/* ============================================
   BlindCorp - CSS Principal
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #1a2332;
  --primary-light: #243447;
  --secondary: #2563eb;
  --secondary-light: #3b82f6;
  --accent: #10b981;
  --sidebar-bg: #0f172a;
  --sidebar-hover: #1e293b;
  --topbar-bg: #ffffff;
  --body-bg: #f1f5f9;
  --card-bg: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
  --transition: all .2s ease;
  --sidebar-width: 260px;
}

html.dark-mode {
  --topbar-bg: #1e293b;
  --body-bg: #0f172a;
  --card-bg: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --border: #334155;
  --shadow: 0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);
  --shadow-md: 0 4px 6px rgba(0,0,0,.5), 0 2px 4px rgba(0,0,0,.4);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.6), 0 4px 6px rgba(0,0,0,.3);
}

* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Inter',sans-serif; background:var(--body-bg); color:var(--text-primary); font-size:14px; line-height:1.6; }
a { text-decoration:none; color:var(--secondary); transition:var(--transition); }
a:hover { color:var(--secondary-light); }

/* === LOGIN === */
.login-page { min-height:100vh; display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg,#0f172a 0%,#1e3a5f 50%,#0f172a 100%); position:relative; overflow:hidden; }
.login-page::before { content:''; position:absolute; width:600px; height:600px; background:radial-gradient(circle,rgba(37,99,235,.15),transparent 70%); top:-100px; right:-100px; }
.login-page::after { content:''; position:absolute; width:400px; height:400px; background:radial-gradient(circle,rgba(16,185,129,.1),transparent 70%); bottom:-50px; left:-50px; }
.login-container { width:100%; max-width:440px; padding:20px; position:relative; z-index:1; }
.login-card { background:rgba(255,255,255,.05); backdrop-filter:blur(20px); border:1px solid rgba(255,255,255,.1); border-radius:20px; padding:48px 40px; box-shadow:0 25px 50px rgba(0,0,0,.3); }
.login-logo { text-align:center; margin-bottom:32px; }
.login-logo h1 { font-size:32px; font-weight:800; color:#fff; letter-spacing:-1px; }
.login-logo h1 span { color:var(--secondary); }
.login-logo p { color:rgba(255,255,255,.5); font-size:12px; margin-top:4px; letter-spacing:2px; text-transform:uppercase; }
.login-card .form-group { margin-bottom:20px; }
.login-card label { display:block; color:rgba(255,255,255,.7); font-size:13px; font-weight:500; margin-bottom:6px; }
.login-card .form-control { width:100%; padding:12px 16px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12); border-radius:10px; color:#fff; font-size:14px; transition:var(--transition); }
.login-card .form-control:focus { outline:none; border-color:var(--secondary); background:rgba(255,255,255,.12); box-shadow:0 0 0 3px rgba(37,99,235,.2); }
.login-card .form-control::placeholder { color:rgba(255,255,255,.3); }
.login-card .btn-login { width:100%; padding:14px; background:linear-gradient(135deg,var(--secondary),#1d4ed8); border:none; border-radius:10px; color:#fff; font-size:15px; font-weight:600; cursor:pointer; transition:var(--transition); }
.login-card .btn-login:hover { transform:translateY(-2px); box-shadow:0 8px 25px rgba(37,99,235,.4); }
.login-error { background:rgba(239,68,68,.15); border:1px solid rgba(239,68,68,.3); color:#fca5a5; padding:12px 16px; border-radius:10px; margin-bottom:20px; font-size:13px; text-align:center; }

