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

:root {
  --primary: #5f5ce6;
  --primary-light: #eeedff;
  --primary-lighter: #f7f7ff;
  --primary-dark: #4f4bc8;
  --primary-glow: rgba(95, 92, 230, 0.16);
  --green: #059669;
  --green-bg: #ecfdf3;
  --green-border: rgba(5, 150, 105, 0.15);
  --green-deep: #047857;
  --red: #dc2626;
  --red-bg: #fef2f2;
  --red-border: rgba(220, 38, 38, 0.12);
  --amber: #b45309;
  --amber-bg: #fffbeb;
  --bg: #f4f6fb;
  --white: #ffffff;
  --text: #111827;
  --text-secondary: #2f3a4d;
  --text-muted: #5c667a;
  --text-faint: #8590a3;
  --border: #dde2ec;
  --border-light: #edf1f7;
  --surface: #ffffff;
  --surface-soft: #f6f8fc;
  --border-strong: #e3e8f3;
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 5px rgba(17, 24, 39, 0.06), 0 1px 2px rgba(17, 24, 39, 0.04);
  --shadow-md: 0 10px 18px rgba(17, 24, 39, 0.08), 0 3px 8px rgba(17, 24, 39, 0.05);
  --shadow-lg: 0 20px 36px rgba(17, 24, 39, 0.12), 0 8px 20px rgba(17, 24, 39, 0.08);
  --radius: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --transition: 0.15s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1100px 420px at 15% -180px, rgba(95, 92, 230, 0.16), transparent 62%),
    radial-gradient(900px 320px at 95% -120px, rgba(56, 189, 248, 0.12), transparent 65%),
    linear-gradient(180deg, #f8faff 0%, var(--bg) 42%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* === Header === */
.site-header {
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid var(--border-strong);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.04);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  min-width: 0;
}

.header-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.header-wordmark {
  font-size: 15px;
  font-weight: 760;
  color: #5b59d6;
  letter-spacing: -0.25px;
}

.header-school {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* === Top disclaimer === */
.top-disclaimer-wrap {
  max-width: 1200px;
  margin: 14px auto 0;
  padding: 0 28px;
}

.top-disclaimer {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  padding: 12px 14px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid #e6ebf3;
  color: var(--text);
  font-size: 12px;
  line-height: 1.5;
  box-shadow: 0 1px 2px rgba(17, 24, 39, 0.03), inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.top-disclaimer-close {
  position: absolute;
  top: 8px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-faint);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.top-disclaimer-close:hover {
  background: var(--surface-soft);
  color: var(--text);
}

.top-disclaimer-close:focus-visible {
  outline: 2px solid rgba(95, 92, 230, 0.24);
  outline-offset: 2px;
}

.top-disclaimer-close span {
  font-size: 18px;
  line-height: 1;
}

.top-disclaimer-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.1px;
  padding-right: 28px;
}

.top-disclaimer-text {
  color: var(--text-muted);
}

/* === Container === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 28px 46px;
}

.top-row,
.bottom-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: stretch;
}

.top-row {
  margin-bottom: 20px;
}

/* === Panel === */
.panel {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 28px;
  border: 1px solid var(--border-strong);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
}

.panel:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: #d8deeb;
}

.panel-header-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.panel-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  background: linear-gradient(180deg, #f9f8ff 0%, #efeeff 100%);
  color: var(--primary);
  flex-shrink: 0;
  border: 1px solid rgba(95, 92, 230, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.panel-icon-primary {
  background: var(--primary-light);
  color: var(--primary);
}

.panel h2 {
  font-size: 21px;
  font-weight: 760;
  letter-spacing: -0.35px;
}

.panel-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 22px;
  padding-left: 46px;
  line-height: 1.5;
}

/* === Inputs === */
.input-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.input-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.42px;
}

.input-helper {
  font-size: 12px;
  color: var(--text-faint);
  margin: 0 0 6px;
  line-height: 1.35;
}

.input-group > label + input[type="number"],
.input-group > label + .input-prefix {
  margin-top: 6px;
}

.input-group > .input-helper + input[type="number"],
.input-group > .input-helper + .input-prefix {
  margin-top: 0;
}

.input-group input[type="number"] {
  width: 100%;
  padding: 12px 13px;
  font-size: 15px;
  font-weight: 650;
  font-family: inherit;
  border: 1.5px solid var(--border);
  border-radius: 11px;
  background: #fbfcff;
  color: var(--text);
  box-shadow: inset 0 1px 1px rgba(15, 23, 42, 0.03);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.input-group input[type="number"]:focus {
  outline: none;
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.input-prefix {
  position: relative;
  display: flex;
  align-items: center;
}

.input-prefix span {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 1;
}

.input-prefix input[type="number"] {
  padding-left: 28px;
}

/* === Hero values === */
.share-hero,
.cost-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 18px;
}

.share-hero {
  background: var(--primary-lighter);
  border: 1px solid rgba(91, 89, 214, 0.18);
}

.cost-hero {
  background: linear-gradient(180deg, #f4fdf8 0%, var(--green-bg) 100%);
  border: 1px solid rgba(5, 150, 105, 0.18);
}

.share-hero-label,
.cost-hero-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.share-hero-label { color: var(--primary); }
.cost-hero-label { color: var(--green); }

