/* ------------------------------------------------------------------
   FarmOps Suite — shared UI
   ------------------------------------------------------------------ */
:root {
  --bg:        #0e1512;
  --bg-2:      #141d19;
  --panel:     #18231e;
  --panel-2:   #1f2c26;
  --line:      #2b3a32;
  --line-soft: #223028;
  --ink:       #e6efe9;
  --ink-2:     #a8bcb1;
  --ink-3:     #6f857a;
  --green:     #57b65f;
  --green-2:   #7ed484;
  --green-dim: #2f6b35;
  --amber:     #d9a441;
  --red:       #d05c52;
  --blue:      #5c9fd0;
  --radius:    10px;
  --mono: 'Cascadia Mono', 'Consolas', 'SF Mono', 'Menlo', monospace;
  --sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
}

a { color: var(--green-2); }

/* ---------- top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  height: 56px;
  background: linear-gradient(180deg, #16211c, #111a16);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 40;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-weight: 800;
  letter-spacing: .12em;
  text-decoration: none;
  color: var(--ink);
  font-size: 15px;
}
.brand .mark {
  color: var(--green);
  font-size: 19px;
  letter-spacing: 0;
}
.brand small {
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--ink-3);
  font-size: 11px;
}
.topbar nav { display: flex; gap: 4px; margin-left: auto; }
.topbar nav a {
  padding: 6px 12px;
  border-radius: 7px;
  text-decoration: none;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
}
.topbar nav a:hover { background: var(--panel-2); color: var(--ink); }
.topbar nav a.active { background: var(--green-dim); color: #fff; }

/* ---------- layout ---------- */
.wrap { max-width: 1320px; margin: 0 auto; padding: 22px 20px 80px; }
.cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 1100px) { .cols { grid-template-columns: 1fr; } }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 18px;
}
.panel > header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}
.panel > header h2 {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.panel > header .spacer { margin-left: auto; }
.panel .body { padding: 16px; }
.panel .body.tight { padding: 10px 12px; }

.sticky-side { position: sticky; top: 78px; }

/* ---------- forms ---------- */
.grid { display: grid; gap: 12px; }
.grid.c2 { grid-template-columns: 1fr 1fr; }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 720px) { .grid.c2, .grid.c3, .grid.c4 { grid-template-columns: 1fr; } }

label.field { display: block; }
label.field > span {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 5px;
}
input[type=text], input[type=date], input[type=time], input[type=number],
select, textarea {
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 13.5px;
}
input.mono, textarea.mono, select.mono { font-family: var(--mono); font-size: 12.5px; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 2px rgba(87, 182, 95, .18);
}
textarea { resize: vertical; min-height: 76px; line-height: 1.5; }
select { appearance: none; background-image: none; cursor: pointer; }

.hint { font-size: 11.5px; color: var(--ink-3); margin-top: 5px; }

/* ---------- buttons ---------- */
button, .btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
button:hover, .btn:hover { border-color: var(--green-dim); background: #263630; }
button.primary, .btn.primary {
  background: var(--green-dim);
  border-color: var(--green);
  color: #fff;
}
button.primary:hover, .btn.primary:hover { background: #3a8241; }
button.ghost { background: transparent; }
button.tiny { padding: 4px 9px; font-size: 11.5px; font-weight: 600; }
button.danger:hover { border-color: var(--red); color: var(--red); }
button:disabled { opacity: .45; cursor: not-allowed; }
.btnrow { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- pills / chips ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink-2);
}
.chip.on { border-color: var(--green); color: var(--green-2); background: rgba(87,182,95,.1); }
.chip.warn { border-color: var(--amber); color: var(--amber); }

