:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1d2330;
  --muted: #5d6675;
  --border: #dde1e7;
  --accent: #1f5fbf;
  --danger: #b42318;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
.topbar {
  display: flex; align-items: center; gap: 1.5rem;
  padding: 0.75rem 1.5rem; background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 600; color: var(--text); }
.nav { display: flex; gap: 1rem; flex: 1; }
.user { display: flex; align-items: center; gap: 0.75rem; color: var(--muted); margin-left: auto; }
.user form { margin: 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 1.5rem; }
.narrow { max-width: 380px; margin: 4rem auto; text-align: center; }
.button {
  display: inline-block; padding: 0.6rem 1rem; border-radius: 6px;
  border: 1px solid var(--border); background: var(--surface); cursor: pointer; font: inherit;
}
.button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.link { background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; font: inherit; }
.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.message { padding: 0.6rem 0.9rem; border-radius: 6px; background: #eef4ff; margin-bottom: 0.5rem; }
.message.error { background: #fdecea; color: var(--danger); }
.empty { color: var(--muted); }
.late { color: var(--danger); }

/* Pages */
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.page-head h1 { margin: 0; }
.title-sub { font-weight: 400; color: var(--muted); font-size: 0.8em; }
.card + .card, .card + p, .status-bar + .card, .notice + .card { margin-top: 1rem; }
.card h2 { margin: 0 0 0.75rem; font-size: 1.05rem; }
.section-head { display: flex; justify-content: space-between; align-items: center; }
.muted { color: var(--muted); }
.error { color: var(--danger); display: block; }
.notice { background: #ecfdf3; color: #05603a; padding: 0.6rem 0.9rem; border-radius: 6px; }
.form-errors { background: #fdecea; color: var(--danger); padding: 0.6rem 0.9rem; border-radius: 6px; margin-bottom: 0.75rem; }
.form-errors ul { margin: 0.25rem 0 0; padding-left: 1.2rem; }
.tabs { display: flex; gap: 1rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border); }
.tabs a { padding: 0.4rem 0; color: var(--muted); }
.tabs a.active { color: var(--text); border-bottom: 2px solid var(--accent); }

/* Forms */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem 1.2rem; }
.span-2 { grid-column: span 2; }
.field { display: flex; flex-direction: column; gap: 0.3rem; }
.field label, label { font-weight: 500; font-size: 0.9rem; }
input[type=text], input[type=number], input[type=email], select, textarea {
  font: inherit; padding: 0.45rem 0.6rem; border: 1px solid var(--border); border-radius: 6px;
  background: var(--surface); color: var(--text); width: 100%;
}
.has-error input, .has-error select, .has-error textarea { border-color: var(--danger); }
.form-actions { display: flex; gap: 0.75rem; justify-content: flex-end; margin: 1rem 0; }
.upload-row { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; margin-top: 0.5rem; }
.upload-row input[type=text] { width: auto; flex: 1; min-width: 12rem; }
.items-table td { vertical-align: top; }
.items-table td:nth-child(1) { min-width: 14rem; }
.items-table td:nth-child(3), .items-table td:nth-child(5) { width: 9rem; }
.items-table td:nth-child(4) { width: 6rem; }
.remove { display: inline-flex; gap: 0.3rem; align-items: center; font-weight: 400; color: var(--muted); }
.button.danger { background: #fff; border-color: var(--danger); color: var(--danger); }

/* Tables */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; background: var(--surface); }
.table th, .table td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); }
.table th { font-size: 0.85rem; color: var(--muted); font-weight: 500; }
.table .num { text-align: right; white-space: nowrap; }
.table tr.late td:first-child { border-left: 3px solid var(--danger); }
.pre { white-space: pre-line; }

/* Status */
.pill { display: inline-block; padding: 0.1rem 0.55rem; border-radius: 999px; background: #eef4ff; color: var(--accent); font-size: 0.85rem; }
.pill-draft { background: #f2f4f7; color: var(--muted); }
.pill-rejected { background: #fdecea; color: var(--danger); }
.pill-done { background: #ecfdf3; color: #05603a; }
.late-flag { color: var(--danger); font-weight: 600; font-size: 0.85rem; }
.status-bar { list-style: none; display: flex; gap: 0; padding: 0.75rem 0; margin: 0 0 1rem; overflow-x: auto; }
.status-bar .step { flex: 1 0 5.25rem; position: relative; text-align: center; font-size: 0.75rem; color: var(--muted); padding: 0 0.15rem; }
.status-bar .step::before { content: ""; position: absolute; top: 0.45rem; left: -50%; width: 100%; height: 2px; background: var(--border); z-index: 0; }
.status-bar .step:first-child::before { display: none; }
.status-bar .dot { position: relative; z-index: 1; display: block; width: 0.9rem; height: 0.9rem; margin: 0 auto 0.35rem; border-radius: 50%; background: var(--surface); border: 2px solid var(--border); }
.status-bar .done .dot { background: #12b76a; border-color: #12b76a; }
.status-bar .done::before, .status-bar .current::before { background: #12b76a; }
.status-bar .current .dot { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 4px #dbe7fb; }
.status-bar .current { color: var(--text); font-weight: 600; }
.status-bar .rejected .dot { background: var(--danger); border-color: var(--danger); }
.status-bar .rejected { color: var(--danger); font-weight: 600; }
.status-bar .skipped { opacity: 0.5; }

