/* =====================================================================
   Operational Intelligence demos — shared styles
   Each environment sets its palette as CSS variables on .env-<name>;
   every component below reads those variables, so one card/chart
   component looks right in all five environments.
   Environment-specific pieces live in ops-<env>.css.
   ===================================================================== */

/* ---------------------------------------------------------------------
   Environment palettes
   --------------------------------------------------------------------- */
.env-utility{
  --env-bg:#081827; --card-bg:#0c2133; --card-bg-2:#0f2a40; --card-border:#1c3a53;
  --text:#e3f1fb; --muted:#8fb0c6; --faint:#5e7f96;
  --accent:#36c3ef; --accent-2:#8fe3ff; --accent-ink:#04121d;
  --good:#4fd18b; --warn:#f2b441; --bad:#f06262;
  --grid:rgba(143,176,198,.14); --c1:#36c3ef; --c2:#f2b441; --c3:#4fd18b; --c4:#a98bf5; --c5:#ef7fb0; --c6:#8fb0c6;
  --tab-active:#36c3ef; --hero-a:#07192a; --hero-b:#0b2e4b;
}
.env-manufacturing{
  --env-bg:#1e2226; --card-bg:#282d32; --card-bg-2:#2f353b; --card-border:#3c444b;
  --text:#eef0f2; --muted:#a6b0b7; --faint:#77828a;
  --accent:#f0962e; --accent-2:#ffc26b; --accent-ink:#1e1409;
  --good:#5bc27f; --warn:#f0c04b; --bad:#ea5f4d;
  --grid:rgba(166,176,183,.14); --c1:#f0962e; --c2:#7fb2d9; --c3:#5bc27f; --c4:#c9a0e8; --c5:#ea5f4d; --c6:#a6b0b7;
  --tab-active:#f0962e; --hero-a:#24292e; --hero-b:#3a4148;
}
.env-business{
  --env-bg:#edf4f3; --card-bg:#ffffff; --card-bg-2:#f5f9f9; --card-border:#d3e3e1;
  --text:#12343b; --muted:#587b7e; --faint:#8aa5a6;
  --accent:#1f7f78; --accent-2:#b98f34; --accent-ink:#ffffff;
  --good:#2f9e6e; --warn:#c98a1d; --bad:#c44b4b;
  --grid:rgba(18,52,59,.09); --c1:#1f7f78; --c2:#c9a24a; --c3:#5a8fd6; --c4:#8f6fc4; --c5:#c44b4b; --c6:#8aa5a6;
  --tab-active:#1f7f78; --hero-a:#123044; --hero-b:#1f6669;
}
.env-risk{
  --env-bg:#16151d; --card-bg:#201e2a; --card-bg-2:#272434; --card-border:#383449;
  --text:#ece9f3; --muted:#a8a1b9; --faint:#756e88;
  --accent:#b08be0; --accent-2:#f0b050; --accent-ink:#16101f;
  --good:#5dbb8a; --warn:#f0b050; --bad:#e45862;
  --grid:rgba(168,161,185,.13); --c1:#b08be0; --c2:#f0b050; --c3:#5dbb8a; --c4:#6fb4e8; --c5:#e45862; --c6:#a8a1b9;
  --tab-active:#b08be0; --hero-a:#18171f; --hero-b:#3a324d;
}
.env-board{
  --env-bg:#eef1f4; --card-bg:#ffffff; --card-bg-2:#f6f8fa; --card-border:#d5dee5;
  --text:#17324a; --muted:#5f778a; --faint:#90a2b1;
  --accent:#1f4a72; --accent-2:#a8844a; --accent-ink:#ffffff;
  --good:#2e8a5e; --warn:#b7862a; --bad:#b54a4a;
  --grid:rgba(23,50,74,.09); --c1:#1f4a72; --c2:#a8844a; --c3:#2e8a5e; --c4:#6a8fb3; --c5:#b54a4a; --c6:#90a2b1;
  --tab-active:#1f4a72; --hero-a:#e9eff4; --hero-b:#d9e4ec;
}

/* Series color classes used by every chart */
.s-c1{--sc:var(--c1)} .s-c2{--sc:var(--c2)} .s-c3{--sc:var(--c3)} .s-c4{--sc:var(--c4)}
.s-c5{--sc:var(--c5)} .s-c6{--sc:var(--c6)} .s-good{--sc:var(--good)} .s-warn{--sc:var(--warn)}
.s-bad{--sc:var(--bad)} .s-muted{--sc:var(--faint)} .s-accent{--sc:var(--accent)} .s-accent2{--sc:var(--accent-2)}

