/* ═══════════════════════════════════════════════════════
   Gerador de QR Code com Logo — page-specific styles
   Depende de: style.css (design tokens) + simulators.css
   ═══════════════════════════════════════════════════════ */

/* Map page-local vars to site design tokens */
:root {
  --bg:         var(--z-bg);
  --surface:    var(--z-surface);
  --surface-2:  var(--z-card);
  --border:     var(--z-border);
  --border-hi:  var(--z-border-hover);
  --primary:    var(--z-primary);
  --primary-hi: var(--z-primary-dark);
  --accent:     var(--z-primary-light);
  --accent-dim: var(--z-primary-glow);
  --text:       var(--z-text);
  --text-muted: var(--z-text-2);
  --text-dim:   var(--z-text-muted);
  --danger:     #f87171;
  --font-h:     var(--font-head);
  --font-b:     var(--font-body);
}

/* ── Hero ── */
.qr-hero {
  background: linear-gradient(135deg, #071219 0%, #0e2233 60%, #112e3a 100%);
  border-bottom: 1px solid var(--border);
  padding: 44px 0 36px;
}
.qr-hero h1 {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: clamp(1.4rem, 4vw, 2rem);
  color: var(--text);
}
.qr-hero p {
  font-weight: 300;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 0;
}
.badge-tool {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--accent-dim);
  border: 1px solid rgba(43, 212, 191, .3);
  color: var(--accent);
  font-size: .72rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: .4px;
  margin-bottom: 14px;
}

/* ── Card ── */
.card-z {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
}

/* ── Section labels (form internal) ── */
.section-label {
  font-weight: 500;
  font-size: .78rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 9px;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.section-label i { color: var(--accent); margin-right: 5px; }

/* ── Form overrides ── */
.form-control {
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: .9rem;
  padding: 11px 14px;
  transition: border-color .2s, box-shadow .2s;
}
.form-control::placeholder { color: var(--text-dim); }
.form-control:focus {
  background: var(--surface-2);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(43, 184, 184, .1);
  color: var(--text);
  outline: none;
}

/* ── Upload ── */
.upload-area {
  border: 2px dashed var(--border-hi);
  border-radius: 12px;
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  position: relative;
  background: var(--surface-2);
}
.upload-area:hover,
.upload-area.drag-over {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.upload-area input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.upload-icon { font-size: 2rem; color: var(--accent); display: block; margin-bottom: 8px; }
.upload-area p { font-size: .84rem; color: var(--text-muted); margin: 0; }

/* ── Logo info ── */
.logo-info-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}
.logo-thumb {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.logo-fname {
  font-size: .82rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}
.btn-text-danger {
  font-size: .78rem;
  color: var(--danger);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}
.btn-text-accent {
  font-size: .78rem;
  color: var(--accent);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}

/* ── Slider ── */
.form-range { accent-color: var(--accent); }
.range-value {
  font-family: var(--font-h);
  font-weight: 700;
  color: var(--accent);
  font-size: .9rem;
  min-width: 44px;
  text-align: right;
}

/* ── EC chips ── */
.ec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.ec-chip {
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
  cursor: pointer;
  transition: all .15s;
  text-align: left;
}
.ec-chip:hover:not(.active) {
  border-color: var(--border-hi);
  background: #1a3347;
}
.ec-chip.active {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.ec-chip .ec-label {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: .9rem;
  color: var(--text);
}
.ec-chip.active .ec-label { color: var(--accent); }
.ec-chip .ec-pct {
  font-size: .72rem;
  font-weight: 500;
  color: var(--primary);
  margin-left: 4px;
}
.ec-chip.active .ec-pct { color: var(--accent); }
.ec-chip .ec-desc {
  font-size: .75rem;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.4;
  font-weight: 300;
}

/* ── Color pickers ── */
.color-row { display: flex; align-items: center; gap: 10px; }
input[type="color"] {
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 2px;
  background: var(--surface-2);
}
.color-label { font-size: .82rem; color: var(--text-muted); }

/* ── Divider ── */
.z-divider { border: none; border-top: 1px solid var(--border); margin: 22px 0; }

/* ── Preview ── */
.preview-wrap {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.qr-placeholder {
  text-align: center;
  color: var(--text-dim);
  font-size: .88rem;
}
.qr-placeholder i { font-size: 3.5rem; color: var(--border-hi); display: block; margin-bottom: 10px; }

#qr-canvas {
  border-radius: 12px;
  box-shadow: 0 4px 32px rgba(0, 0, 0, .5);
  max-width: 100%;
}

/* ── Toast ── */
#toast-wrap {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.z-toast {
  background: #071a24;
  color: var(--text);
  font-size: .85rem;
  padding: 12px 18px;
  border-radius: 10px;
  border-left: 3px solid var(--accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, .5);
  animation: toastIn .25s ease;
  pointer-events: auto;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Crop Modal ── */
.crop-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5, 14, 20, .9);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.crop-overlay.active { display: flex; }
.crop-modal {
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: 18px;
  padding: 28px;
  max-width: 580px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.crop-modal h5 {
  font-family: var(--font-h);
  font-weight: 700;
  color: var(--text);
  margin: 0;
  font-size: 1rem;
}
.crop-hint {
  font-size: .8rem;
  color: var(--text-muted);
  margin: 4px 0 0;
}
.crop-canvas-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: #000;
  line-height: 0;
}
#crop-canvas { display: block; max-width: 100%; height: auto; }
#crop-overlay-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}
.crop-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ── Mobile adjustments ── */
@media (max-width: 767px) {
  .qr-hero { padding: 32px 0 24px; }
  .ec-grid { grid-template-columns: 1fr; }
  .crop-modal { padding: 20px; border-radius: 14px; }
}