/* =========================================================
   Apollo IQ — Retirement Plan Fund Analyzer
   ========================================================= */

:root,
[data-theme='light'] {
  --color-bg: #f2f6f9;
  --color-surface: #ffffff;
  --color-surface-2: #f7fafc;
  --color-surface-offset: #eaf1f5;
  --color-divider: #dde6ec;
  --color-border: #c9d5df;

  --color-text: #0a141f;
  --color-text-muted: #56677a;
  --color-text-faint: #8b9aab;
  --color-text-inverse: #f4f9fc;

  --color-navy: #071522;
  --color-navy-2: #0e2740;
  --color-primary: #0d7fa6;
  --color-primary-hover: #0b6c8f80;
  --color-primary-active: #095670;
  --color-primary-highlight: #d9f0f7;

  --color-gold: #5b6b80;
  --color-gold-strong: #445267;
  --color-gold-highlight: #e7ecf1;

  --color-success: #1c7c4c;
  --color-success-highlight: #d9efe1;
  --color-error: #ab2a3c;
  --color-error-highlight: #f4dade;

  --radius-sm: 0.375rem;
  --radius-md: 0.6rem;
  --radius-lg: 0.9rem;
  --shadow-sm: 0 1px 2px rgba(11, 29, 51, 0.06);
  --shadow-md: 0 6px 20px rgba(11, 29, 51, 0.08);
  --transition-interactive: 160ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;

  --text-xs: clamp(0.72rem, 0.7rem + 0.1vw, 0.8rem);
  --text-sm: clamp(0.85rem, 0.82rem + 0.15vw, 0.925rem);
  --text-base: clamp(0.95rem, 0.92rem + 0.2vw, 1.02rem);
  --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
  --text-xl: clamp(1.35rem, 1.15rem + 0.9vw, 1.9rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
}

[data-theme='dark'] {
  --color-bg: #050d16;
  --color-surface: #0b1b2a;
  --color-surface-2: #0f2233;
  --color-surface-offset: #13293c;
  --color-divider: #1c3348;
  --color-border: #234059;

  --color-text: #e6f4fb;
  --color-text-muted: #93a9bc;
  --color-text-faint: #63788c;
  --color-text-inverse: #050d16;

  --color-navy: #071522;
  --color-navy-2: #10263c;
  --color-primary: #35c6f2;
  --color-primary-hover: #5cd3f5;
  --color-primary-active: #22a8d6;
  --color-primary-highlight: #123246;

  --color-gold: #8fa3b8;
  --color-gold-strong: #b7c6d6;
  --color-gold-highlight: #1a2d3f;

  --color-success: #57c290;
  --color-success-highlight: #163527;
  --color-error: #e17c8b;
  --color-error-highlight: #3a1e24;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: none; scroll-behavior: smooth; }
body {
  min-height: 100dvh;
  line-height: 1.55;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  font-variant-numeric: tabular-nums lining-nums;
}
img, canvas, svg { display: block; max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; border-radius: var(--radius-sm); }
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 600; line-height: 1.2; text-wrap: balance; }

.shell { max-width: 1360px; margin: 0 auto; padding: var(--space-6) var(--space-6) var(--space-10); }

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: var(--space-6); margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.brand { display: flex; align-items: center; gap: var(--space-3); }
.brand-mark-img { width: 42px; height: 42px; object-fit: contain; border-radius: var(--radius-sm); }
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); color: var(--color-text); }
.brand-tagline { font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.02em; text-transform: uppercase; }
.btn-ghost {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: var(--radius-md);
  color: var(--color-text-muted); transition: background var(--transition-interactive), color var(--transition-interactive);
}
.btn-ghost:hover { background: var(--color-surface-offset); color: var(--color-text); }

/* Layout */
.layout { display: grid; grid-template-columns: 360px 1fr; gap: var(--space-6); align-items: start; }
@media (max-width: 980px) { .layout { grid-template-columns: 1fr; } }

.panel {
  background: var(--color-surface); border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: var(--space-6);
}
.controls { position: sticky; top: var(--space-6); }
@media (max-width: 980px) { .controls { position: static; } }
.controls h1 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.panel-sub { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: var(--space-6); }

.field-group { margin-bottom: var(--space-5); }
.field-group label { display: block; font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-2); }
.field-group .req { font-weight: 400; color: var(--color-text-faint); }
.field-group input[type="text"],
.field-group input[type="password"],
.field-group input[type="number"],
.field-group input[type="date"] {
  width: 100%; padding: var(--space-3) var(--space-3); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); background: var(--color-surface-2); color: var(--color-text);
  font-size: var(--text-base);
}
.field-group input:focus-visible { border-color: var(--color-primary); }

