/* admin/assets/css/admin.css — tema B/W minimalista */
:root{
  --bg:#ffffff;
  --text:#0b0b0b;
  --muted:#666666;
  --border:#e9e9e9;
  --accent:#000000;
  --danger:#c94a3b;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
.container{max-width:1200px;margin:0 auto;padding:18px}
.admin-topbar{background:#fff;border-bottom:1px solid var(--border);padding:12px 0}
.admin-topbar .container{display:flex;align-items:center;justify-content:space-between}
.brand a{font-weight:700;color:var(--accent);text-decoration:none;font-size:18px}
.topnav a{margin-left:14px;color:var(--text);text-decoration:none;padding:6px 10px;border-radius:6px}
.topnav a.logout{background:var(--danger);color:#fff;padding:6px 10px;border-radius:6px}
.admin-main{padding:18px}
h1{font-size:20px;margin:0 0 8px 0}
.alert{background:#fff4f4;border:1px solid #f5c6c6;color:#8a2b2b;padding:10px;border-radius:6px;margin-bottom:12px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px 12px;border-bottom:1px solid #f5f5f5;text-align:left}
.btn{display:inline-block;padding:8px 12px;background:var(--accent);color:#fff;border-radius:6px;border:none;cursor:pointer;text-decoration:none}
.btn.small{padding:6px 8px;border-radius:6px;font-size:13px}
.btn.danger{background:var(--danger)}
.muted{color:var(--muted)}
.table-scroll{overflow:auto}
input[type="text"], input[type="email"], input[type="number"], select, textarea {
  width:100%;padding:8px;border-radius:6px;border:1px solid var(--border);background:#fff;margin-top:6px;
}
textarea{resize:vertical}
.form-row{display:flex;gap:12px}
.form-row .col{flex:1}

/* responsive */
@media (max-width:900px){
  .container{padding:12px}
  .form-row{flex-direction:column}
}
/* modal global — garante que fique oculto por padrão e posicionado acima da página */
.modal-backdrop {
  display: none;                /* escondido por padrão */
  position: fixed;
  inset: 0;                     /* top/right/bottom/left: 0 */
  background: rgba(0,0,0,0.45);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.modal-backdrop[aria-hidden="false"] {
  display: flex;                /* quando abrirmos, seta aria-hidden="false" ou inline style */
}

.modal {
  width: 920px;
  max-width: 95%;
  background: #ffffff;
  color: #000;
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}

/* --------------------
   Modal — estilo aprimorado (centralizado, sombra, scroll interno)
   -------------------- */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 99999;
  align-items: center;
  justify-content: center;
  padding: 22px;
}

.modal-backdrop[aria-hidden="false"] {
  display: flex;
}

.modal {
  width: 820px;
  max-width: 100%;
  max-height: calc(100vh - 80px);
  background: #ffffff;
  color: #000;
  border-radius: 10px;
  padding: 0;
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Cabeçalho do modal */
.modal .modal-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 18px;
  border-bottom:1px solid #f0f0f0;
}
.modal .modal-head h3 { margin:0; font-size:18px; font-weight:700; }
.modal .modal-head .close-btn {
  background:#165f3a;
  color:#fff;
  border:none;
  padding:6px 10px;
  border-radius:6px;
  cursor:pointer;
}

/* Corpo rolável do modal */
.modal .modal-body {
  padding:16px 18px;
  overflow:auto;
}

/* Rodapé fixo com ações */
.modal .modal-footer {
  padding:12px 18px;
  border-top:1px solid #f0f0f0;
  display:flex;
  justify-content:flex-end;
  gap:8px;
  background:#fff;
}

/* Ajustes responsivos */
@media (max-width:900px){
  .modal { width: 96%; max-height: calc(100vh - 40px); padding:0; }
  .modal .modal-body{ padding:12px; }
  .modal .modal-head{ padding:10px 12px }
  .modal .modal-footer{ padding:10px 12px }
}