/* ============================================================
   HaichangXing Technology — Global Stylesheet
   Theme: Deep Space Blue + Neon Cyan (Tech/Sci-Fi)
   ============================================================ */

/* ---- Design Tokens ---- */
:root{
  --bg:#050A18;
  --bg-2:#0A1428;
  --bg-card:#0E1A33;
  --line:rgba(0,229,255,.15);
  --cyan:#00E5FF;
  --blue:#4D7CFF;
  --purple:#7C3AED;
  --pink:#FF2E97;
  --text:#E6F1FF;
  --text-dim:#8FA3C7;
  --radius:14px;
  --shadow-glow:0 0 40px rgba(0,229,255,.25);
  --maxw:1200px;
}

/* ---- Reset ---- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Segoe UI','Inter',-apple-system,BlinkMacSystemFont,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none}
ul{list-style:none}

/* ---- Background Effects ---- */
.bg-grid{
  position:fixed;inset:0;z-index:-3;pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:50px 50px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 90%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 90%);
}
.bg-glow{position:fixed;border-radius:50%;filter:blur(120px);z-index:-2;opacity:.3;pointer-events:none}
.glow-1{width:600px;height:600px;background:var(--cyan);top:-200px;left:-150px}
.glow-2{width:500px;height:500px;background:var(--blue);top:400px;right:-150px}

/* ---- Container ---- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---- Navigation ---- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(5,10,24,.8);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 24px;
  height:68px;display:flex;align-items:center;justify-content:space-between;
}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:20px;letter-spacing:.5px}
.logo-mark{color:var(--cyan);font-size:22px;text-shadow:0 0 12px var(--cyan)}
.logo-accent{color:var(--cyan)}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:14.5px;color:var(--text-dim);transition:.25s;position:relative;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--cyan)}
.nav-links a.active::after,.nav-links a:hover::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--cyan);box-shadow:0 0 8px var(--cyan);
}
.nav-actions{display:flex;align-items:center;gap:16px}
.cart-link{position:relative;display:flex;align-items:center;gap:6px;color:var(--text);font-size:14px;transition:.25s}
.cart-link:hover{color:var(--cyan)}
.cart-count{
  background:var(--cyan);color:#04122E;font-size:11px;font-weight:700;
  min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  padding:0 5px;
}
.nav-toggle{display:none;background:none;color:var(--text);font-size:24px;cursor:pointer}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:30px;font-size:14.5px;font-weight:600;
  transition:.3s;cursor:pointer;border:none;font-family:inherit;
}
.btn-primary{background:linear-gradient(135deg,var(--cyan),var(--blue));color:#04122E}
.btn-primary:hover{box-shadow:var(--shadow-glow);transform:translateY(-2px)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-block{width:100%}
.btn-sm{padding:9px 20px;font-size:13px}

