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solid rgba(10,22,40,.08);box-shadow:0 1px 3px #0a16280f,0 20px 40px -18px #0a162840}.hero-disc img{display:block}.welcome{font-family:var(--font-display);font-weight:500;font-size:clamp(1.4rem,2.4vw,2rem);letter-spacing:-.015em;line-height:1.2;text-align:center;margin:0;max-width:28ch}.welcome-accent{background:linear-gradient(100deg,#1a8e7a,#3cb87a 40%,#7be8bd 75%,#3cb87a);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gradientSlide 8s linear infinite}@keyframes gradientSlide{to{background-position:200% center}}.quick-actions{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center}.action-btn{display:inline-flex;align-items:center;gap:.75rem;padding:.85rem 1.1rem;border-radius:16px;background:var(--color-white);border:1px solid var(--color-border);text-align:left;min-width:220px;transition:transform var(--t-fast),border-color var(--t-fast),box-shadow 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pre{font-family:var(--font-mono);font-size:.82rem;line-height:1.5;color:var(--color-text-muted);background:#0a16280a;border-radius:8px;padding:.55rem .75rem;margin:.4rem 0 0;overflow-x:auto;white-space:pre-wrap;word-break:break-word}.msg-bubble-meta{font-size:.7rem;color:var(--color-text-faint);margin-top:.3rem}.msg-bubble-pending{font-style:italic}.msg-attachments{display:flex;flex-direction:column;gap:.4rem;margin-top:.5rem}.msg-att-img img{max-width:100%;max-height:260px;border-radius:8px;display:block}.msg-att-media audio,.msg-att-media video{width:100%;max-height:200px;border-radius:8px}.msg-att-file{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .65rem;border-radius:8px;background:#0a16280d;color:var(--color-text);font-size:.82rem;text-decoration:none}.msg-att-file:hover{text-decoration:underline}.msg-att-name{word-break:break-all}.msg-att-size{font-size:.72rem;color:var(--color-text-faint);margin-left:.3rem}.master-offline-banner{width:100%;max-width:820px;margin:0 auto .5rem;padding:.6rem 1rem;background:#ef44440f;border:1px solid rgba(239,68,68,.2);border-radius:12px;color:#991b1b;font-size:.85rem;text-align:center}.chat-attachment-uploading{opacity:.55}.chat-attachment-error{background:#ef44441a!important;color:#b91c1c!important}.chat-stage[data-view=chat] .welcome,.chat-stage[data-view=chat] .quick-actions,.chat-stage[data-view=chat] .hero-mark{display:none}.chat-stage[data-view=hero] .transcript{display:none!important}.chat-stage[data-view=hero] .inline-action{display:none}.chat-stage[data-view=chat]{padding-top:1.25rem;min-height:calc(100vh - 140px);min-height:calc(100dvh - 140px)}.chat-stage[data-view=chat] 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