:root {
  --bg:#08111b; --bg2:#0c1722; --panel:#111e2a; --panel2:#162532; --panel3:#1b2d3a;
  --text:#edf2f5; --muted:#91a1ad; --line:#293d4a; --red:#8f1f2b; --red2:#c23d47;
  --yellow:#e1a52b; --green:#2eb878; --cyan:#28a7c7; --danger:#e45258; --white:#fff;
  --shadow:0 18px 55px rgba(0,0,0,.28);
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:radial-gradient(circle at 80% 0,#172837 0,#08111b 42%,#050b11 100%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Arial,sans-serif} button,input,select,textarea{font:inherit} button{cursor:pointer}.hidden{display:none!important}.wide{width:100%}.eyebrow{display:block;color:#a9b5be;font-size:10px;font-weight:800;letter-spacing:2px;text-transform:uppercase}.tag,.version-pill,.status-chip{display:inline-flex;align-items:center;border:1px solid var(--line);background:#0b1721;border-radius:999px;padding:6px 10px;color:var(--muted);font-size:11px;white-space:nowrap}.tag.blue{border-color:rgba(40,167,199,.6);color:#95e0f3}.tag.green{border-color:rgba(46,184,120,.6);color:#9fe3c2}

.login-screen{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 75% 15%,#203345 0,#09131e 42%,#03070b 100%)}.login-card{width:min(980px,100%);min-height:600px;display:grid;grid-template-columns:1.15fr .85fr;grid-template-rows:auto 1fr auto;border:1px solid #2a3d4b;border-radius:28px;background:rgba(12,24,35,.96);overflow:hidden;box-shadow:0 35px 120px rgba(0,0,0,.55)}.login-art{grid-row:1/4;position:relative;overflow:hidden;background:#0c1722}.login-art img{width:100%;height:100%;object-fit:cover;object-position:center;filter:contrast(1.06) brightness(.72)}.login-art:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(5,12,18,.08),rgba(5,12,18,.72)),linear-gradient(0deg,rgba(143,31,43,.36),transparent 45%)}.login-gridlines{position:absolute;inset:0;z-index:2;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:34px 34px}.login-copy{padding:58px 48px 16px}.login-copy h1{font-size:39px;line-height:1.08;margin:12px 0 16px;letter-spacing:-1.5px}.login-copy p{color:var(--muted);line-height:1.65;font-size:14px}.login-form{padding:18px 48px 46px}.login-note{padding:0 48px 30px;color:#697986;font-size:10px;letter-spacing:1.5px;text-transform:uppercase}

.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{height:100vh;position:sticky;top:0;padding:20px 15px;border-right:1px solid var(--line);background:linear-gradient(180deg,#0b1721,#08111a);display:flex;flex-direction:column;z-index:10}.brand-block img{width:100%;height:68px;object-fit:cover;border-radius:10px;border:1px solid #243542}.brand-block span{display:block;text-align:center;margin-top:8px;font-size:8px;letter-spacing:2.1px;color:#728391}.sidebar nav{display:grid;gap:8px;margin:30px 0}.nav-item{display:grid;grid-template-columns:32px 1fr;gap:8px;align-items:center;text-align:left;border:1px solid transparent;background:transparent;border-radius:11px;color:#8797a4;padding:13px}.nav-item b{font-size:10px;color:#586a78}.nav-item span{font-size:13px;font-weight:700}.nav-item:hover{background:#111e2a;color:#fff}.nav-item.active{background:linear-gradient(90deg,rgba(143,31,43,.5),rgba(143,31,43,.06));border-color:rgba(194,61,71,.4);color:#fff}.nav-item.active b{color:#e89aa1}.sidebar-status{margin-top:auto;border:1px solid var(--line);border-radius:12px;padding:12px;background:rgba(255,255,255,.025);margin-bottom:12px}.sidebar-status div{display:flex;gap:8px;align-items:center}.sidebar-status strong{font-size:10px;letter-spacing:1px}.sidebar-status small{display:block;color:var(--muted);font-size:10px;margin-top:6px}.pulse{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(46,184,120,.12)}

.main-content{min-width:0;padding:24px 28px 56px}.topbar{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:24px}.topbar h2{font-size:28px;margin:5px 0 4px;letter-spacing:-.7px}.topbar p{margin:0;color:var(--muted);font-size:13px}.top-actions{display:flex;gap:10px;align-items:center}.view{display:none}.active-view{display:block}.panel{background:linear-gradient(180deg,rgba(18,31,43,.98),rgba(13,24,34,.98));border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow);min-width:0}.panel-title-row{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:16px}.panel h3,.panel h4{margin:0}.panel-title-row p{margin:4px 0 0;color:var(--muted);font-size:12px}.primary,.secondary,.ghost{border-radius:9px;padding:10px 14px;color:#fff;border:1px solid transparent;font-weight:800;font-size:12px;letter-spacing:.2px}.primary{background:linear-gradient(135deg,var(--red2),var(--red));box-shadow:0 8px 24px rgba(143,31,43,.28)}.secondary{background:#18374a;border-color:#31576c}.ghost{background:transparent;border-color:var(--line);color:#a7b3bc}.primary:hover,.secondary:hover,.ghost:hover{filter:brightness(1.12)}.small{padding:6px 10px;font-size:11px}.large{padding:14px 20px;font-size:13px}.form-error{color:#ff9da2;margin-top:10px;font-size:12px;min-height:18px}

