:root {
    --crm-bg: #f4f7fb;
    --crm-surface: #ffffff;
    --crm-surface-muted: #f8fafc;
    --crm-border: #dfe7f1;
    --crm-text: #172132;
    --crm-muted: #607089;
    --crm-primary: #0f6cbd;
    --crm-primary-soft: rgba(15, 108, 189, 0.12);
    --crm-success: #13795b;
    --crm-warning: #b7791f;
    --crm-danger: #b42318;
    --crm-shadow: 0 12px 30px rgba(17, 24, 39, 0.08);
}

body {
    background:
        radial-gradient(circle at top right, rgba(15, 108, 189, 0.08), transparent 30%),
        linear-gradient(180deg, #f9fbfd 0%, var(--crm-bg) 100%);
    color: var(--crm-text);
    font-family: "Segoe UI", "Helvetica Neue", sans-serif;
}

.auth-shell {
    min-height: 100vh;
}

.crm-sidebar {
    min-height: 100vh;
    background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
    border-right: 1px solid var(--crm-border);
    box-shadow: var(--crm-shadow);
}

.crm-brand {
    font-weight: 700;
    letter-spacing: 0.02em;
}

.crm-nav .nav-link {
    color: var(--crm-muted);
    border-radius: 12px;
    padding: 0.75rem 0.9rem;
    margin-bottom: 0.2rem;
}

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

.crm-card,
.card {
    border: 1px solid rgba(223, 231, 241, 0.95);
    box-shadow: var(--crm-shadow);
    border-radius: 18px;
}

.table thead th {
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1;
}

.badge-soft-primary {
    background: var(--crm-primary-soft);
    color: var(--crm-primary);
}

.badge-soft-success {
    background: rgba(19, 121, 91, 0.12);
    color: var(--crm-success);
}

.badge-soft-warning {
    background: rgba(183, 121, 31, 0.12);
    color: var(--crm-warning);
}

.badge-soft-danger {
    background: rgba(180, 35, 24, 0.12);
    color: var(--crm-danger);
}

.filters-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
}

.timeline-item {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1.25rem;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.4rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--crm-primary);
}

.timeline-item::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 1rem;
    bottom: -1.4rem;
    width: 2px;
    background: var(--crm-border);
}

.timeline-item:last-child::after {
    display: none;
}

.kanban-column {
    min-height: 320px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--crm-border);
    border-radius: 16px;
}

.kanban-card {
    border: 1px solid var(--crm-border);
    border-radius: 14px;
    background: white;
    padding: 0.9rem;
    margin-bottom: 0.8rem;
}

.quick-actions .btn {
    width: 100%;
}

.content-shell {
    min-height: 100vh;
}

@media (max-width: 991px) {
    .crm-sidebar {
        min-height: auto;
    }
}