:root{--dm-canvas:#fff;--dm-canvas-soft:#fafafa;--dm-canvas-soft-2:#f5f5f5;--dm-ink:#171717;--dm-body:#4d4d4d;--dm-mute:#888;--dm-hairline:#ebebeb;--dm-hairline-strong:#a1a1a1;--dm-nav-bg:#ffffffd9;--dm-modal-bg:#0000004d;--dm-score-ring-bg:#ffffffe0;--dm-center-dot:#171717;--dm-guide-stroke:#0000000a;--dm-crosshair:#0000001f;--dm-ref-circle:#00000012}[data-theme=dark]{--dm-canvas:#111;--dm-canvas-soft:#1a1a1a;--dm-canvas-soft-2:#222;--dm-ink:#ededed;--dm-body:#a1a1a1;--dm-mute:#666;--dm-hairline:#2a2a2a;--dm-hairline-strong:#444;--dm-nav-bg:#111111e6;--dm-modal-bg:#0009;--dm-score-ring-bg:#1e1e1eeb;--dm-center-dot:#ededed;--dm-guide-stroke:#ffffff0f;--dm-crosshair:#ffffff26;--dm-ref-circle:#ffffff14}[data-theme=dark] body{background-color:var(--dm-canvas-soft);color:var(--dm-ink)}[data-theme=dark]{--color-canvas:var(--dm-canvas);--color-canvas-soft:var(--dm-canvas-soft);--color-canvas-soft-2:var(--dm-canvas-soft-2);--color-ink:var(--dm-ink);--color-body:var(--dm-body);--color-mute:var(--dm-mute);--color-hairline:var(--dm-hairline);--color-hairline-strong:var(--dm-hairline-strong);--color-primary:#ededed;--color-on-primary:#111}[data-theme=dark] .nav-bar[data-astro-cid-lcdefpme]{background:var(--dm-nav-bg)}[data-theme=dark] .modal-backdrop[data-astro-cid-lcdefpme]{background:var(--dm-modal-bg)}[data-theme=dark] .score-ring[data-astro-cid-lcdefpme]{background:var(--dm-score-ring-bg);box-shadow:inset 0 0 0 1px #ffffff14,0 4px 24px #0006}[data-theme=dark] .score-badge--perfect[data-astro-cid-lcdefpme]{color:#5ba4f5;background:#1a2e4a}[data-theme=dark] .score-badge--excellent[data-astro-cid-lcdefpme],[data-theme=dark] 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#00000080,inset 0 0 0 1px #ffffff0f}}[data-theme=dark] .feature-card[data-astro-cid-lcdefpme]{box-shadow:inset 0 0 0 1px #ffffff0f,0 4px 8px -4px #0006}.mesh-gradient-bg[data-astro-cid-lcdefpme]{z-index:0;pointer-events:none;opacity:.18;filter:blur(72px);background:radial-gradient(at 15% 40%,#007cf0 0%,#0000 45%),radial-gradient(at 65% 25%,#00dfd8 0%,#0000 45%),radial-gradient(at 82% 65%,#7928ca 0%,#0000 45%),radial-gradient(at 35% 80%,#ff0080 0%,#0000 40%),radial-gradient(at 92% 15%,#f9cb28 0%,#0000 35%);width:130%;height:110%;animation:24s ease-in-out infinite alternate gradient-drift;position:fixed;top:-30%;left:-15%}@keyframes gradient-drift{0%{transform:translate(0)scale(1)}33%{transform:translate(-2%,1.5%)scale(1.015)}66%{transform:translate(1.5%,-1%)scale(.99)}to{transform:translate(2%,1%)scale(1.01)}}.nav-bar[data-astro-cid-lcdefpme]{z-index:100;-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-hairline);background:#ffffffd9;height:56px;position:sticky;top:0}.nav-inner[data-astro-cid-lcdefpme]{justify-content:space-between;align-items:center;gap:16px;max-width:1200px;height:100%;margin:0 auto;padding:0 24px;display:flex}.nav-logo[data-astro-cid-lcdefpme]{color:var(--color-ink);flex-shrink:0;align-items:center;gap:8px;text-decoration:none;display:flex}.nav-logo-icon[data-astro-cid-lcdefpme]{color:var(--color-ink);justify-content:center;align-items:center;display:flex}.nav-logo-text[data-astro-cid-lcdefpme]{font-family:var(--font-sans);letter-spacing:-.4px;color:var(--color-ink);font-size:14px;font-weight:600}.nav-modes[data-astro-cid-lcdefpme]{background:var(--color-canvas-soft);border:1px