/* FruitOps — operations dashboard.
   Light palette on :root, dark redefined under both the OS media query
   and an explicit [data-theme] stamp so a manual toggle wins either way. */

:root {
  --ground: #F6F5F9;
  --surface: #FFFFFF;
  --surface-2: #EFEDF4;
  --surface-3: #E6E2EF;
  --ink: #171420;
  --ink-2: #3D3749;
  --muted: #6C6579;
  --rule: #DFDBE8;
  --rule-strong: #C6C0D4;
  --accent: #4C2A85;
  --accent-2: #6B47AE;
  --accent-wash: #EEE8F8;
  --on-accent: #FFFFFF;

  --go: #0E6B3E;      --go-wash: #E2F0E8;
  --warn: #8A5600;    --warn-wash: #F7EDDA;
  --stop: #A8231A;    --stop-wash: #F8E5E2;

  /* validated chart hues (light) */
  --viz-1: #4a3aa7;
  --viz-2: #1baf7a;

  --shadow: 0 1px 2px rgba(23,20,32,.06), 0 6px 18px -10px rgba(23,20,32,.20);
  --radius: 4px;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #121017;
    --surface: #1B1824;
    --surface-2: #232030;
    --surface-3: #2C2839;
    --ink: #EDEAF3;
    --ink-2: #C6C0D4;
    --muted: #948DA3;
    --rule: #2E2A3B;
    --rule-strong: #433D55;
    --accent: #B99BF0;
    --accent-2: #9B79E0;
    --accent-wash: #241D36;
    --on-accent: #17102B;
    --go: #5FC993;      --go-wash: #172B22;
    --warn: #E2A84E;    --warn-wash: #2C2314;
    --stop: #F0817A;    --stop-wash: #2F1B1A;
    --viz-1: #9085e9;
    --viz-2: #199e70;
    --shadow: 0 1px 2px rgba(0,0,0,.45), 0 6px 18px -10px rgba(0,0,0,.75);
  }
}

:root[data-theme="dark"] {
  --ground: #121017;
  --surface: #1B1824;
  --surface-2: #232030;
  --surface-3: #2C2839;
  --ink: #EDEAF3;
  --ink-2: #C6C0D4;
  --muted: #948DA3;
  --rule: #2E2A3B;
  --rule-strong: #433D55;
  --accent: #B99BF0;
  --accent-2: #9B79E0;
  --accent-wash: #241D36;
  --on-accent: #17102B;
  --go: #5FC993;      --go-wash: #172B22;
  --warn: #E2A84E;    --warn-wash: #2C2314;
  --stop: #F0817A;    --stop-wash: #2F1B1A;
  --viz-1: #9085e9;
  --viz-2: #199e70;
  --shadow: 0 1px 2px rgba(0,0,0,.45), 0 6px 18px -10px rgba(0,0,0,.75);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.012em; line-height: 1.2; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.05rem; }
h3 { font-size: .9rem; }

/* ───────── shell ───────── */
.shell { display: flex; min-height: 100vh; }

.side {
  width: 216px;
  flex: 0 0 216px;
  background: var(--surface);
  border-right: 1px solid var(--rule);
  padding: 20px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.brand { padding: 0 18px 18px; border-bottom: 1px solid var(--rule); margin-bottom: 12px; }
.brand-name { font-weight: 700; font-size: 1.02rem; letter-spacing: -0.02em; display: block; color: var(--ink); }
.brand-sub { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

.nav-group { font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); padding: 14px 18px 5px; }

.nav a {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 18px; color: var(--ink-2); font-size: .875rem; border-left: 2px solid transparent;
}
.nav a:hover { background: var(--surface-2); text-decoration: none; color: var(--ink); }
.nav a.on { background: var(--accent-wash); color: var(--accent); border-left-color: var(--accent); font-weight: 600; }
.nav a .ic { width: 15px; text-align: center; opacity: .85; font-size: .9em; }

