/* Design-Tokens: Farben konsequent identisch in Punkt, Badge, Balken, Banner (Spec 4.2) */
:root {
  --bg: #f6f8fa;
  --surface: #ffffff;
  --text: #1a2332;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --green: #10b981; --green-soft: #d1fae5;
  --yellow: #f59e0b; --yellow-soft: #fef3c7;
  --orange: #f97316; --orange-soft: #ffedd5;
  --red: #ef4444;   --red-soft: #fee2e2;
  --blue: #3b82f6;  --blue-soft: #dbeafe;
  --gray: #cbd5e1;
  --shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);
  --radius: 10px;
}
[data-theme="dark"] {
  --bg: #0e1420;
  --surface: #171f2e;
  --text: #e5eaf2;
  --muted: #8b98ab;
  --border: #263145;
  --accent: #60a5fa;
  --accent-soft: #1e3a5f;
  --green-soft: #0c3b2e;
  --yellow-soft: #3d2f0a;
  --orange-soft: #3d220a;
  --red-soft: #3d1414;
  --blue-soft: #14263d;
  --gray: #3a4759;
  --shadow: 0 1px 3px rgba(0, 0, 0, .4);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 15px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--accent-soft); border-radius: 4px; padding: 1px 5px; font-size: .85em; }
.container { max-width: 880px; margin: 0 auto; padding: 0 16px; }
.admin .container { max-width: 1100px; }
.muted { color: var(--muted); }
.small { font-size: .85em; }
.text-red { color: var(--red); }
.text-yellow { color: var(--yellow); }

/* Header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; gap: 10px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 650; font-size: 1.05rem; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.site-nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.site-nav a { color: var(--muted); font-weight: 500; }
.site-nav a:hover { color: var(--text); text-decoration: none; }
.icon-btn { background: none; border: 1px solid var(--border); color: var(--muted); border-radius: 8px; padding: 4px 9px; cursor: pointer; font-size: 1rem; }
.icon-btn:hover { color: var(--text); border-color: var(--muted); }

main { padding: 26px 16px 40px; }
.page-title { font-size: 1.45rem; margin: 0 0 12px; font-weight: 650; }
.section { margin-top: 28px; }
.section-title { font-size: 1.02rem; font-weight: 650; margin: 0 0 12px; }
.section-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.section-row .section-title { margin: 0; }
.back-link { display: inline-block; margin-bottom: 8px; }

/* Cards */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px 18px; margin-bottom: 14px; display: block; color: var(--text);
}
a.card:hover { text-decoration: none; border-color: var(--accent); }

/* Banner (Spec 4.1: das Erste, was ein Kunde sieht) */
.banner {
  display: flex; align-items: center; gap: 14px;
  border-radius: var(--radius); padding: 20px 22px; margin-top: 4px;
  border: 1px solid transparent; box-shadow: var(--shadow);
}
.banner-text { font-size: 1.2rem; font-weight: 650; }
.banner-sub { font-size: .85rem; opacity: .75; }
.banner-icon { width: 16px; height: 16px; border-radius: 50%; flex: none; }
.banner-up       { background: var(--green-soft);  border-color: var(--green); }
.banner-degraded { background: var(--yellow-soft); border-color: var(--yellow); }
.banner-partial  { background: var(--orange-soft); border-color: var(--orange); }
.banner-down     { background: var(--red-soft);    border-color: var(--red); }
.banner-maint    { background: var(--blue-soft);   border-color: var(--blue); }
.banner-up .banner-icon { background: var(--green); }
.banner-degraded .banner-icon { background: var(--yellow); }
.banner-partial .banner-icon { background: var(--orange); }
.banner-down .banner-icon { background: var(--red); }
.banner-maint .banner-icon { background: var(--blue); }

/* Badges: Status nie nur über Farbe -> immer mit Text (Spec 4.2) */
.badge {
  display: inline-block; font-size: .74rem; font-weight: 650; letter-spacing: .01em;
  border-radius: 999px; padding: 2.5px 10px; white-space: nowrap;
}
.badge-up       { background: var(--green-soft);  color: var(--green); }
.badge-degraded { background: var(--yellow-soft); color: var(--yellow); }
.badge-partial  { background: var(--orange-soft); color: var(--orange); }
.badge-down     { background: var(--red-soft);    color: var(--red); }
.badge-maint    { background: var(--blue-soft);   color: var(--blue); }
.badge-phase    { background: var(--accent-soft); color: var(--accent); }
.badge-internal { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }

.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.dot-up { background: var(--green); }
.dot-degraded { background: var(--yellow); }
.dot-partial { background: var(--orange); }
.dot-down { background: var(--red); }
.dot-maint { background: var(--blue); }

/* Gruppen (auf-/zuklappbar, Spec 4.1) */
.group-card { padding: 0; overflow: hidden; }
.group-header {
  display: flex; align-items: center; gap: 10px; width: 100%;
  background: none; border: 0; color: var(--text); font: inherit;
  padding: 14px 18px; cursor: pointer; text-align: left;
}
.group-header:hover { background: color-mix(in srgb, var(--accent) 4%, transparent); }
.group-name { font-weight: 650; }
.group-desc { font-size: .85em; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.group-header .badge { margin-left: auto; }
.group-header .group-desc + .badge { margin-left: 0; }
.chev { transition: transform .15s; color: var(--muted); }
.group-card.collapsed .chev { transform: rotate(-90deg); }
.group-card.collapsed .group-body { display: none; }
.group-body { border-top: 1px solid var(--border); padding: 6px 18px 14px; }

.component { padding: 12px 0 4px; border-bottom: 1px solid var(--border); }
.component:last-child { border-bottom: 0; }
.comp-row { display: flex; align-items: center; gap: 10px; }
.comp-name { font-weight: 550; color: var(--text); }
a.comp-name { color: var(--accent); }
.comp-uptime { margin-left: auto; font-variant-numeric: tabular-nums; font-size: .85em; }

.comp-info {
  margin-top: 6px; font-size: .82rem; color: var(--muted);
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; padding: 5px 10px;
}

/* 90-Tage-Balken (Spec 4.1) */
.uptime-bar { display: flex; gap: 2px; margin-top: 8px; height: 26px; }
.uptime-bar.big { height: 38px; }
.seg { flex: 1; border-radius: 2px; background: var(--gray); min-width: 2px; }
.seg-up { background: var(--green); }
.seg-degraded { background: var(--yellow); }
.seg-partial { background: var(--orange); }
.seg-down { background: var(--red); }
.seg-maint { background: var(--blue); }
.seg-nodata { background: var(--gray); opacity: .45; }
.seg:hover { outline: 2px solid var(--accent); outline-offset: 1px; }
.bar-legend { display: flex; justify-content: space-between; font-size: .72rem; margin-top: 4px; }

/* Incidents */
.incident-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.incident-card { border-left: 3px solid var(--yellow); }
.incident-card.sev-major { border-left-color: var(--orange); }
.incident-card.sev-critical { border-left-color: var(--red); }
.incident-excerpt { margin: 6px 0 0; color: var(--muted); font-size: .92em; }
.maint-card { border-left: 3px solid var(--blue); }
.maint-body { margin: 6px 0 0; color: var(--muted); font-size: .92em; }

.timeline { margin-top: 18px; position: relative; padding-left: 22px; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--border); }
.timeline-item { position: relative; }
.timeline-dot { position: absolute; left: -22px; top: 18px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); border: 2px solid var(--surface); }

/* Abo */
.subscribe { position: relative; }
.subscribe summary { list-style: none; }
.subscribe summary::-webkit-details-marker { display: none; }
.subscribe-form { position: absolute; right: 0; z-index: 5; margin-top: 8px; width: min(340px, 88vw); }
.subscribe-row { display: flex; gap: 8px; margin: 8px 0; }
.subscribe-row input { flex: 1; }

