/* Meridian — vegetation risk dashboard. Lavender theme (matches Munch / moor). */
:root{
  --bg:#faf5ff; --bg2:#f3ecfd; --card:#ffffff; --ink:#4c3d66; --muted:#8b7ca8;
  --line:#e7dbf7; --line2:#efe7fb; --violet:#8b5cf6; --violet-deep:#6d28d9;
  --violet-soft:#ede6fd; --chip:#f1eafe;
  /* risk ramp */
  --r0:#34d399; --r1:#a3d977; --r2:#f5c451; --r3:#f08a3c; --r4:#e2543b; --r5:#c0264a;
  --rose:#e11d48; --amber:#d97706; --green:#059669; --sky:#3b82f6;
  --shadow:0 1px 2px rgba(76,61,102,.06), 0 8px 24px rgba(76,61,102,.07);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink); -webkit-font-smoothing:antialiased;
}
button{font:inherit;cursor:pointer}
a{color:var(--violet-deep)}
h1,h2,h3{margin:0;font-weight:650}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* ---- shell ---- */
.app{display:grid;grid-template-columns:64px 1fr;height:100vh;height:100dvh;overflow:hidden}
.rail{
  background:linear-gradient(180deg,#6d28d9,#7c3aed);color:#fff;
  display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 0;
}
.rail .logo{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.16);
  display:grid;place-items:center;margin-bottom:10px}
.rail .logo svg{width:24px;height:24px}
.rail button{
  width:46px;height:46px;border:0;border-radius:12px;background:transparent;color:#e9defc;
  display:grid;place-items:center;position:relative;transition:.15s}
.rail button svg{width:22px;height:22px}
.rail button:hover{background:rgba(255,255,255,.12);color:#fff}
.rail button.on{background:#fff;color:#6d28d9}
.rail .tip{position:absolute;left:54px;white-space:nowrap;background:#2e2342;color:#fff;
  padding:4px 9px;border-radius:7px;font-size:12px;opacity:0;pointer-events:none;
  transform:translateX(-4px);transition:.12s;z-index:50}
.rail button:hover .tip{opacity:1;transform:translateX(0)}

.main{overflow:hidden;display:flex;flex-direction:column;min-width:0}
.topbar{
  display:flex;align-items:center;gap:16px;padding:12px 22px;background:var(--card);
  border-bottom:1px solid var(--line);flex:0 0 auto}
.topbar .title{font-size:16px;font-weight:700}
.topbar .sub{color:var(--muted);font-size:12.5px}
.topbar .spacer{flex:1}
.kpi-strip{display:flex;gap:18px;align-items:center}
.kpi{display:flex;flex-direction:column;line-height:1.15}
.kpi b{font-size:16px}.kpi span{font-size:11px;color:var(--muted)}
.budget-meter{width:160px;height:8px;border-radius:6px;background:var(--line);overflow:hidden;margin-top:4px}
.budget-meter i{display:block;height:100%;background:linear-gradient(90deg,var(--violet),var(--violet-deep))}

.view{flex:1;overflow:auto;padding:18px 22px}
.view.dash{padding:0;display:grid;grid-template-columns:1fr 384px;overflow:hidden}

/* ---- generic ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.pad{padding:16px}
.row{display:flex;gap:10px;align-items:center}
.wrap{flex-wrap:wrap}
.grid{display:grid;gap:14px}
.grid>*{min-width:0}
.muted{color:var(--muted)}
.sec-title{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;margin-bottom:10px}
.btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:10px;font-weight:600;transition:.12s}
.btn:hover{border-color:var(--violet);color:var(--violet-deep)}
.btn.pri{background:var(--violet-deep);border-color:var(--violet-deep);color:#fff}
.btn.pri:hover{background:#5b21b6}
.btn.sm{padding:5px 10px;font-size:12.5px;border-radius:8px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.chip{display:inline-flex;align-items:center;gap:5px;background:var(--chip);color:var(--violet-deep);
  padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:650;white-space:nowrap}
.chip.t1{background:#e7f6ef;color:#067a52}
.chip.t2{background:#fdf0db;color:#a25b00}
.chip.t3{background:#fde4e1;color:#bb2330}
.chip.ghost{background:transparent;border:1px solid var(--line)}
.tag{font-size:11px;padding:2px 7px;border-radius:6px;background:var(--bg2);color:var(--muted);font-weight:600}

