:root {
  --bg: #faf9f5; --surface: #fffefb; --surface-2: #f2ede1;
  --ink: #21201c; --muted: #7c7469; --border: #e7e1d3;
  --accent: #bd5b3a; --accent-hover: #a24c2e; --accent-soft: #f2e0d2; --accent-ink: #fffaf5;
  --ok: #1f7a52; --ok-soft: #e1f1e7;
  --err: #ae2a20; --err-soft: #fbe8e4;
  --warn: #8a5a12; --warn-soft: #faefd9;
  --shadow: 0 1px 2px rgba(40,30,20,.05), 0 8px 24px rgba(40,30,20,.07);
  --sans: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Libre Franklin", var(--sans);
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1c1a16; --surface: #262420; --surface-2: #2e2b25;
    --ink: #f2eee5; --muted: #a89d8c; --border: #3c372e;
    --accent: #dd8360; --accent-hover: #e6976f; --accent-soft: #3b2a20; --accent-ink: #251508;
    --ok: #52c191; --ok-soft: #163628; --err: #e2857a; --err-soft: #3c221e; --warn: #e3b664; --warn-soft: #362a13;
    --shadow: 0 1px 2px rgba(0,0,0,.35), 0 8px 24px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"] {
  --bg: #1c1a16; --surface: #262420; --surface-2: #2e2b25;
  --ink: #f2eee5; --muted: #a89d8c; --border: #3c372e;
  --accent: #dd8360; --accent-hover: #e6976f; --accent-soft: #3b2a20; --accent-ink: #251508;
  --ok: #52c191; --ok-soft: #163628; --err: #e2857a; --err-soft: #3c221e; --warn: #e3b664; --warn-soft: #362a13;
  --shadow: 0 1px 2px rgba(0,0,0,.35), 0 8px 24px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--sans); padding-inline: 16px; }
h1, h2, p { margin: 0; }
button, input, select { font-family: inherit; }
a { color: var(--accent); }
.tnum { font-variant-numeric: tabular-nums; }

header.bar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  height: 64px; margin-inline: -16px; padding-inline: 16px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font: 700 17px/1 var(--display); letter-spacing: -.01em; }
.brand .mark { width: 30px; height: 30px; border-radius: 9px; background: var(--accent); display: grid; place-items: center; flex: none; }
.brand .mark svg { width: 16px; height: 16px; }
nav.crumbs { display: flex; align-items: center; gap: 20px; }
nav.crumbs a.link { color: var(--muted); text-decoration: none; font: 600 14px/1 var(--sans); background: none; border: 0; cursor: pointer; padding: 0; }
nav.crumbs a.link.on { color: var(--ink); }
nav.crumbs a.link:hover { color: var(--ink); }
.btn-sm { font: 600 14px/1 var(--sans); padding: 9px 16px; border-radius: 10px; border: 1px solid var(--border); background: transparent; color: var(--ink); cursor: pointer; text-decoration: none; }
.btn-sm:hover { background: var(--surface-2); }
.avatar-btn { width: 30px; height: 30px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font: 700 13px var(--display); flex: none; border: 0; cursor: pointer; }
@media (max-width: 620px) { nav.crumbs a.hide-sm { display: none; } }

.view[hidden] { display: none; }

/* auth + consent + profile-onboarding stage */
.stage { max-width: 640px; margin: 0 auto; padding-block: 48px 72px; display: grid; justify-items: center; gap: 26px; }
.steps { display: flex; align-items: center; gap: 8px; font: 600 13px/1 var(--mono); color: var(--muted); flex-wrap: wrap; justify-content: center; }
.steps .sep { color: var(--border); }
.steps .cur { color: var(--accent); font-weight: 700; }
.steps .done { color: var(--ok); }

.tabs { display: inline-flex; padding: 4px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); gap: 2px; }
.tabs button { padding: 8px 18px; border-radius: 999px; border: 0; background: transparent; color: var(--muted); font: 600 14px/1 var(--sans); cursor: pointer; }
.tabs button.on { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }

.auth-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); padding: 34px 28px; display: grid; gap: 18px; text-align: center; }
.auth-card h1 { font: 800 26px/1.2 var(--display); letter-spacing: -.015em; }
.auth-card .sub { color: var(--muted); font-size: 15px; }
.google-btn { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; padding: 13px 16px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--ink); font: 600 15px/1 var(--sans); cursor: pointer; transition: background .15s, border-color .15s; }
.google-btn:hover { background: var(--surface-2); }
.google-btn.loading { color: var(--muted); cursor: progress; }
.google-btn svg.gicon { width: 18px; height: 18px; flex: none; }
.spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--border); border-top-color: var(--accent); animation: spin .7s linear infinite; display: none; }
.google-btn.loading .spinner { display: inline-block; }
.google-btn.loading .gicon { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

.fine { font-size: 13px; color: var(--muted); line-height: 1.6; }
.fine a { text-decoration: underline; }
.switch-mode { font: 500 14px var(--sans); color: var(--muted); background: none; border: 0; cursor: pointer; padding: 0; text-decoration: underline; }

.banner { display: flex; gap: 10px; align-items: flex-start; text-align: left; padding: 12px 14px; border-radius: 10px; background: var(--err-soft); color: var(--err); font-size: 14px; line-height: 1.5; }
.banner svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.banner[hidden] { display: none; }
.toggle-err { font: 500 13px var(--mono); color: var(--muted); background: none; border: 0; text-decoration: underline; cursor: pointer; padding: 0; }

/* consent */
.consent-card { width: 100%; max-width: 640px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); padding: 32px; display: grid; gap: 20px; }
.consent-card h1 { font: 800 28px/1.2 var(--display); letter-spacing: -.015em; }
.consent-card > p.intro { color: var(--muted); font-size: 15px; }
.consent-list { display: grid; gap: 12px; }
.consent-item { display: flex; gap: 14px; align-items: flex-start; padding: 16px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg); cursor: pointer; transition: border-color .15s, background .15s; position: relative; }
.consent-item:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.consent-item.checked { border-color: var(--ok); background: var(--ok-soft); }
.consent-item .box { width: 20px; height: 20px; border-radius: 6px; border: 2px solid var(--border); flex: none; margin-top: 2px; display: grid; place-items: center; background: var(--surface); transition: background .15s, border-color .15s; }
.consent-item.checked .box { background: var(--ok); border-color: var(--ok); }
.consent-item .box svg { width: 12px; height: 12px; opacity: 0; }
.consent-item.checked .box svg { opacity: 1; }
.consent-item .txt b { display: block; font: 700 15px/1.3 var(--sans); margin-bottom: 3px; }
.consent-item .txt span { display: block; font-size: 14px; color: var(--muted); line-height: 1.5; }
.consent-item input { position: absolute; opacity: 0; pointer-events: none; }
.consent-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hint { font-size: 13px; color: var(--muted); }

.primary-btn { flex: 1; min-width: 180px; padding: 13px 20px; border-radius: 10px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); font: 700 15px/1 var(--sans); cursor: pointer; transition: background .15s, opacity .15s; }
.primary-btn:hover:not(:disabled) { background: var(--accent-hover); }
.primary-btn:disabled { opacity: .45; cursor: not-allowed; }
.secondary-btn { padding: 13px 20px; border-radius: 10px; border: 1px solid var(--border); background: transparent; color: var(--ink); font: 700 15px/1 var(--sans); cursor: pointer; }
.secondary-btn:hover { background: var(--surface-2); }

/* profile */
.profile-wrap { max-width: 640px; margin: 0 auto; padding-block: 40px 80px; display: grid; gap: 20px; }
.profile-head { display: grid; gap: 4px; }
.profile-head h1 { font: 800 26px/1.2 var(--display); letter-spacing: -.015em; }
.profile-head p { color: var(--muted); font-size: 14.5px; }
.back-link { font: 600 14px var(--sans); color: var(--muted); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.back-link:hover { color: var(--ink); }

.field-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); padding: 24px; display: grid; gap: 16px; }
.field-card h2 { font: 700 16px/1 var(--display); }
.field-card .desc { font-size: 13.5px; color: var(--muted); margin-top: -8px; }
.field { display: grid; gap: 6px; }
.field label { font: 600 14px/1 var(--sans); }
.field input, .field select { padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--ink); font: 15px var(--sans); }
.field input:focus-visible, .field select:focus-visible, button:focus-visible, .google-btn:focus-visible, a:focus-visible, label.consent-item:has(input:focus-visible) { outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent); outline-offset: 2px; }
.field .saved { font: 500 12px var(--mono); color: var(--ok); }
.field-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.result-line { font-size: 13.5px; }
.result-line.ok { color: var(--ok); }
.result-line[hidden] { display: none; }
.test-btn { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface-2); color: var(--ink); font: 600 13.5px var(--sans); cursor: pointer; }
.test-btn:hover { background: var(--accent-soft); }
.test-btn.save { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
.test-btn.save:hover { background: var(--accent); color: var(--accent-ink); }

