:root {
  --bg: #f6f7f9; --card: #fff; --ink: #1a1c20; --muted: #6b7280;
  --line: #e5e7eb; --accent: #2f6fed; --accent-ink: #fff;
  --badge: #eef2ff; --badge-ink: #3949ab; --flash: #ecfdf3; --flash-ink: #067647;
  --err: #fef2f2; --err-ink: #b42318;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --card: #171a21; --ink: #e7e9ee; --muted: #9aa2b1;
    --line: #262b36; --accent: #4c86ff; --badge: #1e2333; --badge-ink: #9bb4ff;
    --flash: #0f231a; --flash-ink: #56d597; --err: #2a1615; --err-ink: #ff8a80;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--ink); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }

.topbar { display: flex; align-items: center; gap: 18px; padding: 12px 22px;
  background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.topbar .brand { font-weight: 700; color: var(--ink); }
.topbar nav a { color: var(--muted); margin-right: 14px; }
.topbar .spacer { flex: 1; }
.topbar .who { color: var(--muted); font-size: 13px; }

.wrap { max-width: 1000px; margin: 0 auto; padding: 26px 22px 60px; }

.pagehead { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
h1 { font-size: 22px; margin: 0; }
.count { font-size: 13px; color: var(--muted); font-weight: 500; margin-left: 6px; }
.back { font-size: 13px; color: var(--muted); display: inline-block; margin-bottom: 4px; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; font-size: 14px; }
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.ghost { border: none; background: transparent; color: var(--muted); }
.inline { display: inline; }

.searchbar { display: flex; gap: 8px; margin-bottom: 18px; }
.searchbar input { flex: 1; }
input, select, textarea { padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--ink); font: inherit; font-size: 14px; width: 100%; }

table.grid { width: 100%; border-collapse: collapse; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
table.grid th, table.grid td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
table.grid th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
table.grid tbody tr { cursor: pointer; }
table.grid tbody tr:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }
table.grid tr:last-child td { border-bottom: none; }
.num { text-align: right; }

table.kv { width: 100%; border-collapse: collapse; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
table.kv th { text-align: left; width: 220px; color: var(--muted); font-weight: 500; vertical-align: top;
  padding: 11px 14px; border-bottom: 1px solid var(--line); }
table.kv td { padding: 11px 14px; border-bottom: 1px solid var(--line); }
table.kv tr:last-child th, table.kv tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px;
  background: var(--badge); color: var(--badge-ink); margin-right: 6px; }
.badge.alt { background: transparent; border: 1px solid var(--line); color: var(--muted); }

.stepper { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 4px 0 0; }
.stepper .step { font-size: 13px; }
.stepper .step a, .stepper .step > span { display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px 6px 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: var(--card); }
.stepper .step a:hover { border-color: var(--accent); text-decoration: none; color: var(--ink); }
.stepper .step-n { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px;
  border-radius: 50%; background: var(--badge); color: var(--badge-ink); font-size: 12px; font-weight: 600; }
.stepper .step.active a { border-color: var(--accent); color: var(--ink); font-weight: 600; }
.stepper .step.active .step-n { background: var(--accent); color: var(--accent-ink); }
.stepper .step.done a { color: var(--ink); }
.stepper .step.done .step-n { background: var(--flash); color: var(--flash-ink); }
.stepper .step.handoff .step-n { background: transparent; border: 1px dashed var(--line); color: var(--muted); }

.tabs { display: flex; gap: 4px; margin: 18px 0; border-bottom: 1px solid var(--line); }
.tabs a { padding: 9px 14px; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }

.flash { background: var(--flash); color: var(--flash-ink); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.error { background: var(--err); color: var(--err-ink); padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.empty .btn { margin-top: 10px; }

.login-card { max-width: 360px; margin: 9vh auto 0; background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 30px 28px; }
.login-card h1 { font-size: 20px; }
.login-card label { display: block; margin: 14px 0 4px; font-size: 13px; color: var(--muted); }
.login-card .btn { width: 100%; justify-content: center; margin-top: 20px; }

.sub { font-size: 13px; margin: 24px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.brief-sec { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin-bottom: 8px; }
.brief-sec-name { font-weight: 600; font-size: 14px; }
.brief-tasks { margin: 6px 0 0; padding-left: 18px; }
.brief-tasks li { margin: 2px 0; }
details.brief-sec > summary { cursor: pointer; }
.brief-content { white-space: pre-wrap; word-break: break-word; margin: 8px 0 2px; font: inherit;
  font-size: 13px; line-height: 1.5; color: var(--ink); }
.pill-links { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { display: inline-block; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); font-size: 13px; }
.pill:hover { border-color: var(--accent); text-decoration: none; }

.editor label { display: block; margin: 12px 0 4px; font-size: 13px; color: var(--muted); }
.editor textarea { display: block; resize: vertical; line-height: 1.45; min-height: 64px; }
.editor-handoff { width: 100%; display: block; resize: vertical; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: 10px; background: var(--card); color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; line-height: 1.5; }
.editor .btn { margin-top: 18px; }
.row2, .row3 { display: grid; gap: 12px; }
.row2 { grid-template-columns: 1fr 1fr; }
.row3 { grid-template-columns: 1fr 1fr 1fr; }
.ai-gen { display: flex; gap: 8px; margin: 14px 0 4px; }
.ai-gen input { flex: 1; }
@media (max-width: 640px) { .row2, .row3 { grid-template-columns: 1fr; } .ai-gen { flex-direction: column; } }

/* Lade-/Bearbeitungs-Feedback */
.topprogress { position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 50; overflow: hidden; }
.topprogress.active::before { content: ""; position: absolute; height: 100%; width: 40%; border-radius: 3px;
  background: var(--accent); animation: nprogress 1.05s ease-in-out infinite; }
@keyframes nprogress { 0% { left: -40%; } 100% { left: 100%; } }
.spin { display: inline-block; width: 13px; height: 13px; margin-right: 7px; vertical-align: -2px;
  border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn.is-loading, .btn:disabled { opacity: .7; cursor: default; }
.btn.is-loading { pointer-events: none; }

/* Team-Status-Board */
.board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; align-items: start; }
.board-col { background: color-mix(in srgb, var(--line) 30%, transparent); border-radius: 10px; padding: 10px; }
.board-col-head { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); margin: 2px 4px 10px; }
.board-card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; }
.board-card:hover { border-color: var(--accent); text-decoration: none; }
.board-card-title { font-weight: 600; font-size: 14px; color: var(--ink); margin-bottom: 6px; }
.board-card-meta { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 12px; }
.board-card-cust { color: var(--accent); }
.board-empty { text-align: center; padding: 14px 0; font-size: 13px; }
@media (max-width: 900px) { .board { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .board { grid-template-columns: 1fr; } }