/* ==================== RESET & VARIABLES ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --secondary: #94a3b8;
    --success: #22c55e;
    --success-dark: #16a34a;
    --warning: #f59e0b;
    --danger: #ef4444;
    --danger-dark: #dc2626;
    --background: #0f172a;
    --surface: #1e293b;
    --surface-light: #334155;
    --text: #f1f5f9;
    --text-light: #94a3b8;
    --text-muted: #64748b;
    --border: #334155;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-lg: 0 4px 6px rgba(0,0,0,0.4);
    --shadow-xl: 0 10px 15px rgba(0,0,0,0.5);
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Touch Target Sizes */
    --touch-target: 48px;
    --touch-target-lg: 56px;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    height: 100%;
    overflow-y: scroll;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--background);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    overflow-y: auto;
}

/* ==================== SCREENS ==================== */
.screen {
    display: none;
    min-height: 100vh;
}

.screen.active {
    display: block;
}

/* ==================== LOGIN SCREEN ==================== */
.login-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.logo {
    text-align: center;
    color: white;
    margin-bottom: var(--spacing-xl);
}

.logo-image {
    width: 100px;
    height: 100px;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
}

.logo-icon {
    font-size: 64px;
    font-weight: 700;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-lg);
    margin: 0 auto var(--spacing-md);
}

.logo h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.logo p {
    font-size: 14px;
    opacity: 0.9;
}

.login-form {
    background: var(--surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 400px;
}

.login-hint {
    color: var(--text-light);
    font-size: 13px;
    margin-top: var(--spacing-md);
    text-align: center;
}

.email-login-form {
    margin-bottom: var(--spacing-md);
}

.email-login-form .form-group {
    margin-bottom: var(--spacing-md);
}

.login-divider {
    display: flex;
    align-items: center;
    margin: var(--spacing-lg) 0;
    color: var(--text-muted);
    font-size: 13px;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.login-divider span {
    padding: 0 var(--spacing-md);
}

/* ==================== HEADER ==================== */
.header {
    background: var(--primary);
    color: white;
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: 60px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: var(--radius);
}

.header h1 {
    font-size: 20px;
    font-weight: 700;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-name {
    font-size: 14px;
    opacity: 0.9;
    display: none;
}

@media (min-width: 600px) {
    .user-name {
        display: inline;
    }
}

/* ==================== HAMBURGER MENU ==================== */
.hamburger-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: var(--touch-target);
    height: var(--touch-target);
    padding: 12px;
    background: none;
    border: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==================== SIDEBAR ==================== */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 199;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

.sidebar {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    background: var(--surface);
    z-index: 200;
    display: flex;
    flex-direction: column;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-xl);
}

.sidebar.active {
    left: 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--primary);
    color: white;
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: var(--radius);
}

.sidebar-header h2 {
    flex: 1;
    font-size: 18px;
    font-weight: 600;
}

.sidebar-close {
    width: var(--touch-target);
    height: var(--touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: var(--radius);
    color: white;
    font-size: 24px;
    cursor: pointer;
}

.sidebar-menu {
    flex: 1;
    list-style: none;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}

.sidebar-menu li {
    margin: 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    min-height: var(--touch-target);
    transition: background 0.2s;
}

.sidebar-link:hover,
.sidebar-link:focus {
    background: var(--surface-light);
}

.sidebar-link.active {
    background: var(--primary);
    color: white;
}

.sidebar-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-light);
    border-radius: var(--radius);
    font-size: 14px;
}

.sidebar-link.active .sidebar-icon {
    background: rgba(255,255,255,0.2);
}

.sidebar-divider {
    height: 1px;
    background: var(--border);
    margin: var(--spacing-md) var(--spacing-lg);
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border);
}

.sidebar-user {
    text-align: center;
}

#sidebar-user-name {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

/* Desktop Sidebar */
@media (min-width: 1024px) {
    .hamburger-btn {
        display: none;
    }

    .sidebar-overlay {
        display: none !important;
    }

    .sidebar {
        left: 0;
        position: fixed;
    }

    .sidebar-close {
        display: none;
    }

    #main-screen {
        margin-left: 280px;
    }

    .header {
        margin-left: 280px;
        position: fixed;
        left: 0;
        right: 0;
    }

    .tab-content {
        padding-top: 80px;
    }
}

/* ==================== TAB CONTENT ==================== */
.tab-content {
    display: none;
    padding: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
    padding-bottom: 100px;
    padding-top: 80px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    min-height: 100vh;
}

