@php
    // Threshold tone for gauges/bars: >=90 offline, >=75 warning, else online.
    $tone = fn (int $v): string => $v >= 90 ? 'offline' : ($v >= 75 ? 'warning' : 'online');

    $barColor = ['online' => 'bg-online', 'warning' => 'bg-warning', 'offline' => 'bg-offline'];

    $statusLabel = ['online' => 'Online', 'warning' => 'Warnung', 'offline' => 'Offline'][$server->status] ?? ucfirst($server->status);

    $specs = $server->specs ?? [];
    $specRows = [
        ['Kerne',           $specs['cores']   ?? '—'],
        ['RAM',             isset($specs['ram_gb'])  ? $specs['ram_gb'].' GB' : '—'],
        ['Disk',            isset($specs['disk_gb']) ? $specs['disk_gb'].' GB' : '—'],
        ['Architektur',     $specs['arch']    ?? '—'],
        ['Kernel',          $specs['kernel']  ?? '—'],
        ['Virtualisierung', $specs['virt']    ?? '—'],
    ];
@endphp

<div class="space-y-4" wire:poll.10s="pollMetrics">
    {{-- Header --}}
    <div class="space-y-3">
        <a href="{{ route('servers.index') }}"
           class="inline-flex min-h-11 items-center gap-1.5 font-mono text-[11px] uppercase tracking-[0.2em] text-ink-3 hover:text-ink-2">
            <x-icon name="switcher" class="h-3.5 w-3.5 rotate-90" />
            Zurück zur Flotte
        </a>

        <div class="flex flex-wrap items-end justify-between gap-3">
            <div class="min-w-0">
                <p class="font-mono text-[11px] uppercase tracking-[0.2em] text-accent-text">Server</p>
                <h2 class="mt-0.5 truncate font-display text-xl font-semibold text-ink sm:text-2xl">{{ $server->name }}</h2>
                <p class="mt-1 flex flex-wrap items-center gap-x-2 gap-y-1 font-mono text-[11px] text-ink-3">
                    <span class="text-ink-2">{{ $server->hostname }}</span>
                    <span class="text-ink-4">·</span>
                    <span>{{ $server->ip }}</span>
                    <span class="text-ink-4">·</span>
                    <span>{{ $server->os }}</span>
                    <span class="text-ink-4">·</span>
                    <span>Uptime {{ $server->uptime }}</span>
                    <span class="text-ink-4">·</span>
                    <span>zuletzt gesehen {{ optional($server->last_seen_at)->diffForHumans() ?? '—' }}</span>
                </p>
            </div>
            <x-status-pill :status="$server->status" class="shrink-0">{{ $statusLabel }}</x-status-pill>
        </div>
    </div>

    @unless ($connected)
        <div class="flex items-center gap-2.5 rounded-md border border-warning/25 bg-warning/10 px-4 py-3">
            <x-icon name="alert" class="h-4 w-4 shrink-0 text-warning" />
            <p class="text-sm text-ink-2">Keine Live-Verbindung — gezeigt werden die zuletzt gespeicherten Werte. Credential/Erreichbarkeit prüfen.</p>
        </div>
    @endunless

    {{-- Auslastung + Spezifikationen --}}
    <div class="grid grid-cols-1 gap-3 lg:grid-cols-2">
        <x-panel title="Auslastung" subtitle="Live · 10s">
            <div class="grid grid-cols-3 gap-4 py-3">
                <x-ring :value="$server->cpu"  label="CPU"  size="lg" :tone="$tone($server->cpu)" />
                <x-ring :value="$server->mem"  label="RAM"  size="lg" :tone="$tone($server->mem)" />
                <x-ring :value="$server->disk" label="Disk" size="lg" :tone="$tone($server->disk)" />
            </div>
        </x-panel>

        <x-panel title="Spezifikationen" subtitle="Hardware-Profil" :padded="false">
            <dl class="divide-y divide-line">
                @foreach ($specRows as [$key, $val])
                    <div class="flex items-center justify-between gap-3 px-4 py-2.5 sm:px-5">
                        <dt class="text-sm text-ink-2">{{ $key }}</dt>
                        <dd class="truncate font-mono text-sm text-ink">{{ $val }}</dd>
                    </div>
                @endforeach
            </dl>
        </x-panel>
    </div>

    {{-- Volumes + Netzwerk-Interfaces --}}
    <div class="grid grid-cols-1 gap-3 lg:grid-cols-2">
        <x-panel title="Volumes" :subtitle="count($volumes) . ' Mountpoints'" :padded="false">
            <div class="divide-y divide-line">
                @foreach ($volumes as $vol)
                    @php $vt = $tone((int) $vol['used']); @endphp
                    <div class="px-4 py-3 sm:px-5">
                        <div class="flex items-center justify-between gap-3">
                            <p class="truncate font-mono text-sm text-ink">{{ $vol['mount'] }}</p>
                            <p class="shrink-0 font-mono text-[11px] text-ink-3">
                                <span class="text-ink-2">{{ $vol['fs'] }}</span> · {{ $vol['size'] }}
                            </p>
                        </div>
                        <div class="mt-2 flex items-center gap-3">
                            <div class="h-1.5 flex-1 overflow-hidden rounded-full bg-inset">
                                <div class="h-full rounded-full {{ $barColor[$vt] }}" style="width: {{ $vol['used'] }}%"></div>
                            </div>
                            <span class="tabular w-10 shrink-0 text-right font-mono text-[11px] text-ink-2">{{ $vol['used'] }}%</span>
                        </div>
                    </div>
                @endforeach
            </div>
        </x-panel>

