template-columns: minmax(180px, 240px) 1fr;
  justify-items: start;
  gap: 14px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--panel-border);
}

.metric-row:last-child {
  border-bottom: none;
}

.metric-list--details .metric-row {
  padding: 8px 0;
}

.metric-label {
  color: var(--panel-muted);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.metric-label.with-info {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.metric-value {
  font-weight: 650;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.info-btn {
  position: relative;
  margin-left: 8px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid rgba(17, 24, 39, 0.25);
  background: rgba(17, 24, 39, 0.06);
  color: var(--panel-text);
  font-size: 12px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  vertical-align: middle;
}

.info-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(100% + 10px);
  width: min(320px, 70vw);
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(10, 10, 10, 0.92);
  color: #fff;
  font-size: 0.9rem;
  line-height: 1.25;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  z-index: 5;
}

.info-btn:hover::after,
.info-btn:focus::after {
  opacity: 1;
  transform: translateX(-50%) translateY(-2px);
}

.info-btn:focus {
  outline: 2px solid rgba(17, 24, 39, 0.25);
  outline-offset: 2px;
}

.mini-toggle {
  display: inline-block;
  margin-right: 8px;
}

.mini-toggle summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid rgba(17, 24, 39, 0.25);
  background: rgba(17, 24, 39, 0.06);
  color: inherit;
}

.mini-toggle summary::-webkit-details-marker {
  display: none;
}

.mini-toggle .chev {
  width: 8px;
  height: 8px;
  border-right: 2px solid rgba(17, 24, 39, 0.85);
  border-bottom: 2px solid rgba(17, 24, 39, 0.85);
  transform: rotate(45deg);
  margin-top: -2px;
}

details[open].mini-toggle .chev {
  transform: rotate(-135deg);
  margin-top: 2px;
}

.details-heading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  margin-top: var(--space-sm);
}

.placeholder {
  color: var(--panel-muted);
  font-size: 0.95rem;
}

.report-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.helper-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .site-header {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .menu {
    justify-self: end;
  }

  .menu-panel {
    width: 100%;
    left: 0;
    right: auto;
  }

  .upload-row .helper-row {
    width: 100%;
    justify-content: flex-start;
  }

  .get-started-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 860px) {
  .get-started-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}