:root {
  --bg: #f4f6ef; --card: #fff; --ink: #24312a; --muted: #62705f; --line: #dde3d3;
  --green: #3f7d52; --green-d: #2d5e3c; --leaf: #dcebd3; --sun: #e9b949; --warn: #c2562f; --water: #4a8fb5;
  --radius: 14px;
  font-family: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.45; }
.top { position: sticky; top: 0; z-index: 5; background: var(--card); border-bottom: 1px solid var(--line); padding: 8px 14px 0; }
.brand { font-weight: 700; font-size: 1.2rem; color: var(--green-d); letter-spacing: .02em; }
nav { display: flex; gap: 2px; overflow-x: auto; margin: 4px -14px 0; padding: 0 10px; scrollbar-width: none; }
nav a { padding: 9px 12px; color: var(--muted); text-decoration: none; border-bottom: 3px solid transparent; white-space: nowrap; font-size: .95rem; }
nav a.on { color: var(--green-d); border-color: var(--green); font-weight: 600; }
main { max-width: 980px; margin: 0 auto; padding: 16px 14px 60px; outline: none; }
h2 { margin: 6px 0 12px; font-size: 1.35rem; color: var(--green-d); }
h3 { margin: 0 0 8px; font-size: 1.05rem; }
.lead { color: var(--muted); margin: -6px 0 16px; max-width: 70ch; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 14px; }
.grid > .card { margin-bottom: 0; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.row > * { flex: 1 1 130px; }
label { display: flex; flex-direction: column; gap: 3px; font-size: .82rem; color: var(--muted); }
input, select, button, textarea { font: inherit; }
input, select, textarea { padding: 8px 10px; border: 1px solid var(--line); border-radius: 9px; background: #fbfcf8; color: var(--ink); min-width: 0; }
input:focus, select:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--green); outline-offset: 1px; }
button { padding: 8px 14px; border-radius: 9px; border: 1px solid var(--green); background: var(--green); color: #fff; cursor: pointer; font-weight: 600; }
button:hover { background: var(--green-d); }
button.ghost { background: transparent; color: var(--green-d); }
button.ghost:hover { background: var(--leaf); }
button.danger { border-color: var(--warn); color: var(--warn); background: transparent; }
button.small { padding: 4px 10px; font-size: .85rem; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.muted { color: var(--muted); font-size: .9rem; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 99px; background: var(--leaf); color: var(--green-d); font-size: .78rem; margin: 0 4px 4px 0; }
.pill.warn { background: #f7dccf; color: #8a3516; }
.pill.sun { background: #f8ebc4; color: #6b5210; }
.pill.water { background: #d7e8f2; color: #1f5878; }
.task { display: flex; gap: 12px; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.task:last-child { border-bottom: 0; }
.task b { display: block; }
.empty { text-align: center; padding: 26px 10px; color: var(--muted); }
.verdict { padding: 12px 14px; border-radius: 12px; font-weight: 600; margin: 10px 0; }
.verdict.ok { background: var(--leaf); color: var(--green-d); }
.verdict.low, .verdict.high { background: #f8ebc4; color: #6b5210; }
.verdict.far-too-low, .verdict.far-too-high { background: #f7dccf; color: #8a3516; }
.bar { height: 10px; background: var(--leaf); border-radius: 99px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--water); }
.timeline { display: flex; border-radius: 10px; overflow: hidden; height: 34px; margin: 8px 0 4px; font-size: .75rem; color: #fff; }
.timeline span { display: flex; align-items: center; justify-content: center; white-space: nowrap; overflow: hidden; }
.seg-soak { background: #7c9bb0; } .seg-black { background: #3b3b46; } .seg-light { background: #6ea36f; } .seg-harvest { background: var(--sun); color: #3a2f08 !important; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: .8rem; }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; text-align: center; font-size: .85rem; }
.cal div { padding: 6px 0; border-radius: 8px; min-height: 34px; }
.cal .dow { color: var(--muted); font-size: .72rem; min-height: 0; }
.cal .today { outline: 2px solid var(--green); }
.cal .done { background: var(--water); color: #fff; }
.cal .pred { background: #d7e8f2; color: #1f5878; border: 1px dashed var(--water); }
.cal .off { opacity: .3; }
details summary { cursor: pointer; font-weight: 600; }
.search { position: sticky; top: 84px; background: var(--bg); padding: 6px 0 10px; z-index: 3; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; font-size: .9rem; margin: 6px 0; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; }
@media (max-width: 520px) { main { padding: 12px 10px 50px; } .search { top: 78px; } }
@media (prefers-reduced-motion: no-preference) { button { transition: background .15s; } }