.rt-tool .rt-layout{align-items: flex-start;row-gap: 16px}.rt-settings-panel,.rt-result-panel{min-width: 0;height: 100%}.rt-panel-header{gap: 12px}.rt-panel-header>span:first-child{flex: 1;min-width: 0}.rt-panel-header i{margin-right: 6px}.rt-result-status{flex: 0 1 auto;min-width: 0;color: var(--text-3);font-size: 12.5px;font-weight: 500;text-align: right}.rt-settings-body,.rt-result-body{gap: 16px}.rt-settings-panel,.rt-result-panel,.rt-settings-body,.rt-result-body{background: #fff}.rt-field{display: flex;flex-direction: column;gap: 6px;min-width: 0;margin: 0;color: var(--text-2);font-size: 13.5px;font-weight: 600}.rt-field .form-control{width: 100%;min-width: 0;padding-top: 7px;padding-bottom: 7px}.rt-field select.form-control{max-width: 100%}.rt-field-grid{display: grid;grid-template-columns: 1fr 1fr;gap: 12px;min-width: 0}.rt-options{display: flex;flex-direction: column;gap: 8px;min-width: 0}.rt-options-title{color: var(--text-2);font-size: 13.5px;font-weight: 600}.rt-check-grid{display: grid;grid-template-columns: 1fr 1fr;gap: 8px 14px}.rt-check{display: flex;align-items: center;gap: 7px;min-width: 0;margin: 0;color: var(--text);font-size: 13.5px;cursor: pointer;user-select: none}.rt-check input{flex: 0 0 auto;width: 16px;height: 16px;margin: 0;accent-color: var(--primary);cursor: pointer}.rt-action-row{display: flex;flex-wrap: wrap;gap: 8px}.rt-action-row .btn{justify-content: center}.rt-action-row .btn i{margin-right: 6px}.rt-action-row .btn-primary{min-width: 120px}.rt-message{display: flex;align-items: flex-start;gap: 8px;padding: 10px 12px;border: 1px solid #fecaca;border-radius: var(--radius);background: var(--danger-soft);color: var(--danger);font-size: 13.5px;line-height: 1.45}.rt-result-toolbar{display: flex;flex-wrap: wrap;justify-content: flex-end;gap: 8px}.rt-toolbar-actions{display: flex;flex-wrap: wrap;gap: 8px}.rt-toolbar-actions .btn i{margin-right: 6px}.rt-output{width: 100%;min-width: 0;min-height: 220px;resize: vertical;padding: 12px 14px;border: 1px solid var(--border);border-radius: var(--radius);background: var(--bg-soft);color: var(--text);font-family: ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;font-size: 13px;line-height: 1.55;white-space: pre;overflow: auto}.rt-output:focus{outline: none;border-color: var(--primary)}.rt-empty{display: flex;flex-direction: column;align-items: center;gap: 8px;padding: 30px 16px;color: var(--text-3);text-align: center}.rt-empty i{font-size: 34px;line-height: 1;color: var(--border)}.rt-empty p{margin: 0;font-size: 13.5px}.rt-note{display: flex;align-items: flex-start;gap: 8px;padding: 10px 12px;border: 1px solid var(--border);border-radius: var(--radius);background: var(--bg-soft);color: var(--text-3);font-size: 12.5px;line-height: 1.45}.rt-note i{margin-top: 1px;color: var(--primary)}:root[data-theme="dark"] .rt-settings-panel,:root[data-theme="dark"] .rt-result-panel,:root[data-theme="dark"] .rt-settings-body,:root[data-theme="dark"] .rt-result-body{background: #161b22}:root[data-theme="dark"] .rt-output{background: #0d1117;border-color: rgba(148,163,184,.2)}:root[data-theme="dark"] .rt-message{border-color: #7f1d1d;background: rgba(127,29,29,.18)}@media (max-width: 640px){.rt-panel-header{display: grid;grid-template-columns: minmax(0,1fr);row-gap: 6px}.rt-result-status{min-height: 2.8em;text-align: left}.rt-field-grid{grid-template-columns: minmax(0,1fr);row-gap: 12px}.rt-action-row{display: grid}.rt-action-row .btn{width: 100%;min-width: 0}.rt-toolbar-actions{display: grid}.rt-toolbar-actions .btn{width: 100%}.rt-settings-body,.rt-result-body{padding: 14px}}