* { box-sizing: border-box; }
html { min-width: 320px; }
body { min-height: 100vh; margin: 0; background: var(--contour-canvas); color: var(--contour-text); font: 16px/1.45 var(--contour-font); -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--contour-accent); outline-offset: 3px; }
.shell { width: min(100% - 48px, 1220px); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--contour-border); background: var(--contour-surface); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 20px; font-weight: 750; letter-spacing: -.035em; text-decoration: none; white-space: nowrap; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; color: var(--contour-accent-ink); background: var(--contour-accent); font-size: 24px; line-height: 1; }
.header-actions, .account { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.header-actions a, .header-actions button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 10px; padding: 9px 13px; background: transparent; color: var(--contour-text); text-decoration: none; font-size: 14px; font-weight: 600; }
.header-actions a:hover, .header-actions button:hover { background: var(--contour-soft); }
.settings-menu { position: relative; }
.settings-menu summary { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--contour-border); border-radius: 12px; background: var(--contour-soft); list-style: none; color: var(--contour-text); cursor: pointer; }
.settings-menu summary::-webkit-details-marker { display: none; }
.settings-menu summary:hover, .settings-menu[open] summary { border-color: var(--contour-control-border); background: var(--contour-accent-soft); color: var(--contour-accent); }
.settings-menu summary svg { width: 21px; height: 21px; }
.settings-menu-popover { position: absolute; z-index: 50; top: calc(100% + 6px); right: 0; min-width: 184px; padding: 6px; border: 1px solid var(--contour-border); border-radius: 12px; background: var(--contour-surface); box-shadow: var(--contour-shadow); }
.header-actions .settings-menu-popover a { width: 100%; justify-content: flex-start; white-space: nowrap; }
.header-actions .primary-link { background: var(--contour-accent); color: var(--contour-accent-ink); }
.header-actions .primary-link:hover { background: var(--contour-accent-hover); }
.username { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--contour-muted); font-size: 14px; }
.username:empty { display: none; }
.welcome { max-width: 620px; }
.welcome p { color: var(--contour-muted); margin-bottom: 28px; font-size: 18px; }
.welcome-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.welcome-actions a { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 22px; border: 1px solid var(--contour-control-border); border-radius: 12px; background: var(--contour-surface); color: var(--contour-text); font-weight: 600; text-decoration: none; }
.welcome-actions a:hover { background: var(--contour-soft); }
.welcome-actions .primary-link { background: var(--contour-accent); border-color: var(--contour-accent); color: var(--contour-accent-ink); }
.welcome-actions .primary-link:hover { background: var(--contour-accent-hover); }
.page-main { padding-top: clamp(46px, 7vw, 88px); padding-bottom: 96px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.035em; font-family: var(--contour-font-display, var(--contour-font)); }
h1 { margin-bottom: 0; font-size: clamp(38px, 4.5vw, 54px); font-weight: 750; }
.home-main h1 { margin-bottom: 32px; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.card { display: flex; align-items: center; gap: 20px; min-width: 0; min-height: 118px; padding: 24px; border: 1px solid var(--contour-border); border-radius: 20px; background: var(--contour-surface); box-shadow: var(--contour-shadow); text-decoration: none; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.card[hidden] { display: none; }
.card:hover { transform: translateY(-3px); border-color: var(--contour-accent); box-shadow: 0 18px 42px rgba(20,20,28,.11); }
.card-icon { width: 52px; height: 52px; display: grid; place-items: center; flex: none; border-radius: 15px; color: var(--contour-accent); background: var(--contour-accent-soft); }
.card-icon svg { width: 29px; height: 29px; stroke: currentColor; stroke-width: 1.8; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.card-footer { min-width: 0; flex: 1; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-footer h2 { margin: 0; font-size: 24px; }
.card-arrow { width: 34px; height: 34px; display: grid; place-items: center; flex: none; border-radius: 50%; color: var(--contour-accent); background: var(--contour-accent-soft); font-size: 19px; transition: transform .18s ease; }
