/* Haravan-style Design System Colors - Mềm mại, nhẹ nhàng */
:root {
    --slds-g-color-brand-base-10: #001639;
    --slds-g-color-brand-base-20: #032d60;
    --slds-g-color-brand-base-30: #014486;
    --slds-g-color-brand-base-40: #4A90E2;
    --slds-g-color-brand-base-50: #5BA3F5;
    --slds-g-color-brand-base-60: #6BB6FF;
    --slds-g-color-brand-base-65: #7BC1FF;
    --slds-g-color-neutral-base-10: #1a1a1a;
    --slds-g-color-neutral-base-20: #2e2e2e;
    --slds-g-color-neutral-base-30: #444444;
    --slds-g-color-neutral-base-40: #5c5c5c;
    --slds-g-color-neutral-base-50: #747474;
    --slds-g-color-neutral-base-60: #939393;
    --slds-g-color-neutral-base-70: #aeaeae;
    --slds-g-color-neutral-base-80: #d1d1d1;
    --slds-g-color-neutral-base-90: #e8e8e8;
    --slds-g-color-neutral-base-95: #f5f5f5;
    --slds-g-color-neutral-base-100: #ffffff;
    --slds-g-color-success-base-50: #52c41a;
    --slds-g-color-error-base-50: #ff4d4f;
    --slds-g-color-warning-base-50: #faad14;
    --slds-g-shadow-1: 0 2px 8px rgba(0, 0, 0, 0.06);
    --slds-g-shadow-2: 0 4px 12px rgba(0, 0, 0, 0.08);
    --slds-g-shadow-3: 0 6px 16px rgba(0, 0, 0, 0.1);
    --slds-g-shadow-4: 0 12px 24px rgba(0, 0, 0, 0.12);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    background-color: #f8f9fa;
    color: var(--slds-g-color-neutral-base-10);
    line-height: 1.6;
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Navigation Sidebar - Haravan style */
.slds-nav {
    width: 260px;
    background-color: var(--slds-g-color-neutral-base-100);
    border-right: none;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.slds-nav__header {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid var(--slds-g-color-neutral-base-90);
}

.slds-nav__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--slds-g-color-brand-base-40);
}

.slds-nav__logo i {
    font-size: 1.75rem;
    color: var(--slds-g-color-brand-base-40);
}

.slds-nav__menu {
    list-style: none;
    padding: 0.75rem 0.5rem;
    overflow-y: auto;
}

.slds-nav__item {
    margin: 0.125rem 0;
}

.slds-nav__link {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.875rem 1rem;
    color: var(--slds-g-color-neutral-base-30);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--border-radius-md);
    margin: 0 0.5rem;
    font-weight: 500;
}

.slds-nav__link:hover {
    background-color: #f0f7ff;
    color: var(--slds-g-color-brand-base-40);
    transform: translateX(2px);
}

.slds-nav__item.active .slds-nav__link {
    background: linear-gradient(135deg, #e6f2ff 0%, #f0f7ff 100%);
    color: var(--slds-g-color-brand-base-40);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.15);
}

.slds-nav__link i {
    width: 20px;
    text-align: center;
}

/* Main Content */
.slds-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.slds-page-header {
    background-color: var(--slds-g-color-neutral-base-100);
    border-bottom: none;
    padding: 1.5rem 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.slds-page-header__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.slds-page-header__col-title {
    flex: 1;
}

.slds-page-header__col-actions {
    flex-shrink: 0;
}

/* Controls Bar - Haravan style */
.slds-controls-bar {
    background-color: var(--slds-g-color-neutral-base-100);
    padding: 1.25rem 2rem;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    flex-wrap: wrap;
    min-width: 0;
    overflow: hidden;
}

.slds-controls-bar__left {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 0;
    flex-wrap: wrap;
}

.slds-controls-bar__right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    margin-left: auto;
    justify-content: flex-end;
}

.slds-form-element_inline {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.slds-form-element_inline .slds-form-element__label {
    margin-bottom: 0;
    white-space: nowrap;
    font-weight: 600;
    color: var(--slds-g-color-neutral-base-30);
    font-size: 0.875rem;
}

.slds-select_control {
    min-width: 180px;
    max-width: 220px;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    flex-shrink: 1;
}

.listview-search__control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.listview-search__control .slds-input {
    min-width: 200px;
    max-width: 240px;
    flex: 1;
}

