/* Patrimoniza Bot — Design System (alinhado com CRM) */
:root {
  --brand-primary: #002947;
  --brand-secondary: #0066CC;
  --brand-accent: #10B981;
  --brand-primary-light: #00699B;
  --brand-bg: #F9FAFB;
  --brand-bg-dark: #111827;
  --brand-text: #111827;
  --brand-text-muted: #6B7280;
  --brand-border: #E5E7EB;
  --brand-white: #FFFFFF;
  --brand-error: #EF4444;
  --brand-warning: #F59E0B;
  --brand-info: #3B82F6;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
  --shadow-brand: 0 10px 15px -3px rgba(0,41,71,0.25);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 200ms ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--brand-text);
  background: var(--brand-bg);
  line-height: 1.6;
}
h1, h2, h3, h4 {
  font-family: 'Poppins', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

/* ===== Login Screen ===== */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand-bg-dark), var(--brand-primary), var(--brand-bg-dark));
  padding: 24px;
}
.login-card {
  background: var(--brand-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 48px 40px;
  max-width: 420px;
  width: 100%;
  text-align: center;
}
.login-card img.logo { height: 48px; margin-bottom: 32px; }
.login-card h2 { font-size: 22px; color: var(--brand-primary); margin-bottom: 8px; }
.login-card p.subtitle { color: var(--brand-text-muted); font-size: 14px; margin-bottom: 24px; }
.login-card form .form-group { margin-bottom: 16px; text-align: left; }
.login-card .form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #374151;
  margin-bottom: 6px;
}
.login-card .form-input {
  width: 100%;
  padding: 10px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--brand-text);
  background: var(--brand-white);
  border: 1px solid #D1D5DB;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.login-card .form-input:focus {
  outline: none;
  border-color: var(--brand-secondary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}
.login-card .alert-error {
  background: #FEE2E2;
  color: #991B1B;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
  text-align: left;
  border: 1px solid #FCA5A5;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.4;
}
.btn-primary {
  background: var(--brand-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--brand-primary-light); box-shadow: var(--shadow-brand); }
.btn-secondary {
  background: var(--brand-white);
  color: var(--brand-primary);
  border: 1px solid var(--brand-border);
}
.btn-secondary:hover { background: var(--brand-bg); border-color: var(--brand-primary); }
.btn-accent { background: var(--brand-accent); color: white; }
.btn-accent:hover { background: #059669; }
.btn-danger { background: var(--brand-error); color: white; }
.btn-danger:hover { background: #DC2626; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-block { width: 100%; }

/* ===== Admin Layout ===== */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 260px;
  background: var(--brand-primary);
  color: white;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.3s ease;
}
.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 12px;
}
.sidebar-header img { height: 32px; }
.sidebar-header span {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 13px;
  opacity: 0.85;
}
.sidebar-nav { flex: 1; overflow-y: auto; padding: 16px 0; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover { color: white; background: rgba(255,255,255,0.08); }
.sidebar-nav a.active {
  color: white;
  background: rgba(255,255,255,0.12);
  border-left-color: var(--brand-accent);
}
.sidebar-nav a svg { width: 20px; height: 20px; flex-shrink: 0; }
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar-footer .user-info { font-size: 13px; opacity: 0.8; }
.sidebar-footer a {
  background: rgba(255,255,255,0.1);
  border: none;
  color: white;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition);
}
.sidebar-footer a:hover { background: rgba(255,255,255,0.2); }

/* ===== Main ===== */
.admin-main {
  margin-left: 260px;
  flex: 1;
  min-height: 100vh;
  background: var(--brand-bg);
}
.admin-header {
  background: var(--brand-white);
  border-bottom: 1px solid var(--brand-border);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}
.admin-header h1 { font-size: 22px; color: var(--brand-primary); }
.admin-header .header-meta {
  font-size: 13px;
  color: var(--brand-text-muted);
  display: flex;
  align-items: center;
  gap: 16px;
}
.admin-content { padding: 32px; max-width: 1100px; }

