/* 我接手的（提问进度第四个标签，2026-10-16，app/merch_takeover.py）。按钮、卡片底样借 file-gate.css 的 .fg-*，色值一律走 tokens.css。 */
[hidden] { display: none !important; }

.tk-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(460px, 100%), 1fr)); gap: 10px; margin-top: 12px; }
.tk-card { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--amber); border-radius: 10px; padding: 11px 13px; display: flex; flex-direction: column; gap: 8px; }
.tk-card.idle { border-left-color: var(--success-border); }
.tk-card.back { border-left-color: var(--border-strong); }
.tk-card.focus { box-shadow: 0 0 0 2px var(--accent); }
.tk-top { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.tk-code { font-weight: 600; color: var(--accent); text-decoration: none; }
.tk-who { font-size: 12px; color: var(--muted); }
.tk-q { margin: 0; font-size: 13px; color: var(--ink); line-height: 1.55; overflow-wrap: anywhere; }
.tk-sec { border-top: 1px dashed var(--line); padding-top: 8px; }
.tk-sec h3 { margin: 0 0 6px; font-size: 12.5px; color: var(--text-secondary); font-weight: 600; }
.tk-line { display: flex; gap: 8px; align-items: flex-start; font-size: 13.5px; line-height: 1.5; color: var(--ink); padding: 3px 0; }
.tk-line input { margin-top: 4px; width: 18px; height: 18px; flex: none; }
.tk-line .tk-at { flex: none; font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.tk-line .tk-txt { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.tk-line img { display: block; max-width: min(260px, 100%); max-height: 200px; border-radius: 8px; border: 1px solid var(--line); margin-top: 4px; }
.tk-acts { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 6px; }
.tk-acts .fg-btn { padding: 8px 16px; font-size: 14px; }
.tk-hist { margin: 0; padding: 0; list-style: none; font-size: 12px; color: var(--text-secondary); line-height: 1.6; }
.tk-foot { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); }
.tk-back { margin-left: auto; }
.tk-ask { background: var(--warning-bg); color: var(--warning-fg); border-radius: 8px; padding: 8px 10px; font-size: 13px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tk-calm { font-size: 12.5px; color: var(--success-fg); }