/**
 * ASSOX - Admin CSS Stylesheet
 * Version: 1.0.0
 */

/* ============================================
   RESET & BASE
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #16a34a;
    --success-hover: #15803d;
    --warning-color: #ea580c;
    --danger-color: #dc2626;
    --bg-color: #f8fafc;
    --sidebar-bg: #1e293b;
    --sidebar-text: #cbd5e1;
    --nav-active-bg: rgba(37, 99, 235, 0.2);
    --text-color: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --card-bg: #ffffff;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

/* ============================================
   LOGIN PAGE
   ============================================ */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-box {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 14px;
}

.login-form {
    margin-bottom: 20px;
}

.login-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 13px;
}

.login-footer p {
    margin: 5px 0;
}

/* ============================================
   ADMIN LAYOUT
   ============================================ */

.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    margin-bottom: 14px;
}

.sidebar-logo img {
    display: block;
    width: 64px;
    height: 64px;
    object-fit: contain;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.12);
    padding: 6px;
}

.sidebar-header h1 {
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
}

.sidebar-header p {
    font-size: 12px;
    opacity: 0.6;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
}

/* Vereins-Wechsler */
.tenant-switcher {
    padding: 10px 16px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 8px;
}

.tenant-switcher-label {
    display: block;
    font-size: 10px;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 6px;
    font-weight: 700;
}

.tenant-switcher-select {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(0, 0, 0, 0.25);
    color: white;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8"><path d="M1 1l5 5 5-5" stroke="rgba(255,255,255,0.5)" stroke-width="1.5" fill="none" stroke-linecap="round"/></svg>');
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

.tenant-switcher-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.tenant-switcher-select option {
    background: #1e293b;
    color: white;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
}

.nav-item.active {
    background-color: var(--nav-active-bg);
    border-left-color: var(--primary-color);
    color: white;
}

/* Elegante Icon-Darstellung im FontAwesome-Stil */
.nav-item {
    position: relative;
    padding-left: 48px; /* Platz für Icon */
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    background-color: currentColor;
    opacity: 0.7;
    transition: opacity 0.2s;
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
}

.nav-item:hover::before,
.nav-item.active::before {
    opacity: 1;
}

/* Icon-Definitionen mit SVG-Masken (FontAwesome-Stil) */
.nav-item[data-icon="dashboard"]::before {
    mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><rect x="3" y="3" width="8" height="8" rx="1"/><rect x="3" y="13" width="8" height="8" rx="1"/><rect x="13" y="3" width="8" height="8" rx="1"/><rect x="13" y="13" width="8" height="8" rx="1"/></svg>');
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><rect x="3" y="3" width="8" height="8" rx="1"/><rect x="3" y="13" width="8" height="8" rx="1"/><rect x="13" y="3" width="8" height="8" rx="1"/><rect x="13" y="13" width="8" height="8" rx="1"/></svg>');
}

.nav-item[data-icon="profile"]::before {
    mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><circle cx="12" cy="8" r="4"/><path d="M4 20c0-4 3.6-7 8-7s8 3 8 7"/></svg>');
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><circle cx="12" cy="8" r="4"/><path d="M4 20c0-4 3.6-7 8-7s8 3 8 7"/></svg>');
}

.nav-item[data-icon="members"]::before {
    mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><circle cx="9" cy="8" r="3"/><circle cx="16" cy="9" r="2.5"/><path d="M2 19c0-3 2.5-5 6-5s6 2 6 5"/><path d="M14 19c0-2 1.5-4 4.5-4s4.5 2 4.5 4"/></svg>');
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><circle cx="9" cy="8" r="3"/><circle cx="16" cy="9" r="2.5"/><path d="M2 19c0-3 2.5-5 6-5s6 2 6 5"/><path d="M14 19c0-2 1.5-4 4.5-4s4.5 2 4.5 4"/></svg>');
}

.nav-item[data-icon="events"]::before {
    mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><rect x="3" y="6" width="18" height="15" rx="2" fill="none" stroke="currentColor" stroke-width="2"/><line x1="3" y1="10" x2="21" y2="10" stroke="currentColor" stroke-width="2"/><line x1="8" y1="3" x2="8" y2="7" stroke="currentColor" stroke-width="2"/><line x1="16" y1="3" x2="16" y2="7" stroke="currentColor" stroke-width="2"/></svg>');
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><rect x="3" y="6" width="18" height="15" rx="2" fill="none" stroke="currentColor" stroke-width="2"/><line x1="3" y1="10" x2="21" y2="10" stroke="currentColor" stroke-width="2"/><line x1="8" y1="3" x2="8" y2="7" stroke="currentColor" stroke-width="2"/><line x1="16" y1="3" x2="16" y2="7" stroke="currentColor" stroke-width="2"/></svg>');
}