solid var(--color-hairline);border-radius:100px;align-items:center;gap:2px;padding:3px;display:flex}.mode-tab[data-astro-cid-lcdefpme]{color:var(--color-body);font-family:var(--font-sans);cursor:pointer;white-space:nowrap;background:0 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var(--color-hairline);background:var(--color-canvas-soft);justify-content:space-between;align-items:center;min-height:44px;padding:8px 14px;display:flex}.topbar-left[data-astro-cid-lcdefpme]{align-items:center;gap:7px;display:flex}.topbar-center[data-astro-cid-lcdefpme]{color:var(--color-body);align-items:center;gap:5px;font-size:13px;display:flex}.timer-icon[data-astro-cid-lcdefpme]{font-size:12px}.timer-value[data-astro-cid-lcdefpme]{font-family:var(--font-mono);color:var(--color-ink);text-align:right;min-width:28px;font-size:13px;font-weight:500}.timer-value[data-astro-cid-lcdefpme].urgent{color:var(--color-error)}.timer-unit[data-astro-cid-lcdefpme]{color:var(--color-mute);font-size:11px}.topbar-right[data-astro-cid-lcdefpme]{align-items:center;gap:4px;display:flex}.status-dot[data-astro-cid-lcdefpme]{background:var(--color-success);border-radius:9999px;flex-shrink:0;width:7px;height:7px;animation:2s ease-in-out infinite pulse-dot}.status-dot[data-astro-cid-lcdefpme].drawing{background:var(--color-warning);animation:none}.status-dot[data-astro-cid-lcdefpme].scored{background:var(--color-success);animation:none}.status-dot[data-astro-cid-lcdefpme].error{background:var(--color-error);animation:none}.status-text[data-astro-cid-lcdefpme]{font-family:var(--font-mono);color:var(--color-mute);font-size:12px}.canvas-wrapper[data-astro-cid-lcdefpme]{aspect-ratio:1;background:var(--color-canvas);width:100%;position:relative}#draw-canvas[data-astro-cid-lcdefpme]{cursor:crosshair;width:100%;height:100%;display:block}.canvas-idle-prompt[data-astro-cid-lcdefpme]{pointer-events:none;justify-content:center;align-items:center;transition:opacity 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#00000014}.score-content[data-astro-cid-lcdefpme]{z-index:1;text-align:center;position:relative}.score-number[data-astro-cid-lcdefpme]{font-family:var(--font-sans);letter-spacing:-3px;color:var(--color-ink);font-size:64px;font-weight:600;line-height:1;display:inline}.score-percent[data-astro-cid-lcdefpme]{font-family:var(--font-mono);color:var(--color-mute);vertical-align:super;font-size:18px;font-weight:400;display:inline}.score-label[data-astro-cid-lcdefpme]{font-family:var(--font-mono);color:var(--color-mute);text-transform:uppercase;letter-spacing:.1em;margin-top:4px;font-size:10px}.error-overlay[data-astro-cid-lcdefpme]{text-align:center;pointer-events:none;flex-direction:column;align-items:center;gap:4px;animation:.4s cubic-bezier(.16,1,.3,1) forwards 