/* ------------------------------------------------------------------ Basis */
:root {
  --bg: #0f141b;
  --bg-elev: #18202b;
  --bg-elev-2: #1f2935;
  --border: #2a3645;
  --text: #e6edf3;
  --muted: #8b9bb0;
  --accent: #4f8cff;
  --ok: #2ecc71;
  --warn: #f1c40f;
  --crit: #e74c3c;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  --radius: 12px;
}

* { box-sizing: border-box; }
.text-right { text-align: right; }
.break-all { word-break: break-all; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

h1, h2, h3 { margin: 0 0 0.5rem; font-weight: 600; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.05rem; margin-top: 1.5rem; color: var(--muted); }
.muted { color: var(--muted); font-size: 0.85rem; }
.hidden { display: none !important; }

/* ------------------------------------------------------------------ Login */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}
.login-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  width: 100%;
  max-width: 360px;
}
.login-card h1 { font-size: 1.5rem; }
.login-card form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.9rem; color: var(--muted); }
input {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  color: var(--text);
  font-size: 1rem;
}
input:focus { outline: 2px solid var(--accent); border-color: transparent; }
button {
  cursor: pointer;
  font-size: 1rem;
  border-radius: 8px;
  border: none;
  padding: 0.7rem 1rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}
button:hover { filter: brightness(1.1); }
button:disabled { opacity: 0.6; cursor: not-allowed; }
.error { color: var(--crit); font-size: 0.9rem; margin: 0; }
.login-or { text-align: center; color: var(--muted); font-size: 0.8rem; margin: 1.1rem 0 0.2rem; }
.login-passkey { width: 100%; margin-top: 0.6rem; }

/* ------------------------------------------------------------------ Layout */
.layout {
  display: grid;
  grid-template-columns: 1fr 220px;          /* Seitenleiste rechts */
  grid-template-rows: auto 1fr;
  grid-template-areas: "top top" "main side";
  min-height: 100vh;
}
.topbar {
  grid-area: top;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 0.6rem; }
.brand h1 { font-size: 1.2rem; margin: 0; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.topbar-right { display: flex; align-items: center; gap: 1rem; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.45rem 0.9rem;
  font-size: 0.9rem;
}

.content { grid-area: main; padding: 1.5rem; overflow: auto; }

.sidebar {
  grid-area: side;
  background: var(--bg-elev);
  border-left: 1px solid var(--border);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.nav-btn {
  background: transparent;
  color: var(--text);
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-btn:hover { background: var(--bg-elev-2); }
.nav-btn.active { background: var(--accent); color: #fff; }

/* ------------------------------------------------------------------ Gauges */
.gauges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}
.gauge-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.gauge svg { width: 100%; max-width: 200px; display: block; margin: 0 auto; }
.gauge .track { fill: none; stroke: var(--bg-elev-2); stroke-width: 12; }
.gauge .value { fill: none; stroke-width: 12; stroke-linecap: round; transition: stroke-dashoffset 0.6s ease, stroke 0.4s ease; }
.gauge.ok   .value { stroke: var(--ok); }
.gauge.warn .value { stroke: var(--warn); }
.gauge.crit .value { stroke: var(--crit); }
.gauge .g-percent { fill: var(--text); font-size: 26px; font-weight: 700; text-anchor: middle; }
.gauge .g-label   { fill: var(--muted); font-size: 13px; text-anchor: middle; text-transform: uppercase; letter-spacing: 1px; }
.gauge-sub { text-align: center; color: var(--muted); font-size: 0.85rem; margin-top: 0.5rem; }

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.meta-item {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.8rem 1rem;
}
.meta-item .k { color: var(--muted); font-size: 0.8rem; }
.meta-item .v { font-size: 1.1rem; font-weight: 600; margin-top: 0.2rem; }

