:root {
  --ss-bg: #fffaf5;
  --ss-surface: #fffdf9;
  --ss-text: #2c2623;
  --ss-muted: #7d716b;
  --ss-line: rgba(44, 38, 35, 0.12);
  --ss-accent: #b98b73;
  --ss-accent-2: #f0ddd2;
  --ss-danger: #a64b42;
  --ss-success: #5d7f66;
  --ss-app-height: var(--ss-viewport-stable-height, var(--tg-viewport-stable-height, 100dvh));
  --ss-bottom: max(14px, var(--tg-content-safe-area-inset-bottom, var(--tg-safe-area-inset-bottom, env(safe-area-inset-bottom))));
  --ss-top: max(12px, var(--tg-content-safe-area-inset-top, var(--tg-safe-area-inset-top, env(safe-area-inset-top))));
  --ss-left: max(16px, var(--tg-content-safe-area-inset-left, var(--tg-safe-area-inset-left, env(safe-area-inset-left))));
  --ss-right: max(16px, var(--tg-content-safe-area-inset-right, var(--tg-safe-area-inset-right, env(safe-area-inset-right))));
}

* { box-sizing: border-box; }
html, body { margin: 0; width: 100%; height: 100%; min-height: 100%; overflow: hidden; }
html { background: var(--tg-theme-bg-color, var(--ss-bg)); }
body {
  position: fixed;
  inset: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
  background: var(--tg-theme-bg-color, var(--ss-bg));
  color: var(--tg-theme-text-color, var(--ss-text));
  overscroll-behavior: none;
  touch-action: manipulation;
  -webkit-text-size-adjust: 100%;
}
button { font: inherit; -webkit-tap-highlight-color: transparent; touch-action: manipulation; }

.app-shell {
  width: 100%;
  height: var(--ss-app-height);
  max-height: var(--ss-app-height);
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 0%, rgba(240, 221, 210, 0.96), transparent 34%),
    linear-gradient(180deg, rgba(255, 250, 245, 0.98), rgba(255, 253, 249, 1) 42%, rgba(255, 250, 245, 1));
}

.screen-card {
  width: 100%;
  height: var(--ss-app-height);
  min-height: 0;
  padding: calc(var(--ss-top) + 8px) var(--ss-right) var(--ss-bottom) var(--ss-left);
  background: transparent;
  color: var(--tg-theme-text-color, var(--ss-text));
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.screen-card--loading,
.screen-card--error {
  justify-content: center;
}

.screen-content {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  padding-bottom: 10px;
}

.hero {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.hero-spacer { flex: 1 1 auto; min-height: 68px; max-height: 190px; }

