/* Heart Be True — Material Design 3 tokens (seed: rose #8C4A60) */
:root {
  --md-primary: #8c4a60; --md-on-primary: #ffffff;
  --md-primary-container: #ffd9e2; --md-on-primary-container: #3a0719;
  --md-secondary: #74565f; --md-on-secondary: #ffffff;
  --md-secondary-container: #ffd9e2; --md-on-secondary-container: #2b151c;
  --md-tertiary: #7c5635; --md-tertiary-container: #ffdcc1; --md-on-tertiary-container: #2e1500;
  --md-error: #ba1a1a; --md-error-container: #ffdad6; --md-on-error-container: #410002;
  --md-surface: #fff8f8; --md-on-surface: #22191c;
  --md-surface-variant: #f2dde1; --md-on-surface-variant: #514347;
  --md-surface-container-lowest: #ffffff; --md-surface-container-low: #fff0f2;
  --md-surface-container: #faeaed; --md-surface-container-high: #f4e4e7;
  --md-surface-container-highest: #eedfe1;
  --md-outline: #837377; --md-outline-variant: #d5c2c6;
  --md-inverse-surface: #382e30; --md-inverse-on-surface: #fdedef;
  --good: #3e6a3a; --fair: #8a6a00; --low: #ba1a1a;
  --chart-1: #8c4a60; --chart-2: #3f6377; --chart-3: #7c5635;
  --radius-s: 8px; --radius-m: 12px; --radius-l: 16px; --radius-xl: 28px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --md-primary: #ffb1c7; --md-on-primary: #541d32;
    --md-primary-container: #703348; --md-on-primary-container: #ffd9e2;
    --md-secondary: #e2bdc6; --md-on-secondary: #422931;
    --md-secondary-container: #5a3f47; --md-on-secondary-container: #ffd9e2;
    --md-tertiary: #efbd94; --md-tertiary-container: #613f20; --md-on-tertiary-container: #ffdcc1;
    --md-error: #ffb4ab; --md-error-container: #93000a; --md-on-error-container: #ffdad6;
    --md-surface: #191113; --md-on-surface: #efdfe1;
    --md-surface-variant: #514347; --md-on-surface-variant: #d5c2c6;
    --md-surface-container-lowest: #140c0e; --md-surface-container-low: #22191c;
    --md-surface-container: #261d20; --md-surface-container-high: #31282a;
    --md-surface-container-highest: #3c3235;
    --md-outline: #9e8c90; --md-outline-variant: #514347;
    --md-inverse-surface: #efdfe1; --md-inverse-on-surface: #382e30;
    --good: #a3d39a; --fair: #e9c349; --low: #ffb4ab;
    --chart-1: #ffb1c7; --chart-2: #a5cce3; --chart-3: #efbd94;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--md-surface); color: var(--md-on-surface);
  font-family: "Roboto Flex", Roboto, system-ui, -apple-system, sans-serif;
  font-size: 16px; line-height: 1.5; min-height: 100vh; display: flex; flex-direction: column;
}
a { color: var(--md-primary); }
.msr { font-family: "Material Symbols Rounded"; font-weight: normal; font-style: normal; font-size: 24px;
  line-height: 1; display: inline-block; letter-spacing: normal; text-transform: none; white-space: nowrap;
  font-feature-settings: "liga"; -webkit-font-smoothing: antialiased; }

/* Type scale */
.display-s { font-size: 36px; line-height: 44px; font-weight: 400; margin: 0; }
.headline-m { font-size: 28px; line-height: 36px; font-weight: 400; margin: 0; }
.headline-s { font-size: 24px; line-height: 32px; font-weight: 400; margin: 0; }
.title-l { font-size: 22px; line-height: 28px; font-weight: 400; margin: 0; }
.title-m { font-size: 16px; line-height: 24px; font-weight: 500; letter-spacing: .15px; margin: 0; }
.body-m { font-size: 14px; line-height: 20px; letter-spacing: .25px; }
.label-l { font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: .1px; }
.label-m { font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: .5px; }
.muted { color: var(--md-on-surface-variant); }