/* ---- Section Helpers ---- */
.section{padding:80px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{text-align:center;margin-bottom:48px}
.sec-tag{display:inline-block;font-size:12px;letter-spacing:3px;color:var(--cyan);font-weight:600;margin-bottom:10px;text-transform:uppercase}
.sec-head h2{font-size:36px;font-weight:800;margin-bottom:10px}
.sec-head p{color:var(--text-dim);font-size:15px}
.gradient-text{background:linear-gradient(120deg,var(--cyan),var(--blue) 60%,var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- Hero ---- */
.hero{position:relative;padding:70px 0 60px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-badge{
  display:inline-block;padding:6px 16px;border-radius:20px;font-size:12.5px;
  border:1px solid var(--line);background:rgba(0,229,255,.06);color:var(--cyan);
  margin-bottom:22px;letter-spacing:.5px;
}
.hero h1{font-size:54px;font-weight:800;line-height:1.15;margin-bottom:22px;letter-spacing:-1px}
.hero p{font-size:17px;color:var(--text-dim);margin-bottom:34px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* Hero visual orb */
.hero-visual{position:relative;width:100%;height:400px;display:flex;align-items:center;justify-content:center}
.orb-ring{position:absolute;border-radius:50%;border:1px solid var(--line);animation:spin 20s linear infinite}
.orb-ring.r1{width:380px;height:380px;border-color:rgba(0,229,255,.2)}
.orb-ring.r2{width:270px;height:270px;border-color:rgba(77,124,255,.25);animation-direction:reverse;animation-duration:14s}
.orb-ring.r3{width:160px;height:160px;border-color:rgba(0,229,255,.35);animation-duration:10s}
.orb-ring::before{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px var(--cyan);top:-4px;left:50%;transform:translateX(-50%)}
.orb-core{
  width:90px;height:90px;border-radius:50%;
  background:radial-gradient(circle,var(--cyan),var(--blue));
  box-shadow:0 0 50px var(--cyan),inset 0 0 25px rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;font-weight:800;color:#04122E;font-size:20px;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---- Stats Bar ---- */
.stats-bar{display:flex;justify-content:space-around;padding:36px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:20px}
.stat-item{text-align:center}
.stat-item b{display:block;font-size:34px;font-weight:800;color:var(--cyan);text-shadow:0 0 18px rgba(0,229,255,.4)}
.stat-item sup{font-size:16px}
.stat-item span{font-size:12.5px;color:var(--text-dim);letter-spacing:1px;text-transform:uppercase}

/* ---- Product Cards ---- */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{
  position:relative;background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;transition:.35s;display:flex;flex-direction:column;
}
.product-card:hover{transform:translateY(-6px);border-color:var(--cyan);box-shadow:var(--shadow-glow)}
.product-img{height:220px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:#eaf6ff}
.product-photo{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.product-card:hover .product-photo{transform:scale(1.035)}
.product-badge{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.5);color:var(--cyan);font-size:11px;padding:4px 10px;border-radius:12px;font-weight:600;backdrop-filter:blur(4px)}
.product-body{padding:22px;flex:1;display:flex;flex-direction:column}
.product-line{display:block;color:var(--cyan);font-size:11px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;margin-bottom:6px}
.product-body h3{font-size:17px;font-weight:700;margin-bottom:8px}
.product-body .desc{font-size:13.5px;color:var(--text-dim);margin-bottom:14px;flex:1}
.product-specs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.spec-tag{font-size:11px;color:var(--cyan);border:1px solid var(--line);padding:3px 8px;border-radius:10px;background:rgba(0,229,255,.05)}
.product-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.price{font-size:20px;font-weight:800;color:var(--cyan)}
.price small{font-size:12px;color:var(--text-dim);font-weight:400}

/* ---- Features ---- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature{text-align:center;padding:32px 22px;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);transition:.35s}
.feature:hover{border-color:var(--cyan);transform:translateY(-4px)}
.feature-icon{font-size:38px;margin-bottom:14px}
.feature h3{font-size:16px;font-weight:700;margin-bottom:8px}
.feature p{font-size:13.5px;color:var(--text-dim)}

/* ---- CTA Section ---- */
.cta-section{text-align:center;padding:80px 0}
.cta-section h2{font-size:36px;font-weight:800;margin-bottom:14px}
.cta-section p{color:var(--text-dim);margin-bottom:28px;font-size:16px}
.cta-info{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;margin-top:32px;color:var(--text-dim);font-size:14px}
.cta-info span{display:flex;align-items:center;gap:6px}

/* ---- Footer ---- */
.footer{background:var(--bg-2);border-top:1px solid var(--line);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:36px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:14px;color:var(--cyan)}
.footer-col p,.footer-col a{font-size:13.5px;color:var(--text-dim);margin-bottom:8px;display:block;transition:.25s}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{text-align:center;font-size:12.5px;color:var(--text-dim)}

/* ---- Page Header (inner pages) ---- */
.page-header{padding:60px 0 40px;text-align:center}
.page-header h1{font-size:42px;font-weight:800;margin-bottom:10px}
.page-header p{color:var(--text-dim);font-size:16px}