/* VRI badge */
.vri{display:inline-grid;place-items:center;width:38px;height:30px;border-radius:8px;color:#fff;font-weight:750;font-size:13px}

/* ---- dashboard left: map ---- */
.mapwrap{position:relative;min-width:0;display:flex;flex-direction:column;border-right:1px solid var(--line)}
.maptools{position:absolute;z-index:30;top:12px;left:12px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;max-width:calc(100% - 24px)}
.seg{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}
.seg button{border:0;background:#fff;padding:7px 12px;font-weight:650;color:var(--muted);font-size:12.5px}
.seg button.on{background:var(--violet-soft);color:var(--violet-deep)}
.filterbar{background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);display:flex;gap:8px;align-items:center;padding:5px 8px}
.filterbar select,.filterbar input{border:0;background:transparent;font:inherit;color:var(--ink);outline:none}
.filterbar .div{width:1px;height:18px;background:var(--line)}
#schematic{flex:1;width:100%;height:100%;background:
  radial-gradient(1200px 500px at 20% 10%, #f7f1ff 0, #faf5ff 60%)}
#leaflet{flex:1;width:100%;height:100%;display:none}
.legend{position:absolute;z-index:30;bottom:12px;left:12px;background:#fff;border:1px solid var(--line);
  border-radius:10px;box-shadow:var(--shadow);padding:8px 10px;font-size:11.5px}
.legend .ramp{display:flex;height:9px;width:170px;border-radius:5px;overflow:hidden;margin:5px 0}
.legend .ramp i{flex:1}
.legend .lr{display:flex;justify-content:space-between;color:var(--muted)}
.spancount{position:absolute;z-index:30;bottom:12px;right:12px;background:#fff;border:1px solid var(--line);
  border-radius:10px;box-shadow:var(--shadow);padding:6px 11px;font-size:12px;font-weight:600}
.svg-span{cursor:pointer;stroke-linecap:round}
.svg-span:hover{stroke-width:5}
.svg-span.sel{stroke:#2e2342}
.sub-node{cursor:pointer}

/* ---- dashboard right: list + detail ---- */
.side{display:flex;flex-direction:column;overflow:hidden;background:var(--card);position:relative}
.side-head{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px}
.side-head h3{font-size:14px}
.sortsel{margin-left:auto}
.sortsel select{border:1px solid var(--line);border-radius:8px;padding:5px 8px;background:#fff;font:inherit;color:var(--ink)}
.worklist{flex:1;overflow:auto}
.wl-row{display:grid;grid-template-columns:26px 38px 1fr auto;gap:10px;align-items:center;
  padding:10px 16px;border-bottom:1px solid var(--line2);cursor:pointer}
.wl-row:hover{background:var(--bg2)}
.wl-row.sel{background:var(--violet-soft)}
.wl-rank{color:var(--muted);font-weight:700;font-size:12px;text-align:center}
.wl-id{font-weight:700;font-size:12.5px}
.wl-meta{font-size:11.5px;color:var(--muted);display:flex;gap:7px;flex-wrap:wrap;margin-top:2px}
.wl-right{text-align:right;font-size:11.5px;color:var(--muted)}
.wl-ttv{font-weight:700}
.ttv-urgent{color:var(--rose)}
.ttv-soon{color:var(--amber)}
.ttv-ok{color:var(--green)}

