/* Plant intelligence dashboard. Light theme after the reference mockup; RTL; no external resources. */
@font-face {
  font-family: "Vazirmatn";
  src: url("/static/fonts/Vazirmatn-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --border: #e5e8ec;
  --border-strong: #d5dae0;
  --text: #17202a;
  --muted: #6b7682;
  --faint: #9aa4ae;
  --green: #16a34a;
  --green-strong: #15803d;
  --green-soft: #e7f6ec;
  --teal: #0d9488;
  --teal-soft: #e3f5f2;
  --blue: #2563eb;
  --blue-soft: #e9efff;
  --red: #e5484d;
  --red-soft: #fdecec;
  --orange: #f59e0b;
  --orange-soft: #fff3dc;
  --critical: var(--red);
  --warning: var(--orange);
  --info: var(--blue);
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04);
  --font: "Vazirmatn", Tahoma, "Segoe UI", system-ui, sans-serif;
  --gutter: 24px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 14px; line-height: 1.6; overflow-x: hidden; }
button, select { font: inherit; color: inherit; }
svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.sprite { display: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* ----- header ----- */
.topbar { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; padding: 12px var(--gutter); background: var(--card); border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--green-soft); color: var(--green); font-size: 22px; }
.brand-text { display: flex; flex-direction: column; min-width: 0; }
.brand-text strong { font-size: 16px; font-weight: 800; }
.brand-text small { color: var(--faint); font-size: 12px; }
.plant-picker select { max-width: 100%; min-width: 180px; padding: 7px 12px; border: 1px solid var(--border-strong); border-radius: 10px; background: var(--card); }
.header-slot { display: flex; align-items: center; gap: 10px; padding-inline-start: 20px; border-inline-start: 1px solid var(--border); }
.header-slot .stack { display: flex; flex-direction: column; align-items: center; line-height: 1.4; }
.header-slot strong { font-size: 15px; font-weight: 700; }
.header-slot small { color: var(--muted); font-size: 12px; }
.header-weather svg { font-size: 26px; color: var(--orange); }
.header-weather.stale svg { color: var(--faint); }
.header-weather .stale-mark { color: var(--orange); font-weight: 700; }
.header-actions { display: flex; align-items: center; gap: 14px; margin-inline-start: auto; }
.icon-button { position: relative; display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 50%; background: transparent; color: var(--muted); font-size: 22px; cursor: pointer; }
.icon-button:hover { background: var(--bg); }
.bell-count { position: absolute; top: 2px; inset-inline-end: 2px; min-width: 18px; height: 18px; padding: 0 4px; border-radius: 9px; background: var(--red); color: #fff; font-size: 11px; line-height: 18px; }
.avatar { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--green); color: #fff; font-size: 22px; }

.demo-banner { padding: 8px var(--gutter); background: var(--orange-soft); color: #92400e; border-bottom: 1px solid #f6d79a; font-weight: 600; text-align: center; }

/* ----- page ----- */
main { max-width: 1680px; margin: 0 auto; padding: 18px var(--gutter) 32px; }
.page-notice { margin: 0 0 14px; padding: 12px 16px; border-radius: 12px; background: var(--red-soft); color: #9f1d22; border: 1px solid #f7c9cb; }
.meta-line { min-height: 1.6em; margin-bottom: 8px; color: var(--faint); font-size: 12px; }
.meta-line.stale { color: #b45309; }
.notices { display: grid; gap: 8px; margin-bottom: 14px; }
.notice { display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; border-radius: 12px; background: var(--card); border: 1px solid var(--border); border-inline-start: 4px solid var(--info); }
.notice svg { font-size: 18px; margin-top: 2px; color: var(--info); }
.notice.sev-warning { border-inline-start-color: var(--warning); } .notice.sev-warning svg { color: var(--warning); }
.notice.sev-critical { border-inline-start-color: var(--critical); } .notice.sev-critical svg { color: var(--critical); }

.row { display: grid; gap: 18px; margin-bottom: 18px; }
.row-kpi { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.row-mid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.9fr) minmax(0, 1fr); }
.row-bottom { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.15fr) minmax(0, 1.55fr) minmax(0, 1.2fr); }