.tab-content.active {
    display: block;
}

/* ==================== PAGE INFO BOX ==================== */
.page-info-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.page-info-box h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.page-info-box p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.95;
    margin: 0;
}

@media (max-width: 500px) {
    .page-info-box {
        padding: var(--spacing-md);
    }
    
    .page-info-box h2 {
        font-size: 18px;
    }
    
    .page-info-box p {
        font-size: 13px;
    }
}

/* ==================== FORM SECTIONS ==================== */
.form-section {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow);
}

.form-section h2 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ==================== FORM ELEMENTS ==================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--background);
    color: var(--text);
    min-height: var(--touch-target);
    -webkit-appearance: none;
    appearance: none;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

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

.form-help {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

/* Form Rows */
.form-row {
    display: grid;
    gap: var(--spacing-md);
}

.form-row-2 {
    grid-template-columns: 1fr 1fr;
}

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

@media (max-width: 500px) {
    .form-row-3 {
        grid-template-columns: 1fr 1fr;
    }

    .form-row-3 .form-group:last-child {
        grid-column: span 2;
    }
}

/* Work Time Display */
.work-time-display {
    background: var(--background);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--text-light);
    margin-top: var(--spacing-md);
    text-align: center;
}

.work-time-display strong {
    color: var(--primary);
    font-size: 20px;
    font-weight: 600;
}

/* ==================== DYNAMIC LISTS ==================== */
.dynamic-list {
    margin-bottom: var(--spacing-md);
}

.list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--background);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-sm);
    min-height: var(--touch-target);
}

.list-item-content {
    flex: 1;
    font-size: 14px;
}

.list-item-remove {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.1);
    border: none;
    border-radius: var(--radius);
    color: var(--danger);
    cursor: pointer;
    font-size: 20px;
    -webkit-tap-highlight-color: transparent;
}

.add-row {
    display: flex;
    gap: var(--spacing-sm);
}

.add-row .form-input {
    flex: 1;
}

.material-add {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: var(--spacing-sm);
}

@media (max-width: 500px) {
    .material-add {
        grid-template-columns: 1fr 1fr;
    }

    .material-add .form-input:first-child {
        grid-column: span 2;
    }
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 14px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    min-height: var(--touch-target);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--surface-light);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--border);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover,
.btn-success:focus {
    background: var(--success-dark);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover,
.btn-danger:focus {
    background: var(--danger-dark);
}

.btn-warning {
    background: #f59e0b;
    color: white;
}

.btn-warning:hover,
.btn-warning:focus {
    background: #d97706;
}

.btn-block {
    width: 100%;
}

.btn-large {
    padding: 18px 24px;
    font-size: 17px;
    min-height: var(--touch-target-lg);
}

.btn-sm {
    padding: 10px 16px;
    font-size: 14px;
    min-height: 40px;
}

.btn-icon {
    width: var(--touch-target);
    height: var(--touch-target);
    padding: 0;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius);
}

.btn-icon:hover,
.btn-icon:focus {
    background: rgba(255,255,255,0.2);
}

.btn-add {
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-add-small {
    width: var(--touch-target);
    padding: 0;
    flex-shrink: 0;
}

.btn-submit {
    margin-top: var(--spacing-lg);
}

.btn-icon-left {
    margin-right: var(--spacing-xs);
}

.form-actions {
    margin-top: var(--spacing-lg);
}

/* ==================== PHOTO GRID ==================== */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.photo-grid-large {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}

.photo-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--background);
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-item-remove {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    width: 36px;
    height: 36px;
    background: var(--danger);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-upload {
    border: 2px dashed var(--border);
    background: transparent;
}

.upload-hint {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
}

/* Upload Progress */
.upload-progress {
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--background);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

#progress-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    min-width: 50px;
}

/* ==================== TIMESHEETS LIST ==================== */
.timesheets-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.timesheet-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: box-shadow 0.2s, transform 0.2s;
    border: 2px solid transparent;
}

.timesheet-card:hover,
.timesheet-card:focus {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.timesheet-card:active {
    transform: scale(0.98);
}

.timesheet-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.timesheet-card-date {
    font-size: 18px;
    font-weight: 600;
}

.timesheet-card-status {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.status-entwurf {
    background: rgba(120, 53, 15, 0.3);
    color: #fef3c7;
}

.status-eingereicht {
    background: rgba(30, 58, 138, 0.3);
    color: #dbeafe;
}

