/* ============================================
   Aufmass CSS - Site Measurement UI Styles
   Full styling for the digital Aufmass tool:
   - Project list, project detail, room editor
   - Measurement input forms with unit indicators
   - SVG room diagram container
   - Material estimation cards
   - Quote transfer table
   - Deduction (window/door) UI
   - Modal dialogs
   - Summary / print views
   - Toast notifications (fallback)
   - Dark theme (inherits CSS vars from core.css)
   - Mobile responsive with large inputs for on-site use
   ============================================ */

/* ============================================
   Container & Layout
   ============================================ */

.aufmass-container {
    padding: 24px;
    max-width: 1400px;
    margin: 0 auto;
    min-height: 100%;
}

/* ============================================
   Header
   ============================================ */

.aufmass-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.aufmass-header-text h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px 0;
    line-height: 1.3;
}

.aufmass-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.aufmass-header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

/* ============================================
   Back Button
   ============================================ */

.aufmass-btn-back {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    color: var(--accent-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: 4px 0;
    margin-bottom: 8px;
    transition: color var(--transition-fast);
}

.aufmass-btn-back:hover {
    color: var(--accent-primary-hover);
}

/* ============================================
   Search Bar
   ============================================ */

.aufmass-search-bar {
    margin-bottom: 20px;
}

.aufmass-search-bar .aufmass-input {
    width: 100%;
    max-width: 400px;
}

/* ============================================
   Input Styles
   ============================================ */

.aufmass-input {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.aufmass-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-alpha);
}

.aufmass-input::placeholder {
    color: var(--text-muted);
}

.aufmass-input--small {
    padding: 8px 10px;
    font-size: 13px;
}

.aufmass-textarea {
    min-height: 80px;
    resize: vertical;
    line-height: 1.5;
}

/* Select styling */
.aufmass-input select,
select.aufmass-input {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* Input with unit indicator */
.aufmass-input-with-unit {
    position: relative;
    display: flex;
    align-items: center;
}

.aufmass-input-with-unit .aufmass-input {
    padding-right: 40px;
}

.aufmass-input-unit {
    position: absolute;
    right: 12px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    pointer-events: none;
    user-select: none;
}

/* Number inputs - larger for on-site use */
.aufmass-dim-input {
    font-size: 18px;
    font-weight: 600;
    padding: 14px 44px 14px 14px;
    letter-spacing: 0.5px;
}

.aufmass-dim-input::-webkit-inner-spin-button,
.aufmass-dim-input::-webkit-outer-spin-button {
    opacity: 1;
    height: 36px;
}

/* ============================================
   Unit Toggle
   ============================================ */

.aufmass-unit-toggle {
    display: inline-flex;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    margin-left: 8px;
}

.aufmass-unit-toggle button {
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    background: var(--bg-input);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.aufmass-unit-toggle button:not(:last-child) {
    border-right: 1px solid var(--border-color);
}

.aufmass-unit-toggle button.active {
    background: var(--accent-primary);
    color: #e0eeee;
}

.aufmass-unit-toggle button:hover:not(.active) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* ============================================
   Project Grid & Cards
   ============================================ */

.aufmass-project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.aufmass-project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.aufmass-project-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--accent-primary);
}

.aufmass-project-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.aufmass-project-icon {
    font-size: 28px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-primary-light);
    border-radius: var(--border-radius-sm);
    flex-shrink: 0;
}

.aufmass-project-meta {
    flex: 1;
    min-width: 0;
}

.aufmass-project-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.aufmass-project-date {
    font-size: 12px;
    color: var(--text-muted);
}

.aufmass-project-card-body {
    margin-bottom: 12px;
}

.aufmass-project-customer,
.aufmass-project-address {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.aufmass-project-card-stats {
    display: flex;
    gap: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
    flex-wrap: wrap;
}

.aufmass-stat-mini {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 50px;
}

.aufmass-stat-mini .aufmass-stat-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-primary);
}

.aufmass-stat-mini .aufmass-stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
}

/* ============================================
   Icon Button (small action buttons)
   ============================================ */

.aufmass-btn-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
    flex-shrink: 0;
}

