/* My Wealth: mobile-first, light/dark via CSS variables. No external fonts. */

:root,
[data-theme="light"] {
  --bg: #F5F7FA;
  --surface: #FFFFFF;
  --surface-2: #EEF2F7;
  --text: #13213A;
  --muted: #5E6B80;
  --border: #DCE3EC;
  --accent: #1F5FBF;
  --accent-text: #FFFFFF;
  --gold: #B8892E;
  --bar: rgba(255, 255, 255, 0.86);
  --shadow: 0 1px 2px rgba(19, 33, 58, 0.06), 0 4px 16px rgba(19, 33, 58, 0.06);
}

[data-theme="dark"] {
  --bg: #0B1626;
  --surface: #132238;
  --surface-2: #1A2D48;
  --text: #E8EEF6;
  --muted: #93A2B8;
  --border: #23385A;
  --accent: #5B9BFF;
  --accent-text: #0B1626;
  --gold: #E2B65A;
  --bar: rgba(15, 30, 51, 0.88);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto,
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
}

body { margin: 0; min-height: 100dvh; }

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

/* Top bar respects the iPhone notch / Dynamic Island. */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: calc(env(safe-area-inset-top) + 12px) 20px 12px;
  background: var(--bar);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
}

.topbar-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--gold);
  color: #13213A;
}

.content {
  flex: 1;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 16px 16px calc(env(safe-area-inset-bottom) + 96px);
  outline: none;
}

.intro { margin: 4px 4px 16px; color: var(--muted); }

.grid { display: grid; gap: 12px; grid-template-columns: 1fr; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
  margin-bottom: 12px;
}
.grid .card { margin-bottom: 0; }

.card-title {
  margin: 0 0 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.card-hero {
  background: linear-gradient(135deg, #0F1E33 0%, #1F3B63 100%);
  border-color: transparent;
  color: #E8EEF6;
}
.card-hero .card-title { color: #B9C6D8; }
.card-hero .stage-note { color: #E2B65A; }

.hero-value {
  margin: 0;
  font-size: 2.25rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.muted { color: var(--muted); margin: 0; }
.center { text-align: center; }
.stage-note { margin: 8px 0 0; font-size: 0.8rem; font-weight: 600; color: var(--gold); }
.disclaimer { margin: 20px 4px 0; font-size: 0.8rem; color: var(--muted); }

/* Settings controls */
.field { padding: 8px 0; }
.field + .field { border-top: 1px solid var(--border); margin-top: 8px; padding-top: 16px; }
.field-label { display: block; font-weight: 600; margin-bottom: 8px; }

.segmented {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--surface-2);
  border-radius: 12px;
}
.seg {
  flex: 1;
  min-height: 40px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}
.seg.active { background: var(--surface); box-shadow: var(--shadow); font-weight: 600; }
.seg:focus-visible, .tab:focus-visible, .button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.button {
  display: inline-block;
  margin-top: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-text);
  text-decoration: none;
  font-weight: 600;
}

/* Bottom tab bar (iPhone). Sits above the home indicator. */
.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  display: flex;
  justify-content: space-around;
  padding: 6px 4px calc(env(safe-area-inset-bottom) + 6px);
  background: var(--bar);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-top: 1px solid var(--border);
}
.tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-height: 48px;
  padding: 4px 2px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 500;
  -webkit-tap-highlight-color: transparent;
}
.tab.active { color: var(--accent); }
.icon {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Chinese key word next to its English word ("English + 中文" mode). */
.term .zh,
.tab-label .zh {
  margin-left: 0.4em;
  font-size: 0.82em;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}
.card-hero .term .zh { color: #B9C6D8; }
.topbar-title .zh { font-size: 0.6em; color: var(--gold); }
.tab-label { display: flex; flex-direction: column; align-items: center; line-height: 1.15; }
.tab-label .zh { margin-left: 0; font-size: 0.62rem; }
.tab.active .tab-label .zh { color: var(--accent); opacity: 0.8; }

.glossary { margin: 0; }
.gl-row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--border); }
.gl-row:last-child { border-bottom: 0; }
.gl-row dt { font-weight: 500; }
.gl-row dd { margin: 0; color: var(--muted); }

