:root{--bg:#070a12;--panel:#0f172a;--text:#f3f4f6;--muted:#9ca3af;--blue:#3b82f6;--purple:#8b5cf6;--pink:#ec4899;--ok:#10b981;--danger:#ef4444}
body{background:radial-gradient(circle at 50% -20%,var(--purple) -30%,var(--bg) 48%);color:var(--text)}
.announce,.primary-btn,.small-btn.login-visible,.step-number,.step-num,.tool-icon{background:linear-gradient(90deg,var(--blue),var(--purple))}.hero h1 span{background:linear-gradient(90deg,var(--blue),var(--purple),var(--pink));-webkit-background-clip:text;color:transparent}.card,.glass-panel,.tool-card,.download-card,.step-card,.faq-item,.auth-dialog{border-color:rgba(255,255,255,.10)}.featured{border-color:var(--blue)}.pill,.eyebrow,.field-help a,.admin-back,.user-link{color:var(--blue)}

.site-header,.mobile-menu{background:color-mix(in srgb,var(--bg) 90%,transparent)}
.card,.glass-panel,.tool-card,.download-card,.step-card,.faq-item,.admin-card,.stat{background:color-mix(in srgb,var(--panel) 82%,transparent)}
.primary-btn,.small-btn.login-visible,.admin-nav a.active{background:linear-gradient(90deg,var(--blue),var(--purple));color:#fff!important}
.ghost-btn,.small-btn.subtle{color:var(--text)!important}
.notice.error{color:color-mix(in srgb,var(--danger) 45%,white);border-color:color-mix(in srgb,var(--danger) 30%,transparent)}
.notice.success{color:color-mix(in srgb,var(--ok) 45%,white)}