.prob-intro{max-width:1400px;margin:0 auto;padding:clamp(96px,14vh,150px) clamp(20px,6vw,72px) clamp(22px,4vh,40px)}.prob-intro .eyebrow{margin-bottom:18px;display:block}.prob-intro h1{font-family:var(--serif);letter-spacing:.01em;font-size:clamp(40px,6vw,76px);font-weight:300;line-height:1.04}.prob-intro h1 em{color:var(--amber-soft);font-style:italic}.prob-intro p{color:var(--ink-dim);max-width:540px;margin-top:20px;font-size:16px}.prob-planner{max-width:1400px;margin:0 auto clamp(60px,9vh,110px);padding:0 clamp(20px,6vw,72px)}.prob-frame{border:1px solid var(--line);background:var(--bg-2);grid-template-rows:auto 1fr;grid-template-columns:300px 1fr;min-height:74vh;display:grid;overflow:hidden}.prob-bar{border-bottom:1px solid var(--line);background:var(--bg-2);grid-column:1/3;align-items:center;gap:14px;padding:16px 22px;display:flex}.prob-bar .prob-lbl{letter-spacing:.3em;text-transform:uppercase;color:var(--ink-faint);font-size:10px}.prob-bar .prob-spacer{flex:1}.prob-btn{font-family:var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--ink-dim);border:1px solid var(--line);cursor:pointer;background:0 0;padding:11px 20px;font-size:10px;font-weight:400;transition:border-color .4s,color .4s,background .4s}.prob-btn:hover{color:var(--amber-soft);border-color:#d9a45b73}.prob-btn.primary{background:var(--amber);border-color:var(--amber);color:#0a0a0a}.prob-btn.primary:hover{background:var(--amber-soft);border-color:var(--amber-soft);color:#0a0a0a}.prob-aside{border-right:1px solid var(--line);background:var(--bg-2);padding:22px 20px;overflow-y:auto}.prob-aside h2{font-family:var(--sans);letter-spacing:.3em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:18px;font-size:10px;line-height:1.7}.prob-cat{grid-template-columns:1fr 1fr;gap:12px;display:grid}.prob-item{border:1px solid var(--line);cursor:grab;text-align:center;-webkit-user-select:none;user-select:none;background:radial-gradient(circle at 50% 32%,#1a150e,#0c0b09);padding:12px 8px 10px;transition:border-color .4s,transform .4s}.prob-item:hover{border-color:#d9a45b66;transform:translateY(-3px)}.prob-item:focus-visible{outline:1px dashed var(--amber);outline-offset:2px}.prob-item img{object-fit:contain;pointer-events:none;filter:drop-shadow(0 4px 10px #00000080);width:100%;height:62px}.prob-item .nm{font-family:var(--serif);color:var(--ink);margin-top:9px;font-size:16px;line-height:1.1;display:block}.prob-item .ty{letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin-top:3px;font-size:9px;display:block}.prob-tip-note{color:var(--ink-faint);border-top:1px solid var(--line);margin-top:22px;padding-top:16px;font-size:11px;line-height:1.8}.prob-tip-note b{color:var(--ink-dim);letter-spacing:.08em;font-weight:400}@media (max-width:760px){.prob-frame{grid-template-rows:auto auto 1fr;grid-template-columns:1fr}.prob-aside{border-right:none;border-bottom:1px solid var(--line);max-height:240px}.prob-cat{grid-template-columns:repeat(4,1fr)}.prob-bar{flex-wrap:wrap}}.prob-stagewrap{background:radial-gradient(70% 60% at 50% 40%,#141008 0%,#0a0a0a 72%);position:relative;overflow:hidden}.prob-stage{max-width:100%;max-height:100%;margin:auto;position:absolute;inset:0}.prob-bg{object-fit:contain;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.prob-empty{color:var(--ink-faint);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:18px;padding:24px;display:flex;position:absolute;inset:0}.prob-empty .ring{width:74px;height:74px;color:var(--amber);border:1px solid #d9a45b4d;border-radius:50%;justify-content:center;align-items:center;display:flex;position:relative}.prob-empty .ring:after{content:"";background:radial-gradient(circle,#d9a45b1f,#0000 70%);border-radius:50%;position:absolute;inset:-10px}.prob-empty .et{font-family:var(--serif);color:var(--ink-dim);font-size:24px;font-style:italic}.prob-empty .es{letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);font-size:11px}.prob-placed{cursor:move;touch-action:none;position:absolute}.prob-placed img{object-fit:contain;pointer-events:none;filter:drop-shadow(0 10px 22px #0000008c);width:100%;height:100%}.prob-placed.sel{outline:1px dashed var(--amber);outline-offset:4px}.prob-handle{background:var(--amber);touch-action:none;border:1.5px solid #0a0a0a;border-radius:50%;width:16px;height:16px;padding:0;display:none;position:absolute;box-shadow:0 1px 4px #00000080}.prob-placed.sel .prob-handle{display:block}.prob-h-resize{cursor:nwse-resize;bottom:-8px;right:-8px}.prob-h-rotate{cursor:grab;top:-30px;left:50%;transform:translate(-50%)}.prob-h-rotate:after{content:"";background:#d9a45b80;width:1px;height:14px;position:absolute;top:14px;left:50%;transform:translate(-50%)}.prob-h-del{color:var(--ink);font-family:var(--sans);cursor:pointer;background:#0a0a0a;border-color:#e8e4dd66;justify-content:center;align-items:center;font-size:10px;line-height:1;display:none;top:-8px;right:-8px}.prob-placed.sel .prob-h-del{display:flex}.prob-toolbar{-webkit-backdrop-filter:blur(16px);border:1px solid var(--line);z-index:50;background:#0a0a0ab3;gap:8px;padding:8px;display:flex;position:absolute;bottom:18px;left:50%;transform:translate(-50%)}.prob-tip{z-index:9999;pointer-events:none;border:1px solid var(--line);background:#0c0b09;max-width:250px;padding:14px 16px;position:fixed;top:6px;left:6px;box-shadow:0 16px 40px #0009}.prob-tip .t-name{font-family:var(--serif);color:var(--amber-soft);margin-bottom:10px;font-size:20px;line-height:1}.prob-tip .t-row{justify-content:space-between;gap:18px;padding:3px 0;font-size:11px;display:flex}.prob-tip .t-row b{color:var(--ink-faint);letter-spacing:.1em;text-transform:uppercase;font-size:10px;font-weight:400}.prob-tip .t-row span{color:var(--ink)}.prob-tip .t-link{letter-spacing:.24em;text-transform:uppercase;color:var(--amber);margin-top:9px;font-size:10px}