.gmail-account { display: grid; gap: 14px; padding-top: 16px; margin-top: 2px; border-top: 1px solid var(--border); }
.gmail-account:first-child { padding-top: 0; margin-top: 0; border-top: 0; }
.account-row-head { display: flex; align-items: center; justify-content: space-between; }
.account-label { font: 700 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.remove-account { width: 28px; height: 28px; border-radius: 8px; border: 0; background: transparent; color: var(--muted); cursor: pointer; display: grid; place-items: center; flex: none; }
.remove-account:hover { background: var(--err-soft); color: var(--err); }
.remove-account svg { width: 16px; height: 16px; }
.add-account-btn { display: inline-flex; align-items: center; gap: 8px; justify-self: start; padding: 10px 16px; border-radius: 10px; border: 1px dashed var(--border); background: transparent; color: var(--accent); font: 600 14px/1 var(--sans); cursor: pointer; }
.add-account-btn:hover { background: var(--accent-soft); border-color: var(--accent); border-style: solid; }
.add-account-btn svg { width: 16px; height: 16px; }

/* dashboard */
.shell { max-width: 720px; margin-inline: auto; padding-block: 32px 64px; display: grid; gap: 24px; }
.greeting h1 { font: 800 30px/1.2 var(--display); letter-spacing: -.015em; text-wrap: balance; }
.greeting p { margin-top: 6px; color: var(--muted); font-size: 16px; }
.setup-strip { display: flex; flex-wrap: wrap; gap: 10px; }
.setup-chip { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px 6px 8px; border: 1px solid var(--border); background: var(--surface); border-radius: 999px; font: 600 13px/1 var(--sans); color: var(--ink); }
.setup-chip .dot { width: 16px; height: 16px; border-radius: 50%; background: var(--ok); color: #fff; display: grid; place-items: center; flex: none; }
.setup-chip .dot svg { width: 10px; height: 10px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; box-shadow: var(--shadow); }
.control { display: grid; justify-items: center; gap: 16px; text-align: center; }
.power-wrap { position: relative; width: 140px; height: 140px; }
.power-ring { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--ok); opacity: 0; pointer-events: none; }
.power-ring.pulsing { animation: pulse 2s ease-out infinite; }
@media (prefers-reduced-motion: reduce) { .power-ring.pulsing { animation: none; opacity: .35; } }
@keyframes pulse { 0% { opacity: .55; transform: scale(.94); } 70% { opacity: 0; transform: scale(1.22); } 100% { opacity: 0; transform: scale(1.22); } }
button#power { width: 140px; height: 140px; border-radius: 50%; border: 3px solid var(--err); background: var(--surface); color: var(--err); cursor: pointer; display: grid; place-items: center; gap: 8px; font: 700 14px/1 var(--sans); transition: background .15s, border-color .15s, color .15s, box-shadow .15s; }
button#power svg { width: 34px; height: 34px; }
button#power:hover { background: var(--err-soft); }
button#power.on { background: var(--ok); border-color: var(--ok); color: #fff; box-shadow: var(--shadow); }
button#power.on:hover { background: color-mix(in srgb, var(--ok) 88%, black 6%); }
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 5px 16px 5px 10px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); font: 600 13px/1 var(--sans); background: var(--surface-2); }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: none; }
.pill.off { color: var(--muted); border-color: var(--border); }
.pill.speak { color: var(--ok); border-color: var(--ok); background: var(--ok-soft); }
.pill.speak .dot { background: var(--ok); }
.pill.listen { color: var(--err); border-color: var(--err); background: var(--err-soft); }
.pill.listen .dot { background: var(--err); }
.pill.check { color: var(--ink); border-color: var(--border); background: var(--surface-2); }
.pill.check .dot { background: var(--muted); }
.pill.watch { color: var(--ok); border-color: var(--ok); background: var(--ok-soft); }
.pill.watch .dot { background: var(--ok); }
.stats { display: flex; gap: 32px; margin-top: 4px; }
.stat { text-align: center; }
.stat b { display: block; font: 600 20px/1 var(--mono); }
.stat span { display: block; margin-top: 4px; font: 500 13px/1 var(--sans); color: var(--muted); }
.log-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; }
.log-head h2 { font: 700 16px/1 var(--display); }
.log-head .live { font: 500 12px/1 var(--mono); color: var(--muted); display: flex; align-items: center; gap: 6px; }
.log-head .live i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.log-head .live.active i { background: var(--ok); animation: blink 1.6s ease-in-out infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .log-head .live.active i { animation: none; } }
#log { max-height: 340px; overflow-y: auto; display: grid; gap: 2px; scrollbar-width: thin; }
.row { display: grid; grid-template-columns: 82px minmax(0, 1fr); gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.row:last-child { border-bottom: 0; }
.row .who { font: 700 11px/1.3 var(--mono); letter-spacing: .05em; text-transform: uppercase; padding-top: 2px; }
.row.assistant .who { color: var(--ok); }
.row.you .who { color: var(--accent); }
.row.notice .who { color: var(--err); }
.row .msg { font-size: 14.5px; line-height: 1.55; }
.row .msg .ts { font: 500 11px var(--mono); color: var(--muted); margin-left: 8px; }
.empty { color: var(--muted); font-size: 14.5px; padding: 20px 0; text-align: center; }
@media (max-width: 480px) { .row { grid-template-columns: 68px minmax(0,1fr); gap: 10px; } .stats { gap: 24px; } }

