:root{--navy:#10213f;--blue:#316ff6;--line:#e3e8f0;--muted:#69758a;--bg:#f5f7fb}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui;background:var(--bg);color:#182238}.platform-auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.auth-brand-pane{background:var(--navy);color:#fff;padding:8vw;display:flex;flex-direction:column;justify-content:space-between}.auth-brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:900}.auth-brand img{width:44px}.auth-copy h1{font-size:48px;margin:12px 0}.auth-copy p{color:#c1cde0}.auth-form-pane{display:grid;place-items:center;padding:30px}.auth-card{width:min(480px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 25px 70px rgba(17,34,61,.1)}.auth-form,.auth-field{display:grid;gap:8px}.auth-form{gap:14px}.auth-field input,.auth-field select,.compact-input,.compact-select{padding:11px;border:1px solid #cdd6e3;border-radius:9px;background:#fff}.auth-primary,.pc-btn{border:0;border-radius:9px;background:var(--blue);color:#fff;padding:11px 14px;font-weight:800;cursor:pointer}.auth-secondary,.pc-btn.secondary{border:1px solid var(--line);background:#f3f6fa;color:#263851;padding:10px 13px;border-radius:9px;text-decoration:none;display:inline-block}.auth-status{min-height:24px;color:var(--muted)}.auth-note{margin-top:16px;background:#f6f8fb;border:1px solid var(--line);padding:12px;border-radius:10px;color:#556177}.platform-shell{display:grid;grid-template-columns:270px 1fr;min-height:100vh}.platform-sidebar{background:var(--navy);color:#fff;padding:20px;position:sticky;top:0;height:100vh}.platform-sidebar button{width:100%;text-align:left;border:0;background:transparent;color:#b9c7db;padding:10px;border-radius:9px}.platform-sidebar button.active,.platform-sidebar button:hover{background:#1d3153;color:#fff}.platform-main{min-width:0;padding:26px}.platform-view{display:none}.platform-view.active{display:block}.view-head,.panel-head,.row-actions{display:flex;justify-content:space-between;gap:12px;align-items:center}.pc-panel,.metric{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px}.metric-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.metric strong{font-size:30px;display:block}.action-layout,.run-workspace,.automation-layout{display:grid;grid-template-columns:1fr 1fr;gap:14px}.action-list,.tenant-list,.workflow-list,.run-list,.issue-list,.integration-list{display:grid;gap:9px}.action-item{padding:12px;border:1px solid var(--line);border-radius:10px}.platform-toast{position:fixed;right:20px;bottom:20px;background:var(--navy);color:#fff;padding:10px 14px;border-radius:9px}.kicker,.eyebrow{color:var(--blue);font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:800}@media(max-width:900px){.platform-auth{grid-template-columns:1fr}.auth-brand-pane{min-height:300px;padding:30px}.metric-grid{grid-template-columns:1fr 1fr}.action-layout,.run-workspace,.automation-layout{grid-template-columns:1fr}}