/* My Tools & Machinery — MOBILE stylesheet (lightweight, fast-loading) */
:root{
  --navy:#1B1464; --navy-dark:#12103f;
  --amber:#F5A623;
  --ink:#1c1e2b; --muted:#5b5f73; --line:#e6e7ee;
  --bg:#f7f7fb; --card:#ffffff;
  --ok:#1c9a5b; --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;padding-bottom:64px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{padding:0 16px}
.icon{width:1em;height:1em;display:inline-block;vertical-align:-.15em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;cursor:pointer;font-weight:600;font-size:14.5px;padding:12px 18px;border-radius:999px;min-height:44px}
.btn-primary{background:var(--amber);color:var(--navy-dark)}
.btn-ghost{background:#fff;color:var(--navy);border:2px solid var(--navy)}
.btn-block{width:100%}
.btn-sm{padding:9px 14px;font-size:13px;min-height:38px}

/* top bar: minimal, no blur (perf) */
.top-bar{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
.top-bar .row{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:15.5px;color:var(--navy)}
.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12.5px}
.brand img.logo-real{height:42px;width:auto;object-fit:contain;display:block}
.top-actions{display:flex;align-items:center;gap:10px}
.icon-btn{position:relative;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg);color:var(--navy)}
.badge{position:absolute;top:-2px;right:-2px;background:var(--amber);color:var(--navy-dark);font-size:10px;font-weight:800;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 3px}

/* bottom tab nav — primary navigation on mobile */
.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;border-top:1px solid var(--line);display:flex;padding:4px 4px calc(4px + env(safe-area-inset-bottom))}
.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0;font-size:10.5px;font-weight:700;color:var(--muted);position:relative}
.bottom-nav a.active{color:var(--navy)}
.bottom-nav .icon{width:20px;height:20px}
.bottom-nav .badge{top:2px;right:22%}

/* hero: simplified, no big art grid */
.hero{background:var(--navy);color:#fff;padding:34px 16px}
.eyebrow{display:inline-block;background:rgba(255,255,255,.14);padding:5px 12px;border-radius:999px;font-size:11px;font-weight:700;margin-bottom:12px}
.hero h1{font-size:24px;line-height:1.25;margin:0 0 10px;font-weight:800}
.hero p{font-size:14px;color:#d9d8f0;margin:0 0 20px}
.hero-cta{display:flex;flex-direction:column;gap:10px}
.stat-row{display:flex;gap:18px;margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15)}
.stat b{display:block;font-size:16px}
.stat span{font-size:11px;color:#c6c4e6}

section{padding:34px 0}
.section-head{text-align:center;margin-bottom:22px}
.section-head .eyebrow{background:#eeecff;color:var(--navy)}
.section-head h2{font-size:22px;margin:8px 0 8px;color:var(--navy-dark)}
.section-head p{color:var(--muted);font-size:13.5px}

/* about */
.feature-list{list-style:none;padding:0;margin:16px 0;display:flex;flex-direction:column;gap:10px}
.feature-list li{display:flex;gap:8px;align-items:flex-start;font-size:13.5px;font-weight:600}
.feature-list .icon{color:var(--ok);flex:none;margin-top:2px}
.about-card{background:var(--card);border-radius:var(--radius);box-shadow:0 3px 14px rgba(27,20,100,.07);padding:20px;margin-top:18px}
.about-card .icon{width:32px;height:32px;color:var(--navy);margin-bottom:10px}

/* category cards: single column, big tap targets */
.cat-grid{display:flex;flex-direction:column;gap:14px}
.cat-card{background:var(--card);border-radius:16px;box-shadow:0 3px 14px rgba(27,20,100,.07);padding:18px;display:flex;align-items:center;gap:14px;border:1px solid var(--line)}
.cat-card .cat-icon{width:50px;height:50px;border-radius:14px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;flex:none}
.cat-card .cat-icon .icon{width:24px;height:24px}
.cat-card h3{font-size:16.5px;margin:0 0 3px;color:var(--navy-dark)}
.cat-card p{color:var(--muted);font-size:12.5px;margin:0}
.cat-card .count{display:inline-block;background:#eeecff;color:var(--navy);font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;margin-bottom:5px}
.cat-card .arrow{margin-left:auto;color:var(--muted);flex:none}

/* toolbar / chips */
.chip-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
.chip{flex:none;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:13px;white-space:nowrap}
.chip.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.search-box{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 14px;margin:12px 0}
.search-box input{border:0;outline:0;font-size:14px;width:100%;background:transparent}
.search-box .icon{color:var(--muted);width:16px;height:16px;flex:none}