.listview-search__control .slds-button_neutral,
.listview-search__control .slds-button_icon {
    box-shadow: none;
}

.slds-page-header__name-title h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--slds-g-color-neutral-base-10);
    margin: 0;
}

.slds-page-header__name-meta {
    color: var(--slds-g-color-neutral-base-50);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.slds-icon-standard-lead {
    background: linear-gradient(135deg, var(--slds-g-color-brand-base-40) 0%, var(--slds-g-color-brand-base-50) 100%);
    color: white;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.25);
}

.slds-media {
    display: flex;
    align-items: flex-start;
    margin-left: 40px;
}

.slds-media__figure {
    margin-right: 0.75rem;
}

.slds-page-body {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    background-color: #f8f9fa;
}

/* Card - Haravan style */
.slds-card {
    background-color: var(--slds-g-color-neutral-base-100);
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--slds-g-shadow-2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.slds-card:hover {
    box-shadow: var(--slds-g-shadow-3);
    transform: translateY(-2px);
}

.slds-card__header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--slds-g-color-neutral-base-90);
}

.slds-card__header-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--slds-g-color-neutral-base-10);
}

.slds-card__body {
    padding: 0;
}

.slds-card__body_inner {
    padding: 1.5rem;
}

/* Table */
.slds-table_container {
    overflow-x: auto;
}

.slds-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.slds-table thead th {
    background-color: #fafbfc;
    padding: 1rem 1.5rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--slds-g-color-neutral-base-40);
    border-bottom: 2px solid #e8e8e8;
    position: sticky;
    top: 0;
    z-index: 10;
}

.slds-table tbody td {
    padding: 1.125rem 1.5rem;
    border-bottom: 1px solid #f5f5f5;
    color: var(--slds-g-color-neutral-base-10);
    font-size: 0.875rem;
}

.slds-table tbody tr {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: white;
}

.slds-table tbody tr:hover {
    background-color: #f8f9ff;
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.08);
}

.slds-table tbody tr:last-child td {
    border-bottom: none;
}

.slds-truncate {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Buttons - Haravan style */
.slds-button {
    padding: 0.625rem 1.5rem;
    border: 1px solid transparent;
    border-radius: var(--border-radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.slds-button_brand {
    background: linear-gradient(135deg, var(--slds-g-color-brand-base-40) 0%, var(--slds-g-color-brand-base-50) 100%);
    color: white;
    border-color: transparent;
}

.slds-button_brand:hover {
    background: linear-gradient(135deg, var(--slds-g-color-brand-base-30) 0%, var(--slds-g-color-brand-base-40) 100%);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
    transform: translateY(-1px);
}

.slds-button_neutral {
    background-color: var(--slds-g-color-neutral-base-100);
    color: var(--slds-g-color-neutral-base-10);
    border-color: var(--slds-g-color-neutral-base-80);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.slds-button_neutral:hover {
    background-color: #f8f9fa;
    border-color: var(--slds-g-color-neutral-base-70);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.slds-button_destructive {
    background: linear-gradient(135deg, #ff4d4f 0%, #ff7875 100%);
    color: white;
    border-color: transparent;
}

.slds-button_destructive:hover {
    background: linear-gradient(135deg, #ff2f33 0%, #ff4d4f 100%);
    box-shadow: 0 4px 12px rgba(255, 77, 79, 0.3);
    transform: translateY(-1px);
}

.slds-button_icon {
    padding: 0.5rem;
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.slds-button_icon-border {
    background-color: transparent;
    border-color: var(--slds-g-color-neutral-base-80);
    border-radius: var(--border-radius-md);
}

.slds-button_icon-border:hover {
    background-color: #f8f9fa;
    border-color: var(--slds-g-color-neutral-base-70);
    transform: translateY(-1px);
}

.slds-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Status Badge - Haravan style */
.slds-badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius-lg);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.slds-badge_success {
    background: linear-gradient(135deg, #d9f7be 0%, #b7eb8f 100%);
    color: #389e0d;
}

.slds-badge_warning {
    background: linear-gradient(135deg, #fff7e6 0%, #ffe58f 100%);
    color: #d46b08;
}

.slds-badge_error {
    background: linear-gradient(135deg, #fff1f0 0%, #ffccc7 100%);
    color: #cf1322;
}

