:root {
  --bg: #f7f4ef;          /* warm off-white — SD sand/parchment */
  --card: #ffffff;
  --ink: #1c2b3a;         /* deep coastal navy */
  --muted: #6d7e8e;       /* blue-gray coastal haze */
  --accent: #1571a8;      /* Pacific ocean blue */
  --accent-dark: #0f5d8f;
  --warm: #d9593a;        /* terracotta / sunset */
  --cool: #2a8c6e;        /* coastal sage / kelp green */
  --grid: #e4ddd5;        /* warm sandy dividers */
  --sky-tint: #edf5fb;    /* light sky blue for hover states */
  --sun: #e8a030;         /* golden sun accent */
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

header {
  padding: 2rem 1.5rem 1rem;
  max-width: 1100px;
  margin: 0 auto;
}

header h1 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
}

header p {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  display: grid;
  gap: 1.5rem;
}

.chart-card {
  background: var(--card);
  border: 1px solid var(--grid);
  border-radius: 14px;
  padding: 1rem 1rem 0.5rem;
  box-shadow: 0 2px 12px rgba(28, 43, 58, 0.06), 0 1px 3px rgba(28, 43, 58, 0.04);
}

.chart-card h2 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.chart-card .subtitle {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.chart {
  width: 100%;
  overflow-x: auto;
}

svg {
  display: block;
  max-width: 100%;
  height: auto;
}

.axis-label {
  font-size: 12px;
  fill: var(--muted);
  font-family: var(--font-body);
}

.axis path,
.axis line {
  stroke: var(--grid);
}

.axis text {
  fill: var(--muted);
  font-size: 11px;
  font-family: var(--font-body);
}

.grid line {
  stroke: var(--grid);
  stroke-opacity: 0.7;
}

.tooltip {
  position: fixed;
  pointer-events: none;
  background: rgba(28, 43, 58, 0.93);
  color: #fff;
  padding: 7px 11px;
  border-radius: 8px;
  font-size: 12px;
  font-family: var(--font-body);
  opacity: 0;
  transition: opacity 0.15s;
  letter-spacing: 0.01em;
}

/* ── Hero card ─────────────────────────────────────────────────────── */
.hero-card {
  border: 1.5px solid #d8d0c6;
  box-shadow: 0 4px 20px rgba(28, 43, 58, 0.08), 0 1px 4px rgba(28, 43, 58, 0.04);
}

/* ── Per-chart animation controls ─────────────────────────────────── */
.panel-ctrl {
  padding: 0.5rem 0 0.75rem;
  user-select: none;
}

/* Slider padded to align with SVG plot area (xLeft=58, xRight=864 out of W=900) */
.slider-align {
  padding-left: 6.44%;   /* 58/900 */
  padding-right: 4%;     /* 36/900 */
}

.slider-below-chart {
  border-top: 1px solid var(--grid);
  margin-top: 0.25rem;
}

.ctrl-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
  padding: 0 1rem;
}

.ctrl-title {
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--muted);
  min-width: 90px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.play-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.3rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  min-width: 82px;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.play-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.year-badge {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
  line-height: 1;
  min-width: 4.5ch;
  font-variant-numeric: tabular-nums;
}

.speed-group {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.speed-label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 500;
}

.speed-btn {
  background: none;
  border: 1px solid var(--grid);
  border-radius: 5px;
  padding: 0.18rem 0.45rem;
  font-size: 0.72rem;
  cursor: pointer;
  color: var(--muted);
  font-family: var(--font-body);
  transition: all 0.12s;
  line-height: 1.4;
}

.speed-btn:hover { border-color: var(--accent); color: var(--accent); }

.speed-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.year-slider {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
  margin-top: 0.15rem;
}

