:root{--bg:#050a12;--bg2:#07111e;--panel:#0d1726;--panel2:#111f31;--line:#21334a;--text:#f5f8ff;--muted:#90a4be;--cyan:#19ddcb;--blue:#4f7cff;--green:#3ad97f;--amber:#f4b84b;--red:#ff6474;--shadow:0 22px 70px rgba(0,0,0,.34);--r:20px}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 80% -20%,#19345c 0,transparent 38%),linear-gradient(180deg,#07101c,#050a12 45%);min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:258px;padding:22px 16px;display:flex;flex-direction:column;background:linear-gradient(180deg,rgba(10,19,32,.97),rgba(5,10,18,.99));border-right:1px solid #17283d;z-index:20}.brand{display:flex;gap:12px;align-items:center;padding:4px 6px 22px}.brand img{width:48px;height:48px}.brand strong{display:block;letter-spacing:.08em;font-size:17px}.brand span{display:block;color:var(--muted);font-size:11px;margin-top:3px}.sidebar nav{display:grid;gap:6px}.nav{border:0;background:transparent;color:#b9c7d8;border-radius:13px;padding:12px 13px;text-align:left;font-weight:750;font-size:14px;display:flex;gap:12px;align-items:center}.nav:hover{background:#101d2d;color:#fff}.nav.active{background:linear-gradient(90deg,rgba(25,221,203,.18),rgba(79,124,255,.12));color:#fff;border:1px solid rgba(25,221,203,.24)}.side-status{margin-top:auto;border:1px solid #20344d;background:#0a1523;border-radius:15px;padding:12px;display:flex;gap:10px;align-items:center}.pulse{width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(58,217,127,.1)}.side-status b{display:block;font-size:13px}.side-status small,.version{color:var(--muted);font-size:10px}.version{padding:11px 4px 0;text-align:center}.main{margin-left:258px;width:calc(100% - 258px);min-width:0}.topbar{height:82px;position:sticky;top:0;z-index:10;background:rgba(5,10,18,.78);backdrop-filter:blur(18px);border-bottom:1px solid rgba(53,76,107,.38);display:flex;align-items:center;justify-content:space-between;padding:0 30px}.top-left{display:flex;align-items:center;gap:12px}.topbar h1{font-size:20px;margin:0}.topbar p{font-size:12px;color:var(--muted);margin:3px 0 0}.top-right{display:flex;align-items:center;gap:12px}.online{font-size:11px;color:#9fb2c8;background:#0b1624;padding:9px 11px;border:1px solid #1c3047;border-radius:999px}.online i{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;margin-right:7px}.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid #24384f;background:#0c1725;color:#fff}.top-left .icon-btn{display:none}.btn{border:1px solid #2a3d55;border-radius:12px;padding:10px 14px;color:#fff;background:#0e1b2b;font-weight:800;font-size:12px}.btn.primary{border-color:transparent;background:linear-gradient(135deg,#16cdbc,#4f7cff);box-shadow:0 10px 25px rgba(39,144,214,.2)}.btn.glass{background:rgba(19,32,49,.78)}.btn.danger{border-color:#55303a;color:#ffb6bf;background:#271219}.btn.big{padding:13px 18px;font-size:13px}.btn.small{padding:8px 10px}.btn.full{width:100%;margin-top:15px}.view{display:none;padding:28px 30px 44px}.view.active{display:block}.hero-card{min-height:400px;position:relative;overflow:hidden;border:1px solid #203b59;border-radius:28px;padding:44px;background:linear-gradient(135deg,#0b1829 0%,#0e2035 52%,#101b34 100%);box-shadow:var(--shadow);display:grid;grid-template-columns:1.15fr .85fr;gap:30px}.hero-card:before{content:'';position:absolute;right:-110px;top:-140px;width:520px;height:520px;background:radial-gradient(circle,rgba(25,221,203,.16),transparent 62%)}.hero-glow{position:absolute;inset:auto auto -200px 8%;width:500px;height:360px;background:radial-gradient(circle,rgba(79,124,255,.16),transparent 65%)}.hero-copy{position:relative;z-index:2;align-self:center}.eyebrow{display:block;font-size:10px;letter-spacing:.17em;font-weight:900;color:#65e7dc;margin-bottom:10px}.hero-copy h2{font-size:clamp(34px,4vw,60px);line-height:.98;margin:0 0 18px;letter-spacing:-.04em}.hero-copy h2 span{color:#9fb9ff}.hero-copy p{max-width:690px;color:#a9bbd0;line-height:1.62;font-size:15px}.hero-actions{display:flex;gap:10px;margin:24px 0 18px}.hero-chips{display:flex;gap:8px;flex-wrap:wrap}.hero-chips span{font-size:10px;color:#b7c7d9;padding:7px 9px;border-radius:999px;border:1px solid #203a55;background:#0a1625}.hero-visual{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;min-height:290px}.hero-logo{position:absolute;right:12%;top:8%;display:flex;align-items:center;gap:12px;color:white;letter-spacing:.08em;line-height:.9;font-size:20px}.hero-logo img{width:62px}.product-fan{display:flex;align-items:end;justify-content:center;margin-top:70px}.product-fan img{width:155px;height:185px;object-fit:cover;border-radius:18px;border:1px solid #29435e;box-shadow:0 18px 36px rgba(0,0,0,.45);background:#fff;margin-left:-60px;transform:rotate(-6deg)}.product-fan img:nth-child(2){transform:translateY(-24px) rotate(4deg);z-index:3}.product-fan img:nth-child(3){transform:translateY(6px) rotate(-2deg);z-index:4}.product-fan img:nth-child(4){transform:translateY(-12px) rotate(7deg);z-index:2}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.metric,.panel{border:1px solid #1d3047;background:linear-gradient(180deg,rgba(15,27,43,.94),rgba(9,18,30,.96));border-radius:var(--r);box-shadow:0 12px 30px rgba(0,0,0,.14)}.metric{padding:18px;display:flex;align-items:center;gap:13px}.metric-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:rgba(58,217,127,.12);color:var(--green);font-weight:900}.metric-icon.cyan{background:rgba(25,221,203,.1);color:var(--cyan)}.metric-icon.blue{background:rgba(79,124,255,.12);color:#87a4ff}.metric-icon.amber{background:rgba(244,184,75,.12);color:var(--amber)}.metric span{display:block;color:#8fa4bb;font-size:10px;text-transform:uppercase;letter-spacing:.08em}.metric strong{display:block;font-size:25px;line-height:1.1;margin-top:2px}.metric small{color:#6f839c;font-size:10px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.panel{padding:20px}.panel-title{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:16px}.panel-title h3,.intro h2{margin:0;font-size:18px}.panel-title p,.intro p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.5}.link-btn{border:0;background:transparent;color:#68e2d7;font-size:11px;font-weight:800}.steps{display:grid;grid-template-columns:1fr 1fr;gap:10px}.steps>div{padding:14px;border-radius:14px;background:#0a1523;border:1px solid #1b3046}.steps em{display:block;color:#5fe5da;font-size:10px;font-style:normal;font-weight:900}.steps b{display:block;margin:6px 0;font-size:13px}.steps span{display:block;color:#8ea2b9;font-size:11px;line-height:1.45}.quality-row{display:grid;grid-template-columns:95px 1fr;gap:12px;align-items:start;padding:10px 0;border-bottom:1px solid #16283c}.quality-row p{margin:0;color:#a5b5c8;font-size:12px;line-height:1.55}.badge{display:inline-flex;width:max-content;padding:5px 8px;border-radius:999px;font-size:9px;font-weight:900;letter-spacing:.08em}.badge.measured{background:rgba(58,217,127,.12);color:#6de49a;border:1px solid rgba(58,217,127,.2)}.badge.derived{background:rgba(79,124,255,.12);color:#9bb1ff;border:1px solid rgba(79,124,255,.2)}.notice{padding:12px 13px;border-radius:13px;background:#0a1523;border:1px solid #213750;color:#9fb1c5;font-size:11px;line-height:1.55;margin-top:14px}.notice.amber{border-color:#4b3a1b;background:#211b0f;color:#dec58e}.showcase{margin-top:16px}.showcase-row{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.showcase-item{background:#09131f;border:1px solid #1b2d42;border-radius:14px;overflow:hidden}.showcase-item img{width:100%;aspect-ratio:1/1;object-fit:cover;background:#fff}.showcase-item div{padding:9px}.showcase-item b{display:block;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.showcase-item span{color:#5fe2d7;font-size:10px;font-weight:800}.count-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:16px}.count-card label,.modal label{display:block;color:#b9c7d8;font-size:11px;font-weight:800;margin:14px 0 7px}.count-card label small{color:#71869e;font-weight:600}.live-dot{font-size:9px;color:#6ee69c;background:#0b261a;border:1px solid #1d5132;padding:6px 8px;border-radius:999px}.searchbox{position:relative}.searchbox input,.toolbar input,.toolbar select,.count-card input,.count-card textarea,.count-card select,.modal input,#calItem,.input-grid input{width:100%;border:1px solid #263b53;background:#071321;color:#fff;border-radius:12px;padding:12px 