:root{--color-bg-dark:#0f0e13;--color-primary:#a582ff;--color-primary-rgb:165, 130, 255;--color-secondary:#00e5ff;--color-secondary-rgb:0, 229, 255;--color-tertiary:#ff5252;--color-surface:#18161cb8;--color-surface-hover:#211e27cc;--color-on-surface:#e5e1e6;--color-on-surface-variant:#cac4d0;--color-border:#a582ff14;--color-border-hover:#a582ff2e;--color-success:#388e3c;--color-warning:#f57c00;--color-error:#d32f2f;--color-success-bg:#388e3c26;--glass-blur:14px;--glass-shadow:0 12px 40px #00000059, 0 1px 3px #0000001a;--glass-shadow-hover:0 20px 50px #00000073, 0 1px 5px #00000026;--font-display:"Outfit", sans-serif;--font-body:"Plus Jakarta Sans", sans-serif}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--color-bg-dark);color:var(--color-on-surface);flex-direction:column;justify-content:center;min-height:100vh;display:flex;position:relative;overflow-x:hidden}.app-background{z-index:-1;pointer-events:none;width:100%;height:100%;position:fixed;top:0;left:0;overflow:hidden}.ambient-glow{filter:blur(120px);opacity:.18;mix-blend-mode:screen;border-radius:50%;animation:25s ease-in-out infinite alternate float;position:absolute}.primary-glow{background:radial-gradient(circle, rgba(var(--color-primary-rgb), .8) 0%, transparent 70%);width:50vw;height:50vw;top:-10%;left:15%}.secondary-glow{background:radial-gradient(circle, rgba(var(--color-secondary-rgb), .6) 0%, transparent 70%);width:60vw;height:60vw;animation-delay:-10s;bottom:-15%;right:10%}@keyframes float{0%{transform:translate(0)scale(1)}50%{transform:translate(8%,10%)scale(1.15)}to{transform:translate(-5%,-5%)scale(.9)}}.app-container{flex-direction:column;gap:2rem;width:100%;max-width:1200px;margin:0 auto;padding:2.5rem 1.5rem;display:flex}.app-header{text-align:center;margin-bottom:.5rem}.app-title{font-family:var(--font-display);letter-spacing:-.03em;background:linear-gradient(135deg, #fff 30%, var(--color-primary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:3rem;font-weight:800}.app-subtitle{color:var(--color-on-surface-variant);letter-spacing:.02em;font-size:1.05rem;font-weight:400}.dashboard-grid{grid-template-columns:1fr 1fr;align-items:stretch;gap:1.5rem;display:grid}@media (width<=900px){.dashboard-grid{grid-template-columns:1fr}}.card{background-color:var(--color-surface);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid 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#00000040);width:100%;height:100%}.clock-face{fill:#12101666;stroke:#a582ff26;stroke-width:2px}.clock-ticks line{stroke:#ffffff26;stroke-width:1.5px;stroke-linecap:round}.clock-ticks line.hour-tick{stroke:#a582ff73;stroke-width:2.5px}.clock-hand{stroke-linecap:round;transform-origin:100px 100px;transition:transform .1s cubic-bezier(.2,.8,.2,1)}.hand-second.smooth{transition:none}.hand-hour{stroke:#fff;stroke-width:5px}.hand-minute{stroke:var(--color-on-surface-variant);stroke-width:3.5px}.hand-second{stroke:var(--color-tertiary);stroke-width:1.75px}.clock-center-dot{fill:#fff}.clock-center-cap{fill:var(--color-tertiary)}.digital-clock-container{flex-direction:column;align-items:center;gap:.5rem;width:100%;display:flex}.digital-time{font-family:var(--font-display);letter-spacing:-.02em;color:#fff;text-shadow:0 0 30px #a582ff33;justify-content:center;align-items:baseline;font-size:3.5rem;font-weight:700;display:flex}.digital-time .ms{color:var(--color-on-surface-variant);opacity:.65;text-align:left;width:4.8rem;margin-left:2px;font-size:2rem;font-weight:400}.current-date{font-family:var(--font-body);color:var(--color-primary);text-transform:capitalize;font-size:1.05rem;font-weight:500}.current-timezone{font-family:var(--font-body);color:var(--color-on-surface-variant);opacity:.7;letter-spacing:.05em;font-size:.85rem;font-weight:500}.controls-card{grid-column:span 1}.controls-list{flex-direction:column;gap:1.5rem;display:flex}.control-item{justify-content:space-between;align-items:center;padding:.5rem 0;display:flex}.control-label{color:var(--color-on-surface);font-size:.95rem;font-weight:600}.status-badge{background-color:#ffffff0d;border:1px solid #ffffff14;border-radius:20px;align-items:center;gap:.6rem;padding:.4rem 1rem;font-size:.85rem;font-weight:600;transition:all .3s;display:flex}.status-badge.calibrated{background-color:var(--color-success-bg);color:#81c784;border-color:#388e3c40}.status-badge.error{color:#e57373;background-color:#d32f2f26;border-color:#d32f2f40}.status-dot{background-color:var(--color-primary);border-radius:50%;width:8px;height:8px}.status-badge.calibrated .status-dot{background-color:#4caf50}.status-badge.error .status-dot{background-color:#f44336}.pulsing{animation:1.8s ease-in-out infinite alternate pulse}@keyframes pulse{0%{opacity:.5;transform:scale(.9);box-shadow:0 0 #a582ff66}to{opacity:1;transform:scale(1.1);box-shadow:0 0 0 6px #a582ff00}}.btn{font-family:var(--font-body);cursor:pointer;border:none;border-radius:24px;justify-content:center;align-items:center;gap:.75rem;width:100%;padding:.9rem 1.75rem;font-size:.95rem;font-weight:600;transition:all .4s cubic-bezier(.2,.8,.2,1);display:inline-flex}.btn-primary{background-color:var(--color-primary);color:#121016;box-shadow:0 4px 15px #a582ff40}.btn-primary:hover{background-color:#b598ff;transform:translateY(-1px);box-shadow:0 6px 20px #a582ff66}.btn-primary:active{transform:translateY(1px)}.icon{fill:currentColor;width:20px;height:20px}.btn.syncing .icon-sync{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.toggles-container{border-top:1px solid #ffffff0d;flex-direction:column;gap:1.25rem;margin-top:.75rem;padding-top:1.25rem;display:flex}.switch-container{cursor:pointer;justify-content:space-between;align-items:center;display:flex}.switch-info{flex-direction:column;gap:.25rem;max-width:75%;display:flex}.switch-title{color:var(--color-on-surface);font-size:.95rem;font-weight:600}.switch-desc{color:var(--color-on-surface-variant);opacity:.8;font-size:.8rem}.switch-wrapper{width:52px;height:32px;position:relative}.switch-input{opacity:0;width:0;height:0}.switch-slider{background-color:#ffffff14;border:2px solid #ffffff40;border-radius:32px;transition:all .3s cubic-bezier(.2,.8,.2,1);position:absolute;inset:0}.switch-slider:before{content:"";background-color:var(--color-on-surface-variant);border-radius:50%;width:20px;height:20px;transition:all .3s cubic-bezier(.2,.8,.2,1);position:absolute;bottom:4px;left:4px}.switch-input:checked+.switch-slider{background-color:var(--color-primary);border-color:var(--color-primary)}.switch-input:checked+.switch-slider:before{background-color:#121016;width:24px;height:24px;bottom:2px;left:2px;transform:translate(20px)}.diagnostics-card{grid-column:span 1}.stats-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}@media (width<=600px){.stats-grid{grid-template-columns:1fr}}.stat-box{background-color:#ffffff08;border:1px solid #ffffff0a;border-radius:18px;flex-direction:column;gap:.5rem;padding:1.15rem;transition:all .3s;display:flex}.stat-box:hover{background-color:#ffffff0d;border-color:#a582ff1a}.stat-label{text-transform:uppercase;letter-spacing:.06em;color:var(--color-on-surface-variant);font-size:.75rem;font-weight:600}.stat-value{font-family:var(--font-display);color:#fff;font-size:1.45rem;font-weight:700}.stat-value.calibrated-text{color:var(--color-secondary)}.stat-subtext{color:var(--color-on-surface-variant);opacity:.7;font-size:.75rem}.chart-container{background-color:#0c0b1080;border:1px solid #ffffff0a;border-radius:20px;flex-direction:column;gap:.75rem;margin-top:.5rem;padding:1.25rem;display:flex}.chart-header{justify-content:space-between;align-items:center;display:flex}.chart-title{color:var(--color-on-surface);font-size:.85rem;font-weight:600}.chart-legend{gap:1rem;font-size:.75rem;display:flex}.legend-item{align-items:center;gap:.4rem;display:flex}.legend-color{border-radius:50%;width:8px;height:8px}.legend-color.rtt{background-color:var(--color-primary)}.legend-color.offset{background-color:var(--color-secondary)}.latency-chart{width:100%;height:120px;display:block}.timezone-card{grid-column:span 1}.add-timezone-control{width:160px;position:relative}.select-timezone{width:100%;color:var(--color-on-surface);font-family:var(--font-body);cursor:pointer;appearance:none;background-color:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;outline:none;padding:.5rem 1rem;font-size:.85rem;font-weight:600;transition:all .3s}.select-timezone:hover{border-color:var(--color-primary);background-color:#ffffff14}.add-timezone-control:after{content:"▾";color:var(--color-on-surface-variant);pointer-events:none;font-size:.85rem;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.timezone-list{flex-direction:column;gap:.85rem;max-height:280px;padding-right:.25rem;display:flex;overflow-y:auto}.timezone-list::-webkit-scrollbar{width:6px}.timezone-list::-webkit-scrollbar-track{background:0 0}.timezone-list::-webkit-scrollbar-thumb{background-color:#ffffff14;border-radius:10px}.timezone-item{background-color:#ffffff05;border:1px solid #ffffff0a;border-radius:16px;justify-content:space-between;align-items:center;padding:1rem 1.25rem;transition:all .3s cubic-bezier(.2,.8,.2,1);animation:.3s cubic-bezier(.2,.8,.2,1) slideIn;display:flex}@keyframes slideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.timezone-item:hover{background-color:#ffffff0a;border-color:#a582ff1a;transform:translate(2px)}.tz-info{flex-direction:column;gap:.15rem;display:flex}.tz-name{color:#fff;font-size:1rem;font-weight:700}.tz-offset{color:var(--color-on-surface-variant);font-size:.75rem}.tz-time-container{align-items:center;gap:1rem;display:flex}.tz-time{font-family:var(--font-display);color:var(--color-secondary);font-size:1.35rem;font-weight:700}.btn-remove-tz{color:var(--color-on-surface-variant);cursor:pointer;opacity:.4;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:.35rem;transition:all .3s;display:flex}.timezone-item:hover .btn-remove-tz{opacity:.8}.btn-remove-tz:hover{color:var(--color-tertiary);background-color:#d32f2f26;opacity:1!important}.btn-remove-tz svg{fill:currentColor;width:18px;height:18px}.app-footer{text-align:center;color:var(--color-on-surface-variant);opacity:.75;border-top:1px solid #ffffff0d;flex-direction:column;gap:.5rem;padding-top:1rem;font-size:.8rem;line-height:1.6;display:flex}.app-footer p strong{color:var(--color-primary)}.footer-copy{opacity:.6;font-size:.75rem}