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rgba(46,26,110,.35);--header-bg:rgba(251,250,255,.88);--code-bg:#F0ECFB;--checker-a:#F0EDFA;--checker-b:#E4DFF5;--radius:14px;--radius-lg:20px;--max:1180px;--hdr:66px;--font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--serif:Georgia,"Times New Roman",serif;color-scheme:light}:root[data-theme=dark]{--bg:#0B0813;--surface:#15101F;--surface-2:#1B1528;--surface-3:#241C34;--text:#F5F3FF;--text-2:#DDD7F0;--muted:#B0A8C8;--muted-2:#8D85A8;--border:rgba(255,255,255,.09);--border-2:rgba(255,255,255,.16);--brand:#A78BFA;--brand-2:#8B5CF6;--brand-soft:rgba(139,92,246,.16);--pink:#F472B6;--pink-soft:rgba(244,114,182,.14);--link:#C4B5FD;--ok:#6EE7B7;--ok-soft:rgba(52,211,153,.14);--warn:#FCD34D;--danger:#FCA5A5;--grad-text:linear-gradient(120deg,#A78BFA 0%,#E879F9 55%,#F472B6 100%);--hero-glow-1:rgba(139,92,246,.22);--hero-glow-2:rgba(236,72,153,.15);--shadow-sm:0 1px 2px rgba(0,0,0,.4);--shadow:0 12px 34px -14px rgba(0,0,0,.7);--shadow-lg:0 28px 70px -24px 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var(--border)}.pill{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;padding:6px 13px;border-radius:100px;color:var(--muted)}.pill svg{width:13px;height:13px;stroke:var(--ok);fill:none;stroke-width:2.6}.home-drop-card{max-width:800px;margin:38px auto 0;border-radius:var(--radius-lg);padding:26px;text-align:left;box-shadow:var(--shadow-lg)}.home-drop-head{text-align:center;margin-bottom:20px}.home-drop-head h2{font-size:clamp(1.25rem,2.4vw,1.6rem);font-weight:800;margin-bottom:6px}.home-drop-head p{font-size:.92rem;max-width:520px;margin:0 auto}.home-drop,.home-drop-empty{display:flex;align-items:center}.home-drop{position:relative;border:2px dashed color-mix(in srgb,var(--brand-2) 50%,transparent);border-radius:16px;background:var(--surface-2);min-height:210px;justify-content:center;padding:26px 20px;text-align:center;transition:border-color .2s,background .2s;cursor:pointer}.home-drop.drag{border-color:var(--pink);background:var(--pink-soft)}.home-drop.has-file{padding:0;border-style:solid;border-color:var(--border);cursor:default;min-height:auto}.home-drop-empty{flex-direction:column;gap:10px;pointer-events:none}.hd-icon{width:64px;height:64px;border-radius:18px}.drop-icon,.hd-icon{background:var(--brand-soft);border:1px solid color-mix(in srgb,var(--brand-2) 30%,transparent);display:grid;place-items:center}.drop-icon svg,.feature .f-ico svg,.hd-icon svg,.tc-icon svg{width:28px;height:28px;stroke:var(--brand);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.home-drop-empty h3,.tool-card h3{font-size:1.05rem;font-weight:700}.home-drop-empty p{color:var(--muted);font-size:.88rem;max-width:340px}.browse-btn,.hd-browse{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:12px;background:var(--grad);color:#fff;font-weight:700;font-size:.92rem;pointer-events:auto;cursor:pointer;box-shadow:0 8px 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