:root{
    --bg:#0a1628; --panel:#0f1f38; --border:#1a3a5c;
    --text:#cfd8e3; --muted:#7a9ab5;
    --ok:#00e676; --warn:#ffb300; --alarm:#ff1744;
    --cyan:#00bcd4; --flow:#3a8cc4;
    /* layout: overridden by JS/localStorage when user drags split bars */
    --left-w:60%;
    --event-h:170px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html,body{height:100%}
  body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:13px;line-height:1.35;overflow:hidden}
  .mono{font-family:'JetBrains Mono',Consolas,'Roboto Mono',monospace}

  /* Top bar */
  .topbar{display:flex;align-items:center;gap:16px;padding:0 14px;height:44px;background:var(--panel);border-bottom:1px solid var(--border)}
  .brand{font-weight:600;font-size:11px;letter-spacing:.5px;color:var(--muted);padding-right:14px;border-right:1px solid var(--border);height:100%;display:flex;align-items:center}
  .status-group{display:flex;align-items:center;gap:6px}
  .led{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 6px var(--ok);animation:blink 1.4s ease-in-out infinite}
  @keyframes blink{0%,55%,100%{opacity:1}28%,78%{opacity:.3}}
  .status-text{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted)}
  .status-text b{color:var(--text);font-weight:500}
  .alarm-badge{padding:3px 8px;background:var(--alarm);color:#fff;font-size:10px;font-weight:600;letter-spacing:.5px;font-family:'JetBrains Mono',monospace;animation:pulse 1.2s ease-in-out infinite}
  .alarm-badge.hidden{display:none}
  @keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,23,68,.5)}50%{box-shadow:0 0 0 4px rgba(255,23,68,0)}}
  .btn,button.btn{padding:5px 10px;background:transparent !important;border:1px solid var(--border);color:var(--text) !important;font-size:11px;font-family:'Inter',sans-serif;cursor:pointer;letter-spacing:.3px;border-radius:0;text-transform:none}
  .btn:hover{border-color:var(--cyan);color:var(--cyan)}
  .btn.active{border-color:var(--warn);color:var(--warn)}
  .spacer{flex:1}
  .cta-link,a.cta-link,a.cta-link:link,a.cta-link:visited{color:var(--cyan) !important;font-size:11px;text-decoration:none !important;border:1px solid var(--cyan);padding:5px 10px;font-weight:500;background:transparent}
  .cta-link:hover,a.cta-link:hover{background:rgba(0,188,212,.1) !important;color:var(--cyan) !important}

  /* Main grid */
  .main{display:grid;grid-template-columns:var(--left-w) 1px minmax(0,1fr);height:calc(100vh - 44px - 34px - 1px - var(--event-h))}
  .pane{overflow-y:auto;overflow-x:hidden;background:var(--bg)}
  .pane-left{border-right:none}
  .pane-header{display:flex;align-items:center;justify-content:space-between;padding:7px 12px;height:30px;background:var(--panel);border-bottom:1px solid var(--border);font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);position:sticky;top:0;z-index:2}
  .pane-header .tag{color:var(--cyan);font-family:'JetBrains Mono',monospace}

  /* Pipeline SVG */
  .pipeline-wrap{padding:14px 18px}
  .flow-line{fill:none;stroke:var(--flow);stroke-width:2;stroke-dasharray:10 6;animation:flow 1.5s linear infinite}
  @keyframes flow{to{stroke-dashoffset:-16}}
  .node-rect{fill:var(--panel);stroke:var(--border);stroke-width:1;cursor:pointer;transition:filter .2s ease}
  .node-rect.status-ok{stroke:var(--ok);stroke-width:1.5}
  .node-rect.status-warn{stroke:var(--warn);stroke-width:1.5}
  .node-rect.status-alarm{stroke:var(--alarm);stroke-width:1.5}
  .node-rect.selected{stroke-width:2.5}
  .node-rect.status-warn.selected{filter:drop-shadow(0 0 6px rgba(255,179,0,.55))}
  .node-rect.status-alarm.selected{filter:drop-shadow(0 0 6px rgba(255,23,68,.55))}
  .node-rect.status-ok.selected{filter:drop-shadow(0 0 6px rgba(0,230,118,.55))}
  .node{cursor:pointer}
  .node:hover .node-rect{filter:brightness(1.15)}
  .static-block{fill:var(--panel);stroke:var(--border);stroke-width:1}
  .node-tag{font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:600;fill:var(--cyan)}
  .node-data{font-family:'JetBrains Mono',monospace;font-size:10.5px;fill:var(--text)}
  .node-label-mini{font-family:'JetBrains Mono',monospace;font-size:9px;fill:var(--muted);letter-spacing:.5px}
  .static-label{font-family:'Inter',sans-serif;font-size:10px;fill:var(--muted);text-transform:uppercase;letter-spacing:1px}
  .arrow{fill:var(--flow)}

