/* Totai tools: the switch (gas vs electric) and the geyser sizer. */

.tt-switch__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.tt-switch__ask .tt-h2 { margin-bottom: 1.2rem; }
.tt-switch__ask .tt-lede { margin-bottom: 2rem; }
@media (max-width: 960px) { .tt-switch__grid { grid-template-columns: minmax(0, 1fr); } }

.tt-sw-pick { border: 0; margin: 0 0 1.4rem; padding: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.tt-sw-pick legend { width: 100%; margin-bottom: .6rem; color: var(--ink-2); }
.tt-sw-tog { position: relative; cursor: pointer; }
.tt-sw-tog input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.tt-sw-tog span { position: relative; isolation: isolate; display: inline-flex; align-items: center; gap: .5rem; min-height: 50px; padding: .6rem 1.2rem; font: 750 1.05rem/1 var(--f-cond); color: var(--ink); transition: color .25s var(--ease); }
.tt-sw-tog span::before { content: ""; position: absolute; inset: 0; z-index: -1; border: 1.5px solid var(--ink); border-radius: 3px; transform: skewX(var(--lean)); background: transparent; transition: background-color .25s var(--ease), border-color .25s; }
.tt-sw-tog .tt-ic { width: 20px; height: 20px; }
.tt-sw-tog input:checked + span { color: #fff; }
.tt-sw-tog input:checked + span::before { background: var(--red); border-color: var(--red); }
.tt-sw-tog input:focus-visible + span::before { outline: 2px solid var(--red); outline-offset: 3px; }
.tt-sw-tog:hover span::before { border-color: var(--red); }

.tt-sw-row { display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(0, 1fr); gap: 1rem; align-items: end; margin-bottom: .8rem; }
@media (max-width: 560px) { .tt-sw-row { grid-template-columns: 1fr 1fr; } .tt-sw-step { grid-column: 1 / -1; } }
.tt-sw-step .tt-label { display: block; margin-bottom: .35rem; color: var(--ink-2); }
.tt-step { display: inline-flex; align-items: center; border: 1px solid var(--steel); border-radius: var(--r-sm); background: #fff; overflow: hidden; }
.tt-step button { width: 48px; height: 48px; border: 0; background: none; display: grid; place-items: center; cursor: pointer; color: var(--ink); }
.tt-step button:hover { background: var(--enamel-2); }
.tt-step button .tt-ic { width: 18px; height: 18px; }
.tt-step output { min-width: 3ch; text-align: center; font: 800 1.6rem/1 var(--f-display); }

.tt-sw-plate { position: relative; overflow: hidden; }
.tt-sw-flame { position: absolute; left: 0; right: 0; top: 0; width: 100%; height: 118px; display: block; border-radius: var(--r) var(--r) 0 0; background: radial-gradient(70% 90% at 50% 118%, rgba(63, 125, 255, .42), rgba(63, 125, 255, .08) 60%, transparent 80%); }
.tt-sw-plate::before { z-index: 1; }
.tt-sw-plate__in { position: relative; z-index: 2; padding: clamp(1.4rem, 3vw, 2.4rem); padding-top: 118px; }
.tt-sw-plate .tt-stamp-row { position: absolute; top: clamp(1.1rem, 2vw, 1.6rem); left: clamp(1.4rem, 3vw, 2.4rem); right: clamp(1.4rem, 3vw, 2.4rem); }
.tt-sw-big { display: grid; margin: .6rem 0 1.4rem; }
.tt-sw-big__k { order: 2; margin-top: .35rem; font: 700 1.15rem/1.2 var(--f-cond); color: rgba(255, 255, 255, .86); }
.tt-sw-big .tt-num { font: 800 clamp(3.8rem, 2.6rem + 4.6vw, 7.2rem)/.9 var(--f-display); letter-spacing: -.01em; }
.tt-sw-big.is-loss .tt-num { color: var(--glow); }
.tt-sw-bars { display: grid; gap: .55rem; margin-bottom: 1.4rem; }
.tt-sw-bar { display: grid; grid-template-columns: 8.5rem minmax(0, 1fr) 6rem; gap: .8rem; align-items: center; }
.tt-sw-bar__l { display: inline-flex; gap: .4rem; align-items: center; font: 700 .95rem/1 var(--f-cond); color: rgba(255, 255, 255, .86); }
.tt-sw-bar__l .tt-ic { width: 18px; height: 18px; }
.tt-sw-bar__f { position: relative; height: 26px; overflow: hidden; }
.tt-sw-bar__f::before { content: ""; position: absolute; inset: 0; clip-path: polygon(0 0, calc(100% - 13px) 0, 100% 50%, calc(100% - 13px) 100%, 0 100%); background: var(--bar, #fff); transform: translateX(calc(var(--w, 0%) - 100%)); transition: transform .7s var(--ease); }
.tt-sw-bar--e .tt-sw-bar__f { --bar: #8d847c; }
.tt-sw-bar--g .tt-sw-bar__f { --bar: var(--red); }
.tt-sw-bar__v { font: 800 1.35rem/1 var(--f-display); text-align: right; }
@media (max-width: 480px) { .tt-sw-bar { grid-template-columns: 6.5rem minmax(0, 1fr) 4.6rem; gap: .5rem; } .tt-sw-bar__v { font-size: 1.1rem; } }
.tt-sw-cells { margin-bottom: 1rem; }
.tt-sw-cells .tt-cell__v { font-size: 1.15rem; }
.tt-sw-stamps { list-style: none; margin: 0 0 1rem; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; min-height: 28px; }
.tt-sw-stamps li { position: relative; isolation: isolate; padding: .25rem .6rem; font: 700 .76rem/1.3 var(--f-cond); letter-spacing: .12em; text-transform: uppercase; color: #fff; animation: tt-stamp-in .35s var(--stamp); }
.tt-sw-stamps li::before { content: ""; position: absolute; inset: 0; z-index: -1; border: 1.5px solid rgba(255, 255, 255, .7); border-radius: 2px; transform: skewX(var(--lean)) rotate(-1.5deg); }
.tt-sw-note { font-size: .92rem; color: rgba(255, 255, 255, .78); max-width: 52ch; margin-bottom: 1.2rem; min-height: 2.8em; }