/* ------------------------------------------------------------------ Tabellen */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); margin-top: 0.75rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { background: var(--bg-elev-2); color: var(--muted); font-weight: 600; position: sticky; top: 0; }
tr:last-child td { border-bottom: none; }
td.wrap, th.wrap { white-space: normal; word-break: break-all; }
.badge { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.badge.green  { background: rgba(46, 204, 113, 0.18); color: var(--ok); }
.badge.red    { background: rgba(231, 76, 60, 0.18);  color: var(--crit); }
.badge.yellow { background: rgba(241, 196, 15, 0.18); color: var(--warn); }
.badge.grey   { background: rgba(139, 155, 176, 0.18); color: var(--muted); }

.notice { color: var(--muted); padding: 1rem; background: var(--bg-elev); border: 1px dashed var(--border); border-radius: 8px; margin-top: 0.75rem; }

/* ------------------------------------------------------------------ Docker */
.container-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.c-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}
.c-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.c-head .c-name { font-weight: 600; font-size: 1rem; word-break: break-all; }
.c-img { color: var(--muted); font-size: 0.82rem; margin: 0.3rem 0 0.7rem; word-break: break-all; }
.c-row { display: flex; justify-content: space-between; font-size: 0.85rem; padding: 0.2rem 0; gap: 0.5rem; }
.c-row .k { color: var(--muted); }
.bar { height: 6px; border-radius: 3px; background: var(--bg-elev-2); overflow: hidden; margin-top: 0.2rem; }
.bar > span { display: block; height: 100%; border-radius: 3px; }
.bar.ok > span { background: var(--ok); }
.bar.warn > span { background: var(--warn); }
.bar.crit > span { background: var(--crit); }

/* ------------------------------------------------------------- Live-Traffic */
.live-dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 7px var(--ok);
  vertical-align: middle;
  margin-left: 6px;
  animation: livepulse 1.4s ease-in-out infinite;
}
@keyframes livepulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.traffic-panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-top: 0.5rem;
  box-shadow: var(--shadow);
}
.traffic-total { font-size: 1.4rem; font-weight: 700; display: flex; flex-wrap: wrap; gap: 1.5rem; }
.dl { color: #4f8cff; }
.ul { color: #f1c40f; }
.traffic-chart { margin: 0.75rem 0 0.25rem; }
.tchart-cap { color: var(--muted); font-size: 0.78rem; margin-bottom: 0.3rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.tchart { width: 100%; height: 160px; display: block; background: var(--bg-elev-2); border-radius: 8px; }
.tchart .dl-line { fill: none; stroke: #4f8cff; stroke-width: 2; vector-effect: non-scaling-stroke; }
.tchart .ul-line { fill: none; stroke: #f1c40f; stroke-width: 2; vector-effect: non-scaling-stroke; }
.tchart .dl-fill { fill: rgba(79, 140, 255, 0.14); stroke: none; }

/* --------------------------------------------------------- Docker-Aktionen */
.c-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.8rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--border);
}
.c-btn {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.7rem;
  font-size: 0.82rem;
  border-radius: 6px;
  cursor: pointer;
}
.c-btn:hover { filter: brightness(1.25); }
.c-btn-go { background: rgba(46, 204, 113, 0.18); color: var(--ok); border-color: transparent; }
a.c-btn { text-decoration: none; display: inline-block; }   /* Download-Link als Button */

/* ------------------------------------------------------------- Modal/Overlay */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 1rem;
}
.modal-box {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: min(940px, 96vw);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.modal-body { padding: 0.6rem; overflow: auto; }
.logbox {
  background: #0b0f14;
  color: #cdd9e5;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.45;
  padding: 0.75rem;
  border-radius: 8px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 72vh;
  overflow: auto;
  margin: 0;
}
.termbox { width: 100%; height: 60vh; }

