:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --surface-2: #f0eee8;
  --ink: #1f1d1a;
  --ink-2: #4f4a43;
  --ink-3: #7a746b;
  --line: #dedad2;
  --accent: #2f6f5e;
  --accent-ink: #ffffff;
  --accent-soft: #e3f0eb;
  --warn: #b25f1e;
  --warn-soft: #fbeadb;
  --danger: #a83a2f;
  --danger-soft: #f8e1de;
  --info-soft: #e6ecf5;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 14px rgba(31,29,26,.06);
  --font: "Lora", Georgia, "Times New Roman", serif;
  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { font-size: 16px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-ui); line-height: 1.5; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-ui); line-height: 1.25; margin: 0 0 .5rem; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.2rem; } h3 { font-size: 1rem; }
p { margin: 0 0 .75rem; }
.muted { color: var(--ink-3); }
.small { font-size: .875rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .85em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.topbar { background: var(--ink); color: #fff; }
.topbar .inner { max-width: 1240px; margin: 0 auto; padding: .55rem 1rem; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.brand { font-weight: 700; letter-spacing: .02em; color: #fff; font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.nav { display: flex; gap: .15rem; flex-wrap: wrap; margin-left: .5rem; }
.nav a { color: #e8e4dc; padding: .35rem .6rem; border-radius: 6px; font-size: .92rem; }
.nav a:hover { background: rgba(255,255,255,.1); text-decoration: none; }
.nav a.active { background: rgba(255,255,255,.18); color: #fff; }
.topbar .user { margin-left: auto; display: flex; align-items: center; gap: .6rem; font-size: .9rem; color: #d8d3ca; }
.topbar form { margin: 0; }
.topbar button { background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff; padding: .25rem .6rem; border-radius: 6px; cursor: pointer; }

.page { max-width: 1240px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.page-head .actions { display: flex; gap: .5rem; flex-wrap: wrap; }

.grid { display: grid; gap: 1rem; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; box-shadow: var(--shadow); }
.card h2 { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.card h2 .small { font-weight: 400; }
.stat { display: flex; flex-direction: column; gap: .15rem; }
.stat .n { font-size: 1.8rem; font-weight: 700; line-height: 1; }
.stat .l { color: var(--ink-3); font-size: .85rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--ink-3); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
tr:hover td { background: #faf9f6; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.badge { display: inline-block; padding: .12rem .5rem; border-radius: 999px; font-size: .78rem; font-weight: 600; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.badge.accent { background: var(--accent-soft); color: var(--accent); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.danger { background: var(--danger-soft); color: var(--danger); }
.badge.info { background: var(--info-soft); color: #33507a; }
.badge.p1 { background: #e3f0eb; color: #2f6f5e; } .badge.p2 { background: #e6ecf5; color: #33507a; } .badge.p3 { background: #f3ead9; color: #7a5a1e; } .badge.p4 { background: #eee; color: #666; }

.btn { display: inline-flex; align-items: center; gap: .35rem; background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent); padding: .45rem .85rem; border-radius: 8px; font-size: .92rem; font-weight: 600; cursor: pointer; font-family: inherit; }
.btn:hover { filter: brightness(1.05); text-decoration: none; }
.btn.secondary { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn.danger { background: var(--danger); border-color: var(--danger); }
.btn.small { padding: .25rem .6rem; font-size: .82rem; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

form.stack { display: grid; gap: .8rem; }
label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: .2rem; }
label .hint { font-weight: 400; color: var(--ink-3); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], input[type=date], input[type=datetime-local], input[type=tel], input[type=search], select, textarea {
  width: 100%; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: #fff; color: var(--ink);
}
textarea { min-height: 6rem; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 3px solid #9cc9b9; outline-offset: 1px; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .8rem; }
.inline-form { display: inline; }

.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; border: 1px solid transparent; }
.flash.success { background: var(--accent-soft); border-color: #bfdccf; color: #234f43; }
.flash.error { background: var(--danger-soft); border-color: #eab8b2; color: #6e2a22; }
.flash.info { background: var(--info-soft); color: #33507a; }

.auth { max-width: 420px; margin: 4rem auto; }
.auth .card { padding: 1.5rem; }

.filters { display: flex; gap: .5rem; flex-wrap: wrap; align-items: end; margin-bottom: 1rem; }
.filters label { margin: 0; }
.filters input, .filters select { width: auto; min-width: 9rem; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1rem; font-size: .93rem; }
.kv dt { color: var(--ink-3); } .kv dd { margin: 0; white-space: pre-wrap; }
.prose { white-space: pre-wrap; font-size: .95rem; }
.section { margin-top: 1.25rem; }
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--line); margin-bottom: 1rem; flex-wrap: wrap; }
.tabs a { padding: .5rem .8rem; border-bottom: 2px solid transparent; color: var(--ink-2); font-weight: 600; }
.tabs a.active { border-bottom-color: var(--accent); color: var(--accent); }
.tabs a:hover { text-decoration: none; }
.avatar { width: 56px; height: 56px; border-radius: 12px; object-fit: cover; background: var(--surface-2); border: 1px solid var(--line); }
.avatar.lg { width: 96px; height: 96px; }
.record-head { display: flex; gap: 1rem; align-items: flex-start; }
.record-head .meta { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: .3rem; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { padding: .6rem 0; border-bottom: 1px solid var(--line); }
.timeline .when { color: var(--ink-3); font-size: .82rem; }
.list-plain { list-style: none; padding: 0; margin: 0; }
.list-plain li { padding: .45rem 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: .75rem; align-items: baseline; }
.list-plain li:last-child { border-bottom: 0; }
.bar { height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.bar.over > span { background: var(--danger); }
.chart-box { position: relative; height: 220px; }
.empty { color: var(--ink-3); padding: .75rem 0; }
.chat { display: grid; grid-template-columns: 260px 1fr; gap: 1rem; min-height: 60vh; }
@media (max-width: 800px) { .chat { grid-template-columns: 1fr; } }
.chat .messages { display: flex; flex-direction: column; gap: .6rem; max-height: 60vh; overflow: auto; padding-right: .25rem; }
.msg { padding: .6rem .8rem; border-radius: 10px; max-width: 85%; white-space: pre-wrap; }
.msg.user { background: var(--accent-soft); align-self: flex-end; }
.msg.assistant { background: var(--surface-2); align-self: flex-start; }
.msg .meta { display: block; font-size: .75rem; color: var(--ink-3); margin-top: .3rem; }
.warning-box { border-left: 4px solid var(--warn); background: var(--warn-soft); padding: .6rem .9rem; border-radius: 6px; }
footer.foot { max-width: 1240px; margin: 2rem auto 0; padding: 0 1rem; color: var(--ink-3); font-size: .8rem; }