/* detail drawer */
.detail{position:absolute;inset:0;background:var(--card);z-index:60;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .22s ease}
.detail.show{transform:translateX(0)}
.detail-head{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.detail-body{flex:1;overflow:auto;padding:16px}
.detail .close{margin-left:auto;border:0;background:var(--bg2);width:30px;height:30px;border-radius:8px;color:var(--muted)}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;margin:12px 0}
.kv .k{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.kv .v{font-weight:650;margin-top:1px}
.gauge{height:12px;border-radius:7px;background:var(--line);position:relative;overflow:hidden;margin-top:6px}
.gauge i{position:absolute;top:0;bottom:0;left:0;background:linear-gradient(90deg,var(--violet),var(--violet-deep))}
.gauge .req{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--rose)}
.fbar{display:grid;grid-template-columns:84px 1fr 34px;gap:8px;align-items:center;margin:6px 0;font-size:12px}
.fbar .track{height:8px;border-radius:5px;background:var(--line);overflow:hidden}
.fbar .track i{display:block;height:100%;background:var(--violet)}

/* ---- panels / controls ---- */
.panel{margin-bottom:16px}
.weights .wrow{display:grid;grid-template-columns:120px 1fr 42px;gap:10px;align-items:center;margin:9px 0}
input[type=range]{width:100%;accent-color:var(--violet-deep)}
.numwrap{display:flex;align-items:center;gap:8px}
.big-num{font-size:30px;font-weight:750;color:var(--violet-deep);line-height:1}

/* KPI tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.tile .n{font-size:26px;font-weight:750;line-height:1}
.tile .l{font-size:12px;color:var(--muted);margin-top:4px}
.tile .d{font-size:11.5px;margin-top:6px;font-weight:650}
.up{color:var(--green)} .down{color:var(--rose)}

/* tables */
table{width:100%;border-collapse:collapse;font-size:12.5px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line2)}
th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);position:sticky;top:0;background:var(--card)}
tbody tr:hover{background:var(--bg2)}
td.r,th.r{text-align:right}

/* charts */
.chart-card{padding:14px 16px}
.chart-card h3{font-size:13px;margin-bottom:2px}
.chart-card .cap{font-size:11.5px;color:var(--muted);margin-bottom:10px}
.bar-row{display:grid;grid-template-columns:120px 1fr 52px;gap:8px;align-items:center;margin:7px 0;font-size:12px}
.bar-row .track{height:14px;border-radius:5px;background:var(--bg2);overflow:hidden}
.bar-row .track i{display:block;height:100%}

/* crews kanban */
.kanban{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:start}
.kcol{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:10px;min-height:120px}
.kcol h4{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0 0 8px;display:flex;justify-content:space-between}
.kcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 11px;margin-bottom:8px;box-shadow:var(--shadow)}
.kcard .top{display:flex;justify-content:space-between;align-items:center;gap:6px}
.kcard .id{font-weight:700;font-size:12.5px}
.kcard .meta{font-size:11px;color:var(--muted);margin-top:3px}
.kcard .acts{display:flex;gap:6px;margin-top:8px}
.crewpill{display:inline-flex;align-items:center;gap:6px;font-size:11px;background:var(--violet-soft);color:var(--violet-deep);padding:2px 8px;border-radius:999px;font-weight:650}

/* scenarios */
.scn-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.scn{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--card);box-shadow:var(--shadow);position:relative}
.scn.cmpA{outline:2px solid var(--violet)}
.scn.cmpB{outline:2px solid var(--sky)}
.scn h4{font-size:14px;margin-bottom:8px}
.scn .x{position:absolute;top:8px;right:8px;border:0;background:transparent;color:var(--muted);font-size:16px;cursor:pointer}