.hero-panel{display:grid;grid-template-columns:1fr 1.15fr;gap:24px;border:1px solid #2c414f;border-radius:22px;padding:26px;background:linear-gradient(125deg,#101f2c,#0b1621 52%,#152633);box-shadow:var(--shadow);overflow:hidden}.hero-copy{padding:18px 10px 18px 8px}.hero-copy h3{font-size:38px;line-height:1.05;margin:11px 0 17px;letter-spacing:-1.6px}.hero-copy p{color:var(--muted);line-height:1.7;max-width:620px}.hero-actions{display:flex;gap:10px;margin-top:24px}.hero-visual svg{width:100%;height:100%;min-height:300px}.dashboard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.feature-card{border:1px solid var(--line);border-radius:15px;padding:18px;background:linear-gradient(160deg,#152532,#0d1923);min-height:150px}.feature-card span{font-size:9px;letter-spacing:1.8px;color:#d1878e;font-weight:800}.feature-card h4{font-size:17px;margin:10px 0 7px}.feature-card p{color:var(--muted);font-size:12px;line-height:1.55;margin:0}.recent-panel{margin-top:18px}

.designer-layout{display:grid;grid-template-columns:minmax(520px,.9fr) minmax(560px,1.1fr);gap:18px;align-items:start}.input-column{min-width:0}.result-column{position:sticky;top:18px;min-width:0;max-height:calc(100vh - 34px);overflow:auto;padding-right:2px}.step-panel{margin-bottom:14px;box-shadow:none}.step-title{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}.step-title>span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:rgba(143,31,43,.35);border:1px solid rgba(194,61,71,.45);font-size:11px;font-weight:900;color:#f1a6ac}.step-title h3{margin:0;font-size:17px}.step-title p{margin:5px 0 0;color:var(--muted);font-size:11px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px 12px}.form-grid.three{grid-template-columns:repeat(3,1fr)}.form-grid.four{grid-template-columns:repeat(4,1fr)}.form-grid.five{grid-template-columns:repeat(5,1fr)}.span-2{grid-column:span 2}label{display:grid;gap:6px;color:#c5d0d8;font-size:11px;font-weight:700}input,select,textarea{width:100%;border-radius:8px;border:1px solid #304553;background:#09151f;color:#ecf2f5;padding:9px 10px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(40,167,199,.11)}.muted-block{margin-top:12px;padding:12px;border:1px dashed #304553;border-radius:10px;background:rgba(255,255,255,.02)}.details-box{margin-top:14px;border:1px solid var(--line);border-radius:10px;padding:11px}.details-box summary{font-size:12px;font-weight:800;cursor:pointer;margin-bottom:12px}.profile-editor{margin-top:15px;border-top:1px solid var(--line);padding-top:15px}.profile-row{display:grid;grid-template-columns:1fr 1fr 1.25fr 34px;gap:8px;margin-bottom:7px}.profile-row button{border:1px solid #5b2d34;background:rgba(143,31,43,.2);color:#f7adb4;border-radius:8px}.sticky-actions{position:sticky;bottom:8px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:12px 14px;border:1px solid #324653;border-radius:13px;background:rgba(9,20,29,.96);backdrop-filter:blur(10px);box-shadow:0 18px 50px rgba(0,0,0,.42)}.sticky-actions small{display:block;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:1px}.sticky-actions strong{font-size:11px}.result-placeholder{display:grid;place-items:center;text-align:center;min-height:550px}.result-placeholder p{color:var(--muted);max-width:480px;line-height:1.6}.target-ring{width:130px;height:130px;border-radius:50%;display:grid;place-items:center;border:1px solid #39505f;background:radial-gradient(circle,#152937 0,#0b1720 60%);box-shadow:inset 0 0 0 12px rgba(40,167,199,.04)}.target-ring:before{content:"";position:absolute;width:92px;height:92px;border-radius:50%;border:2px dashed rgba(40,167,199,.4)}.target-ring span{font-size:12px;letter-spacing:2px;font-weight:900;color:#9bd9e8}.status-strip{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(90deg,#111e2a,#172834);margin-bottom:12px}.status-strip span{display:block;font-size:9px;letter-spacing:1.5px;color:var(--muted)}.status-strip strong{display:block;margin-top:4px;font-size:20px}.status-actions{display:flex;gap:8px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-bottom:12px}.metric{border:1px solid var(--line);border-radius:12px;background:linear-gradient(145deg,#162633,#101c26);padding:13px}.metric .label{font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}.metric .value{font-size:21px;font-weight:900;margin-top:5px}.metric .sub{font-size:9px;color:#778894;margin-top:3px}.simulation-panel{margin-bottom:12px}.segmented{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}.segmented button{border:0;background:#0a151e;color:#82939f;padding:7px 10px;font-size:10px}.segmented button.active{background:#294253;color:#fff}.simulation-svg,.profile-svg{width:100%;min-height:390px;border:1px solid #213543;border-radius:12px;background:#07121b}.equipment-inspector{margin-top:10px;padding:10px 12px;border-left:3px solid var(--cyan);background:rgba(40,167,199,.07);border-radius:7px;color:#b7c5ce;font-size:11px;line-height:1.45}.chart-area svg{width:100%;min-height:315px;border-radius:10px;background:#09151e;border:1px solid #203441}.warning-list{display:grid;gap:8px}.warning-item{padding:11px 12px;border-radius:9px;background:rgba(255,255,255,.025);border-left:4px solid #425563}.warning-item strong{display:block;font-size:12px}.warning-item p{margin:4px 0 0;color:#aebbc4;font-size:10.5px;line-height:1.45}.warning-item.ok{border-color:var(--green)}.warning-item.info{border-color:var(--cyan)}.warning-item.warning{border-color:var(--yellow)}.warning-item.danger{border-color:var(--danger)}.technical-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.technical-card{border:1px solid var(--line);border-radius:10px;padding:12px;background:#0d1a24}.technical-card span{font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px}.technical-card strong{display:block;margin-top:5px;font-size:13px}.technical-card small{display:block;color:#82929d;margin-top:4px;line-height:1.4}

