:root{--tg-bg: #ffffff;--tg-text: #1c1c1e;--tg-hint: #8e8e93;--tg-link: #007aff;--tg-button: #007aff;--tg-button-text: #ffffff;--tg-secondary-bg: #f2f2f7}[data-theme=dark]{--tg-bg: #1c1c1e;--tg-text: #ffffff;--tg-hint: #8e8e93;--tg-secondary-bg: #2c2c2e}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--tg-bg);color:var(--tg-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px;-webkit-font-smoothing:antialiased}.page{max-width:640px;margin:0 auto;padding:0 12px env(safe-area-inset-bottom)}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:70vh;padding:24px;text-align:center}.muted{color:var(--tg-hint)}.small{font-size:13px}.error{color:#ff3b30}.topbar{display:flex;align-items:center;gap:10px;position:sticky;top:0;background:var(--tg-bg);padding:12px 0;z-index:5}.topbar h1{font-size:20px;margin:0;flex:1}.detail-title{font-size:18px;line-height:1.35;margin:4px 0 12px}.icon-btn{background:var(--tg-secondary-bg);color:var(--tg-text);border:none;border-radius:8px;width:36px;height:36px;font-size:20px;cursor:pointer}.filters{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{border:1px solid var(--tg-hint);background:transparent;color:var(--tg-hint);border-radius:999px;padding:5px 12px;font-size:13px;cursor:pointer}.chip-on{background:var(--tg-button);border-color:var(--tg-button);color:var(--tg-button-text)}.select,.textarea{width:100%;background:var(--tg-secondary-bg);color:var(--tg-text);border:1px solid transparent;border-radius:8px;padding:10px;font-size:15px;font-family:inherit}.list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.card{background:var(--tg-secondary-bg);border-radius:12px;padding:12px;cursor:pointer}.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.card-meta{margin-top:6px}.task-id{font-family:ui-monospace,monospace;font-size:13px;color:var(--tg-hint)}.task-title{font-weight:500;line-height:1.35}.tag{display:inline-block;background:#ff9500;color:#fff;font-size:11px;font-weight:600;border-radius:5px;padding:1px 6px;margin-right:6px;vertical-align:middle}.badge{font-size:12px;font-weight:600;border-radius:6px;padding:2px 8px;text-transform:uppercase;letter-spacing:.02em;color:#fff}.badge-open{background:#007aff}.badge-doing{background:#ff9500}.badge-blocked{background:#ff3b30}.badge-resolved{background:#af52de}.badge-done{background:#34c759}.badge-cancelled{background:#8e8e93}.body{background:var(--tg-secondary-bg);border-radius:10px;padding:12px 14px;word-break:break-word;font-size:14px;line-height:1.5;font-family:inherit;margin:0 0 16px}.markdown .md-p{margin:0 0 10px}.markdown .md-p:last-child{margin-bottom:0}.markdown .md-h{margin:14px 0 8px;line-height:1.3;font-weight:600}.markdown .md-h:first-child{margin-top:0}.markdown .md-h1{font-size:17px}.markdown .md-h2{font-size:15px}.markdown .md-h3{font-size:14px;color:var(--tg-hint)}.markdown .md-list{margin:0 0 10px;padding-left:20px}.markdown .md-list:last-child{margin-bottom:0}.markdown .md-list li{margin:2px 0}.markdown .md-code{font-family:ui-monospace,monospace;font-size:13px;background:var(--tg-bg);border-radius:4px;padding:1px 5px}.markdown .md-ref{color:var(--tg-hint);font-size:.92em}.markdown .md-task{display:inline;background:none;border:none;padding:0;margin:0;font:inherit;color:var(--tg-link);cursor:pointer}.actions{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.field{display:flex;flex-direction:column;gap:6px}.field>span{font-size:13px;color:var(--tg-hint)}.clarify{background:var(--tg-secondary-bg);border-radius:12px;padding:14px;margin-bottom:20px;display:flex;flex-direction:column;gap:10px}.clarify h2{font-size:16px;margin:0}.btn{background:var(--tg-secondary-bg);color:var(--tg-text);border:none;border-radius:10px;padding:12px 16px;font-size:15px;font-weight:600;cursor:pointer}.btn-primary{background:var(--tg-button);color:var(--tg-button-text)}.btn:disabled{opacity:.5;cursor:default}.timeline h2,.clarify h2{font-size:16px}.msgs{list-style:none;padding:0;margin:0 0 32px;display:flex;flex-direction:column;gap:10px}.msg{background:var(--tg-secondary-bg);border-radius:10px;padding:10px 12px}.msg-head{display:flex;justify-content:space-between;margin-bottom:4px}.msg-body{font-size:14px;line-height:1.45;white-space:pre-wrap;word-break:break-word}