:root {
  --bg: #ECE4D3;
  --surface: #FCFAF4;
  --ink: #34291F;
  --ink-soft: #766B59;
  --ink-faint: #A79C87;
  --line: #DCD0B6;
  --line-strong: #C6B896;
  --accent: #2F5D56;
  --accent-soft: #DEE9E5;
  --btn-primary: #34291F;
  --btn-primary-ink: #FCFAF4;
  --btn-secondary: #E4DAC3;
  --chat-ai: #E9E1CD;
  --chat-user: #34291F;
  --chat-user-ink: #FCFAF4;
  --danger: #8C4A3B;
  --danger-soft: #F1DFD8;
  --tg-blue: #229ED9;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1B1712; --surface: #2A241C; --ink: #EEE6D6; --ink-soft: #B3A791; --ink-faint: #7D7360;
    --line: #3B3527; --line-strong: #4C4433; --accent: #7FC4B6; --accent-soft: #223531;
    --btn-primary: #EEE6D6; --btn-primary-ink: #221D16; --btn-secondary: #3B3527;
    --chat-ai: #3B3527; --chat-user: #EEE6D6; --chat-user-ink: #221D16;
    --danger: #D99B87; --danger-soft: #3A281F;
  }
}
:root[data-theme="dark"] {
  --bg: #1B1712; --surface: #2A241C; --ink: #EEE6D6; --ink-soft: #B3A791; --ink-faint: #7D7360;
  --line: #3B3527; --line-strong: #4C4433; --accent: #7FC4B6; --accent-soft: #223531;
  --btn-primary: #EEE6D6; --btn-primary-ink: #221D16; --btn-secondary: #3B3527;
  --chat-ai: #3B3527; --chat-user: #EEE6D6; --chat-user-ink: #221D16;
  --danger: #D99B87; --danger-soft: #3A281F;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
#app { min-height: 100vh; display: flex; flex-direction: column; }

.screen { flex: 1; display: flex; flex-direction: column; padding: 24px 20px calc(24px + env(safe-area-inset-bottom)); max-width: 480px; margin: 0 auto; width: 100%; }
.screen.center { align-items: center; justify-content: center; text-align: center; }

.icon-wing { width: 64px; height: 64px; border-radius: 50%; background: var(--btn-secondary); display: flex; align-items: center; justify-content: center; font-size: 28px; margin-bottom: 20px; }

h1.title { font-family: Georgia, serif; font-size: 26px; margin: 0 0 8px; text-wrap: balance; }
p.sub { color: var(--ink-soft); font-size: 15px; line-height: 1.5; margin: 0 0 24px; }
p.hint { color: var(--ink-faint); font-size: 13px; margin: 10px 0 0; text-align: center; }

.spacer { flex: 1; }

.btn { display: block; width: 100%; border: none; border-radius: 24px; padding: 15px; font-size: 15px; font-weight: 600; cursor: pointer; text-align: center; -webkit-tap-highlight-color: transparent; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.primary { background: var(--btn-primary); color: var(--btn-primary-ink); }
.btn.secondary { background: transparent; color: var(--ink-soft); border: 1px solid var(--line-strong); }
.btn.ghost { background: none; color: var(--ink-faint); font-size: 13px; text-decoration: underline; font-weight: 400; padding: 8px; }
.btn.danger-outline { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn.telegram { background: var(--tg-blue); color: #fff; }
.btn-row { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }

textarea.field, input.field {
  width: 100%; background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; font-size: 15px; color: var(--ink); font-family: inherit; resize: none;
}
textarea.field:focus, input.field:focus { outline: none; border-color: var(--accent); }
textarea.field::placeholder { color: var(--ink-faint); }

.consent-box { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; font-size: 13.5px; line-height: 1.6; color: var(--ink-soft); margin-bottom: 16px; text-align: left; }
.consent-box ul { margin: 0; padding-left: 18px; }
.consent-box li { margin-bottom: 6px; }
label.check { display: flex; align-items: center; gap: 10px; font-size: 14px; margin-bottom: 20px; cursor: pointer; }
label.check input { width: 18px; height: 18px; }