/* App bars */
.top-app-bar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 12px;
  height: 64px; padding: 0 16px; background: var(--md-surface); border-bottom: 1px solid var(--md-outline-variant); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--md-on-surface);
  font-size: 20px; font-weight: 500; margin-right: auto; }
.brand-mark { width: 32px; height: 32px; border-radius: 50%; background: var(--md-primary-container);
  display: grid; place-items: center; }
.brand-mark svg { width: 18px; height: 18px; fill: var(--md-primary); }
.top-nav { display: none; gap: 4px; }
.top-nav a { padding: 8px 16px; border-radius: 20px; text-decoration: none; color: var(--md-on-surface-variant);
  font-size: 14px; font-weight: 500; }
.top-nav a.active { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.top-nav a:hover { background: var(--md-surface-container-high); }
.top-actions { display: flex; gap: 4px; }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  color: var(--md-on-surface-variant); text-decoration: none; }
.icon-btn:hover { background: var(--md-surface-container-high); }

.nav-bar { position: fixed; bottom: 0; left: 0; right: 0; height: 80px; display: flex; z-index: 10;
  background: var(--md-surface-container); padding-bottom: env(safe-area-inset-bottom); }
.nav-bar a { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  text-decoration: none; color: var(--md-on-surface-variant); font-size: 12px; font-weight: 500; }
.nav-bar .pill { width: 64px; height: 32px; border-radius: 16px; display: grid; place-items: center; }
.nav-bar a.active { color: var(--md-on-surface); }
.nav-bar a.active .pill { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.nav-bar a.active .msr { font-variation-settings: "FILL" 1; }
@media (min-width: 840px) {
  .top-nav { display: flex; }
  .nav-bar { display: none; }
}

/* Layout */
.page { width: 100%; max-width: 960px; margin: 0 auto; padding: 24px 16px 112px; flex: 1; }
@media (min-width: 840px) { .page { padding: 32px 24px 48px; } }
.page.narrow { max-width: 520px; }
.grid { display: grid; gap: 16px; }
@media (min-width: 840px) { .grid.two { grid-template-columns: 1fr 1fr; } }
.stack > * + * { margin-top: 16px; }
.site-footer { text-align: center; font-size: 12px; color: var(--md-on-surface-variant); padding: 24px 16px 100px; }
@media (min-width: 840px) { .site-footer { padding-bottom: 24px; } }

/* Cards */
.card { background: var(--md-surface-container-low); border-radius: var(--radius-m); padding: 20px; }
.card.filled { background: var(--md-surface-container-highest); }
.card.outlined { background: var(--md-surface); border: 1px solid var(--md-outline-variant); }
.card.tonal { background: var(--md-primary-container); color: var(--md-on-primary-container); }
.card h2, .card h3 { margin-top: 0; }
.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 32px 0 12px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 24px;
  border-radius: 20px; border: 0; font: inherit; font-size: 14px; font-weight: 500; letter-spacing: .1px;
  text-decoration: none; cursor: pointer; background: var(--md-primary); color: var(--md-on-primary); }
.btn:hover { box-shadow: 0 1px 3px rgba(0,0,0,.2); filter: brightness(1.05); }
.btn.tonal { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.btn.outlined { background: transparent; color: var(--md-primary); border: 1px solid var(--md-outline); }
.btn.text { background: transparent; color: var(--md-primary); padding: 0 12px; }
.btn.text:hover, .btn.outlined:hover { box-shadow: none; background: var(--md-surface-container-high); }
.btn.block { width: 100%; }
.btn .msr { font-size: 18px; }

/* Text fields (outlined) */
.field { position: relative; display: block; margin-bottom: 16px; }
.field label { display: block; font-size: 12px; font-weight: 500; color: var(--md-on-surface-variant); margin: 0 0 6px 4px; }
.field input, .field select, .field textarea { width: 100%; font: inherit; color: var(--md-on-surface);
  background: transparent; border: 1px solid var(--md-outline); border-radius: 4px; padding: 14px 16px; }
.field textarea { min-height: 88px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border: 2px solid var(--md-primary); padding: 13px 15px; }
.field .support { font-size: 12px; color: var(--md-on-surface-variant); margin: 4px 0 0 16px; }

