:root{--bg:#f7f8fb;--panel:#fff;--text:#172033;--muted:#677083;--blue:#1d4ed8;--blue2:#0f2f7d;--red:#b42318;--green:#15803d;--border:#e1e6ef;--shadow:0 18px 42px rgba(27,40,68,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer}.auth-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#dbeafe 0,#f8fafc 35%,#fff 100%)}.auth-shell{width:min(1100px,94vw);display:grid;grid-template-columns:1.08fr .92fr;gap:24px}.brand-panel,.auth-card,.panel,.metric-card{background:rgba(255,255,255,.94);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px}.brand-panel{padding:48px;min-height:590px;display:flex;flex-direction:column;justify-content:center;color:#fff;background:linear-gradient(135deg,#0f2f7d,#115e59 62%,#0b1d3c);position:relative;overflow:hidden}.brand-panel:after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;right:-120px;bottom:-120px;background:rgba(255,255,255,.12)}.brand-mark{width:78px;height:78px;border-radius:24px;background:#fff;color:var(--blue2);display:grid;place-items:center;font-weight:950;letter-spacing:-.08em}.brand-mark.small{width:45px;height:45px;border-radius:15px;font-size:.95rem}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:900;color:#5e6a7f;margin:0 0 10px}.brand-panel .eyebrow{color:#bfdbfe}h1{font-size:clamp(2rem,4.9vw,4.25rem);line-height:1;margin:.1em 0 .25em;letter-spacing:-.055em}h2{margin:0 0 12px;font-size:1.55rem}h3{margin:24px 0 12px}.hero-copy{font-size:1.12rem;line-height:1.7;color:#eaf2ff;max-width:680px}.feature-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.feature-list span{padding:10px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08)}.auth-card{padding:32px;align-self:center}.tabs{display:grid;grid-template-columns:1fr 1fr;background:#edf2ff;border-radius:16px;padding:5px;margin-bottom:24px}.tab{border:0;background:transparent;border-radius:12px;padding:12px 14px;font-weight:850;color:var(--muted)}.tab.active{background:#fff;color:var(--blue);box-shadow:0 8px 22px rgba(29,78,216,.11)}.auth-form,.stack-form{display:flex;flex-direction:column;gap:12px}.auth-form p,.muted{color:var(--muted);line-height:1.55}label{display:flex;flex-direction:column;gap:7px;font-size:.88rem;font-weight:780;color:#314057}input,select,textarea{border:1px solid var(--border);border-radius:14px;padding:13px 14px;background:#fff;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(29,78,216,.1)}textarea{min-height:96px;resize:vertical}.primary-btn,.secondary-btn,.ghost-btn,.danger-btn{border:0;border-radius:14px;padding:12px 16px;font-weight:900}.primary-btn{background:var(--blue);color:#fff;margin-top:8px}.primary-btn:hover{background:var(--blue2)}.secondary-btn{background:#e8f0ff;color:var(--blue)}.ghost-btn{background:rgba(255,255,255,.1);color:#fff;width:100%;margin-top:auto}.danger-btn{background:#fee4e2;color:var(--red)}.message{margin-top:16px;font-weight:800}.message.error{color:var(--red)}.message.success{color:var(--green)}.hidden{display:none!important}.app-shell{min-height:100vh;display:grid;grid-template-columns:290px 1fr}.sidebar{background:#0b1d3c;color:#fff;padding:24px;display:flex;flex-direction:column;gap:24px;position:sticky;top:0;height:100vh}.sidebar-brand{display:flex;gap:12px;align-items:center;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.13)}.sidebar-brand small{display:block;color:#aab7ce;margin-top:3px}nav{display:flex;flex-direction:column;gap:8px}.nav-btn{border:0;text-align:left;background:transparent;color:#d9e4f7;padding:13px 14px;border-radius:14px;font-weight:850}.nav-btn.active,.nav-btn:hover{background:rgba(255,255,255,.1);color:#fff}.main-content{padding:30px;max-width:1320px;width:100%;margin:0 auto}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:28px}.topbar h1{font-size:2.5rem;margin:0}.user-pill{background:#fff;border:1px solid var(--border);border-radius:999px;padding:10px 14px;color:var(--muted);font-weight:760}.view{display:none}.view.active{display:block}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}.metric-card{padding:24px}.metric-card span{display:block;color:var(--muted);font-weight:760;margin-bottom:10px}.metric-card strong{font-size:1.75rem;letter-spacing:-.04em}.panel{padding:24px;margin-bottom:18px}.panel.narrow{max-width:760px}.panel-head{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:18px}.audit-list{display:grid;gap:10px}.audit-card{border:1px solid var(--border);border-radius:18px;padding:16px;background:#fff;display:flex;justify-content:space-between;gap:14px;align-items:center}.audit-card h3{margin:0 0 5px}.audit-card p{margin:0;color:var(--muted)}.empty-state{padding:24px;border:1px dashed var(--border);border-radius:18px;color:var(--muted);background:#fbfcff}.grid-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0 26px;padding:18px;border:1px solid var(--border);border-radius:20px;background:#fbfcff}.grid-form h3,.full{grid-column:1/-1}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:18px;background:#fff}table{width:100%;border-collapse:collapse;min-width:980px}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--border);font-size:.92rem;vertical-align:top}th{color:#314057;background:#f1f5ff;font-weight:920}tr:last-child td{border-bottom:0}.score{display:inline-flex;align-items:center;justify-content:center;min-width:58px;padding:7px 10px;border-radius:999px;font-weight:950;background:#fee2e2;color:#991b1b}.score.med{background:#ffedd5;color:#9a3412}.score.low{background:#dcfce7;color:#166534}.toast{position:fixed;right:24px;bottom:24px;background:#0b1d3c;color:#fff;border-radius:16px;padding:14px 18px;box-shadow:var(--shadow);font-weight:850}.dmaic-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:10px 0 18px}.dmaic-strip span{background:#eef2ff;border:1px solid #dbe4ff;padding:10px;border-radius:14px;text-align:center;font-weight:850;color:#43516a}.dmaic-strip .active{background:#dbeafe;color:#1d4ed8;border-color:#bfdbfe}.report-card{border:1px solid var(--border);border-radius:20px;padding:20px;margin:12px 0;background:#fff}.report-card h3{margin-top:0}.report-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:14px 0}.report-metric{background:#f5f7fb;border-radius:16px;padding:16px}.report-metric span{color:var(--muted);font-size:.85rem}.report-metric strong{display:block;font-size:1.3rem;margin-top:6px}.badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eef2ff;color:#1d4ed8;font-weight:850}@media(max-width:950px){.auth-shell,.app-shell{grid-template-columns:1fr}.brand-panel{min-height:auto;padding:32px}.sidebar{position:relative;height:auto}.metric-grid,.grid-form,.report-grid,.dmaic-strip{grid-template-columns:1fr}.main-content{padding:20px}.topbar{flex-direction:column;align-items:flex-start}}@media print{.sidebar,.topbar,.panel-head button,.grid-form,.danger-btn,.toast{display:none!important}.app-shell{display:block}.main-content{padding:0}.panel{box-shadow:none;border:0}}