/* =============================================================================
   DATEI: /portal_style.css
   Centralstation - Zentrales Stylesheet
   Version: 5.5.4 (Sub-Navigation Tab-Stil)
   Autor: PureHost | IT-Solutions
   Datum: 2025-11-05
   
   BESCHREIBUNG:
   - v5.5.4: Fügt Stile für die Modul-Subnavigation (.module-nav) hinzu,
     um sie als Reiter (Tabs) darzustellen.
   - v5.5.3: Behebt Header-Layout-Bug (CSS für .header-controls).
   ========================================================================== */

/* ========================================================================== */
/* 1. Globale Variablen (Themes)
/* ========================================================================== */
:root {
    --bg-color: #f4f6f8; --text-color: #333; --container-bg: #fff; --header-bg-start: #3a4b6c; --header-bg-end: #2c3a54;
    --table-border-color: #dee2e6; --table-header-bg: #f1f3f5; --table-header-color: #495057; --row-even-bg: #f8f9fa;
    --row-hover-bg: #e9ecef; --link-color: #0056b3; --footer-bg: #343a40; --footer-color: #adb5bd;
    --input-bg: #fff; --input-border: #ced4da; --input-focus-border: #80bdff; --btn-primary-bg: #0056b3;
    --btn-primary-hover: #004494; --btn-secondary-bg: #6c757d; --btn-secondary-hover: #5a6268; --btn-danger-bg: #dc3545;
    --btn-danger-hover: #c82333; --card-bg: #ffffff; --card-border: #e1e4e8; --message-success-bg: #d4edda;
    --message-success-color: #155724; --message-error-bg: #f8d7da; --message-error-color: #721c24;
    --message-info-bg: #cce5ff; --message-info-color: #004085;
}

body.dark-mode {
    --bg-color: #0d1117; --text-color: #c9d1d9; --container-bg: #161b22; --header-bg-start: #161b22;
    --header-bg-end: #12161c; --table-border-color: #30363d; --table-header-bg: #161b22;
    --table-header-color: #f0f6fc; --row-even-bg: #161b22; --row-hover-bg: #21262d; --link-color: #58a6ff;
    --footer-bg: #161b22; --footer-color: #8b949e; --input-bg: #0d1117; --input-border: #30363d;
    --input-focus-border: #58a6ff; --btn-primary-bg: #238636; --btn-primary-hover: #2ea043; --btn-secondary-bg: #21262d;
    --btn-secondary-hover: #30363d; --btn-danger-bg: #da3633; --btn-danger-hover: #f85149; --card-bg: #161b22;
    --card-border: #30363d; --message-success-bg: #1c261f; --message-success-color: #58a6ff; --message-error-bg: #2e1e1e;
    --message-error-color: #f85149; --message-info-bg: #1a222c; --message-info-color: #79c0ff;
}

/* ========================================================================== */
/* 2. Layout & Header
/* ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.page-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.content-wrapper {
    display: flex;
    flex-grow: 1;
}
/* Header */
.global-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 25px;
    background-image: linear-gradient(90deg, var(--header-bg-start), var(--header-bg-end));
    color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.header-brand .logo {
    height: 35px;
    width: auto;
    margin-right: 15px;
}
.header-brand h1 {
    font-size: 1.5em;
    color: #fff;
    margin: 0;
    font-weight: 600;
}

/* --- V5.5.2/3 FIX START --- */
/* Stile für den rechten Header-Bereich (v12.0.0+ des Headers) */
.header-controls {
    display: flex;
    align-items: center;
    gap: 15px; /* Lücke zwischen den Icons */
}
.user-info {
    color: #f8f9fa; /* Hellgrau/Weiß für den Text */
    font-weight: 500;
}

/* Stile für den Dark Mode Button */
#dark-mode-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff; /* Stellt sicher, dass das Icon weiß ist */
    transition: background-color 0.2s ease-in-out;
}
#dark-mode-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}
#dark-mode-toggle .icon-sun { display: block; }
#dark-mode-toggle .icon-moon { display: none; }
body.dark-mode #dark-mode-toggle .icon-sun { display: none; }
body.dark-mode #dark-mode-toggle .icon-moon { display: block; }

/* Stile für den Logout Button */
.btn-logout {
    display: flex; 
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: #fff; /* Stellt sicher, dass das Icon weiß ist */
    padding: 5px;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.2s ease-in-out;
}
.btn-logout:hover {
    background-color: rgba(255, 255, 255, 0.1);
}
.btn-logout svg {
    width: 20px;
    height: 20px;
}
/* --- V5.5.2/3 FIX END --- */


