:root {
  --bg: #f5f7fa;
  --card: #ffffff;
  --primary: #dc1e35;
  --primary-hover: #b8182d;
  --primary-light: rgba(220,30,53,.08);
  --accent: #2563eb;
  --accent-light: #dbeafe;
  --purple: #7c3aed;
  --purple-light: #ede9fe;
  --danger: #dc2626;
  --success: #16a34a;
  --amber: #d97706;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.1);
  --input-bg: #fff;
  --surface-muted: #f8fafc;
  --table-header-bg: #f1f5f9;
  --hover-bg: #f1f5f9;
}
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f172a;
  --card: #1e293b;
  --primary: #f43f5e;
  --primary-hover: #e11d48;
  --primary-light: rgba(244,63,94,.12);
  --accent: #3b82f6;
  --accent-light: rgba(59,130,246,.15);
  --purple: #a78bfa;
  --purple-light: rgba(167,139,250,.15);
  --danger: #f87171;
  --success: #4ade80;
  --amber: #fbbf24;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: #334155;
  --shadow: 0 1px 3px rgba(0,0,0,.3);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.4);
  --input-bg: #1e293b;
  --surface-muted: #1e293b;
  --table-header-bg: #334155;
  --hover-bg: #334155;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.5;
  padding: 1.5rem; max-width: 1100px; margin: 0 auto;
}

/* ── Header ── */
.header-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.header { text-align: center; margin-bottom: 1.5rem; flex: 1; min-width: 200px; }
.header h1 { font-size: 1.6rem; display: flex; align-items: center; justify-content: center; gap: .5rem; }
.ch-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; background: var(--primary); border-radius: 4px;
  color: #fff; font-weight: 800; font-size: .85rem; line-height: 1; flex-shrink: 0;
}
.subtitle { color: var(--text-muted); font-size: .9rem; margin-top: .25rem; }

/* ── Language selector ── */
.lang-selector {
  display: flex;
  gap: .25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .2rem;
  box-shadow: var(--shadow);
  margin-left: auto;
}
.lang-btn {
  background: none;
  border: none;
  padding: .35rem .6rem;
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 4px;
  transition: all .15s;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active {
  background: var(--accent);
  color: #fff;
}

/* ── Cards ── */
.card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.25rem 1.5rem; margin-bottom: 1.25rem;
}
.card h2 { font-size: 1rem; margin-bottom: .15rem; color: var(--accent); display: flex; align-items: center; gap: .4rem; }
.situation-subtitle { font-size: .8rem; color: var(--text-muted); margin: 0 0 .75rem 0; font-style: italic; }
.card h2 .badge {
  font-size: .65rem; background: var(--accent-light); color: var(--accent);
  padding: .15rem .45rem; border-radius: 4px; font-weight: 600; text-transform: uppercase; letter-spacing: .3px;
}

/* ── Form ── */
label { display: block; font-size: .78rem; font-weight: 600; color: var(--text-muted); margin-bottom: .2rem; text-transform: uppercase; letter-spacing: .3px; }
select, input[type="number"], input[type="text"] {
  width: 100%; padding: .5rem .65rem; border: 1px solid var(--border); border-radius: 6px;
  font-size: .95rem; background: var(--input-bg); color: var(--text); transition: border-color .15s;
}
select:focus, input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); }
.field { margin-bottom: .65rem; }
.field-hint { font-size: .72rem; color: var(--text-muted); margin-top: .15rem; line-height: 1.3; font-style: italic; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; align-items: end; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .75rem; align-items: end; }

