:root{--ink:#17201d;--muted:#68726e;--line:#dfe3df;--paper:#f4f5f1;--surface:#fff;--accent:#d95336;--accent-dark:#b63821;--forest:#173f37;--success:#24745d;--warning:#aa6a13;--danger:#a92f2f;--shadow:0 18px 55px #1a2a2417}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{min-height:100vh;margin:0}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}code{font-family:SFMono-Regular,Consolas,monospace}.login-shell{grid-template-columns:1.15fr .85fr;min-height:100vh;display:grid}.login-intro{background:var(--forest);color:#f6f3e8;flex-direction:column;justify-content:center;padding:clamp(48px,8vw,120px);display:flex;position:relative;overflow:hidden}.login-intro:after{content:"";border:1px solid #ffffff24;border-radius:50%;width:480px;height:480px;position:absolute;bottom:-170px;right:-210px;box-shadow:0 0 0 70px #ffffff09,0 0 0 140px #ffffff06}.brand-mark{background:var(--accent);color:#fff;letter-spacing:-.04em;border-radius:15px 15px 15px 3px;place-items:center;width:58px;height:58px;margin-bottom:48px;font-weight:800;display:grid}.brand-mark-small{border-radius:11px 11px 11px 3px;width:40px;height:40px;margin:0;font-size:13px}.eyebrow{text-transform:uppercase;letter-spacing:.15em;color:var(--accent);margin:0 0 12px;font-size:11px;font-weight:800}.login-intro h1{letter-spacing:-.045em;max-width:760px;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(42px,5vw,76px);font-weight:500;line-height:.98}.login-intro>p:not(.eyebrow){color:#cbd5d0;max-width:640px;margin:28px 0;font-size:18px;line-height:1.65}.login-signal{color:#cbd5d0;align-items:center;gap:10px;margin-top:54px;font-size:13px;display:flex}.signal-dot{background:#62c69e;border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 5px #62c69e1f}.login-panel{background:#fafaf7;place-items:center;padding:40px;display:grid}.login-card{gap:22px;width:min(420px,100%);display:grid}.login-card h2,.modal-card h2{letter-spacing:-.02em;margin:0;font-family:Georgia,serif;font-size:32px;font-weight:500}label{color:#414a46;gap:8px;font-size:13px;font-weight:700;display:grid}label small{color:var(--muted);font-weight:400;line-height:1.45}input,textarea,select{width:100%;color:var(--ink);background:#fff;border:1px solid #cfd5d1;border-radius:8px;outline:none;padding:12px 13px;transition:border-color .2s,box-shadow .2s}input:focus,textarea:focus,select:focus{border-color:var(--forest);box-shadow:0 0 0 3px #173f3714}textarea{resize:vertical}.button{min-height:42px;color:var(--ink);background:#fff;border:1px solid #cbd1cd;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:0 17px;font-size:13px;font-weight:750;transition:transform .15s,background .15s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-1px)}.button:disabled{opacity:.5;cursor:not-allowed}.button-primary{border-color:var(--accent);background:var(--accent);color:#fff}.button-primary:hover:not(:disabled){background:var(--accent-dark)}.button-small{min-height:36px;padding:0 13px}.form-error{border-left:3px solid var(--danger);color:var(--danger);background:#fff0ed;margin:0;padding:10px 12px;font-size:13px}.topbar{border-bottom:1px solid var(--line);z-index:20;background:#fff;justify-content:space-between;align-items:center;height:72px;padding:0 clamp(24px,4vw,64px);display:flex;position:sticky;top:0}.brand,.brand>span:last-child{align-items:center;gap:12px;display:flex}.brand>span:last-child{flex-direction:column;align-items:flex-start;gap:1px}.brand strong{font-family:Georgia,serif;font-size:18px}.brand small{text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-size:10px}.topbar-account{align-items:center;gap:18px;font-size:12px;display:flex}.status-pill{color:var(--success);background:#edf6f1;border-radius:100px;align-items:center;gap:7px;padding:7px 10px;font-weight:700;display:inline-flex}.status-pill