        <x-panel title="Netzwerk-Interfaces" :subtitle="count($interfaces) . ' Schnittstellen'" :padded="false">
            {{-- Dense table on desktop; horizontal scroll keeps columns aligned on small screens (R7) --}}
            <div class="overflow-x-auto">
                <table class="w-full min-w-[34rem] text-left">
                    <thead>
                        <tr class="border-b border-line font-mono text-[10px] uppercase tracking-wider text-ink-4">
                            <th class="px-4 py-2 font-medium sm:px-5">Name</th>
                            <th class="px-4 py-2 font-medium">IP</th>
                            <th class="px-4 py-2 font-medium">MAC</th>
                            <th class="px-4 py-2 text-right font-medium">RX</th>
                            <th class="px-4 py-2 pr-4 text-right font-medium sm:pr-5">TX</th>
                        </tr>
                    </thead>
                    <tbody class="divide-y divide-line">
                        @foreach ($interfaces as $if)
                            <tr class="font-mono text-[11px] text-ink-2">
                                <td class="px-4 py-2.5 text-ink sm:px-5">{{ $if['name'] }}</td>
                                <td class="px-4 py-2.5">{{ $if['ip'] }}</td>
                                <td class="px-4 py-2.5">{{ $if['mac'] }}</td>
                                <td class="tabular px-4 py-2.5 text-right">{{ $if['rx'] }}</td>
                                <td class="tabular px-4 py-2.5 pr-4 text-right sm:pr-5">{{ $if['tx'] }}</td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
        </x-panel>
    </div>

    {{-- Sicherheit (Hardening) + SSH-Schlüssel --}}
    <div class="grid grid-cols-1 gap-3 lg:grid-cols-2">
        <x-panel title="Sicherheit (Hardening)" subtitle="Checkliste" :padded="false">
            <div class="divide-y divide-line">
                @foreach ($hardening as $check)
                    <div class="flex items-center gap-3 px-4 py-3 sm:px-5">
                        <div class="min-w-0 flex-1">
                            <p class="truncate text-sm text-ink">{{ $check['label'] }}</p>
                            <p class="truncate font-mono text-[11px] text-ink-3">{{ $check['detail'] }}</p>
                        </div>
                        <x-status-pill :status="$check['status']" class="shrink-0">
                            {{ $check['status'] === 'online' ? 'OK' : 'Fehlt' }}
                        </x-status-pill>
                    </div>
                @endforeach
            </div>
        </x-panel>

        <x-panel title="SSH-Schlüssel" :subtitle="count($sshKeys) . ' autorisiert'" :padded="false">
            <x-slot:actions>
                {{-- R5: wire to wire-elements/modal --}}
                <button type="button"
                        class="inline-flex min-h-11 items-center gap-1.5 rounded-md border border-accent/25 bg-accent/10 px-3 py-1.5 text-xs text-accent-text hover:bg-accent/15">
                    <x-icon name="plus" class="h-3.5 w-3.5" />
                    Schlüssel hinzufügen
                </button>
            </x-slot:actions>
            <div class="divide-y divide-line">
                @foreach ($sshKeys as $key)
                    <div class="flex items-center gap-3 px-4 py-3 sm:px-5">
                        <span class="grid h-7 w-7 shrink-0 place-items-center rounded-sm bg-raised text-ink-3">
                            <x-icon name="shield" class="h-3.5 w-3.5" />
                        </span>
                        <div class="min-w-0 flex-1">
                            <div class="flex items-center gap-2">
                                <p class="truncate font-mono text-sm text-ink">{{ $key['comment'] }}</p>
                                <x-badge tone="neutral" class="shrink-0">{{ $key['type'] }}</x-badge>
                            </div>
                            <p class="truncate font-mono text-[11px] text-ink-3">{{ $key['fingerprint'] }}</p>
                        </div>
                        {{-- R5: destructive → wire-elements/modal confirm + audit --}}
                        <button type="button"
                                wire:click="confirmKeyRemoval(@js($key['fingerprint']), @js($key['comment']))"
                                class="inline-flex min-h-11 shrink-0 items-center rounded-sm px-2 text-ink-3 transition-colors hover:bg-offline/10 hover:text-offline"
                                title="Schlüssel entfernen">
                            <x-icon name="trash" class="h-3.5 w-3.5" />
                        </button>
                    </div>
                @endforeach
            </div>
        </x-panel>
    </div>
</div>