  /* Right pane */
  .detail-body{padding:14px;display:flex;flex-direction:column;gap:14px}
  .detail-title-row{display:flex;align-items:baseline;justify-content:space-between;padding-bottom:8px;border-bottom:1px solid var(--border)}
  .detail-title{font-family:'JetBrains Mono',monospace;font-size:15px;color:var(--cyan);font-weight:600;letter-spacing:.5px}
  .detail-subtitle{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--muted);letter-spacing:.5px}

  /* Phase diagram */
  .phase-container{background:#061021;border:1px solid var(--border);padding:8px 8px 0}
  .phase-svg{width:100%;display:block}
  .phase-path{transition:d .4s cubic-bezier(.4,0,.2,1)}
  .legend-row{display:flex;flex-wrap:wrap;gap:10px 14px;padding:6px 8px;font-size:10px;color:var(--muted);border-top:1px solid var(--border);font-family:'JetBrains Mono',monospace}
  .legend-item{display:flex;align-items:center;gap:5px}
  .legend-swatch{width:14px;height:2px;display:inline-block}
  .legend-dot{width:6px;height:6px;border-radius:50%;display:inline-block}

  /* Data tables */
  .section-label{font-size:10px;color:var(--muted);letter-spacing:1px;text-transform:uppercase;padding-bottom:5px;border-bottom:1px solid var(--border);margin-bottom:6px;font-weight:500}
  .data-table{display:grid;grid-template-columns:1fr auto auto;gap:0;font-family:'JetBrains Mono',monospace;font-size:11.5px}
  .data-table > div{padding:4px 8px;border-bottom:1px solid rgba(26,58,92,.5)}
  .data-table .label{color:var(--muted);font-family:'Inter',sans-serif;font-size:11px}
  .data-table .value{text-align:right;font-weight:500;color:var(--text)}
  .data-table .unit{color:var(--muted);padding-left:6px;min-width:38px}
  .data-table .value.v-ok{color:var(--ok)}
  .data-table .value.v-warn{color:var(--warn)}
  .data-table .value.v-alarm{color:var(--alarm)}

  /* Detail top: phase+inputs on left, composition column on right */
  .detail-top-grid{display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:14px;align-items:start}
  .phase-col{display:flex;flex-direction:column;gap:10px;min-width:0}
  .inputs-block{background:#061021;border:1px solid var(--border);padding:6px 10px 4px}
  .inputs-block .section-label{border-bottom:1px solid var(--border);padding-bottom:5px;margin-bottom:4px}
  .comp-col{display:flex;flex-direction:column;gap:3px}
  .comp-col .section-label{margin-bottom:4px}

  /* Chips */
  .comp-row{display:flex;flex-wrap:wrap;gap:5px}
  .comp-chip{font-family:'JetBrains Mono',monospace;font-size:10.5px;padding:3px 7px;border:1px solid var(--border);background:var(--bg);display:flex;gap:5px}
  .comp-chip .k{color:var(--muted)}
  .comp-chip .v{color:var(--text);font-weight:500}
  .comp-chip.changed .v{color:var(--warn)}
  /* vertical variant used inside .comp-col — grid of: key | value | − | + */
  .comp-col .comp-chip{display:grid;grid-template-columns:26px 1fr 14px 14px;gap:4px;align-items:center;padding:3px 6px;width:100%;font-size:11px}
  .comp-col .comp-chip .k{min-width:0;color:var(--muted)}
  .comp-col .comp-chip .v{text-align:right;min-width:0;padding-right:2px}
  .comp-adj{background:transparent;border:1px solid var(--border);color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:11px;line-height:1;padding:0;height:14px;width:14px;cursor:pointer;border-radius:2px;user-select:none;display:flex;align-items:center;justify-content:center}
  .comp-adj:hover{color:var(--cyan);border-color:var(--cyan);background:rgba(0,229,255,0.08)}
  .comp-adj:active{background:rgba(0,229,255,0.18)}
  .comp-sum{font-family:'JetBrains Mono',monospace;color:var(--muted);font-weight:400;margin-left:4px}
  .comp-sum.off{color:var(--alarm);font-weight:600}
  .comp-warn{color:var(--alarm);font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.5px;padding:3px 4px;border:1px solid var(--alarm);background:rgba(255,23,68,0.07);margin:2px 0 4px;text-align:center;animation:compWarnBlink 1.4s ease-in-out infinite}
  @keyframes compWarnBlink{0%,100%{opacity:1}50%{opacity:0.55}}
  .comp-actions{display:none;flex-direction:column;gap:4px;margin-top:6px;padding-top:6px;border-top:1px dashed var(--border)}
  .comp-actions.show{display:flex}
  .comp-apply{background:rgba(0,229,255,0.10);border:1px solid var(--cyan);color:var(--cyan);font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:600;letter-spacing:.6px;padding:6px 6px;cursor:pointer;border-radius:2px}
  .comp-apply:hover{background:rgba(0,229,255,0.22)}
  .comp-revert{background:transparent;border:1px solid var(--border);color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.5px;padding:4px 6px;cursor:pointer;border-radius:2px}
  .comp-revert:hover{color:var(--warn);border-color:var(--warn)}