i{background:currentColor;border-radius:50%;width:6px;height:6px}.account-email{color:var(--muted)}.link-button{color:var(--accent-dark);background:0 0;border:0;padding:0;font-size:13px;font-weight:750}.danger-link{color:var(--danger)}.page-shell{width:min(1440px,100% - 48px);margin:0 auto;padding:54px 0 90px}.page-heading{justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:36px;display:flex}.page-heading h1{letter-spacing:-.045em;margin:0;font-family:Georgia,serif;font-size:clamp(42px,5vw,64px);font-weight:500;line-height:1}.page-heading>div>p:last-child{color:var(--muted);margin:14px 0 0}.back-link{color:var(--muted);margin-bottom:28px;font-size:13px;font-weight:700;display:inline-block}.metric-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.metric-card{background:var(--surface);border:1px solid var(--line);flex-direction:column;justify-content:space-between;min-height:158px;padding:22px;display:flex}.metric-card:first-child{border-radius:16px 4px 4px 16px}.metric-card:last-child{border-radius:4px 16px 16px 4px}.metric-card-strong{color:#fff;background:var(--forest);border-color:var(--forest)}.metric-card span{color:var(--muted);font-size:12px}.metric-card-strong span,.metric-card-strong small{color:#bdd0c8}.metric-card strong{font-family:Georgia,serif;font-size:48px;font-weight:500;line-height:1}.metric-card small{color:var(--muted);font-size:11px}.section-block{margin-top:54px}.section-heading{border-bottom:1px solid var(--ink);justify-content:space-between;align-items:flex-end;padding-bottom:15px;display:flex}.section-heading h2{margin:0;font-family:Georgia,serif;font-size:30px;font-weight:500}.muted{color:var(--muted);font-size:12px}.project-list{border-bottom:1px solid var(--line)}.project-row{border-top:1px solid var(--line);grid-template-columns:minmax(280px,1fr) auto 26px;align-items:center;gap:28px;padding:20px 8px;transition:background .15s,padding .15s;display:grid}.project-row:first-child{border-top:0}.project-row:hover{background:#fff;padding-left:16px;padding-right:16px}.project-row>div:first-child{align-items:center;gap:14px;display:flex}.project-row>div:first-child>span:last-child{gap:5px;display:grid}.project-row small{color:var(--muted)}.project-monogram{width:42px;height:42px;color:var(--forest);background:#e4e8e3;border-radius:50%;place-items:center;font-size:12px;font-weight:850;display:grid}.project-stats{color:var(--muted);gap:28px;font-size:12px;display:flex}.project-stats strong{color:var(--ink);margin-right:3px;font-size:15px}.row-arrow{color:var(--accent);font-size:20px}.empty-state{text-align:center;background:#fff;border:1px dashed #bdc5c0;border-radius:12px;margin-top:20px;padding:60px}.empty-state strong{font-family:Georgia,serif;font-size:26px;font-weight:500}.empty-state p{color:var(--muted);margin-bottom:0}.integration-strip{background:var(--forest);color:#fff;box-shadow:var(--shadow);border-radius:14px;gap:13px;margin-bottom:30px;padding:20px 24px;display:grid}.integration-strip>div{grid-template-columns:130px minmax(0,1fr);align-items:center;gap:18px;display:grid}.integration-strip span{color:#aebfb8;text-transform:uppercase;letter-spacing:.12em;font-size:10px;font-weight:800}.integration-strip code{color:#f7edcf;white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.experiment-card{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:14px;margin-top:22px;overflow:hidden}.experiment-heading{justify-content:space-between;align-items:flex-start;gap:24px;padding:26px 28px 22px;display:flex}.experiment-heading h2{letter-spacing:-.02em;margin:11px 0 7px;font-family:Georgia,serif;font-size:30px;font-weight:500}.experiment-heading p{color:var(--muted);max-width:800px;margin:0}.experiment-title-line{align-items:center;gap:10px;display:flex}.experiment-status{letter-spacing:.1em;text-transform:uppercase;border-radius:100px;padding:5px 