.search-combo { position: relative; }
.search-combo .search-icon {
  position: absolute; left: var(--space-3); top: 50%; transform: translateY(-50%);
  color: var(--color-text-faint); pointer-events: none;
}
.search-combo input[type="text"] {
  width: 100%; padding: var(--space-3) var(--space-8) var(--space-3) calc(var(--space-3) + 22px);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  background: var(--color-surface-2); color: var(--color-text); font-size: var(--text-base);
}
.search-combo input[type="text"]:focus-visible { border-color: var(--color-primary); }
.search-clear {
  position: absolute; right: var(--space-2); top: 50%; transform: translateY(-50%);
  width: 24px; height: 24px; border-radius: 50%; background: transparent; border: none;
  color: var(--color-text-faint); font-size: 1.1rem; line-height: 1; cursor: pointer;
}
.search-clear:hover { background: var(--color-surface-offset); color: var(--color-text); }
.search-results {
  position: absolute; top: calc(100% + var(--space-2)); left: 0; right: 0; z-index: 20;
  max-height: 280px; overflow-y: auto; list-style: none; margin: 0; padding: var(--space-2);
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.search-results li {
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); cursor: pointer;
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3);
}
.search-results li:hover,
.search-results li.is-active {
  background: var(--color-surface-2);
}
.search-results .result-main { min-width: 0; overflow: hidden; }
.search-results .result-symbol { font-weight: 700; font-size: var(--text-sm); color: var(--color-text); }
.search-results .result-name {
  display: block; font-size: var(--text-xs); color: var(--color-text-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.search-results .result-meta {
  flex-shrink: 0; font-size: var(--text-xs); color: var(--color-text-faint); text-align: right;
}
.search-results .result-empty,
.search-results .result-status {
  padding: var(--space-2) var(--space-3); font-size: var(--text-sm); color: var(--color-text-faint); cursor: default;
}
.search-results .result-empty:hover,
.search-results .result-status:hover { background: none; }

.field-hint { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-2); line-height: 1.5; }
.field-hint a { color: var(--color-primary); text-decoration: underline; }
.field-hint code { background: var(--color-surface-offset); padding: 0 0.3em; border-radius: 3px; }

.segmented { display: inline-flex; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; margin-bottom: var(--space-3); }
.seg-btn { flex: 1; padding: var(--space-2) var(--space-4); font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); background: var(--color-surface-2); border-right: 1px solid var(--color-border); }
.seg-btn:last-child { border-right: none; }
.seg-btn.is-active { background: var(--color-navy); color: #fff; }
[data-theme='dark'] .seg-btn.is-active { background: var(--color-primary); color: var(--color-navy); }

.fixed-rate-row { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-2); }
.fixed-rate-row[hidden], [hidden] { display: none !important; }
.fixed-rate-row label { margin: 0; white-space: nowrap; font-weight: 500; }
.fixed-rate-row input { width: 90px; }

.advanced { margin-bottom: var(--space-5); border: 1px solid var(--color-divider); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); background: var(--color-surface-2); }
.advanced summary { cursor: pointer; font-weight: 600; font-size: var(--text-sm); }
.advanced[open] summary { margin-bottom: var(--space-3); }

.btn-primary {
  width: 100%; padding: var(--space-3) var(--space-4); border-radius: var(--radius-md);
  background: var(--color-navy); color: #fff; font-weight: 600; font-size: var(--text-base);
  box-shadow: var(--shadow-sm); transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.btn-primary:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.6; cursor: progress; transform: none; }
[data-theme='dark'] .btn-primary { background: var(--color-primary); color: var(--color-navy); }

.btn-secondary {
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-md); border: 1px solid var(--color-border);
  background: var(--color-surface-2); font-weight: 600; font-size: var(--text-sm);
}
.btn-secondary:hover { background: var(--color-surface-offset); }
.btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; }

.form-status { margin-top: var(--space-3); font-size: var(--text-sm); min-height: 1.4em; }
.form-status.is-error { color: var(--color-error); }
.form-status.is-loading { color: var(--color-text-muted); }
.form-status.is-ok { color: var(--color-success); }

/* Report wrap */
.report-wrap { min-height: 500px; }
.report-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-2); flex-wrap: wrap; gap: var(--space-3); }
.report-toolbar h2 { font-size: var(--text-lg); }

.delivery-group { display: flex; align-items: center; gap: var(--space-2); }
.delivery-email {
  width: 220px; padding: var(--space-2) var(--space-3); border-radius: var(--radius-md);
  border: 1px solid var(--color-border); background: var(--color-surface-2); color: var(--color-text);
  font-size: var(--text-sm);
}
.delivery-email:focus-visible { border-color: var(--color-primary); }
.delivery-email.is-invalid { border-color: var(--color-error); }
.delivery-status { font-size: var(--text-xs); margin-bottom: var(--space-5); min-height: 1.4em; text-align: right; }
.delivery-status.is-error { color: var(--color-error); }
.delivery-status.is-loading { color: var(--color-text-muted); }
.delivery-status.is-ok { color: var(--color-success); }
@media (max-width: 560px) {
  .delivery-group { width: 100%; }
  .delivery-email { flex: 1; width: auto; }
}

