/* PAFUL QR — brand layer on top of Bootstrap 5. Bootstrap handles layout,
   components and dark mode via [data-bs-theme]; this file only adds what
   Bootstrap has no component for. */

:root {
  --paful-primary: #0b3c5d;
  --paful-primary-dark: #062a3f;
  --paful-accent: #17a2b8;
  --paful-bg: #f5f7fa;
  --paful-surface-alt: #eef2f7;

  --bs-primary: #0b3c5d;
  --bs-primary-rgb: 11, 60, 93;
  --bs-primary-text-emphasis: #062a3f;
  --bs-primary-bg-subtle: #dbe7ee;
  --bs-primary-border-subtle: #b6cedb;
  --bs-link-color: #0b3c5d;
  --bs-link-color-rgb: 11, 60, 93;
  --bs-link-hover-color: #062a3f;
  --bs-link-hover-color-rgb: 6, 42, 63;
  --bs-body-bg: var(--paful-bg);
  --bs-border-radius: 0.6rem;
  --bs-border-radius-lg: 0.85rem;
  --bs-border-radius-sm: 0.4rem;
}

[data-bs-theme="dark"] {
  --paful-primary: #4fa8d8;
  --paful-primary-dark: #74bce2;
  --paful-accent: #2fc4dd;
  --paful-bg: #0f1520;
  --paful-surface-alt: #1d2534;

  --bs-primary: #4fa8d8;
  --bs-primary-rgb: 79, 168, 216;
  --bs-primary-text-emphasis: #9cd2ef;
  --bs-primary-bg-subtle: #172536;
  --bs-primary-border-subtle: #2a3f54;
  --bs-link-color: #4fa8d8;
  --bs-link-color-rgb: 79, 168, 216;
  --bs-link-hover-color: #74bce2;
  --bs-link-hover-color-rgb: 116, 188, 226;
  --bs-body-bg: var(--paful-bg);
}

html, body {
  /* The Bootstrap offcanvas nav is translated off-screen (not display:none)
     while closed, which can add phantom width to the document at very
     narrow viewports — clip it on both the root and body to be safe. */
  overflow-x: hidden;
}

body { font-family: "Segoe UI", system-ui, -apple-system, sans-serif; }

.navbar-brand { font-weight: 700; letter-spacing: -0.02em; }
.navbar-brand .brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--bs-primary);
  color: #fff;
  margin-right: 0.4rem;
  font-size: 0.9rem;
}
.navbar-brand .brand-tag { font-weight: 400; font-size: 0.7rem; color: var(--bs-secondary-color); }

.hero-section { padding: 3.5rem 0 2rem; }

/* QR type picker: Bootstrap btn-check/btn labels, just tightened spacing */
.type-picker-group { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.type-picker-group .btn { display: flex; align-items: center; gap: 0.4rem; }

/* Live QR preview */
.qr-preview-box {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  background: var(--paful-surface-alt);
  border-radius: var(--bs-border-radius);
  padding: 1.5rem;
}
.qr-preview-box canvas, .qr-preview-box svg { max-width: 100%; height: auto; border-radius: 0.4rem; }
#qrPreview.is-empty { opacity: 0.35; }

/* Small thumbnail variant (history cards) — same box, no oversized min-height */
.qr-card-thumb.qr-preview-box { min-height: 0; padding: 0.75rem; }
#printCardContent {
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* Generic dropzone (CSV / image upload) — no Bootstrap equivalent */
.dropzone {
  border: 2px dashed var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--bs-secondary-color);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.dropzone:hover, .dropzone.is-dragover { border-color: var(--paful-accent); background: var(--paful-surface-alt); }
.dropzone input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.dropzone .dropzone-icon { font-size: 1.8rem; display: block; margin-bottom: 0.5rem; }

/* Scanner */
.scanner-viewport {
  position: relative;
  background: #000;
  border-radius: var(--bs-border-radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scanner-viewport video { width: 100%; height: 100%; object-fit: cover; }
.scanner-frame {
  position: absolute;
  inset: 12%;
  border: 3px solid rgba(255,255,255,0.85);
  border-radius: var(--bs-border-radius);
  pointer-events: none;
}
.scanner-placeholder { color: #cbd5e1; font-size: 0.9rem; padding: 1rem; text-align: center; }
.scan-result-value { word-break: break-word; }

/* Template swatch icon */
.template-swatch {
  height: 56px;
  border-radius: var(--bs-border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

/* Business card template picker */
.template-thumb-btn {
  padding: 4px;
  border: 2px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  background: var(--bs-body-bg);
  cursor: pointer;
  line-height: 0;
}
.template-thumb-btn canvas {
  width: 160px;
  height: 84px;
  border-radius: calc(var(--bs-border-radius) - 3px);
  display: block;
}
.template-thumb-btn span {
  display: block;
  line-height: 1.6;
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
  text-align: center;
}
.template-thumb-btn.is-selected {
  border-color: var(--paful-primary);
}
.template-thumb-btn.is-selected span { color: var(--paful-primary); font-weight: 600; }

/* Readability list icons */
.readability-item.text-success .bi,
.readability-item.text-warning .bi { flex-shrink: 0; }

.progress { height: 0.6rem; }

/* Donate page */
.donate-card {
  background: linear-gradient(160deg, #e6262c 0%, #a80f16 100%);
  border-radius: 1.5rem;
  padding: 2rem;
  color: #fff;
  text-align: center;
}
.donate-pill {
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  padding: 0.4rem 1.25rem;
  font-weight: 600;
}
.payment-methods {
  background: #fff;
  border-radius: 1rem;
  padding: 1.25rem 1rem;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 1.75rem;
  flex-wrap: wrap;
}
.payment-method { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: #1a1a1a; font-weight: 700; min-width: 84px; font-size: 0.9rem; }
.payment-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
}
.ussd-box {
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 0.75rem;
  padding: 0.75rem 1.5rem;
  font-family: "Consolas", "SFMono-Regular", Menlo, monospace;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}