.curve-studio-header{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:18px}.curve-studio-header h3{font-size:28px;margin:5px 0}.curve-studio-header p{color:var(--muted);margin:0}.curve-status-legend{display:flex;gap:7px}.layout-two{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.notice{font-size:11px;color:#a9bbc6;line-height:1.5;border-left:3px solid var(--cyan);padding:9px 11px;background:rgba(40,167,199,.07);border-radius:6px}.digitizer-upload{display:grid;grid-template-columns:1fr 90px auto;gap:8px;align-items:end}.digitizer-fields{margin:10px 0}.digitizer-toolbar{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0}.digitizer-canvas-wrap{overflow:auto;border:1px solid #243846;border-radius:10px;background:#050a0f;max-height:560px}.digitizer-canvas-wrap canvas{display:block;max-width:none;cursor:crosshair}.digitizer-save{margin:12px 0}.curve-selector{display:flex;gap:8px;flex-wrap:wrap}.curve-check{display:flex;align-items:center;gap:7px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#101e29;font-size:11px}.curve-check input{width:auto}.comparison-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.comparison-card{border:1px solid var(--line);border-radius:11px;padding:13px;background:#0e1b25}.comparison-card h4{margin:0 0 5px}.comparison-card .status{font-size:9px;color:#9bd8e8}.comparison-card dl{display:grid;grid-template-columns:1fr auto;gap:6px;font-size:10px}.comparison-card dt{color:var(--muted)}.comparison-card dd{margin:0;font-weight:700}

.sensitivity-layout{align-items:stretch}.sensitivity-explainer{background:linear-gradient(145deg,#172a36,#101b25)}.sensitivity-explainer h3{font-size:27px;line-height:1.12}.sensitivity-explainer p{color:var(--muted);line-height:1.7}.formula-box{font-size:22px;padding:18px;border:1px solid #365061;border-radius:12px;background:#0a1720;margin-top:24px;text-align:center}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:11px}th,td{padding:10px 9px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{font-size:9px;text-transform:uppercase;letter-spacing:.7px;color:#8e9eaa;background:#0e1a24;position:sticky;top:0}tr:hover td{background:rgba(255,255,255,.018)}.danger-cell{background:rgba(228,82,88,.16)!important;color:#ffb0b4}.warn-cell{background:rgba(225,165,43,.13)!important;color:#f0cf7d}.ok-cell{color:#9de0bf}.library-tabs{display:flex;gap:8px;margin-bottom:13px}.library-tabs button{padding:9px 13px;border:1px solid var(--line);border-radius:9px;background:#0d1923;color:#8d9ca7}.library-tabs button.active{background:rgba(143,31,43,.35);border-color:#873440;color:#fff}.project-list{display:grid;gap:10px}.project-card{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:11px;background:#0e1b25}.project-card h4{margin:0 0 5px}.project-card p{margin:0;color:var(--muted);font-size:10.5px}.project-actions{display:flex;gap:7px}.empty-state{padding:28px;text-align:center;color:var(--muted);border:1px dashed #334856;border-radius:11px}

@media(max-width:1350px){.designer-layout{grid-template-columns:1fr}.result-column{position:static;max-height:none;overflow:visible}.dashboard-grid{grid-template-columns:repeat(2,1fr)}.hero-panel{grid-template-columns:1fr 1fr}.form-grid.five{grid-template-columns:repeat(3,1fr)}}
@media(max-width:1050px){.app-shell{grid-template-columns:220px 1fr}.main-content{padding:18px}.hero-panel,.layout-two{grid-template-columns:1fr}.hero-visual{min-height:260px}.form-grid.three,.form-grid.four{grid-template-columns:repeat(2,1fr)}.metric-grid{grid-template-columns:repeat(2,1fr)}.comparison-cards{grid-template-columns:1fr}.login-card{grid-template-columns:1fr}.login-art{display:none}}
@media(max-width:760px){.app-shell{display:block}.sidebar{position:static;height:auto}.sidebar nav{grid-template-columns:repeat(2,1fr)}.main-content{padding:12px}.topbar{align-items:flex-start}.top-actions{flex-direction:column}.hero-copy h3{font-size:30px}.dashboard-grid,.form-grid,.form-grid.three,.form-grid.four,.form-grid.five,.technical-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.metric-grid{grid-template-columns:1fr 1fr}.profile-row{grid-template-columns:1fr 1fr}.profile-row input:nth-child(3){grid-column:span 2}.status-strip{align-items:flex-start;flex-direction:column}.sticky-actions{flex-direction:column;align-items:stretch}.curve-studio-header{align-items:flex-start;flex-direction:column}.digitizer-upload{grid-template-columns:1fr}.login-copy,.login-form{padding-left:28px;padding-right:28px}}