/* ========================================================================== */
/* 3. Navigation (Sidebar)
/* ========================================================================== */
.sidebar {
    width: 240px;
    background-color: var(--container-bg);
    border-right: 1px solid var(--table-border-color);
    padding: 20px;
    flex-shrink: 0;
}
.sidebar-nav h3 {
    font-size: 0.9em;
    color: #6a737d;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 20px;
    margin-bottom: 10px;
}
.sidebar-nav ul {
    list-style: none;
}
.sidebar-nav li {
    margin-bottom: 5px;
}
.sidebar-nav a {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: var(--text-color);
    border-radius: 5px;
    transition: background-color 0.2s ease-in-out;
    font-weight: 500;
}
.sidebar-nav a:hover {
    background-color: var(--row-hover-bg);
}
.sidebar-nav a.active {
    background-color: var(--link-color);
    color: #fff;
    font-weight: 600;
}
body.dark-mode .sidebar-nav a.active {
    background-color: var(--btn-primary-bg);
    color: #fff;
}

/* ========================================================================== */
/* 4. Hauptinhalt
/* ========================================================================== */
.content {
    flex-grow: 1;
    padding: 30px;
    overflow-y: auto;
}
.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}
.module-card,
.content-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.module-card h2 {
    font-size: 1.3em;
    margin-bottom: 10px;
    color: var(--link-color);
}
.module-card p {
    color: var(--text-color);
    opacity: 0.9;
    margin-bottom: 20px;
}
.module-card a {
    text-decoration: none;
    color: var(--link-color);
    font-weight: 600;
}

/* ========================================================================== */
/* 5. Formulare & Buttons
/* ========================================================================== */
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="time"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--input-border);
    border-radius: 5px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 1em;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--input-focus-border);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}
textarea {
    min-height: 100px;
    font-family: inherit;
}
.btn {
    display: inline-block;
    padding: 10px 18px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95em;
    transition: background-color 0.2s ease-in-out;
}
.btn-primary {
    background-color: var(--btn-primary-bg);
    color: #fff;
}
.btn-primary:hover {
    background-color: var(--btn-primary-hover);
}
.btn-secondary {
    background-color: var(--btn-secondary-bg);
    color: #fff;
}
.btn-secondary:hover {
    background-color: var(--btn-secondary-hover);
}
.btn-danger {
    background-color: var(--btn-danger-bg);
    color: #fff;
}
.btn-danger:hover {
    background-color: var(--btn-danger-hover);
}
.btn-warning {
    background-color: #ffc107;
    color: #212529;
}
.btn-sm {
    padding: 5px 10px;
    font-size: 0.85em;
}

/* ========================================================================== */
/* 6. Tabellen
/* ========================================================================== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--table-border-color);
    border-radius: 5px;
    overflow: hidden; /* Für abgerundete Ecken */
}
.data-table th, .data-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--table-border-color);
}
.data-table th {
    background-color: var(--table-header-bg);
    color: var(--table-header-color);
    font-weight: 600;
}
/* Zebra-Streifen */
.data-table tbody tr:nth-child(even) {
    background-color: var(--row-even-bg);
}
.data-table tbody tr:hover {
    background-color: var(--row-hover-bg);
}
/* Spalten-Trennlinien */
.data-table td, .data-table th {
    border-right: 1px solid var(--table-border-color);
}
.data-table td:last-child, .data-table th:last-child {
    border-right: none;
}

/* ========================================================================== */
/* 7. Spezifische Komponenten
/* ========================================================================== */
/* Login-Seite */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-color);
}
.login-container {
    width: 100%;
    max-width: 400px;
    padding: 30px;
    background-color: var(--container-bg);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}
.login-container .logo {
    display: block;
    margin: 0 auto 20px auto;
    height: 45px;
}
.login-container h1 {
    text-align: center;
    font-size: 1.8em;
    margin-bottom: 25px;
}
.login-container .btn {
    width: 100%;
    padding: 12px;
}

/* Footer */
footer {
    padding: 20px 25px;
    background-color: var(--footer-bg);
    color: var(--footer-color);
    text-align: center;
    font-size: 0.9em;
    border-top: 1px solid var(--table-border-color);
    margin-top: auto; /* Sorgt dafür, dass der Footer unten bleibt */
}

