/* ============================================================
   Poienar Shop — visual system (mobile-first)
   You own these classes; other agents MUST reuse them, not invent
   parallel ones. Tokens first, components after.
   ============================================================ */
:root{
  /* 火土主题 (2026-10-11)：火——赭红/ ember；土——暖金/米白/沙色。火生土。 */
  --p-ink:#2b2119;
  --p-ink-soft:#5a4c3d;
  --p-muted:#96876f;
  --p-paper:#fdfbf6;
  --p-line:#ece2cd;
  --p-bronze:#b0825a;
  --p-bronze-soft:#cda87c;
  --p-forest:#6f5a41;
  --sans:Inter,"Segoe UI",-apple-system,Arial,sans-serif;
  --serif:"Playfair Display",Georgia,serif;
  --radius:10px;
  --shadow:0 2px 14px rgba(24,29,26,.08);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--p-ink);
  background:var(--p-paper);
  line-height:1.6;
  font-size:16px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--p-forest);text-decoration:none}
a:hover{color:var(--p-bronze)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--p-ink);line-height:1.3;margin:0 0 .6em}

/* ---------- layout ---------- */
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 16px}
.page{padding:24px 16px 48px}

/* ---------- topbar + header ---------- */
.topbar{background:#f4ecdc;color:var(--p-ink-soft);font-size:.82rem}
.topbar-inner{display:flex;justify-content:space-between;gap:12px;padding:8px 16px;flex-wrap:wrap}
.topbar a{color:var(--p-bronze)}
.site-header{
  position:sticky;top:0;z-index:50;background:var(--p-paper);
  border-bottom:1px solid var(--p-line);
}
.header-inner{display:flex;align-items:center;gap:14px;padding:10px 16px}
.logo img{height:40px;width:auto}
.main-nav{display:none}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.hello{font-size:.9rem;color:var(--p-ink-soft);white-space:nowrap}
.cart-link{position:relative;font-weight:600;white-space:nowrap}
.currency-switcher{font-size:.82rem;color:var(--p-muted);white-space:nowrap}
.currency-switcher a{color:var(--p-muted);padding:2px 4px}
.currency-switcher a.cur-now{color:var(--p-bronze);font-weight:700;text-decoration:underline}

/* mobile hamburger (checkbox pattern) */
.nav-toggle{display:none}
.hamburger{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:var(--p-ink)}
.nav-toggle:checked ~ .main-nav{
  display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
  background:var(--p-paper);border-bottom:1px solid var(--p-line);padding:8px 16px 16px;
}
.nav-toggle:checked ~ .main-nav a{padding:10px 4px;border-bottom:1px solid var(--p-line)}
.nav-drop-menu{display:none}
/* ---------- mobile header (<=899px): keep it to logo + burger + cart + auth ---------- */
.nav-langcur{display:none}
@media(max-width:899px){
  .header-actions .currency-switcher{display:none}
  .header-actions .hello{display:none}
  .cart-link .cart-txt{display:none}
  .cart-link{font-size:1.25rem}
  .nav-toggle:checked ~ .main-nav .nav-langcur{
    display:flex;gap:18px;align-items:center;padding:12px 4px 4px;
  }
}
@media(min-width:900px){
  .hamburger{display:none}
  .main-nav{display:flex;align-items:center;gap:22px;margin:0 auto}
  .main-nav>a,.nav-drop>a{padding:14px 2px;font-weight:500}
  .nav-drop{position:relative}
  .nav-drop-menu{
    display:none;position:absolute;top:100%;left:0;min-width:230px;
    background:var(--p-paper);border:1px solid var(--p-line);border-radius:var(--radius);
    box-shadow:var(--shadow);padding:8px;z-index:60;
  }
  .nav-drop:hover .nav-drop-menu{display:block}
  .nav-drop-menu a{display:block;padding:9px 12px;border-radius:6px}
  .nav-drop-menu a:hover{background:#faf8f1}
}