.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-4); padding: var(--space-10) 0; color: var(--color-text-faint); text-align: center; }

/* The printable one-page report */
.report-page {
  background: #ffffff; color: #10131c; border-radius: var(--radius-md); border: 1px solid var(--color-divider);
  padding: 28px 30px; width: 100%; max-width: 900px; margin: 0 auto;
}
.report-header { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 2px solid #071522; padding-bottom: 12px; margin-bottom: 16px; }
.report-eyebrow { font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: #6b7280; margin-bottom: 4px; }
.report-header h3 { font-size: 20px; color: #071522; margin-bottom: 2px; }
.report-period { font-size: 12.5px; color: #4b5563; }
.report-benchmark-note { font-size: 12.5px; color: #6b7280; margin-top: 2px; }
.report-header-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.report-header-logo { display: flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 600; color: #071522; white-space: nowrap; }
.report-header-logo img { width: 26px; height: 26px; object-fit: contain; }
.report-cta-btn {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1px;
  padding: 6px 14px; border-radius: 999px; background: #0d7fa6; color: #ffffff; text-decoration: none;
  white-space: nowrap; line-height: 1.25; box-shadow: 0 1px 2px rgba(7, 21, 34, 0.25);
}
.report-cta-btn:hover { background: #0a6685; }
.report-cta-title { font-size: 11.5px; font-weight: 700; }
.report-cta-sub { font-size: 9.5px; font-weight: 500; opacity: 0.92; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
@media (max-width: 700px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
.kpi-card { background: #f6f7f9; border: 1px solid #e6e8ec; border-radius: 8px; padding: 10px 10px; }
.kpi-card .kpi-label { font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.04em; color: #6b7280; margin-bottom: 4px; display: block; }
.kpi-card .kpi-value { font-size: 16px; font-weight: 700; color: #071522; display: block; }
.kpi-card .kpi-sub { font-size: 9.5px; color: #7a8291; margin-top: 2px; display: block; }
.kpi-card.positive .kpi-value { color: #1c7c4c; }
.kpi-card.negative .kpi-value { color: #ab2a3c; }

.chart-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.chart-row:has(.wide) { grid-template-columns: 1fr; }
.chart-box { background: #fff; border: 1px solid #e6e8ec; border-radius: 8px; padding: 10px 12px 6px; }
.chart-box h4 { font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; color: #4b5563; margin-bottom: 6px; font-family: var(--font-body); font-weight: 700; }

.table-row { display: grid; grid-template-columns: 1.3fr 1fr; gap: 14px; margin-bottom: 14px; }
@media (max-width: 700px) { .table-row { grid-template-columns: 1fr; } }
.table-box { background: #fff; border: 1px solid #e6e8ec; border-radius: 8px; padding: 10px 12px; }
.table-box h4 { font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; color: #4b5563; margin-bottom: 6px; font-weight: 700; }
#annual-table { width: 100%; border-collapse: collapse; font-size: 11px; }
#annual-table th, #annual-table td { padding: 4px 6px; text-align: right; border-bottom: 1px solid #eef0f3; }
#annual-table th:first-child, #annual-table td:first-child { text-align: left; }
#annual-table thead th { color: #6b7280; font-weight: 600; text-transform: uppercase; font-size: 9.5px; }
#annual-table td.pos { color: #1c7c4c; font-weight: 600; }
#annual-table td.neg { color: #ab2a3c; font-weight: 600; }

.probability-hero { text-align: center; padding: 8px 0 6px; }
.probability-hero .prob-value { font-size: 30px; font-weight: 700; color: #071522; font-family: var(--font-display); }
.probability-hero .prob-caption { font-size: 10.5px; color: #6b7280; margin-top: 2px; }
.probability-note { font-size: 9.5px; color: #7a8291; margin-top: 8px; line-height: 1.5; }

.disclosure-block { border-top: 1px solid #e6e8ec; padding-top: 10px; margin-top: 6px; }
.disclosure-block h5 { font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em; color: #4b5563; margin-bottom: 4px; }
.disclosure-block p { font-size: 8.7px; line-height: 1.5; color: #6b7280; margin-bottom: 4px; }

.site-footer { text-align: center; padding-top: var(--space-8); }
.site-footer p { font-size: var(--text-xs); color: var(--color-text-faint); }

/* Print / PDF export sizing */
@media print {
  body { background: #fff; }
  .controls, .topbar, .site-footer, .report-toolbar, .delivery-status, .empty-state { display: none !important; }
  .report-page { border: none; box-shadow: none; max-width: 100%; }
}