.brand { letter-spacing: -0.03em; font-weight: 760; font-size: 23px; margin-bottom: 12px; }
.progress {
  display: inline-flex;
  align-self: flex-start;
  color: var(--tg-theme-hint-color, var(--ss-muted));
  font-size: 14px;
  line-height: 1;
  margin-bottom: 10px;
  padding: 5px 9px;
  border: 1px solid var(--ss-line);
  border-radius: 999px;
  background: rgba(255,255,255,0.52);
}
h1 { font-size: clamp(30px, 8vw, 42px); line-height: 0.98; margin: 0 0 12px; letter-spacing: -0.055em; }
.screen-card--quiz h1,
.screen-card--result h1 { font-size: clamp(26px, 7vw, 36px); line-height: 1.02; }
.screen-card--long-title h1 { font-size: clamp(24px, 6.5vw, 32px); }
.screen-card--dense h1 { font-size: clamp(24px, 6.2vw, 31px); margin-bottom: 8px; }
.screen-card--dense-lg h1 { font-size: clamp(22px, 5.9vw, 29px); margin-bottom: 7px; }
.screen-card--dense-xl h1 { font-size: clamp(20px, 5.4vw, 26px); margin-bottom: 6px; }
h2 { font-size: 21px; line-height: 1.16; margin: 0 0 14px; letter-spacing: -0.03em; }
p { line-height: 1.48; color: var(--tg-theme-hint-color, var(--ss-muted)); margin: 0 0 14px; font-size: 16px; }
.screen-card--landing p { font-size: 17px; max-width: 34rem; }
.instruction { font-size: 13px; line-height: 1.2; margin: 0 0 8px; }
.options { display: grid; gap: 9px; margin: 8px 0 0; }
.option {
  width: 100%;
  min-height: 48px;
  text-align: left;
  border: 1px solid var(--ss-line);
  border-radius: 18px;
  padding: 12px 15px;
  background: rgba(255,255,255,0.72);
  color: var(--tg-theme-text-color, var(--ss-text));
  cursor: pointer;
  line-height: 1.2;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  box-shadow: 0 7px 22px rgba(77, 54, 43, 0.04);
}
.option[aria-pressed="true"] {
  border-color: var(--ss-accent);
  background: var(--ss-accent-2);
}
.screen-card--dense .options { gap: 7px; margin-top: 6px; }
.screen-card--dense .option { min-height: 42px; padding: 9px 13px; border-radius: 16px; font-size: 15px; }
.screen-card--dense-lg .options { gap: 6px; }
.screen-card--dense-lg .option { min-height: 38px; padding: 8px 12px; border-radius: 15px; font-size: 14px; }
.screen-card--dense-xl .options { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.screen-card--dense-xl .option { min-height: 46px; padding: 7px 8px; border-radius: 14px; font-size: 12.5px; line-height: 1.15; }
.actions {
  flex: 0 0 auto;
  margin-top: auto;
  display: grid;
  gap: 8px;
  padding-top: 8px;
}
.actions--bottom {
  background: linear-gradient(180deg, rgba(255,250,245,0), rgba(255,250,245,0.92) 22%, rgba(255,250,245,0.99));
}
.primary, .secondary {
  width: 100%;
  border: 0;
  border-radius: 18px;
  min-height: 50px;
  padding: 13px 18px;
  cursor: pointer;
}
.primary { background: var(--ss-accent); color: white; font-weight: 740; box-shadow: 0 10px 26px rgba(185, 139, 115, 0.22); }
.primary:disabled { opacity: 0.45; cursor: not-allowed; }
.secondary { min-height: 34px; padding: 5px 12px; background: transparent; color: var(--tg-theme-link-color, var(--ss-accent)); }
.screen-card--dense .primary { min-height: 46px; }
.screen-card--dense .secondary { min-height: 30px; }
.screen-card--dense-xl .primary { min-height: 42px; border-radius: 16px; }
.screen-card--dense-xl .secondary { min-height: 28px; font-size: 14px; }
.error { color: var(--ss-danger); font-size: 13px; margin: 6px 0 0; }
.success { color: var(--ss-success); font-size: 14px; margin: 8px 0; }
.small { font-size: 13px; color: var(--tg-theme-hint-color, var(--ss-muted)); }
.loader { color: var(--tg-theme-hint-color, var(--ss-muted)); }
.debug {
  margin-top: 12px;
  padding: 10px;
  border-radius: 12px;
  background: rgba(0,0,0,0.04);
  overflow: auto;
  font-size: 12px;
  max-height: 180px;
}

@media (min-width: 720px) {
  .screen-card { max-width: 640px; margin: 0 auto; }
}

@media (max-height: 700px) {
  .screen-card { padding-top: calc(var(--ss-top) + 4px); padding-bottom: max(10px, var(--ss-bottom)); }
  .progress { margin-bottom: 7px; }
  .instruction { margin-bottom: 6px; }
  .primary { min-height: 46px; }
  .secondary { min-height: 28px; }
  .option { min-height: 42px; padding-top: 8px; padding-bottom: 8px; }
  .screen-card--dense .option { min-height: 37px; }
  .screen-card--dense-xl .option { min-height: 40px; font-size: 12px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --ss-bg: #171412;
    --ss-surface: #211d1a;
    --ss-text: #fffaf5;
    --ss-muted: #c7b9ae;
    --ss-line: rgba(255, 250, 245, 0.13);
    --ss-accent-2: rgba(185, 139, 115, 0.24);
  }
  .app-shell {
    background:
      radial-gradient(circle at 15% 0%, rgba(98, 70, 56, 0.72), transparent 34%),
      linear-gradient(180deg, #171412, #211d1a 54%, #171412);
  }
  .option { background: rgba(255,255,255,0.05); }
  .progress { background: rgba(255,255,255,0.05); }
  .actions--bottom { background: linear-gradient(180deg, rgba(23,20,18,0), rgba(23,20,18,0.9) 22%, rgba(23,20,18,0.99)); }
  .secondary { background: transparent; }
}