/* ---- Forms ---- */
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:6px;font-weight:500}
.form-input,.form-textarea,.form-select{
  width:100%;padding:13px 16px;border-radius:10px;font-size:14px;
  background:var(--bg);border:1px solid var(--line);color:var(--text);
  transition:.25s;font-family:inherit;
}
.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,229,255,.12)}
.form-textarea{resize:vertical;min-height:100px}

/* ---- Cart ---- */
.cart-table{width:100%;border-collapse:collapse}
.cart-table th{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);color:var(--text-dim);font-size:13px;font-weight:600}
.cart-table td{padding:16px;border-bottom:1px solid var(--line);vertical-align:middle}
.cart-product{display:flex;align-items:center;gap:14px}
.cart-product-img{width:72px;height:58px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:28px;flex-shrink:0;overflow:hidden;background:#eaf6ff}
.cart-product-img img{width:100%;height:100%;object-fit:cover}
.cart-product-info h4{font-size:14px;font-weight:600}
.cart-product-info span{font-size:12px;color:var(--text-dim)}
.qty-control{display:flex;align-items:center;gap:10px}
.qty-btn{width:28px;height:28px;border-radius:6px;background:var(--bg-card);border:1px solid var(--line);color:var(--text);font-size:16px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s}
.qty-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.qty-num{min-width:30px;text-align:center;font-weight:600}
.cart-summary{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.cart-summary h3{font-size:18px;font-weight:700;margin-bottom:20px}
.summary-row{display:flex;justify-content:space-between;padding:10px 0;font-size:14px;color:var(--text-dim)}
.summary-total{border-top:1px solid var(--line);margin-top:10px;padding-top:16px}
.summary-total span:last-child{font-size:24px;font-weight:800;color:var(--cyan)}