/* ---------------------------------------------------------------------
   Page intro + environment switcher
   --------------------------------------------------------------------- */
.page-ops{background:#0b1522}
.ops-intro{padding:64px 0 40px;background:var(--navy-900);color:#fff}
.ops-intro-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,340px);gap:48px;align-items:end}
.ops-intro h1{font-size:clamp(32px,4.4vw,54px);letter-spacing:-.03em;line-height:1.06;max-width:18ch}
.ops-lede{margin-top:16px;max-width:60ch;color:#b8c6d8;font-size:17.5px;line-height:1.65}
.ops-intro-note{padding:16px 18px;border:1px solid rgba(255,255,255,.14);border-radius:12px;color:#a9b9cc;font-size:14.5px;line-height:1.6}
.ops-intro-note strong{display:block;margin-bottom:4px;color:#fff}

.ops-switch{position:sticky;top:var(--header-h);z-index:30;background:#0b1522;border-bottom:1px solid rgba(255,255,255,.08)}
.ops-switch-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;padding-top:12px;padding-bottom:12px}
.ops-switch-btn{
  display:flex;align-items:center;gap:12px;min-width:0;padding:10px 12px;
  border:1px solid rgba(255,255,255,.12);border-radius:12px;background:rgba(255,255,255,.03);
  color:#c9d6e5;text-align:left;transition:background-color .15s ease,border-color .15s ease;
}
.ops-switch-btn:hover{background:rgba(255,255,255,.07)}
.ops-switch-icon{display:grid;place-items:center;flex:0 0 36px;height:36px;border-radius:10px;background:rgba(255,255,255,.07)}
.ops-switch-icon svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ops-switch-text{display:flex;flex-direction:column;min-width:0}
.ops-switch-name{color:#fff;font-size:14.5px;font-weight:700;line-height:1.25}
.ops-switch-desc{margin-top:2px;color:#8ea1b6;font-size:12.5px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ops-switch-btn.env-utility .ops-switch-icon{color:#36c3ef}
.ops-switch-btn.env-manufacturing .ops-switch-icon{color:#f0962e}
.ops-switch-btn.env-business .ops-switch-icon{color:#4fc2b6}
.ops-switch-btn.env-risk .ops-switch-icon{color:#b08be0}
.ops-switch-btn.env-board .ops-switch-icon{color:#d2b06f}
.ops-switch-btn.is-active{background:#fff;border-color:#fff}
.ops-switch-btn.is-active .ops-switch-name{color:var(--navy-900)}
.ops-switch-btn.is-active .ops-switch-desc{color:var(--slate-500)}
.ops-switch-btn.env-utility.is-active .ops-switch-icon{background:#0c2133}
.ops-switch-btn.env-manufacturing.is-active .ops-switch-icon{background:#282d32}
.ops-switch-btn.env-business.is-active .ops-switch-icon{background:#123a47}
.ops-switch-btn.env-risk.is-active .ops-switch-icon{background:#201e2a}
.ops-switch-btn.env-board.is-active .ops-switch-icon{background:#17324a}

/* ---------------------------------------------------------------------
   Environment shell
   --------------------------------------------------------------------- */
.ops-env{background:var(--env-bg);color:var(--text);padding:28px 0 56px}
.ops-env[hidden]{display:none}
.env-wrap{width:min(1320px,100% - 32px);margin-inline:auto}

.env-hero{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:28px;align-items:center;
  padding:28px;border-radius:18px;color:#fff;
  background:linear-gradient(135deg,var(--hero-a),var(--hero-b));
  border:1px solid var(--card-border);
}
.env-board .env-hero,.env-business .env-hero{border-color:transparent}
.env-board .env-hero{color:var(--text)}
.env-kicker{color:var(--accent-2);font-size:14.5px;font-weight:600}
.env-business .env-kicker{color:#e3c47b}
.env-board .env-kicker{color:var(--accent-2)}
.env-hero h2{margin-top:8px;font-size:clamp(24px,2.6vw,34px);letter-spacing:-.025em;line-height:1.12;max-width:24ch}
.env-hero p{margin-top:10px;max-width:58ch;opacity:.82;font-size:15.5px;line-height:1.6}

