/* ==========================================================================
   SitePanther – Anwendungs-Layout & Komponenten
   Baut ausschließlich auf den Tokens aus design-system.css auf.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Grundlayout: Sidebar + Topbar + Content
   -------------------------------------------------------------------------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    flex: none;
    background-color: rgba(19, 22, 27, 0.85);
    background-image: linear-gradient(to left, rgba(var(--accent-a-rgb), 0.02) 0%, transparent 40%);
    border-right: 1px solid rgba(var(--accent-a-rgb), 0.12);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 40;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-4);
    height: var(--topbar-height);
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-logo {
    width: 34px; height: 34px; flex: none;
    border-radius: 10px;
    background: var(--gradient);
    color: var(--on-gradient);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 14px rgba(var(--accent-b-rgb), 0.25);
}
.brand-name { font-weight: 700; font-size: 1.05rem; color: var(--color-text); letter-spacing: -0.01em; }

.nav { padding: var(--space-3); display: flex; flex-direction: column; gap: 2px; overflow-y: auto; flex: 1; }
.nav-section { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-muted); padding: var(--space-3) var(--space-3) var(--space-1); }
.nav-link {
    display: flex; align-items: center; gap: var(--space-3);
    padding: 9px var(--space-3);
    border-radius: var(--radius-control);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    transition: background 0.12s ease, color 0.12s ease;
}
.nav-link svg { width: 18px; height: 18px; flex: none; opacity: 0.8; }
.nav-link { position: relative; }
.nav-link:hover { background: rgba(var(--accent-a-rgb), 0.1); color: var(--color-text-strong); text-decoration: none; }
.nav-link.active {
    background: linear-gradient(to right, rgba(var(--accent-a-rgb), 0.09) 0%, rgba(var(--accent-a-rgb), 0.03) 100%);
    color: var(--color-primary);
}
.nav-link.active::before {
    content: "";
    position: absolute;
    left: 0; top: 8px; bottom: 8px;
    width: 2px;
    border-radius: 2px;
    background: var(--gradient);
}
.nav-link.active svg { opacity: 1; }
.nav-badge { margin-left: auto; }

.sidebar-footer { padding: var(--space-3); border-top: 1px solid var(--color-border); font-size: var(--text-xs); color: var(--color-muted); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* Glas-Header wie .site-header__bg auf pixelpanther.eu */
.topbar {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: 0 var(--space-5);
    border-bottom: 1px solid rgba(var(--accent-a-rgb), 0.15);
    background-color: rgba(19, 22, 27, 0.58);
    background-image: linear-gradient(to top, rgba(var(--accent-a-rgb), 0.02) 0%, rgba(var(--accent-a-rgb), 0.06) 100%);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    position: sticky;
    top: 0;
    z-index: 30;
    animation: nav-glow 4s ease-in-out infinite;
}
@keyframes nav-glow {
    0%, 100% { box-shadow: 0 1px 6px 0 rgba(var(--accent-a-rgb), 0.06), 0 1px 14px 0 rgba(var(--accent-b-rgb), 0.06); }
    50% { box-shadow: 0 1px 9px 0 rgba(var(--accent-a-rgb), 0.1), 0 1px 20px 0 rgba(var(--accent-b-rgb), 0.1); }
}
.topbar-title { font-weight: 600; font-size: var(--text-lg); }
.topbar-spacer { flex: 1; }

.search-trigger {
    display: inline-flex; align-items: center; gap: var(--space-2);
    padding: 7px 12px;
    background: rgba(15, 17, 22, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-control);
    color: var(--color-muted);
    font-size: var(--text-sm);
    cursor: pointer;
    min-width: 200px;
}
.search-trigger:hover { border-color: var(--color-border-strong); color: var(--color-text-secondary); }
.search-trigger kbd {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border);
    border-radius: 5px;
    padding: 1px 6px;
}

.content { padding: var(--space-5); max-width: 1500px; width: 100%; margin: 0 auto; }

.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); flex-wrap: wrap; }
.page-head p { color: var(--color-muted); margin: var(--space-1) 0 0; font-size: var(--text-sm); }