13px;outline:none}.searchbox input:focus,.toolbar input:focus,.count-card input:focus,.modal input:focus{border-color:#31beaF;box-shadow:0 0 0 3px rgba(25,221,203,.08)}.dropdown{display:none;position:absolute;left:0;right:0;top:calc(100% + 6px);background:#0a1725;border:1px solid #29435e;border-radius:14px;max-height:360px;overflow:auto;z-index:30;box-shadow:var(--shadow)}.dropdown.open{display:block}.drop-item{display:flex;align-items:center;gap:10px;width:100%;border:0;border-bottom:1px solid #152a3f;background:transparent;color:#fff;padding:9px;text-align:left}.drop-item:hover{background:#102338}.drop-item img{width:54px;height:54px;object-fit:cover;border-radius:9px;background:#fff}.drop-item b{display:block;font-size:12px}.drop-item span{display:block;font-size:10px;color:#8ea2b9;margin-top:3px}.selected{margin-top:9px;border:1px solid #213b54;background:#0a1725;border-radius:14px;padding:11px;display:flex;gap:12px;align-items:center}.selected.blank{display:block;color:#6f839a}.selected img{width:74px;height:74px;object-fit:cover;border-radius:11px;background:#fff}.selected b{font-size:13px}.selected span{display:block;color:#8fa2b9;font-size:10px;margin-top:4px}.input-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.gram-input{display:flex;align-items:center;border:1px solid #263b53;background:#071321;border-radius:12px;padding-right:12px}.gram-input input{border:0!important;background:transparent!important;box-shadow:none!important;font-size:22px;font-weight:900}.gram-input span{color:#65e5da;font-weight:900}.tare-choices{display:flex;gap:8px;flex-wrap:wrap}.tare-choice{border:1px solid #263b53;background:#0a1725;color:#c6d3e2;border-radius:11px;padding:8px 10px;font-size:10px;font-weight:750}.tare-choice.active{border-color:#35d9c9;background:rgba(25,221,203,.12);color:#fff}.tare-choice.pending{opacity:.46;cursor:not-allowed}.math-card{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:17px}.math-card>div{padding:12px;border:1px solid #1d3248;background:#081421;border-radius:13px}.math-card span{display:block;color:#788da5;font-size:9px;text-transform:uppercase;letter-spacing:.08em}.math-card b{display:block;font-size:15px;margin-top:6px}.primary-result{grid-column:1/-1;background:linear-gradient(135deg,rgba(25,221,203,.12),rgba(79,124,255,.12))!important;border-color:#2c566b!important}.primary-result strong{font-size:38px;display:block;margin-top:4px;letter-spacing:-.03em}.primary-result small{color:#93a8bd}.basis-notice{padding:11px 12px;margin-top:10px;border-radius:12px;background:#0b1928;border:1px solid #1f3850;color:#9fb1c4;font-size:10px;line-height:1.5}.actions{display:flex;justify-content:flex-end;gap:9px;margin-top:15px}.reference{position:sticky;top:99px;height:max-content}.reference-empty{text-align:center;padding:35px 15px;color:#7f93aa}.reference-empty img{width:90px;opacity:.55}.reference-product img{width:100%;max-height:430px;object-fit:contain;background:#fff;border-radius:15px}.reference-product h3{margin:13px 0 5px}.reference-product .weight{font-size:35px;font-weight:900;color:#65e5da}.reference-details{display:grid;gap:8px;margin-top:12px}.reference-details div{padding:9px 10px;background:#091522;border:1px solid #1a2e42;border-radius:10px}.reference-details span{display:block;font-size:8px;color:#73879f;text-transform:uppercase;letter-spacing:.1em}.reference-details b{font-size:11px}.toolbar{margin-bottom:14px}.toolbar-row{display:grid;grid-template-columns:1fr 210px 170px;gap:9px}.toolbar input,.toolbar select{padding:10px 12px}.toolbar-meta{display:flex;justify-content:space-between;color:#8296ad;font-size:10px;margin-top:10px}.legend{display:inline-block;width:7px;height:7px;border-radius:50%;margin:0 4px 0 10px}.legend.measured{background:var(--green)}.legend.derived{background:#8098ff}.inventory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.item-card{overflow:hidden;border:1px solid #1e3148;border-radius:18px;background:#0c1725;transition:.18s}.item-card:hover{transform:translateY(-2px);border-color:#31516e;box-shadow:0 16px 34px rgba(0,0,0,.2)}.item-image{position:relative;background:#fff;aspect-ratio:1/1;overflow:hidden}.item-image