/* =====================================================
   Vereinstool.ds - Apple-inspired Design System
   ===================================================== */

/* CSS Variables - Design Tokens */
:root {
    /* Primary Colors */
    --color-primary: #007AFF;
    --color-primary-hover: #0056CC;
    --color-primary-light: #E8F2FF;

    /* Status Colors */
    --color-success: #34C759;
    --color-success-light: #E8F9ED;
    --color-warning: #FF9500;
    --color-warning-light: #FFF3E0;
    --color-danger: #FF3B30;
    --color-danger-light: #FFEBEE;
    --color-info: #5AC8FA;
    --color-info-light: #E3F6FD;

    /* Neutrals */
    --color-bg: #F2F2F7;
    --color-surface: #FFFFFF;
    --color-surface-secondary: #F9F9FB;
    --color-border: #E5E5EA;
    --color-border-light: #F0F0F5;
    --color-text: #1D1D1F;
    --color-text-secondary: #6E6E73;
    --color-text-tertiary: #AEAEB2;
    --color-text-inverse: #FFFFFF;

    /* Sidebar */
    --sidebar-width: 260px;
    --sidebar-bg: #1D1D1F;
    --sidebar-text: #FFFFFF;
    --sidebar-text-muted: #98989D;
    --sidebar-hover: rgba(255, 255, 255, 0.08);
    --sidebar-active: rgba(0, 122, 255, 0.2);

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'SF Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 8px 32px rgba(0, 0, 0, 0.16);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
    overflow: hidden;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* =====================================================
   Layout
   ===================================================== */

.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
    z-index: 100;
}

.sidebar-header {
    padding: var(--space-lg);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.sidebar-logo img {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
}

.sidebar-logo-text {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.2px;
}

.sidebar-logo-subtitle {
    font-size: 12px;
    color: var(--sidebar-text-muted);
    margin-top: 2px;
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-md) var(--space-sm);
    overflow-y: auto;
}

.nav-section {
    margin-bottom: var(--space-lg);
}

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--sidebar-text-muted);
    padding: 0 var(--space-md);
    margin-bottom: var(--space-sm);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 10px var(--space-md);
    border-radius: var(--radius-sm);
    color: var(--sidebar-text);
    opacity: 0.75;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 14px;
    font-weight: 500;
    user-select: none;
}

.nav-item:hover {
    background: var(--sidebar-hover);
    opacity: 1;
    text-decoration: none;
}

.nav-item.active {
    background: var(--sidebar-active);
    color: var(--color-primary);
    opacity: 1;
}

.nav-item .nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.nav-item .nav-badge {
    margin-left: auto;
    background: var(--color-danger);
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--space-md);
    border-top: 1px solid rgba(255,255,255,0.06);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.sidebar-user:hover {
    background: var(--sidebar-hover);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

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

.user-name {
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 11px;
    color: var(--sidebar-text-muted);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* Top Bar */
.top-bar {
    height: 56px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 var(--space-lg);
    gap: var(--space-md);
    flex-shrink: 0;
}

.top-bar-title {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.3px;
}

.top-bar-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 20px;
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
}

.menu-toggle:hover {
    background: var(--color-bg);
}

/* Content Area */
.content-area {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
}

/* =====================================================
   Components
   ===================================================== */

/* Cards */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
}

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

.card-title {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.2px;
}

.card-body {
    padding: var(--space-lg);
}

.card-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-surface-secondary);
}

/* Stat Cards */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
}

.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: box-shadow var(--transition-fast);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: var(--space-md);
}

.stat-card-icon.blue { background: var(--color-primary-light); color: var(--color-primary); }
.stat-card-icon.green { background: var(--color-success-light); color: var(--color-success); }
.stat-card-icon.orange { background: var(--color-warning-light); color: var(--color-warning); }
.stat-card-icon.red { background: var(--color-danger-light); color: var(--color-danger); }

.stat-card-value {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.stat-card-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-top: var(--space-xs);
}

.stat-card-change {
    font-size: 12px;
    font-weight: 500;
    margin-top: var(--space-sm);
}

