:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;overflow:hidden}.theme-midnight{background:#0a0a0f;color:#f0f0f5}.theme-aurora{background:linear-gradient(135deg,#0f0c29,#302b63,#24243e);background-size:400% 400%;animation:auroraShift 12s ease infinite;color:#e0e0ff}@keyframes auroraShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.theme-ocean{background:linear-gradient(180deg,#000428,#004e92);color:#c0e0ff}.theme-sunset{background:linear-gradient(180deg,#1a1a2e,#16213e,#0f3460,#e94560);background-size:100% 300%;animation:sunsetShift 20s ease infinite;color:#ffe0d0}@keyframes sunsetShift{0%,to{background-position:0% 0%}50%{background-position:0% 100%}}.theme-ember{background:#1a0a0a;color:#ffddc8}.theme-snow{background:#f0f0f5;color:#1a1a2e}.screensaver{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:background 1.5s ease;cursor:none;-webkit-user-select:none;user-select:none}.screensaver.show-cursor{cursor:default}.clock-container{display:flex;flex-direction:column;align-items:center;gap:.5rem;z-index:1}.time-display{font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-weight:200;line-height:1;transition:opacity .3s ease}.time-display.font-sans{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.time-display.font-mono{font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace;font-weight:300}.time-display.font-serif{font-family:Georgia,Times New Roman,serif;font-weight:300}.time-display.size-small{font-size:4rem}.time-display.size-medium{font-size:7rem}.time-display.size-large{font-size:11rem}.time-display.size-xl{font-size:15rem}.seconds-text{opacity:.5;font-size:.5em;margin-left:.1em}.date-display{font-size:1.1rem;opacity:.55;letter-spacing:.15em;text-transform:uppercase;font-weight:300;margin-top:.5rem}.settings-trigger{position:fixed;bottom:1.5rem;right:1.5rem;z-index:100;width:40px;height:40px;border-radius:50%;border:1px solid rgba(128,128,128,.2);background:#80808014;color:inherit;opacity:0;transition:opacity .6s ease,background .2s ease;cursor:pointer;display:grid;place-items:center;font-size:1.1rem;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.screensaver.show-cursor 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label{display:block;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:#fff6;margin-bottom:.5rem;font-weight:500}.option-row{display:flex;gap:.4rem;flex-wrap:wrap}.option-btn{padding:.4rem .75rem;border-radius:6px;border:1px solid rgba(255,255,255,.1);background:#ffffff0a;color:#ffffffb3;font-size:.8rem;cursor:pointer;transition:all .2s ease;font-family:inherit}.option-btn:hover{border-color:#ffffff40;background:#ffffff14}.option-btn.active{border-color:#8ca0ff80;background:#8ca0ff26;color:#c8d0ff}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:.5rem 0}.toggle-row span{font-size:.85rem;color:#ffffffb3}.toggle{position:relative;width:40px;height:22px;border-radius:11px;border:1px solid rgba(255,255,255,.15);background:#ffffff0f;cursor:pointer;transition:all .25s ease;flex-shrink:0}.toggle.on{background:#8ca0ff4d;border-color:#8ca0ff80}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#ffffff80;transition:transform .25s ease,background .25s ease}.toggle.on:after{transform:translate(18px);background:#c8d0ff}.particle{position:fixed;border-radius:50%;pointer-events:none;opacity:0;animation:float linear infinite}@keyframes float{0%{opacity:0;transform:translateY(0) scale(0)}10%{opacity:1}90%{opacity:1}to{opacity:0;transform:translateY(-100vh) scale(1)}}.pulse-ring{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:320px;height:320px;border-radius:50%;border:1px solid rgba(140,160,255,.08);pointer-events:none;z-index:0}.pulse-ring-inner{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:280px;height:280px;border-radius:50%;border:1px solid rgba(140,160,255,.04);pointer-events:none;z-index:0}@media(max-width:768px){.time-display.size-small{font-size:2.5rem}.time-display.size-medium{font-size:4.5rem}.time-display.size-large{font-size:7rem}.time-display.size-xl{font-size:9rem}.settings-panel{width:100%;max-width:100vw}}@media(max-width:480px){.time-display.size-small{font-size:2rem}.time-display.size-medium{font-size:3.5rem}.time-display.size-large{font-size:5.5rem}.time-display.size-xl{font-size:7rem}.date-display{font-size:.85rem}}