.param-panel{min-height:0;padding:var(--sp-3) var(--sp-4);scrollbar-gutter:stable;flex:1;overflow-y:auto}.param-panel__row{gap:var(--sp-2);margin-bottom:var(--sp-4);flex-direction:column;display:flex}.param-panel__label{color:var(--color-text-3);text-transform:uppercase;letter-spacing:.08em;font-size:.68rem;font-weight:700}.param-panel__desc{color:var(--color-text-2);margin-top:calc(var(--sp-1) * -1);font-size:.73rem;line-height:1.4}.param-panel__text,.param-panel__select,.param-panel__number{padding:var(--sp-2) var(--sp-3);border:1px solid var(--color-border);border-radius:var(--r-sm);color:var(--color-text-1);background-color:#ffffff0d;width:100%;font-size:.875rem;transition:border-color .15s,background-color .15s}.param-panel__text:hover,.param-panel__select:hover,.param-panel__number:hover{border-color:var(--color-border-hover);background-color:#ffffff14}.param-panel__select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238ba3be' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;padding-right:30px}.param-panel__select option{color:var(--color-text-1);background:#151d30}.param-panel__font{gap:var(--sp-2);flex-direction:column;display:flex}.param-panel__font-group{gap:var(--sp-1);flex-direction:column;display:flex}.param-panel__font-label{color:var(--color-text-3);text-transform:uppercase;letter-spacing:.08em;font-size:.62rem;font-weight:700}.param-panel__font .param-panel__select{width:100%}.param-panel__number-row{align-items:center;gap:var(--sp-3);display:flex}.param-panel__range{appearance:none;cursor:pointer;background:#ffffff1a;border-radius:2px;outline:none;flex:1;height:4px}.param-panel__range::-webkit-slider-runnable-track{background:#ffffff1a;border-radius:2px;height:4px}.param-panel__range::-webkit-slider-thumb{appearance:none;background:var(--color-accent);border:2px solid var(--color-bg-surface);cursor:pointer;border-radius:50%;width:16px;height:16px;margin-top:-6px;transition:transform .15s,box-shadow .15s;box-shadow:0 0 0 1px #4fc3f780}.param-panel__range::-moz-range-thumb{background:var(--color-accent);border:2px solid var(--color-bg-surface);cursor:pointer;border-radius:50%;width:16px;height:16px;transition:transform .15s,box-shadow .15s;box-shadow:0 0 0 1px #4fc3f780}.param-panel__range::-moz-range-track{background:#ffffff1a;border-radius:2px;height:4px}.param-panel__range:hover::-webkit-slider-thumb{box-shadow:0 0 0 4px var(--color-accent-dim);transform:scale(1.25)}.param-panel__range:hover::-moz-range-thumb{box-shadow:0 0 0 4px var(--color-accent-dim);transform:scale(1.25)}.param-panel__number{flex-shrink:0;width:5rem}.param-panel__checkbox{appearance:none;border:1px solid var(--color-border);cursor:pointer;outline-offset:3px;background:#ffffff1a;border-radius:10px;flex-shrink:0;width:36px;height:20px;transition:background .2s,border-color .2s;position:relative}.param-panel__checkbox:after{content:"";background:var(--color-text-2);border-radius:50%;width:14px;height:14px;transition:transform .2s,background .2s;position:absolute;top:2px;left:2px}.param-panel__checkbox:checked{background:var(--color-accent-dim);border-color:var(--color-border-accent)}.param-panel__checkbox:checked:after{background:var(--color-accent);transform:translate(16px)}.param-panel__file-row{align-items:center;gap:var(--sp-2);display:flex}.param-panel__file{color:var(--color-text-2);flex:1;font-size:.82rem}.param-panel__file::file-selector-button{padding:var(--sp-1) var(--sp-3);border:1px solid var(--color-border);border-radius:var(--r-sm);color:var(--color-text-1);cursor:pointer;margin-right:var(--sp-2);background:#ffffff0f;font-size:.78rem;font-weight:600;transition:background .15s,border-color .15s,color .15s}.param-panel__file::file-selector-button:hover{border-color:var(--color-border-accent);background:var(--color-accent-dim);color:var(--color-accent)}.param-panel__file-clear{padding:var(--sp-1) var(--sp-2);border:1px solid var(--color-border);border-radius:var(--r-sm);color:var(--color-text-3);cursor:pointer;background:#ffffff0a;flex-shrink:0;font-size:.75rem;transition:border-color .15s,color .15s}.param-panel__file-clear:hover{color:var(--color-error);border-color:#f8717180}.param-panel__advanced{border:1px solid var(--color-border);border-radius:var(--r-md);background:#ffffff05;overflow:hidden}.param-panel__advanced-summary{padding:var(--sp-2) var(--sp-3);color:var(--color-text-3);text-transform:uppercase;letter-spacing:.08em;cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:var(--sp-2);font-size:.7rem;font-weight:700;list-style:none;transition:background .15s,color .15s;display:flex}.param-panel__advanced-summary:hover{color:var(--color-text-2);background:#ffffff0a}.param-panel__advanced-summary::-webkit-details-marker{display:none}.param-panel__advanced-summary:before{content:"▶";color:var(--color-text-3);font-size:.55rem;transition:transform .15s}details[open] .param-panel__advanced-summary:before{transform:rotate(90deg)}.param-panel__advanced-body{gap:var(--sp-4);padding:var(--sp-3) var(--sp-3);border-top:1px solid var(--color-border);flex-direction:column;display:flex}