/* Mobile Navigation */
.menu-toggle { display: none; }

@media (max-width: 960px) {
    .sidebar {
        position: fixed;
        left: 0; top: 0; bottom: 0;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        box-shadow: var(--shadow-pop);
    }
    .sidebar.open { transform: none; }
    .menu-toggle { display: inline-flex; }
    .content { padding: var(--space-4); }
    .search-trigger { min-width: 0; }
    .search-trigger .search-label,
    .search-trigger kbd { display: none; }
    .sidebar-backdrop { position: fixed; inset: 0; background: rgba(10,12,16,.55); z-index: 35; }
}

/* --------------------------------------------------------------------------
   KPI Cards
   -------------------------------------------------------------------------- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}
.kpi {
    padding: var(--space-4) var(--space-5);
    position: relative;
    overflow: hidden;
}
.kpi .kpi-label { font-size: var(--text-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--color-muted); }
.kpi .kpi-value { font-size: 1.9rem; font-weight: 700; letter-spacing: -0.02em; margin-top: var(--space-1); line-height: 1.1; }
.kpi .kpi-sub { font-size: var(--text-xs); color: var(--color-muted); margin-top: var(--space-1); }
.kpi::before {
    content: ""; position: absolute; inset: 0 auto 0 0; width: 3px;
    background: var(--color-border-strong);
}
.kpi.success::before { background: var(--color-success); }
.kpi.danger::before { background: var(--color-danger); }
.kpi.warning::before { background: var(--color-warning); }
.kpi.primary::before { background: var(--color-primary); }
.kpi.info::before { background: var(--color-info); }

/* --------------------------------------------------------------------------
   Filter-Leiste
   -------------------------------------------------------------------------- */
.filter-bar {
    display: flex; align-items: center; gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}
.filter-bar .input, .filter-bar .select { width: auto; min-width: 160px; }
.filter-bar .sp-select { width: auto; min-width: 160px; }
.chip-row { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.chip {
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.12s ease;
}
.chip:hover { border-color: var(--color-border-strong); color: var(--color-text); text-decoration: none; }
.chip.active { background: var(--color-primary-soft); border-color: var(--color-primary); color: var(--color-primary-hover); }

.view-toggle { display: inline-flex; border: 1px solid var(--color-border); border-radius: var(--radius-control); overflow: hidden; }
.view-toggle button {
    background: transparent; border: none; color: var(--color-muted);
    padding: 7px 11px; cursor: pointer; display: inline-flex;
}
.view-toggle button.active { background: var(--color-primary-soft); color: var(--color-primary-hover); }

/* --------------------------------------------------------------------------
   Website-Cards (mit Screenshot-Preview)
   -------------------------------------------------------------------------- */
.site-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-4);
}

.site-card { display: flex; flex-direction: column; overflow: hidden; transition: transform 0.15s ease, border-color 0.15s ease; }
.site-card:hover { transform: translateY(-2px); border-color: var(--color-border-strong); }

.site-card .shot {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--color-surface-raised);
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
    display: block;
}
.site-card .shot img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}
.site-card .shot .shot-placeholder {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: var(--space-2);
    color: var(--color-muted);
    font-size: var(--text-xs);
    background:
        radial-gradient(400px 160px at 50% 0%, var(--color-primary-soft), transparent 70%),
        var(--color-surface-raised);
}
.site-card .shot .shot-placeholder .ph-icon { font-size: 26px; opacity: 0.7; }
.site-card .shot .shot-status {
    position: absolute; top: var(--space-2); right: var(--space-2);
}
.site-card.status-offline .shot img { filter: grayscale(0.9) brightness(0.55); }

.site-card .site-card-body { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.site-card .site-name { font-weight: 600; display: flex; align-items: center; gap: var(--space-2); min-width: 0; }
.site-card .site-name a { color: var(--color-text); }
.site-card .site-domain { font-size: var(--text-xs); }