.status-abgenommen {
    background: rgba(20, 83, 45, 0.3);
    color: #dcfce7;
}

.timesheet-card-project {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.timesheet-card-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 13px;
    color: var(--text-muted);
}

.timesheet-card-creator {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-light);
}

.timesheet-card-creator strong {
    color: var(--primary-light);
}

.timesheet-card-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.timesheet-card-actions .btn {
    flex: 1;
}

/* ==================== FILTER BAR ==================== */
.filter-bar {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.filter-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    margin-bottom: 0;
}

.btn-filter-toggle {
    flex-shrink: 0;
}

.extended-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

/* ==================== PAGINATION ==================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

#page-info {
    font-size: 14px;
    color: var(--text-light);
}

/* ==================== PHOTOS TAB ==================== */
.photos-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.photos-header h2 {
    font-size: 24px;
    margin-bottom: var(--spacing-sm);
}

.photos-description {
    color: var(--text-light);
    font-size: 14px;
}

.photos-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.gallery-item {
    background: var(--background);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.gallery-item-info {
    padding: var(--spacing-md);
}

.gallery-item-info h4 {
    font-size: 14px;
    margin-bottom: var(--spacing-xs);
}

.gallery-item-info p {
    font-size: 12px;
    color: var(--text-muted);
}

/* ==================== MODAL ==================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--surface);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

.modal-small {
    max-width: 400px;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    font-size: 18px;
}

.modal-close {
    width: var(--touch-target);
    height: var(--touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-light);
    border-radius: var(--radius);
}

.modal-close:hover {
    background: var(--surface-light);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border);
    display: flex;
    gap: var(--spacing-md);
}

.modal-footer .btn {
    flex: 1;
}

.modal-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.modal-buttons .btn {
    flex: 1;
}

/* Registration Modal special styling */
#registration-modal .modal-content {
    padding: var(--spacing-lg);
    text-align: center;
}

#registration-modal h3 {
    margin-bottom: var(--spacing-md);
    font-size: 20px;
}

#registration-modal p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

#registration-modal .form-input {
    margin-bottom: var(--spacing-sm);
}

@media (max-width: 600px) {
    .modal-content {
        max-height: 100vh;
        border-radius: 0;
        min-height: 100vh;
    }

    .modal {
        padding: 0;
    }
}

/* ==================== SIGNATURE PAD ==================== */
.signature-section {
    background: linear-gradient(135deg, #fff9e6 0%, #fff 100%);
    border: 2px dashed var(--primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.signature-section h2 {
    color: var(--primary);
    font-size: 18px;
}

.signature-info-box {
    background: #e3f2fd;
    border: 1px solid #90caf9;
    border-radius: var(--radius);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 14px;
    color: #1565c0;
}

.signature-info-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.signature-pad-wrapper {
    margin-top: var(--spacing-md);
}

.signature-label {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.signature-pad-container {
    background: white;
    border: 3px solid var(--primary);
    border-radius: var(--radius);
    overflow: hidden;
    touch-action: none;
    position: relative;
    min-height: 150px;
}

.signature-pad-container canvas {
    display: block;
    width: 100%;
    cursor: crosshair;
    position: relative;
    z-index: 2;
}

.signature-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    pointer-events: none;
    z-index: 1;
    opacity: 0.5;
}

.signature-placeholder-icon {
    font-size: 48px;
    animation: bounce 2s infinite;
}

.signature-placeholder-text {
    font-size: 14px;
    color: var(--text-muted);
    text-align: center;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.signature-pad-container.has-signature .signature-placeholder {
    display: none;
}

.signature-actions {
    margin-top: var(--spacing-md);
    display: flex;
    justify-content: center;
}

.btn-clear-sig {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

.btn-clear-sig:hover {
    background: #ffcdd2;
}

.signature-hint {
    color: var(--text-muted);
    font-size: 13px;
    margin-top: var(--spacing-md);
    text-align: center;
    font-style: italic;
}

/* ==================== DETAIL VIEW ==================== */
.detail-section {
    margin-bottom: var(--spacing-lg);
}

.detail-section h3 {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-section p {
    font-size: 16px;
}

.detail-list {
    list-style: none;
}

.detail-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border);
}

.detail-list li:last-child {
    border-bottom: none;
}

.detail-creator {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: var(--radius);
    padding: var(--spacing-md) !important;
    margin-bottom: var(--spacing-md);
}

.detail-no-edit {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    border-radius: var(--radius);
    padding: var(--spacing-md) !important;
    color: var(--danger);
    font-size: 13px;
}