/* === LAYOUT === */
.app-wrapper { display:flex; min-height:100vh; }

/* Sidebar */
.sidebar { width:var(--sidebar-width); background:var(--sidebar-bg); position:fixed; top:0; left:0; height:100vh; z-index:100; display:flex; flex-direction:column; transition:var(--transition); overflow:hidden; }
.sidebar-header { padding:20px 24px; border-bottom:1px solid rgba(255,255,255,.06); display:flex; align-items:center; gap:12px; min-height:70px; }
.sidebar-logo { font-size:22px; font-weight:800; color:#fff; white-space:nowrap; }
.sidebar-logo span { color:var(--secondary); }
.sidebar-nav { flex:1; overflow-y:auto; padding:12px 0; }
.sidebar-nav::-webkit-scrollbar { width:4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background:rgba(255,255,255,.1); border-radius:4px; }
.nav-item { margin:2px 12px; }
.nav-link { display:flex; align-items:center; gap:12px; padding:11px 16px; color:rgba(255,255,255,.6); border-radius:var(--radius-sm); transition:var(--transition); font-size:13.5px; font-weight:500; white-space:nowrap; }
.nav-link i { width:20px; text-align:center; font-size:15px; }
.nav-link:hover { color:#fff; background:var(--sidebar-hover); }
.nav-link.active { color:#fff; background:var(--secondary); box-shadow:0 4px 12px rgba(37,99,235,.3); }
.nav-submenu { display:none; padding-left:20px; }
.nav-item.open .nav-submenu { display:block; }
.nav-submenu .nav-link { padding:8px 16px; font-size:13px; }
.sidebar-footer { padding:16px 24px; border-top:1px solid rgba(255,255,255,.06); }
.sidebar-user { display:flex; align-items:center; gap:10px; }
.sidebar-user-avatar { width:36px; height:36px; border-radius:50%; background:var(--secondary); display:flex; align-items:center; justify-content:center; color:#fff; font-weight:600; font-size:14px; flex-shrink:0; }
.sidebar-user-info { overflow:hidden; }
.sidebar-user-info .name { color:#fff; font-size:13px; font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.sidebar-user-info .role { color:rgba(255,255,255,.4); font-size:11px; }

/* Main Content */
.main-content { margin-left:var(--sidebar-width); flex:1; min-height:100vh; display:flex; flex-direction:column; }

/* Topbar */
.topbar { height:70px; background:var(--topbar-bg); border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; padding:0 28px; position:sticky; top:0; z-index:50; box-shadow:var(--shadow); }
.topbar-left { display:flex; align-items:center; gap:16px; }
.topbar-title h2 { font-size:18px; font-weight:700; color:var(--text-primary); }
.topbar-title p { font-size:12px; color:var(--text-secondary); }
.topbar-right { display:flex; align-items:center; gap:16px; }
.topbar-btn { width:40px; height:40px; border-radius:10px; border:1px solid var(--border); background:var(--card-bg); display:flex; align-items:center; justify-content:center; cursor:pointer; transition:var(--transition); color:var(--text-secondary); position:relative; }
.topbar-btn:hover { background:var(--body-bg); color:var(--secondary); }
.topbar-btn .badge-dot { position:absolute; top:4px; right:4px; min-width:18px; height:18px; background:var(--danger); border-radius:9px; border:2px solid var(--card-bg); font-size:10px; font-weight:700; color:#fff; display:flex; align-items:center; justify-content:center; padding:0 4px; line-height:1; }
.btn-sidebar-toggle { display:none; background:none; border:none; font-size:20px; color:var(--text-primary); cursor:pointer; }

/* Page Content */
.page-content { flex:1; padding:28px; }

/* === CARDS === */
.card { background:var(--card-bg); border-radius:var(--radius); border:1px solid var(--border); box-shadow:var(--shadow); transition:var(--transition); }
.card:hover { box-shadow:var(--shadow-md); }
.card-header { padding:20px 24px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
.card-header h3 { font-size:16px; font-weight:700; color:var(--text-primary); }
.card-body { padding:24px; }
.card-footer { padding:16px 24px; border-top:1px solid var(--border); background:var(--body-bg); border-radius:0 0 var(--radius) var(--radius); }

