/* Battery Rescue SG: app-style shell. Phone first; desktop gets two columns on Compare. */
:root{--navy:#0b1b4d;--blue:#1d3fa8;--ink:#0f172a;--mut:#5b6478;--line:#e3e7f0;--bg:#f3f5fa;--card:#fff;--yel:#ffc400;--red:#e11d2e;--wa:#1faa53;--ok:#0f7a3d;--r:16px;--tab:64px}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);padding-bottom:calc(var(--tab) + 76px + env(safe-area-inset-bottom))}
a{color:var(--blue)}img{max-width:100%;height:auto;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
/* top bar */
.top{position:sticky;top:0;z-index:30;background:var(--navy);color:#fff;padding-top:env(safe-area-inset-top)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.hot svg{width:16px;height:16px}
@media (max-width:380px){.logo small{display:none}}
.logo{min-width:0;display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-weight:800;font-size:18px;letter-spacing:-.01em}
.logo svg{width:28px;height:28px}.logo b{color:var(--yel)}.logo small{display:block;font-size:10.5px;font-weight:600;color:#aab6dc;letter-spacing:.02em;margin-top:-3px}
.hot{display:flex;align-items:center;gap:6px;white-space:nowrap;flex:none;background:var(--red);color:#fff;text-decoration:none;font-weight:800;font-size:14px;padding:8px 12px;border-radius:999px}
.dnav{display:none}
/* bottom tab bar */
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--line);display:flex;padding-bottom:env(safe-area-inset-bottom)}
.tabs a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;height:var(--tab);text-decoration:none;color:var(--mut);font-size:11.5px;font-weight:700;gap:2px}
.tabs a svg{width:24px;height:24px}.tabs a.on{color:var(--blue)}.tabs a.sos.on{color:var(--red)}
/* sticky action bar above tabs */
.act{position:fixed;left:0;right:0;bottom:calc(var(--tab) + env(safe-area-inset-bottom));z-index:35;background:rgba(243,245,250,.96);backdrop-filter:blur(8px);padding:8px 12px;display:flex;gap:8px;border-top:1px solid var(--line)}
.act a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;min-height:52px;border-radius:14px;color:#fff;text-decoration:none;font-weight:800;font-size:16px}
.act .c{background:var(--red)}.act .w{background:var(--wa)}
.act svg{width:22px;height:22px}
/* mode switch */
.seg{display:flex;background:#e6eaf3;border-radius:14px;padding:4px;margin:14px 0 12px}
.seg button{flex:1;border:0;background:none;font:inherit;font-weight:800;font-size:15px;padding:12px 6px;border-radius:11px;color:var(--mut);cursor:pointer}
.seg button[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.seg button.sos[aria-selected=true]{background:var(--red);color:#fff}
/* cards */
.card{background:var(--card);border-radius:var(--r);padding:16px;box-shadow:0 1px 2px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.05);margin-bottom:12px}
.h1{font-size:24px;line-height:1.2;font-weight:850;letter-spacing:-.02em}
.sub{color:var(--mut);font-size:14.5px;margin-top:4px}
.big{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:64px;border-radius:16px;border:0;font:inherit;font-weight:850;font-size:19px;color:#fff;text-decoration:none;cursor:pointer;margin-top:10px}
.big.c{background:var(--red)}.big.w{background:var(--wa)}.big.y{background:var(--yel);color:var(--ink)}.big.n{background:var(--navy)}
.big svg{width:26px;height:26px}.big small{display:block;font-size:12px;font-weight:600;opacity:.9}
.big .t{text-align:left;line-height:1.15}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.chip{font-size:12.5px;font-weight:700;background:#eef2fb;color:var(--navy);border-radius:999px;padding:5px 10px}
label.l{display:block;font-size:12px;font-weight:800;color:var(--mut);text-transform:uppercase;letter-spacing:.05em;margin:14px 0 6px}
.field{position:relative}
.field input{width:100%;font:inherit;font-size:17px;padding:14px 44px 14px 14px;border:2px solid #cfd6e4;border-radius:14px;background:#fff;color:var(--ink);-webkit-appearance:none}
.field input:focus{outline:0;border-color:var(--blue)}
.field .x{position:absolute;right:8px;top:8px;width:36px;height:36px;border:0;background:#eef2fb;border-radius:10px;font-size:18px;cursor:pointer;display:none}
.sug{list-style:none;border:1px solid var(--line);border-radius:14px;margin-top:6px;max-height:300px;overflow:auto;background:#fff;display:none}
.sug li{padding:12px 14px;border-bottom:1px solid var(--line);cursor:pointer;font-size:15px}
.sug li:last-child{border-bottom:0}.sug li small{color:var(--mut);display:block;font-size:12.5px}
.sug li:hover,.sug li.k{background:#f2f5fc}
/* result */
.res{display:none}.res.on{display:block;animation:up .25s ease-out}
@keyframes up{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.bat{display:flex;align-items:center;gap:12px}
.bat .ic{width:52px;height:52px;border-radius:14px;background:var(--navy);display:flex;align-items:center;justify-content:center;flex:none}
.bat .ic svg{width:30px;height:30px}
.bat b{font-size:20px;display:block;line-height:1.15}.bat span{color:var(--mut);font-size:13.5px}
.tiers{display:grid;grid-template-columns:1fr;gap:8px;margin-top:12px}
.tier{border-radius:14px;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;gap:8px;border:2px solid transparent}
.tier .n{font-weight:800;font-size:14.5px}.tier .d{font-size:12.5px;color:var(--mut)}
