:root{--bg:#080808;--bg-2:#0f0f0f;--bg-3:#141414;--surface:#ffffff0a;--surface-2:#ffffff14;--surface-3:#ffffff1f;--border:#ffffff14;--border-2:#ffffff24;--text:#fff;--text-2:#ffffffa6;--text-3:#fff6;--text-4:#fff3;--accent:#006eaa;--accent-2:#08c;--accent-glow:#006eaa59;--accent-soft:#006eaa1f;--bio:#22c55e;--bio-glow:#22c55e4d;--chem:#f59e0b;--chem-glow:#f59e0b4d;--phys:#006eaa;--phys-glow:#006eaa4d;--math:#a855f7;--math-glow:#a855f74d;--green:#22c55e;--red:#ef4444;--amber:#f59e0b;--gold:gold;--silver:silver;--bronze:#cd7f32;--radius:12px;--radius-lg:20px;--radius-xl:28px;--ease:cubic-bezier(.16, 1, .3, 1);--ease2:cubic-bezier(.25, .46, .45, .94)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:DM Sans,sans-serif;overflow-x:hidden}h1,h2,h3,h4,h5,h6{letter-spacing:-.03em;font-weight:600;line-height:1.1}p{line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;outline:none;font-family:DM Sans,sans-serif}input,textarea,select{outline:none;font-family:DM Sans,sans-serif}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-2)}.glass{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(20px)}.glass-2{background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(20px)}.glow-blue{box-shadow:0 0 40px var(--accent-glow), 0 0 80px #006eaa1a}.glow-green{box-shadow:0 0 40px var(--bio-glow)}.glow-amber{box-shadow:0 0 40px var(--chem-glow)}.glow-purple{box-shadow:0 0 40px var(--math-glow)}.gradient-text{background:linear-gradient(135deg,#fff 0%,#fff9 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.gradient-text-blue{background:linear-gradient(135deg, var(--accent-2) 0%, #00bfff 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.btn{letter-spacing:-.01em;transition:all .15s var(--ease);border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;display:inline-flex;position:relative}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:#fff;border:1px solid #ffffff1a}.btn-primary:hover{background:var(--accent-2)}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.btn-ghost{color:var(--text-2);background:#ffffff08;border:1px solid #ffffff0f}.btn-ghost:hover{color:var(--text);background:#ffffff0f;border-color:#ffffff1a}.btn-danger{color:var(--red);background:#ef444414;border:1px solid #ef444433}.btn-danger:hover{background:#ef444426;border-color:#ef44444d}.btn-success{color:var(--green);background:#22c55e14;border:1px solid #22c55e33}.btn-success:hover{background:#22c55e26;border-color:#22c55e4d}.input{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:6px;outline:none;width:100%;padding:10px 14px;font-size:13px;transition:border-color .15s,box-shadow .15s,background .15s}.input::placeholder{color:var(--text-3)}.input:focus{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:#ffffff08}.input[type=date],.input[type=time],.input[type=datetime-local]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.input::-webkit-calendar-picker-indicator{cursor:pointer;filter:invert(.9);opacity:.75;transition:opacity .15s}.input::-webkit-calendar-picker-indicator:hover{opacity:1}.badge{letter-spacing:.04em;text-transform:uppercase;border-radius:999px;align-items:center;gap:5px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-flex}.status-dot{border-radius:50%;width:8px;height:8px;display:inline-block}.status-dot.live{background:var(--green);box-shadow:0 0 8px var(--green);animation:1.5s infinite pulse-dot}.status-dot.waiting{background:var(--amber)}.status-dot.ended{background:var(--text-3)}.divider{background:var(--border);width:100%;height:1px}.bg-grid{pointer-events:none;z-index:0;background-image:linear-gradient(#006eaa0a 1px,#0000 1px),linear-gradient(90deg,#006eaa0a 1px,#0000 1px);background-size:40px 40px;position:fixed;inset:0;-webkit-mask-image:radial-gradient(80% 80%,#000 30%,#0000 100%);mask-image:radial-gradient(80% 80%,#000 30%,#0000 100%)}.bg-radial{pointer-events:none;z-index:0;background:radial-gradient(60% 50% at 50% -10%,#006eaa2e 0%,#0000 70%);position:fixed;inset:0}@keyframes fade-in-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes scale-in{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes slide-in-right{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}@keyframes glow-pulse{0%,to{box-shadow:0 0 20px var(--accent-glow)}50%{box-shadow:0 0 50px var(--accent-glow), 0 0 80px #006eaa1a}}@keyframes shimmer{0%{background-position:-200%}to{background-position:200%}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes bounce-in{0%{opacity:0;transform:scale(.3)}50%{transform:scale(1.05)}70%{transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes slide-up{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes timer-pulse{0%,to{color:var(--red);transform:scale(1)}50%{color:#ff6b6b;transform:scale(1.05)}}@keyframes scan-line{0%{transform:translateY(-100%)}to{transform:translateY(100vh)}}@keyframes