/* payment */
.pay-wrap { max-width: 560px; margin: 0 auto; padding-block: 40px 80px; display: grid; gap: 20px; }
.plan-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); padding: 30px; display: grid; gap: 18px; }
.plan-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.plan-head h2 { font: 700 18px/1 var(--display); }
.trial-badge { font: 600 12px/1 var(--mono); padding: 5px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.trial-badge.active { background: var(--ok-soft); color: var(--ok); }
.price-row { display: flex; align-items: baseline; gap: 6px; }
.price-row .amt { font: 800 44px/1 var(--display); letter-spacing: -.02em; }
.price-row .per { color: var(--muted); font-size: 15px; }
.feature-list { display: grid; gap: 10px; }
.feature-list div { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; }
.feature-list svg { width: 18px; height: 18px; flex: none; color: var(--ok); margin-top: 1px; }
.trial-note { font-size: 13.5px; color: var(--muted); background: var(--surface-2); border-radius: 10px; padding: 12px 14px; }
.trial-note.active { color: var(--ok); background: var(--ok-soft); }

/* modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(20, 16, 10, .45); opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 40; display: grid; place-items: center; padding: 16px; }
.modal-backdrop.on { opacity: 1; pointer-events: auto; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); max-width: 420px; width: 100%; padding: 26px; display: grid; gap: 16px; transform: translateY(8px); opacity: 0; transition: transform .2s, opacity .2s; }
.modal-backdrop.on .modal { transform: translateY(0); opacity: 1; }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.modal-head h3 { font: 700 18px/1.3 var(--display); }
.modal-close { width: 28px; height: 28px; border-radius: 8px; border: 0; background: transparent; color: var(--muted); cursor: pointer; display: grid; place-items: center; flex: none; }
.modal-close:hover { background: var(--surface-2); color: var(--ink); }
.modal ol { margin: 0; padding-left: 20px; display: grid; gap: 9px; font-size: 14.5px; line-height: 1.55; }
.modal ol li::marker { color: var(--muted); font: 600 13px var(--mono); }
.modal ol strong { font-weight: 700; }
.modal-link { display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 10px; background: var(--accent); color: var(--accent-ink); font: 700 14.5px var(--sans); text-decoration: none; justify-self: start; }
.modal-link:hover { background: var(--accent-hover); }
.modal-link svg { width: 15px; height: 15px; }

