/* Local-only preparation tools; scoped away from quiz, checkout and replay. */
.player-desk{--desk-ink:#f1edf3;--desk-muted:#b7b2c5;--desk-line:#d1c5df23;--desk-pink:#e3b9d1;--desk-ice:#b3dce0;margin:36px 0;color:var(--desk-ink);background:radial-gradient(ellipse at 0 0,#8a507a1f,transparent 50%),#191a25;border:1px solid #bda2cf30;border-radius:20px;overflow:hidden}
.player-desk [hidden]{display:none!important}.desk-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:35px 32px 29px;border-bottom:1px solid var(--desk-line)}.desk-heading .eyebrow{color:var(--desk-pink);font-size:9px;letter-spacing:1.6px}.desk-heading h2{font-size:32px;line-height:1.4;margin:14px 0 10px;letter-spacing:-1px;font-weight:600}.desk-heading h2 em{color:var(--desk-pink);font-style:normal}.desk-heading p{color:var(--desk-muted);font-size:13px;margin:0}.desk-local{color:var(--desk-ice);font:9px/1.6 ui-monospace,Consolas,monospace;letter-spacing:1.4px;text-align:right;white-space:nowrap}.desk-local span{display:block;letter-spacing:0;font-family:inherit;font-size:10px;line-height:1.8;color:var(--desk-muted);margin-top:7px}
.desk-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.desk-card{padding:30px 32px;min-width:0;position:relative}.desk-card+.desk-card{border-left:1px solid var(--desk-line);background:linear-gradient(155deg,#ddb6d30c,transparent 60%)}.desk-card-top{display:flex;justify-content:space-between;align-items:center;color:var(--desk-ice);font:9px/1.5 ui-monospace,Consolas,monospace;letter-spacing:1.3px}.desk-duo .desk-card-top{color:var(--desk-pink)}.desk-card-top span:last-child{font-size:22px;font-weight:300}.desk-card h3{margin:18px 0 12px;font-size:24px;line-height:1.5;letter-spacing:-.5px}.desk-card-intro{font-size:12px;line-height:1.9;min-height:46px;color:var(--desk-muted);margin:0 0 23px}.desk-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 14px}.desk-fields label{display:block;font-size:11px;color:#d5cbdc;margin-bottom:8px}.desk-fields select{width:100%;min-width:0;min-height:45px;background:#252535;border:1px solid #d4c4df39;color:var(--desk-ink);border-radius:7px;padding:10px 9px;font:12px/1.5 "Microsoft YaHei","PingFang SC",sans-serif;color-scheme:dark}.player-desk button{font-family:inherit;cursor:pointer}.desk-primary{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:46px;margin-top:20px;border:1px solid #b3dce060;border-radius:7px;background:#b3dce015;color:#c9eff0;padding:12px 15px;font-size:12px;font-weight:600}.desk-primary:hover{background:#b3dce025}.desk-duo .desk-primary{background:#e3b9d119;color:var(--desk-pink);border-color:#e3b9d160}.desk-duo .desk-primary:hover{background:#e3b9d129}.desk-primary span{font-size:17px;font-weight:400}.player-desk button:disabled{cursor:default;opacity:.4}.player-desk :focus-visible{outline:2px solid var(--desk-ice);outline-offset:4px}
.desk-boundary{font-size:10px;line-height:1.85;color:#a8a0b4;margin:14px 0 22px}.desk-result{margin:24px 0 0;padding-top:21px;border-top:1px solid var(--desk-line)}.desk-kicker{display:block;color:#bcb2c8;font:9px/1.8 ui-monospace,Consolas,monospace;letter-spacing:1.2px}.desk-result h4{font-size:19px;line-height:1.5;margin:9px 0 9px;color:#e2f0ef}.desk-result>p{color:var(--desk-muted);font-size:11px;line-height:1.85;margin:0 0 16px}.desk-steps{margin:0;padding:0;list-style:none;counter-reset:desk-step}.desk-steps li{border-top:1px solid var(--desk-line);padding:15px 