.scale-page{flex-direction:column;align-items:center;gap:24px;width:100%;max-width:960px;margin:0 auto;padding:24px 24px 80px;display:flex}.narrow-range-panel{border:1px solid var(--border);background:var(--code-bg);border-radius:12px;flex-direction:column;align-items:center;gap:16px;width:100%;max-width:420px;padding:20px;display:flex}.panel-instruction{color:var(--text);text-align:center;margin:0;font-size:14px}.capture-btn,.cancel-btn{cursor:pointer;border-radius:10px;padding:10px 18px;font-size:14px;text-decoration:none;display:inline-block}.capture-btn{border:1px solid var(--accent-border);background:var(--accent-bg);color:var(--text-h)}.capture-btn:disabled{opacity:.5;cursor:default}.cancel-btn:disabled,.cancel-btn:disabled:hover{opacity:.5;cursor:default;border-color:var(--border);color:var(--text)}.degree-picker-note{color:var(--text);margin:0 0 6px;font-size:12px}.cancel-btn{border:1px solid var(--border);background:var(--code-bg);color:var(--text)}.cancel-btn:hover{border-color:var(--accent-border);color:var(--text-h)}.root-select{border:1px solid var(--border);background:var(--accent-bg);color:var(--text-h);border-radius:6px;padding:4px 8px;font-size:14px}.practice-start-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;display:flex}.interval-picker-popover{background:var(--code-bg);border:1px solid var(--accent-border);border-radius:10px;flex-direction:column;align-items:center;gap:10px;width:320px;max-width:calc(100vw - 32px);margin:0;padding:16px;inset:auto;box-shadow:0 12px 32px #00000059}.interval-picker-popover:popover-open{display:flex}.interval-picker-popover::backdrop{background:0 0}.popover-section{flex-direction:column;align-items:center;gap:10px;width:100%;display:flex}.popover-section+.popover-section{border-top:1px solid var(--border);padding-top:12px}.degree-picker-label{color:var(--text-h);margin:0 0 4px;font-size:14px}.degree-option{color:var(--text-h);cursor:pointer;align-items:center;gap:8px;font-size:15px;display:flex}.degree-option-disabled{opacity:.7;cursor:default}.degree-picker-warning{color:#ef4444;margin:4px 0 0;font-size:13px}.practice-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.interval-direction{flex-wrap:wrap;justify-content:center;gap:4px 14px;display:flex}