/**
 * GB Hosting Portal Styles
 * Navy (#10315B) & Sky (#3092C9) branding — matches gb-hosting.de payment page
 */

:root {
    --gb-primary:    #10315B;
    --gb-secondary:  #3092C9;
    --gb-gray:       #f2f3f5;
    --gb-dark:       #1a1a1a;
    --gb-light-gray: #e5e7eb;
    --gb-text:       #374151;
    --gb-border:     #d1d5db;
    --gb-success:    #10b981;
    --gb-danger:     #ef4444;
    --gb-warning:    #f59e0b;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f5f5f5;
    color: var(--gb-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ============================================================
   NAV
   ============================================================ */
.portal-nav {
    background: var(--gb-primary);
    color: white;
    display: flex;
    align-items: center;
    padding: 0 32px;
    height: 60px;
    gap: 32px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.nav-logo {
    background: var(--gb-secondary);
    color: white;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 1px;
}

.nav-title {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 4px;
    flex: 1;
}

.nav-link {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    padding: 6px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.15s;
}

.nav-link:hover,
.nav-link.active {
    color: white;
    background: rgba(255,255,255,0.1);
}

.nav-user {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-username {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-role-badge {
    background: var(--gb-secondary);
    color: white;
    font-size: 0.7rem;
    padding: 2px 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-logout {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.82rem;
    padding: 5px 10px;
    border: 1px solid rgba(255,255,255,0.3);
    transition: all 0.15s;
}

.nav-logout:hover {
    background: rgba(255,255,255,0.1);
    color: white;
    border-color: rgba(255,255,255,0.5);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.portal-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 28px 24px;
}

.portal-footer {
    text-align: center;
    padding: 24px;
    color: #9ca3af;
    font-size: 0.8rem;
    margin-top: 24px;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: white;
    border: 1px solid var(--gb-border);
    border-top: 3px solid var(--gb-primary);
    box-shadow: 0 2px 4px rgba(0,0,0,0.06);
    padding: 24px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gb-secondary);
}

.card-header h2 {
    color: var(--gb-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    padding: 10px 20px;
    border: none;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gb-primary);
    color: white;
}
.btn-primary:hover { background: #0a2240; }

.btn-secondary {
    background: var(--gb-secondary);
    color: white;
}
.btn-secondary:hover { background: #2580b5; }

.btn-outline {
    background: transparent;
    color: var(--gb-primary);
    border: 1px solid var(--gb-primary);
}
.btn-outline:hover {
    background: var(--gb-primary);
    color: white;
}

.btn-danger {
    background: var(--gb-danger);
    color: white;
}
.btn-danger:hover { background: #dc2626; }

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.btn-full { width: 100%; justify-content: center; }

.btn:disabled {
    background: var(--gb-border);
    color: #9ca3af;
    cursor: not-allowed;
}

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
    padding: 12px 16px;
    margin-bottom: 16px;
    border-left: 3px solid;
    font-size: 0.9rem;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border-color: var(--gb-danger);
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border-color: var(--gb-success);
}

.alert-info {
    background: #eff6ff;
    color: #1e40af;
    border-color: var(--gb-secondary);
}

/* ============================================================
   FORM
   ============================================================ */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--gb-dark);
    font-size: 0.88rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gb-border);
    font-size: 0.95rem;
    background: white;
    transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gb-secondary);
    box-shadow: 0 0 0 3px rgba(48,146,201,0.12);
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--gb-primary) 0%, #1a3a6b 100%);
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 0 20px;
}

.login-card {
    background: white;
    padding: 40px 36px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.login-brand {
    text-align: center;
    margin-bottom: 28px;
}

.login-logo {
    background: var(--gb-secondary);
    color: white;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 2px;
    margin: 0 auto 14px;
}

.login-title {
    font-size: 1.6rem;
    color: var(--gb-primary);
    font-weight: 700;
}

.login-subtitle {
    color: #6b7280;
    font-size: 0.88rem;
    margin-top: 4px;
}

.login-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 0.8rem;
    color: #9ca3af;
}

.login-footer a {
    color: var(--gb-secondary);
    text-decoration: none;
}

/* ============================================================
   DASHBOARD — CLIENT GRID
   ============================================================ */
.page-title {
    font-size: 1.6rem;
    color: var(--gb-primary);
    font-weight: 600;
    margin-bottom: 24px;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.client-card {
    background: white;
    border: 1px solid var(--gb-border);
    border-top: 3px solid var(--gb-primary);
    box-shadow: 0 2px 4px rgba(0,0,0,0.06);
    overflow: hidden;
}

.client-card-header {
    background: var(--gb-primary);
    color: white;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.client-card-header h3 {
    font-size: 1.05rem;
    font-weight: 600;
}

.client-card-header .client-domain {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.6);
    margin-top: 2px;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #9ca3af;
}
.status-indicator.running { background: var(--gb-success); }
.status-indicator.stopped { background: var(--gb-danger); }

.client-card-body {
    padding: 20px;
}

.status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 18px;
}

.status-item {
    background: var(--gb-gray);
    padding: 10px 12px;
}

.status-item .status-label {
    font-size: 0.72rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.status-item .status-value {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--gb-dark);
}