.tier .p{font-weight:850;font-size:22px;white-space:nowrap;text-align:right}.tier .p s{display:block;font-size:12.5px;color:var(--mut);font-weight:600}
.tier.walk{background:#e9f8ef;border-color:#9ad9b2}.tier.day{background:#fff1f2}.tier.night{background:#f1f2fb}
.tier.hl{border-color:var(--red)}
.note{font-size:12.5px;color:var(--mut);margin-top:10px}
.enq{background:#fff8e1;border-radius:14px;padding:12px 14px;margin-top:12px;font-size:14.5px}
/* outlets */
.olist{list-style:none;margin-top:8px}
.olist li{border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:8px;background:#fff}
.olist .on{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}
.olist b{font-size:15.5px}.olist .ad{font-size:13.5px;color:var(--mut)}
.olist .km{font-size:12.5px;font-weight:800;color:var(--blue);white-space:nowrap}
.olist .row{display:flex;gap:8px;margin-top:10px}
.btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;border-radius:12px;border:0;font:inherit;font-weight:800;font-size:14.5px;text-decoration:none;cursor:pointer}
.btn svg{width:18px;height:18px;flex:none}
.btn.g{background:var(--yel);color:var(--ink)}.btn.o{background:#eef2fb;color:var(--navy)}
.near{display:flex;gap:8px;margin-top:6px}
.near input{flex:1;font:inherit;font-size:16px;padding:11px 12px;border:2px solid #cfd6e4;border-radius:12px;min-width:0}
/* code sheet */
.sheet{position:fixed;inset:0;z-index:60;background:rgba(10,15,30,.55);display:none;align-items:flex-end;justify-content:center}
.sheet.on{display:flex}
.sheet .in{background:#fff;width:100%;max-width:480px;border-radius:22px 22px 0 0;padding:22px 18px calc(22px + env(safe-area-inset-bottom));animation:up .2s}
.code{font:850 34px/1 ui-monospace,Menlo,Consolas,monospace;letter-spacing:.08em;text-align:center;background:#fff8e1;border:2px dashed var(--yel);border-radius:14px;padding:18px;margin:12px 0}
/* content sections */
.sec{margin:22px 0}.sec h2{font-size:20px;line-height:1.25;margin-bottom:8px;letter-spacing:-.01em}
.sec h3{font-size:16.5px;margin:14px 0 4px}.sec p{margin:6px 0}.sec ul,.sec ol{margin:6px 0 6px 20px}
.ans{background:#fffbea;border-left:4px solid var(--yel);border-radius:0 14px 14px 0;padding:12px 14px;margin:10px 0}
.ans .k{font-size:11px;font-weight:850;color:#8a6500;letter-spacing:.06em}
.tbl{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border-radius:14px;overflow:hidden}
.tbl th{background:var(--navy);color:#fff;text-align:left;padding:9px 8px;font-size:12.5px}
.tbl td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl td.s{font-weight:800;white-space:nowrap}.tbl .num{text-align:right;white-space:nowrap}
.tblw{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:14px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.tile{display:flex;align-items:center;gap:10px;background:#fff;border-radius:14px;padding:12px;text-decoration:none;color:var(--ink);font-weight:800;font-size:14.5px;box-shadow:0 1px 2px rgba(15,23,42,.06);transition:transform .15s}
.tile:active{transform:scale(.98)}.tile small{display:block;font-weight:600;color:var(--mut);font-size:12px}
.tile .dot{width:36px;height:36px;border-radius:10px;background:#eef2fb;display:flex;align-items:center;justify-content:center;font-weight:850;color:var(--navy);flex:none;font-size:13px}
.faq details{background:#fff;border-radius:14px;padding:4px 14px;margin-bottom:8px}
.faq summary{font-weight:800;padding:10px 0;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";float:right;color:var(--blue);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}.faq details p{padding-bottom:10px;margin:0}
.crumb{font-size:12.5px;color:var(--mut);margin:12px 0 2px}.crumb a{color:var(--mut)}
.menu{list-style:none}.menu li a{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:15px 16px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:700}
.menu li:first-child a{border-radius:14px 14px 0 0}.menu li:last-child a{border-radius:0 0 14px 14px;border-bottom:0}
.menu li a::after{content:"›";color:var(--mut);font-size:22px}
.foot{font-size:12.5px;color:var(--mut);padding:18px 0 8px;border-top:1px solid var(--line);margin-top:26px}
.foot a{color:var(--mut)}
.trust{display:flex;gap:10px;align-items:flex-start;background:#fff;border-radius:14px;padding:12px 14px;margin-top:8px}
.trust svg{width:28px;height:28px;flex:none}
.pending{border:2px dashed #e0a800;background:#fffbea;border-radius:12px;padding:8px 10px;font-size:12.5px;margin:8px 0}
.rv{opacity:0;transform:translateY(10px);transition:opacity .4s ease-out,transform .4s ease-out}.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.res.on,.sheet .in{animation:none}}
@media (min-width:900px){
 body{padding-bottom:0}
 .tabs,.act{display:none}
 .dnav{display:flex;gap:18px;align-items:center}.dnav a{color:#dbe3ff;text-decoration:none;font-weight:700;font-size:14.5px}.dnav a:hover{color:#fff}
 .stk{max-width:560px;margin:0 auto}
 .cmp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}
 .segw{max-width:560px;margin:0 auto}
 .h1{font-size:30px}.grid{grid-template-columns:repeat(4,1fr)}
 .tiers{grid-template-columns:1fr}
 .sheet{align-items:center}.sheet .in{border-radius:22px}
}
[hidden]{display:none!important}
.tbl td:nth-child(2){white-space:nowrap}