:root {
    /* Modern Clean Palette */
    --primary-color: var(--brand-primary, #2563eb);
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --light-bg: #f3f4f6;
    --card-bg: #ffffff;
    --text-main: #1f2937;
    --text-muted: #6b7280;

    /* Navbar — defaults (substituídos pelo tema do cliente via <style> no base.html) */
    /* Tokens de brand — sobrescritos pelo tema do cliente via context processor */
    --brand-primary:            #2563eb;
    --brand-primary-hover:      #1d4ed8;
    --brand-primary-subtle:     #dbeafe;
    --brand-primary-emphasis:   #3b82f6;
    --brand-primary-muted:      #93c5fd;

    --navbar-bg:      #ffffff;
    --navbar-titulo:  #111827;
    --navbar-usuario: #6b7280;
    --navbar-links:   #64748b;
    --navbar-sair:    #ef4444;

    /* Extended tokens */
    --heading-color: #111827;
    --table-head-bg: #f9fafb;
    --table-head-border: #e5e7eb;
    --badge-agregado-bg: #eff6ff;
    --badge-agregado-text: #2563eb;
    --badge-agregado-border: #dbeafe;
    --badge-single-bg: #ecfdf5;
    --badge-single-text: #059669;
    --badge-single-border: #d1fae5;
    --scrollbar-track: #f1f1f1;
    --scrollbar-thumb: #cbd5e1;
    --scrollbar-thumb-hover: #94a3b8;
}

body {
    min-height: 100vh;
    background-color: var(--light-bg);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--heading-color);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

/* Modern Cards */
.dashboard-card {
    background-color: var(--card-bg);
    border: 1px solid rgba(229, 231, 235, 0.5); /* subtle border */
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03); /* Soft shadow */
    transition: all 0.3s ease;
    overflow: hidden;
}

.dashboard-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    border-color: var(--primary-color);
}

/* Stat Cards */
.stat-card {
    position: relative;
    overflow: hidden;
    border: none;
    color: white; /* Default text color for stats */
    z-index: 1;
    background-color: var(--secondary-color); /* Default fallback */
}

.stat-card.primary { background-color: var(--primary-color); }
.stat-card.secondary { background-color: var(--secondary-color); }
.stat-card.success { background-color: var(--success-color); }
.stat-card.danger { background-color: var(--danger-color); }
.stat-card.warning { background-color: var(--warning-color); color: #212529; } /* Dark text for yellow bg */
.stat-card.info { background-color: var(--info-color); }

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
    z-index: -1;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.9;
}

/* Tables */
.table {
    --bs-table-bg: transparent;
}

.table thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background-color: var(--table-head-bg);
    border-bottom: 1px solid var(--table-head-border);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.table-hover tbody tr:hover {
    background-color: rgba(37, 99, 235, 0.04);
}

.table tfoot td,
.table tfoot th {
    background-color: var(--table-head-bg);
    border-top: 2px solid var(--table-head-border);
}

/* Badges */
.user-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px; /* Pill shape */
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.user-badge-agregado {
    background-color: var(--badge-agregado-bg);
    color: var(--badge-agregado-text);
    border: 1px solid var(--badge-agregado-border);
}

.user-badge-single {
    background-color: var(--badge-single-bg);
    color: var(--badge-single-text);
    border: 1px solid var(--badge-single-border);
}

.navbar-custom {
    background-color: var(--navbar-bg) !important;
    min-height: 72px;
    box-shadow: 0 4px 18px rgba(0,0,0,.07), 0 1px 4px rgba(0,0,0,.04);
    border-bottom: 1px solid var(--table-head-border, #e5e7eb);
    padding-top: 0;
    padding-bottom: 0;
}

.navbar-custom .navbar-brand {
    color: var(--navbar-titulo) !important;
}

.navbar-custom .nav-usuario {
    color: var(--navbar-usuario) !important;
}

.navbar-custom .nav-links {
    color: var(--navbar-links) !important;
    transition: color 0.2s ease, background 0.2s ease;
    border-radius: 6px;
}
.navbar-custom .nav-links:hover {
    color: var(--navbar-titulo) !important;
    background: rgba(100, 116, 139, 0.08);
}

.navbar-custom .nav-sair {
    color: var(--navbar-sair) !important;
    transition: color 0.2s ease;
}
.navbar-custom .nav-sair:hover {
    filter: brightness(0.85);
}

.navbar-custom .navbar-toggler {
    border-color: var(--navbar-links);
}
.navbar-custom .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28100, 116, 139, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

html[data-bs-theme="dark"] .navbar-custom .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-logo {
    height: 48px !important;
    width: auto !important;
    display: inline-block;
    vertical-align: middle;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* ── Page Header Card — padrão global de cabeçalho ───────────────────────── */
.page-header-card {
    border-radius: 14px !important;
    box-shadow: 0 4px 18px rgba(0,0,0,.07), 0 1px 4px rgba(0,0,0,.04) !important;
}

/* ── Touch target minimums (a11y / mobile) ─────────────────────────────── */

.btn-touch {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pagination {
    --bs-pagination-padding-y: 0.625rem;
    --bs-pagination-padding-x: 0.875rem;
}

/* ── Dark mode support ─────────────────────────────────────────────────── */

/* Dark mode is controlled exclusively via data-bs-theme on <html>.
   The inline script in base.html always sets this attribute,
   so @media (prefers-color-scheme) is intentionally NOT used here.
   This prevents conflicts when the user manually overrides the OS theme. */
html[data-bs-theme="dark"] {
    --light-bg: #0f172a;
    --card-bg: #1e293b;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --heading-color: #f8fafc;
    --table-head-bg: #1e293b;
    --table-head-border: #334155;
    --navbar-bg: #020617;
    --navbar-titulo: #f8fafc;
    --navbar-usuario: #cbd5e1;
    --navbar-links: #94a3b8;
    --navbar-sair: #fca5a5;
    --badge-agregado-bg: #172554;
    --badge-agregado-text: #93c5fd;
    --badge-agregado-border: #1e3a8a;
    --badge-single-bg: #064e3b;
    --badge-single-text: #6ee7b7;
    --badge-single-border: #065f46;
    --scrollbar-track: #1e293b;
    --scrollbar-thumb: #475569;
    --scrollbar-thumb-hover: #64748b;
}

html[data-bs-theme="dark"] body {
    background-color: var(--light-bg);
    color: var(--text-main);
}

html[data-bs-theme="dark"] .bg-white {
    background-color: var(--card-bg) !important;
}

html[data-bs-theme="dark"] .table-hover tbody tr:hover {
    background-color: rgba(56, 189, 248, 0.06);
}

html[data-bs-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

/* Theme dropdown active state */
.theme-option {
    display: flex;
    align-items: center;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
}

.theme-option:hover,
.theme-option:focus {
    background-color: var(--bs-dropdown-link-hover-bg);
}

.theme-option.active {
    background-color: var(--bs-dropdown-link-active-bg);
    color: var(--bs-dropdown-link-active-color);
}

html[data-bs-theme="dark"] .theme-option.active {
    background-color: var(--bs-primary);
    color: #fff;
}