.card { display: flex; flex-direction: column; min-width: 0; min-height: 220px; padding: 18px 20px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.card-title { margin: 0; font-size: 15px; font-weight: 700; }
.card-icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; font-size: 28px; flex: none; }
.tone-green { background: var(--green-soft); color: var(--green); }
.tone-teal { background: var(--teal-soft); color: var(--teal); }
.tone-blue { background: var(--blue-soft); color: var(--blue); }
.card-body { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.card-foot { margin-top: 12px; text-align: center; font-size: 13px; }
.card-foot:empty { display: none; }
.link { color: var(--blue); font-weight: 600; text-decoration: none; background: none; border: 0; cursor: pointer; }

/* ----- panel states ----- */
.state { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 18px 8px; color: var(--muted); text-align: center; }
.state svg { font-size: 26px; color: var(--faint); }
.state p { margin: 0; max-width: 32ch; }
.state-insufficient_data svg { color: var(--orange); }
.state.loading { color: var(--faint); }

/* ----- today ----- */
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--muted); font-size: 12px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.swatch { width: 22px; height: 0; border-top: 2.5px solid var(--green); }
.swatch.dashed { border-top: 2.5px dashed var(--blue); }
.today-layout { display: flex; gap: 14px; align-items: stretch; flex: 1; min-width: 0; }
.today-chart { flex: 1; min-width: 0; }
.today-side { display: flex; flex-direction: column; justify-content: center; gap: 10px; width: 150px; flex: none; }
.stat-box { padding: 12px; border: 1px solid var(--border); border-radius: 12px; text-align: center; }
.stat-box small { display: block; color: var(--muted); font-size: 12px; }
.stat-box strong { display: block; font-size: 20px; font-weight: 800; }
.stat-box.bad { background: var(--red-soft); border-color: #f7c9cb; color: var(--red); }
.stat-box.good { background: var(--green-soft); border-color: #bfe5cc; color: var(--green-strong); }
.method { color: var(--faint); font-size: 12px; }

/* ----- charts ----- */
.chart { display: block; width: 100%; height: auto; overflow: visible; }
.chart, .spark, .donut { direction: ltr; } /* RTL page: keep SVG text anchoring left-to-right (the HTML dir attribute does not reach SVG text) */
.chart text { fill: var(--muted); font-family: var(--font); font-size: 12px; stroke: none; }
.chart .grid-line { stroke: var(--border); stroke-width: 1; }
.chart .axis-line { stroke: var(--border-strong); stroke-width: 1; }
.chart .area { fill: var(--green); fill-opacity: .12; stroke: none; }
.chart .line { fill: none; stroke: var(--green); stroke-width: 2.2; }
.chart .line.dashed { stroke: var(--blue); stroke-dasharray: 6 5; stroke-width: 2; }
.chart .now-line { stroke: var(--faint); stroke-dasharray: 2 4; stroke-width: 1; }

