:root {
  --bg: #0b0d12;
  --panel: #151922;
  --panel-2: #1c212c;
  --sidebar: #080a0e;
  --border: #262c38;
  --text: #eaf0f7;
  --muted: #8b95a5;
  --accent: #2f9bff;
  --accent-2: #5ee4ff;
  --online: #3dd68c;
  --pending: #f2c230;
  --danger: #e5484d;
  --radius: 12px;
  --titlebar: 36px;
  --icons: "Segoe Fluent Icons", "Segoe MDL2 Assets";
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  user-select: none;
}
input { user-select: text; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.center { text-align: center; }
.error { color: #ff8a8d; margin: 0; }
h1, h2, h3 { margin: 0; letter-spacing: -0.01em; }
h1 { font-size: 26px; }
h2 { font-size: 17px; }
code, .mono { font-family: "Cascadia Mono", Consolas, monospace; font-size: 12.5px; }

/* ---------------------------------------------------------------- Titelleiste */
.titlebar { position: fixed; inset: 0 0 auto 0; height: var(--titlebar); display: flex; z-index: 50;
  background: var(--sidebar); border-bottom: 1px solid #151922; }
.titlebar-drag { flex: 1; display: flex; align-items: center; gap: 8px; padding: 0 12px; color: var(--muted); font-size: 12px; font-weight: 600; }
.titlebar-drag img { width: 18px; height: 18px; }
.dev-badge { font-size: 10.5px; font-weight: 800; letter-spacing: .06em; padding: 1px 7px; border-radius: 6px;
  color: #1a1400; background: var(--pending); }
.window-buttons { display: flex; }
.window-buttons button { width: 46px; border: 0; background: transparent; color: #c4ccd8; font: 10px var(--icons); cursor: default; }
.window-buttons button:hover { background: #1c212c; }
.window-buttons .close:hover { background: #c42b1c; color: #fff; }

/* ---------------------------------------------------------------- Knoepfe & Felder */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); font: inherit; font-weight: 700; padding: 9px 16px; border-radius: 10px;
  cursor: pointer; transition: background .12s, border-color .12s, transform .06s; white-space: nowrap; }
.btn:hover { background: #252b38; border-color: #36404f; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: default; transform: none; }
.btn.primary { background: linear-gradient(180deg, #45adff, #1f7fe5); border-color: #5cb8ff; color: #fff;
  box-shadow: 0 8px 24px rgba(47, 155, 255, .25); }
.btn.primary:hover { background: linear-gradient(180deg, #5cb8ff, #2f8cf0); }
.btn.danger { color: #ff9a9d; border-color: #5a2a2e; background: #2a1517; }
.btn.small { padding: 6px 12px; font-size: 12.5px; }
.btn.wide { width: 100%; }
.btn.play { font-size: 22px; letter-spacing: .08em; padding: 16px 56px; border-radius: 14px; }
input[type=text], input[type=password], input[type=email], input:not([type]) { width: 100%; background: var(--bg); border: 1px solid var(--border);
  color: var(--text); font: inherit; padding: 10px 12px; border-radius: 10px; outline: none; }
input:focus { border-color: var(--accent); }
label { display: grid; gap: 6px; font-size: 12.5px; font-weight: 600; color: #b4bdca; }

/* Schalter */
.switch { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 13.5px; font-weight: 600; color: var(--text); cursor: pointer; }
.switch input { appearance: none; width: 40px; height: 22px; border-radius: 11px; background: #2a3140; position: relative; cursor: pointer; flex: none;
  transition: background .15s; }
.switch input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #c4ccd8;
  transition: transform .15s; }
.switch input:checked { background: var(--accent); }
.switch input:checked::after { transform: translateX(18px); background: #fff; }
.switch small { display: block; font-weight: 400; color: var(--muted); }

/* ---------------------------------------------------------------- Anmeldung */
.auth { position: fixed; inset: var(--titlebar) 0 0 0; display: grid; place-items: center; padding: 16px;
  background: radial-gradient(900px 500px at 50% -10%, rgba(47, 155, 255, .2), transparent 60%), var(--bg); }
.auth-card { width: min(400px, 100%); background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 28px;
  display: grid; gap: 14px; box-shadow: 0 30px 80px rgba(0, 0, 0, .45); }
.tabs { display: grid; grid-template-columns: 1fr 1fr; padding: 4px; border-radius: 12px; background: var(--bg); border: 1px solid var(--border); }
.tab { border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 700; padding: 8px; border-radius: 9px; cursor: pointer; }
.tab.on { background: var(--panel-2); color: var(--text); }

