/* elibercopia — ödeme markası
   Tokenlar mobil uygulamadan (theme/config.ts) alınmıştır.
   Light varsayılan; prefers-color-scheme: dark ile koyu tema. */

:root {
  --primary: #BA55D3;
  --primary-variant: #9F3CBD;
  --secondary: #FF9A3C;
  --secondary-variant: #FFB066;
  --background: #EEEEEE;
  --surface: #FFFFFF;
  --card: #FFFFFF;
  --border: #D6D6D6;
  --on-primary: #FFFFFF;
  --on-surface: #111317;
  --on-background: #111317;
  --muted: rgba(17, 19, 23, 0.55);
  --destructive: #D32F2F;
  --success: #2E9E5B;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 999px;

  --shadow-card: 0 8px 24px rgba(17, 19, 23, 0.08);
  --shadow-btn: 0 8px 18px rgba(186, 85, 211, 0.28);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #C77AE6;
    --primary-variant: #E1B0F2;
    --secondary: #FF8F2B;
    --secondary-variant: #FFB066;
    --background: #0f0f0f;
    --surface: #171717;
    --card: #1C1C1C;
    --border: #252525;
    --on-primary: #FFFFFF;
    --on-surface: #F5F5F5;
    --on-background: #F5F5F5;
    --muted: rgba(245, 245, 245, 0.55);
    --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-btn: 0 8px 18px rgba(199, 122, 230, 0.3);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--background);
  color: var(--on-background);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4) var(--space-2);
}
.topbar img { height: 34px; }

.container {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: var(--space-4);
}

/* iki kolon: özet + ödeme formu */
.checkout-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-6);
  align-items: start;
}
@media (max-width: 760px) {
  .checkout-grid { grid-template-columns: 1fr; gap: var(--space-4); }
}

.card {
  background: var(--card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
}

.section-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.05px;
  margin: 0 0 var(--space-4);
}

/* Kitap satırları */
.book-row {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
}
.book-row:last-child { border-bottom: none; }

.book-cover {
  width: 56px;
  height: 84px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: color-mix(in srgb, var(--primary-variant) 8%, transparent);
  flex: 0 0 auto;
  box-shadow: 0 4px 10px rgba(17, 19, 23, 0.18);
}
.book-info { flex: 1 1 auto; min-width: 0; }
.book-title {
  font-weight: 700;
  font-size: 15px;
  line-height: 1.3;
  margin: 0 0 2px;
}
.book-author {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  margin: 0;
}
.price-badge {
  flex: 0 0 auto;
  background: color-mix(in srgb, var(--secondary) 14%, transparent);
  color: var(--secondary);
  font-weight: 800;
  font-size: 13px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.summary-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}
.summary-total .label { font-weight: 600; font-size: 15px; }
.summary-total .value { font-weight: 900; font-size: 22px; color: var(--secondary); }

/* Form */
.field { margin-bottom: var(--space-4); }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--on-surface);
}
.input {
  width: 100%;
  height: 48px;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  background: color-mix(in srgb, var(--border) 22%, transparent);
  border-radius: var(--radius-md);
  padding: 0 14px;
  font-size: 16px;
  font-weight: 500;
  color: var(--on-surface);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.input::placeholder { color: var(--muted); }
.input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}
.row-2 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--space-3); }

.btn-primary {
  width: 100%;
  height: 52px;
  border: 1px solid var(--primary-variant);
  background: var(--primary);
  color: var(--on-primary);
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition: transform .08s ease, filter .15s ease;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-primary:hover { filter: brightness(1.03); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled { opacity: .7; cursor: not-allowed; }

.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  height: 48px; padding: 0 22px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--on-surface);
  font-weight: 600; font-size: 15px;
  text-decoration: none;
}

.secure-note {
  display: flex; align-items: center; gap: 8px;
  margin-top: var(--space-4);
  font-size: 12px; color: var(--muted);
}
.secure-note svg { flex: 0 0 auto; }

.validation { color: var(--destructive); font-size: 13px; margin-top: 6px; }

/* Sonuç sayfaları */
.result {
  max-width: 520px; margin: 8vh auto; text-align: center;
}
.result .badge {
  width: 88px; height: 88px; border-radius: var(--radius-full);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
}
.result .badge.ok { background: color-mix(in srgb, var(--success) 14%, transparent); color: var(--success); }
.result .badge.err { background: color-mix(in srgb, var(--destructive) 14%, transparent); color: var(--destructive); }
.result h1 { font-size: 24px; font-weight: 800; margin: 0 0 var(--space-2); }
.result p { color: var(--muted); font-size: 15px; margin: 0 0 var(--space-6); }

.footer {
  margin-top: auto;
  text-align: center;
  padding: var(--space-6);
  font-size: 12px;
  color: var(--muted);
}

/* Hesabım sayfası */
.acct-header { display: flex; align-items: center; justify-content: space-between; }
.acct-hi { font-size: 20px; font-weight: 800; margin: 0; }
.acct-email { color: var(--muted); font-size: 14px; margin: 4px 0 0; }
.empty-note { color: var(--muted); font-size: 14px; margin: 0; }

.lib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: var(--space-4);
}
.lib-item { min-width: 0; }
.lib-cover {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--primary-variant) 8%, transparent);
  box-shadow: 0 4px 10px rgba(17, 19, 23, 0.18);
  display: block;
}
.lib-title {
  font-size: 12px;
  font-weight: 600;
  margin: 6px 0 0;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}