/* /akkumulyator/ — батарейка-шкала, телефоны с путями в настройках, признаки, термометр, мифы */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.akk-hero { min-height: 700px; }
.akk-hero h1 { font-size: clamp(38px, 4.2vw, 60px); }
.sub { color: var(--ink2); margin-top: 10px; font-size: 16.5px; max-width: 560px; }
.h2s { font-size: clamp(24px, 2.4vw, 30px); }
.fine { color: var(--ink3); font-size: 12.5px; line-height: 1.5; margin-top: 16px; }

.iz-grid { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,1fr); gap: 18px; }

/* батарейка */
.cell { position: relative; display: flex; align-items: center; margin: 34px 0 6px; }
.cell-body { position: relative; flex: 1; height: 92px; border-radius: 26px; border: 4px solid #D8E0DC; background: #fff; padding: 7px; overflow: hidden; }
.cell-fill { position: absolute; left: 7px; top: 7px; bottom: 7px; width: calc((100% - 14px) * var(--f, .72)); border-radius: 18px;
  background: linear-gradient(90deg, var(--coral) 0%, var(--amber) 30%, #7ACFB3 62%, var(--mint) 100%); background-size: calc(100% / var(--f, .72)) 100%;
  transition: width .5s cubic-bezier(.3,1.2,.5,1); }
.cell-fill::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(180deg, rgba(255,255,255,.35), rgba(255,255,255,0) 50%); }
.cell-val { position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-family: var(--fd); font-size: 34px; font-weight: 800; color: var(--ink); font-variant-numeric: tabular-nums; z-index: 1; text-shadow: 0 1px 0 rgba(255,255,255,.6); }
.cell-cap { width: 12px; height: 34px; border-radius: 0 8px 8px 0; background: #D8E0DC; margin-left: 4px; }
.mark { position: absolute; left: calc(11px + (100% - 30px) * var(--m)); top: -24px; bottom: -8px; border-left: 2px dashed rgba(29,37,34,.35); }
.mark em { position: absolute; top: 0; left: 6px; font-style: normal; font-size: 12px; font-weight: 700; color: var(--ink2); white-space: nowrap; }
.mark.ed { border-left-color: rgba(29,37,34,.2); } .mark.ed em { color: var(--ink3); font-weight: 600; }
#cap { width: 100%; margin: 14px 0 0; accent-color: var(--mint); height: 28px; }
.cap-zones { display: grid; grid-template-columns: 30% 30% 40%; margin-top: 8px; font-size: 13px; color: var(--ink3); }
.cap-zones div { transition: opacity .3s; } .cap-zones div.dim { opacity: .4; }
.cap-zones .z1 { text-align: right; } .cap-zones .z2 { text-align: center; }
.cap-zones b { display: block; font-size: 15px; } .cap-zones .z1 b { color: var(--mint-d); } .cap-zones .z2 b { color: #A97A12; } .cap-zones .z3 b { color: var(--coral-d); }
.m-say { display: flex; gap: 14px; margin-top: 22px; background: var(--mint-xl); border-radius: 20px; padding: 18px 20px; transition: background .3s; }
.m-say b { display: block; margin-bottom: 3px; } .m-say p { font-size: 15px; color: #2C3A35; }
.m-say.amber { background: #FBF3DF; } .m-say.coral { background: var(--coral-l); }