/* ===== Cards ===== */
.card {
  background: var(--brand-white);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  overflow: hidden;
}
.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--brand-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h2, .card-header h3 { font-size: 16px; }
.card-body { padding: 24px; }

/* ===== Stats grid ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--brand-white);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--brand-secondary);
}
.stat-card.ok { border-left-color: var(--brand-accent); }
.stat-card.warn { border-left-color: var(--brand-warning); }
.stat-card.err { border-left-color: var(--brand-error); }
.stat-card .label {
  font-size: 12px;
  color: var(--brand-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}
.stat-card .value {
  font-family: 'Poppins', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--brand-primary);
  margin-top: 6px;
  line-height: 1.2;
}

/* ===== Tables ===== */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--brand-border);
  font-size: 14px;
}
.data-table th {
  background: var(--brand-bg);
  color: var(--brand-text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.data-table tr:hover { background: rgba(0,41,71,0.02); }
.data-table a { color: var(--brand-secondary); text-decoration: none; font-weight: 500; }
.data-table a:hover { text-decoration: underline; }

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-success { background: #D1FAE5; color: #065F46; }
.badge-error { background: #FEE2E2; color: #991B1B; }
.badge-warning { background: #FEF3C7; color: #92400E; }
.badge-info { background: #DBEAFE; color: #1E40AF; }
.badge-muted { background: var(--brand-border); color: var(--brand-text-muted); }

/* ===== Alerts ===== */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 14px;
}
.alert-success { background: #D1FAE5; color: #065F46; border: 1px solid #6EE7B7; }
.alert-error { background: #FEE2E2; color: #991B1B; border: 1px solid #FCA5A5; }
.alert-warning { background: #FEF3C7; color: #92400E; border: 1px solid #FCD34D; }
.alert-info { background: #DBEAFE; color: #1E40AF; border: 1px solid #93C5FD; }

/* ===== QR pareamento ===== */
.qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px;
  background: var(--brand-bg);
  border-radius: var(--radius);
  margin: 16px 0;
}
.qr-wrap img {
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  background: white;
  padding: 8px;
}
.qr-steps {
  background: var(--brand-bg);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-top: 16px;
}
.qr-steps strong { color: var(--brand-primary); }
.qr-steps ol { padding-left: 24px; margin-top: 8px; color: var(--brand-text); }
.qr-steps li { margin: 4px 0; }

/* ===== Chat (detalhe da conversa) ===== */
.chat-container {
  border: 1px solid var(--brand-border);
  border-radius: var(--radius);
  padding: 16px;
  max-height: 560px;
  overflow-y: auto;
  background: var(--brand-bg);
}
.msg { margin: 10px 0; display: flex; }
.msg.in { justify-content: flex-start; }
.msg.out { justify-content: flex-end; }
.msg-bubble {
  max-width: 70%;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow-sm);
}
.msg.out .msg-bubble {
  background: #DBEAFE;
  color: var(--brand-text);
}
.msg-meta {
  font-size: 11px;
  color: var(--brand-text-muted);
  margin-bottom: 4px;
}
.msg-body { white-space: pre-wrap; font-size: 14px; }
.msg-confidence {
  font-size: 11px;
  color: var(--brand-text-muted);
  margin-top: 4px;
}

/* ===== Utility ===== */
.small { font-size: 12px; color: var(--brand-text-muted); }
.text-muted { color: var(--brand-text-muted); }
.text-primary { color: var(--brand-primary); }
.text-accent { color: var(--brand-accent); }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .admin-sidebar { transform: translateX(-100%); width: 240px; }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .mobile-toggle {
    display: block;
    position: fixed;
    top: 16px;
    left: 16px;
    background: var(--brand-primary);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    z-index: 99;
    font-size: 20px;
    cursor: pointer;
  }
  .admin-content { padding: 16px; }
}
.mobile-toggle { display: none; }