/* iPad and wider: two-column cards, roomier tab bar. */
@media (min-width: 700px) {
  .content { padding-left: 32px; padding-right: 32px; }
  .grid { grid-template-columns: 1fr 1fr; }
  .card-hero { grid-column: 1 / -1; }
  .tabbar { justify-content: center; gap: 8px; }
  .tab { flex: 0 1 120px; flex-direction: row; justify-content: center; gap: 8px; font-size: 0.85rem; }
}

/* ---------- Stage 2: lock screen, forms, security ---------- */
.topbar-right { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border: 0; border-radius: 12px;
  background: var(--surface-2); color: var(--text); cursor: pointer;
}
.icon-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

button.button { border: 0; font: inherit; font-weight: 600; cursor: pointer; }
button.button:disabled, .input:disabled { opacity: 0.6; cursor: wait; }
.button-block { display: block; width: 100%; min-height: 48px; }
.button-danger { background: #C0392B; color: #FFFFFF; }
[data-theme="dark"] .button-danger { background: #E5675A; color: #0B1626; }

.stack > * + * { margin-top: 12px; }
.stack .field { padding: 0; }
.stack .field + .field { border-top: 0; margin-top: 12px; padding-top: 0; }

.input {
  width: 100%; min-height: 48px; padding: 10px 14px;
  border: 1px solid var(--border); border-radius: 12px;
  background: var(--bg); color: var(--text);
  font: inherit; font-size: 16px; /* 16px stops iOS from zooming in */
}
.input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }

.check { display: flex; gap: 10px; align-items: flex-start; font-size: 0.92rem; cursor: pointer; }
.check input { width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--accent); flex: none; }

.msg { margin: 0; padding: 10px 12px; border-radius: 10px; font-size: 0.92rem; }
.msg-error { background: rgba(192, 57, 43, 0.12); color: #C0392B; }
.msg-ok { background: rgba(39, 174, 96, 0.14); color: #1E8449; }
.msg-info { background: var(--surface-2); color: var(--muted); }
[data-theme="dark"] .msg-error { color: #F1948A; }
[data-theme="dark"] .msg-ok { color: #7DCEA0; }

.meter { margin: 4px 2px 0; font-size: 0.82rem; font-weight: 600; min-height: 1.2em; }
.meter[data-level="weak"] { color: #C0392B; }
.meter[data-level="ok"] { color: var(--gold); }
.meter[data-level="strong"] { color: #1E8449; }
[data-theme="dark"] .meter[data-level="strong"] { color: #7DCEA0; }

.small { font-size: 0.82rem; }
.warn-text { margin: 0; color: #C0392B; font-weight: 500; }
[data-theme="dark"] .warn-text { color: #F1948A; }

.disclosure { margin-top: 14px; border-top: 1px solid var(--border); padding-top: 12px; }
.disclosure > summary { cursor: pointer; font-weight: 600; color: var(--accent); list-style: none; }
.disclosure > summary::-webkit-details-marker { display: none; }
.disclosure > summary::before { content: "›"; display: inline-block; width: 1em; transition: transform 0.15s; }
.disclosure[open] > summary::before { transform: rotate(90deg); }
.disclosure > form, .disclosure > p { margin-top: 12px; }
.disclosure.danger > summary { color: #C0392B; }
[data-theme="dark"] .disclosure.danger > summary { color: #F1948A; }

.lock-wrap { max-width: 440px; margin: 0 auto; padding-top: 8px; }
.lock-logo { display: flex; justify-content: center; margin: 8px 0 16px; }
.lock-logo img { width: 72px; height: 72px; border-radius: 18px; box-shadow: var(--shadow); }
.lock-title { margin: 0; font-size: 1.3rem; }
.lock-forgot { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 12px 18px; }

/* No tab bar while locked, so less bottom padding. */
body:not([data-mode="unlocked"]) .content { padding-bottom: calc(env(safe-area-inset-bottom) + 24px); }

/* ---------- Stage 3: portfolio ---------- */
.hero-sub { margin: 6px 0 0; font-size: 0.95rem; color: #B9C6D8; }
.hero-note { margin: 8px 0 0; font-size: 0.8rem; color: #E2B65A; }
.card-hero .pl-up { color: #7DCEA0; }
.card-hero .pl-down { color: #F1948A; }

