/* ==========================================================================
   Gerador de QR Code Comercial — estilos específicos
   Depende de ../../styles.css e ../lab.css
   ========================================================================== */

.app-hero .grad {
  background: linear-gradient(100deg, #93C5FD 0%, #3B82F6 55%, #1E90FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.security-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-top: 1.5rem;
  padding: 0.9rem 1.05rem;
  border: 1px solid rgba(134, 239, 172, 0.38);
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, rgba(134, 239, 172, 0.12), rgba(134, 239, 172, 0.04));
  color: #DCFCE7;
  font-size: 0.86rem;
  line-height: 1.55;
}

.security-banner svg {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
  margin-top: 0.1rem;
  color: var(--success);
}

.security-banner p {
  margin: 0;
}

/* ------------------------------------------------------------- Grade */
.qr-grid {
  display: grid;
  gap: 1.15rem;
  align-items: start;
}

.qr-controls,
.qr-preview {
  display: grid;
  gap: 1.15rem;
  min-width: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.panel-head .panel-title {
  margin: 0;
}

.panel-chip {
  padding: 0.2rem 0.6rem;
  border: 1px solid rgba(59, 130, 246, 0.45);
  border-radius: var(--radius-pill);
  background: rgba(59, 130, 246, 0.14);
  color: #BFDBFE;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.panel-chip--soft {
  border-color: var(--line);
  background: rgba(147, 197, 253, 0.07);
  color: var(--muted);
}

.panel-chip--pro {
  border-color: rgba(134, 239, 172, 0.4);
  background: rgba(134, 239, 172, 0.12);
  color: #BBF7D0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.req {
  color: #FCA5A5;
}

/* --------------------------------------------------------------- Abas */
.tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1.35rem;
  padding: 0.28rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(10, 25, 41, 0.5);
}

.tab {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.55rem 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: none;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.83rem;
  font-weight: 650;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.tab svg {
  width: 1rem;
  height: 1rem;
}

.tab:hover {
  color: var(--heading);
}

.tab.is-active {
  background: rgba(59, 130, 246, 0.22);
  border-color: rgba(59, 130, 246, 0.45);
  color: #FFFFFF;
}

.tab-panel[hidden] {
  display: none;
}

.pix-info {
  margin: 0 0 1rem;
  padding: 0.75rem 0.85rem;
  border-left: 2px solid var(--accent);
  border-radius: 0 6px 6px 0;
  background: rgba(59, 130, 246, 0.08);
  font-size: 0.83rem;
  line-height: 1.55;
  color: var(--body-text);
}

.pix-info strong {
  color: var(--accent-soft);
}

.form-grid {
  display: grid;
  gap: 0 1rem;
}

.form-grid .field {
  margin-bottom: 1rem;
}

.example-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

/* ---------------------------------------------------------- Cores */
.color-grid {
  display: grid;
  gap: 0 1rem;
}

.color-input {
  display: flex;
  gap: 0.45rem;
}

.color-input input[type="color"] {
  width: 3rem;
  height: 2.65rem;
  padding: 0.2rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-alt);
  cursor: pointer;
}

.color-input input[type="text"] {
  flex: 1;
  min-width: 0;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(10, 25, 41, 0.6);
  color: var(--heading);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88rem;
}

.field select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-alt);
  color: var(--heading);
  font-family: inherit;
  font-size: 0.95rem;
}

.logo-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.logo-row input[type="file"] {
  flex: 1;
  min-width: 0;
  padding: 0.5rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(10, 25, 41, 0.35);
  color: var(--muted);
  font-size: 0.8rem;
}

.logo-row input[type="file"]::file-selector-button {
  margin-right: 0.6rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: rgba(59, 130, 246, 0.18);
  color: #DBEAFE;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 650;
  cursor: pointer;
}

.contrast-alerta {
  margin: 0.85rem 0 0;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: var(--radius-sm);
  background: rgba(251, 191, 36, 0.1);
  color: #FDE68A;
  font-size: 0.8rem;
  line-height: 1.5;
}

/* ------------------------------------------------------------ Preview */
.qr-preview-panel {
  background: linear-gradient(170deg, rgba(59, 130, 246, 0.12), rgba(15, 34, 55, 0.35) 45%),
    var(--surface);
}

.qr-frame {
  display: grid;
  place-items: center;
  padding: 1rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  background:
    radial-gradient(circle at 50% 35%, rgba(59, 130, 246, 0.12), transparent 65%),
    rgba(5, 18, 31, 0.5);
}

#qr-canvas {
  display: block;
  width: 100%;
  max-width: 330px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 18px 40px -24px rgba(0, 0, 0, 0.95);
}

#qr-canvas[hidden] {
  display: none;
}

.qr-empty {
  max-width: 26ch;
  padding: 1.5rem 0.5rem;
  text-align: center;
  color: var(--muted);
}

.qr-empty svg {
  width: 2.6rem;
  height: 2.6rem;
  margin-bottom: 0.6rem;
  color: rgba(147, 197, 253, 0.55);
}

.qr-empty p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.55;
}

.qr-caption {
  margin: 0.9rem 0 0;
  padding: 0.55rem 0.75rem;
  border-left: 2px solid var(--accent);
  border-radius: 4px;
  background: rgba(59, 130, 246, 0.08);
  color: var(--body-text);
  font-size: 0.82rem;
  word-break: break-word;
}

.qr-caption strong {
  color: var(--accent-soft);
}

.qr-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.6rem;
  font-size: 0.74rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.qr-payload {
  margin-top: 1.1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--muted);
}

.qr-payload summary {
  cursor: pointer;
  color: var(--accent-soft);
  font-weight: 600;
}

.qr-payload pre {
  margin: 0.6rem 0 0;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(5, 18, 31, 0.55);
  color: #DBEAFE;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.qr-tip {
  margin-top: 1rem;
}

/* Status */
.form-status {
  margin: 0.85rem 0 0;
  min-height: 1.1rem;
  font-size: 0.84rem;
  color: var(--accent-soft);
}

.form-status.is-error { color: #FCA5A5; }
.form-status.is-success { color: var(--success); }

/* Checklist lateral */
.tips-panel .check-list {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tips-panel .check-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.86rem;
  line-height: 1.55;
}

.tips-panel .check-list li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.5em;
  width: 0.6rem;
  height: 0.32rem;
  border-left: 2px solid var(--success);
  border-bottom: 2px solid var(--success);
  transform: rotate(-45deg);
}

/* --------------------------------------------------------- Responsivo */
@media (min-width: 40em) {
  .form-grid,
  .color-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64em) {
  .qr-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 1.35rem;
  }

  .qr-preview {
    position: sticky;
    top: 5.75rem;
  }
}