/* v1.1 - bilingual interface, refined login, richer mine simulation */
.login-card{min-height:640px;grid-template-columns:1.18fr .82fr}
.login-art{isolation:isolate;background:linear-gradient(180deg,#122334 0%,#263844 52%,#1a2025 100%)}
.login-art img{filter:none}
.login-sky{position:absolute;inset:0;background:radial-gradient(circle at 74% 16%,rgba(231,167,55,.34) 0 5%,transparent 16%),linear-gradient(180deg,#13283a 0%,#263b47 55%,#25302f 100%)}
.login-bench{position:absolute;left:-12%;width:125%;height:34%;transform:skewY(-8deg);box-shadow:0 -12px 0 rgba(31,38,41,.45)}
.login-bench.bench-a{bottom:12%;background:linear-gradient(145deg,#7a5138,#4b3328);clip-path:polygon(0 32%,28% 7%,49% 24%,70% 0,100% 20%,100% 100%,0 100%)}
.login-bench.bench-b{bottom:-5%;height:25%;background:linear-gradient(145deg,#342a25,#171a1c);clip-path:polygon(0 28%,33% 0,63% 20%,100% 2%,100% 100%,0 100%)}
.login-water{position:absolute;left:-4%;bottom:15%;width:62%;height:22%;border-radius:50% 52% 18% 12%;transform:rotate(-4deg);background:linear-gradient(115deg,rgba(41,101,126,.85),rgba(91,78,55,.86));box-shadow:inset 0 9px 25px rgba(255,255,255,.08),0 15px 30px rgba(0,0,0,.25)}
.login-brand-card{position:absolute;z-index:6;left:30px;right:30px;top:34px;padding:18px 22px 14px;border-radius:16px;background:rgba(6,13,19,.82);border:1px solid rgba(255,255,255,.12);box-shadow:0 18px 45px rgba(0,0,0,.38);backdrop-filter:blur(10px)}
.login-art img.login-contraflo-logo{display:block;width:100%;height:auto;max-height:92px;object-fit:contain;object-position:left center;filter:drop-shadow(0 6px 10px rgba(0,0,0,.25))}
.login-brand-sub{margin-top:8px;font-size:10px;letter-spacing:2.4px;color:#bcc7cd;font-weight:800}
.login-art img.login-pump-package{position:absolute;z-index:5;left:4%;bottom:7%;width:88%;height:auto;max-height:390px;object-fit:contain;filter:drop-shadow(0 22px 22px rgba(0,0,0,.55));transform:perspective(800px) rotateX(2deg) rotateY(-4deg)}
.login-art img.login-gja-logo{position:absolute;z-index:7;right:24px;bottom:20px;width:54px;height:54px;object-fit:contain;border-radius:50%;box-shadow:0 8px 18px rgba(0,0,0,.35)}
.login-gridlines{z-index:4;pointer-events:none;opacity:.55}
.language-field{margin-bottom:4px}.top-language{display:flex;align-items:center;gap:7px;color:#7f929f;font-size:9px;text-transform:uppercase;letter-spacing:.8px}.top-language select{width:64px;padding:7px 8px}
.simulation-panel{overflow:hidden}.simulation-svg{min-height:480px;background:#07121b}.simulation-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}.simulation-summary-item{padding:10px 11px;border:1px solid #263b49;border-radius:9px;background:linear-gradient(145deg,#12232f,#0b171f)}.simulation-summary-item span{display:block;color:#8498a4;font-size:8.5px;text-transform:uppercase;letter-spacing:.8px}.simulation-summary-item strong{display:block;margin-top:4px;font-size:12px}.sim-chip{filter:drop-shadow(0 5px 9px rgba(0,0,0,.38))}.sim-data-card{fill:rgba(4,10,15,.88);stroke:#405a6b;stroke-width:1}.sim-data-label{fill:#8297a5;font:700 8px Arial;letter-spacing:.8px}.sim-data-value{fill:#f7fafb;font:800 13px Arial}.sim-data-sub{fill:#a9bbc5;font:9px Arial}.sim-pipe-label{fill:#ecf2f4;font:700 9px Arial;paint-order:stroke;stroke:#07121b;stroke-width:3px}.sim-stage-label{fill:#111;font:800 8px Arial}.sim-callout-line{stroke:#d9a33e;stroke-width:1.3;stroke-dasharray:4 3}.sim-terrain-edge{stroke:#b0784c;stroke-width:2}.sim-object image{pointer-events:none}
.report-note{font-size:9px;color:#7e929f}
@media(max-width:1050px){.login-card{grid-template-columns:1fr}.login-art{display:block;min-height:350px;grid-row:auto}.login-copy{padding-top:34px}.login-art img.login-pump-package{max-height:260px;width:72%;left:14%}.simulation-summary-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.login-art{min-height:290px}.login-brand-card{left:18px;right:18px;top:18px}.login-art img.login-pump-package{width:86%;left:7%;max-height:210px}.simulation-summary-grid{grid-template-columns:1fr 1fr}.simulation-svg{min-height:420px}.top-language span{display:none}}