.share-hero-value,
.cost-hero-value {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.1;
  margin: 6px 0 4px;
  letter-spacing: -1.2px;
  font-variant-numeric: tabular-nums;
}

.share-hero-value { color: var(--primary); }
.cost-hero-value { color: var(--green); }

.share-hero-detail,
.cost-hero-detail {
  font-size: 12px;
}

.share-hero-detail { color: var(--text-muted); }
.cost-hero-detail { color: #2f6a55; }

/* === Results Block === */
.results-block {
  border-top: 1px solid #dfe4ef;
  padding-top: 14px;
}

.results-block h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-faint);
  margin-bottom: 6px;
}

.result-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 5px 0;
  font-size: 13px;
}

.result-line span {
  color: var(--text-secondary);
}

.result-line strong {
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.total-line {
  border-top: 1.5px solid #dfe4ef;
  margin-top: 6px;
  padding-top: 9px;
}

.total-line span {
  font-weight: 600;
}

.total-line strong {
  font-size: 15px;
}

.positive { color: var(--green) !important; }
.negative { color: var(--red) !important; }
.accent { color: var(--primary) !important; }
.muted { color: var(--text-muted) !important; font-size: 13px; }

/* === Status badge === */
.status-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: fit-content;
  margin: 16px 0 0 auto;
  padding: 11px 18px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.15px;
  line-height: 1.2;
  border: 1px solid transparent;
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.78);
  transition: background var(--transition), color var(--transition);
}

.status-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.85;
  flex-shrink: 0;
}

.status-badge.eligible,
.status-badge.strong {
  background: linear-gradient(180deg, #f4fdf8 0%, var(--green-bg) 100%);
  color: var(--green);
  border-color: var(--green-border);
}

.status-badge.full-pay {
  background: linear-gradient(180deg, #f5f4ff 0%, var(--primary-light) 100%);
  color: var(--primary);
  border-color: rgba(95, 92, 230, 0.16);
}

/* === Ranges list === */
.ranges-head {
  display: grid;
  grid-template-columns: 1.5fr 0.75fr;
  gap: 8px;
  padding: 0 10px 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-faint);
}

.ranges-head-right {
  text-align: right;
}

.ranges-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.range-row {
  display: grid;
  grid-template-columns: 1.5fr 0.75fr;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-size: 13px;
  transition: background var(--transition), border-color var(--transition);
}

.range-row .range-band {
  color: var(--text-secondary);
  font-weight: 560;
  font-variant-numeric: tabular-nums;
}

.range-row .range-pays {
  text-align: right;
  font-weight: 700;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.range-row.is-active {
  background: linear-gradient(180deg, #f7f6ff 0%, #f1efff 100%);
  border: 1.5px solid rgba(95, 92, 230, 0.34);
}

.range-row.is-active .range-band,
.range-row.is-active .range-pays {
  color: var(--primary);
  font-weight: 700;
}

.ranges-note {
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-faint);
  margin-top: 14px;
}

/* === Cost inputs === */
.cost-inputs {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
}

.cost-input-tuition { flex: 1.4; }
.cost-input-payments { flex: 1; }

.panel-cost .results-block {
  margin-top: auto;
}

/* === Disclaimers, links, footer === */
.result-disclaimer {
  margin-top: 20px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #fffaf0;
  border: 1px solid #f2deaf;
  color: #6b5a2b;
  font-size: 12px;
  line-height: 1.5;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.subtle-text-link {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(95, 92, 230, 0.32);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 2px;
  transition: color var(--transition), text-decoration-color var(--transition);
}

.subtle-text-link:hover {
  color: var(--primary);
  text-decoration-color: currentColor;
}

.subtle-text-link:focus-visible {
  outline: 2px solid rgba(95, 92, 230, 0.22);
  outline-offset: 2px;
  border-radius: 3px;
}

.site-footer {
  text-align: center;
  padding: 16px 24px 18px;
  font-size: 12px;
  color: var(--text-faint);
}

.site-footer p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}

.footer-logo {
  height: 14px;
  width: auto;
  vertical-align: middle;
  opacity: 0.6;
}

.footer-powered-by {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* === Responsive === */
@media (max-width: 900px) {
  .top-row,
  .bottom-row {
    grid-template-columns: 1fr;
  }

  .top-row {
    margin-bottom: 20px;
  }

  .bottom-row {
    gap: 20px;
  }

  .container {
    padding: 20px 14px 32px;
  }

  .top-disclaimer-wrap {
    margin-top: 12px;
    padding: 0 14px;
  }

  .header-inner {
    padding: 10px 14px;
  }

  .panel {
    padding: 20px 16px;
  }

  .panel-subtitle {
    padding-left: 0;
  }

  .status-badge {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .header-wordmark {
    font-size: 13px;
  }

  .header-school {
    display: none;
  }

  .share-hero-value,
  .cost-hero-value {
    font-size: 38px;
  }

  .site-footer p {
    flex-direction: column;
    gap: 6px;
  }

  .footer-divider {
    display: none;
  }

  .footer-note {
    max-width: 280px;
  }
}

/* === Print === */
@media print {
  body {
    background: white;
  }

  .site-header,
  .site-footer,
  .top-disclaimer-close {
    display: none;
  }

  .panel {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }

  .top-row,
  .bottom-row {
    grid-template-columns: 1fr 1fr;
  }

  .status-badge,
  .share-hero,
  .cost-hero {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }
}