.year-ticks {
  display: flex;
  justify-content: space-between;
  padding: 0.15rem 0 0;
  font-size: 0.62rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ── Month trend panel ─────────────────────────────────────────────── */
.month-trend-panel {
  background: var(--bg);
  border: 1px solid var(--grid);
  border-radius: 10px;
  padding: 0.75rem 1rem 0.5rem;
  margin: 0.5rem 0 0.25rem;
}

.month-trend-panel.hidden {
  display: none;
}

.month-trend-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
}

.month-trend-header h3 {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}

.month-trend-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 5px;
  transition: background 0.12s, color 0.12s;
}

.month-trend-close:hover {
  background: var(--grid);
  color: var(--ink);
}

/* ── Recommendation chart preferences ─────────────────────────────── */
.rec-prefs {
  padding: 0.75rem 1rem 0.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.pref-row {
  display: grid;
  grid-template-columns: 130px 90px 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 0 0.75rem;
}

.pref-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink);
  grid-row: 1;
  letter-spacing: 0.01em;
}

.pref-val {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
  grid-row: 1;
}

.pref-row input[type=range] {
  grid-row: 1;
  accent-color: var(--accent);
  cursor: pointer;
}

.pref-ends {
  grid-column: 3;
  grid-row: 2;
  display: flex;
  justify-content: space-between;
  font-size: 0.62rem;
  color: var(--muted);
  padding: 0 2px;
  font-weight: 500;
}

.year-picker-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem 0.6rem;
  border-bottom: 1px solid var(--grid);
  margin-bottom: 0.25rem;
}

.year-picker-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink);
}

.year-picker-hint {
  font-size: 0.72rem;
  color: var(--muted);
}

.year-input {
  grid-column: 3;
  width: 110px;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--grid);
  border-radius: 6px;
  font-size: 0.8rem;
  font-family: var(--font-body);
  color: var(--ink);
  background: #fff;
  transition: border-color 0.15s;
}

.year-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}

.year-input::placeholder {
  color: var(--muted);
  font-size: 0.75rem;
}

footer {
  color: var(--muted);
  font-size: 0.8rem;
  padding: 1rem 0 0.5rem;
  border-top: 1px solid var(--grid);
  margin-top: 1rem;
  line-height: 1.65;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

.section-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0.5rem 0 0;
}

.section-divider::before,
.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--grid);
}

.section-divider-title {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.legend text {
  font-size: 11px;
  fill: var(--muted);
  font-family: var(--font-body);
}

/* Cross-chart brushing + dimming */
.dim {
  opacity: 0.18;
}

.highlight-shade {
  fill: rgba(28, 43, 58, 0.05);
  pointer-events: none;
}

.highlight-window {
  fill: rgba(21, 113, 168, 0.08);
  stroke: rgba(21, 113, 168, 0.5);
  stroke-width: 1;
  pointer-events: none;
}

.brush .selection {
  fill: rgba(21, 113, 168, 0.12);
  stroke: rgba(21, 113, 168, 0.7);
}

.brush .handle {
  fill: rgba(21, 113, 168, 0.82);
}

.minmax-dot {
  fill: rgba(28, 43, 58, 0.88);
  stroke: #fff;
  stroke-width: 1.5;
}

.minmax-label {
  font-size: 11px;
  fill: rgba(28, 43, 58, 0.9);
  font-family: var(--font-body);
  paint-order: stroke;
  stroke: rgba(255, 255, 255, 0.9);
  stroke-width: 3px;
  stroke-linejoin: round;
}

/* ═══════════════════════════════════════════════════════════════════
   PAGE SYSTEM
═══════════════════════════════════════════════════════════════════ */

.page-container {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg);
}

.page {
  display: none;
}

.page.active {
  display: block;
  animation: pageIn 0.3s ease;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.page-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem 3rem;
  display: grid;
  gap: 1.5rem;
}

/* ── Step nav ─────────────────────────────────────────────────────── */

.step-nav {
  background: var(--card);
  border-bottom: 1px solid var(--grid);
  padding: 0.65rem 2rem;
  flex-shrink: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 1px 4px rgba(28, 43, 58, 0.05);
}