/* Pagination - Haravan style */
.slds-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    margin-top: 1.5rem;
    border-top: 1px solid #f0f0f0;
}

.slds-pagination__controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.slds-pagination__controls .slds-button {
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.slds-pagination__page-info {
    padding: 0 1rem;
    color: var(--slds-g-color-neutral-base-50);
    font-size: 0.875rem;
}

.slds-pagination__total {
    color: var(--slds-g-color-neutral-base-50);
    font-size: 0.875rem;
}

/* Modal */
.slds-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Toast modal should be on top of other modals */
#toastModal {
    z-index: 10000;
}

.slds-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    z-index: 8999;
    transition: all 0.3s ease;
}

/* Toast backdrop should be on top of other backdrops */
#toastBackdrop {
    z-index: 9999;
}

.slds-modal__container {
    background-color: var(--slds-g-color-neutral-base-100);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    z-index: 9001;
    overflow: hidden;
    position: relative;
}

.slds-modal__header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, #fafbfc 0%, #ffffff 100%);
}

.slds-modal__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--slds-g-color-neutral-base-10);
}

.slds-modal__close {
    background: transparent;
    border: none;
    color: var(--slds-g-color-neutral-base-50);
    cursor: pointer;
    padding: 0.5rem;
}

.slds-modal__close:hover {
    color: var(--slds-g-color-neutral-base-10);
}

.slds-modal__content {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem 1.5rem;
    background-color: #fafbfc;
}

.slds-modal__footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid #f0f0f0;
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    background-color: white;
}

/* Form Elements */
.slds-form-element {
    margin-bottom: 0.75rem;
}

.slds-form-element__label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--slds-g-color-neutral-base-10);
}

.slds-required {
    color: var(--slds-g-color-error-base-50);
}

.slds-input,
.slds-select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1.5px solid var(--slds-g-color-neutral-base-80);
    border-radius: var(--border-radius-md);
    font-size: 0.8125rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: white;
}

/* Input with icon */
.slds-input-has-icon {
    position: relative;
}

.slds-input-has-icon .slds-input {
    padding-right: 2.5rem;
}

.slds-input__icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--slds-g-color-neutral-base-50);
    pointer-events: none;
    z-index: 1;
}

.slds-input__icon_right {
    right: 0.75rem;
    left: auto;
}

.slds-textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1.5px solid var(--slds-g-color-neutral-base-80);
    border-radius: var(--border-radius-md);
    font-size: 0.8125rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: white;
    resize: vertical;
    min-height: 60px;
}

.slds-input:focus,
.slds-select:focus,
.slds-textarea:focus {
    outline: none;
    border-color: var(--slds-g-color-brand-base-40);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.1);
    transform: translateY(-1px);
}

.slds-input:disabled,
.slds-select:disabled,
.slds-textarea:disabled {
    background-color: #f5f5f5;
    color: #999;
    cursor: not-allowed;
    opacity: 0.7;
}

.slds-grid {
    display: flex;
    flex-wrap: wrap;
}

.slds-gutters {
    margin-left: -0.75rem;
    margin-right: -0.75rem;
}

.slds-gutters > .slds-col {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

.slds-col {
    flex: 1;
}

.slds-size_1-of-2 {
    width: 50%;
}

/* Spinner */
.slds-spinner_container {
    position: relative;
    padding: 2rem;
    text-align: center;
}

.slds-spinner {
    position: relative;
    display: inline-block;
    width: 2rem;
    height: 2rem;
}

.slds-spinner__dot-a,
.slds-spinner__dot-b {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slds-spinner__dot-a {
    animation: slds-spinner-dot-a 1.2s infinite;
}

.slds-spinner__dot-b {
    animation: slds-spinner-dot-b 1.2s infinite;
}

@keyframes slds-spinner-dot-a {
    0% { transform: scale(0); }
    50% { transform: scale(1); }
    100% { transform: scale(0); }
}

@keyframes slds-spinner-dot-b {
    0% { transform: scale(0); }
    25% { transform: scale(0); }
    75% { transform: scale(1); }
    100% { transform: scale(0); }
}

.slds-spinner__dot-a::before,
.slds-spinner__dot-b::before {
    content: '';
    position: absolute;
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--slds-g-color-brand-base-40);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Notification - Haravan style */
.slds-notify {
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius-md);
    margin: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--slds-g-shadow-2);
}

