/**
 * DomainPanel - Hauptstilvorlage
 * 
 * Diese Datei enthält alle grundlegenden Stile für das DomainPanel-System.
 * Sie unterstützt auch den Dark Mode.
 */

/* === Grundlegende Einstellungen === */
:root {
    /* Light Mode Farben */
    --primary-color: #4a6cf7;
    --primary-dark: #3a56c9;
    --primary-light: #6e89f8;
    --accent-color: #ff9800;
    --text-color: #333333;
    --text-light: #666666;
    --background-color: #f7f9fc;
    --card-bg: #ffffff;
    --border-color: #e7e9ef;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --info-color: #2196f3;
    
    /* Allgemeine Einstellungen */
    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    
    /* Abstände */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

/* Dark Mode Farben */
.dark-mode {
    --primary-color: #5e7bf8;
    --primary-dark: #4a6cf7;
    --primary-light: #879df9;
    --accent-color: #ffb74d;
    --text-color: #e6e6e6;
    --text-light: #b0b0b0;
    --background-color: #1a1c23;
    --card-bg: #282a36;
    --border-color: #3d3f4b;
    --success-color: #81c784;
    --warning-color: #ffb74d;
    --danger-color: #e57373;
    --info-color: #64b5f6;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* === Grundlegende Typografie und Elemente === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--background-color);
    transition: var(--transition);
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-md);
}

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

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

img {
    max-width: 100%;
    height: auto;
}

/* === Container und Layout === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -var(--spacing-md);
}

.col {
    flex: 1;
    padding: 0 var(--spacing-md);
}

/* Responsive-Grid */
.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    background-color: #eaeaea;
    color: var(--text-color);
}

.btn:hover {
    text-decoration: none;
    filter: brightness(0.9);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.3);
}

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

.btn-secondary {
    background-color: #5a6268;
    color: white;
}

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

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

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

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

.btn-small, .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.btn-large, .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
}

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

.btn .icon {
    width: 1em;
    height: 1em;
    margin-right: 0.5rem;
    fill: currentColor;
}

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

.form-label, label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.3);
}

.form-text {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-light);
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -var(--spacing-sm);
    margin-left: -var(--spacing-sm);
}

.form-row > .form-group {
    flex: 1;
    padding-right: var(--spacing-sm);
    padding-left: var(--spacing-sm);
}

select.form-control {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%235a6268'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
}

.dark-mode select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23b0b0b0'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
}

/* === Tabellen === */
.table {
    width: 100%;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.75rem;
    vertical-align: top;
    border-top: 1px solid var(--border-color);
    text-align: left;
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid var(--border-color);
    background-color: rgba(0, 0, 0, 0.03);
    font-weight: 600;
}

.table tbody + tbody {
    border-top: 2px solid var(--border-color);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.03);
}

.dark-mode .table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.03);
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.075);
}

.dark-mode .table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.075);
}

.table-responsive {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* === Karten === */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dark-mode .card-header {
    background-color: rgba(255, 255, 255, 0.03);
}

.card-header h2,
.card-header h3,
.card-header h4 {
    margin-bottom: 0;
}

.card-body {
    flex: 1 1 auto;
    padding: var(--spacing-md);
}

.card-footer {
    padding: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.03);
    border-top: 1px solid var(--border-color);
}

.dark-mode .card-footer {
    background-color: rgba(255, 255, 255, 0.03);
}

/* === Benachrichtigungen === */
.alert {
    position: relative;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.dark-mode .alert-success {
    color: #d4edda;
    background-color: rgba(76, 175, 80, 0.2);
    border-color: rgba(76, 175, 80, 0.4);
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

.dark-mode .alert-info {
    color: #d1ecf1;
    background-color: rgba(33, 150, 243, 0.2);
    border-color: rgba(33, 150, 243, 0.4);
}

.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeeba;
}

.dark-mode .alert-warning {
    color: #fff3cd;
    background-color: rgba(255, 152, 0, 0.2);
    border-color: rgba(255, 152, 0, 0.4);
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.dark-mode .alert-danger {
    color: #f8d7da;
    background-color: rgba(244, 67, 54, 0.2);
    border-color: rgba(244, 67, 54, 0.4);
}

/* === Icons === */
.icon {
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    fill: currentColor;
}