/* empty + toast */
.empty{display:grid;place-items:center;height:100%;color:var(--muted);text-align:center;gap:8px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(20px);background:#2e2342;color:#fff;
  padding:10px 18px;border-radius:10px;box-shadow:var(--shadow);opacity:0;transition:.2s;z-index:200;font-weight:600;font-size:13px}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.legend-note{font-size:11px;color:var(--muted);margin-top:8px}
.hr{height:1px;background:var(--line);margin:14px 0}
.flex1{flex:1}

/* ---- Ask Meridian assistant ---- */
.view.ask{padding:18px 22px;display:flex;flex-direction:column;overflow:hidden}
.ask-wrap{display:flex;flex-direction:column;height:100%;width:100%;max-width:920px;margin:0 auto;min-height:0}
.ask-note{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:var(--muted);background:var(--violet-soft);
  border:1px solid var(--line);border-radius:10px;padding:9px 12px;margin-bottom:14px;flex:0 0 auto}
.ask-note svg{flex:0 0 auto;width:15px;height:15px;stroke:var(--violet-deep);margin-top:1px}
.ask-thread{flex:1 1 auto;min-height:0;overflow:auto;display:flex;flex-direction:column;gap:14px;padding:2px 2px 14px}
.msg{display:flex}
.msg.user{justify-content:flex-end}
.msg .bubble{border-radius:14px;padding:11px 14px;font-size:13.5px;line-height:1.55}
.msg.user .bubble{background:var(--violet-deep);color:#fff;border-bottom-right-radius:4px;max-width:80%}
.msg.bot .bubble{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-bottom-left-radius:4px;max-width:94%}
.ans-list{margin-top:10px;display:flex;flex-direction:column;gap:3px}
.ans-row{display:flex;gap:10px;align-items:center;padding:7px 8px;border-radius:9px;cursor:pointer;transition:.1s}
.ans-row:hover{background:var(--violet-soft)}
.ans-main{min-width:0;font-size:13px}
.ans-sub{font-size:11.5px;color:var(--muted);margin-top:2px;display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.ans-more{font-size:11.5px;padding:5px 8px 0}
.ans-ul{margin:10px 0 2px;padding-left:18px;line-height:1.7;font-size:13px}
.ans-ul li{margin-bottom:5px}
.ans-bars{margin-top:12px;display:flex;flex-direction:column;gap:7px}
.ask-foot{flex:0 0 auto;padding-top:10px;border-top:1px solid var(--line)}
.chips{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:10px}
.chip.q{cursor:pointer;background:#fff;border:1px solid var(--line);color:var(--violet-deep);font-size:12px;
  padding:6px 11px;border-radius:16px;font-weight:600;transition:.12s}
.chip.q:hover{border-color:var(--violet);background:var(--violet-soft)}
.ask-input{display:flex;gap:8px}
.ask-input input{flex:1;border:1px solid var(--line);border-radius:11px;padding:11px 14px;font:inherit;color:var(--ink);background:#fff;outline:none}
.ask-input input:focus{border-color:var(--violet)}

/* ---- FAQ ---- */
.faq-sec{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;margin:22px 0 10px}
.faq-list details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:10px;box-shadow:var(--shadow);overflow:hidden}
.faq-list summary{cursor:pointer;list-style:none;padding:14px 16px;font-weight:650;font-size:14px;
  display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:'+';color:var(--violet-deep);font-size:20px;font-weight:700;line-height:1;flex:0 0 auto}
.faq-list details[open] summary::after{content:'\2013'}
.faq-list summary:hover{color:var(--violet-deep)}
.faq-list details[open] summary{border-bottom:1px solid var(--line2)}
.faq-list .faq-a{padding:13px 16px 16px;font-size:13px;line-height:1.65;color:var(--ink)}
.faq-list .faq-a code{background:var(--bg2);border-radius:5px;padding:1px 5px;font-size:12px}
.nowrap{white-space:nowrap}

