/* Base — Magpie palette (warm paper + sage). Mirrors iOS Theme.swift MP.* */

:root {
  --mp-bg:           #F4EEE2;
  --mp-surface:      #E9E0CE;
  --mp-card:         #FBF7EC;
  --mp-border:       rgba(31, 37, 48, 0.10);
  --mp-border-hi:    rgba(31, 37, 48, 0.18);

  --mp-text:         #1F2530;
  --mp-muted:        #5B6470;

  --mp-accent:       #427060;
  --mp-accent-soft:  rgba(66, 112, 96, 0.14);
  --mp-sage:         #6E8F8A;
  --mp-blue:         #3F7AAB;
  --mp-amber:        #A37214;
  --mp-good:         #4F8E6A;
  --mp-bad:          #C0654A;

  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;

  --type-display-l: 2.25rem;
  --type-display-m: 1.5rem;
  --type-body-l:    1.0625rem;
  --type-body-m:    1rem;
  --type-caption:   0.6875rem;

  --sp-xs: 0.25rem;  --sp-sm: 0.5rem;  --sp-md: 0.75rem;
  --sp-lg: 1rem;     --sp-xl: 1.5rem;  --sp-2xl: 2rem; --sp-3xl: 3rem;

  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 18px; --radius-xl: 24px;
  --radius-pill: 999px;

  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --ease-back: cubic-bezier(0.34, 1.4, 0.64, 1);

  --shadow-sm: 0 1px 2px rgba(31,37,48,0.06);
  --shadow-md: 0 6px 20px rgba(31,37,48,0.08);
  --shadow-lg: 0 16px 40px rgba(31,37,48,0.14);
  --shadow-sage: 0 8px 24px rgba(66,112,96,0.20);

  --max-width: 640px;
}

/* Tighter padding on phones */
@media (max-width: 480px) {
  :root {
    --sp-lg: 0.75rem;
    --sp-xl: 1rem;
    --sp-2xl: 1.25rem;
    --sp-3xl: 1.75rem;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--mp-bg);
  color: var(--mp-text);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(ellipse 70% 40% at 50% 0%, rgba(66,112,96,0.08), transparent 60%);
  background-attachment: fixed;
}

.app-root {
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.scene {
  width: 100%;
  max-width: var(--max-width);
  padding: var(--sp-2xl) var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
  animation: scene-in 280ms var(--ease) both;
}

@media (max-width: 480px) {
  .scene {
    padding: var(--sp-lg) var(--sp-md);
    gap: var(--sp-md);
  }
}

@keyframes scene-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.scene-loading {
  align-items: center;
  justify-content: center;
  min-height: 60dvh;
  color: var(--mp-muted);
  font-size: var(--type-body-m);
}

/* ----- Buttons (shared) ----- */

.btn-primary, .btn-secondary {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--type-body-m);
  border: none;
  border-radius: var(--radius-md);
  padding: 0.875rem 1.25rem;
  cursor: pointer;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease),
              box-shadow 0.18s var(--ease), border-color 0.18s var(--ease);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-xs);
  min-height: 48px;
}

.btn-primary {
  background: var(--mp-accent);
  color: #fff;
  min-width: 200px;
}
.btn-primary:hover { filter: brightness(1.05); box-shadow: var(--shadow-sage); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--mp-card);
  color: var(--mp-text);
  border: 1px solid var(--mp-border-hi);
}
.btn-secondary:hover {
  border-color: var(--mp-accent);
  color: var(--mp-accent);
  background: var(--mp-accent-soft);
}
.btn-secondary:disabled { opacity: 0.45; cursor: not-allowed; }