/* v1.2 - assisted pipe selection, bench-driven side-view simulation, report-friendly contrast */
.pipe-assist-note{margin:10px 0 4px;padding:11px 13px;border:1px solid #375166;border-left:4px solid var(--cyan);border-radius:9px;background:rgba(40,167,199,.075);color:#b9c8d1;font-size:10.5px;line-height:1.5}.manual-pipe-field{transition:.18s opacity}.manual-pipe-field.manual-disabled{opacity:.42}.manual-pipe-field.manual-disabled select{cursor:not-allowed}.profile-actions{display:flex;gap:7px;flex-wrap:wrap}.pipe-recommendation-panel{margin-top:12px}.pipe-recommendation-panel .panel-title-row p{margin:4px 0 0;color:var(--muted);font-size:10px}.pipe-option-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.pipe-option{position:relative;border:1px solid #2d4352;border-radius:10px;padding:12px;background:linear-gradient(145deg,#111f2a,#0b161e)}.pipe-option.selected{border-color:#34ad68;box-shadow:0 0 0 1px rgba(52,173,104,.28) inset;background:linear-gradient(145deg,rgba(36,112,67,.28),#0c171f)}.pipe-option-rank{font-size:9px;color:#8497a4;margin-bottom:7px}.pipe-option-rank span{float:right;padding:3px 6px;border-radius:5px;background:#197241;color:#fff;font-weight:800;letter-spacing:.5px}.pipe-option strong{display:block;font-size:12px;line-height:1.35}.pipe-option dl{display:grid;grid-template-columns:1fr auto;gap:5px;margin:10px 0;font-size:9.5px}.pipe-option dt{color:#8497a4}.pipe-option dd{margin:0;font-weight:700}.pipe-option small{display:block;color:#9eb0bb;line-height:1.45}.pipe-selection-reason{margin-top:10px;padding:9px 11px;background:#0c1821;border-radius:8px;color:#aebdc6;font-size:10px;line-height:1.45}.simulation-sideview{min-height:620px;background:#eef2f5;border:1px solid #2b3e4b}.simulation-sideview text{font-family:Arial,Helvetica,sans-serif}.sv-title{fill:#0d151b;font-size:27px;font-weight:900;letter-spacing:.2px}.sv-subtitle{fill:#162432;font-size:16px;font-weight:800}.sv-card-title{fill:#fff;font-size:12px;font-weight:800}.sv-card-kicker{fill:#fff;font-size:14px;font-weight:900}.sv-card-text{fill:#fff;font-size:13px;font-weight:600}.sv-tdh{fill:#fff;font-size:26px;font-weight:900}.sv-tdh-small{fill:#fff;font-size:14px;font-weight:900}.sv-bench{fill:#fff;font-size:12px;font-weight:900}.sv-elev{fill:#1b252c;font-size:13px;font-weight:900;paint-order:stroke;stroke:#eef2f5;stroke-width:4px}.sv-axis{fill:#1b252c;font-size:12px;font-weight:900}.sv-segment{fill:#17252f;font-size:11px;font-weight:800}.sv-dark-label{fill:#111820;font-size:12px;font-weight:800;paint-order:stroke;stroke:#eef2f5;stroke-width:4px}.sv-bottom-title{fill:#11202d;font-size:14px;font-weight:900}.sv-bottom-text{fill:#1a2832;font-size:12px;font-weight:700}.sv-bottom-note{fill:#52616b;font-size:10px;font-weight:600}.sv-param-label{fill:#52616b;font-size:12px;font-weight:800}.sv-param-value{fill:#111820;font-size:13px;font-weight:900}
@media(max-width:1200px){.pipe-option-grid{grid-template-columns:1fr}.simulation-sideview{min-height:520px}}
@media(max-width:760px){.simulation-sideview{min-height:430px}.profile-actions{width:100%}.profile-actions button{flex:1}.pipe-option-grid{grid-template-columns:1fr}}