/* ── Location search ── */
.location-search { position: relative; }
.location-search input { padding-right: .75rem; }
.location-dropdown {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 50;
  background: var(--card); border: 1px solid var(--border); border-radius: 6px;
  box-shadow: var(--shadow-lg); max-height: 250px; overflow-y: auto; display: none;
}
.location-dropdown.open { display: block; }
.location-item {
  padding: .5rem .75rem; cursor: pointer; font-size: .9rem;
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--border); transition: background .1s;
}
.location-item:last-child { border-bottom: none; }
.location-item:hover, .location-item.active { background: var(--hover-bg); }
.location-item .city { font-weight: 500; }
.location-item .meta { color: var(--text-muted); font-size: .8rem; }
.location-selected {
  display: none; padding: .5rem .75rem; background: var(--accent-light);
  border-radius: 6px; font-size: .9rem; margin-top: .35rem;
  align-items: center; justify-content: space-between;
}
.location-selected.visible { display: flex; }
.location-selected .clear-btn {
  background: none; border: none; color: var(--danger); cursor: pointer;
  font-size: .85rem; font-weight: 600; padding: .15rem .4rem;
}

/* ── Person section ── */
.person-section {
  background: var(--surface-muted); border: 1px solid var(--border);
  border-radius: 8px; padding: .85rem; margin-bottom: .65rem;
}
.person-section h3 { font-size: .85rem; font-weight: 600; margin-bottom: .5rem; color: var(--text); }

/* ── Toggle ── */
.toggle-row {
  display: flex; align-items: center; gap: .5rem; margin-bottom: .5rem;
  font-size: .88rem; cursor: pointer; user-select: none;
}
.toggle-row input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; cursor: pointer; }
.toggle-row label { display: inline; text-transform: none; font-size: .88rem; font-weight: 500; color: var(--text); cursor: pointer; letter-spacing: 0; }
.toggle-info { font-size: .75rem; color: var(--text-muted); margin-top: .15rem; line-height: 1.4; }
.toggle-info a { color: var(--purple); }

/* ── Buttons ── */
.btn-row { text-align: center; margin-bottom: 1.25rem; }
.btn {
  display: inline-block; padding: .7rem 2.5rem; background: var(--primary); color: #fff;
  border: none; border-radius: 8px; font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: background .15s;
}
.btn:hover { background: var(--primary-hover); }
.btn:disabled { background: var(--text-muted); cursor: not-allowed; }

/* ── Loading & errors ── */
.loading { text-align: center; color: var(--text-muted); padding: 1.5rem; display: none; }
.loading.active { display: block; }
.error-msg { text-align: center; color: var(--danger); padding: 1rem; display: none; }
.error-msg.active { display: block; }

/* ── Results summary ── */
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: .75rem; margin-bottom: 1rem; align-items: stretch; }
.summary-card {
  background: var(--surface-muted); border: 1px solid var(--border);
  border-radius: 8px; padding: .75rem; text-align: center;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
}
.summary-card .value { font-size: 1.4rem; font-weight: 700; color: var(--primary); line-height: 1.3; min-height: 2rem; display: flex; align-items: center; justify-content: center; }
.summary-card .value.value-sm { font-size: 1.1rem; }
.summary-card .label { font-size: .75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .3px; margin-top: auto; }
.summary-card.accent .value { font-size: 1rem; color: var(--accent); }

/* ── Results table ── */
.table-wrapper {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.results-table {
  width: 100%; border-collapse: collapse; background: var(--card);
  border-radius: var(--radius); overflow: hidden; min-width: 420px;
  table-layout: fixed;
}
.results-table th, .results-table td {
  padding: .6rem .85rem; text-align: right; font-size: .88rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.results-table th {
  background: var(--table-header-bg); font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; font-size: .72rem; letter-spacing: .3px;
}
.results-table th .th-sub {
  display: block; font-weight: 400; font-size: .68rem; text-transform: none;
  letter-spacing: 0; opacity: .75; margin-top: .15rem; font-style: italic;
}
.results-table th:first-child, .results-table td:first-child {
  text-align: left; white-space: normal;
}
/* Column widths for comparison tables (4 cols) */
.results-table.cols-4 th:first-child,
.results-table.cols-4 td:first-child { width: 40%; }
.results-table.cols-4 th:nth-child(2),
.results-table.cols-4 td:nth-child(2),
.results-table.cols-4 th:nth-child(3),
.results-table.cols-4 td:nth-child(3) { width: 20%; }
.results-table.cols-4 th:nth-child(4),
.results-table.cols-4 td:nth-child(4) { width: 20%; }
/* Column widths for single tables (2 cols) */
.results-table.cols-2 th:first-child,
.results-table.cols-2 td:first-child { width: 65%; }
.results-table tbody tr { border-top: 1px solid var(--border); }
.results-table tbody tr:hover { background: var(--hover-bg); }
.results-table tbody tr.total-row {
  font-weight: 700; font-size: .95rem; background: var(--table-header-bg);
  border-top: 2px solid var(--border);
}
.results-table tbody tr.desc-row td {
  font-size: .78rem; color: var(--text-muted); padding: .4rem .85rem;
  font-weight: 500; background: var(--surface-muted); border-top: none;
}
.results-table tbody tr.desc-row td:first-child { font-weight: 600; }
.results-table tbody tr.section-header td { font-weight: 600; color: var(--accent); font-size: .82rem; background: var(--surface-muted); }
.diff-positive { color: var(--danger); font-weight: 600; }
.diff-negative { color: var(--success); font-weight: 600; }
.diff-zero { color: var(--text-muted); }