.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.kpi{position:relative;min-width:0;padding:12px 14px 10px;border-radius:12px;background:rgba(0,0,0,.2);border:1px solid rgba(255,255,255,.1);overflow:hidden}
.env-board .kpi{background:#fff;border-color:var(--card-border)}
.kpi-label{display:block;color:inherit;opacity:.75;font-size:13px;font-weight:600;line-height:1.3}
.kpi-value{display:block;margin-top:4px;font-size:clamp(20px,2vw,26px);font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1}
.kpi-note{display:block;margin-top:3px;font-size:12.5px;opacity:.72}
.kpi-note.is-good{color:var(--good);opacity:1}
.kpi-note.is-warn{color:var(--warn);opacity:1}
.kpi-note.is-bad{color:var(--bad);opacity:1}
.kpi .spark{display:block;width:100%;height:28px;margin-top:6px}

/* Tabs */
.env-tabs{
  display:flex;gap:6px;margin:22px 0 18px;padding:4px;overflow-x:auto;scrollbar-width:none;
  border:1px solid var(--card-border);border-radius:12px;background:var(--card-bg);
  -webkit-overflow-scrolling:touch;scroll-snap-type:x proximity;
}
.env-tabs::-webkit-scrollbar{display:none}
.env-tab{
  flex:1 0 auto;display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;
  border:0;border-radius:9px;background:none;color:var(--muted);font-size:14.5px;font-weight:600;white-space:nowrap;
  scroll-snap-align:start;transition:background-color .15s ease,color .15s ease;
}
.env-tab:hover{color:var(--text);background:var(--card-bg-2)}
.env-tab[aria-selected="true"]{background:var(--tab-active);color:var(--accent-ink)}
.env-tab .tab-count{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--bad);color:#fff;font-size:11.5px;font-weight:700}

/* Card grid */
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px}
.span-3{grid-column:span 3}.span-4{grid-column:span 4}.span-5{grid-column:span 5}.span-6{grid-column:span 6}
.span-7{grid-column:span 7}.span-8{grid-column:span 8}.span-9{grid-column:span 9}.span-12{grid-column:span 12}
.card{min-width:0;display:flex;flex-direction:column;border:1px solid var(--card-border);border-radius:16px;background:var(--card-bg);overflow:hidden}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;padding:16px 18px 0}
.card-head h3{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--text)}
.card-sub{margin-top:3px;color:var(--muted);font-size:13.5px;line-height:1.45}
.card-body{flex:1;padding:14px 18px 18px;min-width:0}
.card-foot{padding:12px 18px;border-top:1px solid var(--card-border);color:var(--muted);font-size:13.5px}
.card-note{margin-top:12px;color:var(--muted);font-size:13.5px;line-height:1.55}
.card-flat{background:var(--card-bg-2)}

/* Status pills and dots */
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12.5px;font-weight:700;white-space:nowrap;background:var(--card-bg-2);color:var(--muted);border:1px solid var(--card-border)}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pill.is-good{color:var(--good)} .pill.is-warn{color:var(--warn)} .pill.is-bad{color:var(--bad)} .pill.is-accent{color:var(--accent)}
.pill.no-dot::before{display:none}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--faint);flex-shrink:0}
.dot.is-good{background:var(--good)} .dot.is-warn{background:var(--warn)} .dot.is-bad{background:var(--bad)} .dot.is-accent{background:var(--accent)}
.dot.is-live{box-shadow:0 0 0 0 currentColor;animation:ops-pulse 2s ease-out infinite}
@keyframes ops-pulse{0%{box-shadow:0 0 0 0 rgba(79,209,139,.45)}100%{box-shadow:0 0 0 8px rgba(79,209,139,0)}}

/* Controls */
.btn-ops{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 14px;
  border:1px solid var(--card-border);border-radius:9px;background:var(--card-bg-2);color:var(--text);font-size:14px;font-weight:600;
  transition:background-color .15s ease,border-color .15s ease;
}
.btn-ops:hover{border-color:var(--accent)}
.btn-ops.is-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-ops.is-primary:hover{filter:brightness(1.08)}
.btn-ops:disabled{opacity:.5;cursor:not-allowed}
.btn-row{display:flex;flex-wrap:wrap;gap:8px}

.seg{display:inline-flex;flex-wrap:wrap;gap:4px;padding:3px;border:1px solid var(--card-border);border-radius:10px;background:var(--card-bg-2)}
.seg button{min-height:34px;padding:0 12px;border:0;border-radius:7px;background:none;color:var(--muted);font-size:13.5px;font-weight:600}
.seg button:hover{color:var(--text)}
.seg button.is-active{background:var(--accent);color:var(--accent-ink)}

