/* MODERN GLASSMORPHISM DESIGN */
:root {
  --primary: #14b8a6;
  --primary-hover: #0d9488;
  --bg-color: #0f172a;
  --panel-bg: rgba(30, 41, 59, 0.7);
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --border: rgba(255, 255, 255, 0.1);
  --danger: #ef4444;
  --warning: #f59e0b;
  --radius: 16px;
  --font: 'Inter', system-ui, sans-serif;
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glass-backdrop: blur(12px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg-color);
  background-image: radial-gradient(circle at 15% 50%, rgba(20, 184, 166, 0.15), transparent 25%),
                    radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.15), transparent 25%);
  color: var(--text);
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* --- LOGIN OVERLAY --- */
.login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}
.login-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}
.login-card {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: var(--glass-backdrop);
  padding: 40px;
  border-radius: 24px;
  width: 100%;
  max-width: 400px;
  text-align: center;
}
.login-card h2 { margin-bottom: 8px; font-size: 24px; }
.login-card p { color: var(--text-muted); margin-bottom: 24px; }
.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-form input {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  padding: 14px;
  border-radius: 12px;
  color: var(--text);
  font-size: 16px;
  outline: none;
  transition: border-color 0.3s;
}
.login-form input:focus { border-color: var(--primary); }
.login-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
}
.login-btn:hover { background: var(--primary-hover); transform: translateY(-2px); }
.login-error { color: var(--danger); font-size: 14px; margin-top: 10px; display: none; }

/* --- LAYOUT PRINCIPAL --- */
#app-container {
  display: flex;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}
#app-container.visible { opacity: 1; }

.sidebar {
  width: 260px;
  background: rgba(30, 41, 59, 0.4);
  border-right: 1px solid var(--border);
  backdrop-filter: var(--glass-backdrop);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
}
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; padding-left: 8px; }
.brand-mark {
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  width: 40px; height: 40px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px; color: white;
}
.brand h1 { font-size: 16px; line-height: 1.2; }
.brand p { font-size: 12px; color: var(--text-muted); }

.nav { display: flex; flex-direction: column; gap: 4px; flex-grow: 1; }
.nav-item {
  background: transparent; border: none; color: var(--text-muted);
  padding: 12px 16px; text-align: left; font-size: 15px;
  border-radius: 12px; cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; gap: 10px;
}
.nav-item:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.nav-item.active { background: rgba(20, 184, 166, 0.15); color: var(--primary); font-weight: 600; }
.nav-item.hidden-role { display: none !important; } /* Ocultar menu se não tiver permissão */

.user-profile {
  background: rgba(0,0,0,0.2);
  padding: 16px; border-radius: 16px;
  text-align: center; margin-top: auto;
  border: 1px solid var(--border);
}
.user-profile strong { display: block; font-size: 14px; margin-bottom: 4px; }
.user-profile span { display: block; font-size: 12px; color: var(--primary); margin-bottom: 12px; }
.logout-btn { background: transparent; border: 1px solid var(--danger); color: var(--danger); padding: 6px 12px; border-radius: 8px; cursor: pointer; font-size: 12px; transition: 0.2s; }
.logout-btn:hover { background: var(--danger); color: white; }

.shell { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.topbar {
  padding: 24px 40px; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(15, 23, 42, 0.6); backdrop-filter: var(--glass-backdrop);
}
.eyebrow { font-size: 12px; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; font-weight: bold; margin-bottom: 4px; }
.view { display: none; padding: 40px; overflow-y: auto; height: 100%; }
.view.active { display: block; animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* COMPONENTES GLOBAIS */
.primary-btn { background: var(--primary); color: white; border: none; padding: 10px 20px; border-radius: 10px; font-weight: 600; cursor: pointer; transition: 0.2s; }
.primary-btn:hover { background: var(--primary-hover); transform: scale(1.02); }
.ghost-btn { background: rgba(255,255,255,0.1); color: var(--text); border: none; padding: 10px 20px; border-radius: 10px; cursor: pointer; transition: 0.2s; }
.ghost-btn:hover { background: rgba(255,255,255,0.2); }
.danger-btn { background: rgba(239, 68, 68, 0.2); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.5); padding: 10px 20px; border-radius: 10px; cursor: pointer; transition: 0.2s; }
.danger-btn:hover { background: var(--danger); color: white; }