/* ---- Toast / Notification ---- */
.toast{
  position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(100px);
  background:var(--bg-card);border:1px solid var(--cyan);color:var(--text);
  padding:14px 24px;border-radius:30px;font-size:14px;z-index:1000;
  box-shadow:var(--shadow-glow);transition:.4s;opacity:0;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ---- AI Product Guide ---- */
.hcx-ai-guide{position:fixed;right:22px;bottom:86px;z-index:1200;font-family:inherit}
.hcx-ai-toggle{
  display:flex;align-items:center;gap:12px;padding:12px 15px 12px 12px;border-radius:22px;
  background:linear-gradient(145deg,rgba(4,18,46,.98),rgba(0,66,91,.94));color:var(--text);
  border:1px solid rgba(0,229,255,.28);font-family:inherit;font-weight:800;
  box-shadow:0 22px 60px rgba(0,229,255,.2),0 18px 50px rgba(0,0,0,.42);
  cursor:pointer;transition:.25s;
}
.hcx-ai-toggle:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}
.hcx-ai-orb,.hcx-ai-avatar{
  position:relative;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;
  border-radius:50%;background:radial-gradient(circle at 35% 28%,#fff 0 6%,var(--cyan) 18%,var(--blue) 56%,#071225 100%);
  box-shadow:0 0 0 8px rgba(0,229,255,.08),0 0 28px rgba(0,229,255,.55);
  flex:0 0 auto;
  animation:hcxPulse 2.4s ease-in-out infinite;
}
.hcx-ai-orb i,.hcx-ai-avatar i{
  width:18px;height:18px;border-radius:5px 5px 12px 12px;border:2px solid rgba(4,18,46,.9);
  border-top-color:transparent;transform:rotate(-35deg);display:block;background:rgba(255,255,255,.45);
}
.hcx-ai-launch-copy{display:flex;flex-direction:column;align-items:flex-start;line-height:1.2}
.hcx-ai-launch-copy b{font-size:14px;white-space:nowrap;color:var(--text)}
.hcx-ai-launch-copy small{font-size:11px;color:var(--text-dim);font-weight:700;margin-top:3px;white-space:nowrap}
.hcx-ai-nudge{
  position:absolute;right:0;bottom:64px;max-width:240px;padding:9px 12px;border-radius:14px;
  background:rgba(255,255,255,.94);color:#04122E;border:1px solid rgba(0,229,255,.22);
  box-shadow:0 14px 36px rgba(0,0,0,.24);font-family:inherit;font-weight:800;cursor:pointer;
  animation:hcxFloat 3.2s ease-in-out infinite;
}
.hcx-ai-panel{
  position:absolute;right:0;bottom:74px;width:420px;max-width:calc(100vw - 28px);
  background:rgba(7,16,38,.98);border:1px solid var(--line);border-radius:18px;
  overflow:hidden;box-shadow:0 26px 80px rgba(0,0,0,.48);display:none;
}
.hcx-ai-panel.open{display:block}
.hcx-ai-head{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;
  padding:16px;background:#071225;border-bottom:1px solid var(--line);
}
.hcx-ai-avatar{width:36px;height:36px;animation:none}
.hcx-ai-head strong{display:block;font-size:16px;color:var(--text)}
.hcx-ai-head small{display:block;margin-top:3px;font-size:12px;color:var(--text-dim)}
.hcx-ai-close{
  border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--text);
  padding:8px 10px;font-family:inherit;cursor:pointer;
}
.hcx-ai-close:hover{border-color:var(--cyan);color:var(--cyan)}
.hcx-ai-messages{
  height:330px;max-height:52vh;overflow:auto;padding:16px;background:linear-gradient(180deg,rgba(0,229,255,.04),transparent);
}
.hcx-ai-msg{
  max-width:88%;padding:12px 14px;margin-bottom:10px;border-radius:14px;font-size:13.5px;line-height:1.55;
  border:1px solid var(--line);white-space:pre-wrap;
}
.hcx-ai-msg.bot{background:rgba(255,255,255,.05);color:var(--text)}
.hcx-ai-msg.user{margin-left:auto;background:rgba(0,229,255,.1);border-color:rgba(0,229,255,.28);color:#dffbff}
.hcx-ai-msg.pending{color:var(--text-dim)}
.hcx-ai-form{display:flex;gap:8px;padding:12px 14px;border-top:1px solid var(--line);background:#071225}
.hcx-ai-input{
  flex:1;min-width:0;border:1px solid var(--line);border-radius:12px;background:var(--bg);
  color:var(--text);padding:12px;font-family:inherit;font-size:13.5px;
}
.hcx-ai-input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,229,255,.1)}
.hcx-ai-send,.hcx-ai-contact,.hcx-ai-cta{
  border:0;border-radius:12px;background:linear-gradient(135deg,var(--cyan),var(--blue));
  color:#04122E;font-weight:800;font-family:inherit;cursor:pointer;
}
.hcx-ai-send{padding:0 16px}
.hcx-ai-contact{
  width:calc(100% - 28px);margin:0 14px 14px;padding:12px;background:transparent;
  color:var(--cyan);border:1px solid var(--line);
}
.hcx-ai-cta{
  margin:0 0 10px 0;padding:9px 12px;background:rgba(0,229,255,.1);
  border:1px solid rgba(0,229,255,.25);color:var(--cyan);
}
.hcx-ai-products{
  display:grid;gap:10px;margin:4px 0 12px;max-width:100%;
}
.hcx-ai-product-card{
  display:grid;grid-template-columns:64px 1fr;gap:10px;padding:10px;border-radius:14px;
  background:rgba(255,255,255,.055);border:1px solid rgba(0,229,255,.18);
}
.hcx-ai-product-card img{
  width:64px;height:64px;object-fit:contain;border-radius:12px;background:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.14);
}
.hcx-ai-product-body{min-width:0;display:grid;gap:3px;color:var(--text)}
.hcx-ai-product-body strong{font-size:13px;line-height:1.25;color:var(--text)}
.hcx-ai-product-body span{
  font-size:12px;line-height:1.3;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.hcx-ai-product-body small{font-size:11px;line-height:1.3;color:#9eeeff;font-weight:800}
.hcx-ai-product-actions{
  grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:8px;
}
.hcx-ai-product-link,.hcx-ai-product-add{
  display:flex;align-items:center;justify-content:center;min-height:34px;border-radius:10px;
  font-family:inherit;font-size:12px;font-weight:900;text-decoration:none;cursor:pointer;
}
.hcx-ai-product-link{
  color:var(--cyan);border:1px solid rgba(0,229,255,.28);background:rgba(0,229,255,.08);
}
.hcx-ai-product-add{
  color:#04122E;border:0;background:linear-gradient(135deg,var(--cyan),var(--blue));
}
@keyframes hcxPulse{
  0%,100%{transform:scale(1);box-shadow:0 0 0 8px rgba(0,229,255,.08),0 0 28px rgba(0,229,255,.45)}
  50%{transform:scale(1.05);box-shadow:0 0 0 13px rgba(0,229,255,.04),0 0 42px rgba(0,229,255,.72)}
}
@keyframes hcxFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}

