:root{
  --navy:#111111; --navy-2:#2a2a2a; --teal:#ef2024; --teal-d:#c8161a; --ink:#14212e; --muted:#5d6b78;
  --line:#e3e8ee; --bg:#f4f7fa; --card:#fff; --red:#dc2626; --amber:#f59e0b; --green:#16a34a;
  --r:14px; --sat:env(safe-area-inset-top); --sab:env(safe-area-inset-bottom);
  --tab-h:60px;
}
[hidden]{display:none!important}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-padding-top:calc(64px + var(--sat));scroll-padding-bottom:calc(var(--tab-h) + var(--sab) + 90px)}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%}
body{padding-top:calc(56px + var(--sat));padding-bottom:calc(var(--tab-h) + var(--sab))}
a{color:var(--teal-d);text-decoration:none}
img{max-width:100%;display:block}
svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
h1,h2,h3{margin:0 0 .4em;line-height:1.2}
h1{font-size:1.5rem} h2{font-size:1.2rem} h3{font-size:1.05rem}
.muted{color:var(--muted)} .small{font-size:.85rem}

/* Top bar */
.topbar{position:fixed;top:0;left:0;right:0;z-index:20;height:calc(56px + var(--sat));padding:var(--sat) 8px 0;display:flex;align-items:center;gap:6px;background:#fff;color:var(--ink);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:700;font-size:1.1rem;letter-spacing:.2px;flex:1;padding-left:6px}
.brand img{height:38px;width:auto;max-width:62vw}
.back,.callbtn{width:44px;height:44px;display:grid;place-items:center;border:0;background:transparent;color:var(--teal);border-radius:50%}
.back{color:var(--ink)}
.back:active,.callbtn:active{background:rgba(0,0,0,.06)}

/* Tab bar */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;height:calc(var(--tab-h) + var(--sab));padding-bottom:var(--sab);display:flex;background:#fff;border-top:1px solid var(--line)}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);font-size:.7rem;font-weight:600}
.tabbar a.on{color:var(--teal-d)}
.tabbar a.on svg{stroke-width:2.4}

main{max-width:760px;margin:0 auto;padding:16px 16px 40px;outline:none;min-height:60vh}
.offline{position:sticky;top:calc(56px + var(--sat));z-index:15;background:var(--amber);color:#111;text-align:center;font-size:.85rem;padding:6px}

/* Hero */
.hero{margin:-16px -16px 16px;padding:22px 18px 26px;background:linear-gradient(160deg,#111 0%,#222 65%,#3b1213 100%);color:#fff}
.hero h1{font-size:1.6rem}
.hero p{opacity:.85;margin:.2em 0 1em}
.searchbox{display:flex;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 6px 20px rgba(0,0,0,.18)}
.searchbox input{flex:1;border:0;padding:14px;font-size:1rem;min-width:0;color:var(--ink)}
.searchbox button{border:0;background:var(--teal);color:#fff;padding:0 16px;font-weight:700}
.seg{display:flex;gap:8px;margin-top:12px}
.seg button{flex:1;border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;padding:9px;border-radius:10px;font-weight:600;font-size:.95rem}
.seg button.on{background:#fff;color:var(--navy);border-color:#fff}

/* Action grid */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{background:var(--card);border-radius:var(--r);padding:16px 14px;display:flex;flex-direction:column;gap:8px;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.05);border:1px solid var(--line)}
.tile:active{transform:scale(.98)}
.tile .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;color:#fff}
.tile b{font-size:.98rem} .tile small{color:var(--muted);font-size:.8rem;line-height:1.3}
.ic.teal{background:var(--teal)} .ic.navy{background:var(--navy-2)} .ic.amber{background:var(--amber)} .ic.violet{background:#7c3aed} .ic.green{background:var(--green)} .ic.red{background:var(--red)}

.section{margin:22px 0 10px;display:flex;justify-content:space-between;align-items:baseline}

/* Listing cards */
.cards{display:grid;gap:14px}
@media(min-width:620px){.cards{grid-template-columns:1fr 1fr}}
.pcard{background:var(--card);border-radius:var(--r);overflow:hidden;border:1px solid var(--line);color:var(--ink);position:relative}
.pcard .ph{aspect-ratio:16/10;background:#dfe7ee center/cover no-repeat;position:relative}
.ph-empty{display:grid;place-items:center;color:#9fb0bf}
.ph-empty svg{width:48px;height:48px}
.badge{position:absolute;left:10px;top:10px;background:var(--navy);color:#fff;font-size:.72rem;font-weight:700;padding:4px 8px;border-radius:6px;text-transform:uppercase;letter-spacing:.4px}
.badge.b2{left:auto;right:52px;background:var(--teal)}
.fav{position:absolute;right:8px;top:8px;width:38px;height:38px;border-radius:50%;border:0;background:rgba(255,255,255,.92);display:grid;place-items:center;color:var(--navy)}
.fav svg{width:20px;height:20px}
.fav.on{color:var(--red)} .fav.on svg{fill:currentColor}
.pcard .bd{padding:12px 14px}
.price{font-size:1.2rem;font-weight:800;color:var(--navy)}
.price small{font-weight:600;color:var(--muted);font-size:.8rem}
.specs{display:flex;gap:14px;color:var(--muted);font-size:.85rem;margin-top:4px}