/* Buttons & Formulare */
.btn {
  display: inline-block; border: 1px solid var(--border); background: var(--surface); color: var(--text);
  border-radius: 8px; padding: 7px 14px; font: inherit; font-weight: 550; cursor: pointer;
}
.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { opacity: .92; color: #fff; }
.btn-danger:hover { border-color: var(--red); color: var(--red); }
.btn-small { padding: 3.5px 10px; font-size: .82rem; }
.inline-form { display: inline-block; margin: 0; }

input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; width: 100%;
}
input[type="checkbox"] { width: auto; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
label { display: block; font-size: .88rem; font-weight: 550; margin-bottom: 10px; }
label input, label select, label textarea { margin-top: 4px; font-weight: 400; }
label.check { display: flex; align-items: center; gap: 8px; }
label.check input { margin-top: 0; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 4px 16px; }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
fieldset { border: 1px solid var(--border); border-radius: 8px; margin: 0 0 12px; padding: 10px 14px; }
legend { font-size: .82rem; font-weight: 650; color: var(--muted); padding: 0 6px; }
.alert { border-radius: 8px; padding: 10px 14px; margin-bottom: 12px; }
.alert-error { background: var(--red-soft); color: var(--red); }

/* Tabellen */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.actions { white-space: nowrap; }
.actions .inline-form { margin-right: 4px; }
td input { min-width: 120px; }

/* Admin-Statistiken */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { text-align: center; }
.stat-num { font-size: 1.8rem; font-weight: 700; }
.alert-list { margin: 0; padding-left: 18px; }
.alert-list li { margin-bottom: 4px; }

/* Admin: Incident-Updates bearbeiten */
.update-row { border-top: 1px solid var(--border); padding: 10px 0; }
.update-body { margin: 6px 0; }
.edit-details { margin: 8px 0; }
.edit-details summary { list-style: none; display: inline-block; cursor: pointer; }
.edit-details summary::-webkit-details-marker { display: none; }
.edit-details[open] { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; }
.update-form { margin: 10px 0; }

/* Login */
.login-page { display: flex; min-height: 100vh; align-items: center; justify-content: center; background: var(--bg); }
.login-wrap { width: min(380px, 92vw); }
.login-card { padding: 24px; }
.login-card .btn { width: 100%; margin-top: 6px; }

/* Charts */
.chart { width: 100%; height: 160px; display: block; }
.message-card { max-width: 480px; margin: 40px auto; text-align: center; }
.message-card .btn { margin-top: 10px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 18px 0 30px; color: var(--muted); font-size: .83rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

@media (max-width: 640px) {
  .comp-row { flex-wrap: wrap; }
  .comp-uptime { margin-left: auto; }
  .group-desc { display: none; }
  .header-inner { justify-content: center; }
}

/* ===== Öffentlich: Hero, Sprache, Branding ===== */
.brand-logo { width: 28px; height: 28px; border-radius: 6px; object-fit: contain; }
.brand-suffix {
  font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 2px 8px; margin-left: 2px;
}
.lang-switch { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.lang-switch a { padding: 3px 8px; font-size: .78rem; font-weight: 650; color: var(--muted); }
.lang-switch a.active { background: var(--accent); color: #fff; }
.lang-switch a:hover { text-decoration: none; }
.btn-contact { padding: 5px 12px; font-size: .85rem; }

.hero { text-align: center; padding: 38px 16px 30px; }
.hero-icon {
  width: 44px; height: 44px; border-radius: 50%; margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; font-weight: 800; color: #fff;
}
.hero-up .hero-icon { background: var(--green); }
.hero-degraded .hero-icon { background: var(--yellow); }
.hero-partial .hero-icon { background: var(--orange); }
.hero-down .hero-icon { background: var(--red); }
.hero-maint .hero-icon { background: var(--blue); }
.hero-text { font-size: 1.75rem; font-weight: 750; margin: 0 0 6px; letter-spacing: -.01em; }
.hero-sub { margin: 0; color: var(--muted); font-size: .9rem; }
.comp-uptime { color: var(--green); font-weight: 600; }

/* Inline-Antwortzeit-Graph */
.inline-chart { margin-top: 12px; }
.chart-title { font-size: .78rem; margin-bottom: 4px; }
.chart { width: 100%; height: auto; display: block; }
.chart-grid { stroke: var(--border); stroke-width: 1; }
.chart-label { fill: var(--muted); font-size: 11px; font-family: inherit; }