/* Nachrichten-Boxen */
.message {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-weight: 500;
}
.message.success {
    background-color: var(--message-success-bg);
    color: var(--message-success-color);
}
.message.error {
    background-color: var(--message-error-bg);
    color: var(--message-error-color);
}
.message.info {
    background-color: var(--message-info-bg);
    color: var(--message-info-color);
}

/* Proxmox Dashboard UI-Elemente */
.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}
.status-dot.running { background-color: #28a745; }
.status-dot.stopped { background-color: #6c757d; }
.status-dot.unknown { background-color: #dc3545; }
.custom-settings-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #fd7e14;
    margin-left: 5px;
    cursor: help;
}
.form-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 20px;
}

/* System Logs Seite */
.log-filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    padding: 20px;
    background-color: var(--row-even-bg);
    border-radius: 5px;
    margin-bottom: 20px;
}
.log-filter-form .form-group {
    margin-bottom: 0;
    flex-grow: 1;
}
.log-filter-form .btn {
    align-self: flex-end;
}
.log-terminal {
    background-color: var(--container-bg);
    border: 1px solid var(--table-border-color);
    border-radius: 5px;
    padding: 20px;
    height: 600px;
    overflow-y: auto;
    font-family: 'SF Mono', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
    font-size: 0.9em;
    line-height: 1.7;
}
body.dark-mode .log-terminal {
    background-color: #010409;
}
.log-line {
    display: flex;
    white-space: pre-wrap;
    word-break: break-all;
}
.log-line .timestamp { color: #8b949e; margin-right: 15px; }
.log-line .level { font-weight: bold; margin-right: 15px; width: 60px; flex-shrink: 0; }
.log-line .message { flex-grow: 1; }
.log-level-DEBUG { color: #8b949e; }
.log-level-INFO { color: #58a6ff; }
.log-level-WARNING { color: #e3b341; }
.log-level-ERROR { color: #f85149; }
.log-level-CRITICAL { color: #f85149; font-weight: bold; background-color: rgba(248, 81, 73, 0.1); }
.log-controls {
    margin-top: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ========================================================================== */
/* 8. Modul-Navigation (unter dem Header)
/* ========================================================================== */
.global-module-nav {
    display: flex;
    background-color: var(--row-even-bg);
    border-bottom: 1px solid var(--table-border-color);
    padding: 0 20px;
    gap: 10px;
}
.global-module-nav a {
    padding: 12px 15px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    opacity: 0.8;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease-in-out;
}
.global-module-nav a:hover {
    opacity: 1;
    background-color: var(--row-hover-bg);
}
.global-module-nav a.active {
    opacity: 1;
    font-weight: 600;
    color: var(--link-color);
    border-bottom-color: var(--link-color);
}

/* --- NEU v5.5.4: Stile für die Modul-Subnavigation (Tabs) --- */
.module-nav {
    display: flex;
    gap: 5px; /* Kleiner Abstand zwischen den Tabs */
    border-bottom: 1px solid var(--table-border-color);
    margin-bottom: 25px;
}
.module-nav a {
    padding: 10px 20px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    border: 1px solid var(--table-border-color);
    border-bottom: none; /* Unterer Rand wird vom Container übernommen */
    border-radius: 5px 5px 0 0; /* Oben abgerundet */
    background-color: var(--row-even-bg);
    opacity: 0.7;
    transition: all 0.2s ease-in-out;
    /* Verhindert, dass der Tab die Linie überlappt */
    margin-bottom: -1px; 
}
.module-nav a:hover {
    opacity: 1;
    background-color: var(--row-hover-bg);
}
.module-nav a.active {
    opacity: 1;
    font-weight: 600;
    color: var(--link-color);
    background-color: var(--container-bg); /* Hebt sich vom Hintergrund ab */
    border-bottom: 1px solid var(--container-bg); /* Lässt den Tab "offen" erscheinen */
}
/* --- Ende v5.5.4 --- */


/* ========================================================================== */
/* 9. Dark-Mode Korrekturen
/* ========================================================================== */
body.dark-mode .details-grid .details-form,
body.dark-mode .details-grid .details-history {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 20px;
    border-radius: 5px;
}

body.dark-mode .history-table {
    border-collapse: collapse;
    width: 100%;
    border: 1px solid var(--table-border-color);
}
body.dark-mode .history-table th,
body.dark-mode .history-table td {
    border: 1px solid var(--table-border-color);
    padding: 8px;
    text-align: left;
}
body.dark-mode .history-table th {
    background-color: var(--table-header-bg);
}
body.dark-mode .history-table tr:nth-child(even) {
    background-color: var(--row-even-bg);
}