  /* Inputs */
  .input-row{display:grid;grid-template-columns:28px 1fr auto;gap:10px;align-items:center;padding:5px 2px;font-family:'JetBrains Mono',monospace;font-size:11px}
  .input-row .k{color:var(--muted);letter-spacing:.5px}
  .input-row input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:2px;background:var(--border);outline:none;cursor:pointer}
  .input-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;background:var(--cyan);border:1px solid #061021;cursor:pointer;border-radius:0}
  .input-row input[type=range]::-moz-range-thumb{width:12px;height:12px;background:var(--cyan);border:1px solid #061021;cursor:pointer;border-radius:0}
  .input-row .val{color:var(--cyan);font-weight:600;min-width:90px;text-align:right}

  /* Event log */
  .event-log{height:var(--event-h);background:var(--panel);border-top:1px solid var(--border);display:flex;flex-direction:column}
  .event-log-header{display:flex;align-items:center;justify-content:space-between;padding:7px 12px;height:32px;border-bottom:1px solid var(--border);font-size:10px;color:var(--muted);letter-spacing:1px;text-transform:uppercase}
  .chips{display:flex;gap:6px;align-items:center}
  .chip{padding:3px 9px;border:1px solid var(--border);background:var(--bg);font-size:10px;cursor:pointer;font-family:'JetBrains Mono',monospace;letter-spacing:.5px}
  .chip.active{border-color:var(--cyan);color:var(--cyan)}
  .event-list{overflow-y:auto;flex:1;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text)}
  .event-row{display:grid;grid-template-columns:90px 80px 1fr;gap:10px;padding:4px 12px;border-left:3px solid transparent;border-bottom:1px solid rgba(26,58,92,.35);align-items:center;color:var(--text)}
  .event-row > span{color:inherit}
  .event-row.sev-ok{border-left-color:var(--ok)}
  .event-row.sev-warn{border-left-color:var(--warn)}
  .event-row.sev-alarm{border-left-color:var(--alarm);animation:alarm-flash 2.4s ease-out 1}
  .event-row.sev-info{border-left-color:var(--muted)}
  @keyframes alarm-flash{0%{background:rgba(255,23,68,.22)}100%{background:transparent}}
  .event-row .time{color:var(--muted)}
  .event-row .tag{color:var(--cyan);font-weight:500}
  .event-row.sev-alarm .tag{color:var(--alarm)}
  .event-row.sev-warn .tag{color:var(--warn)}

  ::-webkit-scrollbar{width:8px;height:8px}
  ::-webkit-scrollbar-track{background:var(--bg)}
  ::-webkit-scrollbar-thumb{background:var(--border)}
  ::-webkit-scrollbar-thumb:hover{background:var(--flow)}

  /* Preset bar */
  .preset-bar{display:flex;align-items:center;gap:8px;padding:6px 14px;height:34px;background:var(--panel);border-bottom:1px solid var(--border);font-size:10.5px}
  .preset-bar .label{color:var(--muted);letter-spacing:1px;text-transform:uppercase;font-size:10px;padding-right:10px;margin-right:2px;border-right:1px solid var(--border);height:18px;display:flex;align-items:center}
  .preset-btn{font-family:'JetBrains Mono',monospace;font-size:10.5px;padding:3px 9px;background:var(--bg);border:1px solid var(--border);color:var(--text);cursor:pointer;letter-spacing:.3px;border-radius:0}
  .preset-btn:hover{border-color:var(--cyan);color:var(--cyan)}
  .preset-btn.active{border-color:var(--ok);color:var(--ok);background:rgba(0,230,118,.06)}
  .preset-bar .hint{color:var(--muted);font-size:10px;margin-left:auto;font-family:'Inter',sans-serif}
  .preset-bar .hint.running{color:var(--warn)}