.step-list {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.unit-toggle {
  flex-shrink: 0;
  background: none;
  border: 1.5px solid var(--grid);
  border-radius: 7px;
  padding: 0.22rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.unit-toggle:hover { border-color: var(--accent); color: var(--accent); }
.unit-toggle.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.step {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  user-select: none;
}

.step-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid var(--grid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  background: var(--card);
  transition: all 0.2s;
  flex-shrink: 0;
}

.step.active .step-dot {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(21, 113, 168, 0.15);
}

.step.completed .step-dot {
  border-color: var(--cool);
  background: var(--cool);
  color: #fff;
}

.step-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.step.active .step-label    { color: var(--accent); }
.step.completed .step-label { color: var(--cool); }

.step-connector {
  flex: 1;
  max-width: 52px;
  height: 2px;
  background: var(--grid);
  margin: 0 0.75rem;
  min-width: 32px;
  transition: background 0.2s;
  border-radius: 1px;
}

/* ── Page CTA / nav buttons ───────────────────────────────────────── */

.page-cta-row {
  display: flex;
  justify-content: flex-end;
}

.page-nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-cta {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 0.72rem 1.5rem;
  font-size: 0.93rem;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  letter-spacing: 0.01em;
  box-shadow: 0 2px 8px rgba(21, 113, 168, 0.25);
}

.page-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(21, 113, 168, 0.32);
}

.page-back {
  background: none;
  color: var(--muted);
  border: 1.5px solid var(--grid);
  border-radius: 10px;
  padding: 0.65rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.15s;
}

.page-back:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--sky-tint);
}

/* ─────────────────────────────────────────────────────────────────
   PAGE 1 — Welcome hero
───────────────────────────────────────────────────────────────── */

.welcome-hero {
  padding: 2.5rem 0 0.75rem;
}

.welcome-hero h1 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 4.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.03em;
}

.hero-dateline {
  margin: 0 0 1.1rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.welcome-tagline {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
  margin: 0 0 0.6rem;
}

.meta-grid-text {
  color: var(--muted);
  font-size: 0.76rem;
  margin: 0;
}

.pref-setup-card {
  padding-bottom: 1rem;
}

.pref-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.25rem;
}

.pref-card-header h2 {
  margin: 0;
}

/* ─────────────────────────────────────────────────────────────────
   PAGE 3 — Future scenarios
───────────────────────────────────────────────────────────────── */

.future-hero {
  padding: 2rem 0 0.25rem;
}

.future-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.future-tagline {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 70ch;
  margin: 0;
}

/* ── Scenario selector ────────────────────────────────────────────── */

.scenario-selector {
  padding-bottom: 1rem;
}

.scenario-btns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  padding: 0.75rem 0 0.25rem;
}

.scenario-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  padding: 0.9rem;
  border: 2px solid var(--grid);
  border-radius: 12px;
  background: var(--bg);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  text-align: left;
}

.scenario-btn:hover {
  border-color: var(--accent);
  background: var(--sky-tint);
  box-shadow: 0 2px 10px rgba(21, 113, 168, 0.1);
}

.scenario-btn.active {
  border-color: var(--accent);
  background: var(--sky-tint);
  box-shadow: 0 2px 12px rgba(21, 113, 168, 0.15);
}

.ssp-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 5px;
  letter-spacing: 0.05em;
  font-family: var(--font-body);
}

.ssp-badge.ssp126 { background: #d0ead8; color: #1a5c2e; }
.ssp-badge.ssp245 { background: #fdedc0; color: #7a5800; }
.ssp-badge.ssp370 { background: #fad9c0; color: #7a3200; }
.ssp-badge.ssp585 { background: #f8ceca; color: #7a1a20; }

.ssp-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.ssp-desc {
  font-size: 0.7rem;
  color: var(--muted);
  line-height: 1.4;
}

