*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:var(--font-family);font-size:var(--font-size-sm);color:var(--text-primary);background:var(--bg-page);-webkit-font-smoothing:antialiased}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(620px,1.35fr) minmax(430px,.65fr)}.auth-visual{min-height:100vh;display:flex;flex-direction:column;padding:30px 38px 24px;background:linear-gradient(145deg,#f6f9ff 0%,#fbfdff 48%,#eef4ff 100%);border-right:1px solid var(--border-subtle);overflow:hidden;position:relative}.auth-visual:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(33,97,220,.08) 0%,rgba(33,97,220,0) 70%);right:-190px;bottom:-190px}.auth-visual:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(78,116,178,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(78,116,178,.045) 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.34) 36%,transparent 100%);pointer-events:none}.brand-row{display:flex;align-items:center;gap:11px;position:relative;z-index:2}.brand-mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(145deg,var(--brand-primary),#184fb9);color:#fff;display:grid;place-items:center;font-weight:700;font-size:18px;box-shadow:0 6px 18px rgba(33,97,220,.23)}.brand-name{font-size:15px;font-weight:700;letter-spacing:.08em}.brand-subtitle{font-size:11px;color:var(--text-secondary);margin-top:2px}.live-pill{margin-left:auto;display:inline-flex;align-items:center;gap:7px;font-size:10px;font-weight:700;letter-spacing:.08em;color:#1f6a52;background:#eef9f5;border:1px solid #c8ebde;padding:7px 10px;border-radius:999px}.live-dot{width:7px;height:7px;border-radius:50%;background:#26a77b;box-shadow:0 0 0 4px rgba(38,167,123,.11)}.visual-copy{width:min(760px,100%);margin:auto;position:relative;z-index:2}.mes-hero{margin:10px 0 28px}.hero-kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 16px -24px;position:relative;z-index:3}.mini-kpi{background:rgba(255,255,255,.95);border:1px solid #dbe5f2;border-radius:10px;padding:10px 12px;box-shadow:0 9px 24px rgba(49,80,126,.08);display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto}.mini-kpi span{font-size:10px;text-transform:uppercase;letter-spacing:.07em;color:#6d7682;font-weight:700}.mini-kpi strong{font-size:17px;grid-column:1/2;margin-top:3px}.mini-kpi small{grid-column:2/3;grid-row:2/3;align-self:end;color:#6b7682;font-size:10px}.mini-kpi:first-child small{color:#17845d;font-weight:700}.line-board{background:rgba(255,255,255,.96);border:1px solid #d9e4f2;border-radius:16px;padding:38px 18px 15px;box-shadow:0 18px 48px rgba(48,79,127,.11),inset 0 1px 0 rgba(255,255,255,.9)}.line-board-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:15px}.line-board-header>div{display:flex;flex-direction:column;gap:4px}.line-label{font-size:10px;color:#2d64c9;font-weight:800;letter-spacing:.09em}.line-board-header strong{font-size:12px}.status-running{display:inline-flex;align-items:center;gap:6px;font-size:9px;font-weight:800;color:#1d7456;background:#edf9f5;border:1px solid #c8ebde;border-radius:999px;padding:5px 8px}.status-running span{width:6px;height:6px;background:#26a77b;border-radius:50%}.smt-flow{display:grid;grid-template-columns:1fr 18px 1fr 18px 1fr 18px 1fr 18px 1fr 18px 1fr;align-items:center}.machine-card{height:76px;border:1px solid #dbe5f2;background:#f9fbfe;border-radius:10px;padding:9px 7px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;position:relative}.machine-card:after{content:"";position:absolute;top:7px;right:7px;width:6px;height:6px;border-radius:50%;background:#26a77b;box-shadow:0 0 0 3px rgba(38,167,123,.1)}.machine-card.is-warning:after{background:#f5a623;box-shadow:0 0 0 3px rgba(245,166,35,.13)}.machine-icon{font-size:19px;line-height:1;color:#3565bd}.machine-card b{font-size:10px;font-weight:700}.machine-card small{font-size:8px;color:#7c8590}.machine-card.is-warning{background:#fffaf0;border-color:#f3ddb0}.machine-card.is-warning small{color:#a56b10}.flow-link{height:1px;background:#b8c9e4;position:relative}.flow-link:after{content:"";position:absolute;right:-1px;top:-3px;border-left:5px solid #b8c9e4;border-top:3px solid transparent;border-bottom:3px solid transparent}.production-progress{margin-top:14px;background:#f7f9fc;border-radius:9px;padding:10px 11px}.progress-meta,.progress-foot{display:flex;justify-content:space-between}.progress-meta{font-size:10px;margin-bottom:7px}.progress-meta strong{font-size:10px}.progress-track{height:6px;background:#e4eaf2;border-radius:999px;overflow:hidden}.progress-track span{display:block;height:100%;background:linear-gradient(90deg,#2b62d1,#5793f2);border-radius:999px}.progress-foot{font-size:8.5px;color:#7a838f;margin-top:5px}.hero-bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 12px 0}.event-card{display:flex;align-items:center;gap:9px;background:rgba(255,255,255,.95);border:1px solid #dbe5f2;border-radius:10px;padding:9px 10px;box-shadow:0 8px 22px rgba(49,80,126,.06)}.event-icon{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-weight:800;flex:none}.event-icon.warning{color:#a26a10;background:#fff5dd;border:1px solid #f3dbac}.event-icon.trace-icon{color:#2e64c8;background:#edf4ff;border:1px solid #cfdef5}.event-card>div:last-child{min-width:0;display:flex;flex-direction:column;gap:2px}.event-card span{font-size:8.5px;text-transform:uppercase;letter-spacing:.06em;color:#7a838f;font-weight:700}.event-card strong{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.event-card