/* === Status-Indikatoren === */
.status-open {
    color: var(--warning-color);
}

.status-paid {
    color: var(--success-color);
}

.status-overdue {
    color: var(--danger-color);
}

.status-pending {
    color: var(--info-color);
}

.status-completed {
    color: var(--success-color);
}

.status-failed {
    color: var(--danger-color);
}

/* === Navigation & Layout === */
.dashboard-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    padding: var(--spacing-md);
    position: fixed;
    height: 100%;
    overflow-y: auto;
    z-index: 1000;
    transition: var(--transition);
}

.dashboard-content {
    flex: 1;
    padding: var(--spacing-md);
    margin-left: 250px;
    transition: var(--transition);
}

.sidebar-header {
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
}

.sidebar-header .logo {
    height: 40px;
    margin-right: var(--spacing-sm);
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav-item {
    margin-bottom: var(--spacing-xs);
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.sidebar-nav-link:hover {
    background-color: rgba(0, 0, 0, 0.05);
    text-decoration: none;
}

.dark-mode .sidebar-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

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

.sidebar-nav-link .icon {
    margin-right: var(--spacing-sm);
}

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

/* === Login-Seite === */
.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-md);
}

.login-box {
    width: 100%;
    max-width: 400px;
    padding: var(--spacing-lg);
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.logo-container .logo {
    height: 60px;
    margin-bottom: var(--spacing-sm);
}

.login-form .btn {
    width: 100%;
}

.copyright {
    margin-top: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Theme Toggle Button */
.theme-toggle {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
}

.theme-toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--text-color);
}

.dark-mode .light-icon,
.dark-icon {
    display: none;
}

.dark-mode .dark-icon,
.light-icon {
    display: inline;
}

/* === Dashboard-Karten === */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.welcome-card {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--box-shadow);
}

.welcome-card h1 {
    margin-bottom: var(--spacing-xs);
}

.welcome-card .date {
    opacity: 0.8;
}

.admin-controls {
    margin-bottom: var(--spacing-md);
}

.user-selector {
    display: flex;
    align-items: center;
}

.user-selector label {
    margin-right: var(--spacing-sm);
    margin-bottom: 0;
}

.domain-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.domain-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.balance {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.balance .amount {
    display: block;
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.invoice-details {
    width: 100%;
}

.invoice-details th {
    text-align: left;
    padding-right: var(--spacing-md);
}

.more-items {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-light);
    text-align: center;
}

.no-data {
    text-align: center;
    color: var(--text-light);
    padding: var(--spacing-md);
}

.transactions-table {
    width: 100%;
}

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

/* === DNS-Editor === */
.dns-records-table th:first-child,
.dns-records-table td:first-child {
    width: 25%;
}

.dns-records-table th:last-child,
.dns-records-table td:last-child {
    width: 15%;
    text-align: right;
}

.editable-content {
    display: inline-block;
    padding: 2px 4px;
    border-radius: 3px;
    transition: var(--transition);
}

.editable-content:hover {
    background-color: rgba(0, 0, 0, 0.05);
    cursor: pointer;
}

.dark-mode .editable-content:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.edit-form-row td {
    padding: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.03);
}

.dark-mode .edit-form-row td {
    background-color: rgba(255, 255, 255, 0.03);
}

/* === Admin-Bereich === */
.admin-quick-actions {
    margin-top: var(--spacing-lg);
}

.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

/* === Responsive Design === */
@media (max-width: 992px) {
    .sidebar {
        width: 64px;
        padding: var(--spacing-sm);
    }
    
    .sidebar-header .logo {
        height: 32px;
        margin-right: 0;
    }
    
    .sidebar-header h1 {
        display: none;
    }
    
    .sidebar-nav-link span {
        display: none;
    }
    
    .sidebar-nav-link {
        justify-content: center;
        padding: var(--spacing-sm);
    }
    
    .sidebar-nav-link .icon {
        margin-right: 0;
    }
    
    .dashboard-content {
        margin-left: 64px;
    }
}

@media (max-width: 768px) {
    .dashboard-cards {
        grid-template-columns: 1fr;
    }
    
    .content-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .content-header h1 {
        margin-bottom: var(--spacing-sm);
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-row > .form-group {
        padding-right: 0;
        padding-left: 0;
    }
    