.aufmass-btn-icon:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.aufmass-btn-icon.aufmass-btn-delete:hover {
    background: var(--accent-danger-light);
    color: var(--accent-danger);
    border-color: var(--accent-danger);
}

/* New project button - extra prominence */
.aufmass-btn-new {
    font-size: 15px;
    padding: 12px 24px;
}

/* ============================================
   Empty State
   ============================================ */

.aufmass-empty-state {
    text-align: center;
    padding: 60px 24px;
    background: var(--bg-card);
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius);
}

.aufmass-empty-state--compact {
    padding: 32px 24px;
}

.aufmass-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.aufmass-empty-state h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.aufmass-empty-state p {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto 20px;
    line-height: 1.5;
}

.aufmass-empty {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 14px;
}

/* ============================================
   Summary Grid (Project Detail)
   ============================================ */

.aufmass-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.aufmass-summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    text-align: center;
}

.aufmass-summary-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-primary);
    line-height: 1.2;
}

.aufmass-summary-value small {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.aufmass-summary-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ============================================
   Sections
   ============================================ */

.aufmass-section {
    margin-bottom: 24px;
}

.aufmass-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    gap: 12px;
}

.aufmass-section-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.aufmass-notes-display {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 12px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
}

/* ============================================
   Room List & Cards
   ============================================ */

.aufmass-room-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.aufmass-room-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.aufmass-room-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
    border-color: var(--accent-primary);
}

.aufmass-room-card-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.aufmass-room-icon {
    font-size: 24px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-primary-light);
    border-radius: var(--border-radius-sm);
    flex-shrink: 0;
}

.aufmass-room-info {
    min-width: 0;
}

.aufmass-room-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.aufmass-room-type-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    padding: 2px 8px;
    background: var(--bg-hover);
    border-radius: 4px;
    color: var(--text-secondary);
    margin-right: 6px;
}

.aufmass-deduction-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    padding: 2px 8px;
    background: var(--accent-warning-light);
    border-radius: 4px;
    color: var(--accent-warning);
}

.aufmass-room-card-stats {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

.aufmass-room-stat {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    min-width: 60px;
}

.aufmass-room-stat-val {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.aufmass-room-stat-unit {
    font-size: 11px;
    color: var(--text-muted);
}

.aufmass-room-card-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

/* ============================================
   Room Editor Layout
   ============================================ */

.aufmass-room-editor-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.aufmass-editor-inputs {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.aufmass-editor-preview {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 24px;
}

/* ============================================
   Form Card
   ============================================ */

.aufmass-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
}

.aufmass-form-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 16px 0;
}

.aufmass-form-card .aufmass-section-header {
    margin-bottom: 16px;
}

.aufmass-form-card .aufmass-section-header h3 {
    margin-bottom: 0;
}

/* ============================================
   Form Grid
   ============================================ */

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

.aufmass-form-grid--3col {
    grid-template-columns: repeat(3, 1fr);
}

.aufmass-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.aufmass-form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ============================================
   SVG Preview Container
   ============================================ */

.aufmass-preview-container {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.aufmass-svg {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   Calculation Results
   ============================================ */

.aufmass-calc-results {
    /* no extra spacing needed */
}

.aufmass-calc-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.aufmass-calc-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.aufmass-calc-item:last-child {
    border-bottom: none;
}

.aufmass-calc-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.aufmass-calc-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.aufmass-calc-value small {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
}

.aufmass-calc-item--primary .aufmass-calc-label {
    color: var(--text-primary);
    font-weight: 500;
}

.aufmass-calc-item--primary .aufmass-calc-value {
    color: var(--accent-primary);
}

.aufmass-calc-item--highlight {
    background: var(--accent-primary-alpha);
    margin: 0 -20px;
    padding: 10px 20px;
    border-radius: 0;
}

.aufmass-calc-item--highlight .aufmass-calc-label {
    color: var(--accent-primary-hover);
    font-weight: 600;
}

.aufmass-calc-item--highlight .aufmass-calc-value {
    color: var(--accent-primary);
    font-size: 17px;
}

.aufmass-calc-value--deduction {
    color: var(--accent-danger) !important;
}

/* ============================================
   Wall Areas List
   ============================================ */