.nav-item[data-icon="finance"]::before {
    mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><circle cx="12" cy="12" r="9" stroke="currentColor" stroke-width="2" fill="none"/><path d="M12 6v12M8 10h5.5a2 2 0 010 4H8" stroke="currentColor" stroke-width="2" fill="none" stroke-linecap="round"/></svg>');
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><circle cx="12" cy="12" r="9" stroke="currentColor" stroke-width="2" fill="none"/><path d="M12 6v12M8 10h5.5a2 2 0 010 4H8" stroke="currentColor" stroke-width="2" fill="none" stroke-linecap="round"/></svg>');
}

.nav-item[data-icon="settings"]::before {
    mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><circle cx="12" cy="12" r="3"/><path d="M12 1v3m0 16v3M4.22 4.22l2.12 2.12m11.32 11.32l2.12 2.12M1 12h3m16 0h3M4.22 19.78l2.12-2.12m11.32-11.32l2.12-2.12" stroke="currentColor" stroke-width="2" fill="none"/></svg>');
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><circle cx="12" cy="12" r="3"/><path d="M12 1v3m0 16v3M4.22 4.22l2.12 2.12m11.32 11.32l2.12 2.12M1 12h3m16 0h3M4.22 19.78l2.12-2.12m11.32-11.32l2.12-2.12" stroke="currentColor" stroke-width="2" fill="none"/></svg>');
}

.nav-item[data-icon="logout"]::before {
    mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9 21H5a2 2 0 01-2-2V5a2 2 0 012-2h4M16 17l5-5-5-5M21 12H9" stroke="currentColor" stroke-width="2" fill="none" stroke-linecap="round"/></svg>');
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9 21H5a2 2 0 01-2-2V5a2 2 0 012-2h4M16 17l5-5-5-5M21 12H9" stroke="currentColor" stroke-width="2" fill="none" stroke-linecap="round"/></svg>');
}

.nav-text {
    font-size: 15px;
    font-weight: 500;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
    margin-bottom: 15px;
    padding: 12px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.user-info strong {
    display: block;
    color: white;
    font-size: 14px;
    margin-bottom: 3px;
}

.user-info small {
    display: block;
    font-size: 12px;
    opacity: 0.7;
}

.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 30px 40px;
    min-height: 100vh;
}

.content-header {
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-color);
}

.content-header p {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 5px;
}

.header-actions {
    display: flex;
    gap: 10px;
}

/* ============================================
   FORMS
   ============================================ */

.form {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-color);
    font-size: 14px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input:disabled {
    background-color: #f1f5f9;
    cursor: not-allowed;
    color: var(--text-muted);
}

.form-group small {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: var(--text-muted);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group input[type="file"] {
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    width: 100%;
    font-size: 14px;
}

.form-group input[type="date"] {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

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

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

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

.btn-secondary:hover {
    background-color: #475569;
}

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

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

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

.btn-warning:hover {
    background-color: #c2410c;
}

.btn-block {
    width: 100%;
    display: block;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* ============================================
   ALERTS
   ============================================ */

.alert {
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-success {
    background-color: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

/* ============================================
   STATS CARDS
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-card-success {
    border-left: 4px solid var(--success-color);
}

.stat-card-warning {
    border-left: 4px solid var(--warning-color);
}

.stat-icon {
    font-size: 48px;
    opacity: 0.8;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1;
    margin-bottom: 5px;
}

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

/* ============================================
   CONTENT SECTIONS
   ============================================ */

.content-section {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.content-section h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
}

.content-section p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.quick-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.instruction-list {
    padding-left: 20px;
    color: var(--text-color);
}

.instruction-list li {
    margin-bottom: 10px;
}

/* ============================================
   TABLES
   ============================================ */

.table-responsive {
    overflow-x: auto;
}

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

.data-table thead {
    background-color: #f8fafc;
}

.data-table th {
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

.data-table tbody tr:hover {
    background-color: #f8fafc;
}

.data-table td.actions {
    white-space: nowrap;
}

.data-table td.actions .btn {
    margin-right: 5px;
}

/* ============================================
   BADGES
   ============================================ */

.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background-color: #dcfce7;
    color: #166534;
}

.badge-info {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-danger, 
.badge-error {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-purple {
    background-color: #f3e8ff;
    color: #6b21a8;
}

/* ============================================
   TABLE (Alias for data-table)
   ============================================ */

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

.table thead {
    background-color: #f8fafc;
}

.table th {
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
}

.table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

.table tbody tr:hover {
    background-color: #f8fafc;
}

.table td.actions {
    white-space: nowrap;
}

.table td.actions .btn {
    margin-right: 5px;
}
    color: #991b1b;
}

/* ============================================
   EMPTY STATE
   ============================================ */

.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--text-color);
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* ============================================
   INFO BOX
   ============================================ */

.info-box {
    background-color: #dbeafe;
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    border-radius: 4px;
    margin-top: 20px;
    font-size: 14px;
    color: #1e3a8a;
}

.info-box strong {
    display: block;
    margin-bottom: 5px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .sidebar {
        width: 200px;
    }
    
    .main-content {
        margin-left: 200px;
        padding: 20px;
    }
    
    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .sidebar {
        width: 100%;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
        padding: 15px;
    }
    
    .login-box {
        padding: 30px 20px;
    }
}