/* ============================================
   TWELVE TOOLS - SISTEMA DE CONSULTORIA
   CSS Principal - Design Profissional
   ============================================ */
:root {
    --primary: #1B2A4A;
    --primary-light: #2C3E6B;
    --primary-dark: #0F1B33;
    --accent: #3B82F6;
    --accent-hover: #2563EB;
    --accent-light: #DBEAFE;
    --success: #10B981;
    --success-light: #D1FAE5;
    --warning: #F59E0B;
    --warning-light: #FEF3C7;
    --danger: #EF4444;
    --danger-light: #FEE2E2;
    --info: #6366F1;
    --info-light: #E0E7FF;
    --bg-body: #F1F5F9;
    --bg-card: #FFFFFF;
    --bg-sidebar: #1B2A4A;
    --bg-header: #FFFFFF;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --text-white: #FFFFFF;
    --text-sidebar: #CBD5E1;
    --border-color: #E2E8F0;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --sidebar-width: 260px;
    --header-height: 64px;
    --transition: 0.3s ease;
}
* { margin:0; padding:0; box-sizing:border-box; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
}
.app-wrapper { display:flex; min-height:100vh; }
.main-content { flex:1; margin-left:var(--sidebar-width); display:flex; flex-direction:column; min-height:100vh; }
.content-area { flex:1; padding:24px; }

/* Sidebar */
.sidebar {
    width:var(--sidebar-width); background:var(--bg-sidebar); position:fixed;
    top:0; left:0; height:100vh; overflow-y:auto; z-index:100;
    transition:var(--transition); display:flex; flex-direction:column;
}
.sidebar-brand {
    padding:20px; display:flex; align-items:center; gap:12px;
    border-bottom:1px solid rgba(255,255,255,0.1);
}
.sidebar-brand .brand-text { color:var(--text-white); font-size:1.1rem; font-weight:700; }
.sidebar-brand .brand-icon {
    width:36px; height:36px; background:var(--accent); border-radius:8px;
    display:flex; align-items:center; justify-content:center; color:#fff; font-weight:800;
}
.sidebar-section { padding:8px 0; }
.sidebar-section-title {
    padding:8px 20px; font-size:0.7rem; text-transform:uppercase;
    letter-spacing:1px; color:var(--text-muted); font-weight:600;
}
.sidebar-link {
    display:flex; align-items:center; gap:12px; padding:10px 20px;
    color:var(--text-sidebar); text-decoration:none; font-size:0.875rem;
    transition:var(--transition); border-left:3px solid transparent;
}
.sidebar-link:hover, .sidebar-link.active {
    background:rgba(255,255,255,0.08); color:var(--text-white);
    border-left-color:var(--accent);
}
.sidebar-link i { font-size:1.1rem; width:20px; text-align:center; }

/* Header */
.top-header {
    height:var(--header-height); background:var(--bg-header);
    border-bottom:1px solid var(--border-color); display:flex;
    align-items:center; justify-content:space-between; padding:0 24px;
    box-shadow:var(--shadow-sm);
}
.page-title { font-size:1.25rem; font-weight:600; color:var(--text-primary); }
.user-info { display:flex; align-items:center; gap:8px; color:var(--text-secondary); }

/* Cards */
.card-tw {
    background:var(--bg-card); border-radius:var(--border-radius);
    box-shadow:var(--shadow); padding:24px; margin-bottom:16px;
    border:1px solid var(--border-color);
}
.card-tw h3 { font-size:1rem; font-weight:600; margin-bottom:16px; color:var(--text-primary); }
.stat-card {
    background:var(--bg-card); border-radius:var(--border-radius);
    box-shadow:var(--shadow); padding:20px; border:1px solid var(--border-color);
    display:flex; align-items:center; gap:16px;
}
.stat-card .stat-icon {
    width:48px; height:48px; border-radius:12px; display:flex;
    align-items:center; justify-content:center; font-size:1.25rem;
}
.stat-card .stat-value { font-size:1.5rem; font-weight:700; color:var(--text-primary); }
.stat-card .stat-label { font-size:0.8rem; color:var(--text-secondary); }

/* Tables */
.table-tw { width:100%; border-collapse:collapse; }
.table-tw th {
    background:var(--primary); color:var(--text-white); padding:12px 16px;
    text-align:left; font-size:0.8rem; text-transform:uppercase; letter-spacing:0.5px;
}
.table-tw td { padding:12px 16px; border-bottom:1px solid var(--border-color); font-size:0.875rem; }
.table-tw tr:hover { background:var(--accent-light); }

/* Buttons */
.btn-tw {
    display:inline-flex; align-items:center; gap:6px; padding:8px 16px;
    border-radius:var(--border-radius-sm); font-size:0.875rem; font-weight:500;
    text-decoration:none; border:none; cursor:pointer; transition:var(--transition);
}
.btn-primary { background:var(--accent); color:#fff; }
.btn-primary:hover { background:var(--accent-hover); color:#fff; }
.btn-success { background:var(--success); color:#fff; }
.btn-danger { background:var(--danger); color:#fff; }
.btn-outline { background:transparent; border:1px solid var(--border-color); color:var(--text-secondary); }
.btn-outline:hover { border-color:var(--accent); color:var(--accent); }
.btn-sm { padding:6px 12px; font-size:0.8rem; }

/* Forms */
.form-control, .form-select {
    border:1px solid var(--border-color); border-radius:var(--border-radius-sm);
    padding:10px 14px; font-size:0.875rem; transition:var(--transition);
    width:100%;
}
.form-control:focus, .form-select:focus {
    border-color:var(--accent); outline:none;
    box-shadow:0 0 0 3px rgba(59,130,246,0.1);
}
label { font-size:0.8rem; font-weight:500; color:var(--text-secondary); margin-bottom:4px; display:block; }

/* Alerts */
.alert-tw {
    padding:12px 16px; border-radius:var(--border-radius-sm);
    margin-bottom:16px; font-size:0.875rem; display:flex; align-items:center; gap:8px;
}
.alert-success { background:var(--success-light); color:#065F46; }
.alert-danger { background:var(--danger-light); color:#991B1B; }
.alert-warning { background:var(--warning-light); color:#92400E; }

/* Grid */
.grid-2 { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.flex-between { display:flex; justify-content:space-between; align-items:center; }
.mb-16 { margin-bottom:16px; }
.mb-24 { margin-bottom:24px; }
.mt-16 { margin-top:16px; }
.text-right { text-align:right; }
.text-center { text-align:center; }

/* Responsive */
@media (max-width:768px) {
    .sidebar { transform:translateX(-100%); }
    .main-content { margin-left:0; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns:1fr; }
}

/* Footer */
.footer-tw {
    padding:16px 24px; text-align:center; font-size:0.75rem;
    color:var(--text-muted); border-top:1px solid var(--border-color);
}