:root{--primary: #22d3ee;--primary-soft: rgba(34, 211, 238, .12);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--transition: .18s ease;--grid-size: 32px;--font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;--font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif}:root[data-theme=dark],:root:not([data-theme]){--bg-spotlight: radial-gradient(ellipse 90% 55% at 65% 0%, rgba(34, 211, 238, .06), transparent 70%);--bg: #0a0e1a;--bg-elevated: #11172a;--panel: rgba(20, 27, 48, .72);--panel-solid: #141b30;--panel-hover: rgba(30, 41, 70, .86);--border: rgba(148, 163, 184, .14);--border-strong: rgba(148, 163, 184, .26);--text: #e6edf7;--text-soft: #94a3b8;--text-faint: #64748b;--grid-line: rgba(148, 163, 184, .06);--code-bg: #060912;--code-fg: #cbd5e1;--shadow-card: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 8px 24px rgba(0, 0, 0, .32);--shadow-pop: 0 12px 36px rgba(0, 0, 0, .5);--primary: #22d3ee;--primary-soft: rgba(34, 211, 238, 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var(--primary))}.idiom-level-desc{font-size:12px;color:var(--text-soft);font-weight:400}.idiom-mode-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}.idiom-mode-btn{flex:1;min-width:160px;display:flex;flex-direction:column;align-items:center;gap:6px;padding:20px 16px;border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--bg-elevated);color:var(--text);box-shadow:none;transition:border-color var(--transition),background var(--transition),transform var(--transition)}.idiom-mode-btn:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-2px);filter:none}.idiom-mode-icon{font-size:28px;line-height:1}.idiom-mode-name{font-size:15px;font-weight:700;color:var(--text)}.idiom-mode-desc{font-size:12px;color:var(--text-soft);font-weight:400;text-align:center}.idiom-status-card{padding:14px 20px;margin-bottom:12px}.idiom-status-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.idiom-status-item{display:flex;flex-direction:column;gap:4px}.idiom-status-item span{color:var(--text-soft);font-size:11px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em}.idiom-status-item strong{font-size:16px;font-weight:700;color:var(--text)}.idiom-tail-hint{font-family:var(--font-mono);font-size:18px!important;color:var(--primary)!important}.idiom-tail-hint em{font-style:normal;font-size:13px;color:var(--text-soft);margin-left:4px}.idiom-chain-scroll{display:flex;flex-wrap:wrap;gap:6px;align-items:center;min-height:56px;margin-bottom:16px;padding:12px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);max-height:200px;overflow-y:auto}.idiom-chain-item{display:inline-flex;flex-direction:column;align-items:center;gap:2px}.idiom-chain-word{font-size:16px;font-weight:600;padding:4px 10px;border-radius:var(--radius-sm);background:var(--panel-hover);color:var(--text);border:1px solid var(--border)}.idiom-chain-item.user .idiom-chain-word{background:var(--primary-soft);color:var(--primary);border-color:var(--primary)}.idiom-chain-item.cpu .idiom-chain-word{background:#f871711f;color:var(--error);border-color:#f8717166}.idiom-chain-item.system .idiom-chain-word{background:var(--panel-hover);color:var(--text-soft)}.idiom-chain-pinyin{font-family:var(--font-mono);font-size:10px;color:var(--text-faint)}.idiom-chain-arrow{color:var(--text-faint);font-size:14px;align-self:center}.idiom-thinking .idiom-chain-word{animation:idiom-blink .9s infinite}@keyframes idiom-blink{0%,to{opacity:1}50%{opacity:.3}}.idiom-input-row{display:flex;gap:10px;align-items:center;margin-bottom:10px}.idiom-input{width:300px;flex:0 0 auto;font-size:15px;font-family:var(--font-mono);letter-spacing:.1em}.idiom-msg{padding:9px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:10px}.idiom-msg-ok{background:var(--success-soft);color:var(--success)}.idiom-msg-err{background:var(--error-soft);color:var(--error)}.idiom-msg-info{background:var(--primary-soft);color:var(--primary)}.idiom-msg-bar{min-height:36px;padding:8px 12px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;transition:background .15s,color .15s;color:transparent}.idiom-msg-bar.idiom-msg-ok{color:var(--success);background:var(--success-soft)}.idiom-msg-bar.idiom-msg-err{color:var(--error);background:var(--error-soft)}.idiom-msg-bar.idiom-msg-info{color:var(--text);background:var(--panel-hover)}.idiom-inline-msg{font-size:13px;font-weight:600;white-space:nowrap}.idiom-inline-msg.idiom-msg-ok{color:var(--success)}.idiom-inline-msg.idiom-msg-err{color:var(--error)}.idiom-inline-msg.idiom-msg-info{color:var(--text-soft)}.idiom-action-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}.idiom-hints{margin-top:12px}.idiom-hints-label{font-size:12px;color:var(--text-soft);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.idiom-hints-empty{color:var(--text-faint);font-size:13px}.idiom-hint-chip{display:inline-flex;align-items:center;gap:8px;margin:4px 6px 4px 0;padding:6px 12px;border:1px solid