:root {
  --bg: #f8f3eb;
  --card: #ffffff;
  --text: #241b14;
  --muted: #6f6355;
  --primary: #c9a36a;
  --primary-dark: #af8750;
  --border: #eadfcd;
  --shadow: 0 10px 30px rgba(36, 27, 20, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #fdfaf5 0%, var(--bg) 100%);
  color: var(--text);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 24px;
}

.hero-copy {
  flex: 1;
}

.logo-wrap {
  margin-bottom: 10px;
}

.brand-image {
  max-width: 320px;
  width: 100%;
  height: auto;
  display: block;
}

.eyebrow {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

h1 {
  margin: 0 0 8px;
  font-size: 2rem;
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.brand-card {
  background: #191510;
  border: 1px solid #2a241d;
  padding: 18px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  min-width: 260px;
}

.brand-card strong {
  color: var(--primary);
  font-size: 1.1rem;
  text-transform: lowercase;
}

.brand-card span {
  display: block;
  margin-top: 8px;
  color: #f5ead8;
  font-size: 0.95rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.card h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.grid {
  display: grid;
  gap: 14px;
}

.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 0.95rem;
  background: #fff;
}

textarea {
  resize: vertical;
}

.full-width {
  grid-column: 1 / -1;
}

.terms {
  line-height: 1.6;
  color: #334155;
}

.autorizacao-texto {
  margin: 0;
  padding: 14px 18px;
  background: #fdfaf5;
  border-left: 4px solid var(--primary);
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: #334155;
}

.channel-card {
  background: linear-gradient(180deg, #fffdf9 0%, #fff8ef 100%);
}

.channel-tip {
  margin: 12px 0 0;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

button {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: var(--primary-dark);
}

button.secondary {
  background: #efe4d4;
  color: #241b14;
}

.signature-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.signature-help {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.signature-pad {
  width: 100%;
  max-width: 100%;
  height: 180px;
  border: 2px dashed var(--border);
  border-radius: 12px;
  background: #fffdf9;
  touch-action: none;
}

.clear-signature {
  align-self: flex-start;
}

.success {
  margin-top: 20px;
  background: #dcfce7;
  border: 1px solid #86efac;
  padding: 14px 16px;
  border-radius: 12px;
}

.success-panel {
  padding: 18px;
  box-shadow: var(--shadow);
}

.success-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.success-badge {
  background: #166534;
  color: #fff;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.success-text {
  margin: 0 0 12px;
  line-height: 1.5;
}

.success-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.success-meta div {
  background: rgba(255, 255, 255, 0.6);
  border-radius: 10px;
  padding: 10px 12px;
}

.success-meta small {
  display: block;
  color: var(--muted);
  margin-bottom: 4px;
}

.success.error {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #991b1b;
}

.success.error .success-badge {
  background: #b91c1c;
}

.hidden {
  display: none;
}

/* ─── Modal de confirmação ─────────────────────────────────────────────────── */
.confirm-modal {
  position: fixed;
  inset: 0;
  background: rgba(36, 27, 20, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
  backdrop-filter: blur(3px);
}

.confirm-modal.hidden {
  display: none;
}

.confirm-box {
  background: #fff;
  border-radius: 20px;
  padding: 40px 36px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 60px rgba(36, 27, 20, 0.18);
  animation: popIn 0.3s ease;
}

@keyframes popIn {
  from { transform: scale(0.88); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.confirm-icon {
  width: 64px;
  height: 64px;
  background: #c9a36a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: #fff;
  margin: 0 auto 20px;
  font-weight: 700;
}

.confirm-box h2 {
  margin: 0 0 10px;
  font-size: 24px;
  color: #241b14;
}

.confirm-box p {
  margin: 0 0 24px;
  color: #6f6355;
  font-size: 15px;
  line-height: 1.6;
}

.confirm-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}

.confirm-meta div {
  background: #fdfaf5;
  border: 1.5px solid #eadfcd;
  border-radius: 10px;
  padding: 12px;
}

.confirm-meta small {
  display: block;
  font-size: 11px;
  color: #6f6355;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.confirm-meta strong {
  font-size: 14px;
  color: #241b14;
}

.confirm-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.confirm-actions button {
  flex: 1;
}

.confirm-close {
  background: #c9a36a;
  color: #241b14;
  border: none;
  padding: 12px 32px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: background 0.2s;
}

.confirm-close:hover {
  background: #af8750;
}

@media (max-width: 800px) {
  .hero,
  .cols-2,
  .cols-3 {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero {
    gap: 12px;
  }
}