.stat-card-change.positive { color: var(--color-success); }
.stat-card-change.negative { color: var(--color-danger); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    font-family: var(--font-family);
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    user-select: none;
    text-decoration: none;
    line-height: 1.4;
}

.btn:hover { text-decoration: none; }

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

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

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

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

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

.btn-danger:hover {
    background: #E0352B;
}

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

.btn-ghost:hover {
    background: var(--color-primary-light);
}

.btn-sm {
    padding: 5px 12px;
    font-size: 13px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 50%;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Forms */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.form-label.required::after {
    content: ' *';
    color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}

.form-input.error,
.form-select.error {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.15);
}

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

.form-hint {
    font-size: 12px;
    color: var(--color-text-tertiary);
    margin-top: var(--space-xs);
}

.form-error {
    font-size: 12px;
    color: var(--color-danger);
    margin-top: var(--space-xs);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

/* Tables */
.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    padding: var(--space-md);
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}

.data-table th:hover {
    color: var(--color-text);
}

.data-table th .sort-icon {
    margin-left: 4px;
    opacity: 0.3;
}

.data-table th.sorted .sort-icon {
    opacity: 1;
    color: var(--color-primary);
}

.data-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
    font-size: 14px;
    vertical-align: middle;
}

.data-table tr:hover td {
    background: var(--color-surface-secondary);
}

.data-table tr.clickable {
    cursor: pointer;
}

/* Badges / Tags */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
    white-space: nowrap;
}

.badge-success { background: var(--color-success-light); color: #1B7A2D; }
.badge-warning { background: var(--color-warning-light); color: #A56200; }
.badge-danger { background: var(--color-danger-light); color: #C62828; }
.badge-info { background: var(--color-info-light); color: #0277BD; }
.badge-neutral { background: var(--color-bg); color: var(--color-text-secondary); }

/* Search Bar */
.search-bar {
    position: relative;
    max-width: 400px;
}

.search-bar input {
    width: 100%;
    padding: 9px 14px 9px 38px;
    font-size: 14px;
    font-family: var(--font-family);
    background: var(--color-bg);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    outline: none;
    transition: all var(--transition-fast);
}

.search-bar input:focus {
    background: var(--color-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}

.search-bar .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    font-size: 14px;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
}

.pagination-info {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.pagination-controls {
    display: flex;
    gap: var(--space-xs);
}

.pagination-btn {
    padding: 6px 12px;
    font-size: 13px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--color-bg);
}

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

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 560px;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95) translateY(10px);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

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

.modal-title {
    font-size: 17px;
    font-weight: 600;
}

.modal-close {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: var(--color-bg);
    color: var(--color-text-secondary);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-border);
    color: var(--color-text);
}

.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-width: 300px;
    max-width: 450px;
    transform: translateX(110%);
    transition: transform var(--transition-normal);
    border-left: 4px solid var(--color-primary);
}

.toast.show { transform: translateX(0); }
.toast.success { border-left-color: var(--color-success); }
.toast.error { border-left-color: var(--color-danger); }
.toast.warning { border-left-color: var(--color-warning); }

.toast-icon { font-size: 20px; flex-shrink: 0; }
.toast-message { font-size: 14px; flex: 1; }
.toast-close {
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    font-size: 16px;
    padding: 4px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-text-secondary);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
    opacity: 0.4;
}

.empty-state-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.empty-state-text {
    font-size: 14px;
    max-width: 400px;
    margin: 0 auto var(--space-lg);
}

/* Loading */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: var(--radius-md);
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    overflow-x: auto;
    scrollbar-width: none;
}

.tab-item {
    padding: var(--space-md) 0;
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.tab-item:hover {
    color: var(--color-text);
}

.tab-item.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Detail Page Header */
.detail-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.detail-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    flex-shrink: 0;
}

.detail-info { flex: 1; }

.detail-name {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.detail-subtitle {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: var(--space-xs);
}

.detail-actions {
    display: flex;
    gap: var(--space-sm);
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-tertiary);
}

.info-value {
    font-size: 15px;
    color: var(--color-text);
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #1D1D1F 0%, #2C2C2E 55%, #0A3D91 100%);
    padding: var(--space-lg);
}