0;line-height:1.8;font-size:12px;counter-increment:desk-step}.desk-steps label{display:flex;gap:10px;align-items:flex-start;cursor:pointer;color:#e1dbe6}.desk-steps input[type=checkbox]{accent-color:#a5d6da;width:17px;height:17px;min-width:17px;margin:3px 0 0}.desk-steps strong{font-weight:600;color:#edf5f4}.desk-steps p{font-size:11px;line-height:1.9;color:#aba8bc;margin:8px 0 0 27px}.desk-steps small{color:#acccd3}.desk-steps li:has(input:checked){opacity:.66}.desk-steps li:has(input:checked) strong{text-decoration:line-through;text-decoration-color:#9fcdcf80}.desk-result output{display:block;padding:12px 14px;background:#b3dce00b;border-left:2px solid #9ec8cc;font:11px/1.8 "Microsoft YaHei",sans-serif;color:#b8dddf}
.desk-actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin:18px 0 0}.desk-actions button,.desk-actions a{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:39px;padding:8px 12px;border:1px solid var(--desk-line);border-radius:5px;background:#e4c9e207;color:#ded0e5;font-size:11px;text-decoration:none}.desk-actions button:hover:not(:disabled),.desk-actions a:hover{background:#e4c9e215}.desk-feedback{font-size:10px;line-height:1.9;color:#aea7be;margin:10px 0 0;overflow-wrap:anywhere}.desk-feedback:empty{display:none}.desk-related{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:23px;padding-top:16px;border-top:1px solid var(--desk-line);font-size:11px;line-height:1.8;color:#b3dce0;text-decoration:none}.desk-duo .desk-related{color:var(--desk-pink)}.desk-related:hover{text-decoration:underline;text-underline-offset:4px}.desk-brief-preview{margin-top:24px;border-top:1px solid var(--desk-line);padding-top:21px}.desk-output{display:block;width:100%;min-width:0;min-height:144px;resize:vertical;background:#11131c99;color:#e5d7e5;border:1px solid #d2b6cf29;border-radius:7px;padding:14px 15px;font:12px/1.95 "Microsoft YaHei","PingFang SC",sans-serif;margin-top:11px}.desk-output::placeholder{color:#958c9f}.desk-footnote{padding:19px 32px;background:#13141d;border-top:1px solid var(--desk-line);font-size:10px;line-height:1.9;color:#938a9f}.desk-footnote a{color:#b9a3bc;text-decoration:underline;text-underline-offset:3px}.desk-footnote noscript{display:block;margin-top:12px;color:var(--desk-pink)}
@media(max-width:850px){.desk-grid{grid-template-columns:1fr}.desk-card+.desk-card{border-left:0;border-top:1px solid var(--desk-line)}.desk-card-intro{min-height:0}.desk-heading h2{font-size:29px}}
@media(max-width:540px){.player-desk{border-radius:14px;margin:26px 0}.desk-heading{display:block;padding:26px 20px 22px}.desk-heading h2{font-size:26px}.desk-heading p{font-size:12px}.desk-local{display:block;text-align:left;margin-top:18px}.desk-local span{display:inline;margin-left:10px}.desk-card{padding:25px 20px}.desk-card h3{font-size:22px}.desk-fields{grid-template-columns:1fr}.desk-fields select{font-size:13px}.desk-card-intro{font-size:12px}.desk-boundary,.desk-feedback{font-size:11px}.desk-steps li{font-size:13px}.desk-steps p{font-size:12px}.desk-footnote{padding:18px 20px}.desk-actions button,.desk-actions a{min-height:44px}}
@media(prefers-reduced-motion:reduce){.player-desk *{scroll-behavior:auto;transition:none;animation:none}}
.desk-steps .practice-step-name{flex:1;min-width:0}.desk-steps .practice-step-time{white-space:nowrap;font-size:10px;line-height:2.2;color:var(--desk-ice);margin-left:auto}
.player-desk,.player-desk .desk-card{scroll-margin-top:110px}