.slider{display:block;margin-top:14px}
.slider-top{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted)}
.slider-top b{color:var(--text);font-variant-numeric:tabular-nums}
.slider input[type=range]{width:100%;margin:10px 0 0;accent-color:var(--accent);height:28px}

.toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:10px 0;border:0;border-bottom:1px solid var(--card-border);background:none;color:var(--text);text-align:left;font-size:14.5px}
.toggle:last-child{border-bottom:0}
.toggle small{display:block;margin-top:2px;color:var(--muted);font-size:12.5px}
.switch{position:relative;flex:0 0 42px;height:24px;border-radius:999px;background:var(--card-border);transition:background-color .2s ease}
.switch::after{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s ease}
.toggle[aria-pressed="true"] .switch{background:var(--good)}
.toggle[aria-pressed="true"] .switch::after{transform:translateX(18px)}

/* Stats row inside cards */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
.stat{padding:12px;border-radius:12px;background:var(--card-bg-2);border:1px solid var(--card-border);min-width:0}
.stat span{display:block;color:var(--muted);font-size:13px;line-height:1.3}
.stat b{display:block;margin-top:3px;font-size:22px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat small{display:block;margin-top:2px;color:var(--muted);font-size:12.5px}
.stat.is-good b{color:var(--good)} .stat.is-warn b{color:var(--warn)} .stat.is-bad b{color:var(--bad)} .stat.is-accent b{color:var(--accent)}

/* Lists */
.list{display:flex;flex-direction:column}
.list-item{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--card-border);min-width:0}
.list-item:last-child{border-bottom:0}
.list-item .grow{flex:1;min-width:0}
.list-item strong{display:block;font-size:14.5px;font-weight:600}
.list-item small{display:block;margin-top:1px;color:var(--muted);font-size:13px;line-height:1.4}
.list-item .val{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
button.list-item{width:100%;border:0;border-bottom:1px solid var(--card-border);background:none;color:inherit;text-align:left;border-radius:0}
button.list-item:hover{background:var(--card-bg-2)}
button.list-item.is-active{background:var(--card-bg-2);box-shadow:inset 3px 0 0 var(--accent)}

/* Tables (scroll horizontally inside the card on phones) */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -18px;padding:0 18px}
.table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}
.table th{padding:8px 10px;border-bottom:1px solid var(--card-border);color:var(--muted);font-size:12.5px;font-weight:600;text-align:left;white-space:nowrap}
.table td{padding:10px;border-bottom:1px solid var(--card-border);white-space:nowrap}
.table tr:last-child td{border-bottom:0}
.table .num{text-align:right}
.table tr.is-flag td{background:rgba(240,180,65,.08)}
.table tr.is-bad td{background:rgba(240,98,98,.08)}

/* Progress */
.progress{height:8px;border-radius:999px;background:var(--card-bg-2);border:1px solid var(--card-border);overflow:hidden}
.progress > i{display:block;height:100%;border-radius:999px;background:var(--accent);transition:width .5s ease}
.progress > i.is-good{background:var(--good)} .progress > i.is-warn{background:var(--warn)} .progress > i.is-bad{background:var(--bad)}

/* Event log / feed */
.feed{display:flex;flex-direction:column;gap:2px;max-height:280px;overflow-y:auto;font-size:13.5px}
.feed-item{display:grid;grid-template-columns:auto 1fr;gap:10px;padding:8px 0;border-bottom:1px solid var(--card-border)}
.feed-item time{color:var(--faint);font-variant-numeric:tabular-nums;white-space:nowrap}
.feed-item.is-new{animation:ops-flash 1.6s ease}
@keyframes ops-flash{0%{background:rgba(255,255,255,.08)}100%{background:transparent}}