.slds-notify_alert {
    background-color: var(--slds-g-color-neutral-base-100);
    border-left: 4px solid var(--slds-g-color-success-base-50);
    border-radius: var(--border-radius-md);
}

.slds-notify_alert.error {
    border-left-color: var(--slds-g-color-error-base-50);
}

.slds-notify_alert.info {
    border-left-color: var(--slds-g-color-brand-base-40);
}

.slds-notify_alert h2 {
    font-size: 0.875rem;
    font-weight: 600;
    margin: 0;
}

/* Text Utilities */
.slds-text-align_center {
    text-align: center;
}

.slds-m-bottom_small {
    margin-bottom: 0.75rem;
}

.slds-p-around_medium {
    padding: 1rem;
}

.slds-m-right_x-small {
    margin-right: 0.25rem;
}

/* Utilities for form layout */
.form-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.25rem;
}

/* 2-column form layout */
.form-grid-2-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: start;
}

.form-column {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-section {
    background-color: white;
    padding: 1.25rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.section-header {
    font-size: 1rem;
    font-weight: 600;
    color: var(--slds-g-color-neutral-base-10);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #f0f0f0;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 10001;
    background: var(--slds-g-color-brand-base-40);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    width: 3rem;
    height: 3rem;
    align-items: center;
    justify-content: center;
    box-shadow: var(--slds-g-shadow-3);
    cursor: pointer;
}

.mobile-menu-toggle i {
    font-size: 1.25rem;
}

/* Tablet and Desktop */
@media (max-width: 1024px) {
    .form-grid-2-columns {
        grid-template-columns: 1fr;
    }
    
    .col-6 { grid-column: span 12; }
    .col-4 { grid-column: span 6; }
    .col-3 { grid-column: span 6; }
    
    /* Controls bar adjustments for tablet */
    .slds-controls-bar {
        padding: 1rem 1.5rem;
        gap: 1rem;
    }
    
    .slds-controls-bar__left {
        gap: 0.75rem;
    }
    
    .slds-select_control {
        min-width: 150px;
        max-width: 180px;
    }
    
    .listview-search__control .slds-input {
        min-width: 180px;
        max-width: 200px;
    }
    
    .slds-form-element_inline .slds-form-element__label .label-text,
    .slds-button .button-text {
        display: none;
    }
    
    .slds-form-element_inline .slds-form-element__label {
        margin-right: 0;
    }
    
    .slds-form-element_inline .slds-form-element__label i,
    .slds-button i {
        margin-right: 0;
    }
}

/* Medium Tablet (768px - 1024px) */
@media (max-width: 1200px) and (min-width: 769px) {
    .slds-controls-bar {
        padding: 1.125rem 1.5rem;
    }
    
    .slds-select_control {
        min-width: 160px;
        max-width: 200px;
    }
    
    .listview-search__control .slds-input {
        min-width: 180px;
        max-width: 220px;
    }
}

.col-12 { grid-column: span 12; }
.col-6 { grid-column: span 6; }
.col-4 { grid-column: span 4; }
.col-3 { grid-column: span 3; }

/* Mobile Responsive (< 768px) */
@media (max-width: 768px) {
    /* Show mobile menu toggle */
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Navigation sidebar - hidden by default on mobile */
    .slds-nav {
        position: fixed;
        left: -260px;
        top: 0;
        height: 100vh;
        z-index: 10000;
        transition: left 0.3s ease;
        box-shadow: 4px 0 16px rgba(0, 0, 0, 0.15);
    }
    
    .slds-nav.mobile-open {
        left: 0;
    }
    
    /* Mobile menu backdrop overlay */
    body.mobile-menu-open::after {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 9999;
        animation: fadeIn 0.3s ease;
    }
    
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    
    /* Main content - full width on mobile */
    .slds-main {
        width: 100%;
    }
    
    /* Page header - reduce padding and font size */
    .slds-page-header {
        padding: 1rem;
    }
    
    .slds-page-header__name-title h1 {
        font-size: 1.25rem;
    }
    
    .slds-page-header__name-meta {
        font-size: 0.75rem;
    }
    
    .slds-icon-standard-lead {
        width: 2rem;
        height: 2rem;
        font-size: 0.875rem;
    }
    
    /* Controls bar - stack vertically */
    .slds-controls-bar {
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        gap: 1rem;
    }
    