/* drawer */
.backdrop { position: fixed; inset: 0; background: rgba(20, 16, 10, .35); opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 30; }
.backdrop.on { opacity: 1; pointer-events: auto; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(300px, 86vw); background: var(--surface); border-left: 1px solid var(--border); box-shadow: var(--shadow); z-index: 31; transform: translateX(100%); transition: transform .22s ease; display: grid; grid-template-rows: auto 1fr; padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
.drawer.on { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; gap: 12px; padding: 20px 20px 16px; border-bottom: 1px solid var(--border); }
.drawer-head .avatar-lg { width: 40px; height: 40px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font: 700 15px var(--display); flex: none; }
.drawer-head .who { min-width: 0; }
.drawer-head .who b { display: block; font: 700 14.5px var(--sans); }
.drawer-head .who span { display: block; font-size: 12.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.drawer-close { margin-left: auto; width: 30px; height: 30px; border-radius: 8px; border: 0; background: transparent; color: var(--muted); cursor: pointer; display: grid; place-items: center; flex: none; }
.drawer-close:hover { background: var(--surface-2); color: var(--ink); }
.drawer-body { padding: 12px; display: flex; flex-direction: column; }
.drawer-item { display: flex; align-items: center; gap: 12px; padding: 12px 10px; border-radius: 10px; border: 0; background: transparent; color: var(--ink); font: 600 14.5px var(--sans); cursor: pointer; text-align: left; }
.drawer-item:hover { background: var(--surface-2); }
.drawer-item svg.ic { width: 19px; height: 19px; color: var(--muted); flex: none; }
.drawer-item svg.chev { width: 16px; height: 16px; color: var(--muted); margin-left: auto; flex: none; }
.drawer-sep { height: 1px; background: var(--border); margin: 8px 4px; }
.drawer-item.danger { color: var(--err); }
.drawer-item.danger svg.ic { color: var(--err); }

/* ---------- additions beyond the walkthrough ---------- */
html { color-scheme: light dark; }
body { min-height: 100vh; display: flex; flex-direction: column; }
body > main, body > section { flex: 1 0 auto; width: 100%; }
img { max-width: 100%; }
[hidden] { display: none !important; }
.brand { color: var(--ink); text-decoration: none; }
nav.crumbs form { display: inline; }
.avatar-btn { overflow: hidden; padding: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

a.google-btn { text-decoration: none; }
.banner.warn { background: var(--warn-soft); color: var(--warn); }
.banner.ok { background: var(--ok-soft); color: var(--ok); }
.result-line.err { color: var(--err); }
.field .hint a { color: var(--accent); }
.field-row .spacer { flex: 1; }

/* setup chips: to-do state */
a.setup-chip { text-decoration: none; }
.setup-chip.todo { border-style: dashed; color: var(--accent); }
.setup-chip.todo .dot { background: transparent; border: 2px solid var(--accent); }
.setup-chip.todo .dot svg { display: none; }
button#power:disabled { opacity: .5; cursor: not-allowed; }
button#power:disabled:hover { background: var(--surface); }
.notice-card { padding: 12px 14px; border-radius: 10px; background: var(--warn-soft); color: var(--warn); font-size: 14px; line-height: 1.5; }
.row .msg { white-space: pre-wrap; overflow-wrap: anywhere; }

/* privacy and data, danger zone */
.mini-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.mini-table th, .mini-table td { text-align: left; padding: 8px 10px; border: 1px solid var(--border); }
.mini-table th { background: var(--surface-2); font: 600 13px var(--sans); }
.field-card.danger { border-color: var(--err); }
.field-card.danger h2 { color: var(--err); }
.danger-btn { padding: 11px 18px; border-radius: 10px; border: 1px solid var(--err); background: transparent; color: var(--err); font: 700 14.5px var(--sans); cursor: pointer; }
.danger-btn:hover:not(:disabled) { background: var(--err-soft); }
.danger-btn:disabled { opacity: .45; cursor: not-allowed; }
.link-btn { background: none; border: 0; padding: 0; color: var(--muted); font: 500 14px var(--sans); text-decoration: underline; cursor: pointer; justify-self: start; }
.link-btn:hover { color: var(--ink); }