.chip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px; }
.chip { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 12px; text-align: center; font-size: 14.5px; cursor: pointer; }
.chip:active, .chip.selected { border-color: var(--accent); background: var(--accent-soft); }

.chat-log { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; padding: 4px 0 16px; }
.bubble { max-width: 82%; padding: 11px 14px; border-radius: 16px; font-size: 14.5px; line-height: 1.4; }
.bubble.ai { background: var(--chat-ai); color: var(--ink); align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble.user { background: var(--chat-user); color: var(--chat-user-ink); align-self: flex-end; border-bottom-right-radius: 4px; }
.typing { align-self: flex-start; background: var(--chat-ai); border-radius: 16px; padding: 11px 16px; font-size: 16px; letter-spacing: 2px; color: var(--ink-faint); }

.ready-block { text-align: center; padding: 14px 4px; border-top: 1px dashed var(--line-strong); margin-top: 4px; }
.btn.ready-btn { width: auto; display: inline-block; padding: 12px 24px; border: 1.5px solid var(--accent); color: var(--accent); background: var(--accent-soft); font-size: 14px; }
.ready-block .hint { margin: 8px 0 0; }
.chat-input-row { display: flex; gap: 8px; align-items: flex-end; padding-top: 8px; border-top: 1px solid var(--line); }
.chat-input-row textarea { flex: 1; min-height: 44px; max-height: 120px; }
.send-btn { background: var(--btn-primary); color: var(--btn-primary-ink); border: none; border-radius: 50%; width: 44px; height: 44px; flex-shrink: 0; font-size: 18px; cursor: pointer; }

.summary-card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 18px; font-size: 15px; line-height: 1.6; margin-bottom: 16px; }

.share-row { display: flex; gap: 8px; margin: 16px 0; }
.share-row .chip { flex: 1; padding: 12px 8px; font-size: 13px; }

.cancel-banner { background: var(--danger-soft); color: var(--danger); border-radius: 12px; padding: 12px 14px; text-align: center; font-size: 14px; margin-bottom: 16px; }
.error-banner { background: var(--danger-soft); color: var(--danger); border-radius: 12px; padding: 12px 14px; font-size: 13.5px; margin: 12px 0; }
.offline-banner { position: fixed; top: 0; left: 0; right: 0; background: var(--danger); color: #fff; text-align: center; padding: 8px; font-size: 13px; z-index: 100; }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--danger); color: #fff; padding: 12px 20px; border-radius: 24px; font-size: 13.5px; z-index: 150; max-width: 90%; text-align: center; box-shadow: 0 4px 16px rgba(0,0,0,0.2); }

.stat-row { display: flex; align-items: center; gap: 8px; font-size: 13.5px; margin-bottom: 10px; }
.stat-label { width: 90px; flex-shrink: 0; color: var(--ink-soft); }
.stat-track { flex: 1; height: 8px; background: var(--btn-secondary); border-radius: 4px; overflow: hidden; }
.stat-fill { height: 100%; background: var(--accent); }
.stat-n { font-size: 12px; color: var(--ink-faint); width: 46px; text-align: right; }

.list-item { background: var(--surface); border-radius: 12px; padding: 12px 14px; display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 14px; }
.list-item .d { color: var(--ink-faint); font-size: 12.5px; }

.price { font-family: Georgia, serif; font-size: 30px; text-align: center; margin: 8px 0 4px; }
.price small { display: block; font-family: -apple-system, sans-serif; font-size: 13px; color: var(--ink-soft); margin-top: 4px; }

.topbar { display: flex; align-items: center; justify-content: space-between; padding: 4px 0 20px; }
.topbar .back { color: var(--ink-soft); font-size: 14px; cursor: pointer; background: none; border: none; padding: 4px; }
.topbar .nav-links { display: flex; gap: 14px; font-size: 13px; color: var(--ink-soft); }
.topbar .nav-links span { cursor: pointer; }
.topbar .nav-links span.active { color: var(--ink); font-weight: 600; }

.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; z-index: 200; padding: 20px; }
.modal { background: var(--surface); border-radius: 16px; padding: 22px; max-width: 340px; text-align: center; }
.modal p { font-size: 14px; color: var(--ink-soft); margin: 8px 0 18px; }