.login-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-2xl);
    width: 100%;
    max-width: 420px;
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.login-logo {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    background: linear-gradient(135deg, var(--color-primary), #5856D6);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
}

.login-title {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.login-subtitle {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: var(--space-xs);
}

/* =====================================================
   Responsive
   ===================================================== */

@media (max-width: 1024px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .menu-toggle {
        display: flex;
    }

    .content-area {
        padding: var(--space-md);
    }

    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .stat-grid {
        grid-template-columns: 1fr;
    }

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

    .detail-header {
        flex-direction: column;
    }

    .detail-actions {
        width: 100%;
    }

    .detail-actions .btn {
        flex: 1;
    }

    .top-bar-title {
        font-size: 17px;
    }

    .modal {
        width: 95%;
        max-height: 90vh;
    }

    .data-table {
        font-size: 13px;
    }

    .data-table th,
    .data-table td {
        padding: var(--space-sm) var(--space-md);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-secondary); }
.text-sm { font-size: 13px; }
.text-xs { font-size: 11px; }
.font-mono { font-family: var(--font-mono); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.hidden { display: none !important; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* =====================================================
   Erweiterungen Funktionspaket 09/2026
   ===================================================== */

:root {
    --color-primary-soft: rgba(0, 122, 255, 0.10);
    --color-success-soft: rgba(52, 199, 89, 0.12);
    --color-warning-soft: rgba(255, 149, 0, 0.14);
    --color-danger-soft: rgba(255, 59, 48, 0.12);
    --color-purple: #5856D6;
    --color-purple-light: #EEEEFB;
    --color-teal: #30B0C7;
    --color-teal-light: #E4F6F9;
}

body { background: var(--color-bg); }
.content-area { padding: var(--space-lg) var(--space-xl) var(--space-2xl); }
@media (max-width: 1024px) { .content-area { padding: var(--space-md) var(--space-md) var(--space-2xl); } }

/* Sidebar Feinschliff */
.sidebar-logo img.club-logo { width: 36px; height: 36px; border-radius: 8px; object-fit: contain; background: #fff; padding: 2px; }
.nav-item { position: relative; }
.nav-item .nav-count {
    margin-left: auto; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px;
    background: var(--color-primary); color: #fff; font-size: 11px; font-weight: 600;
    display: inline-flex; align-items: center; justify-content: center;
}
.nav-item.active .nav-count { background: #fff; color: var(--color-primary); }
.sidebar-footer .btn-ghost:hover { background: var(--sidebar-hover); color: #fff; }
.nav-item:focus-visible, .btn:focus-visible, .tab-item:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* Seitenkopf */
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-md); margin-bottom: var(--space-lg); flex-wrap: wrap; }
.page-title { font-size: 22px; font-weight: 700; letter-spacing: -0.3px; line-height: 1.2; }
.page-subtitle { color: var(--color-text-secondary); font-size: 14px; margin-top: 4px; max-width: 720px; }
.page-actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; align-items: center; }
.back-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-text-secondary); margin-bottom: 6px; }
.back-link:hover { color: var(--color-primary); text-decoration: none; }

/* Karten-Raster */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-md); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-md); }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.card + .card, .card + .grid-2, .grid-2 + .card { margin-top: var(--space-md); }
.grid-2 > .card, .grid-3 > .card, .grid-4 > .card { margin-top: 0; }
.card-header .card-title small { display: block; font-size: 12px; font-weight: 400; color: var(--color-text-secondary); margin-top: 2px; }
.card-section-title { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.6px; color: var(--color-text-tertiary); margin: var(--space-lg) 0 var(--space-md); }
.card-section-title:first-child { margin-top: 0; }

