:root {
    --color-bg: #F4F6FA;
    --color-surface: #FFFFFF;
    --color-primary: #0D3B6F;
    --color-primary-soft: #E8EEF6;
    --color-accent: #CF202F;
    --color-accent-soft: #FBE7E9;
    --color-success: #1E9E63;
    --color-success-soft: #E4F7EE;
    --color-warning: #C9A227;
    --color-warning-soft: #FBF3DD;
    --color-danger: #D64545;
    --color-danger-soft: #FCEAEA;
    --color-text: #1B2430;
    --color-text-muted: #7C8798;
    --color-border: #E7EAF0;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-card: 16px;
    --radius-pill: 999px;
    
    --shadow-card: 0 4px 20px rgba(16, 34, 64, 0.06);
    --shadow-dropdown: 0 10px 30px rgba(16, 34, 64, 0.12);
    --shadow-modal: 0 20px 40px rgba(16, 34, 64, 0.18);
    
    --sidebar-width: 260px;
    --header-height: 60px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

/* =============================================
   APP LAYOUT
   ============================================= */
.app-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
    position: relative;
}

/* =============================================
   SIDEBAR
   ============================================= */
.app-sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    flex-shrink: 0;
    background-color: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    height: 100dvh;
    max-height: 100dvh;
    overflow: hidden;
    z-index: 100;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Sidebar Overlay (mobile) */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(16, 34, 64, 0.45);
    backdrop-filter: blur(2px);
    z-index: 199;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex: 1;
    min-width: 0;
}

.brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), #1a569c);
    color: #FFFFFF;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    letter-spacing: -0.5px;
    box-shadow: 0 4px 10px rgba(13, 59, 111, 0.25);
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.brand-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.brand-title span {
    color: var(--color-accent);
}

.brand-subtitle {
    font-size: 10px;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    white-space: nowrap;
}

/* Sidebar close button (mobile only) */
.sidebar-close-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 4px;
    margin-left: 4px;
    flex-shrink: 0;
}

.sidebar-nav {
    flex: 1 1 auto;
    min-height: 0;
    padding: 16px 12px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
    -webkit-overflow-scrolling: touch;
}

.nav-section-title {
    font-size: 10px;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 10px 12px 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
}

.nav-item:hover {
    background-color: var(--color-bg);
    color: var(--color-primary);
}

.nav-item.active {
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
    font-weight: 600;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 3px;
    background-color: var(--color-primary);
    border-radius: 0 4px 4px 0;
}

.nav-item svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
    color: var(--color-text-muted);
    transition: color 0.2s ease;
    flex-shrink: 0;
}

.nav-item:hover svg,
.nav-item.active svg {
    color: var(--color-primary);
}

.nav-item-logout {
    color: #dc2626 !important;
}

.nav-item-logout:hover {
    background-color: #fef2f2 !important;
    color: #b91c1c !important;
}

.nav-item-logout svg {
    color: #dc2626 !important;
}

.btn-logout-header:hover {
    background: #dc2626 !important;
    color: #ffffff !important;
    border-color: #dc2626 !important;
}

.sidebar-footer {
    padding: 14px 16px;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    background: var(--color-surface);
    position: sticky;
    bottom: 0;
    z-index: 10;
}

.user-mini-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
    flex: 1;
    min-width: 0;
}

.avatar {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-pill);
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
}

.user-meta {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

.user-meta .name {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-meta .role {
    font-size: 11px;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* =============================================
   MAIN AREA
   ============================================= */
.app-main {
    flex: 1 1 0%;
    min-width: 0;
    width: auto;
    max-width: 100%;
    margin-left: 0;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

/* =============================================
   HEADER
   ============================================= */
.app-header {
    height: var(--header-height);
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 90;
    gap: 12px;
}

/* Hamburger button — hidden on desktop */
.hamburger-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    width: 36px;
    height: 36px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-text);
}

.header-left {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 1;
}

.page-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--color-text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.header-search {
    position: relative;
}

.header-search input {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    padding: 7px 14px 7px 36px;
    font-size: 13px;
    color: var(--color-text);
    outline: none;
    width: 200px;
    transition: all 0.2s ease;
}

.header-search input:focus {
    width: 260px;
    border-color: var(--color-primary);
    background-color: #FFFFFF;
}

.header-search svg {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    width: 15px;
    height: 15px;
    color: var(--color-text-muted);
}

/* =============================================
   CONTENT AREA
   ============================================= */
.app-content {
    padding: 24px 28px;
    flex: 1;
}

/* =============================================
   FLASH ALERTS
   ============================================= */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
}

.alert-success {
    background-color: var(--color-success-soft);
    color: #116840;
    border: 1px solid rgba(30, 158, 99, 0.2);
}

.alert-danger {
    background-color: var(--color-danger-soft);
    color: #9c2727;
    border: 1px solid rgba(214, 69, 69, 0.2);
}

.alert-warning {
    background-color: var(--color-warning-soft);
    color: #8a6a11;
    border: 1px solid rgba(201, 162, 39, 0.2);
}

.alert-info {
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
    border: 1px solid rgba(13, 59, 111, 0.2);
}

/* =============================================
   CARDS
   ============================================= */
.card {
    background-color: var(--color-surface);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    padding: 20px;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: 10px;
}

.card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
}

.card-subtitle {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* =============================================
   KPI GRID
   ============================================= */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.kpi-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16, 34, 64, 0.08);
}

/* Financial report grids */
.report-finance-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.report-finance-grid .kpi-card {
    min-height: 128px;
    padding: 16px 18px;
    min-width: 0;
    overflow: hidden;
}
.report-finance-grid .kpi-card.highlight-card {
    background: linear-gradient(135deg, #0D3B6F, #174e8d);
}
.report-finance-grid .kpi-card.highlight-card .kpi-value,
.report-finance-grid .kpi-card.highlight-card .kpi-label {
    color: #ffffff;
}
.report-finance-grid .kpi-card.highlight-card .kpi-icon-wrap {
    background-color: rgba(255, 255, 255, 0.18);
    color: #ffffff;
}
.report-finance-note {
    margin: -4px 0 20px;
    padding: 10px 14px;
    border-left: 3px solid var(--color-primary);
    background: var(--color-primary-soft);
    color: var(--color-text-muted);
    font-size: 13px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.report-finance-note span {
    display: block;
    margin-top: 3px;
}

.dashboard-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.dashboard-summary-grid .kpi-card {
    min-height: 128px;
    padding: 16px 18px;
    min-width: 0;
    overflow: hidden;
}
.dashboard-summary-grid .kpi-card.highlight-card {
    background: linear-gradient(135deg, #0D3B6F, #174e8d);
}
.dashboard-summary-grid .kpi-card.highlight-card .kpi-value,
.dashboard-summary-grid .kpi-card.highlight-card .kpi-label {
    color: #ffffff;
}
.dashboard-summary-grid .kpi-card.highlight-card .kpi-icon-wrap {
    background-color: rgba(255, 255, 255, 0.18);
    color: #ffffff;
}

.dashboard-chart-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.dashboard-tables-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
}

.kpi-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.kpi-icon-wrap {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-pill);
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon-wrap.accent { background-color: var(--color-accent-soft); color: var(--color-accent); }
.kpi-icon-wrap.success { background-color: var(--color-success-soft); color: var(--color-success); }
.kpi-icon-wrap.warning { background-color: var(--color-warning-soft); color: var(--color-warning); }

.kpi-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.kpi-badge.up { background-color: var(--color-success-soft); color: var(--color-success); }
.kpi-badge.down { background-color: var(--color-danger-soft); color: var(--color-danger); }

.kpi-value {
    font-size: 20px;
    font-size: clamp(16px, 1.25vw, 22px);
    font-weight: 800;
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.3px;
}

.kpi-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-muted);
    line-height: 1.35;
}

/* =============================================
   TABLES
   ============================================= */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 14px;
    min-width: 600px;
}

.table th {
    background-color: #FAFBFD;
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    border-top: 1px solid var(--color-border);
    white-space: nowrap;
}

.table th:first-child {
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
    border-left: 1px solid var(--color-border);
}

.table th:last-child {
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
    border-right: 1px solid var(--color-border);
}

.table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    vertical-align: middle;
}

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

.table tbody tr:hover {
    background-color: #F8FAFC;
}

/* Pill Badges */
.badge-pill {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
}