/* v1.3 - realistic mine rendering, fully white simulation typography, language cleanup */
.simulation-realistic{min-height:640px;background:#071017;border:1px solid #31424e;box-shadow:inset 0 0 70px rgba(0,0,0,.45)}
.simulation-realistic text{font-family:Arial,Helvetica,sans-serif;fill:#fff!important;paint-order:stroke;stroke:#05090c;stroke-width:2px;stroke-linejoin:round}
.simulation-realistic .sv-title{font-size:29px;font-weight:900;letter-spacing:.2px;stroke-width:4px}
.simulation-realistic .sv-subtitle{font-size:16px;font-weight:800;stroke-width:3px}
.simulation-realistic .sv-card-title{font-size:12px;font-weight:900;stroke-width:2px}
.simulation-realistic .sv-card-kicker{font-size:14px;font-weight:900;stroke-width:2px}
.simulation-realistic .sv-card-text{font-size:12.5px;font-weight:700;stroke-width:1.8px}
.simulation-realistic .sv-tdh{font-size:27px;font-weight:900;stroke-width:3px}
.simulation-realistic .sv-tdh-small{font-size:13px;font-weight:900;stroke-width:2px}
.simulation-realistic .sv-bench{font-size:12px;font-weight:900;stroke-width:1.8px}
.simulation-realistic .sv-white-label{font-size:12px;font-weight:900;stroke-width:2.2px}
.simulation-realistic .sv-white-small{font-size:9px;font-weight:800;stroke-width:1.6px}
.simulation-realistic .sv-bottom-title{font-size:14px;font-weight:900;stroke-width:2px}
.simulation-realistic .sv-bottom-text{font-size:11.5px;font-weight:800;stroke-width:1.7px}
.simulation-realistic .sv-bottom-note{font-size:9px;font-weight:700;stroke-width:1.5px}
.simulation-realistic .sv-param-label{font-size:11.5px;font-weight:800;stroke-width:1.7px}
.simulation-realistic .sv-param-value{font-size:12px;font-weight:900;stroke-width:1.8px}
.simulation-realistic .sv-dark-card{fill:rgba(4,11,16,.91);stroke:#8ca0ad;stroke-width:1}
.simulation-realistic .sv-red-card{fill:rgba(125,18,31,.94);stroke:#f2c8cc;stroke-width:1}
.simulation-realistic .sv-green-card{fill:rgba(18,93,52,.94);stroke:#b8e9ca;stroke-width:1}
.simulation-realistic .sv-bottom-card{fill:rgba(12,23,31,.98);stroke:#647885;stroke-width:1}
.simulation-realistic .sim-object{cursor:pointer}
.simulation-realistic .sim-object:hover{filter:brightness(1.12)}
@media(max-width:1200px){.simulation-realistic{min-height:540px}}
@media(max-width:760px){.simulation-realistic{min-height:440px}}

/* v2.0 automatic Contraflo pump selection */
.pump-selection-panel{border:1px solid rgba(194,61,71,.45);background:linear-gradient(145deg,rgba(18,31,41,.98),rgba(7,17,24,.98))}
.selected-pump-hero{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:16px 0}
.selected-pump-hero>div{background:#08141d;border:1px solid #29404e;border-radius:10px;padding:12px}.selected-pump-hero span{display:block;font-size:10px;color:#9fb1bc;font-weight:800;letter-spacing:.08em}.selected-pump-hero strong{display:block;color:#fff;font-size:18px;margin:5px 0}.selected-pump-hero small{color:#cbd7dd}.master-source-row{display:grid;grid-template-columns:180px 1fr;gap:15px;align-items:center;background:#f4f6f7;color:#17232b;border-radius:10px;padding:10px;margin:10px 0 14px}.master-source-row img{width:180px;height:110px;object-fit:cover;object-position:center 68%;border-radius:7px;border:1px solid #ccd5da}.master-source-row p{margin:4px 0;font-size:12px}.master-source-row small{color:#586974}.pump-ranking-table td:first-child small{display:block;color:#71828c;font-size:10px}.pump-ranking-table .selected-row{background:#fff2f3}.tag.amber{background:#fff0cf;color:#805600}.tag.blue{background:#dcecff;color:#174f86}.tag.green{background:#dcf4e5;color:#176238}@media(max-width:900px){.selected-pump-hero{grid-template-columns:1fr 1fr}.master-source-row{grid-template-columns:1fr}.master-source-row img{width:100%;height:180px}}

.manual-equipment-panel{margin-top:16px;border:1px solid #8b1e2b55;border-radius:14px;padding:14px;background:linear-gradient(135deg,#111c24,#172833)}
.manual-mode-banner{display:flex;gap:12px;align-items:center;padding:10px 12px;margin-bottom:12px;border-left:4px solid #c03543;background:#0b141b;color:#eef4f7}.manual-mode-banner span{font-size:12px;color:#aebdc6}
.manual-config-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.manual-config-card{border:1px solid #334b5a;border-radius:12px;padding:14px;background:#0e1820}.manual-config-card h4{margin:0 0 10px;color:#fff}.manual-config-card small{display:block;color:#9fb0ba;margin-top:8px;line-height:1.45}
.manual-result-grid{display:grid;grid-template-columns:1fr 1fr .8fr;gap:10px;margin:12px 0}.manual-result-grid article{background:#101c24;border:1px solid #324b5a;border-radius:10px;padding:12px}.manual-result-grid span{display:block;color:#8fa6b4;font-size:10px;font-weight:700;letter-spacing:.8px}.manual-result-grid b{display:block;color:#fff;font-size:18px;margin:5px 0}.manual-result-grid small,.manual-result-grid em{display:block;color:#b7c4cb;font-size:11px;font-style:normal;margin-top:4px}
@media(max-width:900px){.manual-config-grid,.manual-result-grid{grid-template-columns:1fr}}

/* v2.3 visible motor kW selector */
.motor-kw-preset{width:100%;margin-top:6px}
.motor-kw-custom{width:100%;margin-top:8px}
.manual-equipment-panel .manual-config-card label{display:block}