    .action-buttons {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .sidebar {
        position: fixed;
        bottom: 0;
        top: auto;
        left: 0;
        right: 0;
        width: 100%;
        height: auto;
        border-right: none;
        border-top: 1px solid var(--border-color);
        padding: var(--spacing-xs);
        z-index: 1000;
    }
    
    .sidebar-header {
        display: none;
    }
    
    .sidebar-nav {
        display: flex;
        justify-content: space-around;
    }
    
    .sidebar-nav-item {
        margin-bottom: 0;
    }
    
    .dashboard-content {
        margin-left: 0;
        padding-bottom: 70px;
    }
}

/* === Utilitätsklassen === */
.d-none, .hidden {
    display: none !important;
}

.d-inline {
    display: inline !important;
}

.d-inline-block {
    display: inline-block !important;
}

.d-block {
    display: block !important;
}

.d-flex {
    display: flex !important;
}

.justify-content-start {
    justify-content: flex-start !important;
}

.justify-content-center {
    justify-content: center !important;
}

.justify-content-end {
    justify-content: flex-end !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.align-items-start {
    align-items: flex-start !important;
}

.align-items-center {
    align-items: center !important;
}

.align-items-end {
    align-items: flex-end !important;
}

.text-center {
    text-align: center !important;
}

.text-right {
    text-align: right !important;
}

.text-left {
    text-align: left !important;
}

.mt-0 {
    margin-top: 0 !important;
}

.mt-1 {
    margin-top: var(--spacing-xs) !important;
}

.mt-2 {
    margin-top: var(--spacing-sm) !important;
}

.mt-3 {
    margin-top: var(--spacing-md) !important;
}

.mt-4 {
    margin-top: var(--spacing-lg) !important;
}

.mt-5 {
    margin-top: var(--spacing-xl) !important;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mb-1 {
    margin-bottom: var(--spacing-xs) !important;
}

.mb-2 {
    margin-bottom: var(--spacing-sm) !important;
}

.mb-3 {
    margin-bottom: var(--spacing-md) !important;
}

.mb-4 {
    margin-bottom: var(--spacing-lg) !important;
}

.mb-5 {
    margin-bottom: var(--spacing-xl) !important;
}

.ml-auto {
    margin-left: auto !important;
}

.mr-auto {
    margin-right: auto !important;
}

.mx-auto {
    margin-left: auto !important;
    margin-right: auto !important;
}

.p-0 {
    padding: 0 !important;
}

.p-1 {
    padding: var(--spacing-xs) !important;
}

.p-2 {
    padding: var(--spacing-sm) !important;
}

.p-3 {
    padding: var(--spacing-md) !important;
}

.p-4 {
    padding: var(--spacing-lg) !important;
}

.p-5 {
    padding: var(--spacing-xl) !important;
}

.text-muted {
    color: var(--text-light) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.text-danger {
    color: var(--danger-color) !important;
}

.text-info {
    color: var(--info-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
    color: white !important;
}

.bg-success {
    background-color: var(--success-color) !important;
    color: white !important;
}

.bg-warning {
    background-color: var(--warning-color) !important;
    color: white !important;
}

.bg-danger {
    background-color: var(--danger-color) !important;
    color: white !important;
}

.bg-info {
    background-color: var(--info-color) !important;
    color: white !important;
}

.rounded {
    border-radius: var(--border-radius) !important;
}

.border {
    border: 1px solid var(--border-color) !important;
}

.shadow {
    box-shadow: var(--box-shadow) !important;
}

.w-100 {
    width: 100% !important;
}

.h-100 {
    height: 100% !important;
}

/* === Druckoptimierung === */
@media print {
    .sidebar, 
    .theme-toggle,
    .btn,
    .admin-controls {
        display: none !important;
    }
    
    .dashboard-content {
        margin-left: 0;
        padding: 0;
    }
    
    body {
        background-color: white;
        color: black;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .card-header,
    .card-footer {
        background-color: transparent;
    }
    
    .welcome-card {
        background-color: #f8f9fa;
        color: black;
        border: 1px solid #ddd;
    }
    
    a {
        text-decoration: none !important;
        color: black !important;
    }
}

/* === Animation === */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

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

.slide-in {
    animation: slideIn 0.3s ease-in-out;
}

/* Zustandsindikatoren für fokussierte Elemente */
.form-control:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}