:root {
    --primary: #4f7cff;
    --primary-dark: #315adf;
    --primary-soft: #edf2ff;

    --success: #21b573;
    --success-soft: #e9f8f1;

    --warning: #f6b84b;
    --warning-soft: #fff6e3;

    --danger: #ef5f67;
    --danger-soft: #fdecee;

    --dark: #1f2937;
    --muted: #6b7280;
    --border: #e5e7eb;

    --bg: #f6f8fc;
    --card: #ffffff;
}

* {
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
    background:
        radial-gradient(circle at top left, #eef4ff 0, transparent 32%),
        radial-gradient(circle at top right, #ecfff7 0, transparent 28%),
        var(--bg);
    color: var(--dark);
    min-height: 100vh;
}

a {
    text-decoration: none;
}

.app-shell {
    padding: 24px;
}

.app-navbar {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.8);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.navbar-brand {
    font-weight: 800;
    color: var(--dark) !important;
    letter-spacing: -0.3px;
}

.navbar-brand span {
    color: var(--primary);
}

.navbar-nav .nav-link {
    color: var(--muted) !important;
    font-weight: 600;
    padding: 10px 14px !important;
    border-radius: 12px;
    transition: 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-dark) !important;
    background: var(--primary-soft);
}

.page-title {
    font-weight: 800;
    letter-spacing: -0.6px;
    color: var(--dark);
}

.page-subtitle {
    color: var(--muted);
    font-size: 14px;
}

.card {
    border: 1px solid rgba(229, 231, 235, 0.85);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 18px 40px rgba(31, 41, 55, 0.06);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    font-weight: 700;
}

.btn {
    border-radius: 12px;
    font-weight: 700;
    padding: 10px 16px;
    transition: 0.2s ease;
}

.btn-sm {
    padding: 7px 11px;
    border-radius: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #6c91ff);
    border: none;
    box-shadow: 0 10px 22px rgba(79, 124, 255, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #45d391);
    border: none;
    box-shadow: 0 10px 22px rgba(33, 181, 115, 0.22);
}

.btn-warning {
    background: #f6c76b;
    border: none;
    color: #3f2e00;
}

.btn-danger {
    background: #ef5f67;
    border: none;
}

.btn-secondary,
.btn-outline-secondary {
    background: #eef1f6;
    border: none;
    color: #4b5563;
}

.form-control,
.form-select {
    border-radius: 14px;
    border: 1px solid var(--border);
    padding: 11px 14px;
    transition: 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 124, 255, 0.13);
}

.table {
    vertical-align: middle;
}

.table thead th {
    background: #f8fafc;
    color: #374151;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-bottom: 1px solid var(--border);
}

.table tbody tr {
    transition: 0.15s ease;
}

.table tbody tr:hover {
    background: #f8fbff;
}

.table-bordered > :not(caption) > * {
    border-color: #e5e7eb;
}

.badge {
    border-radius: 999px;
    padding: 7px 10px;
    font-weight: 700;
}

.bg-primary {
    background: var(--primary) !important;
}

.bg-success {
    background: var(--success) !important;
}

.bg-warning {
    background: var(--warning) !important;
}

.bg-danger {
    background: var(--danger) !important;
}

.bg-secondary {
    background: #9ca3af !important;
}

.stat-card {
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: "";
    position: absolute;
    right: -30px;
    top: -30px;
    width: 110px;
    height: 110px;
    background: var(--primary-soft);
    border-radius: 50%;
}

.stat-label {
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.stat-value {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.8px;
}

.soft-panel {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(229, 231, 235, 0.8);
    border-radius: 22px;
    padding: 20px;
    box-shadow: 0 14px 32px rgba(31, 41, 55, 0.05);
}

.modal-content {
    border: none;
    border-radius: 24px;
    box-shadow: 0 24px 80px rgba(31, 41, 55, 0.2);
}

.modal-header,
.modal-footer {
    border-color: var(--border);
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 7px 10px;
}

.leadtime-table {
    font-size: 12px;
    white-space: nowrap;
}

.leadtime-table thead th {
    background: #fff3c4 !important;
    color: #2f2f2f;
    text-align: center;
    vertical-align: middle;
    border: 1px solid #e2c76b;
    font-weight: 800;
}

.leadtime-table tbody td {
    border: 1px solid #e5e7eb;
    background: #ffffff;
}

.date-separator {
    background: linear-gradient(135deg, #eef4ff, #f0fff8);
    color: var(--dark);
    padding: 13px 18px;
    border-radius: 16px;
    border: 1px solid var(--border);
    font-weight: 800;
    margin-top: 24px;
    margin-bottom: 12px;
}

.table-wrapper {
    overflow-x: auto;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 20px;
    padding: 16px;
    border: 1px solid var(--border);
    box-shadow: 0 16px 36px rgba(31, 41, 55, 0.06);
}

.status-completed {
    background: var(--success-soft) !important;
    color: #116d47;
    font-weight: 800;
}

.status-progress {
    background: var(--warning-soft) !important;
    color: #8a5a00;
    font-weight: 800;
}

.status-late {
    background: var(--danger-soft) !important;
    color: #b4232c;
    font-weight: 800;
}

@media (max-width: 768px) {
    .app-shell {
        padding: 16px;
    }

    .navbar-nav .nav-link {
        margin-bottom: 6px;
    }

    .page-title {
        font-size: 24px;
    }
}