.aufmass-wall-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.aufmass-wall-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
}

.aufmass-wall-item:last-child {
    border-bottom: none;
}

.aufmass-wall-name {
    color: var(--text-secondary);
}

.aufmass-wall-area {
    font-weight: 600;
    color: var(--text-primary);
}

/* ============================================
   Deductions UI
   ============================================ */

.aufmass-deduction-empty {
    font-size: 13px;
    color: var(--text-muted);
    padding: 8px 0;
    margin: 0;
}

.aufmass-deduction-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.aufmass-deduction-item:last-child {
    border-bottom: none;
}

.aufmass-deduction-icon {
    font-size: 20px;
    width: 32px;
    text-align: center;
    flex-shrink: 0;
}

.aufmass-deduction-info {
    flex: 1;
    min-width: 0;
}

.aufmass-deduction-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    display: block;
}

.aufmass-deduction-dims {
    font-size: 12px;
    color: var(--text-muted);
}

.aufmass-deduction-area {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-warning);
    white-space: nowrap;
    flex-shrink: 0;
}

.aufmass-deduction-preview-area {
    background: var(--bg-hover);
    border-radius: var(--border-radius-sm);
    padding: 12px;
    text-align: center;
    font-weight: 600;
    font-size: 15px;
    color: var(--accent-primary);
    margin-top: 8px;
}

/* ============================================
   Material Calculator
   ============================================ */

.aufmass-material-room-stats {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.aufmass-stat-chip {
    display: inline-flex;
    padding: 6px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.aufmass-material-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.aufmass-material-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.aufmass-material-card:hover {
    border-color: var(--accent-primary);
}

.aufmass-material-header {
    padding: 16px 16px 0;
}

.aufmass-material-header h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.aufmass-material-desc {
    font-size: 12px;
    color: var(--text-muted);
}

.aufmass-material-body {
    padding: 12px 16px;
}

.aufmass-material-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 13px;
    color: var(--text-primary);
}

.aufmass-material-row--muted {
    color: var(--text-muted);
    font-size: 12px;
}

.aufmass-material-row--total {
    border-top: 1px solid var(--border-color);
    padding-top: 8px;
    margin-top: 4px;
    font-weight: 600;
}

.aufmass-material-total {
    color: var(--accent-primary);
    font-size: 15px;
    font-weight: 700;
}

.aufmass-material-footer {
    padding: 12px 16px 16px;
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.15);
}

.aufmass-material-price-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.aufmass-material-price-row label {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.aufmass-material-price-row .aufmass-input--small {
    width: 90px;
    flex-shrink: 0;
}

.aufmass-mat-price-total {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-primary);
    white-space: nowrap;
}

/* ============================================
   Quote Transfer
   ============================================ */

.aufmass-transfer-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.aufmass-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 6px 0;
}

.aufmass-checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.aufmass-radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 6px 0;
}

.aufmass-radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.aufmass-transfer-target {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.aufmass-positions-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.aufmass-positions-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.aufmass-positions-table th {
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 8px;
    border-bottom: 2px solid var(--border-color);
}

.aufmass-positions-table td {
    padding: 10px 8px;
    font-size: 14px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.aufmass-positions-table tbody tr:hover {
    background: var(--bg-hover);
}

.aufmass-positions-table tfoot td {
    border-bottom: none;
    border-top: 2px solid var(--border-color);
}

.aufmass-pos-total {
    font-weight: 600;
}

.aufmass-transfer-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 16px;
}

.aufmass-btn-transfer {
    font-size: 15px;
    padding: 12px 32px;
}

/* ============================================
   Modal
   ============================================ */

.aufmass-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-above-top, 10001);
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: aufmass-fade-in 0.15s ease;
}

.aufmass-modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    animation: aufmass-slide-up 0.2s ease;
}

.aufmass-modal--compact {
    max-width: 440px;
}

.aufmass-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border-color);
}

.aufmass-modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.aufmass-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: var(--bg-hover);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.aufmass-modal-close:hover {
    background: var(--accent-danger-light);
    color: var(--accent-danger);
}

.aufmass-modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.aufmass-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px 20px;
    border-top: 1px solid var(--border-color);
}