/* ── Details expandable ── */
.details-toggle {
  background: none; border: none; color: var(--accent); cursor: pointer;
  font-size: .85rem; font-weight: 500; padding: .3rem 0; display: flex; align-items: center; gap: .3rem;
}
.details-toggle:hover { text-decoration: underline; }
.details-content { display: none; margin-top: .5rem; }
.details-content.open { display: block; }

/* ── Comparison results ── */
.results-section { margin-bottom: 1.5rem; }
.results-section h2 { font-size: 1.05rem; margin-bottom: .75rem; text-align: center; }
.results-section.newlaw {
  position: relative;
  background: linear-gradient(135deg, rgba(124,58,237,0.04) 0%, rgba(124,58,237,0.01) 100%);
  border-radius: var(--radius); box-shadow: var(--shadow), 0 0 0 1px rgba(124,58,237,.12);
  padding: 1.5rem 1.5rem 1.25rem; border-top: 4px solid var(--purple);
  overflow: hidden;
}
.results-section.newlaw::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--purple) 0%, var(--accent) 100%);
}
.results-section.newlaw h2 { color: var(--purple); }
.newlaw-banner {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--purple-light); color: var(--purple);
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
  padding: .25rem .65rem; border-radius: 4px; margin-bottom: .5rem;
}
.newlaw-banner-icon { font-size: .85rem; }
.newlaw-situation-title {
  font-size: .9rem; font-weight: 600; color: var(--text);
  margin: 1.25rem 0 .5rem; padding-bottom: .35rem;
  border-bottom: 1px solid var(--border);
}
.newlaw-situation-title:first-child { margin-top: 0; }
.newlaw-situation-sub {
  font-weight: 400; font-size: .78rem; color: var(--text-muted); font-style: italic;
}
.results-section.currentlaw {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.25rem 1.5rem; border-left: 3px solid var(--accent);
}
.results-section.currentlaw h2 { color: var(--accent); }

/* ── Law badges for table headers ── */
.law-badge {
  display: inline-block;
  font-size: .6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  padding: .15rem .4rem;
  border-radius: 3px;
  margin-bottom: .2rem;
}
.law-badge.current {
  background: var(--accent-light);
  color: var(--accent);
}
.law-badge.new {
  background: var(--purple-light);
  color: var(--purple);
}

/* ── Enhanced table column headers ── */
.results-table th .th-main {
  display: block;
  font-weight: 600;
}
.results-table th.col-current {
  background: var(--accent-light);
  color: var(--accent);
}
.results-table th.col-new {
  background: var(--purple-light);
  color: var(--purple);
}

/* ── Column background tinting for law comparison tables ── */
.results-table.law-comparison tbody tr td:nth-child(2) {
  background: rgba(37, 99, 235, 0.03);
}
.results-table.law-comparison tbody tr td:nth-child(3) {
  background: rgba(124, 58, 237, 0.03);
}
[data-theme="dark"] .results-table.law-comparison tbody tr td:nth-child(2) {
  background: rgba(59, 130, 246, 0.08);
}
[data-theme="dark"] .results-table.law-comparison tbody tr td:nth-child(3) {
  background: rgba(167, 139, 250, 0.08);
}

