:root {
  /* Visionflow-Designtokens (dunkelblau, System-Schrift, runde Karten) */
  --bg: #0b0f19;
  --bg2: #0e1322;
  --surface: #161b28;
  --surface2: #1b2233;
  --hairline: rgba(255, 255, 255, 0.10);
  --text: #f2f3f7;
  --text2: #9a9ca8;
  --text3: #6b6d78;
  --accent: #6c8af5;
  --accent-strong: #3b5bdb;
  --good: #3dc492;
  --warn: #e0a54b;
  --crit: #e27474;
  --radius: 16px;
  --radius-s: 10px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
[hidden] { display: none !important; }

/* ---- Marke ---- */
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark {
  width: 42px; height: 42px; border-radius: 12px; flex: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  display: grid; place-items: center;
}
.brand .mark svg { width: 24px; height: 24px; }
.brand .name { font-weight: 800; font-size: 17px; letter-spacing: .2px; }
.brand .sub { font-size: 12px; color: var(--text2); margin-top: -2px; }

/* ================= LOGIN (Split) ================= */
.login {
  min-height: 100%;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}
.login .hero {
  position: relative;
  padding: 40px;
  display: flex; flex-direction: column; justify-content: space-between;
  background:
    radial-gradient(120% 80% at 30% 20%, rgba(108,138,245,.28), transparent 60%),
    radial-gradient(90% 70% at 80% 10%, rgba(59,91,219,.22), transparent 55%),
    linear-gradient(160deg, #10192e, #0a0d17);
  overflow: hidden;
}
.login .hero h1 {
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.02; letter-spacing: -1px; margin: 0 0 16px; max-width: 12ch;
}
.login .hero p { color: var(--text2); font-size: 17px; line-height: 1.5; max-width: 42ch; margin: 0; }
.login .form-side { display: grid; place-items: center; padding: 40px; background: var(--bg); }
.login .form { width: 100%; max-width: 360px; }
.login .form h2 { font-size: 30px; margin: 0 0 6px; letter-spacing: -.5px; }
.login .form .muted { color: var(--text2); margin: 0 0 26px; }

label { display: block; font-size: 13px; font-weight: 600; color: var(--text2); margin: 16px 0 6px; }
input, textarea, select {
  width: 100%; background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 12px; color: var(--text); padding: 13px 15px; font-size: 15px; font-family: inherit;
}
textarea { min-height: 90px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }

.btn {
  width: 100%; background: var(--accent); color: #fff; border: none; border-radius: 999px;
  padding: 14px; font-size: 15px; font-weight: 700; margin-top: 22px;
}
.btn:disabled { opacity: .5; cursor: default; }
.btn.secondary { background: var(--surface2); color: var(--text); }
.btn.small { width: auto; padding: 9px 16px; font-size: 13px; margin: 0; }
.linkbtn { background: none; border: none; color: var(--text2); font-size: 14px; margin-top: 16px; width: 100%; }

.msg { padding: 11px 14px; border-radius: 10px; font-size: 14px; margin-top: 16px; }
.msg.ok { background: rgba(61,196,146,.12); color: var(--good); }
.msg.err { background: rgba(226,116,116,.12); color: var(--crit); }

/* ================= APP-SHELL ================= */
.shell { display: grid; grid-template-columns: 264px 1fr; min-height: 100%; }
.sidebar {
  background: var(--bg2); border-right: 1px solid var(--hairline);
  padding: 22px 16px; display: flex; flex-direction: column; gap: 6px;
}
.sidebar .group { font-size: 11px; letter-spacing: .8px; color: var(--text3); font-weight: 700; margin: 18px 8px 8px; }
.nav-item {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 12px 14px; border-radius: 12px; border: none; background: none;
  color: var(--text2); font-size: 15px; font-weight: 600; text-align: left;
}
.nav-item svg { width: 20px; height: 20px; flex: none; }
.nav-item .badge {
  margin-left: auto; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px;
  background: var(--accent); color: #fff;
}
.nav-item .soon { margin-left: auto; font-size: 10px; color: var(--text3); border: 1px solid var(--hairline); padding: 1px 7px; border-radius: 999px; }
.nav-item:hover { color: var(--text); background: var(--surface); }
.nav-item.active { color: var(--text); background: var(--surface); }
.sidebar .spacer { flex: 1; }

.main { padding: 40px clamp(20px, 5vw, 64px); max-width: 1000px; }
.eyebrow { font-size: 12px; letter-spacing: 1px; font-weight: 700; color: var(--text3); text-transform: uppercase; }
.main h1 { font-size: 34px; letter-spacing: -.6px; margin: 8px 0 6px; }
.main .lead { color: var(--text2); margin: 0 0 26px; font-size: 16px; }

.card { background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius); padding: 18px; margin-bottom: 14px; }
.card h3 { margin: 0 0 4px; font-size: 16px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.muted { color: var(--text2); }
.tiny { font-size: 12px; color: var(--text3); }
.big { font-size: 30px; font-weight: 800; letter-spacing: -.5px; }

.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; padding: 4px 11px; border-radius: 999px; }
.pill.ok { background: rgba(61,196,146,.15); color: var(--good); }
.pill.wait { background: rgba(224,165,75,.15); color: var(--warn); }
.pill.info { background: rgba(108,138,245,.15); color: var(--accent); }
.pill.offen { background: rgba(224,165,75,.15); color: var(--warn); }
.pill.in_bearbeitung { background: rgba(108,138,245,.15); color: var(--accent); }
.pill.erledigt { background: rgba(61,196,146,.15); color: var(--good); }

.list-item { display: flex; align-items: center; gap: 12px; padding: 14px; border: 1px solid var(--hairline); border-radius: 12px; margin-top: 10px; }
.list-item .ic { width: 38px; height: 38px; border-radius: 10px; background: rgba(108,138,245,.12); display: grid; place-items: center; flex: none; }
.list-item .ic svg { width: 18px; height: 18px; }
.list-item .grow { flex: 1; min-width: 0; }
.list-item .grow .t { font-weight: 600; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none; }

.empty { text-align: center; color: var(--text3); padding: 50px 20px; }
.empty svg { width: 46px; height: 46px; opacity: .5; margin-bottom: 10px; }

/* Chat */
.chat { display: flex; flex-direction: column; gap: 10px; max-height: 52vh; overflow-y: auto; padding: 4px; }
.bubble { max-width: 78%; padding: 11px 14px; border-radius: 16px; font-size: 14px; line-height: 1.4; white-space: pre-wrap; }
.bubble.me { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.bubble.them { align-self: flex-start; background: var(--surface2); border-bottom-left-radius: 4px; }
.bubble .when { display: block; font-size: 10px; opacity: .6; margin-top: 4px; }
.composer { display: flex; gap: 10px; margin-top: 14px; }
.composer textarea { min-height: 46px; }

.topbar { display: none; }

/* ---- Mobile ---- */
@media (max-width: 860px) {
  .login { grid-template-columns: 1fr; }
  .login .hero { min-height: 200px; }
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--hairline);
    padding: 10px; gap: 6px; position: sticky; top: 0; z-index: 5; background: var(--bg2);
  }
  .sidebar .brand, .sidebar .group, .sidebar .spacer, .sidebar .logout-wrap { display: none; }
  .nav-item { flex-direction: column; gap: 4px; font-size: 11px; padding: 8px 12px; white-space: nowrap; }
  .nav-item .badge, .nav-item .soon { position: absolute; margin: 0; }
  .main { padding: 24px 18px 60px; }
  .main h1 { font-size: 26px; }
}