:root{color-scheme:dark;--cz-bg: #050608;--cz-surface: #0b0f14;--cz-surface-elevated: #101620;--cz-border: rgba(255, 255, 255, .1);--cz-text: #f2f4f8;--cz-text-muted: #a8b0bd;--cz-text-faint: #828d9e;--cz-brand: #d7263d;--cz-brand-soft: rgba(215, 38, 61, .14);--cz-success: #4ade80;--cz-success-soft: rgba(74, 222, 128, .12);--cz-warning: #facc15;--cz-warning-soft: rgba(250, 204, 21, .12);--cz-danger: #fb7185;--cz-danger-soft: rgba(251, 113, 133, .12);--cz-clock: #f4f4f5;--cz-link: #cbd5e1;--cz-radius: 18px;--cz-shadow-drawer: -24px 0 80px rgba(0, 0, 0, .55);--font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace}*{box-sizing:border-box}body{margin:0;padding:0;min-height:100vh;background-color:var(--cz-bg);color:var(--cz-text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.app-shell{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(circle at 50% -20%,rgba(215,38,61,.06),transparent 34rem),var(--cz-bg)}.header{height:76px;display:flex;align-items:center;justify-content:space-between;width:min(1120px,calc(100% - 2rem));margin:0 auto;-webkit-user-select:none;user-select:none}.logo{display:inline-flex;align-items:center;gap:.55rem;font-weight:900;font-size:1.15rem;letter-spacing:.08em;color:var(--cz-text);text-transform:uppercase}.logo-mark-svg{flex-shrink:0;display:block;color:var(--cz-text)}.logo-zero{color:var(--cz-text-muted);font-weight:500}.burger-btn{background:transparent;border:none;color:var(--cz-text-muted);cursor:pointer;width:44px;height:44px;display:flex;align-items:center;justify-content:center;transition:color .15s ease,transform .15s ease;border-radius:50%}.burger-btn:hover{color:var(--cz-text);background-color:#ffffff0d}.burger-btn:focus-visible{outline:2px solid var(--cz-link);outline-offset:2px}.burger-btn:active{transform:scale(.95)}.main-clock{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;text-align:center;padding:2rem 1rem 6rem;width:min(1120px,calc(100% - 2rem));margin:0 auto;transform:translateY(-5vh)}.clock-status{font-size:clamp(1rem,2.5vw,1.4rem);font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin:0;transition:color .15s ease}.status-success{color:var(--cz-success)}.status-warning{color:var(--cz-warning)}.status-danger{color:var(--cz-danger)}.status-primary{color:var(--cz-link)}.clock-detail{color:var(--cz-link);font-size:clamp(.85rem,1.2vw,.95rem);font-family:var(--font-mono);font-variant-numeric:tabular-nums;margin:0}.clock-time{font-family:var(--font-mono);font-size:clamp(6rem,19vw,16rem);font-weight:900;line-height:.95;letter-spacing:-.105em;font-variant-numeric:tabular-nums;color:var(--cz-clock);-webkit-user-select:none;user-select:none;cursor:pointer;transition:color .2s ease,transform .1s ease}.clock-time:active{transform:scale(.99)}.clock-date{margin:.5rem 0 0;font-size:clamp(1.2rem,2.5vw,2rem);font-weight:700;color:var(--cz-text);letter-spacing:-.02em}.clock-zone{color:var(--cz-text-muted);font-family:var(--font-mono);font-size:.95rem;font-variant-numeric:tabular-nums;margin:0}.clock-actions{margin-top:1.5rem;display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem}.cz-btn{height:38px;padding:0 1.5rem;border-radius:var(--cz-radius);border:1px solid rgba(255,255,255,.15);background:transparent;color:var(--cz-text);font-family:var(--font-sans);font-weight:600;font-size:.875rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background-color .15s ease,border-color .15s ease,transform .1s ease,box-shadow .15s ease;-webkit-user-select:none;user-select:none}.cz-btn:hover:not(:disabled){background-color:#ffffff0f;border-color:#fff6}.cz-btn:active:not(:disabled){transform:scale(.97)}.cz-btn:focus-visible{outline:none;border-color:var(--cz-link);box-shadow:0 0 0 2px #cbd5e14d}.cz-btn:disabled{opacity:.4;cursor:not-allowed}.cz-toggle{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:44px;height:24px;background-color:#ffffff1a;border:1px solid var(--cz-border);border-radius:12px;position:relative;cursor:pointer;outline:none;transition:background-color .2s ease,border-color .2s ease}.cz-toggle:checked{background-color:var(--cz-brand);border-color:var(--cz-brand)}.cz-toggle:before{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background-color:var(--cz-text);transition:transform .2s ease}.cz-toggle:checked:before{transform:translate(20px)}.cz-toggle:focus-visible{box-shadow:0 0 0 2px #fff3}.drawer-setting-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.25rem 