    .slds-controls-bar__left {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
        width: 100%;
    }
    
    .slds-controls-bar__right {
        width: 100%;
        justify-content: space-between;
        margin-left: 0;
    }
    
    .slds-form-element_inline {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        width: 100%;
    }
    
    .slds-form-element_inline .slds-form-element__label {
        font-size: 0.8125rem;
    }
    
    .slds-form-element_inline .slds-form-element__label .label-text,
    .slds-button .button-text {
        display: inline;
    }
    
    .slds-form-element_inline .slds-form-element__label i,
    .slds-button i {
        margin-right: 0.5rem;
    }
    
    .slds-select_control {
        min-width: 100%;
        max-width: 100%;
        width: 100%;
    }
    
    .listview-search__control {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }
    
    .listview-search__control .slds-input {
        min-width: 100%;
        max-width: 100%;
        width: 100%;
    }
    
    .listview-search__control .slds-button {
        width: 100%;
        justify-content: center;
    }
    
    /* Page body - reduce padding */
    .slds-page-body {
        padding: 1rem;
    }
    
    /* Table - horizontal scroll */
    .slds-table_container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .slds-table {
        min-width: 600px;
    }
    
    .slds-table thead th {
        padding: 0.75rem 1rem;
        font-size: 0.75rem;
    }
    
    .slds-table tbody td {
        padding: 0.875rem 1rem;
        font-size: 0.8125rem;
    }
    
    /* Card body - reduce padding */
    .slds-card__body_inner {
        padding: 1rem;
    }
    
    /* Pagination - stack vertically */
    .slds-pagination {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .slds-pagination__controls {
        justify-content: center;
    }
    
    .slds-pagination__total {
        text-align: center;
    }
    
    /* Modal - full width on mobile */
    .slds-modal__container {
        width: 95%;
        max-width: 95%;
        max-height: 95vh;
        margin: 1rem;
    }
    
    .slds-modal__header {
        padding: 0.875rem 1rem;
    }
    
    .slds-modal__title {
        font-size: 1rem;
    }
    
    .slds-modal__content {
        padding: 1rem;
    }
    
    .slds-modal__footer {
        padding: 0.875rem 1rem;
        flex-direction: column-reverse;
    }
    
    .slds-modal__footer .slds-button {
        width: 100%;
        justify-content: center;
    }
    
    /* Form elements - full width */
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .col-6, .col-4, .col-3 {
        grid-column: span 12;
    }
    
    /* Buttons - equal width on mobile */
    .slds-controls-bar__right .slds-button {
        flex: 1;
        min-width: 0;
    }
    
    /* Navigation menu - adjust padding */
    .slds-nav__header {
        padding: 1rem;
    }
    
    .slds-nav__logo {
        font-size: 1.125rem;
    }
    
    .slds-nav__link {
        padding: 0.75rem 0.875rem;
        font-size: 0.875rem;
    }
}

/* Small Mobile (< 480px) */
@media (max-width: 480px) {
    .slds-page-header {
        padding: 0.75rem;
    }
    
    .slds-page-header__name-title h1 {
        font-size: 1.125rem;
    }
    
    .slds-controls-bar {
        padding: 0.75rem;
    }
    
    .slds-page-body {
        padding: 0.75rem;
    }
    
    .slds-card__body_inner {
        padding: 0.75rem;
    }
    
    .slds-table thead th {
        padding: 0.625rem 0.75rem;
        font-size: 0.6875rem;
    }
    
    .slds-table tbody td {
        padding: 0.75rem;
        font-size: 0.75rem;
    }
    
    .slds-modal__container {
        width: 100%;
        max-width: 100%;
        max-height: 100vh;
        margin: 0;
        border-radius: 0;
    }
    
    .mobile-menu-toggle {
        width: 2.5rem;
        height: 2.5rem;
        top: 0.75rem;
        left: 0.75rem;
    }
}

/* Section styles đã được định nghĩa ở trên */

.field-note {
    font-size: 0.75rem;
    color: var(--slds-g-color-neutral-base-50);
    margin-top: 0.375rem;
}

.slds-form-element__help {
    font-size: 0.75rem;
    color: var(--slds-g-color-neutral-base-50);
    margin-top: 0.25rem;
}