small{font-size:8.5px;color:#7a838f}.eyebrow{display:inline-block;font-size:10px;font-weight:800;letter-spacing:.13em;color:var(--brand-primary);margin-bottom:9px}.visual-copy h1{font-size:34px;line-height:1.15;letter-spacing:-.028em;margin:0 0 12px;font-weight:680;max-width:650px}.visual-copy p{font-size:14px;line-height:1.6;color:var(--text-secondary);margin:0;max-width:680px}.feature-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}.feature-row span{display:inline-flex;align-items:center;gap:7px;font-size:10px;font-weight:600;color:#455264;background:rgba(255,255,255,.86);border:1px solid #d8e3f1;border-radius:999px;padding:6px 10px}.feature-row i{width:6px;height:6px;border-radius:50%;background:#2c64d5}.visual-footer{font-size:10px;color:var(--text-tertiary);position:relative;z-index:2;display:flex;justify-content:space-between;gap:20px}.auth-panel{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:38px;background:#fff;position:relative}.auth-panel:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand-primary),#71a0f7)}.login-card{width:100%;max-width:392px}.mobile-brand{display:none}.panel-eyebrow{display:inline-block;font-size:10px;font-weight:800;letter-spacing:.12em;color:var(--brand-primary);margin-bottom:8px}.login-header{margin-bottom:27px}.login-header h2{font-size:27px;line-height:1.25;letter-spacing:-.02em;margin:0 0 7px;font-weight:680}.login-header p{margin:0;color:var(--text-secondary);line-height:1.55;font-size:13px}.alert{display:flex;gap:10px;align-items:flex-start;padding:11px 12px;border-radius:var(--radius-md);margin-bottom:18px;line-height:1.45}.alert-error{background:var(--danger-bg);border:1px solid var(--danger-border);color:#92291f}.icon{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}.login-form{display:flex;flex-direction:column;gap:17px}.field{display:flex;flex-direction:column;gap:7px}.field label{font-size:13px;font-weight:600}.input-control{position:relative}.input-control input{width:100%;height:42px;border:1px solid var(--border-default);border-radius:var(--radius-md);padding:0 42px;font:inherit;color:var(--text-primary);background:#fff;outline:none;transition:border-color .15s,box-shadow .15s}.input-control input::placeholder{color:#9aa1aa}.input-control input:hover{border-color:#aeb6c1}.input-control input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(33,97,220,.12)}.input-leading{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:#737b86;pointer-events:none}.icon-button{position:absolute;right:7px;top:50%;transform:translateY(-50%);border:0;background:transparent;width:32px;height:32px;border-radius:5px;display:grid;place-items:center;color:#69717d;cursor:pointer}.icon-button:hover{background:var(--bg-muted)}.checkbox-row{display:flex;align-items:center;gap:9px;color:var(--text-secondary);font-size:12px;cursor:pointer}.checkbox-row input{width:16px;height:16px;margin:0;accent-color:var(--brand-primary)}.btn-primary{height:42px;border:0;border-radius:var(--radius-md);background:var(--brand-primary);color:#fff;font:inherit;font-weight:600;display:flex;align-items:center;justify-content:center;gap:9px;cursor:pointer;transition:background .15s,box-shadow .15s,transform .08s;box-shadow:0 6px 14px rgba(33,97,220,.18)}.btn-primary:hover{background:var(--brand-hover)}.btn-primary:active{background:var(--brand-active);transform:translateY(1px)}.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(33,97,220,.22)}.security-note{display:flex;align-items:center;gap:8px;margin-top:16px;padding:10px 11px;background:#f8fafc;border:1px solid #e4e9ef;border-radius:8px;color:#6f7883;font-size:10.5px;line-height:1.35}.security-note .icon{width:16px;height:16px;color:#5273a7}.login-footer{display:flex;justify-content:center;gap:7px;color:var(--text-tertiary);font-size:11px;margin-top:26px}.label-row{display:flex;justify-content:space-between;align-items:center}.auth-panel a{color:var(--brand-primary);text-decoration:none}.auth-panel a:hover{text-decoration:underline}@media(max-width:1180px){.auth-shell{grid-template-columns:minmax(560px,1.2fr) minmax(410px,.8fr)}.visual-copy h1{font-size:31px}.smt-flow{grid-template-columns:1fr 12px 1fr 12px 1fr 12px 1fr 12px 1fr 12px 1fr}.machine-card{padding:7px 5px}.machine-card b{font-size:9px}.machine-card small{font-size:7.5px}}@media(max-width:980px){.auth-shell{display:block}.auth-visual{display:none}.auth-panel{padding:28px 22px}.mobile-brand{display:flex;align-items:center;gap:10px;margin-bottom:44px}.mobile-brand div:last-child{display:flex;flex-direction:column;gap:1px}.mobile-brand strong{font-size:14px;letter-spacing:.06em}.mobile-brand span{font-size:10px;color:var(--text-secondary)}}@media(max-width:480px){.auth-panel{align-items:flex-start;padding-top:34px}.login-card{max-width:none}.login-header h2{font-size:24px}}

/* RC4: locale control on the unauthenticated page. */
.auth-language-control{display:flex;align-items:center;justify-content:flex-end;gap:9px;margin-bottom:15px;color:#536075;font-size:12px}
.auth-language-control .lang-switch{display:flex;align-items:center;border:1px solid #d9e1eb;padding:3px;border-radius:8px;gap:2px}
.auth-language-control .lang-switch button{border:0;border-radius:5px;background:transparent;color:#586879;padding:6px 11px;cursor:pointer;font-weight:600}
.auth-language-control .lang-switch button.active{background:#e9f0ff;color:#1f58b9}