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0;display:flex}.preview span{color:var(--muted)}.preview .total{border-top:.5px solid var(--line);margin-top:4px;padding-top:9px;font-size:17px}.preview .total span{color:var(--text);font-weight:600}.auth{max-width:420px;min-height:100svh;padding:calc(48px + env(safe-area-inset-top)) 20px calc(24px + env(safe-area-inset-bottom));margin:0 auto}.auth-brand{letter-spacing:-.5px;margin-bottom:24px;font-size:22px;font-weight:800}.auth-brand span{color:var(--accent)}.auth .muted{margin-top:0}.back{color:var(--accent);background:0 0;border:none;min-height:44px;padding:8px 0;font-size:17px}.options-btn{border:none;border-radius:12px;justify-content:center;align-items:center;gap:6px;min-height:48px;font-size:17px;font-weight:600;display:flex}.chips{scrollbar-width:none;-webkit-overflow-scrolling:touch;gap:8px;margin:0 -16px;padding:4px 16px 8px;display:flex;overflow-x:auto}.chips::-webkit-scrollbar{display:none}.chips button{border:1px solid var(--line);background:var(--panel);border-radius:12px;flex-direction:column;flex:none;align-items:center;min-width:64px;min-height:48px;padding:6px 12px;font-size:15px;font-weight:600;display:flex}.chips button small{color:var(--muted);font-size:11px;font-weight:400}.chips button.on{background:var(--accent);border-color:var(--accent);color:#fff}.chips button.on small{color:#ffffffd9}.chain li{grid-template-columns:1.1fr 1.6fr .9fr;align-items:center;gap:8px;min-height:56px;display:grid}.chain li.chain-head{min-height:34px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px;cursor:default;background:var(--panel);font-size:12px}.chain li.chain-head:active{background:var(--panel)}.chain .ba{font-variant-numeric:tabular-nums}.chain .ba small{color:var(--muted);margin-top:2px;font-size:12px;display:block}.chain .p{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}.chain li.itm{background:color-mix(in srgb, var(--accent) 7%, var(--panel))}.chain li.at-price{border-top:2px solid var(--accent)}.payoff{background:var(--panel2);border-radius:14px;margin:8px 0 12px;padding:10px 12px}.payoff-read{color:var(--muted);flex-wrap:wrap;gap:4px 12px;font-size:13px;display:flex}.payoff-read b{color:var(--text);font-variant-numeric:tabular-nums}.payoff-read .up b{color:var(--up)}.payoff-read .down b{color:var(--down)}.payoff-svg{touch-action:pan-y;width:100%;height:auto;margin-top:6px;display:block}.payoff-svg .pz{stroke:var(--muted);stroke-width:1px;opacity:.5}.payoff-svg .pe{fill:none;stroke-width:2.5px}.payoff-svg .pe.up{stroke:var(--up)}.payoff-svg .pe.down{stroke:var(--down)}.payoff-svg .pt{fill:none;stroke:var(--accent);stroke-width:2px;stroke-dasharray:5 4}.payoff-svg .pnow{stroke:var(--text);stroke-width:1px;opacity:.5}.payoff-svg .pbe{stroke:var(--muted);stroke-width:1px;stroke-dasharray:2 3}.payoff-svg .pscrub{stroke:var(--accent);stroke-width:1px}.payoff-svg .plab{fill:var(--muted);font-size:10px}.payoff-key{color:var(--muted);flex-wrap:wrap;gap:12px;margin:4px 0 6px;font-size:12px;display:flex}.payoff-key i{vertical-align:middle;width:16px;height:0;margin-right:4px;display:inline-block}.payoff-key .k-exp{border-top:3px solid var(--up)}.payoff-key .k-now{border-top:2px dashed var(--accent)}.slider{margin:10px 0 2px;display:block}.slider>span{color:var(--muted);margin-bottom:4px;font-size:13px;display:block}.slider>span b{color:var(--text)}.slider input[type=range]{appearance:none;background:0 0;width:100%;height:32px;margin:0}.slider input[type=range]::-webkit-slider-runnable-track{background:var(--line);border-radius:2px;height:4px}.slider input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:#fff;border-radius:50%;width:28px;height:28px;margin-top:-12px;box-shadow:0 1px 4px #00000059}.slider input[type=range]::-moz-range-track{background:var(--line);border-radius:2px;height:4px}.slider input[type=range]::-moz-range-thumb{background:#fff;border:none;border-radius:50%;width:28px;height:28px;box-shadow:0 1px 4px #00000059}.greeks{margin:8px 0 12px;padding:0;list-style:none}.greeks li{padding:6px 0;font-size:15px}.notices{flex-direction:column;gap:8px;margin:8px 0;display:flex}.notice{border-radius:12px;justify-content:space-between;align-items:flex-start;gap:10px;padding:12px 14px;font-size:15px;font-weight:500;display:flex}.notice.good{background:color-mix(in srgb, var(--up) 14%, transparent)}.notice.bad{background:color-mix(in srgb, var(--down) 12%, transparent)}.notice .ghost.round{flex:none}.chip-row-label{margin:14px 0 6px;font-size:14px}.choice{gap:6px;margin:0 0 4px;display:flex}.choice button{border:1px solid var(--line);background:var(--panel);white-space:nowrap;border-radius:10px;flex:1 1 0;justify-content:center;align-items:center;min-width:0;height:44px;padding:0 4px;font-size:14px;font-weight:600;display:flex}.choice button.on{background:var(--accent);border-color:var(--accent);color:#fff}.small-seg button{min-height:30px;font-size:14px}.heatmap{background:var(--panel2);border-radius:12px;width:100%;margin:8px 0 6px;position:relative;overflow:hidden}.hm-group{letter-spacing:.04em;text-transform:uppercase;height:16px;color:var(--muted);white-space:nowrap;text-overflow:ellipsis;pointer-events:none;padding:0 5px;font-size:10px;font-weight:700;line-height:16px;position:absolute;overflow:hidden}.hm-tile{color:#fff;text-shadow:0 1px 2px #00000059;border:none;border-radius:3px;flex-direction:column;justify-content:center;align-items:center;gap:1px;margin:0;padding:2px;line-height:1.1;display:flex;position:absolute;overflow:hidden}.hm-tile b{white-space:nowrap;font-weight:700}.hm-tile span{opacity:.95;font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}.hm-tile:active{filter:brightness(1.15)}.hm-legend{margin:6px 0 2px}.hm-bar{border-radius:4px;height:8px}.hm-ticks{color:var(--muted);justify-content:space-between;margin-top:3px;font-size:12px;display:flex}