orbit{0%{transform:rotate(0)translate(60px)rotate(0)}to{transform:rotate(360deg)translate(60px)rotate(-360deg)}}.anim-fade-up{animation:fade-in-up .6s var(--ease) both}.anim-fade-in{animation:fade-in .4s var(--ease) both}.anim-scale-in{animation:scale-in .4s var(--ease) both}.anim-slide-right{animation:slide-in-right .5s var(--ease) both}.anim-bounce-in{animation:bounce-in .6s var(--ease) both}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}.delay-3{animation-delay:.3s}.delay-4{animation-delay:.4s}.delay-5{animation-delay:.5s}.delay-6{animation-delay:.6s}.delay-7{animation-delay:.7s}.delay-8{animation-delay:.8s}.skeleton{background:linear-gradient(90deg, var(--surface) 0%, var(--surface-2) 50%, var(--surface) 100%);border-radius:var(--radius);background-size:200% 100%;animation:1.5s infinite shimmer}.countdown-digit{letter-spacing:-.05em;color:var(--text);font-family:DM Mono,monospace;font-size:clamp(48px,8vw,96px);font-weight:500;line-height:1}.countdown-label{letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);margin-top:4px;font-size:11px;font-weight:500}.progress-track{background:var(--surface-2);border-radius:99px;width:100%;height:3px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--accent), var(--accent-2));height:100%;transition:width .5s var(--ease);box-shadow:0 0 8px var(--accent-glow);border-radius:99px}.option-btn{border-radius:var(--radius);background:var(--surface);border:1.5px solid var(--border);width:100%;color:var(--text);text-align:left;cursor:pointer;transition:all .2s var(--ease);align-items:center;gap:14px;padding:18px 22px;font-size:15px;font-weight:500;display:flex;position:relative;overflow:hidden}.option-btn:hover:not(:disabled){background:var(--surface-2);border-color:var(--accent);box-shadow:0 0 20px var(--accent-glow);transform:translate(4px)}.option-btn.selected{background:var(--accent-soft);border-color:var(--accent);box-shadow:0 0 25px var(--accent-glow)}.option-btn.correct{border-color:var(--green);box-shadow:0 0 25px var(--bio-glow);background:#22c55e1f}.option-btn.wrong{border-color:var(--red);background:#ef44441f;box-shadow:0 0 20px #ef444433}.option-btn:disabled{cursor:not-allowed}.option-letter{background:var(--surface-2);border:1px solid var(--border);letter-spacing:0;width:32px;height:32px;transition:all .2s var(--ease);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-family:DM Mono,monospace;font-size:13px;font-weight:700;display:flex}.option-btn.selected .option-letter{background:var(--accent);border-color:var(--accent);color:#fff}.option-btn.correct .option-letter{background:var(--green);border-color:var(--green);color:#fff}.option-btn.wrong .option-letter{background:var(--red);border-color:var(--red);color:#fff}.option-btn.pending{background:#006eaa14;border-color:#006eaa66;animation:.7s infinite alternate pending-pulse}.option-btn.pending .option-letter{border-color:var(--accent);color:#fff;background:#006eaa59}@keyframes pending-pulse{0%{box-shadow:0 0 10px #006eaa26}to{box-shadow:0 0 28px #006eaa61}}.lb-row{border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);transition:all .3s var(--ease);align-items:center;gap:16px;padding:16px 20px;display:flex}.lb-row:hover{background:var(--surface-2);border-color:var(--border-2);transform:translate(4px)}.lb-rank{text-align:center;flex-shrink:0;width:40px;font-family:DM Mono,monospace;font-size:20px;font-weight:700}.lb-rank.gold{color:var(--gold);text-shadow:0 0 20px #ffd70099}.lb-rank.silver{color:var(--silver)}.lb-rank.bronze{color:var(--bronze)}.tab-btn{color:var(--text-3);cursor:pointer;transition:all .15s var(--ease);letter-spacing:-.01em;background:0 0;border:1px solid #0000;border-radius:6px;padding:6px 12px;font-size:12px;font-weight:500}.tab-btn:hover{color:var(--text-2);background:#ffffff0a}.tab-btn.active{color:var(--text);background:#ffffff14;border-color:#ffffff1f}.chart-wrap{width:100%;position:relative}.toast{z-index:9999;border-radius:var(--radius);background:var(--bg-3);border:1px solid var(--border-2);color:var(--text);animation:slide-in-right .3s var(--ease);align-items:center;gap:10px;width:max-content;max-width:320px;padding:14px 20px;font-size:14px;font-weight:500;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 8px 40px #0009}.toast.success{border-color:#22c55e66}.toast.error{border-color:#ef444466}.scan-line{background:linear-gradient(90deg, transparent, var(--accent-glow), transparent);pointer-events:none;height:1px;animation:4s linear infinite scan-line;position:absolute;left:0;right:0}.flex{display:flex}.flex-col{flex-direction:column;display:flex}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.text-sm{font-size:13px}.text-xs{font-size:11px}.text-muted{color:var(--text-2)}.text-faint{color:var(--text-3)}.w-full{width:100%}.text-center{text-align:center}.relative{position:relative}.overflow-hidden{overflow:hidden}.lang-si{font-family:Noto Sans Sinhala,DM Sans,sans-serif;line-height:1.8}