/* ============================================
   Editable Title
   ============================================ */

.aufmass-editable-title {
    cursor: default;
}

.aufmass-editable-title[contenteditable="true"] {
    cursor: text;
    outline: none;
    border-bottom: 2px solid var(--accent-primary);
    padding-bottom: 2px;
}

/* ============================================
   Polygon Editor (Frei/Custom Shape)
   ============================================ */

.aufmass-polygon-editor {
    margin-top: 12px;
}

.aufmass-polygon-points {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.aufmass-polygon-point {
    display: flex;
    align-items: center;
    gap: 8px;
}

.aufmass-polygon-point label {
    font-size: 12px;
    color: var(--text-muted);
    width: 30px;
    text-align: center;
    flex-shrink: 0;
}

.aufmass-polygon-point .aufmass-input {
    width: 100px;
}

.aufmass-polygon-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ============================================
   Project Summary (Print View)
   ============================================ */

.aufmass-summary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
}

.aufmass-summary-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.aufmass-summary-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 20px 0;
}

.aufmass-summary-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}

.aufmass-summary-table th {
    text-align: left;
    padding: 8px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.aufmass-summary-table td {
    padding: 10px;
    font-size: 14px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.aufmass-summary-table tfoot td {
    font-weight: 700;
    border-top: 2px solid var(--border-color);
    color: var(--accent-primary);
}

.aufmass-summary-section {
    margin-bottom: 20px;
}

.aufmass-summary-section h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 12px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.aufmass-summary-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    justify-content: flex-end;
}

/* ============================================
   Toast (Fallback)
   ============================================ */

.aufmass-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-above-top, 10001);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
}

.aufmass-toast--visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.aufmass-toast--success {
    border-color: var(--accent-success);
}

.aufmass-toast--error {
    border-color: var(--accent-danger);
    color: var(--accent-danger);
}

.aufmass-toast--warning {
    border-color: var(--accent-warning);
    color: var(--accent-warning);
}

/* ============================================
   Animations
   ============================================ */

@keyframes aufmass-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes aufmass-slide-up {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .aufmass-header-actions,
    .aufmass-btn-back,
    .aufmass-btn-icon,
    .aufmass-btn-delete,
    .aufmass-search-bar,
    .aufmass-transfer-actions,
    .aufmass-modal-overlay,
    .aufmass-toast {
        display: none !important;
    }

    .aufmass-container {
        padding: 0;
        max-width: 100%;
    }

    .aufmass-project-card,
    .aufmass-room-card,
    .aufmass-form-card,
    .aufmass-material-card,
    .aufmass-summary-card,
    .aufmass-summary {
        break-inside: avoid;
        border-color: #ccc;
        box-shadow: none;
    }

    .aufmass-project-card:hover,
    .aufmass-room-card:hover,
    .aufmass-material-card:hover {
        transform: none;
        box-shadow: none;
    }

    body {
        background: #fff;
        color: #000;
    }

    .aufmass-summary-value,
    .aufmass-material-total,
    .aufmass-calc-value,
    .aufmass-stat-mini .aufmass-stat-value {
        color: #000;
    }

    .aufmass-calc-item--highlight {
        background: #f0f0ff;
    }

    .aufmass-svg {
        max-width: 500px;
        margin: 0 auto;
    }
}

/* ============================================
   Responsive - Tablet (max-width: 1024px)
   ============================================ */

@media (max-width: 1024px) {
    .aufmass-room-editor-layout {
        grid-template-columns: 1fr;
    }

    .aufmass-editor-preview {
        position: static;
    }

    .aufmass-project-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .aufmass-material-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    }
}

/* ============================================
   Responsive - Mobile (max-width: 768px)
   ============================================ */

@media (max-width: 768px) {
    .aufmass-container {
        padding: 16px;
    }

    .aufmass-header {
        flex-direction: column;
        gap: 12px;
    }

    .aufmass-header-text h2 {
        font-size: 20px;
    }

    .aufmass-header-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .aufmass-header-actions .btn {
        flex: 1;
        min-width: 0;
        text-align: center;
    }