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#0000000a}.stats-card-header[data-astro-cid-lcdefpme]{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.stats-card-label[data-astro-cid-lcdefpme]{font-family:var(--font-mono);color:var(--color-mute);text-transform:uppercase;letter-spacing:.06em;font-size:10px;font-weight:400}.stats-card-icon[data-astro-cid-lcdefpme]{font-size:14px}.stats-card-value[data-astro-cid-lcdefpme]{font-family:var(--font-sans);letter-spacing:-1px;color:var(--color-ink);margin-bottom:4px;font-size:28px;font-weight:600;line-height:1}.stats-card-sub[data-astro-cid-lcdefpme]{font-family:var(--font-mono);color:var(--color-mute);font-size:11px}.score-history-list[data-astro-cid-lcdefpme]{flex-direction:column;gap:6px;display:flex}.score-history-empty[data-astro-cid-lcdefpme]{font-family:var(--font-mono);color:var(--color-mute);text-align:center;padding:8px 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.15s;display:inline-flex}.btn-ghost[data-astro-cid-lcdefpme]:hover{background:var(--color-canvas-soft-2);color:var(--color-ink)}.btn-sm[data-astro-cid-lcdefpme]{height:32px;padding:0 12px;font-size:13px}.btn-full[data-astro-cid-lcdefpme]{justify-content:center;width:100%}.content-section[data-astro-cid-lcdefpme]{border-top:1px solid var(--color-hairline);padding:80px 24px}.content-section--soft[data-astro-cid-lcdefpme]{background:var(--color-canvas-soft)}.content-inner[data-astro-cid-lcdefpme]{max-width:1000px;margin:0 auto}.content-inner--narrow[data-astro-cid-lcdefpme]{max-width:720px}.section-header[data-astro-cid-lcdefpme]{text-align:center;margin-bottom:48px}.section-eyebrow[data-astro-cid-lcdefpme]{font-family:var(--font-mono);color:var(--color-mute);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;font-size:11px;font-weight:400}.section-headline[data-astro-cid-lcdefpme]{font-family:var(--font-sans);letter-spacing:-1.28px;color:var(--color-ink);margin:0 0 12px;font-size:32px;font-weight:600;line-height:40px}.section-body[data-astro-cid-lcdefpme]{font-family:var(--font-sans);color:var(--color-body);max-width:560px;margin:0 auto;font-size:16px;line-height:24px}.feature-grid[data-astro-cid-lcdefpme]{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.feature-card[data-astro-cid-lcdefpme]{background:var(--color-canvas);border-radius:10px;padding:24px;transition:box-shadow .2s,transform .2s;box-shadow:inset 0 0 0 1px #0000000f,0 1px 1px #00000005,0 4px 8px -4px #0000000f}.feature-card[data-astro-cid-lcdefpme]:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 1px #00000014,0 2px 2px #0000000a,0 8px 16px -4px #0000001a}.feature-card-icon[data-astro-cid-lcdefpme]{background:var(--color-canvas-soft);width:44px;height:44px;color:var(--color-ink);border-radius:10px;justify-content:center;align-items:center;margin-bottom:16px;display:flex}.feature-card-title[data-astro-cid-lcdefpme]{font-family:var(--font-sans);letter-spacing:-.4px;color:var(--color-ink);margin:0 0 8px;font-size:16px;font-weight:600}.feature-card-body[data-astro-cid-lcdefpme]{font-family:var(--font-sans);color:var(--color-body);margin:0;font-size:14px;line-height:21px}.score-guide-table-wrap[data-astro-cid-lcdefpme]{box-shadow:0 0 0 1px var(--color-hairline);border-radius:10px;overflow-x:auto}.score-guide-table[data-astro-cid-lcdefpme]{border-collapse:collapse;width:100%;font-family:var(--font-sans);background:var(--color-canvas);font-size:14px}.score-guide-table[data-astro-cid-lcdefpme] thead[data-astro-cid-lcdefpme]{background:var(--color-canvas-soft)}.score-guide-table[data-astro-cid-lcdefpme] 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