:root {
    --primary: #d70c44;
    --primary-dark: #b10a38;
    --primary-soft: #fff1f4;
    --background: #f6f8fb;
    --surface: #ffffff;
    --surface-2: #f9fafb;
    --border: #e5e7eb;
    --text: #111827;
    --muted: #6b7280;
    --shadow: 0 10px 30px rgba(17, 24, 39, 0.05);
}

html, body {
    min-height: 100%;
}

body {
    background: var(--background);
    color: var(--text);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#wrapper { min-height: 100vh; }

#sidebar-wrapper {
    width: 300px;
    background: #fff;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar-heading {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, #ffffff 0%, #fff7f9 100%);
}

.logo-box {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), #ef476f);
    color: #fff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size: 1.25rem;
    box-shadow: 0 10px 22px rgba(215, 12, 68, .2);
}

.sidebar-search { padding-top: 1rem; }
.sidebar-nav { scrollbar-width: thin; }

.nav-group {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    overflow: hidden;
}

.nav-group-toggle {
    width: 100%;
    background: #fff;
    border: 0;
    padding: .95rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    color: #1f2937;
}

.nav-group-toggle.show,
.nav-group-toggle[aria-expanded="true"] {
    background: var(--surface-2);
}

.nav-group-toggle .bi-chevron-down {
    transition: transform .2s ease;
}

.nav-group-toggle[aria-expanded="true"] .bi-chevron-down {
    transform: rotate(180deg);
}

.nav-links { padding: 0 .5rem .5rem; }

.nav-link-side {
    display: flex;
    align-items: center;
    width: 100%;
    text-decoration: none;
    color: #374151;
    padding: .75rem .75rem;
    border-radius: 12px;
    margin-bottom: .15rem;
}

.nav-link-side:hover,
.nav-link-side.active {
    background: var(--primary-soft);
    color: var(--primary);
}

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border);
    background: #fff;
}

#page-content-wrapper { flex: 1; min-width: 0; }

.topbar {
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.page-shell {
    max-width: 1600px;
}

.breadcrumb-custom {
    margin-bottom: 0;
}

.breadcrumb-custom a {
    color: var(--muted);
    text-decoration: none;
}

.page-subtitle {
    color: var(--muted);
    font-size: .95rem;
    margin-top: .15rem;
}

.page-chip {
    background: #fff;
    border: 1px solid var(--border);
    color: var(--muted);
    padding: .35rem .7rem;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 600;
}

.card-custom,
.stat-card,
.panel-card {
    background: var(--surface);
    border: 1px solid rgba(229, 231, 235, 0.9);
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.card-custom .card-body,
.panel-card .card-body { padding: 1.5rem; }

.stat-card {
    padding: 1.2rem;
    height: 100%;
}

.stat-title { color: var(--muted); font-size: .92rem; }
.stat-value { font-size: 2rem; font-weight: 700; color: var(--primary); }

.section-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .3rem;
}

.section-subtitle {
    color: var(--muted);
    font-size: .92rem;
}

.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

.btn-primary-soft {
    background: var(--primary-soft);
    border: 1px solid #ffd4df;
    color: var(--primary);
}

.btn-primary-soft:hover {
    background: #ffe7ee;
    color: var(--primary-dark);
}

.table thead th {
    background: #fafafa;
    color: #374151;
    border-bottom-width: 1px;
}

.table tbody tr:hover { background: #fcfcfd; }

.form-check-lg .form-check-input { width: 1.25rem; height: 1.25rem; cursor: pointer; }
.form-check-lg .form-check-label { cursor: pointer; padding-top: .1rem; }
.money-chip { background: #eff6ff; color: #1d4ed8; padding: .15rem .5rem; border-radius: 999px; font-weight: 600; }
.mini-card { border: 1px dashed var(--border); border-radius: 14px; padding: 1rem; background: #fcfcfd; }
.select2-container--bootstrap-5 .select2-selection { min-height: 38px; }

.planner-grid { display:grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap:1rem; }
.planner-item { border:1px solid var(--border); border-radius:14px; padding:.75rem; background:#fff; }
.planner-day .card-body { min-height: 280px; }
.kpi-strip { display:grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap:1rem; }
.kpi-box { border:1px solid var(--border); border-radius:14px; padding:1rem; background:#fafafa; }

.quick-link {
    display: block;
    text-decoration: none;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    color: inherit;
    background: #fff;
    height: 100%;
}

.quick-link:hover {
    border-color: #f1b5c6;
    box-shadow: var(--shadow);
}

.quick-link-icon {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 1.1rem;
    margin-bottom: .8rem;
}

.empty-state {
    border: 1px dashed var(--border);
    border-radius: 16px;
    padding: 1rem;
    background: #fcfcfd;
    color: var(--muted);
}

@media (max-width: 991.98px) {
    #sidebar-wrapper {
        width: 260px;
    }

    .topbar {
        padding: 1rem;
    }
}