.status-item .status-loading {
    color: #9ca3af;
    font-style: italic;
}

.client-card-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ============================================================
   DB CREDENTIALS
   ============================================================ */
.db-info {
    background: var(--gb-gray);
    padding: 12px 14px;
    margin-bottom: 16px;
}

.db-info-title {
    font-size: 0.72rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    font-weight: 600;
}

.db-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    padding: 3px 0;
}

.db-info-row .db-label {
    color: #6b7280;
}

.db-info-row .db-value {
    font-weight: 500;
    color: var(--gb-dark);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.db-pass-masked {
    color: #9ca3af;
    letter-spacing: 3px;
    cursor: pointer;
    user-select: none;
}

.db-pass-masked:hover {
    color: var(--gb-secondary);
}

/* ============================================================
   FILE MANAGER
   ============================================================ */
.file-manager-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 0;
    background: white;
    border: 1px solid var(--gb-border);
    border-top: 3px solid var(--gb-primary);
    box-shadow: 0 2px 4px rgba(0,0,0,0.06);
    min-height: 600px;
}

.file-tree-panel {
    border-right: 1px solid var(--gb-border);
    overflow-y: auto;
    max-height: 720px;
}

.file-tree-header {
    background: var(--gb-primary);
    color: white;
    padding: 12px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 2;
}

.file-tree-header .tree-actions {
    display: flex;
    gap: 6px;
}

.tree-btn {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    padding: 3px 8px;
    font-size: 0.72rem;
    cursor: pointer;
    transition: background 0.15s;
}
.tree-btn:hover { background: rgba(255,255,255,0.25); }

.file-tree {
    padding: 8px 0;
}

.tree-node {
    padding: 5px 12px 5px 0;
    font-size: 0.82rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    transition: background 0.1s;
    user-select: none;
}

.tree-node:hover {
    background: #f0f9ff;
}

.tree-node.selected {
    background: #dbeafe;
    font-weight: 500;
}

.tree-node .tree-indent {
    display: inline-block;
}

.tree-node .tree-icon {
    width: 16px;
    color: #6b7280;
    flex-shrink: 0;
    text-align: center;
}

.tree-node.is-dir .tree-icon { color: var(--gb-secondary); }

.tree-node .tree-name {
    overflow: hidden;
    text-overflow: ellipsis;
}

.tree-node .tree-expand {
    width: 12px;
    color: #9ca3af;
    flex-shrink: 0;
    font-size: 0.7rem;
}

/* Editor panel */
.editor-panel {
    display: flex;
    flex-direction: column;
    min-height: 600px;
}

.editor-toolbar {
    background: var(--gb-gray);
    border-bottom: 1px solid var(--gb-border);
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.editor-toolbar .current-file {
    font-size: 0.82rem;
    color: #6b7280;
    font-family: 'SF Mono', 'Fira Code', monospace;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.editor-toolbar .current-file.unsaved::after {
    content: ' •';
    color: var(--gb-secondary);
}

.editor-container {
    flex: 1;
    min-height: 0;
}

.editor-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    font-size: 0.9rem;
    background: #fafafa;
}

/* Upload drop area */
.upload-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(16,49,91,0.85);
    z-index: 999;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    font-weight: 600;
}
.upload-overlay.active { display: flex; }

/* ============================================================
   BACKUPS PAGE
   ============================================================ */
.backups-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 24px;
    align-items: start;
}

.backups-sidebar {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.backup-btn-card {
    background: white;
    border: 1px solid var(--gb-border);
    border-top: 3px solid var(--gb-primary);
    padding: 18px;
}

.backup-btn-card h4 {
    color: var(--gb-primary);
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.backup-btn-card p {
    color: #6b7280;
    font-size: 0.78rem;
    margin-bottom: 12px;
}

.backups-table {
    background: white;
    border: 1px solid var(--gb-border);
    border-top: 3px solid var(--gb-primary);
    overflow: hidden;
}

.backups-table-header {
    background: var(--gb-primary);
    color: white;
    padding: 14px 20px;
}

.backups-table-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

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

table th {
    text-align: left;
    padding: 10px 16px;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6b7280;
    border-bottom: 1px solid var(--gb-border);
    font-weight: 600;
}

table td {
    padding: 10px 16px;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--gb-light-gray);
}

table tr:last-child td { border-bottom: none; }
table tr:hover td { background: #fafafa; }

.table-empty {
    padding: 32px;
    text-align: center;
    color: #9ca3af;
    font-size: 0.88rem;
}

/* ============================================================
   SPINNER
   ============================================================ */
.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.6s linear infinite;
}

.spinner.dark {
    border-color: rgba(16,49,91,0.2);
    border-top-color: var(--gb-primary);
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .file-manager-layout {
        grid-template-columns: 1fr;
    }
    .file-tree-panel {
        border-right: none;
        border-bottom: 1px solid var(--gb-border);
        max-height: 300px;
    }
    .backups-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .portal-nav {
        padding: 0 16px;
        flex-wrap: wrap;
        height: auto;
        padding-top: 10px;
        padding-bottom: 10px;
        gap: 8px;
    }
    .portal-container {
        padding: 20px 12px;
    }
    .clients-grid {
        grid-template-columns: 1fr;
    }
    .client-card-actions {
        flex-direction: column;
    }
}