/* Detail */
.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: 0.75rem 1.5rem; margin: 0; }
.facts dt { font-size: 0.8rem; color: var(--muted); }
.facts dd { margin: 0.15rem 0 0; }
.actions-card { border-color: var(--accent); }
.actions-card textarea { margin: 0.3rem 0 0.6rem; }
.action-buttons { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.log { list-style: none; padding: 0; margin: 0; }
.log li { padding: 0.6rem 0; border-bottom: 1px solid var(--border); }
.log li:last-child { border-bottom: 0; }
.log-head { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: baseline; }
.log-action { background: #f2f4f7; padding: 0 0.4rem; border-radius: 4px; font-size: 0.85rem; }
.log-comment { margin: 0.3rem 0 0; white-space: pre-line; }
.files { list-style: none; padding: 0; margin: 0 0 0.75rem; }
.files li { padding: 0.35rem 0; display: flex; gap: 0.5rem; flex-wrap: wrap; }

@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .container { padding: 1rem; }
  .topbar { flex-wrap: wrap; gap: 0.75rem; }
}

/* Milestone 5: steps, quotes */
.step-panel { border-top: 1px solid var(--border); padding-top: 0.9rem; margin-top: 0.9rem; }
.actions-card > h2 + .step-panel, .actions-card > .form-errors + .step-panel { border-top: 0; padding-top: 0; margin-top: 0; }
.step-panel h3 { margin: 0 0 0.5rem; font-size: 1rem; }
.step-panel form > .button { margin-top: 0.75rem; }
.plain-actions { border-top: 1px solid var(--border); padding-top: 0.9rem; margin-top: 0.9rem; }
.actions-card > h2 + .plain-actions { border-top: 0; padding-top: 0; margin-top: 0; }
details summary { cursor: pointer; color: var(--accent); margin: 0.5rem 0; }
.inline-form { display: inline-flex; gap: 0.4rem; align-items: center; margin-left: 0.5rem; }
.inline-form input[type=text] { width: 12rem; padding: 0.2rem 0.4rem; }
.compare th[scope=row] { white-space: nowrap; width: 11rem; }
.compare thead th { color: var(--text); font-size: 0.95rem; vertical-align: bottom; }
.compare th.lowest, .compare td.lowest { background: #f6fef9; }
.compare th.chosen { box-shadow: inset 0 -3px 0 var(--accent); }
.radio-head { display: flex; gap: 0.4rem; align-items: center; font-weight: 600; cursor: pointer; }
.strong { font-weight: 600; }
.good { color: #05603a; }
.tag { display: inline-block; margin-left: 0.3rem; padding: 0 0.4rem; border-radius: 4px; font-size: 0.75rem; background: #eef4ff; color: var(--accent); font-weight: 500; }
.tag-good { background: #ecfdf3; color: #05603a; }
.tag-bad { background: #fdecea; color: var(--danger); }
ul[id$="-outcome"], div[id$="-outcome"] { list-style: none; padding: 0; margin: 0; display: flex; gap: 1rem; flex-wrap: wrap; }
input[type=date], input[type=file] { font: inherit; }
input[type=date] { padding: 0.4rem 0.6rem; border: 1px solid var(--border); border-radius: 6px; }

/* Milestone 6: inbox, filters, reports */
.filters { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 0.9rem 1rem; margin-bottom: 1rem; }
.filter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr)); gap: 0.6rem 0.9rem; align-items: end; }
.filter-grid .field label { font-size: 0.8rem; color: var(--muted); font-weight: 500; }
.filter-grid input, .filter-grid select { padding: 0.35rem 0.5rem; font-size: 0.9rem; }
.filter-actions { margin-top: 0.5rem; font-size: 0.9rem; }
.check { display: flex; gap: 0.4rem; align-items: center; font-weight: 500; padding-bottom: 0.4rem; }
.counts { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.9rem; }
.count { display: inline-flex; gap: 0.4rem; align-items: center; padding: 0.3rem 0.7rem; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text); font-size: 0.85rem; }
.count strong { font-variant-numeric: tabular-nums; }
.count.active { border-color: var(--accent); background: #eef4ff; color: var(--accent); }
.count-late { border-color: #f5c2bd; color: var(--danger); }
.table tr.late td, .table tr.late td a { color: var(--danger); }
.table tr.late { background: #fff7f6; }
.pager { display: flex; gap: 1rem; align-items: center; justify-content: center; margin: 1rem 0; }
.report-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); gap: 1rem; }
.report-list a.card { display: block; color: var(--text); }
.report-list a.card:hover { border-color: var(--accent); }
.report-list p { margin: 0.3rem 0 0; color: var(--muted); font-size: 0.9rem; }
.table tfoot th, .table tr.subtotal td { font-weight: 600; background: #f8f9fb; }
.bar { height: 0.5rem; border-radius: 999px; background: #eef1f5; overflow: hidden; min-width: 6rem; }
.bar span { display: block; height: 100%; background: var(--accent); }
.bar span.over { background: var(--danger); }