h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.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."
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* ===== B2B SaaS Professional UI Styles ===== */

/* --- Compact App Bar --- */
.app-bar-compact {
    height: 48px !important;
    min-height: 48px !important;
}

.app-bar-compact .mud-toolbar-gutters {
    padding-left: 12px !important;
    padding-right: 12px !important;
}

.app-bar-compact .mud-avatar,
.app-bar-compact img {
    height: 28px !important;
    width: auto !important;
}

.app-bar-compact .mud-typography-h6 {
    font-size: 1rem !important;
    font-weight: 600 !important;
}

/* --- Navigation Sidebar Soft Style --- */
.nav-soft .mud-nav-link {
    border-radius: 8px;
    margin: 2px 8px;
    padding: 8px 12px;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.nav-soft .mud-nav-link .mud-icon-root {
    opacity: 0.6;
    font-size: 1.1rem !important;
}

.nav-soft .mud-nav-link:hover {
    background: rgba(var(--mud-palette-primary-rgb), 0.06);
}

.nav-soft .mud-nav-link.mud-nav-link-active {
    background: rgba(var(--mud-palette-primary-rgb), 0.08);
    font-weight: 500;
}

.nav-soft .mud-nav-link.mud-nav-link-active .mud-icon-root {
    opacity: 1;
    color: var(--mud-palette-primary);
}

.nav-soft .mud-nav-group .mud-nav-group-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.5;
    padding: 12px 16px 4px;
}

/* --- Panel Visual Grouping --- */
.field-group {
    margin-bottom: 16px;
}

.field-group-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--mud-palette-text-secondary);
    opacity: 0.7;
    margin-bottom: 8px;
    font-weight: 600;
}

.subtle-divider {
    border-color: rgba(var(--mud-palette-lines-default-rgb), 0.4) !important;
    margin: 12px 0 !important;
}

/* --- Summary Panel Emphasis --- */
.summary-primary {
    padding: 16px;
    background: linear-gradient(135deg, rgba(0, 214, 143, 0.05) 0%, rgba(0, 214, 143, 0.1) 100%);
    border-radius: 10px;
    border: 1px solid rgba(0, 214, 143, 0.2);
    margin-bottom: 12px;
}

.summary-primary .summary-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: #00d68f;
    line-height: 1.2;
}

.summary-primary .summary-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--mud-palette-text-secondary);
    margin-bottom: 4px;
}

.summary-secondary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 0.85rem;
}

.summary-secondary .summary-label {
    color: var(--mud-palette-text-secondary);
}

.summary-secondary .summary-value {
    font-weight: 700;
    color: var(--mud-palette-text-primary);
}

/* --- Calculations Context Info --- */
.calc-context-info {
    display: flex;
    gap: 16px;
    padding: 8px 12px;
    background: rgba(var(--mud-palette-primary-rgb), 0.04);
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 0.8rem;
}

.calc-context-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.calc-context-item .mud-icon-root {
    font-size: 1rem;
    opacity: 0.6;
}

.calc-context-value {
    font-weight: 600;
    color: var(--mud-palette-primary);
}

/* --- Empty State Improvements --- */
.empty-state {
    text-align: center;
    padding: 32px 16px;
}

.empty-state-icon {
    font-size: 2.5rem !important;
    opacity: 0.25;
    margin-bottom: 12px;
}

.empty-state-text {
    color: var(--mud-palette-text-secondary);
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.empty-state-cta {
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
    opacity: 0.8;
}

/* --- Action Button Hierarchy --- */
.action-primary {
    font-weight: 600 !important;
    box-shadow: 0 2px 8px rgba(0, 200, 83, 0.25) !important;
}

.action-secondary {
    opacity: 0.85;
}

/* --- Attachments Panel Compact --- */
.attachments-compact .mud-list-item {
    padding: 4px 0 !important;
}

/* --- Page Container Reduced Padding --- */
.page-compact {
    padding: 12px !important;
}

.page-compact .mud-grid {
    margin: -8px !important;
}

.page-compact .mud-grid>.mud-grid-item {
    padding: 8px !important;
}

/* --- Panel Headers Compact --- */
.panel-header-compact {
    margin-bottom: 12px !important;
}

.panel-header-compact .mud-typography-h6 {
    font-size: 0.95rem !important;
    font-weight: 600 !important;
}

/* --- Auto-save Status Indicator --- */
.save-status-persistent {
    font-size: 0.8rem;
    font-style: italic;
    text-align: right;
    padding: 16px 8px 0 0;
    color: #888;
}

.save-status-persistent .status-saving {
    color: #888;
}

.save-status-persistent .status-saved {
    color: #6a6;
}

.save-status-persistent .status-unsaved {
    color: #999;
}

.save-status-persistent .status-error {
    color: #c66;
}

/* ===== Breadcrumb Navigation ===== */
.breadcrumb-container {
    padding: 4px 16px;
    background: rgba(var(--mud-palette-background-grey-rgb), 0.5);
    border-bottom: 1px solid rgba(var(--mud-palette-lines-default-rgb), 0.3);
}

.breadcrumb-nav {
    padding: 0 !important;
}

.breadcrumb-nav .mud-breadcrumbs {
    padding: 0;
}

.breadcrumb-link {
    color: var(--mud-palette-text-secondary) !important;
    text-decoration: none !important;
    font-size: 0.75rem !important;
    transition: color 0.15s ease;
}

.breadcrumb-link:hover {
    color: var(--mud-palette-primary) !important;
}

.breadcrumb-current {
    color: var(--mud-palette-text-primary) !important;
    font-weight: 500 !important;
    font-size: 0.75rem !important;
}

