:root{--sprk-green:#111;--sprk-green-hover:#000;--sprk-green-shadow:#000;--sprk-blue:#111;--sprk-blue-shadow:#000;--sprk-purple:#111;--sprk-purple-shadow:#000;--sprk-yellow:#444;--sprk-red:#111;--sprk-red-shadow:#000;--sprk-ink:#111;--sprk-ink-soft:#666;--sprk-line:#d5d5d8;--sprk-line-soft:#e7e7ea;--sprk-bg:#fff;--sprk-bg-soft:#fafafa;--sprk-card:#fff;--sprk-canvas:#f1f1f2;--sprk-font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;--sprk-font-display:var(--sprk-font-sans);--sprk-radius-sm:6px;--sprk-radius:10px;--sprk-radius-lg:14px;--sprk-shadow:0 1px 2px #0000000a;--sprk-shadow-card:0 1px 2px #0000000a;--sprk-sidebar-w:240px}*{box-sizing:border-box}html{font-size:16px}@media (max-height:760px){html{font-size:15.5px}}@media (max-height:660px){html{font-size:15px}}@media (max-width:560px){html{font-size:15px}}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#fff;background:var(--sprk-bg);color:#111;color:var(--sprk-ink);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;font-family:var(--sprk-font-sans);letter-spacing:-.006em;margin:0}.sprk-display{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;font-family:var(--sprk-font-display);font-weight:700;letter-spacing:-.032em;line-height:1.1}.sprk-eyebrow{color:#666;color:var(--sprk-ink-soft);font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.sprk-btn{align-items:center;border:1px solid #0000;border-radius:10px;border-radius:var(--sprk-radius);cursor:pointer;display:inline-flex;font-family:inherit;font-size:.95rem;font-weight:600;gap:.5rem;justify-content:center;letter-spacing:-.01em;line-height:1.2;padding:.78rem 1.4rem;text-decoration:none;transition:background .15s ease,border-color .15s ease,color .15s ease,opacity .15s ease,transform .06s ease;-webkit-user-select:none;user-select:none}.sprk-btn:active{transform:translateY(1px)}.sprk-btn-primary{background:#111;background:var(--sprk-green);border-color:#111;border-color:var(--sprk-green);color:#fff}.sprk-btn-primary:hover{background:#000;background:var(--sprk-green-hover);border-color:#000;border-color:var(--sprk-green-hover)}.sprk-btn-blue{background:#111;background:var(--sprk-blue);border-color:#111;border-color:var(--sprk-blue);color:#fff}.sprk-btn-blue:hover{background:#000;background:var(--sprk-blue-shadow);border-color:#000;border-color:var(--sprk-blue-shadow)}.sprk-btn-ghost{background:#fff;border-color:#d5d5d8;border-color:var(--sprk-line);color:#111;color:var(--sprk-ink)}.sprk-btn-ghost:hover{background:#fafafa;background:var(--sprk-bg-soft)}.sprk-btn-danger{background:#111;background:var(--sprk-red);border-color:#111;border-color:var(--sprk-red);color:#fff}.sprk-btn:disabled{cursor:not-allowed;opacity:.4;transform:none}.sprk-btn-full{width:100%}.sprk-card{background:#fff;background:var(--sprk-card);border:1px solid #d5d5d8;border:1px solid var(--sprk-line);border-radius:14px;border-radius:var(--sprk-radius-lg);box-shadow:0 1px 2px #0000000a;box-shadow:var(--sprk-shadow-card)}.sprk-card-btn{cursor:pointer;font-family:inherit;text-align:left;transition:border-color .15s ease,transform .06s ease}.sprk-card-btn:hover{border-color:#111;border-color:var(--sprk-ink)}.sprk-card-btn:active{transform:translateY(1px)}.sprk-cta svg{transition:transform .15s ease}.sprk-card-btn:hover .sprk-cta svg{transform:translateX(3px)}.sprk-input{background:#fafafa;background:var(--sprk-bg-soft);border:1px solid #d5d5d8;border:1px solid var(--sprk-line);border-radius:10px;border-radius:var(--sprk-radius);color:#111;color:var(--sprk-ink);font-family:inherit;font-size:.9375rem;outline:none;padding:.8rem .9rem;transition:border-color .15s,background .15s,box-shadow .15s;width:100%}.sprk-input:focus{background:#fff;border-color:#111;border-color:var(--sprk-ink);box-shadow:0 0 0 3px #1111110f}.sprk-input::placeholder{color:#aaa}.sprk-alert{background:#fff0f0;border:1px solid #ffd0d0;border-radius:10px;border-radius:var(--sprk-radius);color:#000;color:var(--sprk-red-shadow);font-size:.875rem;font-weight:600;margin-bottom:1rem;padding:.75rem 1rem}.sprk-alert-success{background:#f0fff0;border-color:#c8f0c8;color:#000;color:var(--sprk-green-shadow)}.sprk-divider{align-items:center;color:#666;color:var(--sprk-ink-soft);display:flex;font-size:.8125rem;font-weight:600;margin:1.25rem 0;text-align:center}.sprk-divider:after,.sprk-divider:before{background:#d5d5d8;background:var(--sprk-line);content:"";flex:1 1;height:1px}.sprk-divider span{padding:0 .75rem}.sprk-nav-item{align-items:center;background:none;border:none;border-radius:10px;border-radius:var(--sprk-radius);color:#666;color:var(--sprk-ink-soft);cursor:pointer;display:flex;font-family:inherit;font-size:.975rem;font-weight:600;gap:.8rem;letter-spacing:-.012em;padding:.78rem .85rem;text-align:left;text-decoration:none;transition:background .13s ease,color .13s ease;white-space:nowrap;width:100%}.sprk-nav-item:hover{background:#fafafa;background:var(--sprk-bg-soft);color:#111;color:var(--sprk-ink)}.sprk-nav-item.is-active,.sprk-nav-item.is-active:hover{background:#111;background:var(--sprk-ink);color:#fff}.sprk-nav-item svg{flex:none}.sprk-nav-item.is-rail{justify-content:center;padding-left:0;padding-right:0}.sprk-icon-btn{align-items:center;background:#fff;background:var(--sprk-bg);border:1px solid #d5d5d8;border:1px solid var(--sprk-line);border-radius:6px;border-radius:var(--sprk-radius-sm);color:#666;color:var(--sprk-ink-soft);cursor:pointer;display:inline-flex;flex:none;height:38px;justify-content:center;padding:0;transition:background .13s ease,color .13s ease,border-color .13s ease;width:38px}.sprk-icon-btn:hover{background:#fafafa;background:var(--sprk-bg-soft);border-color:#111;border-color:var(--sprk-ink);color:#111;color:var(--sprk-ink)}.sprk-avatar-btn{border-radius:50%;display:inline-flex;flex:none;text-decoration:none}.sprk-avatar-btn>span{transition:border-color .13s ease,background .13s ease}.sprk-avatar-btn:hover>span{background:#fafafa;background:var(--sprk-bg-soft);border-color:#111;border-color:var(--sprk-ink)}.sprk-timer-btn{align-items:center;background:none;border:none;border-radius:50%;color:#666;color:var(--sprk-ink-soft);cursor:pointer;display:inline-flex;flex:none;height:26px;justify-content:center;padding:0;transition:background .13s ease,color .13s ease;width:26px}.sprk-timer-btn:hover{background:#fafafa;background:var(--sprk-bg-soft);color:#111;color:var(--sprk-ink)}.sprk-timer-btn:disabled{cursor:not-allowed;opacity:.4}.sprk-bell-btn{align-items:center;background:none;border:none;color:#666;color:var(--sprk-ink-soft);cursor:pointer;display:inline-flex;flex:none;height:30px;justify-content:center;padding:0;position:relative;transition:color .13s ease;width:30px}.sprk-bell-btn:hover{color:#111;color:var(--sprk-ink)}.sprk-accept-btn{align-items:center;background:#111;background:var(--sprk-ink);border:1px solid #111;border:1px solid var(--sprk-ink);border-radius:50%;color:#fff;cursor:pointer;display:inline-flex;flex:none;height:26px;justify-content:center;padding:0;transition:opacity .13s ease;width:26px}.sprk-accept-btn:hover{opacity:.82}.sprk-accept-btn:disabled{cursor:not-allowed;opacity:.4}.sprk-timer-chip{align-items:center;background:#fff;background:var(--sprk-bg);border:1px solid #d5d5d8;border:1px solid var(--sprk-line);border-radius:99px;color:#666;color:var(--sprk-ink-soft);cursor:pointer;display:inline-flex;flex:none;font-family:inherit;gap:.45rem;padding:.42rem .75rem;transition:background .13s ease,border-color .13s ease,color .13s ease}.sprk-timer-chip:hover{background:#fafafa;background:var(--sprk-bg-soft);border-color:#111;border-color:var(--sprk-ink);color:#111;color:var(--sprk-ink)}.sprk-preset{background:#fff;background:var(--sprk-bg);border:1px solid #d5d5d8;border:1px solid var(--sprk-line);border-radius:6px;border-radius:var(--sprk-radius-sm);color:#666;color:var(--sprk-ink-soft);cursor:pointer;font-family:inherit;font-size:.8125rem;font-weight:600;letter-spacing:-.012em;padding:.55rem .25rem;transition:border-color .13s ease,color .13s ease,background .13s ease}.sprk-preset:hover{border-color:#666;border-color:var(--sprk-ink-soft);color:#111;color:var(--sprk-ink)}.sprk-preset.is-on{border-color:#111;border-color:var(--sprk-ink)}.sprk-preset.is-on,.sprk-timer-setting{background:#fafafa;background:var(--sprk-bg-soft);color:#111;color:var(--sprk-ink)}.sprk-timer-setting{align-items:center;border:1px solid #e7e7ea;border:1px solid var(--sprk-line-soft);border-radius:6px;border-radius:var(--sprk-radius-sm);cursor:pointer;display:flex;font-family:inherit;font-size:.8125rem;font-weight:600;gap:.5rem;margin-bottom:.75rem;padding:.5rem .6rem;transition:border-color .13s ease;width:100%}.sprk-timer-setting:hover{border-color:#d5d5d8;border-color:var(--sprk-line)}.sprk-mini{align-items:center;background:#fff;background:var(--sprk-bg);border:1px solid #d5d5d8;border:1px solid var(--sprk-line);border-radius:6px;border-radius:var(--sprk-radius-sm);color:#111;color:var(--sprk-ink);cursor:pointer;display:inline-flex;font-family:inherit;font-size:.8125rem;font-weight:600;gap:.4rem;justify-content:center;letter-spacing:-.012em;padding:.5rem .4rem;transition:border-color .13s ease,background .13s ease,color .13s ease}.sprk-mini:hover{background:#fafafa;background:var(--sprk-bg-soft);border-color:#111;border-color:var(--sprk-ink)}.sprk-mini.is-rec,.sprk-mini.is-rec:hover{background:#111;background:var(--sprk-ink);border-color:#111;border-color:var(--sprk-ink);color:#fff}.sprk-amount{font-feature-settings:"tnum";-webkit-appearance:textfield;appearance:textfield;background:#fff;background:var(--sprk-bg);border:1px solid #d5d5d8;border:1px solid var(--sprk-line);border-radius:6px;border-radius:var(--sprk-radius-sm);color:#111;color:var(--sprk-ink);font-family:inherit;font-size:.8125rem;font-variant-numeric:tabular-nums;font-weight:700;min-width:0;outline:none;padding:.55rem .5rem;text-align:center;transition:border-color .13s ease,background .13s ease}.sprk-amount::-webkit-inner-spin-button,.sprk-amount::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.sprk-amount:hover{border-color:#666;border-color:var(--sprk-ink-soft)}.sprk-amount.is-on,.sprk-amount:focus{background:#fafafa;background:var(--sprk-bg-soft);border-color:#111;border-color:var(--sprk-ink)}.sprk-unit{-webkit-appearance:none;appearance:none;background-color:#fff;background-color:var(--sprk-bg);background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23666' stroke-linecap='round' stroke-linejoin='round' stroke-width='2.5' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right .5rem center;background-repeat:no-repeat;background-size:10px 10px;border:1px solid #d5d5d8;border:1px solid var(--sprk-line);border-radius:6px;border-radius:var(--sprk-radius-sm);color:#111;color:var(--sprk-ink);cursor:pointer;font-family:inherit;font-size:.8125rem;font-weight:600;letter-spacing:-.012em;min-width:0;outline:none;padding:.55rem 1.5rem .55rem .6rem;transition:border-color .13s ease,background-color .13s ease}.sprk-unit:hover{border-color:#666;border-color:var(--sprk-ink-soft)}.sprk-unit.is-on,.sprk-unit:focus{background-color:#fafafa;background-color:var(--sprk-bg-soft);border-color:#111;border-color:var(--sprk-ink)}.sprk-scroll{scrollbar-color:#d5d5d8 #0000;scrollbar-color:var(--sprk-line) #0000;scrollbar-width:thin}.sprk-scroll::-webkit-scrollbar{width:8px}.sprk-scroll::-webkit-scrollbar-track{background:#0000}.sprk-scroll::-webkit-scrollbar-thumb{background:#d5d5d8;background:var(--sprk-line);border:2px solid #fff;border:2px solid var(--sprk-card);border-radius:99px}.sprk-scroll::-webkit-scrollbar-thumb:hover{background:#666;background:var(--sprk-ink-soft)}.sprk-tab{background:#fff;background:var(--sprk-bg);border:1px solid #d5d5d8;border:1px solid var(--sprk-line);border-radius:99px;color:#666;color:var(--sprk-ink-soft);cursor:pointer;font-family:inherit;font-size:.8125rem;font-weight:600;letter-spacing:-.012em;padding:.4rem .9rem;transition:background .13s ease,border-color .13s ease,color .13s ease}.sprk-tab:hover{border-color:#666;border-color:var(--sprk-ink-soft);color:#111;color:var(--sprk-ink)}.sprk-tab.is-on,.sprk-tab.is-on:hover{background:#111;background:var(--sprk-ink);border-color:#111;border-color:var(--sprk-ink);color:#fff}.sprk-seg{background:#fff;background:var(--sprk-bg);border:1px solid #d5d5d8;border:1px solid var(--sprk-line);color:#666;color:var(--sprk-ink-soft);cursor:pointer;font-family:inherit;font-size:.78rem;font-weight:600;letter-spacing:-.01em;padding:.32rem .7rem;transition:background .13s ease,color .13s ease}.sprk-seg:first-child{border-radius:6px 0 0 6px;border-radius:var(--sprk-radius-sm) 0 0 var(--sprk-radius-sm)}.sprk-seg:last-child{border-left:none;border-radius:0 6px 6px 0;border-radius:0 var(--sprk-radius-sm) var(--sprk-radius-sm) 0}.sprk-seg:hover{color:#111;color:var(--sprk-ink)}.sprk-seg.is-on{border-color:#111;border-color:var(--sprk-ink)}.sprk-seg.is-on,.sprk-tab-dot{background:#111;background:var(--sprk-ink);color:#fff}.sprk-tab-dot{border-radius:99px;display:inline-block;font-size:.6rem;font-weight:700;line-height:1.5;margin-left:.35rem;padding:.05rem .32rem}.sprk-tab.is-on .sprk-tab-dot{background:#fff;color:#111;color:var(--sprk-ink)}.sprk-top-grid{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);margin-bottom:1rem}@media (max-width:940px){.sprk-top-grid{grid-template-columns:minmax(0,1fr)}}.sprk-row{align-items:center;background:#fafafa;background:var(--sprk-bg-soft);border:1px solid #e7e7ea;border:1px solid var(--sprk-line-soft);border-radius:6px;border-radius:var(--sprk-radius-sm);color:#111;color:var(--sprk-ink);cursor:pointer;display:flex;font-family:inherit;font-size:.9rem;font-weight:600;gap:.7rem;letter-spacing:-.012em;padding:.7rem .75rem;text-align:left;text-decoration:none;transition:border-color .13s ease,background .13s ease;width:100%}.sprk-row:hover{background:#fff;background:var(--sprk-bg);border-color:#d5d5d8;border-color:var(--sprk-line)}.sprk-muted{color:#666;color:var(--sprk-ink-soft)}