:root{--bg:#060a14;--bg2:#0c1222;--surface:#111827;--surface2:#1a2236;--border:#00e5ff14;--border2:#00e5ff26;--cyan:#00e5ff;--cyan-dim:#00e5ff1f;--cyan-glow:#00e5ff4d;--purple:#a855f7;--purple-dim:#a855f71f;--green:#22c55e;--red:#ef4444;--text:#e2e8f0;--text2:#94a3b8;--text3:#64748b;--radius:16px;--radius-sm:10px;--font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}[data-theme=light]{--bg:#f5f7fa;--bg2:#edf0f5;--surface:#fff;--surface2:#f0f2f5;--border:#00000014;--border2:#00000026;--cyan:#0891b2;--cyan-dim:#0891b214;--cyan-glow:#0891b226;--purple:#7c3aed;--purple-dim:#7c3aed14;--text:#1e293b;--text2:#475569;--text3:#94a3b8}[data-theme=light] .nav{background:#f5f7faeb}[data-theme=light] .card strong,[data-theme=light] .timer-display,[data-theme=light] .faq summary,[data-theme=light] .hero h1,[data-theme=light] .sw-display,[data-theme=light] .pomo-display,[data-theme=light] .card strong{color:#1e293b}[data-theme=light] .hero{background:radial-gradient(at 50% 0,#0891b20f 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bounceDown{0%,to{transform:translate(-50%)translateY(0)}50%{transform:translate(-50%)translateY(8px)}}.timer-screen{text-align:center;background:radial-gradient(at 50% 40%,#00e5ff0a 0%,#0000 65%);flex-direction:column;justify-content:center;align-items:center;height:100vh;padding:0 24px;display:flex;position:relative;overflow:hidden}.particles{pointer-events:none;position:absolute;inset:0;overflow:hidden}.particle{background:var(--cyan);opacity:0;border-radius:50%;animation:6s ease-in-out infinite particleFloat;position:absolute}@keyframes particleFloat{0%{opacity:0;transform:translateY(80px)scale(0)}30%{opacity:.5}to{opacity:0;transform:translateY(-180px)scale(1)}}.hero-badge{background:var(--cyan-dim);color:var(--cyan);border:1px solid var(--border2);letter-spacing:.02em;border-radius:999px;margin-bottom:24px;padding:6px 18px;font-size:.78rem;font-weight:600;display:inline-block}.hero h1{letter-spacing:-.02em;margin-bottom:16px;font-size:clamp(2.2rem,5.5vw,4rem);font-weight:900;line-height:1.1}.gradient-text{background:linear-gradient(135deg,var(--cyan),var(--purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero-sub{color:var(--text2);max-width:480px;margin-bottom:40px;font-size:1.1rem}.timer-ring-wrap{width:380px;height:380px;margin:0 auto 56px;position:relative}.timer-settings{border-top:1px solid var(--border);width:100%;max-width:560px;margin-top:60px;margin-left:auto;margin-right:auto;padding-top:32px}.timer-svg{width:100%;height:100%;transform:rotate(-90deg)}.ring-bg{fill:none;stroke:var(--surface2);stroke-width:6px}.ring-progress{fill:none;stroke:var(--cyan);stroke-width:6px;stroke-linecap:round;stroke-dasharray:753.98;stroke-dashoffset:0;filter:drop-shadow(0 0 10px var(--cyan-glow));transition:stroke-dashoffset .5s}.timer-ring-wrap.running .ring-progress{filter:drop-shadow(0 0 14px var(--cyan-glow))drop-shadow(0 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.25s}.cat-card:hover{border-color:var(--purple);transform:translateY(-3px);box-shadow:0 0 24px #a855f71a}.cat-emoji{margin-bottom:12px;font-size:2.4rem;display:block}.cat-card h3{margin-bottom:6px;font-size:1.05rem}.cat-card p{color:var(--text3);font-size:.82rem}.stopwatch-wrap{text-align:center}.sw-display{color:#fff;font-variant-numeric:tabular-nums;text-shadow:0 0 20px var(--cyan-glow);margin-bottom:20px;font-size:4rem;font-weight:700}.laps{flex-direction:column;align-items:center;gap:6px;margin-top:20px;display:flex}.lap-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text2);font-variant-numeric:tabular-nums;padding:8px 24px;font-size:.84rem}.pomo-wrap{text-align:center}.pomo-tabs{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:32px;display:flex}.pomo-tab{background:var(--surface);border:1px solid 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auto;display:flex}.faq{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.faq summary{cursor:pointer;color:#fff;justify-content:space-between;align-items:center;padding:16px 20px;font-size:.95rem;font-weight:600;list-style:none;transition:background .2s;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:hover{background:var(--surface2)}.faq summary:after{content:"+";color:var(--cyan);font-size:1.3rem;font-weight:400}.faq[open] summary:after{content:"−"}.faq p{color:var(--text2);padding:0 20px 16px;font-size:.88rem;line-height:1.7}.footer{border-top:1px solid var(--border);text-align:center;padding:48px 24px}.footer-inner{max-width:600px;margin:0 auto}.footer p{color:var(--text3);margin:8px 0;font-size:.82rem}.footer-links{margin-top:12px}.footer-links a{color:var(--text3);margin:0 8px;font-size:.82rem}.footer-links a:hover{color:var(--cyan)}@media (max-width:768px){.nav{padding:12px 16px}.nav-links{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);flex-direction:column;gap:14px;padding:16px 24px;display:none;position:absolute;top:56px;right:16px;box-shadow:0 16px 48px #00000080}.nav-links.open{display:flex}.nav-links a:after{display:none}.hamburger{display:block}.hero h1{font-size:2rem}.timer-display{font-size:2.8rem}.timer-ring-wrap{width:220px;height:220px}.custom-input{flex-wrap:wrap;padding:12px 16px}.sw-display{font-size:2.6rem}.pomo-display{font-size:3.5rem}.card-grid{grid-template-columns:repeat(2,1fr)}.section h2{font-size:1.6rem}}@media (max-width:480px){h1{font-size:1.8rem}.timer-ring-wrap{width:240px;height:240px}.timer-display{font-size:2.2rem}.cat-grid,.features-grid{grid-template-columns:1fr 1fr}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--surface2);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text3)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.6s forwards fadeInUp}@media (max-width:480px){.timer-ring-wrap{width:260px;height:260px;margin:0 auto 32px}.timer-display{font-size:3.2rem}.timer-screen{padding:0 16px}.hero{min-height:50vh;padding:80px 16px 40px}.hero h1{font-size:1.8rem}.hero-sub{font-size:.95rem}.controls{gap:8px}.btn-main{padding:12px 28px;font-size:.9rem}.btn-outline{padding:10px 14px;font-size:.85rem}.card-grid,.cat-grid,.features-grid{grid-template-columns:1fr}.section-inner{padding:0 16px}.nav-links{flex-direction:column;gap:8px}.presets{gap:6px}.preset{padding:6px 12px;font-size:.75rem}.custom-input{gap:6px}.timer-settings{margin-top:40px;padding-top:24px}}@media (min-width:481px) and (max-width:768px){.timer-ring-wrap{width:320px;height:320px;margin:0 auto 40px}.timer-display{font-size:3.8rem}.hero{min-height:55vh}.card-grid,.cat-grid,.features-grid{grid-template-columns:repeat(2,1fr)}}