/* Slider */
.slider { margin: 8px 0 20px; }
.slider-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.slider-head .value { min-width: 44px; height: 28px; padding: 0 8px; border-radius: 14px; display: inline-grid; place-items: center;
  background: var(--md-primary-container); color: var(--md-on-primary-container); font-weight: 600; font-size: 14px; }
.slider-head .value.unset { background: var(--md-surface-container-highest); color: var(--md-on-surface-variant); }
.slider .hint { font-size: 13px; color: var(--md-on-surface-variant); margin: 0 0 4px; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 44px; background: transparent; margin: 0; }
input[type=range]::-webkit-slider-runnable-track { height: 16px; border-radius: 8px;
  background: linear-gradient(to right, var(--md-primary) 0 var(--fill,50%), var(--md-secondary-container) var(--fill,50%) 100%); }
input[type=range]::-moz-range-track { height: 16px; border-radius: 8px; background: var(--md-secondary-container); }
input[type=range]::-moz-range-progress { height: 16px; border-radius: 8px; background: var(--md-primary); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 4px; height: 44px; margin-top: -14px;
  border-radius: 2px; background: var(--md-primary); border: 0; box-shadow: 0 0 0 6px var(--md-surface-container-low); }
input[type=range]::-moz-range-thumb { width: 4px; height: 44px; border-radius: 2px; background: var(--md-primary); border: 0; }
input[type=range].unset::-webkit-slider-runnable-track { background: var(--md-surface-container-highest); }
input[type=range].unset::-webkit-slider-thumb { background: var(--md-outline); }
input[type=range]:focus-visible { outline: 2px solid var(--md-primary); outline-offset: 4px; border-radius: 8px; }
.scale-ends { display: flex; justify-content: space-between; font-size: 12px; color: var(--md-on-surface-variant); margin-top: -4px; }

/* Filter chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 16px; border-radius: 8px;
  border: 1px solid var(--md-outline); font-size: 14px; font-weight: 500; cursor: pointer; user-select: none;
  color: var(--md-on-surface-variant); }
.chip span::before { content: "check"; font-family: "Material Symbols Rounded"; font-size: 18px; width: 0; overflow: hidden; transition: width .15s; }
.chip input:checked + span { background: var(--md-secondary-container); color: var(--md-on-secondary-container); border-color: transparent; padding-left: 8px; }
.chip input:checked + span::before { width: 18px; }
.chip input:focus-visible + span { outline: 2px solid var(--md-primary); outline-offset: 2px; }
.chip-help { font-size: 13px; color: var(--md-on-surface-variant); margin: 8px 0 0; }

/* Switch rows */
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 0; }
.switch { position: relative; width: 52px; height: 32px; flex: none; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; z-index: 1; }
.switch .track { position: absolute; inset: 0; border-radius: 16px; background: var(--md-surface-container-highest);
  border: 2px solid var(--md-outline); transition: background .15s; }
.switch .track::after { content: ""; position: absolute; top: 6px; left: 6px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--md-outline); transition: all .15s; }
.switch input:checked + .track { background: var(--md-primary); border-color: var(--md-primary); }
.switch input:checked + .track::after { left: 22px; top: 2px; width: 24px; height: 24px; background: var(--md-on-primary); }
.switch input:focus-visible + .track { outline: 2px solid var(--md-primary); outline-offset: 2px; }
.check-row { display: flex; align-items: center; gap: 10px; font-size: 14px; margin: 8px 0; }
.check-row input { width: 18px; height: 18px; accent-color: var(--md-primary); }

/* Segmented button */
.segmented { display: inline-flex; border: 1px solid var(--md-outline); border-radius: 20px; overflow: hidden; }
.segmented a { padding: 8px 18px; font-size: 14px; font-weight: 500; text-decoration: none; color: var(--md-on-surface); }
.segmented a + a { border-left: 1px solid var(--md-outline); }
.segmented a.on { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }

/* Score ring */
.hero { display: grid; gap: 24px; align-items: center; }
@media (min-width: 640px) { .hero { grid-template-columns: 220px 1fr; } }
.ring { position: relative; width: 200px; height: 200px; margin: 0 auto; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring .bg { stroke: var(--md-surface-container-highest); }
.ring .fg { stroke: var(--md-primary); stroke-linecap: round; transition: stroke-dashoffset .8s ease; }
.ring .center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ring .num { font-size: 56px; line-height: 1; font-weight: 300; font-variant-numeric: tabular-nums; }
.ring .lbl { font-size: 12px; letter-spacing: .5px; text-transform: uppercase; color: var(--md-on-surface-variant); margin-top: 6px; }
.status-pill { display: inline-flex; align-items: center; height: 28px; padding: 0 12px; border-radius: 8px; font-size: 13px; font-weight: 500;
  background: var(--md-surface-container-highest); color: var(--md-on-surface-variant); }
.status-pill.Strong, .status-pill.Good { background: color-mix(in srgb, var(--good) 18%, transparent); color: var(--good); }
.status-pill.Fair { background: color-mix(in srgb, var(--fair) 18%, transparent); color: var(--fair); }
.status-pill.Pay { background: color-mix(in srgb, var(--low) 16%, transparent); color: var(--low); }

/* Contributors */
.contrib { list-style: none; margin: 0; padding: 0; }
.contrib li { padding: 14px 0; border-bottom: 1px solid var(--md-outline-variant); }
.contrib li:last-child { border-bottom: 0; }
.contrib .row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.contrib .v { font-weight: 600; font-variant-numeric: tabular-nums; }
.contrib .help { font-size: 12px; color: var(--md-on-surface-variant); margin-top: 2px; }
.bar { height: 6px; border-radius: 3px; background: var(--md-surface-container-highest); margin-top: 8px; overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 3px; background: var(--md-primary); }
.bar.effort > i { background: var(--md-tertiary); }

/* Effects */
.effect { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 14px 0; border-bottom: 1px solid var(--md-outline-variant); }
.effect:last-child { border-bottom: 0; }
.delta { font-weight: 600; font-variant-numeric: tabular-nums; }
.delta.up { color: var(--good); } .delta.down { color: var(--low); }

.metric-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.metric { background: var(--md-surface-container); border-radius: var(--radius-m); padding: 14px 16px; }
.metric .k { font-size: 12px; color: var(--md-on-surface-variant); }
.metric .v { font-size: 24px; font-weight: 400; font-variant-numeric: tabular-nums; }

.chart-wrap { position: relative; height: 260px; }
.legend { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--md-on-surface-variant); margin-top: 8px; }
.legend i { display: inline-block; width: 12px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 6px; }

/* Snackbars */
.snackbars { position: fixed; left: 16px; right: 16px; bottom: 96px; z-index: 30; display: grid; justify-items: center; gap: 8px; pointer-events: none; }
@media (min-width: 840px) { .snackbars { bottom: 24px; } }
.snackbar { background: var(--md-inverse-surface); color: var(--md-inverse-on-surface); padding: 14px 16px; border-radius: 4px;
  max-width: 560px; font-size: 14px; box-shadow: 0 3px 8px rgba(0,0,0,.25); transition: opacity .3s; }
.snackbar.hide { opacity: 0; }

/* Landing */
.landing-hero { padding: 40px 0 24px; }
.landing-hero .question { font-size: clamp(26px, 5vw, 40px); line-height: 1.2; font-weight: 350; margin: 16px 0 24px; }
.landing-hero .question em { font-style: normal; color: var(--md-primary); }
.feature { display: flex; gap: 14px; }
.feature .msr { color: var(--md-primary); }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--md-outline-variant); vertical-align: top; }
.table th { font-weight: 500; color: var(--md-on-surface-variant); font-size: 12px; }
.table-scroll { overflow-x: auto; }
.tag { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 6px; background: var(--md-surface-container-highest); margin: 0 4px 4px 0; }
.copy-row { display: flex; gap: 8px; }
.copy-row input { flex: 1; min-width: 0; }
.empty { text-align: center; padding: 32px 16px; color: var(--md-on-surface-variant); }
.empty .msr { font-size: 40px; color: var(--md-outline); }
details summary { cursor: pointer; font-weight: 500; }
.note-quote { border-left: 3px solid var(--md-primary); padding: 4px 0 4px 12px; margin: 10px 0; }

