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var(--cyan-soft));border-radius:var(--radius-btn);color:#0f172a;border:none;padding:10px;font-size:.9rem;font-weight:600}.topic-actions{white-space:nowrap}.drag-handle-cell{text-align:center;width:36px;padding:0 4px!important}.drag-handle{color:var(--muted);cursor:grab;touch-action:none;background:0 0;border:none;border-radius:4px;padding:4px 6px;font-size:1.1rem;line-height:1}.drag-handle:hover{color:var(--slate);background:var(--bg-panel)}.drag-handle:active{cursor:grabbing}.drag-handle--disabled{cursor:default;opacity:.25}.btn-edit{border:1px solid var(--card-border);color:var(--muted);cursor:pointer;background:0 0;border-radius:6px;padding:4px 9px;font-size:1rem;line-height:1;transition:color .15s,border-color .15s,background .15s}.btn-edit:hover{color:var(--cyan);border-color:var(--cyan);background:#06b6d414}.btn-save,.btn-cancel{cursor:pointer;border-radius:6px;padding:4px 12px;font-size:.82rem;font-weight:600}.btn-save{background:linear-gradient(90deg, var(--cyan), var(--cyan-soft));color:#0f172a;border:none;margin-right:6px}.btn-cancel{border:1px solid var(--card-border);color:var(--muted);background:0 0}.btn-cancel:hover{border-color:var(--slate);color:var(--slate)}.tbl-input,.tbl-select{border:1px solid var(--card-border);background:var(--bg-panel);color:var(--slate);font-size:.85rem;font-family:var(--font-body);border-radius:6px;width:100%;padding:4px 7px}.tbl-input--narrow{width:54px}.tbl-input:focus,.tbl-select:focus{border-color:var(--cyan);outline:none;box-shadow:0 0 0 2px #06b6d433}.new-topic{margin-top:2rem}.new-topic h2{margin-bottom:.75rem;font-size:.95rem}.new-topic-form{flex-wrap:wrap;align-items:flex-end;gap:.75rem;display:flex}.new-topic-form label{flex-direction:column;gap:4px;font-size:.85rem;font-weight:600;display:flex}.new-topic-form input,.new-topic-form select{border:1px solid var(--card-border);background:var(--bg-panel);color:var(--slate);border-radius:8px;padding:6px 8px;font-size:.85rem}.new-topic-form button{border-radius:var(--radius-btn);background:linear-gradient(90deg, var(--cyan), var(--cyan-soft));color:#0f172a;border:none;align-self:flex-end;padding:8px 16px;font-size:.88rem;font-weight:600}.loading{color:var(--muted);margin-top:1rem;font-size:.9rem}@media (width<=600px){.header-bar h1{font-size:.9rem}.app-main{padding:1rem .75rem 3rem}.quiz-view{padding:1rem}.countdown-bar{gap:1rem;font-size:.8rem}.editor-layout{flex-direction:column}}