:root {
    --portal-primary: #0D6EFD;
    --portal-success: #28A745;
    --portal-accent: #4FD1C5;
    --portal-bg: #F7F7F7;
    --portal-border: #E5E7EB;
    --portal-header-height: 90px;
    --portal-drawer-width: 350px;
}

html, body {
    font-family: 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: var(--portal-bg);
}

.portal-empty-layout {
    min-height: 100vh;
}

/* Header */
.portal-header {
    height: var(--portal-header-height) !important;
    background-color: #ffffff !important;
    border-top: 3px solid var(--portal-accent) !important;
    border-bottom: 1px solid var(--portal-border) !important;
    color: #1F2937 !important;
}

.portal-header-inner {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0 24px;
    height: 100%;
}

.portal-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.portal-logo-text {
    font-weight: 600;
    color: #1F2937;
}

.portal-logout-btn {
    color: #6B7280 !important;
}

/* Drawer / Sidebar */
.portal-drawer {
    top: var(--portal-header-height) !important;
    height: calc(100vh - var(--portal-header-height)) !important;
    width: var(--portal-drawer-width) !important;
    background-color: #ffffff !important;
    border-right: 1px solid var(--portal-border) !important;
}

.portal-sidenav {
    padding: 24px 20px;
    height: 100%;
}

.portal-user-area {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-bottom: 20px;
}

.portal-user-avatar {
    width: 72px !important;
    height: 72px !important;
    font-size: 1.5rem !important;
    font-weight: 600;
}

.portal-welcome-text {
    color: #6B7280;
    line-height: 1.2;
}

.portal-user-name {
    font-weight: 600;
    color: #1F2937;
}

.portal-user-name-row {
    display: flex;
    align-items: center;
    gap: 4px;
}

.portal-user-divider {
    margin-bottom: 24px !important;
    border-color: var(--portal-border) !important;
}

.portal-menu-title {
    color: var(--portal-accent) !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    padding-left: 8px;
}

.portal-nav-menu .mud-nav-link {
    border-radius: 12px;
    margin-bottom: 4px;
    padding: 12px 16px;
    font-weight: 500;
}

.portal-nav-menu .mud-nav-link.active {
    background-color: rgba(79, 209, 197, 0.15) !important;
    color: #0D9488 !important;
}

.portal-nav-menu .mud-nav-link.active .mud-nav-link-icon {
    color: #0D9488 !important;
}

.portal-nav-menu .mud-nav-link:hover:not(.active) {
    background-color: #F3F4F6;
}

.portal-nav-link {
    display: flex;
    align-items: center;
    border-radius: 12px;
    margin-bottom: 4px;
    padding: 12px 16px;
    font-weight: 500;
    text-decoration: none;
    color: #4B5563;
    transition: background-color 0.2s, color 0.2s;
}

.portal-nav-link.active {
    background-color: rgba(32, 178, 170, 0.15) !important;
    color: #20B2AA !important;
}

.portal-nav-link.active .mud-icon-root {
    color: #20B2AA !important;
}

.portal-nav-link:hover:not(.active) {
    background-color: #F3F4F6;
}

/* Main content */
.portal-main-content {
    background-color: var(--portal-bg) !important;
    margin-top: var(--portal-header-height);
    margin-left: var(--portal-drawer-width);
    min-height: calc(100vh - var(--portal-header-height));
}

.portal-content-wrapper {
    padding: 32px 40px;
    max-width: 100%;
}

.portal-page {
    width: 100%;
}

.portal-page-header {
    margin-bottom: 24px;
}

.portal-page-title {
    font-weight: 700 !important;
    color: #1F2937 !important;
    margin-bottom: 8px !important;
}

.portal-page-subtitle {
    color: #6B7280 !important;
}

.portal-info-text .portal-info-detail {
    color: #6B7280;
    line-height: 1.6;
}

/* Cards */
.portal-data-card {
    background-color: #ffffff !important;
    border: 1px solid var(--portal-border) !important;
    border-radius: 16px !important;
}

.portal-filter-bar {
    background-color: #ffffff !important;
    border: 1px solid var(--portal-border) !important;
    border-radius: 16px !important;
}

/* Buttons */
.portal-btn-action {
    background-color: var(--portal-primary) !important;
    text-transform: none !important;
    font-weight: 500 !important;
    border-radius: 8px !important;
}

.portal-btn-filter,
.portal-btn-add {
    text-transform: none !important;
    font-weight: 500 !important;
    border-radius: 8px !important;
    min-width: 120px;
}

.portal-action-toolbar {
    flex-wrap: wrap;
}

/* Data grid */
.portal-data-grid {
    border-radius: 8px;
}

.portal-data-grid .mud-table-row:hover {
    background-color: #F3F4F6 !important;
}

/* Status chips */
.portal-chip-open {
    background-color: #FEF3C7 !important;
    color: #92400E !important;
}

.portal-chip-approved {
    background-color: #D1FAE5 !important;
    color: #065F46 !important;
}

.portal-chip-rejected {
    background-color: #FEE2E2 !important;
    color: #991B1B !important;
}

/* Responsive */
@media (max-width: 960px) {
    .portal-main-content {
        margin-left: 0;
    }

    .portal-drawer {
        width: 280px !important;
    }

    .portal-content-wrapper {
        padding: 20px 16px;
    }
}

@media (max-width: 600px) {
    .portal-header-inner {
        padding: 0 12px;
    }

    .portal-logo-text {
        display: none;
    }
}

.portal-hidden-input {
    display: none;
}

.portal-total-label {
    color: #1F2937;
}

.portal-file-drop {
    border: 2px dashed var(--portal-border) !important;
    border-radius: 12px;
    background-color: #FAFAFA;
    cursor: pointer;
}

.portal-file-hint {
    color: #6B7280;
    max-width: 420px;
}

.portal-expense-dialog .portal-dialog-title {
    font-weight: 600;
}

/* Blazor error boundary */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}