:root {
    --ios-bg: #f2f4f8;
    --ios-surface: #ffffff;
    --ios-surface-soft: #f8f9fc;
    --ios-text: #1e2330;
    --ios-muted: #6c7689;
    --ios-primary: #0a84ff;
    --ios-success: #2fbf71;
    --ios-warning: #ff9f0a;
    --ios-danger: #ff453a;
    --ios-border: #e4e8f0;
    --ios-shadow: 0 12px 36px rgba(17, 35, 80, 0.12);
}

body {
    font-family: 'SF Pro Display', 'Segoe UI', sans-serif;
    background: radial-gradient(circle at 20% 0%, #ffffff 0%, var(--ios-bg) 48%, #e9edf5 100%);
    color: var(--ios-text);
    min-height: 100vh;
    -webkit-text-size-adjust: 100%;
}

.ios-navbar {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(228, 232, 240, 0.9);
}

.ios-card {
    border: 1px solid var(--ios-border);
    border-radius: 18px;
    box-shadow: var(--ios-shadow);
    background: var(--ios-surface);
}

.ios-soft-card {
    border: 1px solid var(--ios-border);
    border-radius: 14px;
    background: var(--ios-surface-soft);
}

.table {
    border-radius: 12px;
    overflow: hidden;
}

.btn {
    border-radius: 12px;
    font-weight: 600;
    padding: 0.38rem 0.72rem;
    font-size: 0.9rem;
}

.btn-sm {
    padding: 0.28rem 0.58rem;
    font-size: 0.82rem;
}

.btn-icon-sm {
    width: 30px;
    height: 30px;
    padding: 0;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.btn-icon-sm .bi {
    font-size: 0.78rem;
}

.customer-action-bar .btn-icon-sm {
    width: 31px;
    height: 31px;
}

.action-btn-group {
    vertical-align: middle;
}

.action-btn-group .btn {
    background: #fff !important;
    border: 0 !important;
    box-shadow: none !important;
}

.action-btn-group .btn-icon-sm {
    width: 30px;
    height: 30px;
    border-radius: 0;
}

.action-btn-group > :first-child .btn-icon-sm,
.action-btn-group > :first-child.btn-icon-sm {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.action-btn-group > :last-child .btn-icon-sm,
.action-btn-group > :last-child.btn-icon-sm {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

.action-btn-group .btn:hover,
.action-btn-group .btn:focus,
.action-btn-group .btn:active {
    color: #fff !important;
}

.action-btn-group .btn-outline-secondary:hover,
.action-btn-group .btn-outline-secondary:focus,
.action-btn-group .btn-outline-secondary:active {
    background: #6c757d !important;
}

.action-btn-group .btn-outline-primary:hover,
.action-btn-group .btn-outline-primary:focus,
.action-btn-group .btn-outline-primary:active {
    background: #0d6efd !important;
}

.action-btn-group .btn-outline-danger:hover,
.action-btn-group .btn-outline-danger:focus,
.action-btn-group .btn-outline-danger:active {
    background: #dc3545 !important;
}

.form-control,
.form-select {
    border-radius: 12px;
    border-color: #d8deeb;
    min-height: 44px;
}

.form-control-sm,
.form-select-sm {
    min-height: 32px !important;
    border-radius: 10px;
    font-size: 0.82rem;
}

.ts-wrapper.form-select-sm .ts-control {
    min-height: 32px;
    padding: 0.2rem 0.5rem;
    font-size: 0.82rem;
    border-radius: 10px;
}

.badge-status {
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
    font-size: 0.75rem;
}

.hero {
    border-radius: 22px;
    background: linear-gradient(135deg, #e9f3ff 0%, #ffffff 50%, #f0fff7 100%);
    border: 1px solid #dbe7fb;
}

.ios-breadcrumb-wrap {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--ios-border);
    border-radius: 12px;
}

.ios-breadcrumb-wrap .breadcrumb-item a {
    text-decoration: none;
}

.ios-kpi .label {
    color: var(--ios-muted);
    font-size: 0.82rem;
}

.ios-kpi .value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.summary-card .summary-title {
    color: var(--ios-muted);
    font-size: 0.9rem;
    margin-bottom: 0.15rem;
}

.summary-card .summary-active {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.45rem;
}

.summary-card .summary-sub {
    font-size: 0.92rem;
    color: var(--ios-text);
}

.table-responsive {
    border-radius: 12px;
}

.table-responsive > .table {
    min-width: 680px;
}

.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_length {
    margin-bottom: 0.75rem;
}

.dataTables_wrapper .dataTables_info {
    font-size: 0.68rem;
    opacity: 0.85;
}

.dt-info-tiny {
    font-size: 0.66rem;
    color: var(--ios-muted);
}

.settings-nav .nav-link {
    text-align: left;
    border-radius: 10px;
    color: var(--ios-text);
    font-size: 0.9rem;
    padding: 0.55rem 0.7rem;
}

.settings-nav .nav-link.active {
    background: var(--ios-primary);
    color: #fff;
}

@media (min-width: 1200px) {
    .settings-mobile-collapse {
        display: block !important;
        height: auto !important;
        visibility: visible !important;
    }
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    font-size: 0.78rem !important;
}

@media (max-width: 991.98px) {
    .ios-navbar .navbar-collapse {
        background: rgba(255, 255, 255, 0.97);
        border: 1px solid var(--ios-border);
        border-radius: 14px;
        margin-top: 0.7rem;
        padding: 0.75rem;
    }

    .ios-navbar .navbar-nav .nav-link {
        padding: 0.6rem 0.5rem;
    }

    .dataTables_wrapper .row {
        row-gap: 0.5rem;
    }

    .dataTables_wrapper .dataTables_filter,
    .dataTables_wrapper .dataTables_length {
        width: 100%;
    }

    .dataTables_wrapper .dataTables_filter input,
    .dataTables_wrapper .dataTables_length select {
        width: 100%;
        margin-left: 0;
    }
}

@media (max-width: 767.98px) {
    .container,
    .container-fluid {
        --bs-gutter-x: 1rem;
    }

    .ios-card,
    .ios-soft-card {
        border-radius: 14px;
    }

    .ios-card.p-4,
    .ios-soft-card.p-4 {
        padding: 1rem !important;
    }

    .ios-card.p-3,
    .ios-soft-card.p-3 {
        padding: 0.85rem !important;
    }

    .hero {
        border-radius: 16px;
        padding: 1rem;
    }

    .summary-card .summary-active {
        font-size: 1.75rem;
    }

    .ios-breadcrumb-wrap {
        overflow-x: auto;
        white-space: nowrap;
    }

    .ios-breadcrumb-wrap .breadcrumb {
        flex-wrap: nowrap;
    }

    .table-responsive > .table {
        min-width: 620px;
    }

    .dataTables_wrapper .dataTables_paginate .paginate_button {
        padding: 0.2rem 0.45rem;
    }
}

@media (max-width: 575.98px) {
    h1, .h1 { font-size: 1.35rem; }
    h2, .h2 { font-size: 1.2rem; }
    h3, .h3 { font-size: 1.1rem; }

    .ios-card.p-4,
    .ios-soft-card.p-4 {
        padding: 0.85rem !important;
    }

    .ios-card.p-3,
    .ios-soft-card.p-3 {
        padding: 0.75rem !important;
    }

    .summary-card .summary-active {
        font-size: 1.55rem;
    }

    .customer-action-bar .btn-primary {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .dataTables_wrapper .dataTables_info,
    .dataTables_wrapper .dataTables_paginate {
        text-align: left;
        float: none;
    }
}