/* Formulare */
.form-group-sm { max-width: 130px; }
.form-input.valid { border-color: var(--color-success); }
.form-input:disabled, .form-select:disabled, .form-textarea:disabled { background: var(--color-surface-secondary); color: var(--color-text-secondary); cursor: not-allowed; }
.form-input[readonly] { background: var(--color-surface-secondary); }
.form-inline { display: flex; gap: var(--space-sm); align-items: center; flex-wrap: wrap; }
.form-actions { display: flex; gap: var(--space-sm); justify-content: flex-end; margin-top: var(--space-lg); padding-top: var(--space-lg); border-top: 1px solid var(--color-border-light); flex-wrap: wrap; }
.form-actions.sticky { position: sticky; bottom: var(--space-sm); background: var(--color-surface); padding: var(--space-sm) var(--space-md); margin-top: var(--space-md); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-md, 0 4px 16px rgba(0,0,0,.08)); z-index: 5; }
.input-with-suffix { position: relative; }
.input-with-suffix .form-input { padding-right: 42px; }
.input-with-suffix .suffix { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--color-text-tertiary); font-size: 14px; pointer-events: none; }
.switch { position: relative; display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; font-size: 14px; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track { width: 42px; height: 24px; border-radius: 12px; background: var(--color-border); transition: background var(--transition-fast); position: relative; flex-shrink: 0; }
.switch .track::after { content: ''; position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-sm); transition: transform var(--transition-fast); }
.switch input:checked + .track { background: var(--color-success); }
.switch input:checked + .track::after { transform: translateX(18px); }
.switch input:disabled + .track { opacity: 0.5; }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; line-height: 1.45; cursor: pointer; }
.checkbox-row input { margin-top: 3px; width: 16px; height: 16px; flex-shrink: 0; }

/* IBAN-Status */
.iban-status { font-size: 12px; margin-top: 6px; min-height: 16px; color: var(--color-text-tertiary); display: flex; align-items: center; gap: 6px; }
.iban-status-ok { color: #1B7A2D; }
.iban-status-error { color: var(--color-danger); }
.iban-status-pending { color: var(--color-text-tertiary); }
.iban-status-icon { font-weight: 700; }

/* Autocomplete / Picker */
.ac-wrap { position: relative; }
.ac-list {
    position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 50;
    background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg); max-height: 280px; overflow-y: auto;
}
.ac-item { padding: 9px 12px; cursor: pointer; display: flex; justify-content: space-between; gap: 12px; font-size: 14px; border-bottom: 1px solid var(--color-border-light); }
.ac-item:last-child { border-bottom: none; }
.ac-item:hover, .ac-item.active { background: var(--color-primary-light); }
.ac-item.ac-empty { color: var(--color-text-tertiary); cursor: default; }
.ac-street { font-weight: 500; }
.ac-place { color: var(--color-text-secondary); font-size: 13px; white-space: nowrap; }
.picker .picker-search { position: relative; }
.picker-selected { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px 12px; border: 1px solid var(--color-success); background: var(--color-success-soft); border-radius: var(--radius-sm); font-size: 14px; }
.picker-clear { border: none; background: transparent; cursor: pointer; color: var(--color-text-secondary); font-size: 14px; padding: 2px 6px; border-radius: 4px; }
.picker-clear:hover { background: rgba(0,0,0,0.06); }

/* Kinder */
.child-row { display: grid; grid-template-columns: 1.4fr 1.4fr 90px 120px 120px auto; gap: var(--space-sm) var(--space-md); align-items: end; padding: var(--space-md); border: 1px solid var(--color-border-light); border-radius: var(--radius-sm); margin-bottom: var(--space-sm); background: var(--color-surface-secondary); }
.child-row .form-group { margin-bottom: 0; }
.child-row-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; padding-bottom: 4px; }
@media (max-width: 800px) { .child-row { grid-template-columns: 1fr 1fr; } .child-row-meta { grid-column: span 2; flex-direction: row; justify-content: space-between; } }
.btn-icon-only { padding: 4px 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 20px; background: var(--color-bg); font-size: 12px; color: var(--color-text-secondary); border: 1px solid var(--color-border-light); }
.chip.chip-primary { background: var(--color-primary-light); color: var(--color-primary); border-color: transparent; }
.chip.chip-success { background: var(--color-success-light); color: #1B7A2D; border-color: transparent; }
.chip.chip-warning { background: var(--color-warning-light); color: #A56200; border-color: transparent; }
.chip.chip-danger { background: var(--color-danger-light); color: #C62828; border-color: transparent; }
.chip-btn { cursor: pointer; border: 1px solid var(--color-border); background: var(--color-surface); font-family: inherit; }
.chip-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.chip-btn.selected { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Einzugstermine */
.collection-grid { display: grid; grid-template-columns: 150px 1fr; gap: var(--space-sm) var(--space-md); align-items: center; }
.collection-dates { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.date-pill { display: inline-flex; align-items: center; gap: 2px; border: 1px solid var(--color-border); border-radius: 8px; padding: 2px 4px; background: var(--color-surface); }
.date-pill select { border: none; background: transparent; font: inherit; font-size: 13px; padding: 4px 2px; color: var(--color-text); outline: none; }
.date-pill select:focus { color: var(--color-primary); }
.date-pill .sep { color: var(--color-text-tertiary); font-size: 12px; }
.next-dates { font-size: 12px; color: var(--color-text-secondary); }
@media (max-width: 640px) { .collection-grid { grid-template-columns: 1fr; } }