/* v2 additions */
.status-pill.sm { height: 22px; font-size: 12px; padding: 0 8px; }
.src { display: inline-flex; align-items: center; height: 20px; padding: 0 8px; border-radius: 10px; font-size: 11px; font-weight: 600; letter-spacing: .3px; white-space: nowrap; }
.src-S { background: var(--md-surface-container-highest); color: var(--md-on-surface-variant); }
.src-P { background: var(--md-primary-container); color: var(--md-on-primary-container); }
.src-M { background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); }
.phase-banner { display: grid; gap: 12px; }
.phase-track { display: grid; grid-template-columns: 14fr 31fr 30fr 15fr; gap: 4px; }
.phase-track div { height: 8px; border-radius: 4px; background: var(--md-surface-container-highest); position: relative; overflow: hidden; }
.phase-track div i { position: absolute; inset: 0; background: var(--md-primary); transform-origin: left; }
.phase-labels { display: grid; grid-template-columns: 14fr 31fr 30fr 15fr; gap: 4px; font-size: 11px; color: var(--md-on-surface-variant); }
.phase-labels span.on { color: var(--md-primary); font-weight: 600; }
.rings { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; text-align: center; }
.rings .ring { margin: 0 auto 8px; }
.ring-cap { font-size: 13px; color: var(--md-on-surface-variant); }
.todo { list-style: none; margin: 0; padding: 0; }
.todo li a { display: flex; align-items: center; gap: 14px; padding: 12px 4px; text-decoration: none; color: var(--md-on-surface); border-bottom: 1px solid var(--md-outline-variant); }
.todo li:last-child a { border-bottom: 0; }
.todo .msr.done { color: var(--good); font-variation-settings: "FILL" 1; }
.todo .msr.open { color: var(--md-outline); }
.todo .sub { font-size: 13px; color: var(--md-on-surface-variant); }
.tabs { display: flex; border-bottom: 1px solid var(--md-outline-variant); margin: -8px 0 20px; overflow-x: auto; }
.tabs a { flex: 1; min-width: 96px; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 10px 8px 12px;
  text-decoration: none; color: var(--md-on-surface-variant); font-size: 14px; font-weight: 500; border-bottom: 3px solid transparent; }
.tabs a.on { color: var(--md-primary); border-bottom-color: var(--md-primary); }
.dim-table { width: 100%; border-collapse: collapse; }
.dim-table th { font-size: 11px; font-weight: 600; color: var(--md-on-surface-variant); text-align: right; padding: 0 0 8px 8px; white-space: nowrap; }
.dim-table th:first-child { text-align: left; padding-left: 0; }
.dim-table td { padding: 10px 0 10px 8px; border-top: 1px solid var(--md-outline-variant); text-align: right; font-variant-numeric: tabular-nums; vertical-align: top; }
.dim-table td:first-child { text-align: left; padding-left: 0; }
.dim-table .na { color: var(--md-outline); }
.dim-table .lbl { font-weight: 500; font-size: 14px; }
.dim-table .d { font-size: 12px; color: var(--md-on-surface-variant); }
.num-cell { font-weight: 600; }
.radio-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.radio-chips label { position: relative; }
.radio-chips input { position: absolute; opacity: 0; pointer-events: none; }
.radio-chips span { display: inline-flex; align-items: center; height: 32px; padding: 0 14px; border-radius: 8px; border: 1px solid var(--md-outline);
  font-size: 14px; cursor: pointer; color: var(--md-on-surface-variant); text-transform: capitalize; }
.radio-chips input:checked + span { background: var(--md-secondary-container); color: var(--md-on-secondary-container); border-color: transparent; }
.radio-chips input:focus-visible + span { outline: 2px solid var(--md-primary); outline-offset: 2px; }
.practice { display: grid; grid-template-columns: auto 1fr auto; gap: 4px 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--md-outline-variant); }
.practice:last-of-type { border-bottom: 0; }
.practice input[type=checkbox] { width: 22px; height: 22px; accent-color: var(--md-primary); }