/* Stat Cards */
.stat-card { background:var(--card-bg); border-radius:var(--radius); border:1px solid var(--border); padding:24px; display:flex; align-items:center; gap:16px; transition:var(--transition); box-shadow:var(--shadow); }
.stat-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-lg); }
.stat-icon { width:52px; height:52px; border-radius:var(--radius-sm); display:flex; align-items:center; justify-content:center; font-size:22px; flex-shrink:0; }
.stat-icon.blue { background:rgba(37,99,235,.1); color:var(--secondary); }
.stat-icon.green { background:rgba(16,185,129,.1); color:var(--success); }
.stat-icon.red { background:rgba(239,68,68,.1); color:var(--danger); }
.stat-icon.yellow { background:rgba(245,158,11,.1); color:var(--warning); }
.stat-icon.purple { background:rgba(139,92,246,.1); color:#8b5cf6; }
.stat-info h4 { font-size:12px; color:var(--text-secondary); font-weight:500; text-transform:uppercase; letter-spacing:.5px; margin-bottom:4px; }
.stat-info .value { font-size:28px; font-weight:800; color:var(--text-primary); line-height:1; }
.stat-info .trend { font-size:12px; margin-top:4px; }
.stat-info .trend.up { color:var(--success); }
.stat-info .trend.down { color:var(--danger); }

/* Grid */
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-bottom:28px; }
.grid-2 { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin-bottom:28px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-bottom:28px; }

/* === TABELAS === */
.table-container { overflow-x:auto; width:100%; -webkit-overflow-scrolling:touch; display:block; }
table { width:100%; border-collapse:collapse; }
table th { padding:12px 16px; text-align:left; font-size:12px; font-weight:600; color:var(--text-secondary); text-transform:uppercase; letter-spacing:.5px; background:var(--body-bg); border-bottom:2px solid var(--border); }
table td { padding:14px 16px; border-bottom:1px solid var(--border); font-size:13.5px; color:var(--text-primary); vertical-align:middle; }
table tbody tr { transition:var(--transition); }
table tbody tr:hover { background:rgba(37,99,235,.03); }

/* === BADGES === */
.badge { display:inline-flex; align-items:center; padding:4px 10px; border-radius:6px; font-size:11px; font-weight:600; letter-spacing:.3px; }
.badge-success { background:rgba(16,185,129,.1); color:#059669; }
.badge-warning { background:rgba(245,158,11,.1); color:#d97706; }
.badge-danger { background:rgba(239,68,68,.1); color:#dc2626; }
.badge-info { background:rgba(37,99,235,.1); color:#2563eb; }
.badge-secondary { background:rgba(100,116,139,.1); color:#64748b; }
.badge-purple { background:rgba(139,92,246,.1); color:#7c3aed; }

/* === BOTÕES === */
.btn { display:inline-flex; align-items:center; gap:8px; padding:10px 20px; border-radius:var(--radius-sm); font-size:13px; font-weight:600; cursor:pointer; transition:var(--transition); border:none; }
.btn:disabled { opacity:.6; cursor:not-allowed; transform:none!important; }
.btn-primary { background:var(--secondary); color:#fff; }
.btn-primary:hover { background:#1d4ed8; color:#fff; transform:translateY(-1px); box-shadow:0 4px 12px rgba(37,99,235,.3); }
.btn-success { background:var(--success); color:#fff; }
.btn-success:hover { background:#059669; color:#fff; }
.btn-danger { background:var(--danger); color:#fff; }
.btn-danger:hover { background:#dc2626; color:#fff; }
.btn-warning { background:var(--warning); color:#fff; }
.btn-outline { background:transparent; border:1px solid var(--border); color:var(--text-primary); }
.btn-outline:hover { background:var(--body-bg); }
.btn-sm { padding:6px 14px; font-size:12px; }
.btn-icon { width:36px; height:36px; padding:0; display:flex; align-items:center; justify-content:center; border-radius:var(--radius-sm); }

/* === FORMULÁRIOS === */
.form-group { margin-bottom:20px; }
.form-group label { display:block; font-size:13px; font-weight:600; color:var(--text-primary); margin-bottom:6px; }
.form-control { width:100%; padding:10px 14px; border:1px solid var(--border); border-radius:var(--radius-sm); font-size:14px; color:var(--text-primary); background:var(--card-bg); transition:var(--transition); font-family:'Inter',sans-serif; }
.form-control:focus { outline:none; border-color:var(--secondary); box-shadow:0 0 0 3px rgba(37,99,235,.1); }
select.form-control { appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 12px center; padding-right:36px; }
textarea.form-control { resize:vertical; min-height:100px; }
.form-row { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
.form-row-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }

/* === SCORE GAUGE === */
.score-gauge { width:160px; height:160px; margin:0 auto; position:relative; }
.score-gauge .value { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); font-size:36px; font-weight:800; }
.score-gauge .label { text-align:center; margin-top:8px; font-size:13px; font-weight:600; }

/* === MODAL === */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,.5); backdrop-filter:blur(4px); z-index:1000; display:none; align-items:center; justify-content:center; }
.modal-overlay.active { display:flex; }
.modal { background:var(--card-bg); border-radius:var(--radius); width:100%; max-width:600px; max-height:90vh; overflow-y:auto; box-shadow:var(--shadow-lg); animation:fadeIn .2s ease; }
.modal-header { padding:20px 24px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
.modal-header h3 { font-size:17px; font-weight:700; }
.modal-close { background:none; border:none; font-size:20px; cursor:pointer; color:var(--text-secondary); transition:var(--transition); }
.modal-close:hover { color:var(--danger); }
.modal-body { padding:24px; }
.modal-footer { padding:16px 24px; border-top:1px solid var(--border); display:flex; justify-content:flex-end; gap:12px; }
.modal-lg { max-width:900px; }

/* === ALERTAS === */
.alert { padding:14px 18px; border-radius:var(--radius-sm); margin-bottom:16px; font-size:13px; display:flex; align-items:center; gap:10px; animation:fadeIn .3s ease; }
.alert-success { background:rgba(16,185,129,.1); color:#059669; border-left:4px solid var(--success); }
.alert-danger { background:rgba(239,68,68,.1); color:#dc2626; border-left:4px solid var(--danger); }
.alert-warning { background:rgba(245,158,11,.1); color:#d97706; border-left:4px solid var(--warning); }
.alert-info { background:rgba(37,99,235,.1); color:#2563eb; border-left:4px solid var(--info); }

/* === TOOLBAR === */
.toolbar { display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; flex-wrap:wrap; gap:12px; }
.toolbar-search { display:flex; align-items:center; gap:8px; }
.toolbar-search .form-control { min-width:260px; }
.toolbar-actions { display:flex; align-items:center; gap:8px; }

/* === PAGINATION === */
.pagination-wrapper { display:flex; align-items:center; justify-content:space-between; margin-top:20px; flex-wrap:wrap; gap:12px; }
.pagination-info { font-size:13px; color:var(--text-muted); }
.pagination { display:flex; justify-content:center; gap:4px; }
.pagination a, .pagination span { padding:8px 14px; border-radius:var(--radius-sm); font-size:13px; font-weight:500; border:1px solid var(--border); color:var(--text-secondary); transition:var(--transition); cursor:pointer; background:var(--card-bg); }
.pagination a:hover { background:var(--secondary); color:#fff; border-color:var(--secondary); }
.pagination .active { background:var(--secondary); color:#fff; border-color:var(--secondary); pointer-events:none; }
.pagination .page-dots { border:none; background:none; cursor:default; padding:8px 6px; }

/* === EMPTY STATE === */
.empty-state { text-align:center; padding:60px 20px; color:var(--text-secondary); }
.empty-state i { font-size:48px; color:var(--text-muted); margin-bottom:16px; }
.empty-state h3 { font-size:18px; font-weight:600; color:var(--text-primary); margin-bottom:8px; }

/* === CHART PLACEHOLDER === */
.chart-container { position:relative; height:300px; }

/* === PASSWORD STRENGTH === */
.password-strength { height:3px; border-radius:2px; margin-top:4px; transition:all .3s; }

/* === ALERT ITEM (Alertas page) === */
.alert-item { display:flex; align-items:flex-start; gap:16px; padding:16px; border-bottom:1px solid var(--border); transition:var(--transition); }
.alert-item:hover { background:rgba(37,99,235,.02); }
.alert-item.unread { background:rgba(37,99,235,.04); border-left:3px solid var(--secondary); }
.alert-item .alert-icon { width:40px; height:40px; border-radius:10px; display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:16px; }
.alert-item .alert-content { flex:1; }
.alert-item .alert-title { font-weight:600; font-size:14px; margin-bottom:4px; }
.alert-item .alert-message { font-size:13px; color:var(--text-secondary); margin-bottom:4px; }
.alert-item .alert-time { font-size:11px; color:var(--text-muted); }