/* Uploads / Bilder */
.upload-tile { border: 1px dashed var(--color-border); border-radius: var(--radius-md); padding: var(--space-md); background: var(--color-surface-secondary); display: flex; gap: var(--space-md); align-items: center; }
.upload-tile .preview { width: 140px; height: 70px; border-radius: var(--radius-sm); background: #fff repeating-conic-gradient(#f0f0f5 0% 25%, #fff 0% 50%) 50% / 16px 16px; border: 1px solid var(--color-border-light); display: flex; align-items: center; justify-content: center; overflow: hidden; flex-shrink: 0; }
.upload-tile .preview img { max-width: 100%; max-height: 100%; object-fit: contain; }
.upload-tile .preview .placeholder { color: var(--color-text-tertiary); font-size: 22px; }
.upload-tile .meta { flex: 1; min-width: 0; }
.upload-tile .meta strong { display: block; font-size: 14px; }
.upload-tile .meta span { font-size: 12px; color: var(--color-text-secondary); }
.upload-tile .actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* Dokumente */
.doc-group { margin-bottom: var(--space-lg); }
.doc-group-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-sm); }
.doc-item { display: grid; grid-template-columns: 36px 1fr auto; gap: var(--space-md); align-items: center; padding: 10px 14px; border: 1px solid var(--color-border-light); border-radius: var(--radius-sm); background: var(--color-surface); margin-bottom: 6px; }
.doc-item.active { border-color: var(--color-success); background: var(--color-success-soft); }
.doc-item.inactive { opacity: 0.75; }
.doc-icon { width: 36px; height: 36px; border-radius: 8px; background: var(--color-primary-light); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; }
.doc-title { font-weight: 500; font-size: 14px; }
.doc-meta { font-size: 12px; color: var(--color-text-secondary); margin-top: 2px; }
.doc-actions { display: flex; gap: 4px; }

/* Tabellen */
.data-table th { cursor: default; }
.data-table th.sortable { cursor: pointer; }
.data-table td.num, .data-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table tr.row-muted td { color: var(--color-text-tertiary); }
.data-table tr.row-selected td { background: var(--color-primary-soft); }
.amount-pos { color: #1B7A2D; font-weight: 600; font-variant-numeric: tabular-nums; }
.amount-neg { color: #C62828; font-weight: 600; font-variant-numeric: tabular-nums; }
.table-toolbar { display: flex; gap: var(--space-sm); align-items: center; flex-wrap: wrap; padding: var(--space-md) var(--space-lg); border-bottom: 1px solid var(--color-border-light); }
.table-toolbar .form-select, .table-toolbar .form-input { width: auto; padding: 8px 12px; font-size: 14px; }
.table-toolbar .spacer { flex: 1; }
.cell-sub { font-size: 12px; color: var(--color-text-secondary); margin-top: 1px; }
.data-table .btn-sm { padding: 3px 9px; }

/* Stat-Kacheln kompakt */
.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: var(--space-md); margin-bottom: var(--space-lg); }
.kpi { background: var(--color-surface); border: 1px solid var(--color-border-light); border-radius: var(--radius-md); padding: var(--space-md) var(--space-lg); box-shadow: var(--shadow-sm); }
.kpi-label { font-size: 12px; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.kpi-value { font-size: 24px; font-weight: 700; letter-spacing: -0.4px; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi-hint { font-size: 12px; color: var(--color-text-tertiary); margin-top: 4px; }
.kpi.kpi-warn { border-color: var(--color-warning); }
.kpi.kpi-good .kpi-value { color: #1B7A2D; }
.kpi.kpi-bad .kpi-value { color: #C62828; }
.kpi.clickable { cursor: pointer; transition: box-shadow var(--transition-fast); }
.kpi.clickable:hover { box-shadow: var(--shadow-md); }

