:root {
  --bg: #0a1628; --panel: #112240; --panel-2: #0e1d36; --line: #1d3358;
  --text: #f0f4ff; --muted: #8a9bbf; --cyan: #00c8d4; --blue: #1e6fdc;
  --ok: #2ecc87; --warn: #f5a623; --err: #e05252;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
button { font: inherit; color: inherit; }

/* sign-in */
.signin { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.signin-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 40px 32px; text-align: center; width: 100%; max-width: 380px; }
.signin-logo { width: 220px; height: auto; flex-shrink: 0; }
.signin h1 { font-size: 20px; font-weight: 600; margin: 24px 0; }

.btn { display: inline-block; border: 1px solid var(--line); background: var(--panel-2);
  border-radius: 8px; padding: 8px 16px; cursor: pointer; text-decoration: none; color: var(--text); }
.btn-primary { background: var(--blue); border-color: var(--blue); }
.btn:hover { filter: brightness(1.15); }
.link { background: none; border: 0; color: var(--cyan); cursor: pointer; padding: 0; }

/* header */
.top { display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 12px 24px; border-bottom: 1px solid var(--line); background: #060f1f; }
.logo { height: 34px; width: auto; flex-shrink: 0; }
.mode { display: flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; margin-left: auto; }
.mode button { background: none; border: 0; padding: 6px 14px; cursor: pointer; color: var(--muted); }
.mode button.on { background: var(--panel); color: var(--text); box-shadow: inset 0 -2px 0 var(--cyan); }
.who { display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: 13px; }
.who form { margin: 0; }
body.holm .mode button[data-mode="holm"].on { box-shadow: inset 0 -2px 0 var(--warn); }

/* toolbar */
.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 16px 24px 8px; }
.tabs { display: flex; gap: 4px; }
.tabs button { background: none; border: 1px solid transparent; border-radius: 8px; padding: 6px 12px;
  cursor: pointer; color: var(--muted); }
.tabs button.on { background: var(--panel); border-color: var(--line); color: var(--text); }
.n { display: inline-block; min-width: 22px; padding: 0 6px; border-radius: 10px; background: var(--panel-2);
  font-size: 12px; text-align: center; color: var(--muted); }
#q { flex: 1; min-width: 220px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px;
  color: var(--text); padding: 8px 12px; font: inherit; }
#eng { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; color: var(--text);
  padding: 8px 10px; font: inherit; max-width: 100%; }
.summary { margin: 4px 24px 8px; color: var(--muted); font-size: 13px; }

/* list */
.list { list-style: none; margin: 0; padding: 0 24px 48px; }
.item { border: 1px solid var(--line); border-radius: 8px; margin-bottom: 6px; background: var(--panel-2); }
.head { display: grid; grid-template-columns: 76px 150px 28px 1fr auto; gap: 10px; align-items: baseline;
  width: 100%; text-align: left; background: none; border: 0; padding: 10px 14px; cursor: pointer; }
.head:hover { background: var(--panel); }
.ref { font-family: ui-monospace, Consolas, monospace; font-size: 13px; color: var(--cyan); }
.eng { font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prio { text-align: center; }
.title { min-width: 0; overflow-wrap: anywhere; }
.meta { font-size: 12px; color: var(--muted); white-space: nowrap; }
.overdue { color: var(--err); }
.detail { padding: 4px 14px 14px; border-top: 1px solid var(--line); }
.facts { display: flex; flex-wrap: wrap; gap: 16px; color: var(--muted); font-size: 13px; }
.body { white-space: pre-wrap; overflow-wrap: anywhere; font: 13px/1.5 ui-monospace, Consolas, monospace;
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 12px; margin: 8px 0;
  max-height: 420px; overflow: auto; }
.sub { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; margin: 12px 0 4px; }
.history { margin: 0; padding-left: 18px; color: var(--muted); font-size: 13px; }
.actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.note { flex: 1; min-width: 200px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  color: var(--text); padding: 8px 10px; font: inherit; }
.empty { color: var(--muted); padding: 24px; text-align: center; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--panel);
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 16px; box-shadow: 0 6px 24px #0008; }

@media (max-width: 720px) {
  .top, .toolbar { padding-left: 16px; padding-right: 16px; }
  .list { padding: 0 16px 40px; }
  .mode { margin-left: 0; }
  .head { grid-template-columns: 64px 1fr auto; }
  .head .eng, .head .prio { display: none; }
}