  /* Help */
  .help{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border:1px solid var(--border);color:var(--muted);font-size:9px;font-weight:600;margin-left:6px;cursor:help;font-family:'Inter',sans-serif;position:relative;vertical-align:middle;text-transform:none;letter-spacing:0}
  .help:hover,.help.open{border-color:var(--cyan);color:var(--cyan)}
  .help:hover .help-pop,.help.open .help-pop{display:block}
  .help-pop{display:none;position:absolute;top:calc(100% + 7px);left:-8px;width:280px;padding:8px 11px;background:#061021;border:1px solid var(--cyan);font-size:11px;line-height:1.55;color:var(--text);font-weight:400;z-index:50;text-transform:none;letter-spacing:0;white-space:normal;text-align:left}
  .help-pop b{color:var(--cyan);font-weight:500}
  .help-pop::before{content:'';position:absolute;top:-6px;left:11px;width:10px;height:10px;background:#061021;border-top:1px solid var(--cyan);border-left:1px solid var(--cyan);transform:rotate(45deg)}

  /* Pulse hint */
  .pulse-hint{position:relative}
  .pulse-hint::after{content:'';position:absolute;top:-3px;left:-3px;right:-3px;bottom:-3px;border:1.5px solid var(--cyan);pointer-events:none;animation:pulse-ring 1.6s ease-out infinite}
  @keyframes pulse-ring{0%{opacity:0;transform:scale(.94)}50%{opacity:.85}100%{opacity:0;transform:scale(1.10)}}
  .pulse-hint.dismissed::after{display:none}

  /* Tour button */
  .tour-btn{padding:5px 10px;background:transparent;border:1px solid var(--cyan);color:var(--cyan);font-size:11px;letter-spacing:.3px;cursor:pointer;font-family:'Inter',sans-serif;display:inline-flex;align-items:center;gap:6px}
  .tour-btn:hover{background:rgba(0,188,212,.1)}
  .tour-btn-icon{width:14px;height:14px;background:var(--cyan);color:var(--bg);display:inline-flex;align-items:center;justify-content:center;font-size:10px;font-weight:700}
  /* Guided tour overlays (restored) */
  .tour-dim{position:fixed;inset:0;background:rgba(6,16,33,.7);z-index:80;pointer-events:none}
  .tour-dim.hidden{display:none}
  .tour-highlight{position:fixed;border:2px solid var(--cyan);box-shadow:0 0 0 2px rgba(0,188,212,.3),0 0 24px rgba(0,188,212,.5);z-index:85;pointer-events:none;transition:all .35s cubic-bezier(.4,0,.2,1)}
  .tour-highlight.hidden{display:none}
  .tour-panel{position:fixed;width:340px;padding:14px 16px 12px;background:var(--panel);border:1px solid var(--cyan);z-index:90;transition:all .35s cubic-bezier(.4,0,.2,1)}
  .tour-panel.hidden{display:none}
  .tour-step{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--cyan);letter-spacing:1.5px;margin-bottom:6px}
  .tour-heading{font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px}
  .tour-body{font-size:12px;line-height:1.55;color:var(--text);margin-bottom:14px}
  .tour-body b{color:var(--cyan);font-weight:500}
  .tour-actions{display:flex;gap:6px;justify-content:flex-end;align-items:center;padding-top:10px;border-top:1px solid var(--border)}


