:root{--purple:#4c1d95;--purple-dark:#29105a;--purple-soft:#f2ebff;--green:#117955;--ink:#1f2937;--muted:#738092;--line:#e6e8ee;--paper:#fff;--bg:#f6f7fb;--danger:#c63855;--shadow:0 18px 45px rgba(30,21,52,.13)}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}.auth-page{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 88% 12%,#8759d966,transparent 28%),radial-gradient(circle at 8% 93%,#1aa66e50,transparent 34%),linear-gradient(135deg,#270b55,#4f1897 56%,#08422f 160%)}.auth-card,.install-card{width:min(680px,100%);padding:42px;border:1px solid #ffffff38;border-radius:27px;color:#fff;background:#190c35d9;box-shadow:0 30px 85px #0005}.auth-brand{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.auth-brand strong,.brand-mini{display:block;font-size:29px;letter-spacing:-.07em}.auth-brand strong span,.brand-mini span{color:#b794f4}.auth-brand small{display:block;margin-top:3px;color:#cfbfef;font-size:9px;font-weight:800;letter-spacing:.17em}.auth-brand img{width:145px;max-height:57px;object-fit:contain;object-position:right top;border-radius:5px;background:#fff}.auth-copy{margin:38px 0 24px}.eyebrow{margin:0 0 7px;color:#73dba4;font-size:10px;font-weight:900;letter-spacing:.15em}.eyebrow.dark{color:var(--green)}.auth-copy h1{max-width:520px;margin:0;font-size:clamp(31px,5vw,47px);line-height:1.04;letter-spacing:-.055em}.auth-copy p:last-child{max-width:540px;color:#dfd6ef;line-height:1.6}.auth-tabs{display:flex;gap:8px;margin-bottom:16px;border-bottom:1px solid #fff3}.auth-tab{padding:10px 3px;border:0;border-bottom:2px solid 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15px;border:0;border-radius:10px;font-weight:850}.primary{color:#fff;background:linear-gradient(135deg,#6b2ac9,#3b126f);box-shadow:0 8px 18px #40147c42}.primary:hover{filter:brightness(1.12)}.secondary{color:var(--purple);background:var(--purple-soft)}.wide{width:100%}.error-box,.success-box{margin:16px 0;padding:12px 14px;border-radius:10px;font-size:13px}.error-box{color:#ffe5e9;background:#c92f5747;border:1px solid #f6a5b6}.success-box{color:#c9ffdc;background:#19865038;border:1px solid #83e3a7}.auth-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:23px;color:#d5c9e9;font-size:12px}.auth-footer button{border:1px solid #fff6;border-radius:8px;padding:7px 10px;color:#fff;background:#ffffff12;font-size:11px;font-weight:800}.online-dot{display:inline-block;width:8px;height:8px;margin-right:7px;border-radius:50%;background:#54dc8f;box-shadow:0 0 0 4px #54dc8f33}.install-card{color:var(--ink);background:#fff}.install-card h1{margin:5px 0 10px}.install-card>p{color:var(--muted);line-height:1.6}.stack-form{display:grid;gap:14px}.stack-form h2{margin:15px 0 0}.stack-form label{color:#596476}.stack-form input{border-color:#d7dae2;color:var(--ink);background:#fff}.app-shell{display:grid;min-height:100vh;grid-template-columns:64px 274px minmax(0,1fr)}.rail{display:flex;flex-direction:column;align-items:center;gap:11px;padding:13px 9px;color:#d8c7f7;background:var(--purple-dark)}.rail-logo{display:grid;width:42px;height:42px;margin:2px 0 16px;place-items:center;border:0;border-radius:13px;color:#fff;background:linear-gradient(135deg,#8d59df,#51209e);font-weight:950;letter-spacing:-.1em}.rail-button{display:grid;width:42px;height:42px;place-items:center;border:0;border-radius:12px;color:#d9c9f6;background:transparent;font-size:18px}.rail-button:hover,.rail-button.active{color:#fff;background:#ffffff22}.rail-gap{flex:1}.sidebar{display:flex;min-height:0;flex-direction:column;border-right:1px solid var(--line);background:#fff}.sidebar-brand{display:flex;align-items:center;gap:10px;min-height:77px;padding:11px 15px;border-bottom:1px solid var(--line)}.sidebar-brand img{width:73px;height:39px;object-fit:contain}.sidebar-brand strong{display:block;color:var(--purple-dark);font-size:16px;letter-spacing:-.05em}.sidebar-brand small{display:flex;align-items:center;gap:4px;color:#8090a1;font-size:10px}.sidebar-brand i{width:7px;height:7px;border-radius:50%;background:#43ca82}.sidebar>.wide{width:calc(100% - 24px);margin:14px 12px 5px}.side-section{padding:14px 10px 0}.side-heading{display:flex;align-items:center;justify-content:space-between;margin:0 8px 7px;color:#9aa2b1;font-size:10px;font-weight:900;letter-spacing:.11em}.side-heading button{border:0;color:#7b8492;background:transparent;font-size:16px}.list-button{display:flex;width:100%;align-items:center;gap:8px;min-height:36px;padding:0 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