/* Detail */
.gallery{margin:-16px -16px 14px;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;background:#dfe7ee}
.gallery img,.gallery .ph-empty{flex:0 0 100%;aspect-ratio:4/3;object-fit:cover;scroll-snap-align:start}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.chip{background:#fdeaea;color:var(--teal-d);padding:5px 10px;border-radius:20px;font-size:.82rem;font-weight:600}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}
.facts div{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px;text-align:center}
.facts b{display:block;font-size:1.1rem;color:var(--navy)} .facts span{font-size:.75rem;color:var(--muted)}
.prose{white-space:pre-line}
.sticky-cta{position:sticky;bottom:calc(var(--tab-h) + var(--sab) + 8px);display:flex;gap:8px;margin-top:18px}

/* Forms */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}
label{display:block;font-weight:600;font-size:.9rem;margin:12px 0 4px}
label .opt{font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;font:inherit;font-size:16px;padding:12px;border:1px solid #cdd6df;border-radius:10px;background:#fff;color:var(--ink);-webkit-appearance:none;appearance:none}
select{background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235d6b78' stroke-width='2' fill='none'/%3E%3C/svg%3E") no-repeat right 14px center;padding-right:36px}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--ink);border-color:transparent}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills input{display:none}
.pills label{margin:0;font-weight:600;border:1px solid #cdd6df;border-radius:22px;padding:8px 14px;background:#fff;font-size:.9rem}
.pills input:checked+label{background:var(--navy);border-color:var(--navy);color:#fff}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:14px 18px;font:inherit;font-weight:700;background:var(--teal);color:#fff;width:100%;min-height:50px}
.btn:active{background:var(--teal-d)}
.btn[disabled]{opacity:.6}
.btn.navy{background:var(--navy)} .btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}
.btn.wa{background:#25d366} .btn.red{background:var(--red)}
.btn svg{width:20px;height:20px}
.alert{border-radius:12px;padding:12px 14px;margin:10px 0;font-size:.92rem}
.alert.warn{background:#fff7e6;border:1px solid #fcd34d}
.alert.err{background:#fee2e2;border:1px solid #fca5a5;color:#7f1d1d}
.alert.ok{background:#dcfce7;border:1px solid #86efac}

.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}
.photos .th{position:relative;aspect-ratio:1;border-radius:10px;background:#eef2f6 center/cover}
.photos .th button{position:absolute;right:4px;top:4px;width:26px;height:26px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;font-size:16px;line-height:1}
.addphoto{aspect-ratio:1;border:2px dashed #b9c6d3;border-radius:10px;display:grid;place-items:center;color:var(--muted);text-align:center;font-size:.8rem;font-weight:600;margin:0}
.addphoto svg{width:28px;height:28px;margin:0 auto 2px}

/* Filters */
.filters{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:12px;scrollbar-width:none}
.filters::-webkit-scrollbar{display:none}
.filters select,.filters button{width:auto;flex:0 0 auto;padding:9px 34px 9px 12px;border-radius:20px;font-size:.88rem;font-weight:600}
.filters button{padding:9px 14px;border:1px solid #cdd6df;background:#fff;color:var(--ink)}
.filters button.on{background:var(--navy);color:#fff;border-color:var(--navy)}

/* List rows */
.list{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.list a,.list .li{display:flex;align-items:center;gap:12px;padding:14px;color:var(--ink);border-bottom:1px solid var(--line)}
.list a:last-child{border-bottom:0}
.list .ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:#fff;flex:0 0 auto}
.list .ic svg{width:20px;height:20px}
.list .tx{flex:1} .list .tx small{display:block;color:var(--muted)}
.chev{color:#b4c0cc}

.empty{text-align:center;padding:40px 16px;color:var(--muted)}
.empty svg{width:56px;height:56px;color:#b4c0cc;margin:0 auto 8px}
.done{text-align:center;padding:24px 8px}
.done .tick{width:72px;height:72px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;margin:0 auto 12px}
.done .tick svg{width:40px;height:40px;stroke-width:3}
.ref{font:700 1.4rem ui-monospace,Menlo,monospace;letter-spacing:2px;background:#eef2f6;border-radius:10px;padding:10px;margin:10px auto;display:inline-block}

.skeleton{background:linear-gradient(90deg,#e6ecf1 25%,#f1f5f8 50%,#e6ecf1 75%);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:var(--r);height:240px}
@keyframes sk{to{background-position:-200% 0}}

.toast{position:fixed;left:50%;bottom:calc(var(--tab-h) + var(--sab) + 14px);transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:10px 16px;border-radius:22px;font-size:.9rem;opacity:0;pointer-events:none;transition:.25s;z-index:40;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%)}

.install{position:fixed;left:10px;right:10px;bottom:calc(var(--tab-h) + var(--sab) + 10px);z-index:30;background:#fff;border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.2);padding:14px 40px 14px 14px;font-size:.92rem;border:1px solid var(--line)}
.install-x{position:absolute;right:6px;top:6px;width:32px;height:32px;border:0;background:transparent;font-size:22px;color:var(--muted)}
.install .ios-share{display:inline-block;vertical-align:-4px;width:18px;height:18px;color:#0a84ff}
.install .btn{margin-top:10px;min-height:42px;padding:10px}