  /* Scrim / modal */
  .scrim{position:fixed;inset:0;background:rgba(6,16,33,.85);z-index:100;display:flex;align-items:center;justify-content:center;animation:scrim-in .3s ease-out}
  @keyframes scrim-in{from{opacity:0}to{opacity:1}}
  .scrim.hidden{display:none}
  .intro-card{width:540px;max-width:calc(100vw - 32px);background:var(--panel);border:1px solid var(--cyan);padding:24px 28px 18px;position:relative}
  .intro-card::before,.modal-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--cyan)}
  .intro-kicker,.modal-kicker{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--cyan);letter-spacing:2px;margin-bottom:8px}
  .intro-title,.modal-title{font-family:'Inter',sans-serif;font-size:22px;font-weight:600;color:var(--text);margin-bottom:12px}
  .intro-body{font-size:13px;line-height:1.6;color:var(--text);margin-bottom:16px}
  .intro-body b,.modal-body b{color:var(--cyan);font-weight:500}
  .intro-points{display:flex;flex-direction:column;gap:6px;margin-bottom:18px;padding:10px 12px;background:#061021;border-left:3px solid var(--cyan);font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text)}
  .intro-points span{color:var(--muted);margin-right:8px}
  .intro-actions,.modal-actions{display:flex;gap:8px;justify-content:flex-end;align-items:center;padding-top:12px;border-top:1px solid var(--border)}
  .btn-primary{padding:7px 14px;background:var(--cyan);border:1px solid var(--cyan);color:#0a1628;font-size:11.5px;font-weight:600;letter-spacing:.5px;cursor:pointer;font-family:'Inter',sans-serif}
  .btn-primary:hover{background:transparent;color:var(--cyan)}
  .btn-secondary{padding:7px 14px;background:transparent;border:1px solid var(--border);color:var(--muted);font-size:11.5px;letter-spacing:.3px;cursor:pointer;font-family:'Inter',sans-serif}
  .btn-secondary:hover{border-color:var(--muted);color:var(--text)}

  /* Setpoints modal */
  .modal-card{width:620px;max-width:calc(100vw - 32px);background:var(--panel);border:1px solid var(--cyan);padding:20px 24px 14px;position:relative}
  .modal-body{font-size:12px;line-height:1.55;color:var(--text);margin-bottom:14px}
  /* Setpoints modal grid (restored) */
  .sp-grid{display:grid;grid-template-columns:70px repeat(4, 1fr);gap:6px 10px;align-items:center;margin-bottom:14px;font-family:'JetBrains Mono',monospace;font-size:11px}
  .sp-grid .head{color:var(--muted);letter-spacing:1px;text-transform:uppercase;font-size:9.5px;padding-bottom:4px;border-bottom:1px solid var(--border)}
  .sp-grid .tag{color:var(--cyan);font-weight:600}
  .sp-grid input{width:100%;padding:3px 6px;background:var(--bg);border:1px solid var(--border);color:var(--text);font-family:inherit;font-size:inherit;border-radius:0}
  .sp-grid input:focus{outline:none;border-color:var(--cyan)}


  /* ---- split bars: subtle 1px line + hover-glow, invisible-by-default hit area ---- */
  .split-v{background:var(--border);cursor:col-resize;position:relative;transition:background .15s ease;user-select:none}
  .split-v:hover,.split-v.dragging{background:var(--cyan)}
  /* hit area extends ONLY to the right — avoids covering left pane's scrollbar */
  .split-v::before{content:"";position:absolute;top:0;bottom:0;left:0;right:-7px;z-index:3}
  .split-v .split-grip{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:2px;height:28px;background:var(--muted);opacity:.55;transition:opacity .15s,background .15s}
  .split-v:hover .split-grip,.split-v.dragging .split-grip{opacity:1;background:var(--cyan);height:44px}

  .split-h{height:1px;background:var(--border);cursor:row-resize;position:relative;transition:background .15s ease;user-select:none}
  .split-h:hover,.split-h.dragging{background:var(--cyan)}
  .split-h::before{content:"";position:absolute;left:0;right:0;top:-4px;bottom:-4px;z-index:3}
  .split-h .split-grip{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);height:2px;width:28px;background:var(--muted);opacity:.55;transition:opacity .15s,background .15s}
  .split-h:hover .split-grip,.split-h.dragging .split-grip{opacity:1;background:var(--cyan);width:44px}

  b
/* v0.4 — WATERCUT row (separate from GC composition chips). */
.comp-col .wc-row{display:grid;grid-template-columns:64px 1fr 52px;gap:6px;align-items:center;padding:5px 6px;margin-top:6px;border:1px solid var(--border);background:rgba(0,188,212,0.05);font-family:"JetBrains Mono",monospace;font-size:11px}
.comp-col .wc-row .k{color:var(--cyan);letter-spacing:0.5px}
.comp-col .wc-row input{width:100%;padding:2px 4px;background:var(--bg);border:1px solid var(--border);color:var(--text);font-family:inherit;font-size:11px;text-align:right}
.comp-col .wc-row input:focus{outline:none;border-color:var(--cyan)}
.comp-col .wc-row .wc-unit{color:var(--muted);font-size:9.5px;letter-spacing:0.5px;text-align:left}
.comp-col .wc-row.changed{border-color:var(--warn)}
.comp-col .wc-row.changed input{color:var(--warn)}