.pl { font-variant-numeric: tabular-nums; }
.pl-up { color: #1E8449; }
.pl-down { color: #C0392B; }
[data-theme="dark"] .pl-up { color: #7DCEA0; }
[data-theme="dark"] .pl-down { color: #F1948A; }

.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.card-total { font-weight: 700; font-variant-numeric: tabular-nums; }

.rows { display: flex; flex-direction: column; }
.rows-closed { opacity: 0.6; margin-top: 8px; }
.row-link, .cash-row, .fx-row, .txn-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
  color: inherit; text-decoration: none;
}
.row-link:last-child, .txn-row:last-child { border-bottom: 0; }
.row-link:active { background: var(--surface-2); }
.row-main { flex: 1; min-width: 0; }
.row-title { font-weight: 600; overflow-wrap: anywhere; }
.row-sub { font-size: 0.82rem; color: var(--muted); overflow-wrap: anywhere; }
.row-end { text-align: right; font-variant-numeric: tabular-nums; font-size: 0.9rem; }
.row-value { font-weight: 600; }
.cash-row > .disclosure, .fx-row > .disclosure { flex-basis: 100%; margin-top: 4px; padding-top: 8px; border-top: 0; }

.row { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; font-variant-numeric: tabular-nums; }
.row + .row { border-top: 1px solid var(--border); }
.row-indent { padding-left: 14px; font-size: 0.9rem; }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stack .row-2 .field + .field { margin-top: 0; }
select.input { appearance: none; -webkit-appearance: none; background-image: none; }

.chip {
  display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.03em;
  padding: 1px 8px; border-radius: 999px; vertical-align: middle; white-space: nowrap;
}
.chip-demo { background: rgba(184, 137, 46, 0.18); color: var(--gold); }
.chip-warn { background: rgba(184, 137, 46, 0.18); color: var(--gold); }
.chip-buy { background: rgba(39, 174, 96, 0.14); color: #1E8449; }
.chip-sell { background: rgba(192, 57, 43, 0.12); color: #C0392B; }
[data-theme="dark"] .chip-buy { color: #7DCEA0; }
[data-theme="dark"] .chip-sell { color: #F1948A; }
.chip .zh { color: inherit; opacity: 0.8; }

.back-link { display: inline-block; margin: 0 4px 12px; color: var(--accent); text-decoration: none; font-weight: 600; }
.detail-title { font-size: 1.25rem; font-weight: 700; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; margin-top: 14px; }
.stat-label { font-size: 0.75rem; color: var(--muted); font-weight: 600; }
.stat-label .zh { font-size: 0.95em; }
.stat-value { font-size: 1.05rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-sub { font-size: 0.78rem; color: var(--muted); font-variant-numeric: tabular-nums; }

.button-ghost-danger {
  display: inline-block; margin-top: 12px; padding: 10px 16px; border-radius: 10px;
  border: 1px solid #C0392B; background: transparent; color: #C0392B; font: inherit; font-weight: 600; cursor: pointer;
}
[data-theme="dark"] .button-ghost-danger { border-color: #F1948A; color: #F1948A; }
.icon-btn-sm { width: 32px; height: 32px; font-size: 1.2rem; line-height: 1; }
.card-demo { border-style: dashed; }

@media (min-width: 700px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Stage 4: dashboard, strategy, research ---------- */
.chart-bar { display: block; width: 100%; height: 14px; border-radius: 4px; overflow: hidden; margin: 6px 0 10px; }
.chart-progress { display: block; width: 100%; height: 10px; margin: 8px 0; overflow: visible; }
.chart-months { display: block; width: 100%; height: auto; max-height: 140px; margin: 6px 0; }
.chart-label { font-size: 6px; fill: var(--muted); }
.bar-bg { fill: var(--surface-2); }
.bar-marker { stroke: var(--text); stroke-width: 0.8; stroke-dasharray: 1.5 1; vector-effect: non-scaling-stroke; }
.bar-income, .swatch.bar-income { fill: #2E86DE; background: #2E86DE; }
.bar-expense, .swatch.bar-expense { fill: #E67E22; background: #E67E22; }
.fill-accent { fill: var(--accent); }
.fill-ok { fill: #27AE60; }
.fill-warn { fill: var(--gold); }