.form-block {
    background: var(--slds-g-color-neutral-base-100);
    border: none;
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* Checkbox styling */
.slds-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.slds-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--slds-g-color-neutral-base-80);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    appearance: none;
    -webkit-appearance: none;
    position: relative;
}

.slds-checkbox input[type="checkbox"]:checked {
    background: linear-gradient(135deg, var(--slds-g-color-brand-base-40) 0%, var(--slds-g-color-brand-base-50) 100%);
    border-color: var(--slds-g-color-brand-base-40);
}

.slds-checkbox input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.slds-checkbox input[type="checkbox"]:hover {
    border-color: var(--slds-g-color-brand-base-40);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.1);
}

.slds-checkbox_faux {
    display: none;
}

/* Lookup dropdown styles */
.slds-lookup {
    position: relative;
}

.lookup-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #dddbda;
    border-radius: var(--border-radius-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: 2px;
}

.lookup-dropdown-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid #f3f2f2;
    transition: background-color 0.2s;
    color: var(--slds-g-color-neutral-base-10);
}

.lookup-dropdown-item:last-child {
    border-bottom: none;
}

.lookup-dropdown-item:hover {
    background-color: #f3f2f2;
}

.lookup-dropdown-item:active {
    background-color: #e8f3fc;
}

/* Profile Container */
.profile-container {
    position: fixed;
    top: 1rem;
    right: 2rem;
    z-index: 1000;
}

.profile-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: white;
    border: 1px solid #dddbda;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--slds-g-shadow-1);
    font-size: 0.875rem;
    color: var(--slds-g-color-neutral-base-10);
    min-width: 200px;
}

.profile-button:hover {
    background: #f3f2f2;
    box-shadow: var(--slds-g-shadow-2);
}

.profile-button.active {
    background: #f3f2f2;
    box-shadow: var(--slds-g-shadow-2);
}

.profile-button i.fa-user-circle {
    font-size: 2rem;
    color: var(--slds-g-color-brand-base-40);
}

.profile-button-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.profile-button-name {
    font-weight: 600;
    color: var(--slds-g-color-neutral-base-10);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile-button-email {
    font-size: 0.75rem;
    color: var(--slds-g-color-neutral-base-50);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile-button i.fa-chevron-down {
    font-size: 0.75rem;
    transition: transform 0.2s;
    color: var(--slds-g-color-neutral-base-50);
}

.profile-button.active i.fa-chevron-down {
    transform: rotate(180deg);
}

.profile-panel {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    width: 400px;
    max-width: calc(100vw - 2rem);
    background: white;
    border: 1px solid #dddbda;
    border-radius: var(--border-radius-md);
    box-shadow: var(--slds-g-shadow-3);
    max-height: calc(100vh - 120px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.profile-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #f3f2f2;
}

.profile-panel-header h3 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--slds-g-color-neutral-base-10);
}

.profile-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.profile-loading {
    text-align: center;
    padding: 2rem;
    color: var(--slds-g-color-neutral-base-50);
}

.profile-view-mode .profile-field {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f3f2f2;
}

.profile-view-mode .profile-field:last-child {
    border-bottom: none;
}

.profile-field-label {
    font-weight: 600;
    color: var(--slds-g-color-neutral-base-30);
    font-size: 0.875rem;
    min-width: 120px;
}

.profile-field-value {
    color: var(--slds-g-color-neutral-base-10);
    text-align: right;
    flex: 1;
    margin-left: 1rem;
    word-break: break-word;
}

.profile-actions {
    display: flex;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid #f3f2f2;
    margin-top: 1rem;
}

.profile-actions .slds-button {
    flex: 1;
}

/* Mobile responsive for profile */
@media (max-width: 768px) {
    .profile-container {
        top: 0.5rem;
        right: 0.5rem;
    }
    
    .profile-button {
        padding: 0.375rem 0.75rem;
        font-size: 0.75rem;
        min-width: 150px;
    }
    
    .profile-button i.fa-user-circle {
        font-size: 1.5rem;
    }
    
    .profile-button-info {
        gap: 0.125rem;
    }
    
    .profile-button-name {
        font-size: 0.75rem;
    }
    
    .profile-button-email {
        font-size: 0.625rem;
    }
    
    .profile-panel {
        width: calc(100vw - 1rem);
        max-width: calc(100vw - 1rem);
        right: 0;
        max-height: calc(100vh - 80px);
    }
}