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var(--signup-accent) 0%, var(--signup-accent-strong) 100%)}.student-auth-scene-signup .signup-step-pill-complete{color:#4a3300;background:#f3ab0033}.signup-step-title{color:#091426;margin:0 0 6px;font-size:1.55rem}.signup-nav{justify-content:space-between;gap:14px;display:flex}.signup-choice-fieldset,.signup-choice,.signup-choice-radio,.student-shell-topbar,.student-shell-dock,.study-vault-drawer,.student-search-popover,.student-command-hero,.student-surface,.student-command-card,.student-metric-card,.student-highlight-card{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.student-shell-modern{min-height:100vh;position:relative}.student-shell-aurora{pointer-events:none;filter:blur(30px);opacity:.46;z-index:0;border-radius:999px;width:28rem;height:28rem;position:fixed;inset:auto}.student-shell-aurora-a{background:radial-gradient(circle,#4f46e542,#0000 70%);top:-10rem;left:-9rem}.student-shell-aurora-b{background:radial-gradient(circle,#22d3ee3d,#0000 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sans-serif;letter-spacing:-.05em;color:var(--student-text);flex-shrink:0;font-size:1.4rem}.student-shell-brand-copy strong{text-overflow:ellipsis;white-space:nowrap;max-width:min(34vw,260px);overflow:hidden}.student-shell-kicker{letter-spacing:.12em;text-transform:uppercase;color:color-mix(in srgb, var(--student-accent) 76%, var(--student-accent-strong) 24%);font-size:.76rem;font-weight:800}.student-auth-showcase .student-shell-kicker,.student-auth-panel-head .student-shell-kicker{display:block}.student-shell-searchbar{flex:1;min-width:min(420px,100%);max-width:520px}.student-shell-actions{flex-wrap:wrap;justify-content:flex-end;margin-left:auto}.student-shell-icon-button,.student-shell-button,.student-login-mode,.study-vault-attach-result,.study-vault-note-card,.calm-orbit-template,.calm-orbit-exit{transition:transform .18s,box-shadow .18s,border-color .18s,background .18s}.student-shell-icon-button,.student-shell-button,.calm-orbit-exit{border:1px solid 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