.practice .dose { font-size: 12px; color: var(--md-on-surface-variant); }
.timer-btn { height: 32px; padding: 0 12px; border-radius: 16px; border: 1px solid var(--md-outline); background: transparent; color: var(--md-primary); font: inherit; font-size: 13px; font-weight: 500; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; }
.timer-btn .msr { font-size: 18px; }
.timer-btn.running { background: var(--md-primary); color: var(--md-on-primary); border-color: transparent; }
.locked { background: var(--md-surface-container); border-radius: var(--radius-m); padding: 16px; display: flex; gap: 12px; color: var(--md-on-surface-variant); font-size: 14px; }
.quad { display: grid; grid-template-columns: auto 1fr 1fr 1fr; gap: 4px; font-size: 12px; }
.quad div { padding: 8px; border-radius: 8px; background: var(--md-surface-container); min-height: 44px; }
.quad .h { background: transparent; font-weight: 600; color: var(--md-on-surface-variant); display: flex; align-items: flex-end; min-height: 0; }
.quad .on { background: var(--md-primary); color: var(--md-on-primary); }
.finding { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; border-top: 1px solid var(--md-outline-variant); }
.finding .badge { flex: none; padding: 2px 10px; border-radius: 8px; font-size: 12px; font-weight: 600; text-transform: capitalize; background: var(--md-surface-container-highest); }
.finding .badge.supported { background: color-mix(in srgb, var(--good) 18%, transparent); color: var(--good); }
.finding .badge.declined { background: color-mix(in srgb, var(--low) 16%, transparent); color: var(--low); }
.compare { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare th, .compare td { padding: 8px 6px; border-bottom: 1px solid var(--md-outline-variant); text-align: right; font-variant-numeric: tabular-nums; }
.compare th:first-child, .compare td:first-child { text-align: left; }
.compare th { font-size: 12px; color: var(--md-on-surface-variant); font-weight: 500; }
.window-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kpi { background: var(--md-surface-container); border-radius: var(--radius-m); padding: 12px; text-align: center; }
.kpi .v { font-size: 26px; font-variant-numeric: tabular-nums; }
.kpi .k { font-size: 12px; color: var(--md-on-surface-variant); }
.kpi.on { outline: 2px solid var(--md-primary); }
.chart-wrap.sm { height: 220px; }
fieldset { border: 0; padding: 0; margin: 0 0 8px; }
legend { padding: 0; }
.radio-list label { display: flex; gap: 10px; align-items: flex-start; padding: 10px 0; font-size: 15px; cursor: pointer; }
.radio-list input { width: 20px; height: 20px; accent-color: var(--md-primary); margin-top: 1px; }
.btn[disabled] { cursor: not-allowed; }
@media (min-width: 840px) { form > div[style*="sticky"] { bottom: 16px !important; } }

/* Google sign-in button (Google identity branding: white, G mark, Roboto 500) */
.btn-google { display: flex; align-items: center; justify-content: center; gap: 12px; height: 44px; width: 100%; margin-top: 20px;
  background: #fff; color: #1f1f1f; border: 1px solid #747775; border-radius: 22px; text-decoration: none;
  font-family: Roboto, "Roboto Flex", system-ui, sans-serif; font-size: 14px; font-weight: 500; letter-spacing: .25px; }
.btn-google:hover { background: #f8f9fa; box-shadow: 0 1px 3px rgba(60,64,67,.3); }
@media (prefers-color-scheme: dark) { .btn-google { background: #131314; color: #e3e3e3; border-color: #8e918f; } .btn-google:hover { background: #1f1f20; } }
.or-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0 0; color: var(--md-on-surface-variant); font-size: 13px; }
.or-divider::before, .or-divider::after { content: ""; flex: 1; height: 1px; background: var(--md-outline-variant); }
.site-footer a { color: var(--md-on-surface-variant); }
.legal h2 { margin: 24px 0 4px; }
.legal ul { padding-left: 20px; }