/* ==================== ADMIN AREA ==================== */
.admin-login-box {
    background: var(--surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    max-width: 400px;
    margin: var(--spacing-xl) auto;
}

.admin-login-box h2 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.error-text {
    color: var(--danger);
    margin-top: var(--spacing-md);
    text-align: center;
    font-size: 14px;
}

/* Admin Tabs */
.admin-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    padding-bottom: var(--spacing-md);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.admin-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: var(--surface);
    color: var(--text-light);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    white-space: nowrap;
    min-height: var(--touch-target);
}

.admin-tab.active {
    background: var(--primary);
    color: white;
}

.admin-tab:hover:not(.active) {
    background: var(--surface-light);
}

.admin-section {
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 600px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid var(--border);
}

.stat-card-success {
    border-color: var(--success);
}

.stat-card-warning {
    border-color: var(--warning);
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-card-success .stat-value {
    color: var(--success);
}

.stat-card-warning .stat-value {
    color: var(--warning);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
}

/* Detail Tables */
.detail-table-container {
    overflow-x: auto;
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    -webkit-overflow-scrolling: touch;
}

.detail-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 600px;
}

.detail-table th,
.detail-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.detail-table th {
    background: var(--surface);
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    position: sticky;
    top: 0;
}

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

.detail-table tr:hover {
    background: var(--surface);
}

/* Users List */
.users-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.user-card {
    background: var(--surface);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    border: 2px solid transparent;
}

.user-card.blocked {
    opacity: 0.7;
    border-left: 4px solid var(--danger);
}

.user-card.archived {
    opacity: 0.6;
    border-left: 4px solid var(--warning);
}

@media (min-width: 600px) {
    .user-card {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.user-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.user-info strong {
    font-size: 16px;
}

.user-name-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-edit-name {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    padding: var(--spacing-xs);
    opacity: 0.6;
    transition: opacity 0.2s;
}

.btn-edit-name:hover {
    opacity: 1;
}

.user-email {
    color: var(--text-muted);
    font-size: 14px;
}

.user-role {
    background: var(--primary);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    display: inline-block;
    width: fit-content;
}

.user-blocked,
.user-archived {
    color: var(--danger);
    font-size: 13px;
}

.user-archived {
    color: var(--warning);
}

.user-active {
    color: var(--success);
    font-size: 13px;
}

.user-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

.user-actions select {
    min-height: var(--touch-target);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--background);
    color: var(--text);
    font-size: 14px;
}

/* Delete Options */
.delete-options {
    margin-top: var(--spacing-md);
}

.radio-option {
    display: block;
    padding: var(--spacing-md);
    background: var(--background);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s;
}

.radio-option:has(input:checked) {
    border-color: var(--primary);
}

.radio-option input {
    margin-right: var(--spacing-sm);
}

.radio-option span {
    font-weight: 500;
}

.radio-option small {
    display: block;
    margin-top: var(--spacing-xs);
    margin-left: 24px;
    color: var(--text-muted);
    font-size: 12px;
}

/* Filter Section */
.filter-section {
    background: var(--surface);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.filter-section .form-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: 0;
}

.date-range {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.date-range input {
    flex: 1;
}

.date-range span {
    color: var(--text-muted);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.badge-secondary {
    background: rgba(107, 114, 128, 0.15);
    color: var(--text-muted);
}

/* Admin Section Headers */
.admin-section h3 {
    margin: var(--spacing-xl) 0 var(--spacing-md) 0;
    font-size: 16px;
    color: var(--text);
}

/* ==================== REGISTRATION MODAL ==================== */
.reg-user-info {
    background: var(--background);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.reg-user-info p {
    margin: var(--spacing-xs) 0;
}

.reg-email {
    color: var(--text-muted);
    font-size: 14px;
}

.reg-info {
    margin-bottom: var(--spacing-md);
    color: var(--text);
}

/* ==================== REGISTERED USERS ==================== */
.registered-users {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
    width: 100%;
    max-width: 400px;
}

.registered-users h3 {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.registered-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--surface);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-sm);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    flex-shrink: 0;
}

.user-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-name-text {
    font-weight: 500;
    color: var(--text);
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role-text {
    font-size: 12px;
    color: var(--text-muted);
}

.no-users,
.loading-text {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    padding: var(--spacing-md);
}

.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

/* ==================== TOAST NOTIFICATIONS ==================== */
#toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 90%;
}