/* ------------------------------------------------------------- Datei-Browser */
.fb { font-size: 0.88rem; }
.fb-head { color: var(--muted); font-size: 0.8rem; margin: 0.2rem 0 0.6rem; }
.fb-crumb { padding: 0.4rem 0.2rem 0.7rem; color: var(--muted); font-size: 0.85rem; word-break: break-all; }
.fb-link { color: var(--accent); cursor: pointer; }
.fb-link:hover { text-decoration: underline; }
.fb-list { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.fb-row {
  display: grid;
  grid-template-columns: 1.4rem 1fr auto auto;
  gap: 0.6rem;
  align-items: center;
  padding: 0.45rem 0.7rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.fb-row:last-child { border-bottom: none; }
.fb-row:hover { background: var(--bg-elev-2); }
.fb-ic { text-align: center; }
.fb-name { word-break: break-all; }
.fb-src { font-size: 0.75rem; word-break: break-all; }
.fb-meta { font-size: 0.78rem; white-space: nowrap; }
.fb-fhead { font-weight: 600; margin: 0.2rem 0 0.6rem; word-break: break-all; }
.fb-trunc { margin-top: 0.5rem; }
@media (max-width: 560px) {
  .fb-row { grid-template-columns: 1.4rem 1fr; }
  .fb-row .fb-meta, .fb-row .fb-src { display: none; }
}

/* ------------------------------------------------------------- Verwaltung */
.adm-form { display: flex; flex-direction: column; gap: 0.9rem; }
.adm-check { flex-direction: row; align-items: center; gap: 0.5rem; }
.adm-form code { background: var(--bg-elev-2); padding: 0.2rem 0.45rem; border-radius: 4px; word-break: break-all; }
.adm-actions { display: flex; flex-wrap: wrap; gap: 0.35rem; }
h3 .c-btn { font-size: 0.78rem; margin-left: 0.6rem; vertical-align: middle; }

/* ------------------------------------------- Übersicht: Kerne & Temperaturen */
h2 .c-btn { font-size: 0.78rem; font-weight: 500; margin-left: 0.6rem; vertical-align: middle; }
.cores-head { color: var(--muted); font-size: 0.8rem; margin: 1.4rem 0 0.45rem; }
.cores { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.core { display: flex; flex-direction: column; align-items: center; gap: 0.2rem; }
.core-bar { width: 18px; height: 46px; background: var(--bg-elev-2); border-radius: 4px; display: flex; align-items: flex-end; overflow: hidden; }
.core-bar > span { display: block; width: 100%; transition: height 0.5s ease; }
.core-bar.ok > span   { background: var(--ok); }
.core-bar.warn > span { background: var(--warn); }
.core-bar.crit > span { background: var(--crit); }
.core-n { font-size: 0.68rem; color: var(--muted); }
.temps { display: flex; flex-wrap: wrap; gap: 0.4rem; }

/* ------------------------------------------------- Docker: Gruppen & Badges */
.c-badges { display: flex; align-items: center; gap: 0.35rem; flex-shrink: 0; }
.proj { margin-top: 1.1rem; }
.proj-head { display: flex; align-items: center; gap: 0.6rem; cursor: pointer; padding: 0.5rem 0.2rem; border-bottom: 1px solid var(--border); user-select: none; }
.proj-head:hover { color: var(--accent); }
.proj-tog { width: 1rem; color: var(--muted); }
.proj-name { font-weight: 600; }
.proj .container-grid { margin-top: 0.8rem; }

/* ---------------------------------------------------- Logs: Such-/Filterleiste */
.log-tools { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; margin-bottom: 0.5rem; }
.log-tools input[type="search"] { flex: 1; min-width: 140px; padding: 0.4rem 0.6rem; font-size: 0.85rem; }
.log-flt.active { background: var(--accent); color: #fff; border-color: transparent; }
.logbox mark { background: var(--warn); color: #1a1a1a; border-radius: 2px; padding: 0 1px; }

/* ----------------------------------------------------- Toast & Session-Countdown */
.toast {
  position: fixed; bottom: 1.2rem; left: 50%;
  transform: translateX(-50%) translateY(1rem);
  background: var(--bg-elev-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 0.6rem 1rem; font-size: 0.9rem; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; z-index: 100;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.ttl-low { color: var(--warn); font-weight: 600; }
.ttl-exp { color: var(--crit); }