.card:hover .card-arrow { transform: translate(2px, -2px); }
#availability { padding: 18px 22px; margin-top: 24px; border: 1px solid var(--contour-border); border-radius: 14px; background: var(--contour-surface); color: var(--contour-muted); }
[hidden] { display: none !important; }
.settings-main { max-width: 720px; padding-top: 64px; }
.settings-main h1 { font-size: clamp(36px, 4vw, 48px); }
.settings-hint { margin: 10px 0 32px; color: var(--contour-muted); font-size: 15px; }
.settings-panel { overflow: hidden; border: 1px solid var(--contour-border); border-radius: 20px; background: var(--contour-surface); box-shadow: var(--contour-shadow); }
.setting-row { padding: 25px 28px 28px; border-bottom: 1px solid var(--contour-border); }
.setting-row:last-child { border-bottom: 0; }
.setting-row h2 { margin: 0 0 18px; font-size: 19px; }
.setting-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.setting-heading output { color: var(--contour-muted); font-size: 14px; }
.segmented-control { max-width: 420px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; padding: 4px; border-radius: 13px; background: var(--contour-soft); }
.segment, .swatch-choice, .font-choice { position: relative; cursor: pointer; }
.segment { min-height: 44px; display: grid; place-items: center; border-radius: 10px; color: var(--contour-muted); font-size: 14px; font-weight: 650; }
.segment:has(input:checked) { background: var(--contour-surface); color: var(--contour-text); box-shadow: 0 1px 4px rgba(0,0,0,.12); }
.segment:hover:not(:has(input:checked)) { color: var(--contour-text); }
.segment input, .swatch-choice input, .font-choice input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.segment:has(input:focus-visible), .swatch-choice:has(input:focus-visible), .font-choice:has(input:focus-visible) { outline: 3px solid var(--contour-accent); outline-offset: 3px; }
.swatch-options { display: flex; flex-wrap: wrap; gap: 16px; }
.swatch-choice { width: 48px; height: 48px; display: grid; place-items: center; flex: none; border-radius: 50%; }
.swatch-choice:has(input:checked) { outline: 2px solid var(--contour-accent); outline-offset: 1px; }
.swatch-choice:has(input:focus-visible) { outline-width: 3px; outline-offset: 3px; }
.swatch { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; background: var(--swatch); }
.swatch-choice:has(input:checked) .swatch::after { content: '✓'; color: #fff; font-size: 17px; font-weight: 750; }
.font-options { border-top: 1px solid var(--contour-border); }
.font-choice { min-height: 62px; display: flex; align-items: center; gap: 14px; padding: 8px 10px; border-bottom: 1px solid var(--contour-border); border-radius: 10px; font-size: 15px; }
.font-choice:last-child { border-bottom: 0; }
.font-choice:hover { background: var(--contour-soft); }
.font-choice:has(input:checked) { background: var(--contour-accent-soft); }
.font-choice strong { flex: 1; font-size: 15px; font-weight: 600; }
.font-preview { width: 38px; height: 38px; display: grid; place-items: center; flex: none; border-radius: 10px; background: var(--contour-soft); font-size: 21px; font-family: var(--sample-font, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif); }
.font-check { visibility: hidden; color: var(--contour-accent); font-size: 20px; }
.font-choice:has(input:checked) .font-check { visibility: visible; }
@media (max-width: 650px) {
  .shell { width: min(100% - 32px, 1220px); }
  .header-inner { position: relative; min-height: 68px; align-items: flex-start; padding-block: 13px; }
  .header-actions { justify-content: flex-end; gap: 2px; }
  .settings-menu { position: static; }
  .settings-menu-popover { top: calc(100% + 6px); right: 0; width: min(220px, 100%); }
  .header-actions a, .header-actions button { padding-inline: 8px; }
  .username { display: none; }
  .page-main { padding-top: 48px; }
  .home-main { padding-top: 80px; }
  .home-main h1 { margin-bottom: 26px; }
  .cards { grid-template-columns: 1fr; gap: 14px; }
  .card { min-height: 98px; padding: 18px; gap: 16px; }
  .card-icon { width: 46px; height: 46px; }
  .card-footer h2 { font-size: 22px; }
  .settings-main { padding-top: 48px; }
  .setting-row { padding: 20px; }
  .swatch-options { gap: 6px; }
  .swatch-choice { width: 44px; height: 44px; }
}
@media (max-width: 370px) {
  .header-inner { flex-wrap: wrap; gap: 4px; }
  .header-actions { width: 100%; justify-content: flex-start; }
  .settings-menu-popover { left: 0; right: 0; width: auto; min-width: 0; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }