:root {
    --teal: #0d9488;
    --teal-light: #e6f7f5;
    --btn-primary: #006d75;
    --btn-secondary: #BFBFBF;
    --btn-primary-hover: #005a61;
    --btn-primary-disabled: #80b6ba;
    --default-checkbox-checked: var(--btn-primary);
    --radius: 8px;
    --sidebar-parent-active: #005b5c;
    --sidebar-icon-color: #005b5c;
    --sidebar-child-active: #e0f7f6;
    --sidebar-child-active-border: #005b5c;
    --sidebar-pad-x: 20px;
    --sidebar-pad-y: 12px;
    --sidebar-icon-size: 18px;
    --sidebar-icon-gap: 12px;
    --sidebar-active-border: 4px;
    --topbar-height: 64px;
    --danger: #dc2626;
    --select-dropdown-icon: url('../img/icons/select_dropdown.svg');
    --select-dropdown-icon-size: 13px 8px;
    --dropdown-option-hover: #CBE1E3;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, sans-serif;
    color: #1f2937;
    background: #f5f6fa;
    overflow-x: hidden;
}

.d-flex { display: flex; }
.flex-grow-1 { flex-grow: 1; }
.fw-bold { font-weight: 700; }
.m-0 { margin: 0; }
.d-none { display: none; }

/* Sidebar */
.main-sidebar .sidebar {
    width: 15%;
    height: calc(100vh - var(--topbar-height));
    background: #ffffff;
    color: #000;
    position: fixed;
    left: 0;
    top: var(--topbar-height);
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.05);
    overflow-y: auto;
    transition: all 0.3s;
}

.main-sidebar .sidebar .nav-menu {
    list-style: none;
    padding: 12px 0 0;
    margin: 0;
}

.main-sidebar .sidebar .nav-menu .nav-item {
    position: relative;
}

.main-sidebar .sidebar .nav-menu .nav-item .nav-link {
    display: flex;
    align-items: center;
    gap: var(--sidebar-icon-gap);
    padding: var(--sidebar-pad-y) var(--sidebar-pad-x);
    font-size: 14px;
    font-weight: 500;
    color: #000000;
    text-decoration: none;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s, font-weight 0.2s;
    cursor: pointer;
    border-right: var(--sidebar-active-border) solid transparent;
}

.main-sidebar .sidebar .nav-menu .nav-item .nav-link:hover {
    font-weight: 600;
}

.main-sidebar .sidebar .nav-menu .nav-item .nav-link.open {
    font-weight: 600;
}

.main-sidebar .sidebar .nav-menu .nav-item > .nav-link.active {
    background: var(--sidebar-parent-active);
    color: #ffffff;
    font-weight: 600;
    border-right-color: transparent;
}

.main-sidebar .sidebar .nav-menu .nav-item .nav-link.parent-active {
    background: var(--sidebar-parent-active);
    color: #ffffff;
    font-weight: 600;
}

.main-sidebar .sidebar .nav-menu .nav-item > .nav-link.active .menu-icon,
.main-sidebar .sidebar .nav-menu .nav-item .nav-link.parent-active .menu-icon {
    filter: brightness(0) invert(1);
}

.main-sidebar .sidebar .nav-menu .nav-item .nav-link.parent-active::after {
    filter: brightness(0) invert(1);
}

.main-sidebar .sidebar .nav-menu .nav-item .nav-link .menu-icon {
    width: var(--sidebar-icon-size);
    height: var(--sidebar-icon-size);
    flex-shrink: 0;
    display: block;
    object-fit: contain;
}

.main-sidebar .sidebar .nav-menu .nav-item .toggle-submenu > span {
    flex: 1;
    min-width: 0;
}

.main-sidebar .sidebar .nav-menu .nav-item .submenu {
    display: none;
    list-style: none;
    background: #ffffff;
    padding-left: 0;
    margin: 0;
}

.main-sidebar .sidebar .nav-menu .nav-item .submenu.show {
    display: block;
}

.main-sidebar .sidebar .nav-menu .nav-item .submenu .nav-link {
    font-size: 13px;
    font-weight: 400;
    padding: 10px var(--sidebar-pad-x);
    color: #374151;
}

.main-sidebar .sidebar .nav-menu .nav-item .submenu .nav-link::before {
    content: '';
    width: var(--sidebar-icon-size);
    flex-shrink: 0;
}

.main-sidebar .sidebar .nav-menu .nav-item .submenu .nav-link:hover {
    background: #f3f4f6;
    color: #111827;
}

.main-sidebar .sidebar .nav-menu .nav-item .submenu .nav-link.active {
    background: var(--sidebar-child-active);
    color: #111827;
    font-weight: 600;
    border-right-color: var(--sidebar-child-active-border);
}

.main-sidebar .sidebar .nav-menu .nav-item .toggle-submenu::after {
    content: '';
    display: inline-block;
    background: url('../img/icons/type_expand_down.svg') no-repeat center center;
    background-size: var(--sidebar-icon-size);
    width: var(--sidebar-icon-size);
    height: var(--sidebar-icon-size);
    margin-left: auto;
    flex-shrink: 0;
    transition: transform 0.2s;
}

.main-sidebar .sidebar .nav-menu .nav-item .toggle-submenu.open::after {
    transform: rotate(180deg);
}

.main-sidebar .sidebar::-webkit-scrollbar {
    width: 6px;
}

.main-sidebar .sidebar::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.main-sidebar .sidebar::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Main content */
.admin-body {
    min-height: calc(100vh - var(--topbar-height));
}

.main-content {
    margin-left: 15%;
    margin-top: var(--topbar-height);
    transition: all 0.3s;
    width: 85%;
    background-color: #f8f9fa;
    min-height: calc(100vh - var(--topbar-height));
}

.main-content .main-content-body {
    padding: 20px 36px;
}

/* Topbar */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--topbar-height);
    background: #f2f2f2;
    border-bottom: 1px solid #e0e0e0;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar .topbar-left {
    display: flex;
    align-items: center;
}

.topbar .topbar-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    line-height: 0;
}

.topbar .topbar-logo-img {
    height: 36px;
    width: auto;
}

.topbar .icon-img {
    width: 22px;
    height: 22px;
    opacity: 0.75;
}

.topbar .topbar-right {
    align-items: center;
    gap: 28px;
}

.topbar .notifications {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    border: none;
    background: transparent;
}

.topbar .notifications:hover .icon-img {
    opacity: 1;
}

.topbar .user-dropdown {
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0;
}

.topbar .user-dropdown .user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    background: #d1d5db;
    padding: 6px;
    box-sizing: border-box;
}

.topbar .user-dropdown .user-name {
    font-size: 0.9375rem;
    font-weight: 400;
    color: #4b5563;
    white-space: nowrap;
}

.topbar .user-dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius);
    min-width: 160px;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
    z-index: 999;
    overflow: hidden;
}

.topbar .user-dropdown-menu.show {
    display: block;
}

.topbar .user-dropdown-menu a,
.topbar .user-dropdown-menu .user-dropdown-item {
    display: block;
    width: 100%;
    padding: 0.65rem 1rem;
    color: #1f2937;
    text-decoration: none;
    border: none;
    background: transparent;
    text-align: left;
    font-size: 0.875rem;
    font: inherit;
    cursor: pointer;
    transition: background 0.2s;
}

.topbar .user-dropdown .user-avatar-photo {
    padding: 0;
    object-fit: cover;
}

.topbar .user-dropdown-menu a:hover,
.topbar .user-dropdown-menu .user-dropdown-item:hover {
    background: var(--dropdown-option-hover);
}

@media (min-width: 1800px) {
    .main-sidebar .sidebar { width: 14%; }
    .main-content { margin-left: 14%; width: 86%; }
}

@media (min-width: 2600px) {
    .main-sidebar .sidebar { width: 12%; }
    .main-content { margin-left: 12%; width: 88%; }
}

/* Auth */
.auth-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.auth-card { background: #fff; padding: 2rem; border-radius: var(--radius); width: 100%; max-width: 420px; box-shadow: 0 10px 30px rgba(0,0,0,.08); }
.form-group { margin-bottom: 1rem; }
.form-control { width: 100%; padding: 0.6rem 0.75rem; border: 1px solid #d1d5db; border-radius: 6px; }

.form-control:disabled,
.form-control[disabled],
textarea.form-control:disabled,
textarea.form-control[disabled],
select.form-control:disabled,
select.form-control[disabled] {
    background-color: #F5F5F5;
    color: #111827;
    opacity: 1;
    -webkit-text-fill-color: #111827;
    cursor: default;
}

.form-control:disabled:-webkit-autofill,
.form-control[disabled]:-webkit-autofill,
textarea.form-control:disabled:-webkit-autofill,
textarea.form-control[disabled]:-webkit-autofill,
select.form-control:disabled:-webkit-autofill,
select.form-control[disabled]:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px #F5F5F5 inset;
    box-shadow: 0 0 0 1000px #F5F5F5 inset;
    -webkit-text-fill-color: #111827;
}

.form-control:-webkit-autofill,
.form-control:-webkit-autofill:hover,
.form-control:-webkit-autofill:focus,
.form-control:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 1000px #fff inset;
    box-shadow: 0 0 0 1000px #fff inset;
    -webkit-text-fill-color: #111827;
    caret-color: #111827;
    transition: background-color 5000s ease-in-out 0s;
}

select.form-control:not([multiple]):not([size]),
.user-per-page-select,
.customer-status-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: var(--select-dropdown-icon);
    background-repeat: no-repeat;
    background-position: right 0.65rem center;
    background-size: var(--select-dropdown-icon-size);
    cursor: pointer;
}

.user-per-page-select {
    background-image: url('../img/icons/per_page_dropdown.svg');
    background-position: right 0.75rem center;
    background-size: 12px 8px;
}

select.form-control:not([multiple]):not([size]),
.user-per-page-select {
    padding-right: 2rem;
}

.customer-status-select {
    background-color: #fff;
}

.quotation-customer-option,
.quotation-select-option,
.quotation-location-option,
.quotation-product-option {
    border-radius: 6px;
}

.quotation-customer-options,
.quotation-select-options,
.quotation-location-options,
.quotation-product-options {
    padding: 6px;
}

.quotation-customer-option:hover,
.quotation-customer-option.is-highlighted,
.quotation-select-option:hover,
.quotation-location-option:hover,
.quotation-location-option.is-highlighted,
.quotation-product-option:hover,
.quotation-product-option.is-highlighted {
    background-color: var(--dropdown-option-hover) !important;
}

.filter-popover-wrap .user-filter-toggle,
.quotation-list-tools .quotation-filter-toggle,
.sales-order-list-tools .sales-order-filter-toggle {
    border-color: var(--btn-secondary);
    color: var(--btn-secondary);
}

.filter-popover-wrap .user-filter-toggle:hover,
.quotation-list-tools .quotation-filter-toggle:hover,
.sales-order-list-tools .sales-order-filter-toggle:hover {
    border-color: var(--btn-primary-hover);
    color: var(--btn-primary-hover);
}

.filter-popover-wrap .user-filter-toggle.is-filter-active,
.filter-popover-wrap .user-filter-toggle[aria-expanded='true'],
.quotation-list-tools .quotation-filter-toggle.is-active,
.quotation-list-tools .quotation-filter-toggle[aria-expanded='true'],
.sales-order-list-tools .sales-order-filter-toggle.is-active,
.sales-order-list-tools .sales-order-filter-toggle[aria-expanded='true'] {
    border-color: var(--btn-primary);
    color: var(--btn-primary);
    background: rgba(0, 109, 117, 0.08);
}

.user-filter-icon {
    display: block;
    width: 16px;
    height: 16px;
    transition: filter 0.15s ease;
}

.user-filter-icon:hover,
.user-filter-icon:active,
.user-filter-toggle:hover .user-filter-icon,
.user-filter-toggle:active .user-filter-icon,
.user-filter-toggle.is-filter-active .user-filter-icon,
.user-filter-toggle[aria-expanded='true'] .user-filter-icon,
.quotation-filter-toggle:hover .user-filter-icon,
.quotation-filter-toggle:active .user-filter-icon,
.quotation-filter-toggle.is-active .user-filter-icon,
.quotation-filter-toggle[aria-expanded='true'] .user-filter-icon,
.sales-order-filter-toggle:hover .user-filter-icon,
.sales-order-filter-toggle:active .user-filter-icon,
.sales-order-filter-toggle.is-active .user-filter-icon,
.sales-order-filter-toggle[aria-expanded='true'] .user-filter-icon {
    /* #005A61 — img SVGs need filter, not color */
    filter: brightness(0) saturate(100%) invert(24%) sepia(48%) saturate(1082%) hue-rotate(146deg) brightness(94%) contrast(101%);
}

.split-back-group {
    position: relative;
    display: inline-flex;
    align-items: stretch;
    gap: 2px;
}

.split-back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #1e293b;
    color: #fff;
    padding: 0.55rem 1.5rem;
    border-radius: var(--radius) 0 0 var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}

.split-back-link:hover {
    background: #0f172a;
    color: #fff;
}

.split-back-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #1e293b;
    color: #fff;
    min-width: 44px;
    padding: 0.55rem 0.85rem;
    border: none;
    border-radius: 0 var(--radius) var(--radius) 0;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}

.split-back-group:not(:has(.split-back-toggle)) .split-back-link {
    border-radius: var(--radius);
}

.split-back-toggle:hover {
    background: #0f172a;
}

.split-back-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    min-width: 140px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
    z-index: 20;
    overflow: hidden;
}

.split-back-menu.is-open {
    display: block;
}

.split-back-menu-item {
    display: block;
    width: 100%;
    border: none;
    background: transparent;
    text-align: left;
    padding: 0.65rem 1rem;
    font-size: 0.875rem;
    color: #dc2626;
    cursor: pointer;
}

.split-back-menu-item:hover {
    background: #fef2f2;
}

.select-dropdown-icon,
.split-back-caret {
    display: inline-block;
    width: 13px;
    height: 8px;
    flex-shrink: 0;
}
.btn { display: inline-block; padding: 0.6rem 1rem; border-radius: var(--radius); border: none; cursor: pointer; text-decoration: none; transition: background 0.2s; }
.btn-primary,
.btn-teal { background: var(--btn-primary); color: #fff; text-decoration: none; }
.btn-primary:hover:not(:disabled):not(.is-disabled),
.btn-teal:hover:not(:disabled):not(.is-disabled),
a.btn-primary:hover,
a.btn-teal:hover {
    background: var(--btn-primary-hover);
    color: #fff;
    text-decoration: none;
}
.btn-primary:disabled,
.btn-teal:disabled,
.btn-primary.is-disabled,
.btn-teal.is-disabled,
.btn-primary.is-disabled:hover,
.btn-teal.is-disabled:hover {
    background: var(--btn-primary-disabled);
    cursor: not-allowed;
}
.btn-link { background: transparent; color: var(--teal); }
.alert { padding: 0.75rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.alert-success { background: #dcfce7; color: #166534; }
.alert-danger { background: #fee2e2; color: #991b1b; }
.badge { padding: 0.25rem 0.6rem; border-radius: 999px; font-size: 0.75rem; }
.badge-success { background: #16a34a; color: #fff; }
.badge-warning { background: #f59e0b; color: #fff; }
.badge-info { background: #0ea5e9; color: #fff; }
.dashboard-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-top: 1rem; }
.card { background: #fff; padding: 1.25rem; border-radius: var(--radius); border: 1px solid #e5e7eb; }
.panel { background: #fff; border: 1px solid #e5e7eb; border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1.5rem; }
.panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem 1.5rem; }
.field .label { display: block; color: var(--teal); font-size: 0.85rem; margin-bottom: 0.15rem; }
.timeline-item { margin-bottom: 0.75rem; }
.timeline-label { display: block; color: var(--teal); font-weight: 600; }
.text-danger { color: var(--danger); }

.modal-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 999px;
    transition: background-color 0.2s;
}

.modal-close-icon {
    display: block;
    width: 25px;
    height: 25px;
    object-fit: contain;
}

.modal-close:hover {
    background: rgba(17, 24, 39, 0.06);
}

.status-tabs {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.status-tab {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--btn-primary);
    text-decoration: none;
    background: transparent;
    border: none;
    white-space: nowrap;
    line-height: 1.25;
    cursor: pointer;
}

.status-tab:hover {
    color: var(--btn-primary-hover);
    text-decoration: none;
}

.status-tab.is-active {
    background: #e8f3f3;
    color: var(--btn-primary);
}

.default-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    cursor: pointer;
}

.default-checkbox {
    width: 16px;
    height: 16px;
    margin: 0;
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid #d1d5db;
    border-radius: 3px;
    background: #fff;
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
}

.default-checkbox:checked {
    background-color: var(--btn-primary);
    border-color: var(--btn-primary);
}

.default-checkbox:checked::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.default-checkbox:disabled {
    cursor: default;
    opacity: 1;
}

/* URL-based index table sorting */
th.sortable {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

th.sortable .sortable-head {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

th.sortable .sortable-icons {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1px;
    min-width: 1.5rem;
    height: 1.5rem;
    padding: 0 3px;
    border-radius: 0.3rem;
    background: transparent;
    flex-shrink: 0;
    line-height: 1;
    vertical-align: middle;
}

th.sortable.asc .sortable-icons,
th.sortable.desc .sortable-icons {
    background: #cfcfcf;
}

th.sortable .sortable-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #8b9199;
    flex-shrink: 0;
    line-height: 1;
}

th.sortable .sortable-icon i {
    font-size: 0.625rem;
    line-height: 1;
}

th.sortable.asc .sortable-icon-up,
th.sortable.desc .sortable-icon-down {
    color: #111827;
}

th.sortable.asc .sortable-icon-down,
th.sortable.desc .sortable-icon-up {
    color: #8b9199;
}