/* Frühere Vorfälle auf der Startseite */
.day-heading { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 18px 0 8px; }
.past-incident { border-left: 3px solid var(--border); }
.past-incident.sev-major { border-left-color: var(--orange); }
.past-incident.sev-critical { border-left-color: var(--red); }
.update-card { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; margin-top: 10px; }
.update-card p { margin: 6px 0 0; }
.older-updates { margin-top: 8px; }
.older-updates summary { cursor: pointer; list-style: none; }
.older-updates summary::-webkit-details-marker { display: none; }
.older-updates summary::before { content: '▸ '; }
.older-updates[open] summary::before { content: '▾ '; }

/* ===== Admin-Shell (Sidebar-Layout, Uptime-Kuma-Stil) ===== */
.admin-shell { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.sidebar-brand { padding: 16px 18px; border-bottom: 1px solid var(--border); }
.sidebar-nav { display: flex; flex-direction: column; padding: 10px; gap: 2px; }
.sidebar-nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--muted); font-weight: 550; }
.sidebar-nav a:hover { background: var(--bg); color: var(--text); text-decoration: none; }
.sidebar-nav a.active { background: var(--accent-soft); color: var(--accent); }
.nav-icon { width: 18px; text-align: center; opacity: .8; }
.sidebar-foot { margin-top: auto; padding: 12px 18px; border-top: 1px solid var(--border); font-size: .88rem; }
.sidebar-user { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.sidebar-user .muted { flex: 1; }
.admin-main { min-width: 0; }
.admin-topbar {
  display: flex; align-items: center; gap: 12px; padding: 12px 22px;
  background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5;
}
.admin-topbar .page-title { margin: 0; font-size: 1.2rem; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-toggle { display: none; }
.admin-content { padding: 20px 22px 40px; }
.admin .card { margin-bottom: 14px; }

/* Zwei-Spalten: Monitor-Liste + Inhalt */
.two-pane { display: grid; grid-template-columns: 290px 1fr; gap: 16px; align-items: start; }
.mon-list { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); position: sticky; top: 64px; max-height: calc(100vh - 84px); display: flex; flex-direction: column; }
.mon-list-head { display: flex; gap: 8px; padding: 10px; border-bottom: 1px solid var(--border); }
.mon-list-head input { flex: 1; padding: 6px 10px; }
.mon-list-items { overflow-y: auto; padding: 6px; }
.mon-list-group { padding: 8px 10px 4px; text-transform: uppercase; letter-spacing: .05em; font-size: .7rem; }
.mon-item { display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: 8px; color: var(--text); }
.mon-item:hover { background: var(--bg); text-decoration: none; }
.mon-item.active { background: var(--accent-soft); }
.mon-item.paused { opacity: .6; }
.mon-item-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .92rem; }
.mon-item-meta { font-variant-numeric: tabular-nums; }
.pane-content { min-width: 0; }
.empty-state { text-align: center; padding: 36px 20px; }
.empty-icon { font-size: 2rem; color: var(--muted); margin-bottom: 6px; }

/* Monitor-Detail */
.detail-head { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; align-items: flex-start; margin-bottom: 10px; }
.detail-title { margin: 0 0 6px; font-size: 1.35rem; font-weight: 700; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .88rem; }
.detail-actions { display: flex; gap: 6px; flex-wrap: wrap; }
code.target { word-break: break-all; }
.stat-grid-5 { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
.text-green { color: var(--green); }
.detail-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: start; }
.event-list { list-style: none; margin: 0; padding: 0; }
.event-list li { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: .9rem; }
.event-list li:last-child { border-bottom: 0; }
.event-list .dot { margin-top: 6px; }
.results-table td, .results-table th { padding: 6px 8px; }

/* Dashboard-Kacheln */
.mon-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px; }
.mon-tile { display: flex; align-items: center; gap: 8px; padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px; color: var(--text); background: var(--bg); }
.mon-tile:hover { border-color: var(--accent); text-decoration: none; }
.mon-tile.paused { opacity: .55; }
.mon-tile-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .9rem; }

@media (max-width: 960px) {
  .admin-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; width: 240px; z-index: 20; transform: translateX(-100%); transition: transform .15s; box-shadow: var(--shadow); }
  .sidebar.open { transform: none; }
  .sidebar-toggle { display: inline-block; }
  .two-pane { grid-template-columns: 1fr; }
  .mon-list { position: static; max-height: 260px; }
  .detail-columns { grid-template-columns: 1fr; }
  .admin-content { padding: 14px 14px 30px; }
}