.toast {
    background: var(--surface);
    color: var(--text);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: toastSlideIn 0.3s ease;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
}

.toast.success {
    background: var(--success);
    color: white;
}

.toast.error {
    background: var(--danger);
    color: white;
}

.toast.info {
    background: var(--primary);
    color: white;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 600px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .header h1 {
        font-size: 18px;
    }

    .tab-content {
        padding: var(--spacing-sm);
    }

    .form-section {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-sm);
        border-radius: var(--radius);
    }

    .form-section h2 {
        font-size: 15px;
    }

    .stats-grid {
        gap: var(--spacing-sm);
    }

    .stat-card {
        padding: var(--spacing-md);
    }

    .stat-value {
        font-size: 24px;
    }

    .detail-table {
        font-size: 12px;
    }

    .detail-table th,
    .detail-table td {
        padding: var(--spacing-sm);
    }

    .filter-section {
        flex-direction: column;
    }

    .filter-section .form-group {
        min-width: 100%;
    }

    .admin-tab {
        flex: 1;
        text-align: center;
        padding: var(--spacing-sm);
        font-size: 13px;
    }
}

/* ==================== AUFMASS MODUL ==================== */
.aufmass-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

@media (max-width: 600px) {
    .aufmass-form .form-row {
        grid-template-columns: 1fr;
    }
}

.section-hint {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: var(--spacing-md);
}

/* Messungen Container */
.aufmass-messungen-section {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

#messungen-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.messung-row {
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    position: relative;
    margin-bottom: 12px;
}

.messung-row-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.messung-row-number {
    font-weight: 700;
    color: var(--primary);
    font-size: 16px;
    background: rgba(59, 130, 246, 0.1);
    padding: 2px 10px;
    border-radius: 12px;
}

.messung-row-delete {
    background: var(--danger);
    border: none;
    color: white;
    cursor: pointer;
    font-size: 18px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.messung-row-delete:hover {
    transform: scale(1.1);
}

/* Etage/Raum Zeile pro Messung */
.messung-location-row {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.messung-location-row input {
    flex: 1;
    padding: 10px 12px;
    font-size: 14px;
    border: 2px solid #3b82f6;
    border-radius: var(--radius);
    background: #eff6ff;
    color: #1e293b;
    font-weight: 500;
}

.messung-location-row input::placeholder {
    color: #64748b;
    font-weight: 400;
}

/* Kompakte Selects */
.messung-selects {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.messung-selects select {
    flex: 1;
    min-width: 120px;
    padding: 10px;
    font-size: 14px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: #f8fafc;
    color: #1e293b;
    font-weight: 500;
}

/* Sonstiges Freitextfeld */
.messung-sonstiges-text {
    width: 100%;
    flex-basis: 100%;
    padding: 10px 12px;
    font-size: 14px;
    border: 2px solid var(--primary);
    border-radius: var(--radius);
    background: #fffbeb;
    color: #1e293b;
    font-weight: 500;
    margin-top: 4px;
}

.messung-sonstiges-text::placeholder {
    color: #94a3b8;
    font-weight: 400;
}

/* Etage/Raum Zeile */
.messung-location {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.messung-location input {
    flex: 1;
    padding: 10px 12px;
    font-size: 14px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: #f8fafc;
    color: #1e293b;
    font-weight: 500;
}

.messung-location input::placeholder {
    color: #94a3b8;
    font-weight: 400;
}

.messung-location input:focus {
    border-color: var(--primary);
    outline: none;
}

/* Maß-Eingaben kompakt nebeneinander */
.messung-masse {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    margin-bottom: 10px;
}

.mass-input {
    position: relative;
}

.mass-input input {
    width: 100%;
    padding: 12px 8px;
    padding-right: 24px;
    font-size: 16px;
    font-weight: 600;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    background: #f8fafc;
    color: #1e293b;
}

.mass-input input::placeholder {
    color: #94a3b8;
}

.mass-input input:focus {
    border-color: var(--primary);
    outline: none;
}

.mass-input input:not(:placeholder-shown) {
    border-color: var(--success);
    background: rgba(34, 197, 94, 0.05);
}

.mass-label {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-light);
    pointer-events: none;
}

/* Abzug Zeile - VERALTET, wird ersetzt durch neues System */
.messung-abzug-row {
    display: none;
}

/* ============================================
   NEUES MASS-ZEILEN SYSTEM
   ============================================ */