.panel {
  background: var(--panel-bg); border: 1px solid var(--border);
  border-radius: 20px; padding: 24px; margin-bottom: 24px;
  backdrop-filter: var(--glass-backdrop); box-shadow: var(--glass-shadow);
}
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.panel-head h3 { font-size: 18px; font-weight: 600; }
.hint { font-size: 13px; color: var(--text-muted); }

/* STATS */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat {
  background: var(--panel-bg); border: 1px solid var(--border);
  padding: 20px; border-radius: 16px; text-align: center;
  transition: transform 0.3s;
}
.stat:hover { transform: translateY(-5px); }
.stat span { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.stat strong { display: block; font-size: 32px; color: var(--primary); }
.stat.danger strong { color: var(--danger); }

/* FORMS */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
label { display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: var(--text-muted); }
input, select, textarea {
  background: rgba(0,0,0,0.3); border: 1px solid var(--border);
  padding: 12px; border-radius: 10px; color: var(--text); font-family: inherit;
  transition: 0.3s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); background: rgba(0,0,0,0.5); }
.wide { grid-column: 1 / -1; }
.camera-panel { display: flex; flex-direction: column; gap: 16px; align-items: center; }
#camera, #photoPreview { width: 100%; max-width: 300px; border-radius: 12px; background: #000; border: 1px solid var(--border); }
.camera-actions { display: flex; gap: 10px; width: 100%; justify-content: center; }
.full { width: 100%; margin-top: 10px; }

/* RECORDS LIST */
.list { display: flex; flex-direction: column; gap: 12px; }
.item, .record {
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  padding: 16px; border-radius: 12px; display: flex; align-items: center; gap: 16px;
  transition: 0.2s;
}
.item:hover, .record:hover { background: rgba(255,255,255,0.07); }
.meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; font-size: 13px; color: var(--text-muted); align-items: center; }
.badge { background: rgba(20, 184, 166, 0.2); color: var(--primary); padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: bold; text-transform: uppercase; }
.badge.danger { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }
.badge.warning { background: rgba(245, 158, 11, 0.2); color: #fcd34d; }
.record img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; background: #222; }
.record-actions { margin-left: auto; display: flex; gap: 10px; }
.admin-only { display: none; } /* Será habilitado via JS */

/* --- ALINHAMENTO DE CLASSES USADAS NO HTML (faltavam no CSS) --- */
.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.header {
  padding: 24px 40px; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(15, 23, 42, 0.6); backdrop-filter: var(--glass-backdrop);
}
.header h2 { font-size: 20px; font-weight: 700; }

.stat-card {
  background: var(--panel-bg); border: 1px solid var(--border);
  padding: 20px; border-radius: 16px; text-align: center;
  transition: transform 0.3s;
}
.stat-card:hover { transform: translateY(-5px); }
.stat-card h3 { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 8px; font-weight: 500; }
.stat-card .val { display: block; font-size: 32px; font-weight: 800; color: var(--primary); }

.secondary-btn {
  background: rgba(255,255,255,0.08); color: var(--text);
  border: 1px solid var(--border); padding: 10px 20px;
  border-radius: 10px; cursor: pointer; font-weight: 600; transition: 0.2s;
}
.secondary-btn:hover { background: rgba(255,255,255,0.15); border-color: var(--primary); }

.divider { height: 1px; background: var(--border); margin: 12px 8px; }

.user-profile { display: flex; align-items: center; gap: 12px; text-align: left; }
.user-avatar {
  width: 40px; height: 40px; border-radius: 50%; flex: 0 0 40px;
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #fff;
}
.user-info { display: flex; flex-direction: column; overflow: hidden; }
.user-name { display: block; font-size: 14px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { display: block; font-size: 12px; color: var(--primary); }

/* RESPONSIVE */
@media (max-width: 768px) {
  #app-container { flex-direction: column; }
  .sidebar { width: 100%; height: auto; border-right: none; border-bottom: 1px solid var(--border); padding: 16px; flex-direction: column; align-items: stretch; justify-content: space-between;}
  .nav { display: flex; flex-direction: row; overflow-x: auto; padding-bottom: 10px; margin-top: 10px; gap: 5px; }
  .nav-item { flex: 0 0 auto; white-space: nowrap; padding: 10px; }
  .divider { display: none; }
  .view { padding: 20px; }
  .topbar { padding: 16px 20px; }
}