/* full calculator page */
.tt-calc { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.tt-calc__in { display: grid; gap: 1.6rem; }
.tt-calc__group { border: 0; margin: 0; padding: 1.2rem 0 0; border-top: 1px solid var(--enamel-3); display: grid; gap: 1rem; }
.tt-calc__group legend { font: 800 1.6rem/1 var(--f-display); padding: 0 0 .2rem; }
.tt-calc__out { position: sticky; top: calc(var(--head-h) + 16px); }
.tt-range-in { display: grid; gap: .35rem; }
.tt-range-in > span { display: flex; justify-content: space-between; font: 650 var(--t-micro)/1.2 var(--f-cond); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); }
.tt-range-in output { font: 800 1.15rem/1 var(--f-display); letter-spacing: 0; color: var(--ink); text-transform: none; }
.tt-range-in input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 44px; background: transparent; cursor: pointer; }
.tt-range-in input[type=range]::-webkit-slider-runnable-track { height: 3px; background: linear-gradient(90deg, var(--red) var(--fill, 50%), var(--steel) var(--fill, 50%)); border-radius: 2px; }
.tt-range-in input[type=range]::-moz-range-track { height: 3px; background: var(--steel); border-radius: 2px; }
.tt-range-in input[type=range]::-moz-range-progress { height: 3px; background: var(--red); }
.tt-range-in input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; margin-top: -9.5px; border-radius: 50%; background: #fff; border: 2px solid var(--red); box-shadow: 0 2px 6px rgba(0, 0, 0, .18); transition: transform .2s var(--ease); }
.tt-range-in input[type=range]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 2px solid var(--red); }
.tt-range-in input[type=range]:active::-webkit-slider-thumb { transform: scale(1.18); }
.tt-range-in:has(input:disabled) { opacity: .4; }
.tt-range-in input[type=range]:disabled { cursor: not-allowed; }
@media (max-width: 560px) { .tt-sw-cells > :last-child:nth-child(odd) { grid-column: 1 / -1; } }
.tt-calc__rows { display: grid; gap: 1px; background: rgba(255, 255, 255, .22); border-block: 1px solid rgba(255, 255, 255, .22); margin: 0 0 1.2rem; }
.tt-calc__row { display: grid; grid-template-columns: minmax(0, 1fr) 6rem 6rem; gap: .6rem; padding: .6rem 0; background: var(--iron-2); font-size: .95rem; align-items: baseline; }
.tt-calc__row.is-off { opacity: .45; }
.tt-calc__row b { font: 800 1.15rem/1 var(--f-display); text-align: right; font-weight: 800; }
.tt-calc__row.is-head { font: 650 var(--t-micro)/1.2 var(--f-cond); letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .62); }
.tt-calc__row.is-head span:not(:first-child) { text-align: right; }
.tt-cyl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: rgba(255, 255, 255, .22); border-block: 1px solid rgba(255, 255, 255, .22); margin-bottom: 1.2rem; }
.tt-cyl > div { background: var(--iron-2); padding: .7rem .4rem .8rem 0; display: grid; gap: .45rem; justify-items: start; }
.tt-cyl > div + div { padding-left: .8rem; }
.tt-cyl__fig { width: 26px; height: auto; color: rgba(255, 255, 255, .8); }
.tt-cyl b { font: 800 1.5rem/1 var(--f-display); }
.tt-cyl span { font: 650 var(--t-micro)/1.2 var(--f-cond); letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .66); }
.tt-calc__assume { font-size: .86rem; color: var(--ink-3); margin-top: 1.4rem; }
.tt-calc__assume summary { cursor: pointer; font: 750 1rem/1.3 var(--f-cond); color: var(--ink); }
.tt-calc__assume ul { padding-left: 1.1em; }
@media (max-width: 960px) { .tt-calc { grid-template-columns: minmax(0, 1fr); } .tt-calc__out { position: static; } }