/* ---------------------------------------------------------------------
   Charts
   --------------------------------------------------------------------- */
.chart{position:relative;width:100%;min-width:0;touch-action:pan-y}
.chart-svg{display:block;overflow:visible}
.chart-grid{stroke:var(--grid);stroke-width:1}
.chart-axis{fill:var(--muted);font-size:11.5px;font-family:inherit}
.chart-line{fill:none;stroke:var(--sc);stroke-width:2.2;stroke-linejoin:round;stroke-linecap:round}
.chart-line.is-dash{stroke-dasharray:5 4;stroke-width:1.8}
.chart-area{fill:var(--sc);opacity:.14;stroke:none}
.chart-bar{fill:var(--sc);transition:opacity .15s ease}
.chart-bar-group.is-clickable{cursor:pointer}
.chart-bar-group:hover .chart-bar{opacity:.85}
.chart-bar-group.is-active .chart-bar{stroke:var(--text);stroke-width:1.5}
.chart-ref{stroke:var(--sc,var(--warn));stroke-width:1.5;stroke-dasharray:6 4}
.chart-ref-label{fill:var(--sc,var(--warn));font-size:11.5px;font-weight:600}
.chart-band{fill:var(--sc,var(--accent));opacity:.1}
.chart-band-label{fill:var(--muted);font-size:11.5px;font-weight:600}
.chart-marker{stroke:var(--text);stroke-width:1;stroke-dasharray:2 3;opacity:.6}
.chart-marker-label{fill:var(--muted);font-size:11.5px}
.chart-cross{stroke:var(--muted);stroke-width:1;opacity:0}
.chart-cross.is-on{opacity:.7}
.chart-dot{fill:var(--card-bg);stroke:var(--sc);stroke-width:2.2}
.chart-hit{fill:transparent;cursor:crosshair}
.chart-tip{
  position:absolute;z-index:5;min-width:140px;max-width:240px;padding:8px 10px;border-radius:10px;pointer-events:none;
  background:rgba(8,14,22,.94);color:#fff;font-size:13px;line-height:1.4;box-shadow:0 8px 24px rgba(0,0,0,.25);
  opacity:0;transform:translateY(4px);transition:opacity .12s ease,transform .12s ease;
}
.chart-tip.is-on{opacity:1;transform:none}
.chart-tip-title{margin-bottom:4px;color:#b9c7d6;font-weight:600}
.chart-tip-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px}
.chart-tip-row b{font-variant-numeric:tabular-nums}
.chart-key{display:inline-block;width:10px;height:10px;border-radius:3px;background:var(--sc,var(--accent))}

.legend{display:flex;flex-wrap:wrap;gap:6px 14px;margin:10px 0 0;padding:0;list-style:none;font-size:13px;color:var(--muted)}
.legend li{display:flex;align-items:center;gap:6px}
.legend li b{margin-left:2px;color:var(--text);font-variant-numeric:tabular-nums}
.legend li.is-clickable{cursor:pointer}
.legend li.is-active{color:var(--text)}
.legend-inline{justify-content:center}

.hbars{display:flex;flex-direction:column;gap:12px}
.hbar{display:block;width:100%;padding:0;border:0;background:none;color:inherit;text-align:left}
button.hbar{cursor:pointer;padding:6px 8px;margin:-6px -8px;border-radius:8px;width:calc(100% + 16px)}
button.hbar:hover,button.hbar.is-active{background:var(--card-bg-2)}
.hbar-top{display:flex;justify-content:space-between;gap:12px;font-size:14px}
.hbar-label{min-width:0}
.hbar-value{font-variant-numeric:tabular-nums;white-space:nowrap}
.hbar-track{position:relative;height:10px;margin-top:6px;border-radius:999px;background:var(--card-bg-2);border:1px solid var(--card-border)}
.hbar-fill{height:100%;border-radius:999px;background:var(--sc);transition:width .5s ease}
.hbar-target{position:absolute;top:-4px;width:2px;height:16px;background:var(--text);opacity:.7}
.hbar-note{margin-top:4px;color:var(--muted);font-size:12.5px}

.gauge{position:relative;text-align:center}
.gauge-svg{display:block;width:100%;max-width:220px;margin:0 auto}
.gauge-track{fill:none;stroke:var(--card-bg-2)}
.gauge-fill{fill:none;stroke:var(--sc);stroke-linecap:round}
.gauge-band{fill:none;stroke:var(--sc)}
.gauge-needle{stroke:var(--text);stroke-width:2.5;stroke-linecap:round}
.gauge-hub{fill:var(--text)}
.gauge-value{margin-top:-6px;font-size:24px;font-weight:800;font-variant-numeric:tabular-nums}
.gauge-label{color:var(--muted);font-size:13px}