/* product grid: 2 columns, lazy-friendly */
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.prod-card{background:var(--card);border-radius:14px;overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column}
.prod-thumb{aspect-ratio:1/1;background:linear-gradient(135deg,#eeecff,#f7f7fb);display:flex;align-items:center;justify-content:center;position:relative}
.prod-thumb .icon{width:38px;height:38px;color:var(--navy)}
.prod-thumb .tag{position:absolute;top:7px;left:7px;background:var(--amber);color:var(--navy-dark);font-size:9.5px;font-weight:800;padding:2px 7px;border-radius:999px}
.prod-body{padding:12px;display:flex;flex-direction:column;gap:5px;flex:1}
.prod-sku{font-size:10px;color:var(--muted);font-weight:700}
.prod-body h3{font-size:13.5px;margin:0;color:var(--ink);line-height:1.3}
.prod-body p{font-size:11.5px;color:var(--muted);margin:0;flex:1}
.prod-price{font-weight:800;color:var(--navy-dark);font-size:14.5px}
.prod-actions{display:flex;flex-direction:column;gap:6px;margin-top:6px}

/* product detail */
.detail-thumb{aspect-ratio:1/1;border-radius:16px;background:linear-gradient(135deg,#eeecff,#f7f7fb);display:flex;align-items:center;justify-content:center;border:1px solid var(--line);margin-bottom:16px}
.detail-thumb .icon{width:80px;height:80px;color:var(--navy)}
.crumbs{font-size:12px;color:var(--muted);margin:14px 0 4px}
.crumbs a{color:var(--navy);font-weight:600}
.detail-info h1{font-size:20px;margin:4px 0 8px;color:var(--navy-dark)}
.detail-price{font-size:20px;font-weight:800;color:var(--ink);margin:10px 0}
.qty-row{display:flex;align-items:center;gap:14px;margin:16px 0}
.qty-stepper{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.qty-stepper button{width:38px;height:38px;background:#fff;border:0;font-size:16px}
.qty-stepper input{width:38px;text-align:center;border:0;font-weight:700}
.detail-actions{display:flex;flex-direction:column;gap:10px;margin:16px 0}
.spec-table{width:100%;border-collapse:collapse;margin-top:10px}
.spec-table td{padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}
.spec-table td:first-child{color:var(--muted);width:110px}

/* cart: card list instead of table (better on small screens) */
.cart-item-card{background:#fff;border-radius:14px;border:1px solid var(--line);padding:12px;display:flex;gap:12px;margin-bottom:10px}
.cart-item-card .thumb{width:52px;height:52px;border-radius:10px;background:#eeecff;display:flex;align-items:center;justify-content:center;flex:none}
.cart-item-card .thumb .icon{width:24px;height:24px;color:var(--navy)}
.cart-item-card .info{flex:1;min-width:0}
.cart-item-card strong{display:block;font-size:13.5px}
.cart-item-card .sub{font-size:11.5px;color:var(--muted)}
.cart-item-card .row-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.remove-link{color:#c0392b;font-size:12px;font-weight:700}
.cart-summary{background:#fff;border-radius:14px;padding:18px;border:1px solid var(--line)}
.summary-row{display:flex;justify-content:space-between;font-size:13.5px;padding:6px 0}
.summary-row.total{font-size:17px;font-weight:800;border-top:1px solid var(--line);margin-top:6px;padding-top:12px}
.empty-state{text-align:center;padding:44px 16px;background:#fff;border-radius:14px}
.empty-state .icon{width:44px;height:44px;color:var(--line)}

/* checkout */
.form-card{background:#fff;border-radius:14px;padding:18px;border:1px solid var(--line)}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:700;margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit}
.pay-option{border:1.5px solid var(--line);border-radius:12px;padding:13px;margin-bottom:10px}
.pay-option.selected{border-color:var(--navy);background:#f5f4ff}
.pay-option label{display:flex;align-items:center;gap:8px;font-weight:700;font-size:13.5px}
.pay-option .pay-detail{margin-top:10px;font-size:12.5px;color:var(--muted);display:none}
.pay-option.selected .pay-detail{display:block}
.notice{font-size:11.5px;background:#fff7e6;border:1px solid #f5deb0;color:#8a6100;padding:8px 12px;border-radius:8px;margin-top:8px}

/* contact */
.contact-card{background:#fff;border-radius:14px;padding:18px;border:1px solid var(--line);margin-bottom:14px}
.contact-row{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-size:13.5px}
.contact-row .icon{width:18px;height:18px;color:var(--navy);flex:none;margin-top:2px}
.map-frame{width:100%;height:220px;border:0;border-radius:14px}
.social-row{display:flex;gap:10px;margin-top:10px}
.social-row a{width:36px;height:36px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--navy)}

footer{background:var(--navy-dark);color:#c9c7e6;padding:28px 16px}
footer p{font-size:12px;text-align:center;color:#8f8cba}