/* Direktlink auf die ueberwachte Website (Card, Tabelle, Detailseite) */
.site-domain {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    max-width: 100%;
    color: var(--color-muted);
    text-decoration: none;
    transition: color 0.16s ease;
}
.site-domain:hover,
.site-domain:focus-visible { color: var(--color-primary); }
.site-domain .icon-external {
    flex: 0 0 auto;
    opacity: 0.5;
    transition: opacity 0.16s ease, transform 0.16s ease;
}
.site-domain:hover .icon-external,
.site-domain:focus-visible .icon-external {
    opacity: 1;
    transform: translate(1px, -1px);
}
.site-card .site-metrics {
    display: flex; justify-content: space-between; gap: var(--space-2);
    font-size: var(--text-sm);
}
.site-card .site-tags { display: flex; gap: var(--space-1); flex-wrap: wrap; font-size: var(--text-xs); color: var(--color-muted); }
.site-card .site-foot {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: auto; padding-top: var(--space-2);
    font-size: var(--text-xs); color: var(--color-muted);
}

.favicon { width: 16px; height: 16px; border-radius: 4px; flex: none; }

/* --------------------------------------------------------------------------
   Status History Bar
   -------------------------------------------------------------------------- */
.history-bar { display: flex; gap: 2px; height: 26px; align-items: stretch; }
.history-bar .seg {
    flex: 1;
    border-radius: 2px;
    background: rgba(138, 148, 168, 0.22);
    min-width: 3px;
    transition: transform 0.1s ease;
    cursor: default;
}
.history-bar .seg:hover { transform: scaleY(1.15); }
.history-bar .seg.ok { background: var(--color-success); }
.history-bar .seg.degraded { background: var(--color-warning); }
.history-bar .seg.fail { background: var(--color-danger); }
.history-bar.slim { height: 14px; }

/* --------------------------------------------------------------------------
   Website-Detailseite
   -------------------------------------------------------------------------- */
.detail-head { display: flex; gap: var(--space-4); align-items: center; flex-wrap: wrap; margin-bottom: var(--space-5); }
.detail-head .site-title { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.detail-head h1 { margin-bottom: 0; }
.detail-facts { display: flex; gap: var(--space-4); flex-wrap: wrap; font-size: var(--text-sm); color: var(--color-text-secondary); }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: var(--space-4); }
.stat-item .stat-label { font-size: var(--text-xs); color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.stat-item .stat-value { font-size: var(--text-lg); font-weight: 600; margin-top: 2px; }

.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-4); align-items: start; }
@media (max-width: 1100px) { .detail-grid { grid-template-columns: 1fr; } }

.range-tabs { display: inline-flex; gap: 2px; background: var(--color-surface-raised); border: 1px solid var(--color-border); border-radius: var(--radius-control); padding: 3px; }
.range-tabs button {
    background: transparent; border: none; color: var(--color-muted);
    font: inherit; font-size: var(--text-xs); font-weight: 600;
    padding: 5px 11px; border-radius: 7px; cursor: pointer;
}
.range-tabs button.active { background: var(--color-primary-soft); color: var(--color-primary-hover); }

.chart-box { position: relative; width: 100%; height: 240px; }
.chart-box canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.chart-empty { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--color-muted); font-size: var(--text-sm); }

.kv-list { display: grid; grid-template-columns: minmax(120px, auto) 1fr; gap: var(--space-2) var(--space-4); font-size: var(--text-sm); }
.kv-list dt { color: var(--color-muted); }
.kv-list dd { margin: 0; word-break: break-word; }

/* --------------------------------------------------------------------------
   Wizard / Live-Testresultat
   -------------------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--space-4); }
.form-grid .span-2 { grid-column: span 2; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } .form-grid .span-2 { grid-column: span 1; } }

.testresult { display: flex; flex-direction: column; gap: var(--space-2); font-size: var(--text-sm); }
.testresult .tr-line { display: flex; align-items: center; gap: var(--space-2); }
.testresult .tr-line .ico { width: 18px; text-align: center; flex: none; }

/* --------------------------------------------------------------------------
   Command Palette
   -------------------------------------------------------------------------- */
.palette-backdrop[hidden],
[hidden] { display: none !important; }

