:root {
  --bg: #0f1217;
  --panel: #171c24;
  --panel-2: #1e2530;
  --line: #2a3340;
  --text: #e6e9ee;
  --muted: #8b96a6;
  --accent: #34d399;
  --accent-ink: #052e22;
  --green: #34d399;
  --amber: #fbbf24;
  --blue: #60a5fa;
  --red: #f87171;
  --gray: #6b7686;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

[hidden] { display: none !important; }

h1, h2, h3, p { margin: 0; }
.muted { color: var(--muted); }
.error { color: var(--red); min-height: 1.2em; font-size: 14px; }
.hint { color: var(--muted); font-size: 13px; }

/* ---------- Buttons & Inputs ---------- */

.btn {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 14px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.btn:hover { border-color: #3d4a5c; background: #252d3a; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.danger:hover { border-color: var(--red); color: var(--red); }
.btn.sm { padding: 5px 10px; font-size: 13px; }

input, select, textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  font-size: 14px;
}
input:focus, select:focus, textarea:focus, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
input[type="checkbox"] { width: auto; accent-color: var(--accent); }
textarea { resize: vertical; font-family: ui-monospace, Consolas, monospace; }

/* ---------- Login ---------- */

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-box {
  width: 100%; max-width: 360px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 28px; display: grid; gap: 14px;
}

/* ---------- Header ---------- */

.top {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between;
  padding: 16px; border-bottom: 1px solid var(--line); background: var(--panel);
  position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; gap: 12px; align-items: center; }
.brand h1 { font-size: 18px; }
.logo {
  width: 32px; height: 32px; border-radius: 8px; background: var(--accent);
  display: inline-block; position: relative;
}
.logo::after {
  content: ""; position: absolute; inset: 8px; background: #064e3b; border-radius: 2px;
}
.top-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.conn { font-size: 12px; color: var(--red); }
.conn.ok { color: var(--green); }

main { padding: 16px; max-width: 1400px; margin: 0 auto; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); }

.empty { text-align: center; padding: 64px 16px; display: grid; gap: 12px; justify-items: center; }

/* ---------- Karten ---------- */

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px; display: grid; gap: 12px; align-content: start; min-width: 0;
}
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.card-head h3 { font-size: 16px; overflow-wrap: anywhere; }
.sub { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }

.pill {
  flex: none; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px;
  border: 1px solid currentColor; white-space: nowrap;
}
.pill.green { color: var(--green); }
.pill.amber { color: var(--amber); }
.pill.blue { color: var(--blue); }
.pill.red { color: var(--red); }
.pill.gray { color: var(--gray); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat { background: var(--panel-2); border-radius: 8px; padding: 8px 10px; min-width: 0; }
.stat span { display: block; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.stat b { font-weight: 600; font-size: 14px; overflow-wrap: anywhere; }

.note { font-size: 13px; color: var(--muted); }
.note.warn { color: var(--amber); }

.auth-box {
  border: 1px solid var(--blue); background: rgba(96, 165, 250, .08);
  border-radius: 10px; padding: 12px; display: grid; gap: 8px; font-size: 14px;
}
.auth-code {
  font: 700 26px/1 ui-monospace, Consolas, monospace; letter-spacing: .12em;
  background: var(--bg); border-radius: 8px; padding: 10px; text-align: center; user-select: all;
}
.auth-box a { color: var(--blue); }

.actions { display: flex; flex-wrap: wrap; gap: 6px; }

.console { display: grid; gap: 8px; }
.log {
  background: #0a0d12; border: 1px solid var(--line); border-radius: 8px;
  height: 220px; overflow-y: auto; padding: 8px 10px;
  font: 12.5px/1.5 ui-monospace, Consolas, monospace; overflow-wrap: anywhere;
}
.log div.warn { color: var(--amber); }
.log div.error { color: var(--red); }
.log div.ok { color: var(--green); }
.log div.chat { color: #c4cbd6; }
.log div.self { color: var(--blue); }
.log time { color: var(--gray); margin-right: 6px; }
.chat-form { display: flex; gap: 6px; }

/* ---------- Dialog ---------- */

dialog {
  background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 14px;
  padding: 0; width: min(560px, calc(100vw - 24px)); max-height: calc(100vh - 24px);
}
dialog::backdrop { background: rgba(0, 0, 0, .6); }
dialog form { padding: 20px; display: grid; gap: 14px; overflow-y: auto; max-height: calc(100vh - 26px); }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px 14px; margin: 0; display: grid; gap: 10px; min-width: 0; }
legend { padding: 0 6px; color: var(--accent); font-weight: 600; font-size: 13px; }
label { display: grid; gap: 4px; font-size: 13px; color: #c4cbd6; min-width: 0; }
label.check { display: flex; gap: 8px; align-items: center; font-size: 14px; color: var(--text); }
.checks { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row .grow { flex: 1 1 120px; }
.row .narrow { flex: 0 0 110px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; position: sticky; bottom: 0; background: var(--panel); padding-top: 4px; }

/* ---------- Toast ---------- */

.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 16px; font-size: 14px; z-index: 20; max-width: calc(100vw - 32px);
}
.toast.err { border-color: var(--red); color: var(--red); }

@media (max-width: 520px) {
  .top { padding: 12px; }
  main { padding: 12px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}