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32px #0000008c;--glow-primary:0 0 0 1px #589fff2e;--glow-success:0 0 0 1px #34d3992e;--glow-danger:0 0 0 1px #f871712e}[data-theme=dark] body{background:var(--surface);color:var(--text-primary);background-image:radial-gradient(80% 50% at 50% -10%,#4d9fff0f 0%,#0000 60%)}[data-theme=dark] ::selection{color:var(--text-primary);background:#4d9fff40}[data-theme=dark] ::-webkit-scrollbar-track{background:var(--surface-low)}[data-theme=dark] ::-webkit-scrollbar-thumb{background:var(--surface-highest);border-radius:3px}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}@theme inline{--color-surface: var(--surface); --color-surface-low: var(--surface-low); --color-surface-card: var(--surface-card); --color-surface-high: var(--surface-high); --color-primary: var(--primary); --color-primary-hover: var(--primary-hover); --color-primary-light: var(--primary-light); --color-text-primary: var(--text-primary); --color-text-secondary: var(--text-secondary); 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xp-float;position:fixed}.level-up-glow{animation:2s ease-in-out infinite level-glow}.toast-container{z-index:10000;pointer-events:none;flex-direction:column;gap:10px;display:flex;position:fixed;top:80px;right:24px}.toast-item{pointer-events:all;background:var(--surface-card);border:1px solid var(--border);box-shadow:var(--shadow-lg);border-radius:12px;align-items:center;gap:12px;min-width:300px;max-width:420px;padding:14px 20px;font-family:Inter,sans-serif;animation:.3s ease-out toast-enter;display:flex}.toast-item.exiting{animation:.3s ease-in forwards toast-exit}.cmd-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9000;background:#00000080;justify-content:center;align-items:flex-start;padding-top:20vh;display:flex;position:fixed;inset:0}.cmd-modal{background:var(--surface-card);border:1px solid var(--border);width:560px;max-height:420px;box-shadow:var(--shadow-lg);border-radius:16px;animation:.2s ease-out 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16px;font-size:18px;font-weight:700;display:flex}.session-timer.warning{border-color:var(--warning);color:var(--warning)}.session-timer.danger{border-color:var(--danger);color:var(--danger);animation:1s ease-in-out infinite pulse-dot}.onboarding-step{animation:.4s ease-out slide-up}.onboarding-option{background:var(--surface-card);border:2px solid var(--border);cursor:pointer;border-radius:14px;padding:20px 24px;transition:border-color .2s,box-shadow .2s,transform .2s}.onboarding-option:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 20px #0366d626}.onboarding-option.selected{border-color:var(--primary);background:var(--primary-light)}.error-boundary{text-align:center;background:var(--danger-light);border:1px solid var(--danger);border-radius:16px;margin:16px;padding:48px 32px}.badge-card{position:relative}.badge-card:hover{z-index:10;transform:translateY(-3px);opacity:1!important}.badge-card:hover 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.n-tag:hover{border-color:var(--border-hover);color:var(--primary)}[data-theme=dark] .n-badge--easy{color:#34d399;background:#34d3991f;box-shadow:0 0 8px #34d39926}[data-theme=dark] .n-badge--medium{color:#fbbf24;background:#fbbf241f;box-shadow:0 0 8px #fbbf2426}[data-theme=dark] .n-badge--hard{color:#f87171;background:#f871711f;box-shadow:0 0 8px #f8717126}[data-theme=dark] .n-progress-track{background:var(--surface-highest);box-shadow:inset 0 1px 3px #00000080}[data-theme=dark] .n-progress-fill{background:linear-gradient(90deg,#2563eb,#4d9fff,#93c5fd);box-shadow:0 0 10px #4d9fff66}[data-theme=dark] .n-nav-item{color:var(--text-muted)}[data-theme=dark] .n-nav-item:hover{color:var(--text-primary);background:#4d9fff12}[data-theme=dark] .n-nav-item--active{color:var(--primary);background:#4d9fff1f;position:relative}[data-theme=dark] .n-nav-item--active:before{content:"";background:var(--primary);border-radius:0 2px 2px 0;width:3px;height:50%;position:absolute;top:25%;left:0;box-shadow:0 0 8px #4d9fff99}[data-theme=dark] .n-glass{-webkit-backdrop-filter:blur(24px)saturate(1.4);border-bottom:1px solid var(--border);background:#0a0c10e0;box-shadow:0 1px #4d9fff0f,0 4px 20px #0006}[data-theme=dark] .heat-0{background:var(--surface-high)}[data-theme=dark] .heat-1{background:#4d9fff26}[data-theme=dark] .heat-2{background:#4d9fff59}[data-theme=dark] .heat-3{background:#4d9fff99;box-shadow:0 0 6px #4d9fff4d}[data-theme=dark] .heat-4{background:#4d9fffd9;box-shadow:0 0 10px #4d9fff80}[data-theme=dark] .n-input{background:var(--surface-low);border-color:var(--border-strong);color:var(--text-primary);box-shadow:inset 0 1px 3px #0000004d}[data-theme=dark] .n-input:focus{background:var(--surface-card);border-color:var(--primary);box-shadow:inset 0 1px 3px #0003,0 0 0 3px #4d9fff26,0 0 20px #4d9fff14}[data-theme=dark] .n-input::placeholder{color:var(--text-faint)}[data-theme=dark] .n-section-label{color:var(--text-muted)}[data-theme=dark] .n-skeleton{background:linear-gradient(90deg, var(--surface-high) 25%, var(--surface-highest) 50%, var(--surface-high) 75%);background-size:200% 100%;animation:1.8s ease-in-out infinite shimmer}[data-theme=dark] .toast-item{background:var(--surface-high);border-color:var(--border-strong);box-shadow:var(--shadow-lg), inset 0 1px 0 #ffffff0a;color:var(--text-primary)}[data-theme=dark] .toast-item--success{border-left:3px solid var(--success);box-shadow:var(--shadow-lg), var(--glow-success)}[data-theme=dark] .toast-item--error{border-left:3px solid var(--danger);box-shadow:var(--shadow-lg), var(--glow-danger)}[data-theme=dark] .toast-item--info{border-left:3px solid var(--primary);box-shadow:var(--shadow-lg), 0 0 20px #4d9fff1f}[data-theme=dark] .cmd-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#000000b3}[data-theme=dark] .cmd-modal{background:var(--surface-card);border-color:var(--border-strong);box-shadow:var(--shadow-lg), 0 0 0 1px #4d9fff14, 0 0 80px #4d9fff0f}[data-theme=dark] .cmd-input{border-bottom-color:var(--border-strong);color:var(--text-primary);background:0 0}[data-theme=dark] .cmd-item{color:var(--text-secondary)}[data-theme=dark] .cmd-item:hover,[data-theme=dark] .cmd-item.active{color:var(--primary);background:#4d9fff1a}[data-theme=dark] .cmd-item .cmd-shortcut{color:var(--text-faint);background:var(--surface-highest);border:1px solid var(--border);border-radius:4px;padding:2px 6px}[data-theme=dark] .session-timer{background:var(--surface-card);border-color:var(--border-strong);color:var(--text-primary);box-shadow:inset 0 1px #ffffff0a}[data-theme=dark] .session-timer.warning{border-color:var(--warning);color:var(--warning);box-shadow:0 0 12px #fbbf2426}[data-theme=dark] .session-timer.danger{border-color:var(--danger);color:var(--danger);animation:1s ease-in-out infinite pulse-dot;box-shadow:0 0 16px #f8717133}[data-theme=dark] 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