:root {
  --bg: #0b0f14; --panel: #131a22; --panel2: #1b2430; --text: #e6edf3; --muted: #8b98a5;
  --accent: #4f8cff; --accent2: #2bd4a4; --warn: #ffb020; --bad: #ff5c5c; --line: #223040;
  --radius: 14px; --safe-top: env(safe-area-inset-top); --safe-bottom: env(safe-area-inset-bottom);
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f4f6f8; --panel: #fff; --panel2: #eef2f6; --text: #16202a; --muted: #5a6b7b; --line: #d8e0e8; }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, system-ui, sans-serif;
  -webkit-text-size-adjust: 100%; overscroll-behavior: none; }
#app { height: 100%; display: flex; flex-direction: column; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.screen { height: 100%; display: flex; flex-direction: column; }
button { font: inherit; color: inherit; background: var(--panel2); border: 0; border-radius: 10px; padding: 10px 14px; cursor: pointer; }
button.primary { background: var(--accent); color: #fff; font-weight: 600; }
button.ghost { background: transparent; color: var(--muted); }
button.icon { width: 42px; height: 42px; padding: 0; border-radius: 50%; font-size: 18px; display: inline-flex; align-items: center; justify-content: center; }
button.danger { background: var(--bad); color: #fff; }
input, textarea { width: 100%; background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 12px; font: inherit; outline: none; }
input:focus, textarea:focus { border-color: var(--accent); }

/* login */
#login { align-items: center; justify-content: center; padding: 24px; }
.login-box { width: 100%; max-width: 380px; background: var(--panel); border-radius: 20px; padding: 28px 22px; text-align: center; box-shadow: 0 10px 40px rgba(0,0,0,.3); }
.login-box input, .login-box button { margin-top: 12px; width: 100%; }
.logo { width: 64px; height: 64px; margin: 0 auto 8px; border-radius: 18px; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; font-size: 34px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
h1 { margin: 6px 0 2px; font-size: 26px; }
.msg { min-height: 20px; color: var(--warn); font-size: 14px; }
#code { font-size: 26px; letter-spacing: 8px; text-align: center; }

/* main */
#topbar { display: flex; align-items: center; gap: 8px; padding: calc(var(--safe-top) + 8px) 12px 8px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
#title { flex: 1; text-align: center; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.view { flex: 1; overflow: auto; -webkit-overflow-scrolling: touch; display: flex; flex-direction: column; }
.pad { padding: 14px; padding-bottom: 24px; }
#tabs { display: flex; background: var(--panel); border-top: 1px solid var(--line); padding-bottom: var(--safe-bottom); }
#tabs button { flex: 1; background: transparent; border-radius: 0; padding: 8px 0 6px; display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 20px; color: var(--muted); }
#tabs button span { font-size: 11px; }
#tabs button.active { color: var(--accent); }

/* chat */
#messages { flex: 1; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.bubble { max-width: 86%; padding: 10px 14px; border-radius: 18px; white-space: pre-wrap; word-break: break-word; }
.bubble.user { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.bubble.assistant { align-self: flex-start; background: var(--panel); border-bottom-left-radius: 4px; }
.bubble .time { display: block; font-size: 11px; opacity: .6; margin-top: 4px; }
.bubble b { font-weight: 700; }
.bubble.error { background: rgba(255,92,92,.15); color: var(--bad); align-self: center; }
.empty { margin: auto; text-align: center; color: var(--muted); padding: 30px; }
#progress { padding: 4px 14px 0; font-size: 12px; color: var(--muted); }
#progress .bar { height: 4px; background: var(--panel2); border-radius: 2px; overflow: hidden; margin-bottom: 4px; }
#progress-fill { height: 100%; width: 0; background: var(--accent2); transition: width .5s; }
#suggestions { display: flex; gap: 8px; overflow-x: auto; padding: 8px 12px 4px; scrollbar-width: none; }
#suggestions::-webkit-scrollbar { display: none; }
#suggestions button { white-space: nowrap; font-size: 13px; padding: 7px 12px; border: 1px solid var(--line); background: var(--panel); }
#composer { display: flex; gap: 8px; align-items: flex-end; padding: 8px 10px calc(var(--safe-bottom) + 8px); background: var(--panel); border-top: 1px solid var(--line); }
#composer textarea { flex: 1; max-height: 140px; resize: none; }
#btn-mic.rec { background: var(--bad); color: #fff; animation: pulse 1s infinite; }
@keyframes pulse { 50% { transform: scale(1.08); } }