/* landing */
.landing { max-width: 1040px; margin-inline: auto; display: grid; gap: 72px; padding-block: 64px 80px; }
.hero { text-align: center; display: grid; gap: 20px; justify-items: center; padding-block: 24px 8px;
  background: radial-gradient(60% 70% at 50% 0%, var(--accent-soft), transparent 70%); border-radius: 24px; }
.hero h1 { font: 800 clamp(34px, 7vw, 54px)/1.1 var(--display); letter-spacing: -.02em; text-wrap: balance; }
.hero p.lead { max-width: 620px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.hero-actions a { text-decoration: none; display: inline-flex; align-items: center; justify-content: center; flex: none; min-width: 0; }
.hero-actions .primary-btn { padding: 16px 26px; font-size: 16px; }
.hero-actions .secondary-btn { padding: 16px 26px; font-size: 16px; }
.landing h2 { font: 800 28px/1.25 var(--display); letter-spacing: -.015em; margin-bottom: 20px; text-wrap: balance; }
.grid-4 { display: grid; gap: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .grid-4, .grid-3 { grid-template-columns: 1fr; } .landing { gap: 52px; padding-block: 36px 60px; } }
.feature h3 { font: 700 17px/1.3 var(--display); margin: 14px 0 6px; }
.feature p { font-size: 14.5px; color: var(--muted); line-height: 1.55; }
.icon-tile { width: 40px; height: 40px; border-radius: 11px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; }
.icon-tile svg { width: 20px; height: 20px; }
.step-num { width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font: 700 15px var(--mono); }
.check-list { display: grid; gap: 12px; padding: 0; margin: 0 0 16px; list-style: none; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; }
.check-list svg { width: 20px; height: 20px; color: var(--ok); flex: none; margin-top: 3px; }
details.faq { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px 20px; }
details.faq + details.faq { margin-top: 10px; }
details.faq summary { font: 700 16px var(--sans); cursor: pointer; }
details.faq p { color: var(--muted); margin-top: 10px; font-size: 15px; }

/* documents: help, privacy, terms */
.doc { max-width: 760px; margin-inline: auto; padding-block: 44px 80px; }
.doc h1 { font: 800 30px/1.2 var(--display); letter-spacing: -.015em; }
.doc .meta { color: var(--muted); font-size: 14px; margin-top: 6px; }
.doc h2 { font: 700 20px/1.3 var(--display); margin: 36px 0 10px; scroll-margin-top: 80px; }
.doc h3 { font: 700 16px/1.4 var(--sans); margin: 20px 0 6px; }
.doc p, .doc li { max-width: 65ch; }
.doc p { margin: 10px 0; }
.doc ul, .doc ol { padding-left: 22px; display: grid; gap: 6px; margin: 10px 0; }
.doc .toc { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px 20px; margin-top: 24px; columns: 2; font-size: 15px; }
.doc .toc a { display: block; padding: 3px 0; }
@media (max-width: 600px) { .doc .toc { columns: 1; } }
.table-wrap { overflow-x: auto; margin: 12px 0; }
.doc .draft-note { margin-top: 20px; }
code, kbd { font: 500 .9em var(--mono); background: var(--surface-2); padding: 1px 6px; border-radius: 6px; }

/* error page */
.error-page { text-align: center; display: grid; gap: 14px; justify-items: center; padding-block: 90px; }
.error-page .code { font: 800 72px/1 var(--display); color: var(--accent); letter-spacing: -.03em; }
.error-page h1 { font: 800 26px/1.2 var(--display); }
.error-page p { color: var(--muted); }
.error-page .hero-actions { margin-top: 10px; }

/* footer */
footer.foot { margin-inline: -16px; padding: 20px 16px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; font-size: 13.5px; color: var(--muted); }
footer.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer.foot a { color: var(--muted); text-decoration: none; }
footer.foot a:hover { color: var(--ink); }

/* toast */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); background: var(--ink); color: var(--bg); padding: 11px 18px; border-radius: 10px; font: 600 14px var(--sans); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 50; max-width: calc(100vw - 32px); }
.toast.on { opacity: 1; transform: translate(-50%, 0); }

.auth-card .or { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
.auth-card .or::before, .auth-card .or::after { content: ""; flex: 1; height: 1px; background: var(--border); }
dialog.modal { border: 0; padding: 0; background: transparent; width: min(420px, calc(100vw - 32px)); color: var(--ink); }
dialog.modal::backdrop { background: rgba(20,16,10,.45); }
dialog.modal .field-card { text-align: left; }
dialog.modal .fine { font-size: 12.5px; color: var(--muted); }
dialog.modal [hidden] { display: none; }
.btn-sm.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-sm.primary:hover { background: var(--accent-hover); }
.btn-sm:disabled { opacity: .6; cursor: progress; }