/* Onboarding / Todo */
.checklist { display: flex; flex-direction: column; gap: 6px; }
.check-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--color-border-light); text-decoration: none; color: inherit; transition: background var(--transition-fast); }
.check-item:hover { background: var(--color-surface-secondary); text-decoration: none; }
.check-item .mark { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--color-border); display: flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0; }
.check-item.done .mark { background: var(--color-success); border-color: var(--color-success); color: #fff; }
.check-item.done .check-label { color: var(--color-text-tertiary); text-decoration: line-through; }
.check-label { font-size: 14px; font-weight: 500; }
.check-hint { font-size: 12px; color: var(--color-text-secondary); }
.progress { height: 6px; border-radius: 3px; background: var(--color-border-light); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--color-primary); border-radius: 3px; transition: width var(--transition-slow); }
.progress.progress-success > span { background: var(--color-success); }
.todo-item { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: var(--radius-sm); text-decoration: none; color: inherit; border-left: 3px solid var(--color-border); background: var(--color-surface-secondary); margin-bottom: 6px; }
.todo-item:hover { text-decoration: none; background: var(--color-bg); }
.todo-item.tone-primary { border-left-color: var(--color-primary); }
.todo-item.tone-warning { border-left-color: var(--color-warning); }
.todo-item.tone-danger { border-left-color: var(--color-danger); }
.todo-count { min-width: 28px; height: 28px; border-radius: 14px; background: var(--color-surface); border: 1px solid var(--color-border-light); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; }

/* Hinweise */
.alert { padding: 12px 14px; border-radius: var(--radius-sm); font-size: 14px; line-height: 1.45; border: 1px solid transparent; display: flex; gap: 10px; align-items: flex-start; }
.alert-info { background: var(--color-info-light); color: #0B4F6C; border-color: rgba(90,200,250,0.35); }
.alert-success { background: var(--color-success-light); color: #1B5E20; }
.alert-warning { background: var(--color-warning-light); color: #7A4A00; }
.alert-danger { background: var(--color-danger-light); color: #B71C1C; }
.alert .alert-icon { font-size: 16px; flex-shrink: 0; }
.alert a { color: inherit; text-decoration: underline; }
.help-text { font-size: 13px; color: var(--color-text-secondary); line-height: 1.5; }

/* Modal-Groessen */
.modal-sm { max-width: 460px; }
.modal-md { max-width: 640px; }
.modal-lg { max-width: 920px; }

/* Stepper (Beitritt) */
.stepper { display: flex; gap: 8px; margin-bottom: var(--space-lg); }
.stepper .step { flex: 1; height: 4px; border-radius: 2px; background: var(--color-border); }
.stepper .step.active { background: var(--color-primary); }
.stepper .step.done { background: var(--color-success); }

