/* =============================================================
   ÚNICO ADMISSÃO - PORTAL
   Design: azul corporativo, profissional, responsivo
   ============================================================= */

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

:root {
  --azul-900: #0f1e3d;
  --azul-800: #1e3a8a;
  --azul-700: #1e40af;
  --azul-600: #2563eb;
  --azul-500: #3b82f6;
  --azul-50: #eff6ff;
  --azul-100: #dbeafe;

  --cinza-900: #0f172a;
  --cinza-800: #1e293b;
  --cinza-700: #334155;
  --cinza-600: #475569;
  --cinza-500: #64748b;
  --cinza-400: #94a3b8;
  --cinza-300: #cbd5e1;
  --cinza-200: #e2e8f0;
  --cinza-100: #f1f5f9;
  --cinza-50: #f8fafc;

  --verde: #059669;
  --verde-bg: #d1fae5;
  --vermelho: #dc2626;
  --vermelho-bg: #fee2e2;
  --amarelo: #d97706;
  --amarelo-bg: #fef3c7;

  --sombra-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --sombra: 0 1px 3px 0 rgb(0 0 0 / 0.08), 0 1px 2px -1px rgb(0 0 0 / 0.08);
  --sombra-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.05);

  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 14px;
}

html, body {
  min-height: 100%;
  background: var(--cinza-50);
  color: var(--cinza-900);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--azul-700); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============ LAYOUT ============ */
.topbar {
  background: linear-gradient(135deg, var(--azul-900) 0%, var(--azul-700) 100%);
  color: white;
  border-bottom: 1px solid var(--azul-800);
}
.topbar-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.15);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 18px;
  letter-spacing: 0.5px;
}
.brand-text { line-height: 1.15; }
.brand-text strong { font-size: 15px; font-weight: 600; }
.brand-text small { display: block; font-size: 11px; opacity: 0.7; text-transform: uppercase; letter-spacing: 1px; }

.user-menu { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.user-menu .nome { opacity: 0.9; }
.user-menu a { color: rgba(255,255,255,0.8); font-size: 13px; }
.user-menu a:hover { color: white; text-decoration: none; }

/* ============ NAV ============ */
.nav {
  background: white;
  border-bottom: 1px solid var(--cinza-200);
  overflow-x: auto;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 20px;
  display: flex; gap: 4px;
}
.nav a {
  padding: 14px 16px;
  color: var(--cinza-600);
  font-size: 14px; font-weight: 500;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all 0.15s;
}
.nav a:hover { color: var(--azul-700); text-decoration: none; }
.nav a.ativo {
  color: var(--azul-800);
  border-bottom-color: var(--azul-600);
}

/* ============ CONTAINER ============ */
.container {
  max-width: 1200px; margin: 0 auto;
  padding: 24px 20px 60px;
}
.container-sm { max-width: 480px; margin: 0 auto; padding: 24px 20px 60px; }

.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; gap: 12px; flex-wrap: wrap; }
.page-title { font-size: 22px; font-weight: 700; color: var(--cinza-900); }
.page-sub { font-size: 13px; color: var(--cinza-500); margin-top: 2px; }

/* ============ CARD ============ */
.card {
  background: white;
  border: 1px solid var(--cinza-200);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--sombra-sm);
}
.card + .card { margin-top: 16px; }
.card-title { font-size: 15px; font-weight: 600; color: var(--cinza-900); margin-bottom: 4px; }
.card-sub { font-size: 13px; color: var(--cinza-500); margin-bottom: 16px; }
.card-section + .card-section { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--cinza-100); }

/* ============ FORMULÁRIO ============ */
.field { margin-bottom: 16px; }
.field-label {
  display: block;
  font-size: 13px; font-weight: 600;
  color: var(--cinza-700);
  margin-bottom: 6px;
}
.field-label .obrigatorio { color: var(--azul-600); margin-left: 2px; }
.field-hint { font-size: 12px; color: var(--cinza-500); margin-top: 4px; }
.field-error { font-size: 12px; color: var(--vermelho); margin-top: 4px; }

.input, select.input, textarea.input {
  width: 100%;
  padding: 11px 14px;
  font-size: 15px;
  color: var(--cinza-900);
  background: white;
  border: 1px solid var(--cinza-300);
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  font-family: inherit;
}
.input:focus, select.input:focus, textarea.input:focus {
  outline: none;
  border-color: var(--azul-600);
  box-shadow: 0 0 0 3px var(--azul-100);
}
.input.erro { border-color: var(--vermelho); }
.input-group { display: flex; gap: 8px; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-row-3 { display: grid; grid-template-columns: 2fr 2fr 1fr; gap: 12px; }
@media (max-width: 600px) {
  .field-row, .field-row-3 { grid-template-columns: 1fr; }
}