/* телефоны */
.phones { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); align-items: start; gap: 14px; margin-top: 22px; }
.ph { border: 0; background: none; padding: 0; text-align: left; min-width: 0; }
.scr > span { overflow-wrap: anywhere; hyphens: auto; }
.ph-name { display: block; text-align: center; font-weight: 700; font-size: 15px; background: #fff; border-radius: 12px; padding: 8px; margin-bottom: 10px; box-shadow: var(--sh); transition: background .25s, color .25s; }
.ph.on .ph-name { background: var(--mint); color: #fff; }
.scr { display: flex; flex-direction: column; gap: 8px; aspect-ratio: 9 / 16.5; border-radius: 30px; background: #fff; border: 7px solid #1D2522; padding: 26px 12px 14px; position: relative;
  box-shadow: 0 20px 34px -18px rgba(0,0,0,.45); transition: transform .35s cubic-bezier(.2,.8,.2,1); font-size: 12.5px; }
.ph:hover .scr { transform: translateY(-4px) rotate(-1deg); }
.scr .sb { position: absolute; top: 8px; left: 50%; width: 46px; height: 10px; margin-left: -23px; border-radius: 99px; background: #1D2522; }
.scr > span:not(.sb) { display: block; border-radius: 10px; padding: 8px 10px; background: var(--soft); color: var(--ink2); line-height: 1.25; opacity: .55; transition: opacity .3s, background .3s, color .3s, transform .3s; }
.scr .st3 { font-weight: 700; }
.scr .row-bar i { display: block; height: 8px; border-radius: 99px; background: linear-gradient(90deg, var(--mint) calc(var(--v) * 100%), #DDE4E1 0); }
.scr .row-sw { display: flex !important; justify-content: space-between; align-items: center; gap: 6px; font-size: 11px; }
.scr .row-sw i { width: 26px; height: 15px; flex: none; border-radius: 99px; background: var(--mint); position: relative; }
.scr .row-sw i::after { content: ""; position: absolute; right: 2px; top: 2px; width: 11px; height: 11px; border-radius: 50%; background: #fff; }
.scr .row-ok { font-size: 11.5px; } .scr .row-ok.warn { color: #A97A12 !important; font-weight: 700; }
.scr > span.lit { opacity: 1; background: var(--mint-l); color: #164D41; transform: translateX(3px); }
.scr > span.lit.done { background: var(--soft); color: var(--ink); transform: none; }
.ph-note { margin-top: 16px; font-size: 14px; color: var(--ink2); min-height: 44px; background: var(--soft); border-radius: 16px; padding: 12px 16px; }
.ph-note b { color: var(--ink); }

/* признаки */
.signs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.sign { display: flex; flex-direction: column; text-align: left; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 18px 16px; transition: transform .25s, box-shadow .25s, border-color .25s; position: relative; }
.sign:hover { transform: translateY(-3px); box-shadow: var(--sh); }
.sign img { width: 78px; height: 78px; object-fit: contain; margin-bottom: 14px; transition: transform .4s cubic-bezier(.3,1.4,.5,1); }
.sign:hover img { transform: scale(1.08) rotate(-4deg); }
.sign h3 { font-size: 16px; line-height: 1.25; }
.sign p { color: var(--ink2); font-size: 13.5px; margin-top: 10px; line-height: 1.45; }
.sign .do { display: block; max-height: 0; overflow: hidden; font-size: 13.5px; color: #164D41; transition: max-height .4s, margin .3s; }
.sign.open .do { max-height: 200px; margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line); }
.sign.alarm { background: var(--coral-l); border-color: #F8CFC9; }
.sign.alarm h3 { color: var(--coral-d); } .sign.alarm .do { color: #8B2E25; }
.sign.alarm::before { content: "!"; position: absolute; top: 14px; left: 14px; width: 24px; height: 24px; border-radius: 50%; background: var(--coral); color: #fff; font-weight: 800; font-size: 14px; display: grid; place-items: center; z-index: 1; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(242,119,107,.5); } 50% { box-shadow: 0 0 0 8px rgba(242,119,107,0); } }