/* Oeffentliche Seiten */
.public-page { min-height: 100vh; background: linear-gradient(160deg, #EEF3FF 0%, #F7F7FB 45%, #FFF6EA 100%); padding: var(--space-xl) var(--space-md); overflow-y: auto; }
.public-card { background: var(--color-surface); border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); max-width: 720px; margin: 0 auto; padding: var(--space-xl); }
.public-brand { display: flex; align-items: center; gap: 14px; margin-bottom: var(--space-lg); }
.public-brand img { width: 56px; height: 56px; border-radius: 12px; object-fit: contain; }
.public-brand .login-logo { margin: 0; width: 56px; height: 56px; font-size: 26px; }
.public-brand h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.3px; }
.public-brand p { color: var(--color-text-secondary); font-size: 14px; }
.public-footer { text-align: center; font-size: 12px; color: var(--color-text-tertiary); margin-top: var(--space-lg); }
.public-page .form-group { margin-bottom: var(--space-md); }
.amount-presets { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: var(--space-sm); }
.amount-preset { padding: 10px 18px; border-radius: var(--radius-sm); border: 1.5px solid var(--color-border); background: var(--color-surface); font: inherit; font-weight: 600; cursor: pointer; }
.amount-preset:hover { border-color: var(--color-primary); }
.amount-preset.selected { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.qr-box { display: grid; grid-template-columns: 220px 1fr; gap: var(--space-lg); align-items: center; }
.qr-box svg { width: 100%; height: auto; border-radius: var(--radius-sm); border: 1px solid var(--color-border-light); }
@media (max-width: 640px) { .qr-box { grid-template-columns: 1fr; } .public-card { padding: var(--space-lg); } }
.bank-line { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--color-border-light); font-size: 14px; }
.bank-line span:first-child { color: var(--color-text-secondary); }
.bank-line span:last-child { font-weight: 600; font-family: var(--font-mono); font-size: 13px; text-align: right; word-break: break-all; }

/* Diagramme (SVG) */
.bar-chart { width: 100%; height: auto; display: block; }
.bar-chart text { font-family: var(--font-family); font-size: 11px; fill: var(--color-text-secondary); }
.bar-chart .bar { fill: var(--color-primary); }
.bar-chart .bar.neg { fill: var(--color-danger); }
.bar-chart .bar.secondary { fill: var(--color-teal); }
.bar-chart .grid { stroke: var(--color-border-light); }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--color-text-secondary); flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }
.hbar { display: grid; grid-template-columns: 1fr 3fr auto; gap: 10px; align-items: center; font-size: 13px; padding: 4px 0; }
.hbar .track { height: 10px; background: var(--color-border-light); border-radius: 5px; overflow: hidden; }
.hbar .track > span { display: block; height: 100%; background: var(--color-primary); border-radius: 5px; }
.hbar .val { font-variant-numeric: tabular-nums; font-weight: 600; min-width: 60px; text-align: right; }

/* Mail-Editor */
.placeholder-list { display: flex; flex-wrap: wrap; gap: 6px; }
.mail-preview { background: var(--color-surface-secondary); border: 1px solid var(--color-border-light); border-radius: var(--radius-sm); padding: var(--space-md); font-size: 14px; white-space: pre-wrap; line-height: 1.55; font-family: var(--font-family); }
.recipient-list { max-height: 300px; overflow-y: auto; font-size: 13px; }
.recipient-list div { padding: 4px 0; border-bottom: 1px solid var(--color-border-light); display: flex; justify-content: space-between; gap: 8px; }

/* Detailseite: Kind-Karten */
.child-card { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius-sm); background: var(--color-surface-secondary); }
.child-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--color-purple-light); color: var(--color-purple); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; }

/* Ladezustand */
.skeleton { background: linear-gradient(90deg, var(--color-border-light) 25%, #fff 50%, var(--color-border-light) 75%); background-size: 200% 100%; animation: shimmer 1.2s infinite; border-radius: 6px; height: 14px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Druck */
@media print {
    .sidebar, .top-bar, .page-actions, .btn, .tabs { display: none !important; }
    .content-area { padding: 0; overflow: visible; }
    .app-container { height: auto; }
    body { overflow: visible; background: #fff; }
    .card { box-shadow: none; border: 1px solid #ddd; break-inside: avoid; }
}

/* Mobile Feinschliff */
@media (max-width: 640px) {
    .page-title { font-size: 19px; }
    .page-actions { width: 100%; }
    .page-actions .btn { flex: 1; }
    .kpi-value { font-size: 20px; }
    .form-actions .btn { flex: 1; }
    .modal-body { padding: var(--space-md); }
    .tabs { gap: var(--space-md); overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .tab-item { white-space: nowrap; }
}

/* Import-Vorschau */
.row-error td { background: rgba(220, 53, 69, 0.06); }
.row-warn td { background: rgba(255, 193, 7, 0.08); }
.text-warning { color: #b7791f; }
.card.clickable { cursor: pointer; transition: box-shadow var(--transition-fast), transform var(--transition-fast); }
.card.clickable:hover { box-shadow: var(--shadow-md); }