@import "https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap";:root{--void:#0a0c16;--void-2:#0e1122;--surface:#ffffff0b;--surface-solid:#141830;--border-glass:#ffffff17;--border-glass-strong:#ffffff29;--text:#f2f4fc;--text-muted:#8d93b0;--text-faint:#5c6284;--rgb-blue:#4f7dff;--rgb-violet:#a25cff;--rgb-pink:#ff5cad;--rgb-cyan:#34e4ea;--gradient-primary:linear-gradient(135deg, var(--rgb-blue), var(--rgb-violet) 55%, var(--rgb-pink));--gradient-cyan:linear-gradient(135deg, var(--rgb-cyan), var(--rgb-blue));--gradient-text:linear-gradient(135deg, #8fb1ff, #c7a4ff 50%, #ff9bce);--success:#34d399;--success-bg:#34d39924;--danger:#fb7185;--danger-bg:#fb718524;--warn:#fbbf24;--warn-bg:#fbbf2424;--neutral-bg:#ffffff14;--radius:16px;--radius-sm:10px;--shadow-glow:0 8px 40px #4f7dff1f, 0 2px 12px #0006;--shadow-card:0 1px 2px #0000004d, 0 8px 24px #00000040;--font-display:"Space Grotesk", system-ui, sans-serif;--font-body:"Inter", "Noto Sans Bengali", system-ui, sans-serif;--font-mono:"JetBrains Mono", monospace}*{box-sizing:border-box}html,body,#root{height:100%}:root[data-theme=light]{--void:#f3f4fa;--void-2:#ebedf7;--surface:#14182d09;--surface-solid:#fff;--border-glass:#14182d1a;--border-glass-strong:#14182d2e;--text:#171a2e;--text-muted:#5a5f7d;--text-faint:#8e92ac;--shadow-card:0 1px 2px #14182d0f, 0 8px 24px #14182d12}:root[data-theme=light] body{background:var(--void);background-image:radial-gradient(900px 500px at 15% -10%,#4f7dff1a,#0000 60%),radial-gradient(800px 500px at 100% 0,#ff5cad12,#0000 55%)}:root[data-theme=light] .field input,:root[data-theme=light] .field select,:root[data-theme=light] .field textarea{background:#14182d05}:root[data-theme=light] .btn-ghost{background:var(--surface)}:root[data-theme=light] ::-webkit-scrollbar-thumb{background:#14182d26}body{font-family:var(--font-body);background:var(--void);color:var(--text);-webkit-font-smoothing:antialiased;background-image:radial-gradient(900px 500px at 15% -10%,#4f7dff29,#0000 60%),radial-gradient(800px 500px at 100% 0,#ff5cad1a,#0000 55%);background-attachment:fixed;margin:0}h1,h2,h3,h4{font-family:var(--font-display);color:var(--text);letter-spacing:-.01em;margin:0 0 4px;font-weight:600}.gradient-text{background:var(--gradient-text);color:#0000;-webkit-background-clip:text;background-clip:text}p{margin:0}button,input,select,textarea{font-family:inherit;font-size:14px}a{color:inherit}:focus-visible{outline:2px solid var(--rgb-cyan);outline-offset:2px}@media (prefers-reduced-motion:reduce){*{transition-duration:.001ms!important;animation-duration:.001ms!important}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#fff3}.btn{cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:7px;padding:10px 18px;font-size:14px;font-weight:600;transition:filter .15s,transform 80ms,box-shadow .15s;display:inline-flex}.btn:active{transform:translateY(1px)scale(.98)}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 20px #a25cff59}.btn-primary:hover{filter:brightness(1.1);box-shadow:0 6px 26px #a25cff80}.btn-accent{background:var(--gradient-cyan);color:#05201f;box-shadow:0 4px 18px #34e4ea4d}.btn-accent:hover{filter:brightness(1.08)}.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.btn-ghost:hover{border-color:var(--border-glass-strong);background:#ffffff17}.btn-danger{background:var(--danger-bg);color:var(--danger);border-color:#0000}.btn:disabled{opacity:.45;cursor:not-allowed;filter:none!important;box-shadow:none!important}.card{background:var(--surface);border:1px solid var(--border-glass);border-radius:var(--radius);box-shadow:var(--shadow-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.field label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:600}.field input,.field select,.field textarea{border:1px solid var(--border-glass);border-radius:var(--radius-sm);color:var(--text);background:#ffffff08;padding:10px 12px;transition:border-color .15s,background .15s}.field input::placeholder,.field textarea::placeholder{color:var(--text-faint)}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--rgb-blue);background:#4f7dff0f}.field select option{background:var(--surface-solid);color:var(--text)}.badge{text-transform:capitalize;letter-spacing:.02em;border-radius:999px;align-items:center;padding:4px 10px;font-size:11.5px;font-weight:700;display:inline-flex}.badge-success{background:var(--success-bg);color:var(--success)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-warn{background:var(--warn-bg);color:var(--warn)}.badge-neutral{background:var(--neutral-bg);color:var(--text-muted)}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:12px 16px;font-size:13.5px}thead th{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);border-bottom:1px solid var(--border-glass);font-size:11px;font-weight:600}tbody tr{border-bottom:1px solid var(--border-glass);transition:background .12s}tbody tr:last-child{border-bottom:none}tbody tr:hover{background:#ffffff08}.mono{font-family:var(--font-mono)}.error-text{color:var(--danger);margin-top:4px;font-size:13px}.muted{color:var(--text-muted)}.aurora{pointer-events:none;z-index:0;position:absolute;inset:0;overflow:hidden}.aurora:before,.aurora:after{content:"";filter:blur(90px);opacity:.35;border-radius:50%;width:60vw;max-width:700px;height:60vw;max-height:700px;animation:16s ease-in-out infinite alternate aurora-drift;position:absolute}.aurora:before{background:radial-gradient(circle, var(--rgb-blue), transparent 70%);top:-10%;left:-10%}.aurora:after{background:radial-gradient(circle, var(--rgb-pink), transparent 70%);animation-delay:-8s;bottom:-15%;right:-10%}@keyframes aurora-drift{0%{transform:translate(0)scale(1)}to{transform:translate(6%,8%)scale(1.15)}}@media print{body{background:#fff!important}aside,header,.aurora,.btn{display:none!important}main{padding:0!important}#result-sheet-print{color:#111!important;box-shadow:none!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;background:#fff!important;border:1px solid #ccc!important}#result-sheet-print .muted{color:#555!important}#result-sheet-print th,#result-sheet-print td{color:#111!important;border-color:#ddd!important}#result-sheet-print .gradient-text{-webkit-text-fill-color:#111;color:#111!important}}