/* зима */
.zima { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(0,1fr); gap: 22px; }
.zima-photo { position: relative; border-radius: 22px; overflow: hidden; min-height: 420px; }
.zima-photo > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.thermo { position: absolute; right: 22px; top: 22px; bottom: 22px; width: 118px; background: rgba(255,255,255,.88); backdrop-filter: blur(10px); border-radius: 22px; padding: 18px 12px; display: flex; gap: 8px; }
.t-scale { position: relative; flex: 1; border-left: 10px solid #E3EAE7; border-radius: 6px; margin-left: 12px; }
.t-scale span { position: absolute; left: 6px; top: calc((35 - var(--t)) / 70 * 100%); transform: translateY(-50%); font-size: 11.5px; color: var(--ink2); white-space: nowrap; font-variant-numeric: tabular-nums; }
.t-scale span::before { content: ""; position: absolute; left: -16px; top: 50%; width: 10px; border-top: 1.5px solid #9AA6A1; }
.t-scale span.loc { color: #2F5BB0; font-weight: 700; }
.t-fill { position: absolute; left: -10px; width: 10px; bottom: 0; border-radius: 6px; background: linear-gradient(0deg, #2F7FD6, #7FB7EE); transition: height .4s, background .3s; }
.t-fill.warm { background: linear-gradient(0deg, var(--mint), var(--amber)); }
#t-in { writing-mode: vertical-lr; direction: rtl; width: 26px; accent-color: #2F7FD6; position: absolute; left: 6px; top: 18px; bottom: 18px; height: auto; opacity: .001; cursor: ns-resize; }
.t-say { position: absolute; left: 22px; bottom: 22px; right: 162px; max-width: 380px; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-radius: 18px; padding: 14px 18px; font-size: 14px; }
.t-say b { font-family: var(--fd); font-size: 26px; font-weight: 800; display: block; font-variant-numeric: tabular-nums; }
.t-say.cold b { color: #2F5BB0; } .t-say.frost b { color: var(--coral-d); }
.tips { display: flex; flex-direction: column; gap: 12px; }
.tip { display: flex; gap: 16px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 16px 18px; }
.tip-ic { width: 52px; height: 52px; border-radius: 16px; background: var(--mint-xl); display: grid; place-items: center; flex: none; }
.tip-ic svg { width: 30px; height: 30px; fill: none; stroke: var(--mint-d); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.tip p { color: var(--ink2); font-size: 14px; margin-top: 3px; }

/* мифы */
.myths { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.myth { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 16px 16px 18px; transition: border-color .3s, background .3s; }
.myth h3 { font-size: 15px; line-height: 1.3; margin-top: 14px; }
.sw { position: relative; display: grid; grid-template-columns: 1fr 1fr; border: 0; background: var(--soft); border-radius: 99px; padding: 3px; width: 100%; font-size: 13px; font-weight: 650; }
.sw span { position: relative; z-index: 1; padding: 6px 4px; text-align: center; color: var(--ink2); transition: color .3s; }
.sw i { position: absolute; top: 3px; bottom: 3px; left: 3px; width: calc(50% - 3px); border-radius: 99px; background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,.12); transition: transform .35s cubic-bezier(.3,1.3,.5,1), background .3s; }
.myth.t .sw i { transform: translateX(100%); }
.myth.shown .sw i { background: var(--ink3); }
.myth.shown.right .sw i { background: var(--mint); } .myth.shown.wrong .sw i { background: var(--coral); }
.myth.shown .sw span.sel { color: #fff; }
.myth .ans { max-height: 0; overflow: hidden; font-size: 13.5px; color: var(--ink2); transition: max-height .45s, margin .3s; }
.myth.shown .ans { max-height: 220px; margin-top: 10px; }
.myth.shown.right { border-color: #9FDCCB; background: var(--mint-xl); }
.myth.shown.wrong { border-color: #F8CFC9; background: #FFF7F6; }
.myth .res { display: block; font-weight: 700; font-size: 12.5px; margin-bottom: 4px; }
.myth.right .res { color: var(--mint-d); } .myth.wrong .res { color: var(--coral-d); }

@media (max-width: 1200px) {
  .signs { grid-template-columns: repeat(3, 1fr); }
  .myths { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1100px) {
  .iz-grid { grid-template-columns: 1fr; }
  .zima { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .akk-hero { min-height: 0; }
  .signs { grid-template-columns: 1fr 1fr; }
  .myths { grid-template-columns: 1fr; }
  .phones { gap: 8px; } .scr { border-width: 5px; border-radius: 22px; padding: 22px 7px 10px; font-size: 10.5px; gap: 6px; } .scr > span:not(.sb) { padding: 6px 6px; }
  .scr .row-sw { font-size: 9.5px; } .ph-name { font-size: 13px; }
  .cell-body { height: 74px; } .cell-val { font-size: 26px; }
  .cap-zones { font-size: 0; } .cap-zones b { font-size: 12.5px; }
  .zima-photo { min-height: 520px; }
  .t-say { right: 22px; bottom: 22px; max-width: none; left: 22px; }
  .thermo { top: 16px; bottom: auto; height: 300px; right: 16px; }
}