/* Container für alle Maß-Zeilen */
.messung-masse-container {
    background: #1e293b;
    border: 2px solid #334155;
    border-radius: var(--radius);
    padding: 10px;
    margin-bottom: 12px;
}

/* Header-Zeile */
.masse-header {
    display: grid;
    grid-template-columns: 70px 1fr 60px 70px 30px;
    gap: 6px;
    padding: 8px 8px;
    font-size: 12px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    background: #0f172a;
    border-radius: 6px;
    margin-bottom: 10px;
}

/* Einzelne Maß-Zeile */
.mass-zeile {
    display: grid;
    grid-template-columns: 70px 1fr 60px 70px 30px;
    gap: 6px;
    align-items: center;
    padding: 8px;
    background: #334155;
    border-radius: 8px;
    margin-bottom: 8px;
    border: 1px solid #475569;
}

.mass-zeile:last-child {
    margin-bottom: 0;
}

.mass-zeile-abzug {
    background: rgba(239, 68, 68, 0.2);
    border-color: var(--danger);
}

/* Typ-Label */
.mass-typ {
    font-weight: 700;
    font-size: 14px;
    color: #f1f5f9;
}

.mass-typ-abzug {
    color: #fca5a5;
}

/* Wert-Input */
.mass-zeile .mass-wert {
    padding: 10px 8px;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    border: 2px solid #64748b;
    border-radius: var(--radius);
    background: #1e293b;
    color: #f1f5f9;
}

.mass-zeile .mass-wert:focus {
    border-color: var(--primary);
    outline: none;
    background: #0f172a;
}

.mass-zeile .mass-wert::placeholder {
    color: #64748b;
}

.mass-zeile-abzug .mass-wert {
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

/* Faktor-Select */
.mass-zeile .mass-faktor {
    width: 100%;
    padding: 10px 4px;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    border: 2px solid #64748b;
    border-radius: var(--radius);
    background: #475569;
    color: #f1f5f9;
}

/* Faktor Input Wrapper */
.faktor-input-wrapper {
    display: flex;
    align-items: center;
    background: #475569;
    border: 2px solid #64748b;
    border-radius: var(--radius);
    overflow: hidden;
}

.faktor-prefix {
    padding: 0 6px;
    font-weight: 700;
    color: #94a3b8;
    font-size: 14px;
}

.faktor-input-wrapper .mass-faktor {
    border: none !important;
    background: transparent !important;
    padding: 10px 4px 10px 0 !important;
    width: 40px;
    text-align: center;
}

/* Zeilen-Ergebnis */
.mass-zeile-ergebnis {
    font-weight: 700;
    font-size: 14px;
    color: #4ade80;
    text-align: right;
}

.mass-zeile-abzug .mass-zeile-ergebnis {
    color: #fca5a5;
}

/* Löschen-Button */
.btn-remove-mass {
    width: 28px;
    height: 28px;
    border: none;
    background: #dc2626;
    color: white;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-remove-mass:hover {
    background: #b91c1c;
    transform: scale(1.1);
}

/* Buttons zum Hinzufügen */
.masse-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.btn-add-mass {
    padding: 10px 14px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    background: #0ea5e9 !important;
    color: white !important;
    border: none !important;
    border-radius: 8px !important;
}

.btn-add-mass:hover {
    background: #0284c7 !important;
}

.btn-add-mass.btn-abzug {
    background: #dc2626 !important;
    color: white !important;
}

.btn-add-mass.btn-abzug:hover {
    background: #b91c1c !important;
}

/* Mobile Optimierung für Maß-Zeilen */
@media (max-width: 480px) {
    .masse-header {
        display: none;
    }
    
    .mass-zeile {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
        gap: 8px;
        padding: 12px;
    }
    
    .mass-typ {
        grid-column: 1 / 2;
        font-size: 16px;
    }
    
    .mass-zeile .mass-wert {
        grid-column: 2 / 3;
        font-size: 18px;
        padding: 12px;
    }
    
    .mass-zeile .mass-faktor {
        grid-column: 1 / 2;
        grid-row: 2;
        padding: 12px;
        font-size: 16px;
    }
    
    .mass-zeile-ergebnis {
        grid-column: 2 / 3;
        grid-row: 2;
        font-size: 16px;
        text-align: center;
        padding: 10px;
        background: rgba(74, 222, 128, 0.2);
        border-radius: 6px;
    }
    
    .mass-zeile-abzug .mass-zeile-ergebnis {
        background: rgba(239, 68, 68, 0.2);
    }
    
