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.btn{width:100%;margin-top:8px}.auth-footer{text-align:center;color:var(--text-muted);margin-top:24px;font-size:14px}.modal-overlay{z-index:200;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#1c202b66;justify-content:center;align-items:center;padding:20px;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal{width:100%;max-width:520px;max-height:90vh;padding:32px;overflow-y:auto}.modal h2{font-family:var(--serif);margin-bottom:24px;font-size:23px;font-weight:700}.modal form{flex-direction:column;gap:20px;display:flex}.modal-actions{justify-content:flex-end;gap:12px;margin-top:8px;display:flex}.newsletter-list{flex-direction:column;gap:14px;display:flex}.newsletter-item{cursor:pointer;padding:20px 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p{color:var(--text-secondary);margin-bottom:24px}.profile-hero{align-items:center;gap:20px;margin-bottom:24px;padding:32px;display:flex}.profile-avatar{background:var(--ink);color:#fdfbf6;width:68px;height:68px;font-family:var(--serif);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:26px;font-weight:700;display:flex}.profile-name{font-family:var(--serif);font-size:24px;font-weight:700}.profile-email{color:var(--text-secondary);margin-top:2px;font-size:14.5px}.profile-joined{color:var(--text-muted);font-size:12.5px;font-style:italic;font-family:var(--serif);margin-top:6px}.profile-row{justify-content:space-between;align-items:center;padding:18px 24px;display:flex}.profile-row+.profile-row{border-top:1px solid var(--border-soft)}.profile-row-label{font-size:14px;font-weight:600}.profile-row-value{color:var(--text-secondary);font-size:14px}.profile-row-hint{color:var(--text-muted);max-width:340px;margin-top:3px;font-size:12.5px;line-height:1.5}.switch{border-radius:var(--radius-full);border:1px solid var(--border);background:var(--bg-secondary);cursor:pointer;flex-shrink:0;width:44px;height:25px;padding:0;transition:background .2s,border-color .2s;position:relative}.switch.on{background:var(--ink);border-color:var(--ink)}.switch:disabled{opacity:.6;cursor:default}.switch-knob{width:19px;height:19px;box-shadow:var(--shadow-sm);background:#fdfbf6;border-radius:50%;transition:transform .2s;position:absolute;top:2px;left:2px}.switch.on .switch-knob{transform:translate(19px)}.api-keys-card{padding:28px}.api-keys-card.highlight{animation:1.1s ease-in-out 2 keysPulse}@keyframes keysPulse{0%,to{box-shadow:var(--shadow-sm);border-color:var(--border)}50%{box-shadow:0 0 0 5px var(--accent-soft), var(--shadow-md);border-color:var(--accent)}}.api-keys-head{gap:14px;margin-bottom:22px;display:flex}.api-keys-icon{border-radius:var(--radius-md);background:var(--accent-soft);width:36px;height:36px;color:var(--accent-ink);flex-shrink:0;justify-content:center;align-items:center;display:flex}.api-keys-grid{grid-template-columns:1fr;gap:16px;margin-bottom:20px;display:grid}.api-key-card{border:1px solid var(--border-soft);border-radius:var(--radius-md);background:var(--bg-secondary);padding:16px;transition:border-color .2s,background .2s;position:relative}.api-key-card.needs-attention{background:var(--accent-soft);border-color:#b9683f66}.resend-callout{background:var(--accent-ink);color:#fdfbf6;border-radius:var(--radius-md);width:190px;box-shadow:var(--shadow-md);z-index:5;padding:10px 12px;font-size:12px;font-weight:500;line-height:1.45;animation:.3s fadeIn;position:absolute;top:50%;right:calc(100% + 14px);transform:translateY(-50%)}.resend-callout strong{color:#fff}.resend-callout:after{content:"";border-top:6px solid #0000;border-bottom:6px solid #0000;border-left:6px solid var(--accent-ink);width:0;height:0;position:absolute;top:50%;right:-6px;transform:translateY(-50%)}@media (width<=1100px){.resend-callout{width:100%;inset:auto auto calc(100% + 10px) 0;transform:none}.resend-callout:after{border-left:6px solid #0000;border-right:6px solid #0000;border-top:6px solid var(--accent-ink);border-bottom:none;top:100%;bottom:auto;right:16px;transform:none}}.api-key-card-head{justify-content:space-between;align-items:center;margin-bottom:9px;display:flex}.api-key-card-title{align-items:center;gap:6px;font-size:13px;font-weight:700;display:flex}.api-key-badge{text-transform:uppercase;letter-spacing:.5px;border-radius:var(--radius-full);padding:3px 8px;font-size:10px;font-weight:700}.api-key-badge.required{color:var(--accent-ink);background:#b9683f29}.api-key-badge.optional{background:var(--bg-card);color:var(--text-muted);border:1px solid var(--border)}.api-key-status{color:var(--text-muted);align-items:center;gap:5px;margin-bottom:10px;font-size:11.5px;font-weight:600;display:flex}.api-key-status.is-set{color:var(--accent-green)}.chat-lock-banner{cursor:pointer;color:var(--accent-ink);background:var(--accent-soft);border-top:1px solid #b9683f40;justify-content:center;align-items:center;gap:8px;padding:11px 20px;font-size:12.5px;font-weight:700;transition:background .15s;display:flex}.chat-lock-banner:hover{background:#b9683f2e}.chat-input-bar.locked,.chat-input-bar.locked input{cursor:pointer}@media (width<=1000px){.board-layout{grid-template-columns:1fr}.board-pool{max-height:none;position:static}.pool-scroll{overflow-y:visible}}@media (width<=900px){.hero-inner{grid-template-columns:1fr}.hero-card{margin:0 auto}}@media (width<=768px){.onboarding-grid,.api-keys-grid{grid-template-columns:1fr}:root{--topic-card-size:220px}.hero h1{font-size:38px}.hero p{font-size:16px}.navbar{padding:12px 16px}.page{padding:24px 16px 120px}.features-grid{grid-template-columns:1fr}.stats-bar{grid-template-columns:1fr 1fr}.dock-item{padding:8px 12px}.dock-item span.dock-label{display:none}.compare-grid,.faq-grid{grid-template-columns:1fr}.platform-row{flex-direction:column}.closing-cta h2{font-size:28px}.site-footer{text-align:center;justify-content:center}}