.main { flex: 1; min-width: 0; padding: 24px 30px 60px; }

.topbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 22px; flex-wrap: wrap; }
.topbar .sub { color: var(--muted); font-size: .875rem; margin-top: 3px; max-width: 62ch; }
.topbar-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ───────── buttons ───────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 13px; border-radius: var(--radius); border: 1px solid var(--rule-strong);
  background: var(--surface); color: var(--ink); font-size: .85rem; font-weight: 550;
  cursor: pointer; font-family: inherit; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-danger { color: var(--stop); border-color: var(--stop); background: transparent; }
.btn-danger:hover { background: var(--stop-wash); }
.btn-sm { padding: 4px 9px; font-size: .78rem; }

/* ───────── cards & grids ───────── */
.card { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 18px 20px; }
.card + .card { margin-top: 16px; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 14px; flex-wrap: wrap; }
.card-head h2 { font-size: .95rem; }
.card-head .hint { font-size: .78rem; color: var(--muted); }

.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

/* ───────── stat tiles ───────── */
.tile { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 15px 17px; display: flex; flex-direction: column; gap: 3px; }
.tile-label { font-family: var(--mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.tile-value { font-size: 1.55rem; font-weight: 680; letter-spacing: -0.025em; font-variant-numeric: tabular-nums; line-height: 1.15; }
.tile-note { font-size: .78rem; color: var(--muted); line-height: 1.4; }
.tile-go .tile-value { color: var(--go); }
.tile-warn .tile-value { color: var(--warn); }
.tile-stop .tile-value { color: var(--stop); }

/* ───────── tables ───────── */
.tw { overflow-x: auto; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surface); }
table.data { border-collapse: collapse; width: 100%; font-size: .84rem; }
table.data th {
  text-align: left; font-family: var(--mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; padding: 10px 12px; background: var(--surface-2);
  border-bottom: 1px solid var(--rule-strong); white-space: nowrap;
}
table.data td { padding: 9px 12px; border-bottom: 1px solid var(--rule); color: var(--ink-2); vertical-align: top; }
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:hover td { background: var(--surface-2); }
table.data td.n, table.data th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.data td.n { color: var(--ink); }
table.data td strong { color: var(--ink); font-weight: 600; }
table.data .mono { font-family: var(--mono); font-size: .93em; }
table.data tfoot td { background: var(--surface-2); font-weight: 650; color: var(--ink); border-top: 1px solid var(--rule-strong); }

.empty { padding: 34px 20px; text-align: center; color: var(--muted); font-size: .875rem; }
.empty strong { display: block; color: var(--ink); margin-bottom: 5px; font-size: .95rem; }

/* ───────── pills ───────── */
.pill {
  display: inline-block; font-family: var(--mono); font-size: 9.5px; letter-spacing: .07em;
  text-transform: uppercase; padding: 2px 7px; border-radius: 2px; font-weight: 600;
  background: var(--surface-3); color: var(--ink-2); white-space: nowrap;
}
.pill-go { background: var(--go-wash); color: var(--go); }
.pill-warn { background: var(--warn-wash); color: var(--warn); }
.pill-stop { background: var(--stop-wash); color: var(--stop); }
.pill-muted { background: var(--surface-3); color: var(--muted); }
.pill-accent { background: var(--accent-wash); color: var(--accent); }

/* ───────── forms ───────── */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px 16px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field.wide { grid-column: 1 / -1; }
label { font-family: var(--mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
input[type=text], input[type=number], input[type=date], input[type=password], input[type=email], select, textarea {
  font-family: inherit; font-size: .875rem; padding: 7px 9px; border-radius: var(--radius);
  border: 1px solid var(--rule-strong); background: var(--surface); color: var(--ink); width: 100%;
}
textarea { min-height: 64px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-wash); }
.field-hint { font-size: .75rem; color: var(--muted); line-height: 1.4; }
.checks { display: flex; flex-wrap: wrap; gap: 12px 18px; }
.check { display: flex; align-items: center; gap: 6px; font-size: .83rem; color: var(--ink-2); text-transform: none; letter-spacing: 0; font-family: var(--sans); font-weight: 400; }
.check input { width: auto; }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--rule); flex-wrap: wrap; }

/* ───────── flash & alerts ───────── */
.flash { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px; font-size: .875rem; border: 1px solid; }
.flash-ok { background: var(--go-wash); border-color: var(--go); color: var(--go); }
.flash-err { background: var(--stop-wash); border-color: var(--stop); color: var(--stop); }