    .btn-remove-mass {
        position: absolute;
        top: -8px;
        right: -8px;
        width: 32px;
        height: 32px;
        font-size: 20px;
    }
    
    .mass-zeile {
        position: relative;
    }
    
    .masse-buttons {
        gap: 10px;
    }
    
    .btn-add-mass {
        flex: 1;
        min-width: calc(50% - 5px);
        padding: 12px 10px !important;
        font-size: 14px !important;
    }
}

/* Raum-Kontext Sektion */
.raum-kontext-section {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(147, 51, 234, 0.05));
    border: 2px solid var(--primary);
}

.raum-kontext-section h2 {
    color: var(--primary);
}

/* Extras Zeile (Faktor + Notiz) */
.messung-extras {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.messung-extras select {
    width: 70px;
    padding: 8px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-light);
}

.messung-extras input {
    flex: 1;
    padding: 8px 12px;
    font-size: 13px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #f8fafc;
    color: #1e293b;
}

.messung-extras input::placeholder {
    color: #94a3b8;
    font-style: italic;
}

/* Ergebnis */
.messung-result {
    background: linear-gradient(135deg, var(--success), #16a34a);
    color: white;
    padding: 10px 16px;
    border-radius: var(--radius);
    text-align: center;
    font-size: 18px;
    font-weight: 700;
}

/* Alte Styles entfernen */
.messung-fields {
    display: none;
}

.messung-result-value {
    font-weight: 600;
    color: var(--success);
    font-size: 16px;
}

@media (max-width: 500px) {
    .messung-masse {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .mass-input input {
        padding: 10px 4px;
        padding-right: 20px;
        font-size: 15px;
    }
    
    .mass-label {
        font-size: 10px;
        right: 4px;
    }
    
    .messung-selects {
        flex-direction: column;
    }
}

/* Add Button */
.btn-add-row {
    width: 100%;
    border: 2px dashed var(--border);
    background: transparent;
    color: var(--text-light);
    padding: var(--spacing-md);
    font-size: 16px;
}

.btn-add-row:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

/* Summe */
.aufmass-summe {
    background: var(--primary);
    color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: 18px;
}

.aufmass-summe strong {
    display: block;
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 4px;
}

#aufmass-gesamt-lfm {
    font-size: 32px;
    font-weight: 700;
}

/* Foto Preview */
.foto-preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.foto-preview-item {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: var(--radius);
    overflow: hidden;
}

.foto-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.foto-preview-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    background: var(--danger);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Aufmaß Liste */
.aufmass-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.aufmass-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all 0.2s;
}

.aufmass-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.aufmass-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.aufmass-card-bv {
    font-weight: 600;
    font-size: 16px;
    color: var(--text);
}

.aufmass-card-date {
    font-size: 13px;
    color: var(--text-muted);
}

.aufmass-card-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 14px;
    color: var(--text-light);
}

.aufmass-card-info span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.aufmass-card-lfm {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
    font-size: 18px;
    font-weight: 600;
    color: var(--success);
}

/* Aufmaß Modal */
.modal-large .modal-content {
    max-width: 1200px;
    max-height: 90vh;
}

.aufmass-detail-header {
    background: var(--surface-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-lg);
}

.aufmass-detail-header h3 {
    font-size: 18px;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.aufmass-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.aufmass-detail-item {
    font-size: 14px;
}

.aufmass-detail-item label {
    display: block;
    color: var(--text-muted);
    font-size: 12px;
    margin-bottom: 2px;
}

.aufmass-detail-item span {
    color: var(--text);
}

/* Aufmaß Tabelle */
.aufmass-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    margin-top: var(--spacing-md);
}

.aufmass-table th,
.aufmass-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.aufmass-table th {
    background: var(--surface-light);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
}

.aufmass-table td {
    color: var(--text);
}

.aufmass-table .col-pos {
    width: 50px;
    text-align: center;
}

.aufmass-table .col-laenge,
.aufmass-table .col-faktor,
.aufmass-table .col-summe {
    width: 80px;
    text-align: right;
}

.aufmass-table .col-summe {
    font-weight: 600;
    color: var(--success);
}

.aufmass-table tfoot td {
    background: var(--primary);
    color: white;
    font-weight: 700;
    font-size: 16px;
}

/* Maß-Details in der Detailansicht */
.mass-details {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    line-height: 1.6;
}

.aufmass-detail-notizen {
    background: var(--surface-light);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    margin-top: var(--spacing-lg);
}

.aufmass-detail-notizen h4 {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

