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16px;background:#1e1b2e;color:#e8e4f5;caret-color:#b9a7ff;font-family:SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.65;tab-size:2;white-space:pre;overflow:auto}.code-loading{flex:1;display:grid;place-items:center;padding:18px}.code-placeholder{flex:1;display:grid;place-items:center;padding:24px;color:var(--muted);font-size:12px;text-align:center}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 15%,#ebe5ff,#f7f7fb 45%,#eaf4ff)}.auth-card{width:min(420px,100%);background:#ffffffdb;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid rgba(110,86,207,.14);border-radius:22px;padding:30px;box-shadow:0 26px 80px #36267824}.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}.auth-title{margin:0 0 6px;font-size:24px;letter-spacing:-.02em}.auth-sub{margin:0 0 22px;color:var(--muted);font-size:13px}.auth-switch{margin-top:18px;text-align:center;font-size:12.5px;color:var(--muted)}.auth-switch a{color:var(--primary);font-weight:600;text-decoration:none}.settings-page{flex:1;overflow-y:auto;padding:32px}.settings-card{max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:18px;padding:28px}.settings-card h1{margin:0 0 6px;font-size:24px}.settings-sub{margin:0 0 22px;color:var(--muted);font-size:13px}.settings-profile{display:flex;align-items:center;gap:14px;padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--border)}.settings-name{font-weight:650}.settings-email{font-size:12px;color:var(--muted);margin-top:2px}.settings-danger{margin-top:26px;padding-top:20px;border-top:1px solid var(--border)}@media(max-width:1000px){.sidebar{position:fixed;left:0;top:0;transform:translate(-100%);transition:transform .2s ease;width:280px;box-shadow:12px 0 40px #1d1b2e24}.sidebar-open{transform:translate(0)}.sidebar-overlay{display:block;position:fixed;inset:0;z-index:15;border:0;background:#1d1b2e47}.mobile-menu-button{display:flex}.chat-header{padding-left:58px}.home-scroll,.gallery-page{padding:66px 18px 40px}.gallery-header{flex-direction:column;align-items:flex-start}.chat-title{max-width:46vw}.messages{padding:18px 14px 8px}.composer-wrap{padding:8px 14px 12px}.preview-toolbar{padding:0 8px}.device-stage{padding:10px}.artifact-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.artifact-cover{height:104px}}@media(max-width:700px){.code-file-list{width:150px}.code-file-size{display:none}}