/* ----- anomalies, donut, bell, list dialog ----- */
.sev-critical { --sev: var(--critical); } .sev-warning { --sev: var(--warning); } .sev-info { --sev: var(--info); }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px; border-radius: 999px; background: color-mix(in srgb, var(--sev) 12%, white); color: var(--text); font-size: 12px; white-space: nowrap; }
.chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--sev); }
.kpi-anomalies { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.kpi-headline { display: flex; align-items: baseline; gap: 8px; min-height: 44px; }
.kpi-number { font-size: 34px; font-weight: 800; line-height: 1.1; }
.kpi-none { display: inline-flex; align-items: center; gap: 8px; color: var(--green-strong); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.spark { display: block; width: 100%; height: 56px; overflow: visible; }
.spark .bar { fill: var(--sev); }
.spark .axis-line { stroke: var(--border-strong); stroke-width: 1; vector-effect: non-scaling-stroke; }
.kpi-anomalies .link { align-self: flex-start; padding: 0; }
.distribution { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; flex: 1; }
.donut { width: 168px; height: 168px; }
.donut .ring { fill: none; stroke: var(--border); stroke-width: 6; }
.donut .arc { fill: none; stroke: var(--sev); stroke-width: 6; transform: rotate(-90deg); transform-origin: 21px 21px; }
.donut text { text-anchor: middle; fill: var(--text); stroke: none; font-family: var(--font); }
.donut .donut-total { font-size: 10px; font-weight: 800; }
.donut .donut-label { font-size: 3.4px; fill: var(--muted); }
.donut-legend { display: grid; gap: 6px; width: 100%; max-width: 240px; margin: 0; padding: 0; list-style: none; }
.donut-legend li { display: grid; grid-template-columns: 1fr auto 3.5em; align-items: center; gap: 8px; }
.donut-legend small { color: var(--muted); text-align: end; }
.bell-wrap { position: relative; }
.bell-menu { position: absolute; top: calc(100% + 8px); inset-inline-end: 0; z-index: 20; width: min(360px, calc(100vw - 32px)); padding: 12px 14px; background: var(--card); border: 1px solid var(--border-strong); border-radius: 12px; box-shadow: 0 10px 30px rgba(16, 24, 40, .14); }
.bell-menu[hidden] { display: none; }
.bell-menu h2 { margin: 0 0 8px; font-size: 14px; }
.bell-menu ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.bell-menu li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 8px; border-top: 1px solid var(--border); }
.bell-menu li:first-child { padding-top: 0; border-top: 0; }
.bell-item { display: flex; flex-direction: column; min-width: 0; }
.bell-item small { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.empty { margin: 0; color: var(--muted); }
.dialog { width: min(980px, calc(100vw - 32px)); max-height: calc(100vh - 48px); padding: 18px 20px; border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--card); color: var(--text); font-family: var(--font); }
.dialog::backdrop { background: rgba(16, 24, 40, .45); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.dialog-head h2 { margin: 0; font-size: 16px; }
.table-scroll { overflow-x: auto; }
table.list { width: 100%; border-collapse: collapse; font-size: 13px; }
table.list th, table.list td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: start; vertical-align: top; }
table.list thead th { color: var(--muted); font-weight: 600; white-space: nowrap; }
table.list tbody th { font-weight: 600; }
table.list small { display: block; color: var(--muted); }

/* ----- responsive ----- */
@media (max-width: 1280px) {
  .row-kpi { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .row-mid, .row-bottom { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-wide { grid-column: 1 / -1; order: -1; }
}
@media (max-width: 760px) {
  :root { --gutter: 16px; }
  .row-kpi, .row-mid, .row-bottom { grid-template-columns: minmax(0, 1fr); }
  .card-wide { order: 0; }
  .topbar { gap: 10px 14px; }
  .header-slot { padding-inline-start: 0; border-inline-start: 0; }
  .plant-picker { order: 5; flex: 1 1 100%; }
  .plant-picker select { width: 100%; min-width: 0; }
  .today-layout { flex-direction: column; }
  .today-side { width: auto; flex-direction: row; }
  .today-side .stat-box { flex: 1; }
  .card-icon { width: 48px; height: 48px; font-size: 22px; }
  .bell-wrap { position: static; }
  .bell-menu { position: fixed; top: 64px; left: 16px; right: 16px; width: auto; }
}
@media (prefers-reduced-motion: no-preference) { .card { transition: border-color .2s; } }

/* ----- recommendations, analyze-causes drawer, work orders (ticket 10) ----- */
.recommendations { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.recommendation { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.recommendation:last-child { border-bottom: 0; }
.rec-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--blue-soft, #eef2ff); color: var(--blue, #4f46e5); }
.rec-icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.rec-text { display: grid; gap: 2px; min-width: 0; }
.rec-text strong { font-size: 13px; font-weight: 600; }
.rec-text small { color: var(--muted); font-size: 12px; }
.button-soft { border: 1px solid var(--green-border, #b7e4c7); background: var(--green-soft, #ecfdf3); color: var(--green-strong, #15803d); border-radius: 8px;
  padding: 6px 10px; font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; white-space: nowrap; }
.button-soft:hover { filter: brightness(.97); }
.button-soft:focus-visible { outline: 2px solid var(--green-strong, #15803d); outline-offset: 2px; }
.button-soft:disabled { opacity: .6; cursor: progress; }
.button-soft.analyze { border-color: var(--border-strong); background: var(--card); color: var(--text); }
.chip.done { background: var(--green-soft, #ecfdf3); color: var(--green-strong, #15803d); border-radius: 999px; padding: 4px 10px; font-size: 12px; white-space: nowrap; }
.card-links { display: flex; justify-content: center; gap: 18px; margin-top: 10px; }
.candidate { border: 1px solid var(--border); border-inline-start: 4px solid var(--border-strong); border-radius: 10px; padding: 12px 14px; margin-bottom: 12px; }
.candidate.sev-critical { border-inline-start-color: var(--red, #dc2626); }
.candidate.sev-warning { border-inline-start-color: var(--orange, #f59e0b); }
.candidate.sev-info { border-inline-start-color: var(--blue, #3b82f6); }
.candidate header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
.candidate header small { color: var(--muted); }
.candidate p { margin: 6px 0 10px; font-size: 13px; }
.candidate table.list { margin-bottom: 8px; }
.dialog details { margin-top: 10px; }
.dialog summary { cursor: pointer; font-weight: 600; font-size: 13px; }
ul.plain { margin: 8px 0; padding-inline-start: 18px; font-size: 13px; }