/* ── Impact summary row in new-law table ── */
.results-table tbody tr.impact-summary-row {
  background: var(--purple-light);
  border-top: 2px dashed var(--purple);
}
.results-table tbody tr.impact-summary-row td {
  font-weight: 700; font-size: .85rem; padding-top: .65rem; padding-bottom: .65rem;
}
.results-table tbody tr.impact-summary-row td:first-child {
  color: var(--purple); font-style: italic;
}

/* ── Dark mode: newlaw section ── */
[data-theme="dark"] .results-section.newlaw {
  background: linear-gradient(135deg, rgba(167,139,250,0.07) 0%, rgba(167,139,250,0.02) 100%);
  box-shadow: var(--shadow), 0 0 0 1px rgba(167,139,250,.18);
}
[data-theme="dark"] .results-table tbody tr.impact-summary-row {
  background: rgba(167,139,250,.12);
}

/* ── Law comparison legend ── */
.law-legend {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: .75rem;
  font-size: .75rem;
}
.law-legend-item {
  display: flex;
  align-items: center;
  gap: .4rem;
}
.law-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.law-legend-dot.current { background: var(--accent); }
.law-legend-dot.new { background: var(--purple); }
.law-legend-label {
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Summary comparison cards ── */
.comparison-summary {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 0; align-items: center;
  margin-bottom: 1.5rem;
}
.comparison-summary-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1rem 1.25rem; text-align: center;
}
.comparison-summary-card.card-a { border-top: 3px solid var(--accent); }
.comparison-summary-card.card-b { border-top: 3px solid var(--purple); }
.comparison-summary-card .card-label {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .3px;
  color: var(--text-muted); font-weight: 600; margin-bottom: .25rem;
}
.comparison-summary-card .card-desc {
  font-size: .82rem; color: var(--text-muted); margin-bottom: .35rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.comparison-summary-card .card-value {
  font-size: 1.5rem; font-weight: 700; color: var(--primary);
}
.comparison-summary-card .card-sub {
  font-size: .75rem; color: var(--text-muted); margin-top: .15rem;
}
.comparison-vs {
  font-size: .9rem; font-weight: 700; color: var(--text-muted);
  padding: 0 1rem; text-align: center;
}
.comparison-diff-badge {
  display: inline-block; padding: .25rem .75rem; border-radius: 20px;
  font-size: .85rem; font-weight: 600; margin-top: .35rem;
}
.comparison-diff-badge.positive { background: rgba(220,38,38,.1); color: var(--danger); }
.comparison-diff-badge.negative { background: rgba(22,163,74,.1); color: var(--success); }
.comparison-diff-badge.zero { background: var(--surface-muted); color: var(--text-muted); }

/* ── Law rows inside summary cards ── */
.card-law-row {
  display: flex; align-items: baseline; justify-content: center; gap: .45rem; margin: .3rem 0;
}
.card-law-label { font-size: .72rem; color: var(--text-muted); font-weight: 500; }
.card-law-value { font-size: 1.3rem; font-weight: 700; }
.card-law-value.current { color: var(--accent); }
.card-law-value.newlaw { color: var(--purple); }
.card-impact-badge {
  display: inline-block; padding: .15rem .65rem; border-radius: 20px;
  font-size: .78rem; font-weight: 600; margin: .1rem 0;
}
.card-impact-badge.positive { background: rgba(220,38,38,.1); color: var(--danger); }
.card-impact-badge.negative { background: rgba(22,163,74,.1); color: var(--success); }
.card-impact-badge.zero { background: var(--surface-muted); color: var(--text-muted); }
.card-law-divider { border: none; border-top: 1px solid var(--border); margin: .5rem 0; }