/* === RESPONSIVO === */
@media(max-width:1200px) { 
  .stats-grid { grid-template-columns:repeat(2,1fr); } 
  .grid-3 { grid-template-columns:repeat(2,1fr); }
}
@media(max-width:1024px) {
  .sidebar { transform:translateX(-100%); }
  .sidebar.open { transform:translateX(0); }
  .main-content { margin-left:0; }
  .btn-sidebar-toggle { display:block; }
  .stats-grid, .grid-2, .grid-3 { grid-template-columns:1fr; }
  .form-row, .form-row-3 { grid-template-columns:1fr; }
}
@media(max-width:768px) {
  .page-content { padding:16px; }
  .topbar { padding:0 16px; }
  .toolbar { flex-direction:column; align-items:stretch; }
  .toolbar-search .form-control { min-width:auto; width:100%; }
  .pagination-wrapper { justify-content:center; }
}

/* === ANIMAÇÕES === */
@keyframes fadeIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
.fade-in { animation:fadeIn .3s ease; }
@keyframes slideIn { from{transform:translateX(-20px);opacity:0} to{transform:translateX(0);opacity:1} }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.5} }
.pulse { animation:pulse 2s infinite; }
@keyframes spin { to{transform:rotate(360deg)} }
.fa-spin { animation:spin 1s linear infinite; }

/* === TOAST NOTIFICATIONS === */
#toast-container { position:fixed; top:24px; right:24px; z-index:9999; display:flex; flex-direction:column; gap:12px; pointer-events:none; }
.toast { background:var(--card-bg); color:var(--text-primary); border-radius:var(--radius); padding:16px 20px; box-shadow:0 15px 30px rgba(0,0,0,0.15), 0 5px 15px rgba(0,0,0,0.1); display:flex; align-items:flex-start; gap:12px; min-width:300px; max-width:400px; pointer-events:auto; overflow:hidden; position:relative; transform:translateX(120%); transition:transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); border:1px solid var(--border); }
.toast.show { transform:translateX(0); }
.toast-icon { font-size:20px; flex-shrink:0; margin-top:2px; }
.toast.success .toast-icon { color:var(--success); }
.toast.error .toast-icon { color:var(--danger); }
.toast.info .toast-icon { color:var(--info); }
.toast.warning .toast-icon { color:var(--warning); }
.toast-content { flex:1; }
.toast-title { font-weight:700; font-size:14px; margin-bottom:4px; color:var(--text-primary); }
.toast-message { font-size:13px; color:var(--text-secondary); line-height:1.4; }
.toast-close { background:none; border:none; color:var(--text-muted); cursor:pointer; font-size:16px; padding:4px; transition:var(--transition); }
.toast-close:hover { color:var(--danger); }
.toast-progress { position:absolute; bottom:0; left:0; height:3px; background:var(--border); width:100%; }
.toast-progress-bar { height:100%; width:100%; transition:width linear; }
.toast.success .toast-progress-bar { background:var(--success); }
.toast.error .toast-progress-bar { background:var(--danger); }
.toast.info .toast-progress-bar { background:var(--info); }
.toast.warning .toast-progress-bar { background:var(--warning); }

/* === GLOBAL LOADING OVERLAY === */
#global-loader { position:fixed; inset:0; background:rgba(255,255,255,0.7); backdrop-filter:blur(5px); z-index:10000; display:flex; flex-direction:column; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:opacity 0.3s ease; }
#global-loader.active { opacity:1; pointer-events:auto; }
.loader-spinner { width:48px; height:48px; border:4px solid rgba(37,99,235,0.1); border-left-color:var(--secondary); border-radius:50%; animation:spin 1s linear infinite; margin-bottom:16px; }
.loader-text { font-weight:600; color:var(--text-primary); font-size:15px; letter-spacing:0.5px; }

/* Global smooth page entry */
.main-content { animation: fadeIn 0.4s ease-out; }