:root {
  --bg: #f5f6f8; --surface: #fff; --text: #1d2330; --muted: #6b7280; --border: #e3e6eb;
  --primary: #2f5bea; --primary-text: #fff; --danger: #c0392b;
  --open: #1f8a4c; --waiting: #b7791f; --closed: #6b7280;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
h1, h2, h3 { margin: 0 0 12px; }
h2 { font-size: 18px; } h3 { font-size: 15px; margin: 0; }
input, textarea, select { width: 100%; font: inherit; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
textarea { resize: vertical; }

.topbar { display: flex; align-items: center; gap: 12px; padding: 12px 20px; background: var(--surface); border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; font-size: 18px; color: var(--text); }
.tagline { color: var(--muted); font-size: 13px; }
.logout { margin-left: auto; }

.container { max-width: 900px; margin: 24px auto; padding: 0 16px; display: grid; gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.stack { display: grid; gap: 10px; }
.row { display: flex; align-items: center; gap: 10px; }
.between { justify-content: space-between; }
.muted { color: var(--muted); } .small { font-size: 13px; } .empty { padding: 24px 0; }
.error { color: var(--danger); }

.btn { display: inline-block; font: inherit; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn.ghost { border-color: transparent; }
.link { background: none; border: 0; padding: 0; cursor: pointer; font: inherit; color: var(--primary); }
.danger { color: var(--danger); }

.list-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.filters a { margin-left: 4px; padding: 4px 10px; border-radius: 999px; color: var(--muted); }
.filters a.active { background: var(--text); color: #fff; }
.job-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.job-row { display: grid; grid-template-columns: 1fr auto auto auto; gap: 16px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; color: var(--text); }
.job-row:hover { border-color: var(--primary); }
.job-tags { display: flex; align-items: center; gap: 8px; justify-self: end; }
.label { flex: none; font-size: 12px; padding: 2px 8px; border-radius: 6px; background: #e8ecfb; color: #2f4bd6; font-weight: 600; }
.job-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; color: #fff; }
.badge.open { background: var(--open); } .badge.waiting { background: var(--waiting); } .badge.closed { background: var(--closed); }

.detail { display: grid; grid-template-columns: 380px 1fr; height: calc(100vh - 53px); }
.side { overflow-y: auto; padding: 16px; display: grid; gap: 14px; align-content: start; border-right: 1px solid var(--border); }
.title-input { font-size: 17px; font-weight: 600; }
.back { font-size: 14px; }

.dropzone { border: 2px dashed #b8c2d6; border-radius: 10px; padding: 22px 16px; text-align: center; display: grid; gap: 6px; cursor: pointer; background: var(--surface); transition: .15s; }
.dropzone.over { border-color: var(--primary); background: #eef2ff; }
.dropzone.busy { opacity: .6; pointer-events: none; }

.doc-list { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 10px; }
.doc-list li { border-top: 1px solid var(--border); padding-top: 8px; display: grid; gap: 2px; }
.doc-list a { word-break: break-all; }
.kind { font-size: 11px; font-weight: 700; padding: 1px 6px; border-radius: 4px; margin-right: 4px; background: #eef2ff; color: var(--primary); }
.kind.msg { background: #fff4e5; color: #b7791f; }

.viewer { display: flex; flex-direction: column; min-width: 0; }
.viewer-bar { display: flex; justify-content: space-between; align-items: center; padding: 8px 14px; background: var(--surface); border-bottom: 1px solid var(--border); font-size: 14px; }
.viewer iframe { flex: 1; border: 0; width: 100%; background: #525659; }
.viewer-empty { margin: auto; }

.login { max-width: 360px; margin: 60px auto; display: grid; gap: 12px; }

@media (max-width: 860px) {
  .detail { grid-template-columns: 1fr; height: auto; }
  .side { border-right: 0; }
  .viewer { height: 80vh; }
  .job-row { grid-template-columns: 1fr auto; }
  .job-row .muted { display: none; }
}