/* ── Generation timeline ──────────────────────────────────────────── */

.generation-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.4rem 2rem;
  background: var(--card);
  border: 1px solid var(--grid);
  border-radius: 14px;
  box-shadow: 0 2px 10px rgba(28, 43, 58, 0.05);
}

.gen-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  opacity: 0.32;
  transition: opacity 0.2s;
  min-width: 100px;
  text-align: center;
}

.gen-item.gen-you,
.gen-item.gen-end {
  opacity: 1;
}

.gen-year {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.gen-label {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.3;
  font-weight: 500;
}

.gen-item.gen-end .gen-year  { color: var(--accent); }
.gen-item.gen-end .gen-label { color: var(--accent); font-weight: 600; }

.gen-arrow {
  color: var(--grid);
  font-size: 1.3rem;
  flex-shrink: 0;
  margin: 0 0.2rem;
}

/* ── Narrative card ───────────────────────────────────────────────── */

.climate-narrative {
  padding-left: 1.75rem;
  padding-right: 1.75rem;
  padding-bottom: 1.5rem;
}

.climate-narrative h2 {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.climate-narrative p {
  margin: 0 0 0.65rem;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.7;
}

.climate-narrative strong {
  color: var(--ink);
  font-weight: 700;
}

.narrative-bullets {
  list-style: none;
  padding: 0;
  margin: 0.25rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.narrative-bullets li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.7;
}

.narrative-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ── Chart tab toggle ─────────────────────────────────────────────── */

.chart-toggled-card {
  padding-top: 0;
}

.chart-tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--grid);
  margin-bottom: 0;
}

.chart-tab-btn,
.future-tab-btn {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 0.72rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  margin-bottom: -1px;
  letter-spacing: 0.01em;
}

.chart-tab-btn:hover,
.future-tab-btn:hover {
  color: var(--ink);
}

.chart-tab-btn.active,
.future-tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.chart-tab-pane {
  display: none;
  padding: 0.75rem 1rem 0.5rem;
}

.chart-tab-pane.active {
  display: block;
}

/* ── Future chart placeholders ────────────────────────────────────── */

.future-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  border: 2px dashed var(--grid);
  border-radius: 10px;
  margin: 0.5rem 0 0.25rem;
  background: var(--bg);
}

.placeholder-msg {
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
  line-height: 1.7;
}

.placeholder-msg code {
  background: var(--bg);
  border: 1px solid var(--grid);
  border-radius: 4px;
  padding: 0.1em 0.4em;
  font-size: 0.85em;
  color: var(--ink);
}

/* ── Welcome tagline list ─────────────────────────────────────────── */
ul.welcome-tagline {
  list-style: none;
  padding: 0;
  margin: 0 0 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

ul.welcome-tagline li {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
  padding-left: 1.5rem;
  position: relative;
}

ul.welcome-tagline li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.85rem;
  top: 0.07em;
}

/* ── Weather illustration ─────────────────────────────────────────── */
.weather-illustration {
  display: flex;
  justify-content: center;
  padding: 0.5rem 0 0.5rem;
}

.weather-illustration svg {
  border-radius: 12px;
  max-width: 420px;
  width: 100%;
  height: auto;
  display: block;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(28, 43, 58, 0.1);
}

@keyframes stickman-drop {
  from { transform: translateY(-220px); }
  to   { transform: translateY(0px); }
}

@keyframes stickman-flip {
  0%   { transform: translateY(0px)   rotate(0deg);   }
  15%  { transform: translateY(-28px) rotate(54deg);  }
  35%  { transform: translateY(-54px) rotate(126deg); }
  50%  { transform: translateY(-62px) rotate(180deg); }
  65%  { transform: translateY(-54px) rotate(234deg); }
  82%  { transform: translateY(-28px) rotate(295deg); }
  93%  { transform: translateY(-6px)  rotate(345deg); }
  100% { transform: translateY(0px)   rotate(360deg); }
}

