.stu-stage{border-radius:var(--radius);border:1px solid var(--border);background:radial-gradient(ellipse at 50% 42%, #fff 0%, var(--lavender-50) 60%, var(--lavender-100) 100%);cursor:grab;position:relative;overflow:hidden}.stu-stage:active{cursor:grabbing}.stu-stage__status{z-index:5;text-align:center;color:var(--ink-soft);background:#f6f6ffe6;place-items:center;margin:0;padding:24px;display:grid;position:absolute;inset:0}.stu-stage__status[hidden]{display:none}.stu-neckbar{z-index:6;box-shadow:var(--shadow);color:var(--ink-soft);background:#ffffffeb;border-radius:999px;justify-content:space-between;align-items:center;gap:10px;padding:8px 10px 8px 14px;font-size:.9rem;display:flex;position:absolute;top:12px;left:12px;right:12px}.stu-neckbar[hidden]{display:none}.neck-handle{pointer-events:auto;touch-action:none;z-index:4;cursor:grab;background:var(--accent);color:#fff;width:32px;height:32px;box-shadow:0 0 0 2px var(--accent-hover);border:2px solid #fff;border-radius:50%;padding:0;font-size:15px;position:absolute;transform:translate(-50%,-50%)}.neck-handle:active{cursor:grabbing}.neck-handle[hidden]{display:none}.stu-section{border-bottom:1px solid var(--border);gap:10px;min-width:0;margin-bottom:18px;padding-bottom:18px;display:grid}.stu-section:last-child{border-bottom:0;margin-bottom:0}.stu-section h3{font-family:var(--font-body);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin:6px 0 0;font-size:.8rem;font-weight:700}.stu-sub{color:var(--ink-soft);margin:0;font-size:.85rem;line-height:1.5}.stu-field{gap:4px;display:grid}.stu-field label,.stu-control label{color:var(--ink);font-size:.9rem;font-weight:600}.stu-field select{font:inherit;border:1px solid var(--border);min-height:40px;color:var(--ink);background:#fff;border-radius:10px;width:100%;padding:4px 10px}.stu-field[hidden],.stu-panel-tools[hidden]{display:none}.stu-control{gap:2px;display:grid}.stu-control label{justify-content:space-between;gap:8px;font-weight:500;display:flex}.stu-control output{color:var(--ink-soft);font-variant-numeric:tabular-nums}.stu-control input[type=range]{width:100%;accent-color:var(--accent);min-height:0;margin:0;padding:0}.stu-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.stu-row input[type=color]{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:8px;width:34px;height:34px;min-height:0;padding:0}.stu-swatches{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.stu-swatch{background:var(--c);width:32px;height:32px;box-shadow:0 0 0 1px var(--border);cursor:pointer;border:2px solid #fff;border-radius:50%;padding:0;position:relative;overflow:hidden}.stu-swatch[aria-pressed=true]{box-shadow:0 0 0 2px var(--accent)}.stu-swatch--custom{background:conic-gradient(#e53935,#fdd835,#43a047,#1e88e5,#8e24aa,#e53935)}.stu-swatch--custom input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.stu-btn{font:inherit;border:1px solid var(--periwinkle);min-height:40px;color:var(--accent);cursor:pointer;background:#fff;border-radius:10px;padding:6px 14px;font-weight:600}.stu-btn:hover{background:var(--lavender-50)}.stu-btn--small{min-height:36px;font-size:.88rem}.stu-btn--primary{background:var(--accent);border-color:var(--accent);color:#fff}.stu-btn--primary:hover{background:var(--accent-hover)}.stu-btn--danger{color:#a3242f;border-color:#e8c4c8}.stu-btn[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}.stu-slots{gap:8px;display:grid}.stu-slot{text-align:left;border:1px solid var(--border);width:100%;color:var(--ink);cursor:pointer;font:inherit;background:#fff;border-radius:12px;align-items:center;gap:12px;padding:10px 12px;display:flex}.stu-slot[aria-pressed=true]{border-color:var(--accent);background:var(--lavender-50)}.stu-slot__num{background:var(--lavender-100);color:var(--accent);border-radius:8px;flex:none;padding:6px 8px;font-size:.8rem;font-weight:700}.stu-slot__text{min-width:0;display:grid}.stu-slot__text b{font-size:.95rem}.stu-slot__text small{color:var(--ink-soft);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.stu-slot__dot{color:var(--accent);margin-left:auto}.stu-upload{text-align:center;border:1.5px dashed var(--periwinkle);background:var(--lavender-50);cursor:pointer;border-radius:12px;gap:2px;padding:16px 10px;display:grid}.stu-upload span{color:var(--ink-soft);font-size:.82rem}.stu-upload:focus-within{outline:3px solid var(--periwinkle);outline-offset:2px}.stu-file{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.stu-panel-tools{gap:10px;display:grid}.stu-placement{gap:8px;display:grid}.stu-threads:empty{display:none}.stu-threads{gap:6px;display:grid}