/* geyser sizer */
.tt-sizer { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.tt-sizer__q { border: 0; margin: 0 0 2rem; padding: 0; }
.tt-sizer__q legend { font: 800 clamp(1.7rem, 1.4rem + 1vw, 2.3rem)/1 var(--f-display); margin-bottom: 1rem; }
.tt-taps { display: grid; grid-template-columns: repeat(auto-fill, minmax(124px, 1fr)); gap: 10px; }
.tt-sztap { position: relative; }
.tt-sztap input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.tt-sztap label, .tt-sztap > span { display: grid; gap: .4rem; min-height: 108px; padding: .9rem; border: 1.5px solid var(--steel); border-radius: var(--r-sm); background: #fff; cursor: pointer; transition: border-color .2s, background-color .2s, color .2s; }
.tt-sztap b { font: 800 1.35rem/1 var(--f-display); }
.tt-sztap small { color: var(--ink-3); font-size: .85rem; }
.tt-sztap .tt-ic { width: 22px; height: 22px; color: var(--ink-2); }
.tt-sztap input:checked + label, .tt-sztap input:checked + span { border-color: var(--red); background: #fff6f5; }
.tt-sztap input:checked + label .tt-ic, .tt-sztap input:checked + span .tt-ic { color: var(--red-deep); }
.tt-sztap input:focus-visible + label, .tt-sztap input:focus-visible + span { outline: 2px solid var(--red); outline-offset: 2px; }
.tt-sztap__n { display: inline-flex; align-items: center; gap: .3rem; }
.tt-sztap__n button { width: 40px; height: 40px; border: 1px solid var(--steel); border-radius: 50%; background: #fff; cursor: pointer; display: grid; place-items: center; position: relative; }
.tt-sztap__n button::after { content: ""; position: absolute; inset: -3px; }
.tt-sztap__n button .tt-ic { width: 14px; height: 14px; }
.tt-sztap__n output { min-width: 2ch; text-align: center; font: 800 1.2rem/1 var(--f-display); }
.tt-seg { display: flex; flex-wrap: wrap; gap: 8px; }
.tt-seg label { position: relative; }
.tt-seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.tt-seg span { display: inline-flex; align-items: center; min-height: 48px; padding: .5rem 1rem; border: 1.5px solid var(--steel); border-radius: 999px; background: #fff; cursor: pointer; font: 700 1rem/1.1 var(--f-cond); }
.tt-seg input:checked + span { background: var(--ink); border-color: var(--ink); color: #fff; }
.tt-seg input:focus-visible + span { outline: 2px solid var(--red); outline-offset: 2px; }
.tt-sizer__out { position: sticky; top: calc(var(--head-h) + 16px); }
.tt-sizer__plate { padding: clamp(1.4rem, 3vw, 2.2rem); overflow: hidden; }
.tt-sizer__need { display: flex; align-items: baseline; gap: .6rem; margin: 1.4rem 0 .2rem; }
.tt-sizer__need b { font: 800 clamp(4rem, 3rem + 4vw, 6.8rem)/.85 var(--f-display); }
.tt-sizer__need span { font: 700 1.1rem/1.1 var(--f-cond); }
.tt-sizer__meter { position: relative; height: 12px; margin: 1rem 0 1.4rem; background: rgba(255, 255, 255, .2); border-radius: 6px; }
.tt-sizer__meter i { position: absolute; inset: 0; background: #fff; border-radius: 6px; transform: scaleX(var(--wf, 0)); transform-origin: left; transition: transform .6s var(--ease); }
.tt-sizer__meter em { position: absolute; top: -6px; bottom: -6px; left: 0; width: 100%; transform: translateX(var(--cap, 100%)); transition: transform .6s var(--ease); }
.tt-sizer__meter em::before { content: ""; position: absolute; left: -1px; top: 0; bottom: 0; width: 2px; background: var(--glow); }
.tt-sizer__pick { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 1rem; align-items: center; padding: 1rem 0; border-top: 1px solid rgba(255, 255, 255, .3); }
.tt-sizer__pick img { width: 100%; height: 150px; object-fit: contain; filter: drop-shadow(0 16px 16px rgba(60, 0, 0, .35)); }
.tt-sizer__pick h3 { font: 800 1.7rem/1 var(--f-display); margin-bottom: .4rem; }
.tt-sizer__pick p { margin: 0 0 .4rem; color: rgba(255, 255, 255, .88); font-size: .95rem; }
.tt-sizer__alts { list-style: none; margin: 0 0 1.2rem; padding: 0; display: grid; gap: 1px; background: rgba(255, 255, 255, .25); border-block: 1px solid rgba(255, 255, 255, .25); }
.tt-sizer__alts li { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; background: var(--red); font-size: .95rem; }
.tt-sizer__alts a { color: #fff; }
@media (max-width: 960px) { .tt-sizer { grid-template-columns: minmax(0, 1fr); } .tt-sizer__out { position: static; } }