/* v2.4 discoverable manual equipment workflow and high-contrast ranking table */
.span-3{grid-column:1/-1}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.equipment-mode-section{border:1px solid #37505f;border-radius:13px;padding:14px;background:linear-gradient(145deg,#0b1821,#122634)}
.equipment-mode-heading{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:12px}.equipment-mode-heading h4{font-size:16px;margin:4px 0}.equipment-mode-heading p{margin:0;color:#a7b6bf;font-size:11px;line-height:1.5;max-width:720px}
.equipment-mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.equipment-mode-card{position:relative;display:grid;grid-template-columns:38px 1fr auto;gap:11px;align-items:center;text-align:left;border:1px solid #3a5261;border-radius:11px;padding:13px;background:#0a151d;color:#dbe5ea;transition:.2s}.equipment-mode-card:hover{border-color:#6d8795;transform:translateY(-1px)}.equipment-mode-card.active{border-color:#cf4b57;background:linear-gradient(135deg,rgba(143,31,43,.55),rgba(22,39,51,.96));box-shadow:0 0 0 2px rgba(194,61,71,.16)}.mode-number{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:#172b38;color:#fff;font-weight:900}.equipment-mode-card.active .mode-number{background:#b93543}.equipment-mode-card b{display:block;font-size:13px}.equipment-mode-card small{display:block;color:#9eb0ba;font-size:10px;line-height:1.45;margin-top:3px}.mode-check{font-size:8px;font-weight:900;letter-spacing:1px;border:1px solid #425b6a;border-radius:999px;padding:5px 7px;color:#93a5af}.equipment-mode-card.active .mode-check{background:#fff;color:#8f1f2b;border-color:#fff}
.manual-equipment-panel{scroll-margin-top:18px;border-width:2px}.manual-mode-banner{justify-content:space-between}.manual-mode-banner>div{display:grid;gap:3px}.manual-active-badge{white-space:nowrap;font-size:8px;font-weight:900;letter-spacing:1px;background:#b93543;color:#fff;border-radius:999px;padding:6px 9px}.manual-workflow{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}.manual-workflow span{display:flex;gap:7px;align-items:center;background:#0a151d;border:1px solid #2e4655;border-radius:9px;padding:8px 10px;color:#adbec7;font-size:10px}.manual-workflow b{display:grid;place-items:center;width:21px;height:21px;border-radius:50%;background:#253e4d;color:#fff}.manual-card-heading{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px}.manual-card-heading>span{display:grid;place-items:center;min-width:30px;height:30px;border-radius:8px;background:#8f1f2b;color:#fff;font-weight:900;font-size:10px}.manual-card-heading h4{margin:0}.manual-card-heading small{margin:3px 0 0}.motor-power-selector{margin-top:9px;padding:11px;border:1px solid #487087;border-radius:10px;background:linear-gradient(145deg,rgba(40,167,199,.10),rgba(11,23,31,.9))}.field-label{display:block;color:#fff;font-size:12px;font-weight:900}.motor-power-selector select{border-color:#5b8298;font-size:12px;font-weight:700}.motor-selection-preview{margin-top:8px;border-radius:7px;padding:8px 9px;font-size:10px;font-weight:800}.motor-selection-preview.auto{background:#162733;color:#9fb0ba}.motor-selection-preview.selected{background:rgba(46,184,120,.16);color:#a7e7c7;border:1px solid rgba(46,184,120,.4)}
.pump-ranking-wrap{overflow-x:hidden}.pump-ranking-table{table-layout:fixed;min-width:0}.pump-ranking-table th,.pump-ranking-table td{white-space:normal;vertical-align:middle;line-height:1.35}.pump-ranking-table th:nth-child(1){width:24%}.pump-ranking-table th:nth-child(2){width:16%}.pump-ranking-table th:nth-child(3){width:17%}.pump-ranking-table th:nth-child(4){width:10%}.pump-ranking-table th:nth-child(5){width:10%}.pump-ranking-table th:nth-child(6){width:15%}.pump-ranking-table th:nth-child(7){width:12%}.pump-ranking-table td b{color:#edf2f5}.pump-ranking-table td small{display:block;color:#8195a1;font-size:9.5px;margin-top:3px}.pump-ranking-table .selected-row td{background:linear-gradient(90deg,rgba(143,31,43,.72),rgba(63,28,37,.86))!important;color:#fff;border-bottom-color:#a64a54}.pump-ranking-table .selected-row td b,.pump-ranking-table .selected-row td small,.pump-ranking-table .selected-row .rank-curve{color:#fff!important}.pump-ranking-table .selected-row .tag{background:#fff;color:#7f1722;border-color:#fff}.rank-model{font-size:13px}.rpm-check{white-space:normal}.manual-switch-cta{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:12px;padding:12px 14px;border:1px solid #3a5362;border-radius:10px;background:#0c1821}.manual-switch-cta b{display:block}.manual-switch-cta small{display:block;color:#94a7b2;margin-top:3px}
@media(max-width:900px){.equipment-mode-grid,.manual-workflow{grid-template-columns:1fr}.equipment-mode-heading,.manual-switch-cta{flex-direction:column;align-items:stretch}.pump-ranking-wrap{overflow:auto}.pump-ranking-table{min-width:850px}}