    /* Full-width project cards */
    .aufmass-project-grid {
        grid-template-columns: 1fr;
    }

    .aufmass-project-card {
        padding: 16px;
    }

    /* Stack summary cards */
    .aufmass-summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Room cards go vertical */
    .aufmass-room-card {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .aufmass-room-card-stats {
        justify-content: space-between;
    }

    .aufmass-room-stat {
        align-items: center;
    }

    .aufmass-room-card-actions {
        justify-content: flex-end;
    }

    /* Single column forms */
    .aufmass-form-grid {
        grid-template-columns: 1fr;
    }

    .aufmass-form-grid--3col {
        grid-template-columns: 1fr 1fr 1fr;
    }

    /* Larger touch targets for on-site use */
    .aufmass-input {
        padding: 14px;
        font-size: 16px;
    }

    .aufmass-dim-input {
        font-size: 20px;
        padding: 16px 44px 16px 16px;
    }

    .aufmass-btn-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .aufmass-checkbox-label,
    .aufmass-radio-label {
        padding: 10px 0;
        font-size: 15px;
    }

    .aufmass-checkbox-label input[type="checkbox"],
    .aufmass-radio-label input[type="radio"] {
        width: 22px;
        height: 22px;
    }

    /* Material cards full width */
    .aufmass-material-grid {
        grid-template-columns: 1fr;
    }

    /* Deduction items */
    .aufmass-deduction-item {
        flex-wrap: wrap;
    }

    /* Transfer table scrolls */
    .aufmass-positions-wrapper {
        position: relative;
    }

    .aufmass-positions-wrapper::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: 24px;
        background: linear-gradient(to right, transparent, rgba(0,0,0,0.15));
        pointer-events: none;
    }

    .aufmass-positions-table {
        font-size: 13px;
    }

    /* Modal full width */
    .aufmass-modal {
        max-height: 85vh;
    }

    .aufmass-modal-body {
        padding: 16px 20px;
    }

    .aufmass-modal-header,
    .aufmass-modal-footer {
        padding-left: 20px;
        padding-right: 20px;
    }

    .aufmass-transfer-actions {
        flex-direction: column;
    }

    .aufmass-transfer-actions .btn {
        width: 100%;
        text-align: center;
    }
}

/* ============================================
   Responsive - Small Mobile (max-width: 480px)
   ============================================ */

@media (max-width: 480px) {
    .aufmass-container {
        padding: 12px;
    }

    .aufmass-summary-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .aufmass-summary-value {
        font-size: 20px;
    }

    .aufmass-form-grid--3col {
        grid-template-columns: 1fr;
    }

    .aufmass-stat-chip {
        font-size: 12px;
        padding: 4px 10px;
    }

    .aufmass-material-price-row {
        flex-wrap: wrap;
    }

    .aufmass-positions-table-wrap {
        margin: 0 -12px;
        padding: 0 12px;
    }
}

/* ============================================
   Dark Mode Enhancements
   (Dark theme is default - these ensure
   contrast and readability on dark backgrounds)
   ============================================ */

/* Extra emphasis for SVG on dark backgrounds */
.aufmass-preview-container {
    background: var(--bg-dark, #0c0c10);
}

/* Grid pattern overlay for measurement context */
.aufmass-preview-container::before {
    content: none; /* SVG handles its own grid */
}

/* Ensure form inputs are visible */
.aufmass-input[type="number"]::-webkit-inner-spin-button {
    filter: invert(1);
}

/* High-contrast focus for on-site use */
.aufmass-dim-input:focus {
    border-color: var(--accent-primary-hover);
    box-shadow: 0 0 0 4px var(--accent-primary-alpha);
}

/* Scrollbar styling in dark mode */
.aufmass-modal-body::-webkit-scrollbar,
.aufmass-positions-table-wrap::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.aufmass-modal-body::-webkit-scrollbar-track,
.aufmass-positions-table-wrap::-webkit-scrollbar-track {
    background: transparent;
}

.aufmass-modal-body::-webkit-scrollbar-thumb,
.aufmass-positions-table-wrap::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.aufmass-modal-body::-webkit-scrollbar-thumb:hover,
.aufmass-positions-table-wrap::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}