.breadcrumb-separator {
    opacity: 0.4;
    font-size: 0.9rem !important;
    margin: 0 4px;
}

/* ===== Global Command Bar ===== */
.command-bar-dialog .mud-dialog {
    margin-top: 80px !important;
    border-radius: 12px !important;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2) !important;
}

.command-bar-dialog .mud-dialog-title {
    padding: 12px 16px !important;
    border-bottom: 1px solid rgba(var(--mud-palette-lines-default-rgb), 0.5);
}

.command-bar-dialog .mud-dialog-content {
    padding: 0 !important;
}

.command-search-input {
    margin: 12px 16px !important;
}

.command-search-input .mud-input-outlined-border {
    border-radius: 8px !important;
}

.command-list {
    max-height: 400px;
    overflow-y: auto;
    padding: 0 8px;
}

.command-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    margin: 2px 0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
    gap: 12px;
}

.command-item:hover,
.command-item.selected {
    background: rgba(var(--mud-palette-primary-rgb), 0.08);
}

.command-item.selected {
    background: rgba(var(--mud-palette-primary-rgb), 0.12);
    border-left: 3px solid var(--mud-palette-primary);
    padding-left: 9px;
}

.command-icon {
    opacity: 0.6;
    flex-shrink: 0;
}

.command-text {
    flex-grow: 1;
    overflow: hidden;
}

.command-label {
    font-weight: 500 !important;
}

.command-desc {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.command-category {
    flex-shrink: 0;
    font-size: 0.65rem !important;
    opacity: 0.7;
}

.command-empty {
    text-align: center;
    padding: 32px 16px;
}

.command-empty-icon {
    opacity: 0.25;
    margin-bottom: 8px;
}

.command-footer {
    padding: 8px 16px;
    border-top: 1px solid rgba(var(--mud-palette-lines-default-rgb), 0.3);
    background: rgba(var(--mud-palette-background-grey-rgb), 0.5);
}

.keyboard-hint {
    font-size: 0.65rem !important;
    padding: 2px 6px !important;
    height: auto !important;
}

/* ===== Fluid Project Tree Layout ===== */

/* Flex Row Container */
.tree-row-flex {
    display: flex;
    flex-direction: row !important;
    align-items: center;
    width: 100%;
    gap: 2px;
    height: auto !important;
    min-height: 24px;
}

/* Ensure all direct children are flex items and don't break layout */
.tree-row-flex>* {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0 !important;
}

/* Container limits width */
.tree-scroll-container {
    overflow-x: hidden;
    width: 100%;
}

/* Wrapper for the actual tree items */
.tree-items-wrapper {
    position: relative;
    display: block;
    width: 100%;
}

/* Column Classes */
.tree-col-spacer {
    width: 20px;
    flex-shrink: 0;
}

.tree-col-icon {
    flex-shrink: 0;
    overflow: visible !important;
}

.tree-col-lp {
    width: 24px;
    flex-shrink: 0;
    font-size: 0.75rem;
}

.tree-col-name {
    flex: 1 1 auto;
    min-width: 30px;
    text-align: left;
}

.tree-col-qty {
    width: 50px;
    min-width: 35px;
    flex-shrink: 1;
    text-align: right;
    font-weight: 600;
    font-size: 0.75rem;
}

/* Cost columns */
.tree-col-cost-single {
    width: 50px;
    min-width: 30px;
    flex-shrink: 1;
    text-align: right;
    font-size: 0.75rem;
}

.tree-col-cost-total {
    width: 55px;
    min-width: 30px;
    flex-shrink: 1;
    text-align: right;
    font-weight: 600;
    font-size: 0.75rem;
}

/* Responsive: medium screens / ~125% zoom */
@media (max-width: 1600px) {
    .tree-row-flex {
        gap: 1px;
    }

    .tree-col-spacer {
        width: 18px;
    }

    .tree-col-lp {
        width: 20px;
        font-size: 0.7rem;
    }

    .tree-col-qty {
        width: 45px;
        font-size: 0.7rem;
    }

    .tree-col-cost-single {
        width: 42px;
        font-size: 0.7rem;
    }

    .tree-col-cost-total {
        width: 45px;
        font-size: 0.7rem;
    }
}

/* Responsive: small screens / ~140% zoom */
@media (max-width: 1200px) {
    .tree-row-flex {
        gap: 0;
    }

    .tree-col-spacer {
        width: 16px;
    }

    .tree-col-lp {
        width: 18px;
        font-size: 0.65rem;
    }

    .tree-col-qty {
        width: 40px;
        min-width: 30px;
        font-size: 0.65rem;
    }

    .tree-col-cost-single {
        width: 38px;
        min-width: 28px;
        font-size: 0.65rem;
    }

    .tree-col-cost-total {
        width: 40px;
        min-width: 28px;
        font-size: 0.65rem;
    }
}

/* ===== Blazor Reconnect Modal ===== */
#components-reconnect-modal {
    display: none !important;
}

#components-reconnect-modal.components-reconnect-show,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-rejected {
    display: block !important;
}

#components-reconnect-modal .show,
#components-reconnect-modal .failed,
#components-reconnect-modal .rejected {
    display: none !important;
}

#components-reconnect-modal.components-reconnect-show:not(.components-reconnect-failed):not(.components-reconnect-rejected) .show {
    display: flex !important;
}

#components-reconnect-modal.components-reconnect-failed .failed {
    display: flex !important;
}

#components-reconnect-modal.components-reconnect-rejected .rejected {
    display: flex !important;
}