.seg-core, .swatch.seg-core { fill: #1F5FBF; background: #1F5FBF; }
.seg-opp, .swatch.seg-opp { fill: #8E44AD; background: #8E44AD; }
.seg-emer, .swatch.seg-emer { fill: #27AE60; background: #27AE60; }
.seg-oppcash, .swatch.seg-oppcash { fill: #B8892E; background: #B8892E; }
.seg-every, .swatch.seg-every { fill: #7F8C8D; background: #7F8C8D; }
[data-theme="dark"] .seg-core, [data-theme="dark"] .swatch.seg-core { fill: #5B9BFF; background: #5B9BFF; }
[data-theme="dark"] .seg-opp, [data-theme="dark"] .swatch.seg-opp { fill: #B07CD0; background: #B07CD0; }

.legend { display: flex; flex-direction: column; }
.legend-row { display: grid; grid-template-columns: 14px 1fr auto 52px; gap: 8px; align-items: center; padding: 5px 0; font-size: 0.9rem; }
.legend-row .legend-label:first-child { grid-column: 1 / 3; }
.legend-value { font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }
.legend-pct { color: var(--muted); font-variant-numeric: tabular-nums; text-align: right; font-size: 0.85rem; }
.swatch { display: inline-block; width: 12px; height: 12px; border-radius: 3px; }
.legend-inline { flex-direction: row; gap: 16px; font-size: 0.82rem; color: var(--muted); margin-bottom: 4px; }

.metric-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.warn-value { color: var(--gold); }
.rule { margin: 8px 0 0; padding: 8px 10px; border-radius: 10px; background: var(--surface-2); color: var(--muted); }
.card-accent { border-color: var(--accent); }
.history { margin-top: 12px; }
.history p { margin: 4px 0; color: var(--muted); }

.textarea { min-height: 84px; resize: vertical; line-height: 1.4; }

.chip-watch { background: rgba(31, 95, 191, 0.14); color: var(--accent); }
.chip-wait { background: rgba(184, 137, 46, 0.18); color: var(--gold); }
.chip-avoid { background: rgba(192, 57, 43, 0.12); color: #C0392B; }
.chip-none { background: var(--surface-2); color: var(--muted); }
.chip-verified { background: rgba(39, 174, 96, 0.14); color: #1E8449; }
.chip-assumption { background: rgba(184, 137, 46, 0.18); color: var(--gold); }
[data-theme="dark"] .chip-avoid { color: #F1948A; }
[data-theme="dark"] .chip-verified { color: #7DCEA0; }

.note { padding: 10px 0; border-top: 1px solid var(--border); }
.note-head { display: flex; align-items: center; gap: 8px; }
.note-src { flex: 1; font-size: 0.78rem; color: var(--muted); overflow-wrap: anywhere; }
.note-head .icon-btn { margin-left: auto; }
.note-text { margin: 6px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.blockers { padding: 10px 12px; border-radius: 10px; background: rgba(184, 137, 46, 0.12); color: var(--text); }
.blockers p { margin: 0 0 4px; font-weight: 600; }
.blockers ul { margin: 0; padding-left: 18px; }

/* ---------- auto market data ---------- */
.chip-auto { background: rgba(31, 95, 191, 0.14); color: var(--accent); }
.err-list { margin: 6px 0; padding-left: 18px; color: var(--gold); }
.card a:not(.button):not(.row-link):not(.back-link) { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---------- Stage 5: plan, review, backup ---------- */
.plan-row { padding: 12px 0; border-top: 1px solid var(--border); }
.plan-row:first-of-type { border-top: 0; }
.plan-head { display: flex; align-items: center; gap: 10px; }
.plan-head .chip { flex: none; min-width: 64px; text-align: center; }
.plan-why { margin: 6px 0 0; padding-left: 18px; color: var(--muted); }
.plan-why li + li { margin-top: 2px; }
.plan-funding { margin-top: 8px; border-top: 2px solid var(--border); padding-top: 4px; }
.chips-wrap { display: flex; flex-wrap: wrap; gap: 6px; }
input[type="file"].input { padding: 10px; min-height: auto; }