:root {
  --bg: #f5f3ef;
  --surface: #ffffff;
  --text: #171a1f;
  --muted: #6b7079;
  --line: #e4e0d8;
  --accent: #c97a12;
  --accent-text: #ffffff;
  --p5: #d23b2f;
  --p4: #e08a1a;
  --p2: #9aa0a8;
  --ok: #2f8f5b;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1116;
    --surface: #161c24;
    --text: #e9e6e0;
    --muted: #8a919b;
    --line: #242c36;
    --accent: #f2a93b;
    --accent-text: #11161d;
    --p5: #ff6a5c;
    --p4: #f2a93b;
    --p2: #5b636e;
    --ok: #55c08a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  min-height: 100dvh;
}
[hidden] { display: none !important; }
code {
  font: 13px/1.4 ui-monospace, "SF Mono", Menlo, monospace;
  background: color-mix(in srgb, var(--line) 60%, transparent);
  padding: 2px 5px; border-radius: 5px;
  word-break: break-all;
}
.muted { color: var(--muted); }

/* ---------- Bildschirme ---------- */
.screen {
  max-width: 640px; margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 8px) 16px calc(env(safe-area-inset-bottom) + 24px);
}

/* ---------- Setup ---------- */
#setup { display: grid; place-items: center; min-height: 100dvh; }
.setup-card { width: 100%; max-width: 360px; text-align: center; }
.setup-icon { width: 72px; height: 72px; border-radius: 18px; }
.setup-card h1 { margin: 12px 0 4px; font-size: 28px; letter-spacing: -0.02em; }
.setup-card form { display: grid; gap: 10px; margin: 24px 0; text-align: left; }
.setup-card label { font-size: 13px; color: var(--muted); }
.setup-card .hint { font-size: 13px; color: var(--muted); }
input {
  font: inherit; color: inherit; width: 100%;
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px; outline: none;
}
input:focus { border-color: var(--accent); }
.error { color: var(--p5); margin: 0; font-size: 14px; }

/* ---------- Buttons ---------- */
.btn {
  font: inherit; font-weight: 600; width: 100%;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); color: var(--text);
  padding: 12px 16px; cursor: pointer;
}
.btn:active { opacity: .7; }
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: transparent; }
.btn.danger { color: var(--p5); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn:disabled { opacity: .5; }

.icon-btn {
  width: 40px; height: 40px; border-radius: 10px; border: 0;
  background: transparent; color: var(--text); display: grid; place-items: center; cursor: pointer;
}
.icon-btn svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn:active { background: var(--line); }
.icon-btn.spin svg { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Kopfzeile ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 5;
  margin: 0 -16px; padding: calc(env(safe-area-inset-top) + 6px) 12px 6px 16px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.topbar h1 { font-size: 28px; margin: 0; letter-spacing: -0.02em; }
.topbar-actions { display: flex; gap: 2px; }
#main { padding-top: 0; }

/* ---------- Banner ---------- */
.banner {
  background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent);
  border-radius: var(--radius); padding: 12px 14px; margin: 8px 0 4px; font-size: 14px;
}
.banner strong { display: block; margin-bottom: 2px; }
.banner .btn { margin-top: 10px; }

/* ---------- Topics ---------- */
.chips {
  display: flex; gap: 8px; overflow-x: auto; padding: 10px 0 6px;
  scrollbar-width: none; margin: 0 -16px; padding-left: 16px; padding-right: 16px;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; font: inherit; font-size: 14px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--text);
  border-radius: 999px; padding: 6px 12px;
}
.chip[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
.chip .n { color: var(--muted); margin-left: 4px; font-variant-numeric: tabular-nums; }
.chip[aria-pressed="true"] .n { color: inherit; opacity: .6; }

/* ---------- Nachrichten ---------- */
.messages { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 10px; }
.msg {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px 14px 12px 18px; overflow: hidden;
}
.msg::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: transparent;
}
.msg.p5::before { background: var(--p5); }
.msg.p4::before { background: var(--p4); }
.msg.p1, .msg.p2 { opacity: .78; }
.msg.new { animation: flash 1.6s ease-out; }
@keyframes flash { from { box-shadow: 0 0 0 2px var(--accent); } to { box-shadow: 0 0 0 0 transparent; } }

.msg-head { display: flex; align-items: baseline; gap: 8px; font-size: 13px; color: var(--muted); }
.msg-topic { font-weight: 600; color: var(--accent); }
.msg-time { margin-left: auto; font-variant-numeric: tabular-nums; white-space: nowrap; }
.msg-title { font-weight: 650; margin: 4px 0 2px; }
.msg-body { white-space: pre-wrap; word-wrap: break-word; overflow-wrap: anywhere; }
.msg-foot { display: flex; align-items: center; gap: 10px; margin-top: 8px; font-size: 12px; color: var(--muted); }
.msg-foot .status.ok { color: var(--ok); }
.msg-foot .status.fail { color: var(--p5); }
.msg-foot a { color: var(--accent); text-decoration: none; font-weight: 600; }
.msg-del {
  margin-left: auto; border: 0; background: none; color: var(--muted); font: inherit; font-size: 12px;
  padding: 4px 0 4px 8px; cursor: pointer;
}

.empty { text-align: center; padding: 48px 8px; line-height: 1.8; }
.more { margin-top: 12px; }

/* ---------- Einstellungen ---------- */
dialog {
  border: 0; padding: 0; background: transparent; color: var(--text);
  width: 100%; max-width: 480px; margin: auto auto 0;
}
dialog::backdrop { background: rgb(0 0 0 / .45); }
.sheet {
  background: var(--bg); border-radius: 20px 20px 0 0; display: grid; gap: 10px;
  padding: 20px 16px calc(env(safe-area-inset-bottom) + 16px);
}
@media (min-width: 560px) { dialog { margin: auto; } .sheet { border-radius: 20px; } }
.sheet h2 { margin: 0 0 4px; font-size: 20px; }
.info { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0 0 8px; font-size: 14px; }
.info dt { color: var(--muted); }
.info dd { margin: 0; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(env(safe-area-inset-bottom) + 20px);
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 999px;
  font-size: 14px; max-width: calc(100% - 32px); z-index: 20;
}