/* ---- Portal / Admin / Buyer account ---- */
.hidden{display:none!important}
.portal-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:48px 0 72px}
.portal-hero{padding:46px 0 28px}
.portal-hero h1{font-size:clamp(34px,6vw,72px);line-height:.95;margin:12px 0;color:var(--text)}
.portal-hero p{max-width:760px;color:var(--text-dim);line-height:1.7}
.portal-card{
  background:rgba(10,22,46,.78);border:1px solid var(--line);border-radius:18px;
  padding:24px;margin:18px 0;box-shadow:0 18px 50px rgba(0,0,0,.22);
}
.portal-card h2{margin:0 0 14px;color:var(--text);font-size:24px}
.muted{color:var(--text-dim);line-height:1.6}
.portal-form{display:grid;gap:14px;max-width:760px}
.portal-form.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}
.portal-form label{display:grid;gap:7px;color:var(--text);font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.portal-form input,.product-control-table input{
  width:100%;border:1px solid var(--line);border-radius:12px;background:#061126;color:var(--text);
  padding:12px;font-family:inherit;font-size:14px;
}
.form-status{min-height:24px;color:var(--cyan);font-weight:700}
.portal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.portal-wide{grid-column:1/-1}
.portal-headline{display:flex;justify-content:space-between;align-items:center;gap:14px}
.admin-lang-switch{display:flex;align-items:center;gap:8px;color:var(--text-dim);font-weight:800;font-size:13px}
.admin-lang-switch select,.shipment-editor select{
  border:1px solid var(--line);border-radius:10px;background:#071225;color:var(--text);padding:9px 12px;font-weight:800
}
.btn-small{padding:9px 14px;font-size:13px}
.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.metric{padding:16px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04)}
.metric b{display:block;font-size:24px;color:var(--cyan);margin-bottom:5px}
.metric span{font-size:12px;color:var(--text-dim);text-transform:uppercase}
.table-wrap{overflow:auto}
.portal-table{width:100%;border-collapse:collapse;min-width:760px}
.portal-table th,.portal-table td{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top;color:var(--text-dim);font-size:13px}
.portal-table th{color:var(--text);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.portal-table code{font-size:11px;color:var(--cyan);word-break:break-all}
.product-control-table input{min-width:120px;padding:9px}
.shipment-editor{display:grid;grid-template-columns:repeat(2,minmax(140px,1fr));gap:8px;min-width:430px}
.shipment-editor input{
  width:100%;border:1px solid var(--line);border-radius:10px;background:#071225;color:var(--text);padding:9px 10px;font-weight:700
}
.shipment-editor small{grid-column:1/-1;color:var(--text-dim);line-height:1.4}
.shipment-editor button{justify-self:start}
.order-card{padding:16px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04);margin:12px 0}
.order-card.success{border-color:rgba(0,229,255,.32)}
.order-card b{display:block;color:var(--text);font-size:18px;margin-bottom:4px}
.order-card span,.order-card p{color:var(--text-dim);line-height:1.6}
.order-card code{display:block;padding:10px;border-radius:10px;background:#061126;color:var(--cyan);word-break:break-all}
.order-timeline{display:grid;gap:10px;margin-top:14px}
.order-step{display:grid;grid-template-columns:24px 1fr;gap:10px;align-items:start;padding:10px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.03)}
.order-step-dot{width:18px;height:18px;border-radius:50%;background:#26344a;border:2px solid var(--line);margin-top:2px}
.order-step.done .order-step-dot{background:var(--cyan);border-color:var(--cyan);box-shadow:0 0 0 4px rgba(0,229,255,.12)}
.order-step strong{display:block;color:var(--text);margin-bottom:3px}
.order-step p{margin:0;color:var(--text-dim)}