img{width:100%;height:100%;object-fit:cover}.item-num{position:absolute;left:9px;top:9px;background:#06101b;color:#fff;border:1px solid #28435f;border-radius:9px;padding:5px 7px;font-size:9px;font-weight:900}.basis-chip{position:absolute;right:9px;top:9px}.item-body{padding:13px}.item-body h3{font-size:12px;margin:0 0 5px;min-height:30px}.item-body .category{font-size:9px;color:#71869d}.item-weight{display:flex;justify-content:space-between;align-items:end;margin:12px 0 9px}.item-weight strong{font-size:22px;color:#65e5da}.item-weight small{color:#778ba2}.item-meta{font-size:9px;color:#879bb0;line-height:1.5;border-top:1px solid #192b40;padding-top:9px}.item-card button{width:100%;margin-top:10px}.intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:15px}.tare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.tare-card{overflow:hidden;padding:0}.tare-card img{width:100%;height:190px;object-fit:cover;background:#fff}.tare-card .tare-body{padding:14px}.tare-card h3{font-size:13px;margin:8px 0}.tare-card .tare-weight{font-size:26px;font-weight:900;color:#65e5da}.tare-card.pending .tare-weight{color:#f2b753}.tare-card p{color:#8397ad;font-size:10px;line-height:1.5}.edit-link{border:0;background:transparent;color:#65e5da;padding:0;font-size:10px;font-weight:800}.calculated{display:flex;justify-content:space-between;align-items:center;background:#081522;border:1px solid #1e344b;padding:14px;border-radius:13px;margin:13px 0}.calculated span{color:#8599af;font-size:10px}.calculated strong{font-size:22px;color:#65e5da}.standards{color:#a6b5c6;font-size:12px;line-height:1.6;padding-left:20px}.standards li{margin-bottom:9px}.button-row,.stack{display:flex;gap:8px}.stack{flex-direction:column}.history-table-wrap{overflow:auto}.history-table{width:100%;border-collapse:collapse;font-size:10px}.history-table th,.history-table td{padding:10px;border-bottom:1px solid #183047;text-align:left;white-space:nowrap}.history-table th{color:#71879f;text-transform:uppercase;font-size:8px}.empty{text-align:center;padding:30px;color:#71869e}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.72);display:grid;place-items:center;z-index:50;padding:20px}.modal-backdrop[hidden]{display:none}.modal{width:min(500px,100%);background:#0b1726;border:1px solid #2b425c;border-radius:20px;padding:20px;box-shadow:var(--shadow)}.toast{position:fixed;right:18px;bottom:18px;z-index:80;transform:translateY(90px);opacity:0;transition:.25s;background:#102337;border:1px solid #2b4d66;border-radius:12px;padding:11px 14px;color:#fff;font-size:11px}.toast.show{transform:none;opacity:1}.mobile-scrim{display:none}@media(max-width:1100px){.metric-grid{grid-template-columns:repeat(2,1fr)}.inventory-grid{grid-template-columns:repeat(3,1fr)}.showcase-row{grid-template-columns:repeat(3,1fr)}.hero-card{grid-template-columns:1fr}.hero-visual{min-height:250px}.product-fan img{width:130px;height:160px}.count-grid{grid-template-columns:1fr}.reference{position:static}.tare-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){.sidebar{transform:translateX(-100%);transition:.22s}.sidebar.open{transform:none}.mobile-scrim.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:19}.main{margin-left:0;width:100%}.top-left .icon-btn{display:block}.topbar{height:72px;padding:0 14px}.top-right .online{display:none}.view{padding:16px 14px 34px}.hero-card{padding:25px;min-height:auto}.hero-copy h2{font-size:39px}.metric-grid,.two-col{grid-template-columns:1fr}.showcase-row{grid-template-columns:repeat(2,1fr)}.inventory-grid{grid-template-columns:repeat(2,1fr)}.toolbar-row{grid-template-columns:1fr}.tare-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.hero-visual{display:none}.input-grid{grid-template-columns:1fr}.math-card{grid-template-columns:1fr 1fr}.primary-result{grid-column:1/-1}.intro{align-items:flex-start;flex-direction:column}}@media(max-width:520px){.inventory-grid{grid-template-columns:1fr 1fr;gap:9px}.item-body{padding:10px}.item-body h3{font-size:11px}.item-weight strong{font-size:18px}.topbar h1{font-size:17px}.topbar p{display:none}.hero-actions{flex-direction:column}.btn.big{width:100%}.metric{padding:14px}.panel{padding:15px}.showcase-row{grid-template-columns:repeat(2,1fr)}}

