/**
 * Modern Theme - TugasKu Pro
 * Desain modern, bersih, minimalis, dan elegan untuk produktivitas tinggi.
 */

body.theme-modern {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f8fafc;
    color: #1e293b;
}

/* Sidebar Modern */
.theme-modern .sidebar {
    background: #ffffff;
    border-right: 1px solid #e2e8f0;
}

.theme-modern .sidebar-header {
    border-bottom: 1px solid #f1f5f9;
}

.theme-modern .sidebar-header h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #0f172a;
}

.theme-modern .nav-item {
    color: #64748b;
}

.theme-modern .nav-item:hover {
    background: #f1f5f9;
    color: #0f172a;
}

.theme-modern .nav-item.active {
    background: #eff6ff;
    color: #2563eb;
    font-weight: 600;
}

/* Topbar Modern */
.theme-modern .topbar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid #e2e8f0;
}

/* Cards & Containers */
.theme-modern .modern-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
}

.theme-modern .kanban-column {
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
}

.theme-modern .kanban-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.theme-modern .kanban-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Modal Modern */
.theme-modern .modal-box {
    background: #ffffff;
    border: 1px solid #cbd5e1;
}

.theme-modern .modal-header {
    border-bottom: 1px solid #e2e8f0;
}

.theme-modern .modal-footer {
    border-top: 1px solid #e2e8f0;
    background: #f8fafc;
}

/* Inputs & Buttons Modern */
.theme-modern input,
.theme-modern select,
.theme-modern textarea {
    padding: 0.6rem 0.85rem;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 0.9rem;
    background: #ffffff;
    color: #1e293b;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.theme-modern input:focus,
.theme-modern select:focus,
.theme-modern textarea:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.theme-modern .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.theme-modern .btn-primary {
    background: #2563eb;
    color: #ffffff;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.theme-modern .btn-primary:hover {
    background: #1d4ed8;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.3);
}

.theme-modern .btn-secondary {
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
}

.theme-modern .btn-secondary:hover {
    background: #e2e8f0;
    color: #1e293b;
}

.theme-modern .btn-danger {
    background: #ef4444;
    color: #ffffff;
}

.theme-modern .btn-danger:hover {
    background: #dc2626;
}

.theme-modern .btn-success {
    background: #10b981;
    color: #ffffff;
}

.theme-modern .btn-success:hover {
    background: #059669;
}