/* ---- Empty State ---- */
.empty-state{text-align:center;padding:60px 20px;color:var(--text-dim)}
.empty-state .icon{font-size:64px;margin-bottom:16px;opacity:.5}

/* ---- Language Switcher ---- */
.lang-dropdown{position:relative;display:inline-block}
.lang-current{
  display:flex;align-items:center;gap:6px;
  background:rgba(0,229,255,.08);border:1px solid var(--line);
  color:var(--text);font-size:13px;padding:8px 14px;border-radius:20px;
  cursor:pointer;transition:.25s;font-family:inherit;
}
.lang-current:hover{border-color:var(--cyan);color:var(--cyan)}
.lang-arrow{font-size:10px;opacity:.7}
.lang-menu{
  position:absolute;top:calc(100% + 6px);right:0;min-width:160px;
  background:var(--bg-card);border:1px solid var(--line);border-radius:12px;
  padding:6px;z-index:200;display:none;
  box-shadow:0 10px 40px rgba(0,0,0,.4);max-height:400px;overflow-y:auto;
}
.lang-menu.open{display:block}
.lang-option{
  display:block;padding:9px 14px;color:var(--text-dim);font-size:13.5px;
  border-radius:8px;cursor:pointer;transition:.2s;
}
.lang-option:hover{background:rgba(0,229,255,.08);color:var(--text)}
.lang-option.active{color:var(--cyan);background:rgba(0,229,255,.1)}

/* ============================================================
   RESPONSIVE — Mobile
   ============================================================ */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-visual{display:none}
  .hero-actions{justify-content:center}
  .hero p{margin-left:auto;margin-right:auto}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:640px){
  .nav-links{display:none}
  .nav-links.open{
    display:flex;position:absolute;top:68px;left:0;right:0;
    flex-direction:column;background:rgba(5,10,24,.98);
    padding:20px 24px;gap:16px;border-bottom:1px solid var(--line);
  }
  .nav-toggle{display:block}
  .hero h1{font-size:32px}
  .hero{padding:40px 0}
  .product-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .sec-head h2,.cta-section h2,.page-header h1{font-size:26px}
  .stats-bar{gap:16px}
  .stat-item b{font-size:24px}
  .section{padding:50px 0}
  .cart-table{font-size:13px}
  .cart-product-info h4{font-size:13px}
  .cta-info{flex-direction:column;gap:12px;align-items:center}
  .hcx-ai-guide{right:14px;bottom:14px}
  .hcx-ai-panel{right:-2px;bottom:58px;width:calc(100vw - 24px)}
  .hcx-ai-launch-copy{display:none}
  .hcx-ai-nudge{display:none}
  .hcx-ai-messages{height:300px}
  .portal-form.two-col,.portal-grid,.metric-grid{grid-template-columns:1fr}
  .portal-shell{padding-top:28px}
}