8px;font-size:9px;font-weight:850;display:inline-flex}.status-draft{color:#606963;background:#eceeea}.status-running{color:var(--success);background:#e6f5ee}.status-paused{color:var(--warning);background:#fff3df}.status-completed{color:#526473;background:#e8edf1}.mono-label{color:var(--muted);font:11px SFMono-Regular,Consolas,monospace}.status-actions{align-items:center;gap:14px;display:flex}.report-note{border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);text-transform:uppercase;letter-spacing:.05em;background:#f7f8f5;flex-wrap:wrap;gap:24px;padding:10px 28px;font-size:10px;display:flex}.table-scroll{overflow-x:auto}.report-table{border-collapse:collapse;width:100%;font-size:12px}.report-table th{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;text-align:right;white-space:nowrap;border-bottom:1px solid var(--line);background:#fbfbf8;padding:11px 12px;font-size:9px}.report-table th:first-child,.report-table td:first-child{text-align:left;padding-left:28px}.report-table td{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums;border-bottom:1px solid #edf0ed;padding:16px 12px}.report-table tr:last-child td{border-bottom:0}.report-table td:first-child{gap:4px;display:grid}.report-table td small{color:var(--muted)}.metric-emphasis{color:var(--accent-dark);font-weight:850}.no-data-note{color:#796630;background:#fffbef;border-top:1px solid #f0e6c9;margin:0;padding:13px 28px;font-size:12px}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0d19159e;place-items:center;padding:24px;display:grid;position:fixed;inset:0;overflow:auto}.modal-card{background:#fafaf7;border-radius:14px;gap:18px;width:min(520px,100%);max-height:calc(100vh - 48px);padding:28px;display:grid;overflow-y:auto;box-shadow:0 30px 100px #00000047}.modal-card-wide{width:min(1050px,100%)}.modal-heading{justify-content:space-between;align-items:flex-start;display:flex}.modal-close{color:var(--muted);background:0 0;border:0;font-size:30px;line-height:1}.form-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.check-label{align-items:center;gap:9px;display:flex}.check-label input{width:auto}.variant-editor{border-top:1px solid var(--line);gap:10px;padding-top:16px;display:grid}.variant-editor-heading{justify-content:space-between;align-items:center;display:flex}.total-ok{color:var(--success);font-weight:800}.total-bad{color:var(--danger);font-weight:800}.variant-line{grid-template-columns:78px 1fr 1.25fr 1.25fr 80px 28px;align-items:center;gap:8px;display:grid}.variant-line input{padding:9px 10px;font-size:12px}.radio-cell{align-items:center;gap:6px;font-size:10px;display:flex}.radio-cell input{width:auto}.remove-button{color:var(--danger);background:0 0;border:0;font-size:21px}@media (max-width:980px){.login-shell{grid-template-columns:1fr}.login-intro{min-height:48vh;padding:48px 32px}.login-intro h1{font-size:46px}.login-panel{padding:60px 24px}.metric-grid{grid-template-columns:1fr 1fr}.metric-card:first-child,.metric-card:last-child{border-radius:8px}.project-row{grid-template-columns:1fr 20px}.project-stats{display:none}.variant-line{grid-template-columns:72px 1fr 1fr}.variant-line>:nth-child(4),.variant-line>:nth-child(5),.variant-line>:nth-child(6){grid-column:auto}}@media (max-width:640px){.topbar{padding:0 16px}.status-pill,.account-email{display:none}.page-shell{width:min(100% - 28px,1440px);padding-top:34px}.page-heading{flex-direction:column;align-items:flex-start}.page-heading h1{font-size:43px}.metric-grid{grid-template-columns:1fr}.project-heading .button{width:100%}.integration-strip>div{grid-template-columns:1fr;gap:5px}.experiment-heading{flex-direction:column}.form-grid{grid-template-columns:1fr}.variant-line{border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;padding-bottom:12px}.radio-cell{grid-column:1/-1}}