/* ---- Contextual tooltip system ---- */
.dp-tip{
  position:fixed;
  z-index:99999;
  max-width:280px;
  padding:8px 10px;
  background:#0a1628;
  border:1px solid var(--cyan);
  border-radius:4px;
  color:var(--text);
  font-family:'Inter',sans-serif;
  font-size:11px;
  line-height:1.45;
  letter-spacing:.2px;
  box-shadow:0 4px 16px rgba(0,0,0,.6), 0 0 0 1px rgba(0,188,212,.15);
  pointer-events:none;
  opacity:0;
  transform:translateY(4px);
  transition:opacity .12s ease, transform .12s ease;
}
.dp-tip.show{opacity:1;transform:translateY(0)}
.dp-tip b{color:var(--cyan);font-weight:600}
.dp-tip .dp-tip-head{
  display:block;
  font-family:'JetBrains Mono',monospace;
  font-size:10px;
  letter-spacing:.6px;
  color:var(--cyan);
  text-transform:uppercase;
  margin-bottom:3px;
}
[data-tip]{cursor:help}
.preset-btn[data-tip],.btn[data-tip],.cta-link[data-tip],.tour-btn[data-tip]{cursor:pointer}
g.node[data-tip]{cursor:pointer}

/* ---- Integrate modal ---- */
.integrate-card{width:720px;max-width:calc(100vw - 32px);max-height:calc(100vh - 48px);overflow-y:auto}
.intg-endpoints{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--muted);padding:8px 10px;background:rgba(0,188,212,.05);border:1px solid var(--border);border-radius:2px;margin:12px 0;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.intg-endpoints b{color:var(--cyan);font-weight:600;letter-spacing:.5px;font-family:'Inter',sans-serif;font-size:10.5px;text-transform:uppercase}
.intg-endpoints code{color:var(--text);background:transparent;padding:0;font-size:10.5px}
.intg-tabs{display:flex;gap:0;margin:12px 0 0 0;border-bottom:1px solid var(--border)}
.intg-tab{padding:6px 14px;background:transparent;border:1px solid transparent;border-bottom:none;color:var(--muted);font-size:11px;letter-spacing:.4px;font-family:'Inter',sans-serif;font-weight:500;cursor:pointer;text-transform:uppercase;margin-bottom:-1px}
.intg-tab:hover{color:var(--text)}
.intg-tab.active{color:var(--cyan);border-color:var(--border) var(--border) var(--panel);background:var(--panel)}
.intg-panels{border:1px solid var(--border);border-top:none;background:#061022;margin-bottom:14px}
.intg-panel{display:none;margin:0;padding:14px 16px;font-family:'JetBrains Mono',monospace;font-size:11.5px;line-height:1.55;color:var(--text);white-space:pre;overflow-x:auto;max-height:320px;overflow-y:auto}
.intg-panel.active{display:block}
.intg-panel code{color:inherit;background:transparent;padding:0;font-family:inherit;font-size:inherit}
.intg-notes{font-size:11.5px;color:var(--muted);line-height:1.55;margin-bottom:8px}
.intg-notes a,.intg-notes a:link,.intg-notes a:visited{color:var(--cyan) !important;text-decoration:none !important;background:transparent !important}
.intg-notes a:hover{text-decoration:underline !important;color:var(--cyan) !important}
.integrate-card .modal-actions a{text-decoration:none !important}
.integrate-card .modal-actions a.btn-primary,.integrate-card .modal-actions a.btn-primary:link,.integrate-card .modal-actions a.btn-primary:visited{color:#0a1628 !important;background:var(--cyan) !important;border-color:var(--cyan) !important}
.integrate-card .modal-actions a.btn-primary:hover{background:transparent !important;color:var(--cyan) !important}
.integrate-card .modal-actions a.btn-secondary,.integrate-card .modal-actions a.btn-secondary:link,.integrate-card .modal-actions a.btn-secondary:visited{color:var(--muted) !important;background:transparent !important;border-color:var(--border) !important}
.integrate-card .modal-actions a.btn-secondary:hover{color:var(--text) !important;border-color:var(--muted) !important}


.mode-live{color:var(--cyan);font-weight:600}
.mode-sim{color:var(--warn);font-weight:600}
.mode-degraded{color:var(--alarm);font-weight:600}