/* drawer */
#drawer { position: fixed; inset: 0 25% 0 0; background: var(--panel); z-index: 20; padding: calc(var(--safe-top) + 10px) 12px 12px; overflow: auto; box-shadow: 4px 0 30px rgba(0,0,0,.4); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.session { padding: 10px 12px; border-radius: 10px; margin-bottom: 6px; background: var(--panel2); cursor: pointer; }
.session.active { outline: 2px solid var(--accent); }
.session .t { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.session .l { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.session .acts { display: flex; gap: 6px; margin-top: 6px; }
.session .acts button { padding: 4px 8px; font-size: 12px; }

/* cards */
.card { background: var(--panel); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.card h3 { margin: 0 0 8px; font-size: 15px; display: flex; justify-content: space-between; align-items: center; }
.row { display: flex; justify-content: space-between; gap: 10px; padding: 6px 0; border-top: 1px solid var(--line); font-size: 14px; }
.row:first-of-type { border-top: 0; }
.row .k { color: var(--muted); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
.kpi { background: var(--panel2); border-radius: 12px; padding: 10px; }
.kpi .v { font-size: 22px; font-weight: 700; }
.kpi .k { font-size: 12px; color: var(--muted); }
.meter { height: 8px; background: var(--panel2); border-radius: 4px; overflow: hidden; margin-top: 6px; }
.meter i { display: block; height: 100%; background: var(--accent2); }
.meter.warn i { background: var(--warn); }
.meter.bad i { background: var(--bad); }
.tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--panel2); color: var(--muted); margin-left: 6px; }
.tag.run { background: rgba(43,212,164,.2); color: var(--accent2); }
.tag.bad { background: rgba(255,92,92,.2); color: var(--bad); }
.entry { padding: 8px 0; border-top: 1px solid var(--line); font-size: 13px; }
.entry .w { color: var(--muted); font-size: 12px; }
.bars { display: flex; align-items: flex-end; gap: 3px; height: 70px; margin-top: 8px; }
.bars i { flex: 1; background: var(--accent); border-radius: 2px 2px 0 0; min-height: 2px; }
.bars i.alt { background: var(--accent2); }
pre.code { background: var(--panel2); padding: 10px; border-radius: 10px; overflow: auto; font-size: 12px; white-space: pre-wrap; word-break: break-all; }
#toast { position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%); background: var(--panel2); padding: 10px 16px; border-radius: 999px; z-index: 50; box-shadow: 0 4px 20px rgba(0,0,0,.4); font-size: 14px; }
details summary { cursor: pointer; color: var(--muted); font-size: 13px; }

/* haus */
.seg { display: flex; background: var(--panel2); border-radius: 10px; padding: 3px; margin-bottom: 12px; }
.seg button { flex: 1; background: transparent; padding: 8px; font-size: 14px; color: var(--muted); }
.seg button.active { background: var(--panel); color: var(--text); font-weight: 600; }
.switches { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.sw { background: var(--panel2); border-radius: 12px; padding: 10px; display: flex; flex-direction: column; gap: 6px; cursor: pointer; border: 1px solid transparent; }
.sw.on { border-color: var(--accent2); }
.sw .n { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sw .s { font-size: 12px; color: var(--muted); }
.sw.on .s { color: var(--accent2); }
.sw.busy { opacity: .5; }
svg.plan { width: 100%; height: auto; background: var(--panel2); border-radius: 12px; }
svg.plan polygon { fill: #223040; stroke: #8b98a5; stroke-width: 0.04; }
svg.plan polygon.live { fill: rgba(43,212,164,.45); }
svg.plan polygon.melder { fill: rgba(255,176,32,.35); }
svg.plan polygon.replay { fill: rgba(79,140,255,.55); }
svg.plan text { font-size: 0.32px; fill: #e6edf3; }
svg.plan circle.dev { fill: var(--accent); }
svg.plan circle.melder { fill: var(--warn); }
svg.plan line.tuer { stroke: #2bd4a4; stroke-width: 0.08; }
input[type=range] { width: 100%; }
.legend { font-size: 12px; color: var(--muted); display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: middle; }