/* v2.5 transparent engineering selection, manual lock and revision control */
.manual-lock-control{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;margin:0 0 12px;padding:12px 14px;border:1px solid rgba(46,184,120,.55);border-radius:11px;background:linear-gradient(135deg,rgba(46,184,120,.12),rgba(9,22,29,.96));cursor:pointer}.manual-lock-control input{width:20px;height:20px;accent-color:#2eb878}.manual-lock-control span{display:grid;gap:3px}.manual-lock-control b{color:#e8f7ef;font-size:12px}.manual-lock-control small{color:#a9c5b8;font-size:10px;line-height:1.4}.manual-lock-control strong{font-size:9px;letter-spacing:1px;color:#9ce3bd;background:rgba(46,184,120,.16);border:1px solid rgba(46,184,120,.45);border-radius:999px;padding:6px 9px}.manual-lock-control.unlocked{border-color:rgba(225,165,43,.55);background:linear-gradient(135deg,rgba(225,165,43,.12),rgba(9,22,29,.96))}.manual-lock-control.unlocked strong{color:#f4d88c;background:rgba(225,165,43,.13);border-color:rgba(225,165,43,.45)}
.duty-summary-panel{margin-bottom:12px;border-color:#355364}.duty-flow-diagram{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;margin-top:13px}.duty-flow-diagram article{padding:15px;border:1px solid #314b5a;border-radius:11px;background:linear-gradient(145deg,#10212c,#0b1720)}.duty-flow-diagram span{display:block;color:#8fa6b3;font-size:9px;font-weight:900;letter-spacing:1px}.duty-flow-diagram strong{display:block;color:#fff;font-size:21px;margin:6px 0}.duty-flow-diagram small{color:#91a4af}.duty-arrow{font-weight:900;color:#f0be52;font-size:11px;text-align:center}.duty-explanation{margin-top:10px;padding:9px 11px;border-left:3px solid var(--cyan);background:rgba(40,167,199,.07);color:#b7c6ce;font-size:10.5px;line-height:1.45}
.pump-scorecard{display:grid;grid-template-columns:185px 1fr;gap:16px;margin:12px 0;padding:14px;border:1px solid #334f60;border-radius:12px;background:#091720}.score-total{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;border-right:1px solid #2b4352;padding-right:14px}.score-total>span{font-size:9px;letter-spacing:1px;color:#8da1ad}.score-total strong{font-size:38px;line-height:1;color:#fff;margin:8px 0}.score-total strong small{font-size:13px;color:#8297a3}.score-total em{font-size:9px;color:#889aa5;font-style:normal}.score-breakdown{display:grid;gap:7px}.score-row{display:grid;grid-template-columns:130px 1fr 56px;gap:9px;align-items:center;font-size:9.5px;color:#b5c3cb}.score-row>div{height:8px;border-radius:999px;background:#20333f;overflow:hidden}.score-row i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#28a7c7,#57c785)}.score-row b{text-align:right;color:#eef3f5}.hard-failures{grid-column:1/-1;padding:10px 12px;border-left:4px solid var(--danger);background:rgba(228,82,88,.08);border-radius:8px}.hard-failures b{font-size:10px;color:#ffb5ba}.hard-failures ul{margin:6px 0 0;padding-left:18px;color:#e9c5c8;font-size:10px}.rank-reason{margin-top:5px!important;color:#9eb0bb!important;line-height:1.4}.pump-ranking-table .selected-row .rank-reason{color:#f5dfe2!important}.pump-ranking-table th:nth-child(1){width:27%}.pump-ranking-table th:nth-child(2){width:10%}.pump-ranking-table th:nth-child(3){width:14%}.pump-ranking-table th:nth-child(4){width:16%}.pump-ranking-table th:nth-child(5){width:12%}.pump-ranking-table th:nth-child(6){width:13%}.pump-ranking-table th:nth-child(7){width:8%}
.engineering-qa-panel{margin-bottom:12px}.qa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:12px}.qa-item{position:relative;display:grid;gap:4px;padding:12px 12px 12px 46px;border:1px solid #314856;border-radius:10px;background:#0c1922}.qa-item>span{position:absolute;left:11px;top:12px;display:grid;place-items:center;min-width:26px;height:22px;padding:0 5px;border-radius:6px;font-size:8px;font-weight:900;background:#273b48;color:#fff}.qa-item.pass>span{background:rgba(46,184,120,.2);color:#a5e5c4}.qa-item.review>span{background:rgba(225,165,43,.18);color:#f2d47e}.qa-item.fail>span{background:rgba(228,82,88,.18);color:#ffb0b4}.qa-item b{font-size:11px;color:#edf3f5}.qa-item small{font-size:9.5px;color:#8fa2ad;line-height:1.45}.curve-mode-actions{display:flex;gap:10px;align-items:center}.project-code-line{display:flex;gap:7px;align-items:center;margin-bottom:6px}.project-code-line span,.project-code-line b,.project-code-line em{font-size:8px;font-style:normal;letter-spacing:.8px;border-radius:999px;padding:4px 7px;background:#192d39;color:#b7c8d0}.project-code-line b{background:rgba(143,31,43,.25);color:#f0b5ba}.project-code-line em{background:rgba(40,167,199,.12);color:#9dd9e7}
@media(max-width:900px){.duty-flow-diagram{grid-template-columns:1fr}.duty-arrow{transform:rotate(90deg)}.pump-scorecard{grid-template-columns:1fr}.score-total{border-right:0;border-bottom:1px solid #2b4352;padding:0 0 12px}.qa-grid{grid-template-columns:1fr}.curve-mode-actions{flex-direction:column;align-items:flex-end}}