/* ========================================================================
   v0.4.19 additions: responsive, copy toast, consent bar, loading skeleton,
   Integrate modal 3-step layout
   ======================================================================== */

/* ---- Copy toast (shown when a Copy button is clicked) ---- */
.dp-toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);
  background:#0a1628;border:1px solid var(--cyan);color:var(--text);
  padding:8px 14px;font-size:11.5px;font-family:'Inter',sans-serif;
  border-radius:3px;box-shadow:0 4px 20px rgba(0,0,0,.6);
  opacity:0;pointer-events:none;z-index:99999;
  transition:opacity .18s ease, transform .18s ease;
}
.dp-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.dp-toast b{color:var(--cyan);font-weight:600}

/* ---- GDPR consent bar (bottom of page, dismissible) ---- */
.dp-consent{
  position:fixed;left:0;right:0;bottom:0;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  padding:10px 16px;background:rgba(10,22,40,0.96);border-top:1px solid var(--border);
  backdrop-filter:blur(4px);z-index:10000;
  font-family:'Inter',sans-serif;font-size:11.5px;color:var(--text);
  box-shadow:0 -2px 12px rgba(0,0,0,.35);
}
.dp-consent.hidden{display:none}
.dp-consent .dp-consent-msg{flex:1 1 260px;line-height:1.5}
.dp-consent .dp-consent-msg b{color:var(--cyan)}
.dp-consent .dp-consent-actions{display:flex;gap:8px;flex-wrap:wrap}
.dp-consent a,.dp-consent a:link,.dp-consent a:visited{color:var(--cyan) !important;text-decoration:underline}
.dp-consent button{
  font-family:'Inter',sans-serif;font-size:11px;padding:6px 12px;
  border:1px solid var(--border);background:transparent;color:var(--text);
  cursor:pointer;letter-spacing:.4px;
}
.dp-consent button.primary{border-color:var(--cyan);color:var(--cyan)}
.dp-consent button:hover{border-color:var(--cyan);color:var(--cyan)}

/* ---- First-paint loading skeleton ---- */
.dp-skeleton{
  position:absolute;inset:0;background:var(--bg);z-index:50;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;pointer-events:none;
  opacity:1;transition:opacity .35s ease;
}
.dp-skeleton.fade{opacity:0}
.dp-skeleton.gone{display:none}
.dp-skeleton .bar{width:220px;height:8px;background:#11253f;border-radius:2px;position:relative;overflow:hidden}
.dp-skeleton .bar::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(0,188,212,.25) 50%,transparent 100%);animation:dp-shimmer 1.3s linear infinite}
@keyframes dp-shimmer{from{transform:translateX(-100%)} to{transform:translateX(100%)}}
.dp-skeleton .label{font-family:'JetBrains Mono',monospace;color:var(--muted);font-size:11px;letter-spacing:1px}

/* ---- Copy button inside code panels ---- */
.intg-panel-wrap{position:relative}
.intg-copy{
  position:absolute;top:8px;right:8px;z-index:2;
  font-family:'Inter',sans-serif;font-size:10.5px;padding:4px 10px;
  background:rgba(10,22,40,.85);border:1px solid var(--border);color:var(--muted);
  cursor:pointer;letter-spacing:.4px;text-transform:uppercase;
  transition:border-color .15s,color .15s,background .15s;
}
.intg-copy:hover{border-color:var(--cyan);color:var(--cyan)}
.intg-copy.copied{border-color:var(--ok);color:var(--ok)}

/* ---- Integrate modal 3-step structure ---- */
.intg-steps{display:flex;flex-direction:column;gap:0;margin:14px 0 4px;counter-reset:intg-step}
.intg-step{display:grid;grid-template-columns:28px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--border)}
.intg-step:first-child{border-top:none}
.intg-step-num{
  width:24px;height:24px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(0,188,212,.12);color:var(--cyan);border:1px solid var(--cyan);
  font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;
  margin-top:2px;
}
.intg-step-title{font-family:'Inter',sans-serif;font-size:12.5px;font-weight:600;color:var(--text);letter-spacing:.3px;margin-bottom:6px}
.intg-step-body{font-size:11.5px;color:var(--muted);line-height:1.55;margin-bottom:6px}
.intg-step-body a,.intg-step-body a:link,.intg-step-body a:visited{color:var(--cyan) !important;text-decoration:none}
.intg-step-body a:hover{text-decoration:underline}