#illus-person {
  transform-box: fill-box;
  transform-origin: center;
  cursor: pointer;
  animation: stickman-drop 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* once drop is done, kill it so it never replays */
#illus-person.drop-done {
  animation: none;
}

#illus-person.drop-done.flipping {
  animation: stickman-flip 0.7s linear;
}

/* ── Pref card unit toggle (page 2 only) ──────────────────────────── */
.pref-card-top {
  display: flex;
  justify-content: flex-end;
  padding: 0 0 0.4rem;
}

/* ── Rec card header (page 3) ─────────────────────────────────────── */
.rec-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.25rem;
}

.rec-pref-summary {
  font-size: 0.72rem;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--grid);
  border-radius: 7px;
  padding: 0.35rem 0.7rem;
  line-height: 1.6;
  white-space: nowrap;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 0.1rem;
}

/* ── Vertical scenario cards (page 4) ────────────────────────────── */
.scenario-cards-v {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.5rem 0 0.25rem;
}

.scenario-card-v {
  display: flex;
  align-items: stretch;
  padding: 0;
  border: 2px solid var(--grid);
  border-radius: 12px;
  background: var(--bg);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  overflow: hidden;
  font-family: var(--font-body);
}

.scenario-card-v:hover {
  background: #fff;
  box-shadow: 0 3px 14px rgba(28, 43, 58, 0.09);
}

.scenario-card-v[data-ssp="ssp126"]:hover { border-color: #2a8c6e; }
.scenario-card-v[data-ssp="ssp245"]:hover { border-color: #e8a030; }
.scenario-card-v[data-ssp="ssp370"]:hover { border-color: #d9593a; }
.scenario-card-v[data-ssp="ssp585"]:hover { border-color: #7a1020; }

.scenario-card-v.active { background: #fff; box-shadow: 0 3px 18px rgba(28, 43, 58, 0.11); }
.scenario-card-v[data-ssp="ssp126"].active { border-color: #2a8c6e; }
.scenario-card-v[data-ssp="ssp245"].active { border-color: #e8a030; }
.scenario-card-v[data-ssp="ssp370"].active { border-color: #d9593a; }
.scenario-card-v[data-ssp="ssp585"].active { border-color: #7a1020; }

.scv-indicator {
  width: 6px;
  flex-shrink: 0;
}

.scv-content {
  flex: 1;
  padding: 0.85rem 1rem 0.85rem 0.9rem;
}

.scv-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.4rem;
  flex-wrap: wrap;
}

.scv-title-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.scv-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.scv-temp-badge {
  font-size: 0.68rem;
  font-weight: 700;
  background: var(--bg);
  border: 1.5px solid var(--grid);
  border-radius: 20px;
  padding: 0.12rem 0.55rem;
  color: var(--muted);
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.scv-lead {
  margin: 0 0 0.3rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

.scv-detail {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Page 5 "you chose" tag ───────────────────────────────────────── */
.p5-chosen-tag {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.p5-scenario-chip {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.22rem 0.7rem;
  border-radius: 20px;
  border: 2px solid currentColor;
  background: transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  line-height: 1.4;
}

.p5-scenario-chip:hover {
  opacity: 0.8;
}

.p5-scenario-chip::after {
  content: ' ↗';
  font-size: 0.7em;
  opacity: 0.7;
}

/* ── Page 1 title screen ──────────────────────────────────────────── */

#page-1.active {
  display: flex;
  align-items: center;
  min-height: 100%;
}

#page-1 .page-inner {
  max-width: 1100px;
  padding: 3.5rem 2rem;
}

.intro-layout {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 400px);
  gap: 2.5rem 3rem;
  align-items: center;
}

.intro-main {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-width: 0;
}

#page-1 .welcome-hero {
  padding: 0;
  margin-bottom: 0;
}

#page-1 .welcome-hero h1 {
  margin-bottom: 0.4rem;
  font-size: clamp(2.6rem, 4.5vw, 4.2rem);
}