/* ==================== PRINT STYLES ==================== */
@media print {
    body {
        background: white;
        color: black;
    }

    .header,
    .sidebar,
    .sidebar-overlay,
    .modal,
    #toast-container,
    .btn,
    .form-actions {
        display: none !important;
    }

    .tab-content {
        display: block !important;
        padding: 0;
        max-width: none;
    }

    .form-section {
        background: white;
        border: 1px solid #ddd;
        break-inside: avoid;
    }
}

/* ==================== AUFMASS LIVE-VORSCHAU ==================== */
.aufmass-layout {
    display: block; /* Kein Grid mehr, Vorschau wird fixed */
}

.aufmass-form-container {
    max-width: 700px;
}

.aufmass-preview-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 800px;
    z-index: 100;
}

.aufmass-preview-sticky {
    background: var(--surface);
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 15px;
    max-height: 350px;
    overflow-y: auto;
    box-shadow: 0 -4px 25px rgba(0,0,0,0.25);
    display: flex;
    flex-direction: column;
}

.aufmass-preview-sticky h3 {
    color: var(--primary);
    margin-bottom: 12px;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.aufmass-preview-header {
    background: var(--surface-light);
    padding: 10px;
    border-radius: var(--radius);
    margin-bottom: 12px;
    font-size: 12px;
}

.preview-info-row {
    display: flex;
    margin-bottom: 4px;
}

.preview-info-row:last-child {
    margin-bottom: 0;
}

.preview-label {
    font-weight: bold;
    width: 90px;
    color: var(--text-muted);
}

.preview-info-row span:last-child {
    flex: 1;
    color: var(--text);
}

.aufmass-preview-table-wrapper {
    overflow-x: auto;
    overflow-y: auto;
    max-height: calc(100vh - 300px);
    scroll-behavior: smooth;
}

.aufmass-preview-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    border: 2px solid #333;
}

.aufmass-preview-table th,
.aufmass-preview-table td {
    border: 1px solid #333;
    padding: 6px 5px;
    text-align: center;
}

.aufmass-preview-table th {
    background: var(--primary);
    color: white;
    font-weight: bold;
    font-size: 11px;
    white-space: nowrap;
    border-color: #333;
}

.aufmass-preview-table td {
    background: #fff;
    font-size: 12px;
    position: relative;
    border-color: #333;
    color: #000;
    font-weight: 500;
}

/* Bearbeitbare Zellen */
.aufmass-preview-table td[contenteditable="true"] {
    cursor: text;
    min-width: 40px;
    background: #fffef0;
}

.aufmass-preview-table td[contenteditable="true"]:hover {
    background: #fff3cd;
}

.aufmass-preview-table td[contenteditable="true"]:focus {
    background: #fff;
    outline: 3px solid var(--primary);
    outline-offset: -2px;
    font-size: 13px;
    font-weight: bold;
}

/* Nicht bearbeitbare Summen-Zellen */
.aufmass-preview-table td.no-edit {
    cursor: default;
    background: #e9ecef;
    color: #333;
}

/* Linien unter den Werten wie in PDF */
.aufmass-preview-table td.has-value::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 4px;
    right: 4px;
    height: 1px;
    background: #333;
}

.aufmass-preview-table td:first-child {
    text-align: left;
    font-weight: bold;
    max-width: 50px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.aufmass-preview-table td:nth-child(2) {
    text-align: left;
    max-width: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.aufmass-preview-table td:last-child {
    text-align: right;
    font-weight: 500;
}

.preview-total-row td {
    background: var(--primary) !important;
    color: white !important;
    font-weight: bold !important;
}

.preview-empty {
    color: var(--text-muted);
    font-style: italic;
    text-align: center !important;
    padding: 20px !important;
}

/* Responsive: Auf kleinen Bildschirmen */
@media (max-width: 1024px) {
    .aufmass-preview-container {
        width: 380px;
        right: 10px;
        bottom: 10px;
    }
    
    .aufmass-preview-sticky {
        max-height: 300px;
    }
}

@media (max-width: 768px) {
    .aufmass-preview-container {
        position: relative;
        width: 100%;
        right: auto;
        bottom: auto;
        margin-top: 20px;
    }
    
    .aufmass-preview-sticky {
        max-height: 350px;
    }
    
    .aufmass-preview-table {
        font-size: 10px;
    }
    
    .aufmass-preview-table th,
    .aufmass-preview-table td {
        padding: 4px 3px;
    }
}