/* Flowstead web — flowsheet page (D110). SPDX-License-Identifier: GPL-3.0-or-later */
.fs-page{height:100dvh;min-height:0;overflow:hidden}
.fs-page footer{padding:.5rem 0;font-size:.68rem}
.fs-main{flex:1;min-height:0;display:flex;flex-direction:column;padding:0;position:relative}
.fs-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;padding:.45rem .75rem;border-bottom:1px solid var(--border);background:var(--bg-card)}
.fs-name{width:11rem!important;font-weight:600}
.fs-select{width:auto!important;max-width:12rem}
.fs-group{display:inline-flex;gap:.25rem}
.fs-status{display:inline-flex;align-items:center;gap:.4rem;font-size:.72rem;color:var(--muted);margin-left:auto;min-width:0}
.fs-status #statusText{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:18rem}
.fs-status .dot{width:8px;height:8px;border-radius:50%;background:var(--warn);flex-shrink:0}
.fs-status.ready .dot{background:var(--ok)} .fs-status.failed .dot{background:var(--err)}
.fs-body{flex:1;min-height:0;display:grid;grid-template-columns:13.5rem minmax(0,1fr)}
.fs-palette{border-right:1px solid var(--border);background:var(--bg-card);overflow:auto;padding:.6rem;display:flex;flex-direction:column;gap:.6rem}
.fs-groups{display:flex;flex-wrap:wrap;gap:.25rem}
.chip{font-size:.68rem;padding:.2rem .55rem;border-radius:999px;border:1px solid var(--border);background:none;cursor:pointer;color:var(--muted)}
.chip[aria-selected="true"]{background:var(--primary-bg);border-color:var(--primary);color:var(--fg)}
.fs-items{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(5.6rem,1fr));gap:.35rem}
.tile{width:100%;display:flex;flex-direction:column;align-items:center;gap:.15rem;padding:.4rem .25rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg);cursor:grab;font-size:.66rem;line-height:1.2;text-align:center;touch-action:pan-x pan-y;user-select:none;-webkit-user-select:none}
.tile:hover{border-color:var(--primary)} .tile[disabled]{opacity:.45;cursor:not-allowed} .tile small{color:var(--muted);font-size:.6rem}
.tile canvas{pointer-events:none}
.fs-hint{font-size:.66rem;color:var(--muted)}
.fs-stage{position:relative;min-width:0;min-height:0;background:var(--bg)}
#canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:default}
#canvas:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}
.fs-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;color:var(--muted);font-size:.85rem;text-align:center;padding:2rem}
.fs-empty[hidden]{display:none}
.fs-inspector{position:absolute;right:.75rem;top:.75rem;width:min(20rem,calc(100% - 1.5rem));max-height:calc(100% - 1.5rem);overflow:auto;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.fs-inspector[hidden],.fs-solve[hidden]{display:none}
.fs-insp-head{display:flex;align-items:center;justify-content:space-between;gap:.5rem} .fs-insp-head h2{margin:0}
.fs-desc{font-size:.75rem;color:var(--muted);margin-top:.5rem}
.fs-inspector .actions{margin-top:.6rem}
.fs-inspector table.props td{text-align:right} .fs-inspector table.props td.unit{text-align:left;font-family:var(--font)}
.fs-solve{position:absolute;left:14.25rem;bottom:.75rem;width:min(26rem,calc(100% - 15rem));max-height:40%;overflow:auto;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:5}
.fs-solve .msgs{margin:.5rem 0 0} .fs-solve .msgs .info{border-color:color-mix(in srgb,var(--ok) 50%,transparent);color:var(--ok)}
.fs-ghost{position:fixed;left:0;top:0;pointer-events:none;z-index:50;opacity:.85}
.fs-toast{position:fixed;left:50%;bottom:1.5rem;transform:translateX(-50%);z-index:60;max-width:min(32rem,calc(100% - 2rem));background:var(--bg-card);border:1px solid color-mix(in srgb,var(--err) 50%,transparent);color:var(--fg);padding:.6rem .9rem;border-radius:var(--radius);font-size:.8rem;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.fs-toast[hidden]{display:none}
/* Phone: the palette is a strip under the canvas, as in the app. */
@media(max-width:760px){
  .fs-body{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto}
  .fs-palette{order:2;border-right:none;border-top:1px solid var(--border);padding:.4rem .5rem;gap:.35rem;overflow:hidden}
  .fs-groups{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .chip{flex-shrink:0}
  .fs-items{display:flex;overflow-x:auto;gap:.3rem;scrollbar-width:thin}
  .fs-items li{flex:0 0 4.8rem}