/* ── Impact ── */
.impact-section {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.25rem 1.5rem; margin-bottom: 1.5rem; border-top: 3px solid var(--amber);
}
.impact-section h2 { font-size: 1.05rem; margin-bottom: .75rem; text-align: center; color: var(--amber); }
.impact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.impact-card {
  background: var(--surface-muted); border: 1px solid var(--border);
  border-radius: 8px; padding: .85rem;
}
.impact-card h3 { font-size: .85rem; color: var(--text-muted); margin-bottom: .5rem; }
.impact-card .impact-row {
  display: flex; justify-content: space-between; padding: .35rem 0; font-size: .88rem;
  border-bottom: 1px solid var(--border);
}
.impact-card .impact-row:last-child { border-bottom: none; font-weight: 700; padding-top: .5rem; }

/* ── Scenarios ── */
.scenarios { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.scenarios.single-mode { grid-template-columns: 1fr; }
.scenario-card { border-top: 3px solid var(--accent); }
.scenario-card:nth-child(2) { border-top-color: var(--purple); }
.scenario-card:nth-child(2) h2 { color: var(--purple); }

/* ── Theme toggle ── */
.theme-toggle {
  position: fixed; top: 1rem; right: 1rem; z-index: 100;
  background: var(--card); border: 1px solid var(--border); border-radius: 50%;
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: var(--shadow); font-size: 1.2rem; line-height: 1; padding: 0;
  transition: background .2s, border-color .2s;
}
.theme-toggle:hover { border-color: var(--accent); }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: inline; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.disclaimer {
  text-align: center; font-size: .75rem; color: var(--text-muted);
  margin-top: 1rem; line-height: 1.6;
}
.disclaimer a { color: var(--accent); }
.privacy-link {
  text-align: center; font-size: .8rem; margin-top: .75rem;
}
.privacy-link a {
  color: var(--accent); text-decoration: none; font-weight: 500;
}
.privacy-link a:hover { text-decoration: underline; }
.app-version {
  text-align: center; font-size: .65rem; color: var(--text-muted);
  margin-top: .5rem; opacity: .7;
}

@media (max-width: 960px) {
  .scenarios { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  body { padding: 1rem; }
  .grid-2, .grid-3, .impact-grid { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .comparison-summary { grid-template-columns: 1fr; gap: .5rem; }
  .comparison-vs { padding: .25rem 0; }
  .results-table { min-width: 360px; }
  .results-table th, .results-table td { padding: .45rem .5rem; font-size: .82rem; }
}

/* ── Disclaimer modal ── */
body.modal-open {
  position: fixed;
  width: 100%;
  overflow: hidden;
}
.disclaimer-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,.55); backdrop-filter: blur(4px);
  overflow: hidden;
}
.disclaimer-overlay[hidden] { display: none; }
.disclaimer-scroll {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 2rem 1rem;
}
.disclaimer-card {
  background: var(--card); color: var(--text);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  max-width: 520px; width: 100%; padding: 2rem 1.75rem;
  text-align: center;
  flex-shrink: 0;
  margin: auto;
}
.disclaimer-card .disclaimer-icon {
  font-size: 2.2rem; margin-bottom: .5rem;
}
.disclaimer-card h2 {
  font-size: 1.2rem; margin-bottom: 1rem; color: var(--primary);
}
.disclaimer-body {
  overflow-y: visible;
}
.disclaimer-card p {
  font-size: .92rem; line-height: 1.6; color: var(--text);
  margin-bottom: 1.25rem; text-align: left; white-space: pre-line;
}
.disclaimer-body p:last-child { margin-bottom: 0; }
.disclaimer-card a {
  color: var(--accent); font-weight: 600; text-decoration: none;
}
.disclaimer-card a:hover { text-decoration: underline; }
.disclaimer-card .btn-understand {
  display: block; width: 100%; padding: .75rem 1.5rem;
  background: var(--primary); color: #fff; border: none;
  border-radius: 8px; font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: background .15s;
  flex-shrink: 0; margin-top: 1rem;
}
.disclaimer-card .btn-understand:hover { background: var(--primary-hover); }