/* ---------- list rows ---------- */
.rows { display: flex; flex-direction: column; }
.row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line-soft);
}
.row:last-child { border-bottom: 0; }
.row:hover { background: var(--bg-2); }
.row .grow { flex: 1; min-width: 0; }
.row .ref {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--green-2);
  font-weight: 700;
  white-space: nowrap;
}
.row .txt {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-2);
  white-space: pre-wrap;
  word-break: break-word;
  margin-top: 2px;
}
.row .title { font-size: 13px; font-weight: 600; }
.row .meta { font-size: 11px; color: var(--ink-3); }
.empty { padding: 22px; text-align: center; color: var(--ink-3); font-size: 12.5px; }

/* ---------- preview ---------- */
.preview {
  background: #f4f4f0;
  color: #111;
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.35;
  padding: 18px 20px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 620px;
  overflow: auto;
  border-radius: 6px;
}

/* ---------- tables ---------- */
table.data { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.data th, table.data td {
  text-align: left;
  padding: 7px 10px;
  border-bottom: 1px solid var(--line-soft);
}
table.data th {
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ---------- grade scale ---------- */
.scale { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.scale button {
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  padding: 3px 0;
  width: 34px;
  justify-content: center;
  background: var(--bg-2);
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
}
.scale button:last-child { border-right: 0; }
.scale button:hover { background: #26332c; color: var(--ink); }
.scale button.sel { background: var(--green); color: #08130a; }
.scale button.sel.low { background: var(--amber); }
.scale button.sel.fail { background: var(--red); color: #fff; }
.scale.wide button { width: 92px; font-family: var(--sans); font-size: 11px; }

/* ---------- task tree ---------- */
.sect { border: 1px solid var(--line); border-radius: 8px; margin-bottom: 12px; overflow: hidden; }
.sect > .head {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  background: #22302a;
  font-size: 11.5px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: var(--ink);
}
.sect > .head .spacer { margin-left: auto; }
.task { border-top: 1px solid var(--line-soft); padding: 9px 12px; }
.task .tline { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.task .code {
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  min-width: 74px;
}
.task .name { font-size: 12.5px; font-weight: 650; flex: 1; min-width: 220px; }
.task .syl { font-size: 11.5px; color: var(--ink-3); font-style: italic; margin: 3px 0 0 84px; }
.comp {
  display: flex; align-items: center; gap: 10px;
  padding: 3px 0 3px 84px;
}
.comp .cname { font-size: 11.5px; color: var(--ink-2); flex: 1; }
.comp .cabbr {
  font-family: var(--mono); font-size: 10.5px; color: var(--ink-3);
  width: 34px;
}

/* ---------- misc ---------- */
.split { display: flex; align-items: center; gap: 10px; }
.split .grow { flex: 1; }
hr.sep { border: 0; border-top: 1px solid var(--line-soft); margin: 14px 0; }
.kbd {
  font-family: var(--mono); font-size: 11px;
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 4px; padding: 1px 5px;
}

/* ---------- toasts ---------- */
#toast-host {
  position: fixed; right: 18px; bottom: 18px; z-index: 100;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  padding: 10px 15px;
  background: var(--panel-2);
  border: 1px solid var(--green);
  border-left-width: 3px;
  border-radius: 8px;
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  transition: opacity .5s, transform .5s;
}
.toast.err { border-color: var(--red); }
.toast.out { opacity: 0; transform: translateY(6px); }

/* ---------- landing ---------- */
.hero { padding: 44px 0 18px; }
.hero h1 { margin: 0 0 10px; font-size: 34px; letter-spacing: -.01em; }
.hero p { margin: 0; color: var(--ink-2); max-width: 720px; font-size: 15px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px; }
@media (max-width: 1080px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 720px) { .cards { grid-template-columns: 1fr; } }
.card {
  display: block;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--green); transform: translateY(-2px); }
.card .tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: .16em;
  color: var(--green); font-weight: 700;
}
.card h3 { margin: 8px 0 6px; font-size: 21px; }
.card p { margin: 0 0 14px; color: var(--ink-2); font-size: 13.5px; }
.card ul { margin: 0; padding-left: 18px; color: var(--ink-3); font-size: 12.5px; }
.card li { margin-bottom: 3px; }