/* ============================================================
   Credencial Digital - Congonhas
   Variáveis e estilos globais
   ============================================================ */
:root {
  --navy: #002060;
  --navy-dark: #001845;
  --navy-mid: #0a2a6a;
  --navy-light: #123a8a;
  --gold: #c9a227;
  --gold-light: #e8d5a3;
  --white: #ffffff;
  --gray-50: #f5f7fb;
  --gray-100: #e8ecf4;
  --gray-200: #d0d7e6;
  --gray-400: #8a94a8;
  --gray-600: #4a5568;
  --gray-800: #1a202c;
  --green: #0d9f4f;
  --green-bg: #e6f7ed;
  --red: #c0392b;
  --red-bg: #fdecea;
  --orange: #d68910;
  --orange-bg: #fef5e7;
  --shadow: 0 8px 32px rgba(6, 26, 69, 0.18);
  --radius: 14px;
  --font: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-800);
  min-height: 100vh;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font-family: inherit; }

/* ---- Utilitários ---- */
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .7rem 1.4rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:active { transform: scale(.97); }
.btn-primary {
  background: linear-gradient(180deg, var(--navy-mid), var(--navy));
  color: #fff;
  box-shadow: 0 4px 14px rgba(10, 42, 106, .35);
}
.btn-primary:hover { background: linear-gradient(180deg, var(--navy-light), var(--navy-mid)); }
.btn-secondary {
  background: var(--gray-100);
  color: var(--navy);
  border: 1px solid var(--gray-200);
}
.btn-secondary:hover { background: var(--gray-200); }
.btn-danger { background: var(--red); color: #fff; }
.btn-success { background: var(--green); color: #fff; }
.btn-sm { padding: .4rem .8rem; font-size: .8rem; }
.btn-block { width: 100%; }

.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: .35rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .7rem .9rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(10, 42, 106, .15);
}

.alert {
  padding: .85rem 1rem;
  border-radius: 8px;
  font-size: .9rem;
  margin-bottom: 1rem;
}
.alert-error { background: var(--red-bg); color: var(--red); border: 1px solid #f5c6cb; }
.alert-success { background: var(--green-bg); color: var(--green); border: 1px solid #b7e4c7; }
.alert-info { background: #e8f0fe; color: var(--navy); border: 1px solid #c5d5f5; }

.badge {
  display: inline-block;
  padding: .25rem .65rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-ativa { background: var(--green-bg); color: var(--green); }
.badge-suspensa { background: var(--orange-bg); color: var(--orange); }
.badge-cancelada { background: var(--red-bg); color: var(--red); }

/* ---- Toast ---- */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.toast {
  background: #fff;
  padding: .85rem 1.2rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
  font-size: .9rem;
  min-width: 240px;
  animation: slideIn .3s ease;
  border-left: 4px solid var(--navy);
}
.toast.ok { border-left-color: var(--green); }
.toast.err { border-left-color: var(--red); }
@keyframes slideIn {
  from { transform: translateX(40px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 26, 69, .55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 8000;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: .25s;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: #fff;
  border-radius: var(--radius);
  width: 100%;
  max-width: 720px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  transform: translateY(20px);
  transition: .25s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--gray-100);
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius) var(--radius) 0 0;
  position: sticky;
  top: 0;
  z-index: 1;
}
.modal-header h2 { font-size: 1.05rem; font-weight: 700; }
.modal-close {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  opacity: .8;
}
.modal-close:hover { opacity: 1; }
.modal-body { padding: 1.4rem; }
.modal-footer {
  padding: 1rem 1.4rem;
  border-top: 1px solid var(--gray-100);
  display: flex;
  gap: .75rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

.section-title {
  font-size: .85rem;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin: 1.25rem 0 .75rem;
  padding-bottom: .4rem;
  border-bottom: 2px solid var(--gray-100);
}
.section-title:first-child { margin-top: 0; }

.preview-img {
  width: 100px;
  height: 120px;
  object-fit: cover;
  border-radius: 6px;
  border: 2px solid var(--gray-200);
  background: var(--gray-100);
}
.preview-sign {
  height: 50px;
  max-width: 180px;
  object-fit: contain;
  border-bottom: 1px solid var(--gray-200);
}