  .fs-hint{display:none}
  .fs-name{width:7.5rem!important} .fs-select{max-width:8.5rem}
  .fs-status{margin-left:0;flex-basis:100%}
  .fs-solve{left:.75rem;width:calc(100% - 1.5rem);bottom:9rem}
  .fs-inspector{top:auto;bottom:.5rem;max-height:72%}
  .fs-page footer{display:none}
}
/* Worksheet (D111) */
.fs-inspector{width:min(23rem,calc(100% - 1.5rem))}
.fs-tagrow{margin-top:.4rem}
.fs-tabs{display:flex;gap:.25rem;margin:.6rem 0 .4rem;border-bottom:1px solid var(--border)}
.fs-tabs button{background:none;border:none;border-bottom:2px solid transparent;padding:.35rem .6rem;font-size:.78rem;font-weight:600;color:var(--muted);cursor:pointer}
.fs-tabs button[aria-selected="true"]{color:var(--fg);border-bottom-color:var(--primary)}
.fs-form h3{margin:.9rem 0 .35rem}
.fs-form .field{margin-top:.55rem}
.fs-form .row{grid-template-columns:minmax(0,1fr) 6.5rem}
.fs-spec.given input{color:var(--primary);font-weight:600}
.fs-note{font-size:.74rem;color:var(--muted);margin-top:.45rem}
.fs-note.warn{color:var(--warn)}
.fs-seg{display:flex;flex-wrap:wrap;gap:0;margin-top:.55rem;border:1px solid var(--border);border-radius:calc(var(--radius) - 2px);overflow:hidden}
.fs-seg button{flex:1;min-width:0;padding:.35rem .4rem;font-size:.72rem;border:none;border-right:1px solid var(--border);background:none;cursor:pointer;color:var(--muted)}
.fs-seg button:last-child{border-right:none}
.fs-seg button[aria-checked="true"]{background:var(--primary-bg);color:var(--fg);font-weight:600}
.fs-switch label{display:flex;gap:.4rem;align-items:center;font-size:.8rem;color:var(--fg)}
.fs-compo td:first-child label{font-size:.8rem;color:var(--fg);margin:0}
.fs-compo input{color:var(--primary)}
.fs-dialog{margin:auto;width:min(30rem,calc(100% - 2rem));max-height:calc(100dvh - 2rem);overflow:auto;color:var(--fg);padding:1.1rem 1.2rem}
.fs-dialog::backdrop{background:rgba(0,0,0,.5)}
.fs-dialog select{margin-bottom:.25rem}
.fs-comps{list-style:none;display:flex;flex-direction:column;gap:.25rem;margin-bottom:.75rem}
.fs-comps li{display:flex;align-items:center;gap:.5rem;font-size:.82rem;padding:.3rem .5rem;border:1px solid var(--border);border-radius:calc(var(--radius) - 2px)}
.fs-comps li span{flex:1} .fs-comps li small{color:var(--muted);font-size:.7rem} .fs-comps li.empty{color:var(--muted);border-style:dashed}
/* Tools (D112) */
.row2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:.4rem;margin-top:.4rem}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:.4rem;margin-top:.4rem}
.rowx{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.4rem;align-items:end}
.fs-chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.5rem}
.chip-check{display:inline-flex;align-items:center;gap:.35rem;font-size:.76rem;color:var(--fg);margin:.45rem .6rem 0 0}
.fs-tools{width:min(52rem,calc(100% - 2rem))}
.fs-tools .fs-tabs{flex-wrap:wrap}
.sf-list{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center;margin:.4rem 0 .6rem}
.sf-list .chip[aria-pressed="true"]{background:var(--primary-bg);border-color:var(--primary);color:var(--fg)}
.sf-sub{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-top:.7rem;font-size:.8rem}
.rp-head{color:var(--fg);text-transform:none;letter-spacing:0;font-size:.9rem}
.rp-note{font-size:.76rem;color:var(--muted);margin-top:.4rem}
.rp-note.warn{color:var(--warn)} .rp-note.error{color:var(--err)} .rp-note.ok{color:var(--ok)} .rp-note.busy{color:var(--primary)}
.rp-kv{margin-top:.5rem} .rp-kv td{text-align:right} .rp-kv td.unit{text-align:left;font-family:var(--font)}
.rp-table td{text-align:right}
.rp-plot{margin-top:.8rem} .rp-plot figcaption{font-size:.78rem;font-weight:600;margin-bottom:.25rem}
.fs-inspector .rp-plot svg{max-width:100%}
.fs-inspector.wide{width:min(40rem,calc(100% - 1.5rem))}
/* Export (D114) */
.ex-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:.6rem;margin-top:.5rem}
.ex-item{border:1px solid var(--border);border-radius:var(--radius);padding:.6rem .7rem}
.ex-item h3{margin:0 0 .2rem;color:var(--fg);text-transform:none;letter-spacing:0;font-size:.85rem}
.ex-item select{margin-top:.3rem}
.ex-info{display:grid;grid-template-columns:repeat(auto-fill,minmax(11rem,1fr));gap:.1rem .6rem}
.fs-actions{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.6rem}
.fs-sub{font-size:.85rem;margin:.9rem 0 .2rem}