var(--border-strong);border-radius:999px;background:transparent;color:var(--text);font-size:13px;box-shadow:none;transition:border-color var(--transition),color var(--transition),background var(--transition)}.idiom-hint-chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);transform:none;filter:none}.idiom-hint-py{font-family:var(--font-mono);font-size:11px;color:var(--text-faint)}.idiom-hint-chip:hover .idiom-hint-py{color:var(--primary);opacity:.7}.idiom-over-card{text-align:center}.idiom-over-msg{font-size:20px;font-weight:700;color:var(--text);margin-bottom:10px}.idiom-over-score{font-size:15px;color:var(--text-soft);margin-bottom:16px}.idiom-over-score strong{font-size:24px;color:var(--primary)}.idiom-over-hint-count{font-size:13px;margin-left:8px}.idiom-over-chain{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;padding:14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);max-height:180px;overflow-y:auto;margin-bottom:6px}.idiom-over-word{font-size:14px;font-weight:600}.idiom-over-word.user{color:var(--primary)}.idiom-over-word.cpu{color:var(--error)}.idiom-over-word.system{color:var(--text-soft)}.idiom-over-arrow{color:var(--text-faint);margin:0 4px;font-size:12px}.idiom-over-submit-tip{margin-top:12px;color:var(--success);font-size:13px}.idiom-personal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.idiom-personal-card{display:flex;flex-direction:column;gap:4px;padding:14px;border:1px solid var(--border);border-top:2px solid var(--lcolor, var(--primary));border-radius:var(--radius-md);background:var(--bg-elevated)}.idiom-personal-label{font-size:12px;font-weight:700;letter-spacing:.04em}.idiom-personal-best{font-family:var(--font-mono);font-size:28px;font-weight:700;color:var(--text);line-height:1.1}.idiom-personal-sub{font-size:12px;color:var(--text-soft)}.idiom-leader-header{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:14px}.idiom-leader-tabs{display:flex;gap:4px;padding:3px;background:var(--bg-elevated);border-radius:var(--radius-sm);border:1px solid var(--border)}.idiom-leader-tab{padding:4px 12px;border-radius:5px;font-size:12.5px;font-weight:500;background:transparent;color:var(--text-soft);border:none;box-shadow:none;transition:background var(--transition),color var(--transition)}.idiom-leader-tab:hover{background:var(--panel-hover);color:var(--text);transform:none;filter:none}.idiom-leader-tab.active{background:var(--primary);color:var(--primary-fg)}.idiom-leader-diff-tabs{display:flex;gap:4px}.idiom-leader-diff-tab{padding:4px 10px;border-radius:999px;font-size:12px;font-weight:500;background:transparent;color:var(--text-soft);border:1px solid var(--border-strong);box-shadow:none;transition:border-color var(--transition),color var(--transition),background var(--transition)}.idiom-leader-diff-tab:hover{border-color:var(--lcolor, var(--primary));color:var(--lcolor, var(--primary));transform:none;filter:none}.idiom-leader-diff-tab.active{background:var(--lcolor, var(--primary));color:#fff;border-color:transparent}.idiom-leader-list{display:flex;flex-direction:column;gap:0}.idiom-leader-row{display:grid;grid-template-columns:36px 1fr auto auto;align-items:center;gap:8px;padding:9px 8px;border-radius:var(--radius-sm);font-size:13.5px;border-bottom:1px solid var(--border);transition:background var(--transition)}.idiom-leader-row:last-child{border-bottom:none}.idiom-leader-row:hover{background:var(--panel-hover)}.idiom-leader-head{font-size:11px;color:var(--text-soft);font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;padding:6px 8px;background:var(--bg-elevated);border-radius:var(--radius-sm);margin-bottom:4px}.idiom-leader-head:hover{background:var(--bg-elevated)}.idiom-leader-row.self{background:var(--primary-soft)}.idiom-leader-row.top1 .idiom-leader-nick{font-weight:700;color:var(--text)}.idiom-leader-rank{font-family:var(--font-mono);color:var(--text-soft);font-size:13px}.idiom-leader-nick{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.idiom-leader-self-tag{display:inline-block;margin-left:6px;padding:1px 5px;border-radius:999px;font-size:10px;font-style:normal;font-weight:700;background:var(--primary);color:var(--primary-fg)}.idiom-leader-val{font-family:var(--font-mono);font-weight:600;color:var(--primary);text-align:right;min-width:40px}@media (max-width: 720px){.layout{display:block}.sidebar{position:relative;width:auto;height:auto;border-right:0;border-bottom:1px solid var(--border);flex-direction:column}.sidebar nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.sidebar-account{margin-top:12px}.main{padding:20px 16px;max-width:100%}.grid-2,.metric-grid,.image-config-row{grid-template-columns:1fr}.tool-hero{align-items:flex-start;flex-direction:column;padding:22px}.hero-clock,.hero-glyph{width:100%;text-align:left}.sms-login-box{align-items:flex-start;flex-direction:column}}@media (max-width: 640px){.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.idiom-status-row{grid-template-columns:repeat(2,1fr)}.idiom-level-row{flex-direction:column}}