.donut{display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;align-items:center}
.donut-figure{position:relative}
.donut-svg{display:block;width:150px;height:150px}
.donut-track{fill:none;stroke:var(--card-bg-2)}
.donut-seg{fill:none;stroke:var(--sc);transition:stroke-width .15s ease}
.donut-seg.is-active{stroke-width:28}
.donut-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.donut-center strong{font-size:22px;font-weight:800}
.donut-center span{color:var(--muted);font-size:12px}
.donut .legend{flex-direction:column;gap:8px;margin:0}
.donut .legend li{justify-content:flex-start}
.donut .legend li b{margin-left:auto}

.radar-svg{display:block;width:100%;max-width:340px;margin:0 auto;overflow:visible}
.radar-ring{fill:none;stroke:var(--grid)}
.radar-spoke{stroke:var(--grid)}
.radar-axis{fill:var(--muted);font-size:12px}
.radar-area{fill:var(--sc);fill-opacity:.18;stroke:var(--sc);stroke-width:2}
.radar-area.is-dash{fill-opacity:0;stroke-dasharray:5 4}
.spark-line{fill:none;stroke:var(--sc);stroke-width:1.8;vector-effect:non-scaling-stroke}
.spark-area{fill:var(--sc);opacity:.15}

/* Toast */
.ops-toast{
  position:fixed;left:50%;bottom:20px;z-index:200;max-width:min(420px,calc(100% - 32px));padding:12px 16px;border-radius:12px;
  background:#0d1826;color:#fff;box-shadow:0 12px 30px rgba(0,0,0,.3);font-size:14px;line-height:1.45;
  transform:translate(-50%,20px);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;
}
.ops-toast.is-on{opacity:1;transform:translate(-50%,0)}
.ops-toast strong{display:block}
.ops-toast span{color:#b6c4d4}

/* ---------------------------------------------------------------------
   Assurance + CTA
   --------------------------------------------------------------------- */
.ops-assurance{padding:72px 0 40px;background:#fff}
.ops-assurance-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.ops-assurance h2{font-size:clamp(26px,3vw,38px);color:var(--navy-900);letter-spacing:-.025em;line-height:1.12}
.ops-assurance-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.ops-assurance-list li{display:flex;flex-direction:column;gap:10px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--paper)}
.ops-assurance-list .status{align-self:flex-start}
.ops-assurance-list b{color:var(--navy-900);font-size:17px}
.ops-cta{padding:48px 0;background:var(--navy-900);color:#fff}
.ops-cta-row{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.ops-cta h2{font-size:clamp(22px,2.6vw,30px);letter-spacing:-.02em}
.ops-cta p{margin-top:6px;color:#b3c2d4}
.ops-noscript{padding:24px;color:#fff}

/* ---------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------- */
@media (max-width:1180px){
  .ops-switch-desc{display:none}
  .ops-switch-btn{padding:9px 10px;gap:10px}
  .ops-switch-icon{flex-basis:32px;height:32px}
  .env-hero{grid-template-columns:1fr}
  .span-3{grid-column:span 6}.span-4{grid-column:span 6}.span-5,.span-7{grid-column:span 12}
  .span-8,.span-9{grid-column:span 12}
}
@media (max-width:1023px){
  .ops-intro-grid,.ops-assurance-grid{grid-template-columns:1fr;gap:24px}
  .ops-switch-row{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .ops-switch-row::-webkit-scrollbar{display:none}
  .ops-switch-btn{flex:0 0 auto;scroll-snap-align:start}
  .span-6{grid-column:span 12}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .ops-intro{padding:40px 0 28px}
  .ops-lede{font-size:16px}
  .ops-switch-row{gap:6px;padding-top:10px;padding-bottom:10px}
  .ops-switch-name{font-size:13.5px}
  .ops-env{padding:16px 0 40px}
  .env-wrap{width:calc(100% - 24px)}
  .env-hero{padding:18px;border-radius:14px;gap:18px}
  .env-hero p{font-size:14.5px}
  .kpi{padding:10px 12px 8px}
  .kpi-label{font-size:12.5px}
  .grid{gap:12px}
  .span-3,.span-4{grid-column:span 12}
  .card{border-radius:14px}
  .card-head{padding:14px 14px 0}
  .card-body{padding:12px 14px 14px}
  .table-wrap{margin:0 -14px;padding:0 14px}
  .env-tabs{margin:16px 0 14px}
  .env-tab{padding:0 14px;font-size:14px}
  .donut{grid-template-columns:1fr;justify-items:center}
  .donut .legend{width:100%}
  .ops-assurance{padding:48px 0 28px}
  .ops-assurance-list{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .dot.is-live{animation:none}
}