.alert { display: flex; align-items: flex-start; gap: 10px; padding: 11px 14px; border-radius: var(--radius); border: 1px solid var(--rule); border-left-width: 3px; background: var(--surface); font-size: .85rem; }
.alert + .alert { margin-top: 8px; }
.alert-warn { border-left-color: var(--warn); }
.alert-stop { border-left-color: var(--stop); }
.alert-go { border-left-color: var(--go); }
.alert .ico { font-size: .95em; line-height: 1.5; }
.alert .txt { flex: 1; color: var(--ink-2); }
.alert a { white-space: nowrap; font-weight: 600; }

/* ───────── charts ───────── */
.viz { width: 100%; height: auto; display: block; overflow: visible; max-height: 220px; }
.viz-base { stroke: var(--rule-strong); stroke-width: 1; }
.viz-axis { font-family: var(--mono); font-size: 9px; fill: var(--muted); }
.viz-val { font-family: var(--mono); font-size: 9.5px; fill: var(--ink-2); font-weight: 600; }
.viz-empty { color: var(--muted); font-size: .85rem; text-align: center; padding: 32px 0; margin: 0; }

.hbars { display: flex; flex-direction: column; gap: 9px; }
.hbar { display: grid; grid-template-columns: minmax(80px, 1.2fr) 2.4fr auto; gap: 11px; align-items: center; }
.hbar-label { font-size: .82rem; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar-track { background: var(--surface-2); border-radius: 2px; height: 15px; overflow: hidden; }
.hbar-fill { display: block; height: 100%; border-radius: 2px; min-width: 2px; }
.hbar-val { font-family: var(--mono); font-size: .78rem; color: var(--ink); font-variant-numeric: tabular-nums; }

.meter { display: block; background: var(--surface-3); border-radius: 2px; height: 6px; overflow: hidden; width: 100%; min-width: 60px; }
.meter-fill { display: block; height: 100%; background: var(--viz-1); border-radius: 2px; }
.meter-go { background: var(--go); }
.meter-warn { background: var(--warn); }
.meter-stop { background: var(--stop); }

/* ───────── login ───────── */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card { width: 100%; max-width: 340px; background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; padding: 30px 28px; box-shadow: var(--shadow); }
.login-card h1 { font-size: 1.2rem; margin-bottom: 4px; }
.login-card p.sub { color: var(--muted); font-size: .85rem; margin: 0 0 22px; }
.login-card .field { margin-bottom: 14px; }
.login-card .btn { width: 100%; justify-content: center; margin-top: 6px; }

/* ───────── misc ───────── */
.row-actions { display: flex; gap: 7px; white-space: nowrap; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }
.nowrap { white-space: nowrap; }
.mt { margin-top: 18px; }
.crumb { font-size: .8rem; color: var(--muted); margin-bottom: 6px; }
.crumb a { color: var(--muted); }
.filters { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 16px; }
.filters .field { min-width: 150px; }
.doclinks { display: flex; flex-direction: column; gap: 7px; }
.doclinks a { display: flex; align-items: center; gap: 8px; padding: 9px 11px; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surface-2); font-size: .85rem; }
.doclinks a:hover { border-color: var(--accent); text-decoration: none; }

@media (max-width: 820px) {
  .shell { flex-direction: column; }
  .side { width: auto; flex: none; height: auto; position: static; flex-direction: row; flex-wrap: wrap; padding: 12px; gap: 2px; border-right: none; border-bottom: 1px solid var(--rule); }
  .brand { width: 100%; border-bottom: none; padding-bottom: 10px; margin-bottom: 4px; }
  .nav-group { display: none; }
  .nav { display: contents; }
  .nav a { border-left: none; border-radius: var(--radius); padding: 6px 10px; font-size: .82rem; }
  .nav a.on { border-left: none; }
  .main { padding: 18px 16px 48px; }
}

@media print {
  .side, .topbar-actions, .row-actions { display: none; }
  body { background: #fff; }
  .card, .tw { break-inside: avoid; }
}