#page-1 .welcome-tagline {
  margin-top: 1.2rem;
}

#page-1 .intro-video {
  margin-bottom: 0;
  align-self: center;
  width: 100%;
}

@media (max-width: 860px) {
  .intro-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  #page-1 .intro-video {
    max-width: 520px;
  }
}

.intro-video-label {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.video-embed-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: 12px;
  overflow: hidden;
  background: #0e1520;
  box-shadow: 0 4px 20px rgba(28, 43, 58, 0.1);
  border: 1px solid var(--grid);
}

.video-embed-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.intro-video-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.video-link-btn {
  display: inline-flex;
  align-items: center;
  background: none;
  color: var(--accent);
  border: 1.5px solid var(--grid);
  border-radius: 10px;
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-body);
  text-decoration: none;
  transition: all 0.15s;
}

.video-link-btn:hover {
  border-color: var(--accent);
  background: var(--sky-tint);
}

#page-1 .page-cta-row {
  justify-content: flex-start;
  margin-top: 0;
}

/* ── Page 2 hero ──────────────────────────────────────────────────── */

.page-2-hero {
  padding: 2rem 0 0.25rem;
}

.page-2-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.page-2-tagline {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 70ch;
  margin: 0;
}

/* ── Page 3 chart description ─────────────────────────────────────── */
.future-chart-desc {
  margin: 0.6rem 0 0.25rem;
  padding: 0.65rem 1rem;
  background: var(--sky-tint);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.7;
}


/* ── Page 6 — Conclusion / Big Picture ───────────────────────────── */

.conclusion-hero {
  padding: 2rem 0 0.25rem;
}

.conclusion-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.conclusion-tagline {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 70ch;
  margin: 0;
}

.scenario-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  padding: 0.75rem 0 0.25rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
}

.legend-swatch {
  width: 20px;
  height: 3px;
  border-radius: 2px;
  flex-shrink: 0;
  display: inline-block;
}

.conclusion-card {
  padding-left: 1.75rem;
  padding-right: 1.75rem;
  padding-bottom: 1.5rem;
}

.conclusion-findings {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.75rem;
}

.finding {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
}

.finding strong {
  color: var(--ink);
}

.finding-marker {
  width: 4px;
  min-height: 2.5rem;
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* ── Findings card (page 6) ──────────────────────────────────────── */

.findings-card {
  padding-left: 1.75rem;
  padding-right: 1.75rem;
  padding-bottom: 1.5rem;
}

.findings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.85rem;
}

.finding-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: var(--bg);
  border: 1.5px solid var(--grid);
  border-radius: 10px;
  padding: 0.85rem 0.9rem;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.6;
}

.finding-item-full {
  grid-column: 1 / -1;
}

.finding-num {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.12em;
}

.finding-item strong {
  display: block;
  color: var(--ink);
  font-weight: 700;
  margin-bottom: 0.2rem;
  font-size: 0.85rem;
}

/* ── Consequence cards (page 5) ───────────────────────────────────── */

.consequence-section {
  padding-bottom: 1.25rem;
}

.conseq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.conseq-card {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  background: var(--bg);
  border: 1.5px solid var(--grid);
  border-radius: 10px;
  padding: 0.85rem;
  transition: border-color 0.15s;
}

.conseq-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.1rem;
}

.conseq-icon svg {
  width: 36px;
  height: 36px;
}

.conseq-body {
  flex: 1;
  min-width: 0;
}

.conseq-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
  flex-wrap: wrap;
}

.conseq-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.conseq-level-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.12rem 0.45rem;
  border-radius: 20px;
  border: 1.5px solid;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.conseq-severity {
  display: flex;
  gap: 4px;
  align-items: center;
  margin-bottom: 0.35rem;
}

.sev-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grid);
  display: inline-block;
  flex-shrink: 0;
}

.sev-dot.on {
  /* background set inline per severity color */
}

.conseq-desc {
  margin: 0;
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.6;
}