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

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

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

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

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

.badge-soft-muted {
    background-color: #EEF2F6;
    color: var(--color-text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    outline: none;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(207, 32, 47, 0.2);
}

.btn-primary:hover {
    background-color: #b71926;
    box-shadow: 0 6px 16px rgba(207, 32, 47, 0.3);
}

.btn-primary-navy {
    background-color: var(--color-primary);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(13, 59, 111, 0.2);
}

.btn-primary-navy:hover {
    background-color: #092a50;
}

.btn-secondary {
    background-color: #FFFFFF;
    border-color: var(--color-border);
    color: var(--color-text);
}

.btn-secondary:hover {
    background-color: var(--color-bg);
    border-color: #D1D5DB;
}

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 6px;
}

.btn-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    border-radius: var(--radius-sm);
}

/* Forms & Inputs */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.form-control,
.form-select {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background-color: #FFFFFF;
    font-size: 14px;
    color: var(--color-text);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(13, 59, 111, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(16, 34, 64, 0.45);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-dialog {
    background: #FFFFFF;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-modal);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 20px;
    color: var(--color-text-muted);
    cursor: pointer;
}

.modal-body {
    padding: 24px;
    flex: 1;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background-color: #FAFCFE;
    border-radius: 0 0 var(--radius-card) var(--radius-card);
}

/* Tabs */
.tabs-nav {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 24px;
}

.tab-btn {
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--color-primary);
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Login Page Layout */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #F4F6FA 0%, #E8EEF6 100%);
    padding: 20px;
}

.auth-card {
    background: #FFFFFF;
    border-radius: var(--radius-card);
    box-shadow: 0 10px 30px rgba(13, 59, 111, 0.1);
    border: 1px solid var(--color-border);
    width: 100%;
    max-width: 420px;
    padding: 36px 32px;
}

/* =============================================
   RESPONSIVE & MOBILE DESIGN SYSTEM
   ============================================= */

/* Tablet & Mobile Screens (<= 992px) */
@media (max-width: 992px) {
    /* App Layout */
    .app-container {
        display: block;
        width: 100%;
        overflow-x: hidden;
    }

    /* Sidebar Drawer Off-canvas */
    .app-sidebar {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        bottom: 0 !important;
        width: 280px !important;
        max-width: 85vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        max-height: 100dvh !important;
        z-index: 1200 !important;
        transform: translateX(-100%) !important;
        transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1) !important;
        box-shadow: none !important;
        border-right: 1px solid var(--color-border) !important;
        background-color: var(--color-surface) !important;
        display: flex !important;
        flex-direction: column !important;
        overflow: hidden !important;
    }

    .app-sidebar.sidebar-open {
        transform: translateX(0) !important;
        box-shadow: 8px 0 32px rgba(16, 34, 64, 0.25) !important;
    }

    .sidebar-footer {
        padding-bottom: max(16px, env(safe-area-inset-bottom)) !important;
    }

    /* Mobile Backdrop Overlay */
    .sidebar-overlay {
        display: none;
        position: fixed !important;
        inset: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: rgba(16, 34, 64, 0.55) !important;
        backdrop-filter: blur(3px) !important;
        -webkit-backdrop-filter: blur(3px) !important;
        z-index: 1150 !important;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s ease !important;
    }

    .sidebar-overlay.active {
        display: block !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    /* Sidebar Close Button */
    .sidebar-close-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
        border-radius: var(--radius-sm);
        background: var(--color-bg);
        border: 1px solid var(--color-border);
        color: var(--color-text);
        cursor: pointer;
        margin-left: auto;
    }

    /* Main Content Area */
    .app-main {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100vw !important;
        min-width: 0 !important;
        overflow-x: hidden !important;
    }

    /* Header Bar */
    .app-header {
        padding: 0 16px !important;
        height: 56px !important;
        position: sticky !important;
        top: 0 !important;
        z-index: 100 !important;
        gap: 10px !important;
    }

    .hamburger-btn {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        cursor: pointer;
        color: var(--color-text);
    }

    /* Content Area */
    .app-content {
        padding: 16px 14px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Auto-collapse inline multi-column grids */
    .app-content div[style*="grid-template-columns"] {
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 16px !important;
    }

    /* KPI & Dashboard Grids on Tablet */
    .kpi-grid,
    .dashboard-summary-grid,
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 12px !important;
    }

    .dashboard-chart-grid,
    .dashboard-tables-grid {
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 16px !important;
    }

    /* Form Rows */
    .form-row {
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 12px !important;
    }

    /* Buttons Toolbar wrapping */
    .card-header > div:last-child,
    .page-header-actions,
    .toolbar-actions {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
        width: 100% !important;
    }
}

/* Small Mobile Phones (<= 640px) */
@media (max-width: 640px) {
    .header-search {
        display: none !important;
    }

    .breadcrumbs {
        display: none !important;
    }

    .page-title {
        font-size: 16px !important;
        line-height: 1.3 !important;
    }

    /* KPI Grids on Mobile: 1 Column */
    .kpi-grid,
    .dashboard-summary-grid,
    .report-finance-grid {
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 10px !important;
    }

    .kpi-card {
        padding: 14px !important;
    }

    .kpi-value {
        font-size: 20px !important;
    }

    .card {
        padding: 14px !important;
        border-radius: var(--radius-md) !important;
        margin-bottom: 14px !important;
    }

    .card-header {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 12px !important;
    }

    .card-header > div {
        width: 100% !important;
    }

    .card-header form {
        width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
    }

    .card-header form input,
    .card-header form select,
    .card-header form button,
    .card-header form a {
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Tables */
    .table-responsive {
        margin: 0 -14px !important;
        width: calc(100% + 28px) !important;
        padding: 0 14px !important;
        box-sizing: border-box !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .table {
        font-size: 13px !important;
    }

    .table th,
    .table td {
        padding: 9px 8px !important;
        white-space: nowrap;
    }

    /* Buttons in mobile view */
    .btn {
        min-height: 38px !important;
        font-size: 13px !important;
    }

    /* Action buttons wrapping */
    .btn-group-responsive {
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
        width: 100% !important;
    }

    .btn-group-responsive .btn {
        width: 100% !important;
        justify-content: center !important;
    }

    /* Modals as bottom sheets on mobile */
    .modal {
        padding: 0 !important;
        align-items: flex-end !important;
    }

    .modal-dialog {
        max-width: 100% !important;
        width: 100% !important;
        border-radius: 20px 20px 0 0 !important;
        max-height: 88vh !important;
        margin: 0 !important;
        overflow-y: auto !important;
    }

    .modal-footer {
        flex-direction: column-reverse !important;
        width: 100% !important;
        gap: 8px !important;
    }

    .modal-footer .btn {
        width: 100% !important;
        justify-content: center !important;
    }

    /* Tabs */
    .tabs-nav {
        overflow-x: auto !important;
        flex-wrap: nowrap !important;
        -webkit-overflow-scrolling: touch !important;
        white-space: nowrap !important;
        padding-bottom: 6px !important;
        gap: 6px !important;
    }

    .tab-btn {
        padding: 8px 14px !important;
        font-size: 13px !important;
        flex-shrink: 0 !important;
        border-radius: var(--radius-sm) !important;
    }

    /* Quick Entry Wizard steps mobile scroll */
    .wz-steps-header {
        overflow-x: auto !important;
        flex-wrap: nowrap !important;
        padding-bottom: 8px !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .wz-step-pill {
        flex-shrink: 0 !important;
        font-size: 12px !important;
        padding: 6px 12px !important;
    }

    /* Auth Login */
    .auth-wrapper {
        padding: 16px !important;
    }

    .auth-card {
        padding: 24px 18px !important;
    }
}

/* =============================================
   JOB ORDER CHARGES & INPUT POLISH
   ============================================= */
.table input.row-qty,
.table input.row-vat,
.table input.row-rate {
    padding: 6px 8px !important;
    font-size: 13px !important;
    background-color: #FFFFFF !important;
}

.table input.row-qty:focus,
.table input.row-vat:focus,
.table input.row-rate:focus {
    background-color: #F0F7FF !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 2px rgba(13, 59, 111, 0.15) !important;
}

.cost-item-modal-row:hover {
    background-color: #F0F7FF !important;
}

/* Responsive Table Scrollbar Hint */
.table-responsive::-webkit-scrollbar {
    height: 6px;
}
.table-responsive::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}
.table-responsive::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
.table-responsive::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}