.palette-backdrop {
    position: fixed; inset: 0;
    background: rgba(10, 12, 16, 0.65);
    backdrop-filter: blur(3px);
    z-index: 950;
    display: flex; justify-content: center;
    padding: 12vh var(--space-4) var(--space-4);
}
.palette {
    width: 100%; max-width: 560px;
    align-self: flex-start;
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-pop);
    overflow: hidden;
}
.palette input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    font: inherit;
    padding: var(--space-4);
}
.palette input:focus { outline: none; }
.palette-results { max-height: 320px; overflow-y: auto; padding: var(--space-2); }
.palette-item {
    display: flex; align-items: center; gap: var(--space-3);
    padding: 10px var(--space-3);
    border-radius: var(--radius-control);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    text-decoration: none;
    cursor: pointer;
}
.palette-item:hover, .palette-item.selected { background: var(--color-surface-hover); color: var(--color-text); text-decoration: none; }
.palette-item .pi-type { margin-left: auto; font-size: var(--text-xs); color: var(--color-muted); }
.palette-empty { padding: var(--space-5); text-align: center; color: var(--color-muted); font-size: var(--text-sm); }

/* --------------------------------------------------------------------------
   Settings-Tabs
   -------------------------------------------------------------------------- */
.tabs { display: flex; gap: var(--space-1); border-bottom: 1px solid var(--color-border); margin-bottom: var(--space-5); overflow-x: auto; }
.tab-link {
    padding: 10px var(--space-4);
    color: var(--color-muted);
    font-size: var(--text-sm);
    font-weight: 600;
    border-bottom: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}
.tab-link:hover { color: var(--color-text); text-decoration: none; }
.tab-link.active { color: var(--color-primary-hover); border-bottom-color: var(--color-primary); }

/* --------------------------------------------------------------------------
   Incident-Timeline / Event Log
   -------------------------------------------------------------------------- */
.timeline { display: flex; flex-direction: column; }
.timeline-item {
    display: flex; gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--text-sm);
}
.timeline-item:last-child { border-bottom: none; }
.timeline-item .tl-time { flex: none; width: 118px; color: var(--color-muted); font-size: var(--text-xs); padding-top: 2px; }
.timeline-item .tl-dot { flex: none; padding-top: 6px; }

/* --------------------------------------------------------------------------
   Login
   -------------------------------------------------------------------------- */
.auth-wrap {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: var(--space-4);
}
.auth-card { width: 100%; max-width: 400px; }
.auth-brand { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5); }
.auth-brand .brand-logo { width: 52px; height: 52px; border-radius: 14px; font-size: 24px; }

/* --------------------------------------------------------------------------
   Dropdown-Menü (Kontextmenü an Cards/Tabellen)
   -------------------------------------------------------------------------- */
.dropdown { position: relative; }
.dropdown-menu {
    position: absolute; right: 0; top: calc(100% + 6px);
    min-width: 200px;
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-control);
    box-shadow: var(--shadow-pop);
    padding: var(--space-1);
    z-index: 100;
    display: none;
}
.dropdown.open .dropdown-menu { display: block; }
.dropdown-menu a, .dropdown-menu button {
    display: flex; align-items: center; gap: var(--space-2);
    width: 100%;
    padding: 8px 12px;
    background: none; border: none;
    color: var(--color-text-secondary);
    font: inherit; font-size: var(--text-sm);
    border-radius: 7px;
    cursor: pointer;
    text-align: left;
    text-decoration: none;
}
.dropdown-menu a:hover, .dropdown-menu button:hover { background: var(--color-surface-hover); color: var(--color-text); text-decoration: none; }
.dropdown-menu .danger { color: var(--color-danger); }
.dropdown-menu hr { border: none; border-top: 1px solid var(--color-border); margin: var(--space-1) 0; }

/* --------------------------------------------------------------------------
   Responsive Tabellen: auf kleinen Screens horizontales Scrollen
   -------------------------------------------------------------------------- */
@media (max-width: 720px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .page-head { flex-direction: column; }
    .stat-row { grid-template-columns: repeat(2, 1fr); }
}

/* Druck: Sidebar/Topbar ausblenden */
@media print {
    .sidebar, .topbar, .toast-stack { display: none !important; }
}

/* Vorschau der Benachrichtigungs-Vorlagen */
.preview-box {
    padding: var(--space-3) var(--space-4);
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-control);
    color: var(--color-text);
    font-size: var(--text-sm);
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
}