/* ========================================================================
   RESPONSIVE — tablet (<=900px) and phone (<=600px)
   ======================================================================== */

/* Tablet + small laptop: stack the main panes vertically, hide split handles */
@media (max-width: 900px){
  :root{--left-w:100%;--event-h:180px}
  .dpcloud-demo-wrap .main{
    display:flex;flex-direction:column;
    height:auto;min-height:calc(100vh - 44px - 80px);
  }
  .dpcloud-demo-wrap .pane{overflow-y:visible;height:auto}
  .dpcloud-demo-wrap .pane-left .pipeline-wrap{padding:10px 8px}
  .dpcloud-demo-wrap .pane-left{min-height:300px;border-bottom:1px solid var(--border)}
  .dpcloud-demo-wrap .pane-right{min-height:420px}
  .dpcloud-demo-wrap .split-v{display:none}
  .dpcloud-demo-wrap .split-h{display:none}

  /* Topbar: allow wrap; hide less-critical stats to keep height reasonable */
  .dpcloud-demo-wrap .topbar{flex-wrap:wrap;height:auto;min-height:44px;padding:6px 10px;row-gap:6px}
  .dpcloud-demo-wrap .topbar .brand{font-size:11px}
  .dpcloud-demo-wrap .topbar .status-text:nth-of-type(3){display:none}  /* API calls */
  .dpcloud-demo-wrap .topbar .spacer{flex:0}
  .dpcloud-demo-wrap .topbar .cta-link{font-size:10.5px;padding:4px 8px}

  /* Preset bar: scroll horizontally if needed */
  .dpcloud-demo-wrap .preset-bar{flex-wrap:nowrap;overflow-x:auto;height:auto;padding:6px 10px;scrollbar-width:none}
  .dpcloud-demo-wrap .preset-bar::-webkit-scrollbar{display:none}
  .dpcloud-demo-wrap .preset-bar .hint{display:none}
  .dpcloud-demo-wrap .preset-btn{flex-shrink:0}

  /* Detail top grid: stack phase above composition */
  .dpcloud-demo-wrap .detail-top-grid{grid-template-columns:1fr;gap:10px}
  .dpcloud-demo-wrap .comp-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 8px}
  .dpcloud-demo-wrap .comp-col .section-label{grid-column:1/-1}
  .dpcloud-demo-wrap .comp-col .wc-row{grid-column:1/-1}

  /* Event log: fixed height, scroll internally */
  .dpcloud-demo-wrap .event-log{height:180px}
  .dpcloud-demo-wrap .event-list{overflow-y:auto;max-height:calc(180px - 34px)}
}

/* Phone: further compression */
@media (max-width: 600px){
  .dpcloud-demo-wrap .topbar{font-size:11px;gap:10px}
  .dpcloud-demo-wrap .topbar .status-text:nth-of-type(2){display:none}  /* Last update */
  .dpcloud-demo-wrap .topbar .status-group .status-text{display:none}    /* DPCloud ONLINE text (keeps LED) */
  .dpcloud-demo-wrap .topbar #btn-hold{display:none}                     /* keep only Setpoints + Integrate */
  .dpcloud-demo-wrap .topbar .cta-link{order:99;flex-basis:100%;text-align:center;margin-top:4px}

  .dpcloud-demo-wrap .preset-bar .label{display:none}

  .dpcloud-demo-wrap .comp-col{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dpcloud-demo-wrap .comp-col .comp-chip{font-size:10.5px;padding:2px 4px;grid-template-columns:24px 1fr 12px 12px}

  /* Intro card fits phone width */
  .intro-card{max-width:calc(100vw - 24px);padding:18px 16px}
  .intro-card .intro-title{font-size:18px}
  .intro-card .intro-body{font-size:12px}

  /* Modal cards fit phone */
  .modal-card,.integrate-card{max-width:calc(100vw - 20px);padding:16px 14px}
  .integrate-card{width:auto}
  .intg-tabs{flex-wrap:wrap}
  .intg-panel{font-size:10.5px;padding:10px 12px}
  .intg-copy{font-size:9.5px;padding:3px 7px}

  /* Consent bar stacks */
  .dp-consent{padding:10px 12px;font-size:11px}
  .dp-consent .dp-consent-actions{width:100%;justify-content:flex-end}

  /* Tour panel on phone: full-width bottom sheet */
  .tour-panel{left:8px !important;right:8px;width:auto !important;top:auto !important;bottom:12px;max-width:none}
}