.showcase-workspace { align-items: start; }
.showcase-workspace > * { min-width: 0; }
.showcase-guide { border-left: 4px solid var(--primary); }
.showcase-guide .steps { margin-top: 16px; }
.event-preview { background: linear-gradient(145deg, #eef1fc, #fff8f0); }
.event-preview h2 { font-size: clamp(1.6rem, 4vw, 2.6rem); line-height: 1.35; overflow-wrap: anywhere; }
.event-mark { font-size: 3.5rem; font-weight: 800; color: #51499c; letter-spacing: -.06em; margin: 28px 0; }
.event-preview dl { display: grid; grid-template-columns: auto 1fr; gap: 12px 24px; }
.event-preview dd { margin: 0; overflow-wrap: anywhere; }
.score { display: flex; align-items: baseline; gap: 12px; }
.score strong { font-size: 3.5rem; color: var(--primary); }
.study-summary { display: flex; flex-wrap: wrap; gap: 16px; }
.study-summary p { flex: 1; min-width: 160px; background: var(--accent); padding: 16px; border-radius: 10px; }
.study-summary strong { display: block; font-size: 1.5rem; }
#chat-messages { max-height: 450px; overflow-y: auto; border-block: 1px solid var(--line); padding: 20px 0; margin-block: 24px; }
.chat-message { margin: 0 16% 16px 0; padding: 16px; border: 1px solid var(--line); border-radius: 14px 14px 14px 2px; background: white; }
.chat-message.own { margin: 0 0 16px 16%; background: var(--accent); border-radius: 14px 14px 2px 14px; }
.chat-message p { white-space: pre-wrap; overflow-wrap: anywhere; }
.chat-message time { font-size: .8rem; color: var(--muted); }
.portfolio-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.portfolio-cards .card { display: flex; flex-direction: column; padding: 24px; }
.portfolio-cards .card a { margin-top: auto; }
.portfolio-cards h3 { margin-top: 0; }
button[aria-pressed="true"] { box-shadow: inset 0 0 0 2px var(--primary); background: var(--accent); }
#ai-result, #study-history, #showcase-notice { overflow-wrap: anywhere; }
#ai-result form { margin-top: 24px; }
#ai-result textarea, #study-history p { white-space: pre-wrap; }
blockquote { margin: 20px 0; padding: 16px; background: var(--accent); border-left: 3px solid var(--primary); }
@media(max-width: 700px) { .portfolio-cards { grid-template-columns: 1fr; } .chat-message { margin-right: 6%; } .chat-message.own { margin-left: 6%; } .score { flex-wrap: wrap; } }