0}.drawer-setting-label{display:flex;flex-direction:column;font-size:.9rem;font-weight:600;color:var(--cz-text);cursor:pointer}.drawer-setting-desc{font-size:.75rem;font-weight:400;color:var(--cz-text-muted);margin-top:2px}.error-text{color:var(--cz-danger);font-weight:600;font-size:.875rem;margin-top:.5rem}.drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:40;animation:fadeIn .2s ease-out}.drawer{position:fixed;top:0;right:0;width:min(420px,92vw);height:100vh;background:var(--cz-surface);border-left:1px solid var(--cz-border);box-shadow:var(--cz-shadow-drawer);z-index:50;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem;animation:slideIn .25s cubic-bezier(.16,1,.3,1)}.drawer-header{display:flex;align-items:center;justify-content:space-between;-webkit-user-select:none;user-select:none}.drawer-title-main{font-size:1.25rem;font-weight:900;letter-spacing:.02em;color:var(--cz-text);margin:0}.drawer-close-btn{background:transparent;border:none;color:var(--cz-text-muted);cursor:pointer;padding:.4rem;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:color .15s ease,background-color .15s ease}.drawer-close-btn:hover{color:var(--cz-text);background-color:#ffffff0d}.drawer-section{padding:1.25rem 0 0;border-top:1px solid var(--cz-border);display:flex;flex-direction:column;gap:.85rem}.drawer-section-title{font-size:.85rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--cz-text-muted);margin:0}.drawer-kv-list{display:flex;flex-direction:column;gap:.65rem}.drawer-kv{display:grid;grid-template-columns:1fr auto;gap:.75rem;font-size:.875rem;color:var(--cz-text-muted);align-items:baseline}.drawer-kv strong{color:var(--cz-text);font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:600}.drawer-countdown-box{background-color:var(--cz-surface-elevated);border:1px solid var(--cz-border);border-radius:var(--cz-radius);padding:1rem;display:flex;align-items:center;justify-content:space-between}.drawer-countdown-box .label-group{display:flex;flex-direction:column;gap:2px}.drawer-countdown-box .label-group span:first-child{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--cz-text-faint);font-weight:700}.drawer-countdown-box .label-group span:last-child{font-family:var(--font-mono);font-size:.85rem;color:var(--cz-link)}.drawer-countdown-time{font-family:var(--font-mono);font-size:1.35rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--cz-text)}.drawer-countdown-time.warning{color:var(--cz-warning)}.drawer-countdown-time.flash{color:var(--cz-success);text-shadow:0 0 12px rgba(74,222,128,.4)}.drawer-steps{margin:0;padding-left:1.15rem;font-size:.825rem;color:var(--cz-text-muted);line-height:1.6}.drawer-steps li{margin-bottom:.4rem}.drawer-steps li::marker{color:var(--cz-brand);font-weight:800}.drawer-table-wrapper{overflow-x:auto;border-radius:var(--cz-radius);border:1px solid var(--cz-border);background-color:var(--cz-surface-elevated)}.drawer-table{width:100%;border-collapse:collapse;text-align:left;font-size:.8rem}.drawer-table th{padding:.65rem .85rem;background-color:#ffffff05;color:var(--cz-text-faint);font-weight:800;text-transform:uppercase;font-size:.75rem;letter-spacing:.04em;border-bottom:1px solid var(--cz-border)}.drawer-table td{padding:.55rem .85rem;border-bottom:1px solid var(--cz-border);font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--cz-text-muted)}.drawer-table tr:last-child td{border-bottom:none}.drawer-table tbody tr.best-sample{background-color:#4ade800d}.drawer-table tbody tr.best-sample td{color:var(--cz-success);font-weight:600}.best-badge{display:inline-block;font-size:8px;font-weight:800;background:var(--cz-success-soft);color:var(--cz-success);border:1px solid rgba(74,222,128,.25);padding:1px 4px;border-radius:4px;margin-left:4px;vertical-align:middle;line-height:1}.drawer-note{font-size:.8rem;color:var(--cz-text-faint);line-height:1.5;margin:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes flash{0%{background-color:#4ade8026}to{background-color:transparent}}.app-shell.flash{animation:flash .25s ease-out}@media(prefers-reduced-motion:reduce){.drawer-backdrop,.drawer{animation:none!important}.app-shell.flash{animation:none}.cz-btn,.burger-btn,.clock-time{transition:none!important}}@media(max-width:480px){.header{height:64px}.main-clock{padding-bottom:4rem}.clock-time{font-size:clamp(3.8rem,18vw,5.5rem)}.clock-actions{gap:.5rem}.cz-btn{height:36px;padding:0 1rem;font-size:.8rem}}