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 40px; height: 40px; }
.brand.big img { width: 56px; height: 56px; }
.brand-title { font-size: 18px; font-weight: 800; letter-spacing: .02em; }
.brand.big .brand-title { font-size: 24px; }
.brand-sub { color: var(--muted); font-size: 12.5px; }
.beta-pill { font-size: 10px; font-weight: 800; letter-spacing: .08em; vertical-align: middle; padding: 2px 6px; border-radius: 6px;
  color: var(--accent-2); background: rgba(94, 228, 255, .1); border: 1px solid rgba(94, 228, 255, .3); }

/* ---------------------------------------------------------------- Aufbau */
.layout { position: fixed; inset: var(--titlebar) 0 0 0; display: grid; grid-template-columns: 240px 1fr; }
.sidebar { background: var(--sidebar); border-right: 1px solid #151922; display: flex; flex-direction: column; padding: 20px 14px; gap: 22px; }
nav { display: grid; gap: 4px; }
nav button { display: flex; align-items: center; gap: 12px; border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 600;
  padding: 10px 12px; border-radius: 10px; cursor: pointer; text-align: left; }
nav button:hover { background: #12161e; color: var(--text); }
nav button.on { background: var(--panel-2); color: var(--text); }
.nav-icon { font: 16px var(--icons); width: 18px; }
.sidebar-foot { margin-top: auto; }
.me-card { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 12px; background: var(--panel); border: 1px solid var(--border); }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--accent-2), #1f6fe5); flex: none; }
.me-text { display: grid; min-width: 0; flex: 1; }
.me-text b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.me-text small { color: var(--muted); font-size: 11.5px; }
.icon-btn { border: 0; background: transparent; color: var(--muted); font: 15px var(--icons); padding: 6px; border-radius: 8px; cursor: pointer; }
.icon-btn:hover { background: var(--panel-2); color: var(--text); }

.content { overflow-y: auto; }
.page { max-width: 980px; margin: 0 auto; padding: 28px 32px 40px; display: grid; gap: 20px; }

/* ---------------------------------------------------------------- Spielen */
.hero { position: relative; overflow: hidden; border-radius: 18px; border: 1px solid var(--border); padding: 36px;
  background: radial-gradient(700px 320px at 85% 0%, rgba(94, 228, 255, .16), transparent 60%),
              radial-gradient(500px 300px at 0% 100%, rgba(31, 111, 229, .22), transparent 60%), var(--panel);
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; }
.hero h1 { font-size: 32px; }
.hero p { margin: 6px 0 0; color: var(--muted); }
.hero img { width: 120px; height: 120px; filter: drop-shadow(0 12px 30px rgba(47, 155, 255, .35)); }
.hero-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.banner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; border-radius: 14px;
  background: rgba(47, 155, 255, .1); border: 1px solid rgba(47, 155, 255, .35); }
.banner.warn { background: rgba(242, 194, 48, .08); border-color: rgba(242, 194, 48, .35); }

.progress { display: grid; gap: 8px; }
.bar { height: 8px; border-radius: 4px; background: #232a36; overflow: hidden; }
.bar > div { height: 100%; width: 0; background: linear-gradient(90deg, #1f6fe5, var(--accent-2)); transition: width .15s; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px; display: grid; gap: 10px; align-content: start; }
.card h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.card .value { font-size: 16px; font-weight: 700; word-break: break-all; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); display: inline-block; }
.dot.ok { background: var(--online); box-shadow: 0 0 10px rgba(61, 214, 140, .6); }
.dot.warn { background: var(--pending); }
.dot.bad { background: var(--danger); }
.row { display: flex; gap: 8px; align-items: center; }

/* ---------------------------------------------------------------- Neuigkeiten */
.release { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px; display: grid; gap: 6px; }
.release header { display: flex; align-items: baseline; gap: 10px; }
.tag { font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; padding: 2px 8px; border-radius: 6px;
  background: var(--panel-2); color: var(--accent-2); border: 1px solid var(--border); }
.release pre { margin: 0; white-space: pre-wrap; font: inherit; color: #c4ccd8; }

/* ---------------------------------------------------------------- Einstellungen */
.settings { display: grid; gap: 14px; }
.settings .card { gap: 16px; }

/* ---------------------------------------------------------------- Meldungen */
.toasts { position: fixed; right: 18px; bottom: 18px; display: grid; gap: 8px; z-index: 100; }
.toast { background: var(--panel-2); border: 1px solid var(--border); border-left: 3px solid var(--accent); padding: 10px 14px; border-radius: 10px;
  max-width: 380px; box-shadow: 0 12px 30px rgba(0, 0, 0, .4); animation: in .18s ease-out; }
.toast.error { border-left-color: var(--danger); }
@keyframes in { from { opacity: 0; transform: translateY(8px); } }