/* ============ BOTÕES ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px;
  font-size: 14px; font-weight: 600;
  border: none; cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  font-family: inherit;
  text-decoration: none;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--azul-700); color: white;
}
.btn-primary:hover:not(:disabled) { background: var(--azul-800); text-decoration: none; }
.btn-secondary {
  background: white; color: var(--cinza-800);
  border: 1px solid var(--cinza-300);
}
.btn-secondary:hover { background: var(--cinza-50); text-decoration: none; }
.btn-ghost {
  background: transparent; color: var(--cinza-700);
}
.btn-ghost:hover { background: var(--cinza-100); text-decoration: none; }
.btn-danger {
  background: white; color: var(--vermelho);
  border: 1px solid var(--cinza-300);
}
.btn-danger:hover { background: var(--vermelho-bg); border-color: var(--vermelho); text-decoration: none; }
.btn-success { background: var(--verde); color: white; }
.btn-success:hover { background: #047857; text-decoration: none; }
.btn-sm { padding: 7px 12px; font-size: 13px; }
.btn-lg { padding: 13px 22px; font-size: 15px; }
.btn-block { width: 100%; }

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ============ ALERTS ============ */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 16px;
  display: flex; align-items: flex-start; gap: 10px;
}
.alert-success { background: var(--verde-bg); color: #065f46; border: 1px solid #6ee7b7; }
.alert-error { background: var(--vermelho-bg); color: #991b1b; border: 1px solid #fca5a5; }
.alert-info { background: var(--azul-50); color: var(--azul-900); border: 1px solid var(--azul-100); }
.alert-warn { background: var(--amarelo-bg); color: #92400e; border: 1px solid #fcd34d; }

/* ============ TABELA / LISTA ============ */
.lista {
  background: white;
  border: 1px solid var(--cinza-200);
  border-radius: var(--radius);
  overflow: hidden;
}
.lista-item {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--cinza-100);
  transition: background 0.15s;
}
.lista-item:last-child { border-bottom: none; }
.lista-item:hover { background: var(--cinza-50); }
.lista-item-main { flex: 1; min-width: 0; }
.lista-item-title { font-weight: 600; color: var(--cinza-900); font-size: 15px; }
.lista-item-sub { font-size: 13px; color: var(--cinza-500); margin-top: 2px; }

.empty-state {
  text-align: center;
  padding: 48px 24px;
  background: white;
  border: 2px dashed var(--cinza-200);
  border-radius: var(--radius);
  color: var(--cinza-500);
}
.empty-state strong { display: block; color: var(--cinza-700); font-size: 16px; margin-bottom: 4px; }
.empty-state p { font-size: 13px; }

/* ============ BADGE ============ */
.badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 11px; font-weight: 600;
  border-radius: 20px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.badge-ativo { background: var(--verde-bg); color: #065f46; }
.badge-inativo { background: var(--cinza-100); color: var(--cinza-600); }

/* ============ LINK COPIÁVEL ============ */
.copy-link {
  display: flex; align-items: center; gap: 8px;
  background: var(--cinza-50);
  border: 1px solid var(--cinza-200);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 12px;
  color: var(--cinza-700);
  margin-top: 8px;
}
.copy-link-text { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.copy-link button {
  background: white;
  border: 1px solid var(--cinza-300);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  color: var(--cinza-700);
}
.copy-link button:hover { background: var(--azul-50); border-color: var(--azul-600); color: var(--azul-700); }
.copy-link.copiado button { background: var(--verde-bg); border-color: var(--verde); color: #065f46; }

/* ============ LOGIN / TELAS PEQUENAS ============ */
.tela-centralizada {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background: linear-gradient(180deg, var(--cinza-50) 0%, #e0e7ff 100%);
}
.tela-card {
  width: 100%; max-width: 420px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--sombra-lg);
  padding: 32px 28px;
}
.tela-card-header { text-align: center; margin-bottom: 24px; }
.tela-card-logo {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--azul-700), var(--azul-600));
  border-radius: 14px;
  margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 22px;
  box-shadow: 0 8px 24px -8px var(--azul-600);
}
.tela-card-title { font-size: 20px; font-weight: 700; color: var(--cinza-900); }
.tela-card-sub { font-size: 14px; color: var(--cinza-500); margin-top: 4px; }
.tela-card-footer { text-align: center; margin-top: 18px; font-size: 13px; color: var(--cinza-500); }

/* ============ RESPONSIVO ============ */
@media (max-width: 600px) {
  .topbar-inner { padding: 12px 14px; }
  .nav-inner { padding: 0 8px; }
  .nav a { padding: 12px 12px; font-size: 13px; }
  .container { padding: 16px 14px 48px; }
  .container-sm { padding: 16px 14px 48px; }
  .page-title { font-size: 18px; }
  .card { padding: 16px; }
  .tela-card { padding: 26px 22px; }
}