/* ----- forecasts (ticket 11) ----- */
.kpi-forecast { display: grid; gap: 8px; }
.trend { display: inline-flex; align-items: baseline; gap: 6px; font-size: 13px; }
.trend.up { color: var(--green-strong); }
.trend.down { color: var(--red); }
.trend small { color: var(--muted); }
.muted { color: var(--muted); font-size: 12px; }
.forecast-spark { width: 100%; height: 56px; }
.forecast-spark .band { fill: var(--green-soft); stroke: none; }
.forecast-spark .line { fill: none; stroke: var(--teal, #0d9488); stroke-width: 2; vector-effect: non-scaling-stroke; }
.bars7 .bar-forecast { fill: var(--green); stroke: none; }
.bars7 .bar-expected { fill: var(--blue-soft); stroke: var(--blue); stroke-width: 1.2; stroke-dasharray: 4 3; }
.bars7 .whisker { stroke: var(--green-strong); stroke-width: 1.2; opacity: .55; }
.legend .swatch.solid, .legend .swatch.outline { display: inline-block; width: 12px; height: 12px; border-radius: 2px; vertical-align: middle; }
.legend .swatch.solid { background: var(--green); border: 0; }
.legend .swatch.outline { background: var(--blue-soft); border: 1.5px dashed var(--blue); }

/* ----- score, maintenance, health ranking (ticket 13) ----- */
.kpi-score, .kpi-maintenance { display: grid; gap: 8px; justify-items: start; }
.score-label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; }
.score-label i { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.score-excellent, .score-good { color: var(--green-strong); }
.score-attention { color: var(--orange); }
.score-critical { color: var(--red); }
.health-table td, .health-table th { vertical-align: middle; }
.score-bar { display: inline-block; width: 72px; height: 6px; border-radius: 3px; background: var(--border); overflow: hidden; vertical-align: middle; }
.score-bar i { display: block; height: 100%; border-radius: 3px; }
.score-num { margin-inline-start: 8px; font-size: 12px; }
.st-excellent { background: var(--green); } .st-good { background: #4ade80; } .st-medium { background: var(--orange); }
.st-warning { background: #fb923c; } .st-critical { background: var(--red); }
.pill { display: inline-block; padding: 2px 10px; border-radius: 6px; font-size: 12px; font-weight: 600; border: 1px solid transparent; }
.pill.st-excellent { background: var(--green-soft); color: var(--green-strong); border-color: #b7e4c7; }
.pill.st-good { background: #f0fdf4; color: #16a34a; border-color: #bbf7d0; }
.pill.st-medium { background: #fffbeb; color: #b45309; border-color: #fde68a; }
.pill.st-warning { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }
.pill.st-critical { background: var(--red-soft); color: var(--red); border-color: #fecaca; }

/* ----- losses and insights (ticket 12) ----- */
.losses-table td.loss { font-weight: 700; white-space: nowrap; }
.losses-table td.loss.neg { color: var(--red); }
.losses-table tr.unexplained th, .losses-table tr.unexplained td.loss { color: var(--muted); font-weight: 500; }
.insights { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; font-size: 13px; line-height: 1.7; }
.insights li { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; }
.insights li i { width: 7px; height: 7px; margin-top: 9px; border-radius: 50%; background: #7c3aed; }
.insights li.sev-warning i { background: var(--orange); }
.insights li.sev-critical i { background: var(--red); }
.day-losses { margin-bottom: 14px; }
.day-losses h3 { font-size: 14px; margin: 0 0 8px; }