/* ============================ mobile ============================ */
@media (max-width:900px){
  /* shell: rail becomes an app-style bottom tab bar */
  .app{display:flex;flex-direction:column}
  .main{order:1;flex:1;min-height:0}
  .rail{
    order:2;flex-direction:row;justify-content:space-around;align-items:center;gap:0;
    padding:6px max(6px,env(safe-area-inset-left)) calc(6px + env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-right));
    background:linear-gradient(90deg,#6d28d9,#7c3aed);
    box-shadow:0 -4px 18px rgba(46,35,66,.22);z-index:100;
  }
  .rail .logo,.rail .flex1{display:none}
  .rail button{flex:1 1 0;max-width:54px;height:44px;border-radius:10px}
  .rail button svg{width:21px;height:21px}
  .rail .tip{display:none}

  /* topbar: stack title, let KPIs swipe */
  .topbar{flex-direction:column;align-items:stretch;gap:8px;padding:10px 14px}
  .topbar .spacer{display:none}
  .kpi-strip{overflow-x:auto;gap:16px;padding-bottom:2px;scrollbar-width:none}
  .kpi-strip::-webkit-scrollbar{display:none}
  .kpi{flex:0 0 auto}
  .budget-meter{width:120px}

  .view{padding:14px}
  .view>.row{flex-wrap:wrap;gap:10px}
  /* collapse the inline two-column grids (optimizer / analytics / about) */
  .view .grid{grid-template-columns:1fr!important}

  /* dashboard: map over list */
  .view.dash{grid-template-columns:1fr;grid-template-rows:minmax(200px,42%) minmax(0,1fr)}
  .mapwrap{border-right:0;border-bottom:1px solid var(--line)}
  .maptools{right:12px;max-width:none;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
  .maptools::-webkit-scrollbar{display:none}
  .seg,.filterbar{flex:0 0 auto}
  .legend{padding:6px 8px;font-size:10.5px}
  .legend .ramp{width:110px}
  .spancount{padding:4px 9px;font-size:11px}

  /* span detail becomes a full-screen sheet sliding up over everything */
  .detail{position:fixed;inset:0;z-index:140;transform:translateY(100%);
    transition:transform .26s cubic-bezier(.32,.72,.28,1)}
  .detail.show{transform:translateY(0)}
  .detail-body{padding-bottom:calc(24px + env(safe-area-inset-bottom))}

  /* crews kanban: swipeable columns with snap */
  .kanban{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;
    margin:0 -14px;padding:2px 14px 10px;scrollbar-width:none}
  .kanban::-webkit-scrollbar{display:none}
  .kcol{flex:0 0 82%;max-width:330px;scroll-snap-align:start}

  /* wide tables scroll inside their cards instead of crushing */
  th,td{white-space:nowrap}
  .card:has(> table){overflow-x:auto}

  .chart-card .row{flex-wrap:wrap}
  .weights .wrow{grid-template-columns:92px 1fr 36px}

  /* assistant */
  .view.ask{padding:12px 14px}
  .msg.user .bubble{max-width:88%}
  .msg.bot .bubble{max-width:100%}
  .ask-note{font-size:11.5px;padding:8px 10px;margin-bottom:10px}
  /* suggestion chips: one swipeable row instead of a tall stack */
  .chips{flex-wrap:nowrap;overflow-x:auto;margin:0 -14px 10px;padding:0 14px;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .chip.q{flex:0 0 auto}

  /* 16px inputs stop iOS focus-zoom */
  .filterbar input,.filterbar select,.sortsel select,.ask-input input{font-size:16px}

  .toast{bottom:calc(70px + env(safe-area-inset-bottom))}
}

.print-only{display:none}
@media print{
  .rail,.topbar,.no-print{display:none!important}
  .print-only{display:block}
  .view{overflow:visible;padding:0}
  body{background:#fff}
}

/* ---- keyboard focus ---- */
.wl-row:focus-visible, .ans-row:focus-visible {
  outline: 2px solid var(--violet-deep);
  outline-offset: -2px;
}