/* v3 branded additions */
.brand{align-items:center}.brand-mark{width:56px;height:56px;flex:0 0 56px;border-radius:18px;background:linear-gradient(180deg,#ffffff,#edf4ff);display:grid;place-items:center;border:1px solid rgba(111,145,190,.35);box-shadow:0 8px 22px rgba(0,0,0,.22)}.brand-mark img{width:44px;height:44px;object-fit:contain}.brand-copy{display:flex;flex-direction:column}.brand-banner{margin:2px 0 16px;padding:10px 12px;border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(235,243,255,.92));border:1px solid rgba(98,148,255,.22);box-shadow:0 10px 24px rgba(3,8,16,.18)}.brand-banner img{width:100%;height:auto;display:block}.brand-pill{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:rgba(16,35,55,.78);border:1px solid rgba(84,121,171,.38);color:#e8f4ff;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.brand-pill img{width:24px;height:24px;object-fit:contain;background:#f8fbff;border-radius:7px;padding:2px;border:1px solid rgba(175,198,225,.32)}.hero-badge{padding:16px 18px;border-radius:26px;background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(238,245,255,.94));border:1px solid rgba(110,154,255,.25);box-shadow:0 22px 50px rgba(2,10,22,.28)}.hero-badge img{width:100%;height:auto;display:block}.hero-emblem{position:absolute;right:18px;top:-8px;width:112px;height:112px;padding:12px;border-radius:28px;background:rgba(10,24,38,.92);border:1px solid rgba(66,120,185,.35);box-shadow:0 18px 40px rgba(0,0,0,.25)}.hero-emblem img{width:100%;height:100%;object-fit:contain}.reference-empty img{width:108px;height:108px;object-fit:contain;padding:14px;border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(239,245,255,.94));border:1px solid rgba(103,149,255,.22);box-shadow:0 18px 40px rgba(0,0,0,.18)}@media(max-width:820px){.brand-pill{display:none}.brand-banner{display:none}.hero-emblem{display:none}}


/* v4 complete operational + image-reference additions */
.toolbar-row{grid-template-columns:minmax(220px,1fr) 190px 150px 180px}
.badge.additional{background:rgba(242,183,83,.12);border:1px solid rgba(242,183,83,.28);color:#f5c56e;margin-left:6px}
.scope-chip{position:absolute;left:9px;bottom:9px;background:#2a1e09;border:1px solid #725522;color:#ffd17e;border-radius:8px;padding:4px 6px;font-size:8px;font-weight:900;letter-spacing:.06em}
.card-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:10px}.card-actions .btn{margin-top:0!important;padding-left:6px;padding-right:6px}
.reference-images{display:grid;grid-template-columns:1fr;gap:10px}.reference-images figure,.modal-gallery figure{margin:0;background:#fff;border-radius:15px;overflow:hidden;border:1px solid #20364c}.reference-images img{width:100%;height:260px;object-fit:contain;background:#fff;border-radius:0}.reference-images figcaption,.modal-gallery figcaption{background:#071321;color:#9eb3c8;font-size:9px;text-align:center;padding:7px 8px;border-top:1px solid #20364c}.item-modal{width:min(920px,96vw);max-height:92vh;overflow:auto}.modal-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.modal-gallery img{width:100%;height:300px;object-fit:contain;background:#fff;display:block}.modal-record{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:14px}.modal-record>div{padding:11px;background:#081522;border:1px solid #1e344b;border-radius:12px}.modal-record span{display:block;color:#7288a0;text-transform:uppercase;letter-spacing:.08em;font-size:8px}.modal-record b{display:block;margin-top:5px;color:#e7f1fb;font-size:11px;line-height:1.35}
@media(max-width:1100px){.toolbar-row{grid-template-columns:1fr 1fr}.modal-gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.toolbar-row{grid-template-columns:1fr}.modal-gallery{grid-template-columns:1fr}.modal-gallery img{height:260px}.modal-record{grid-template-columns:1fr 1fr}.reference-images{grid-template-columns:repeat(2,1fr)}.reference-images img{height:200px}}
@media(max-width:520px){.modal-record{grid-template-columns:1fr}.reference-images{grid-template-columns:1fr}.reference-images img{height:240px}.card-actions{grid-template-columns:1fr}}