/* ----------------------------------------- Status-Ampel, Filter, OOM-Hervorhebung */
.dot.dot-warn { background: var(--warn); box-shadow: 0 0 8px var(--warn); }
.dot.dot-crit { background: var(--crit); box-shadow: 0 0 8px var(--crit); }

.filter-input {
  width: 100%;
  max-width: 360px;
  margin: 0.5rem 0 0.25rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
}

/* ---------------------------------------------------------- Hell-Theme (Toggle) */
:root[data-theme="light"] {
  --bg: #f4f6f9;
  --bg-elev: #ffffff;
  --bg-elev-2: #eceff3;
  --border: #d4dae2;
  --text: #1b2430;
  --muted: #5c6b7a;
  --accent: #2f6fed;
  --ok: #1e9e57;
  --warn: #b7860b;       /* dunkleres Gelb für Kontrast auf hellem Grund */
  --crit: #d33024;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}
/* Badges: auf hellem Grund kräftigere Füllung + dunklerer Text (Kontrast). */
:root[data-theme="light"] .badge.green  { background: rgba(30, 158, 87, 0.16);  color: #157a43; }
:root[data-theme="light"] .badge.red    { background: rgba(211, 48, 36, 0.14);  color: #b3261b; }
:root[data-theme="light"] .badge.yellow { background: rgba(183, 134, 11, 0.18); color: #8a6508; }
:root[data-theme="light"] .badge.grey   { background: rgba(92, 107, 122, 0.22); color: #3c4b5a; }
/* Logs/Terminal bleiben bewusst dunkel (Terminal-Look) – die .logbox/.termbox
   nutzen ohnehin feste dunkle Farben, also kein Override nötig. */

/* ------------------------------------- Sparkline, Favoriten, Speicherplatz, Status */
.spark { width: 100%; height: 34px; margin-top: 0.5rem; display: block; }
.spark polyline { fill: none; stroke: var(--accent); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.spark.ok polyline   { stroke: var(--ok); }
.spark.warn polyline { stroke: var(--warn); }
.spark.crit polyline { stroke: var(--crit); }

.fav-btn {
  background: none; border: none; color: var(--muted); cursor: pointer;
  font-size: 1rem; line-height: 1; padding: 0 0.35rem 0 0; vertical-align: baseline;
}
.fav-btn.on { color: var(--warn); }
.fav-btn:hover { filter: brightness(1.3); }

.du-list { margin-top: 0.6rem; display: flex; flex-direction: column; gap: 0.4rem; }
.du-row { display: grid; grid-template-columns: 1fr 140px auto; gap: 0.7rem; align-items: center; font-size: 0.85rem; }
.du-path { word-break: break-all; }
.du-bar { background: var(--bg-elev-2); border-radius: 3px; height: 8px; overflow: hidden; }
.du-bar > span { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.du-size { white-space: nowrap; color: var(--muted); }
@media (max-width: 560px) { .du-row { grid-template-columns: 1fr auto; } .du-bar { display: none; } }

.maint-banner {
  background: rgba(241, 196, 15, 0.16); color: var(--warn);
  border: 1px solid var(--warn); border-radius: 8px;
  padding: 0.6rem 1rem; margin-bottom: 1rem; font-weight: 600; font-size: 0.9rem;
}

/* CSP-konforme Hilfsklassen statt Inline-Styles (Verwaltung/Backup/Token). */
.adm-inline { border: none; padding: 0; margin: 0; }
.adm-note { margin-top: 0.4rem; }
.restore-label { cursor: pointer; }
.restore-file { display: none; }
.token-code { word-break: break-all; display: block; }

.status-page { max-width: 920px; margin: 0 auto; padding: 1.5rem; }
.status-head { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem; }
.status-head h1 { font-size: 1.3rem; margin: 0; }

/* ------------------------------------------------------------------ Mobil */
@media (max-width: 820px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-areas: "top" "side" "main";
  }
  .sidebar { flex-direction: row; overflow-x: auto; border-left: none; border-bottom: 1px solid var(--border); }
  .nav-btn { white-space: nowrap; }
}