/* ---------- footer ---------- */
.site-footer{background:#faf8f1;border-top:1px solid var(--p-line);margin-top:48px}
.footer-inner{display:grid;gap:28px;padding:36px 16px;grid-template-columns:1fr}
.footer-brand p{color:var(--p-muted);font-size:.92rem}
.footer-links h4{font-family:var(--sans);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--p-muted)}
.footer-links a{display:block;padding:5px 0;color:var(--p-ink-soft)}
.footer-bottom{border-top:1px solid var(--p-line);padding:14px 0;color:var(--p-muted);font-size:.85rem}
@media(min-width:760px){.footer-inner{grid-template-columns:2fr 1fr 1fr}}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;border:1px solid transparent;border-radius:var(--radius);
  padding:11px 22px;font-size:1rem;font-weight:600;cursor:pointer;
  font-family:var(--sans);text-align:center;transition:all .18s ease;
}
.btn-sm{padding:7px 14px;font-size:.88rem}
.btn-bronze{background:var(--p-bronze);color:#fff}
.btn-bronze:hover{background:#8f6f27;color:#fff}
.btn-dark{background:var(--p-ink);color:#fff}
.btn-dark:hover{background:var(--p-ink-soft);color:#fff}
.btn-ghost{background:transparent;border-color:var(--p-line);color:var(--p-ink)}
.btn-ghost:hover{border-color:var(--p-bronze);color:var(--p-bronze)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-block{width:100%}

/* ---------- cards / grids ---------- */
.card{background:var(--p-paper);border:1px solid var(--p-line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.grid-products{display:grid;gap:18px;grid-template-columns:repeat(2,1fr)}
@media(min-width:700px){.grid-products{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.grid-products{grid-template-columns:repeat(4,1fr)}}
.product-card{border:1px solid var(--p-line);border-radius:var(--radius);overflow:hidden;background:var(--p-paper);display:flex;flex-direction:column;transition:box-shadow .18s}
.product-card:hover{box-shadow:var(--shadow)}
.product-card .p-img{aspect-ratio:1/1;background:#f7f4ec;overflow:hidden}
.product-card .p-img img{width:100%;height:100%;object-fit:cover}
.product-card .p-body{padding:14px;display:flex;flex-direction:column;gap:8px;flex:1}
.product-card .p-name{font-weight:600;font-size:.98rem;line-height:1.4}
.product-card .p-cat{font-size:.8rem;color:var(--p-muted);text-transform:uppercase;letter-spacing:.06em}
.product-card .p-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px}
.price{font-weight:700;font-size:1.15rem;color:var(--p-forest)}
.price-old{color:var(--p-muted);text-decoration:line-through;font-size:.9rem}

/* ---------- badges ---------- */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.75rem;font-weight:600;line-height:1.6;white-space:nowrap}
.b-pending{background:#fdf3e3;color:#9a6b1a}
.b-confirmed{background:#e8f3ec;color:#1d6b3a}
.b-shipped{background:#e7effd;color:#2456a6}
.b-completed{background:#e9e9e9;color:#444}
.b-cancelled{background:#fbe9e9;color:#a83232}
.b-info{background:#e7effd;color:#2456a6}
.b-bronze{background:var(--p-bronze);color:#fff}

/* ---------- alerts ---------- */
.alert{border-radius:var(--radius);padding:12px 16px;margin:0 0 16px;border:1px solid}
.a-ok{background:#eef7f0;border-color:#bfe3c9;color:#1d6b3a}
.a-err{background:#fdeeee;border-color:#f3c1c1;color:#a83232}
.a-info{background:#eef3fb;border-color:#c4d7f5;color:#2456a6}

/* ---------- forms ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:6px;font-size:.92rem}
.field input[type=text],.field input[type=email],.field input[type=password],
.field input[type=number],.field input[type=tel],.field select,.field textarea{
  width:100%;padding:11px 13px;border:1px solid var(--p-line);border-radius:var(--radius);
  font-size:1rem;font-family:var(--sans);background:var(--p-paper);color:var(--p-ink);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--p-bronze);box-shadow:0 0 0 3px rgba(165,129,47,.15);
}
.field .hint{font-size:.82rem;color:var(--p-muted);margin-top:4px}
.field-row{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:700px){.field-row.two{grid-template-columns:1fr 1fr}}

/* ---------- tables ---------- */
table.table{width:100%;border-collapse:collapse;font-size:.94rem}
table.table th,table.table td{padding:10px 12px;border-bottom:1px solid var(--p-line);text-align:left;vertical-align:top}
table.table th{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--p-muted);background:#faf8f1}
.table-wrap{overflow-x:auto;border:1px solid var(--p-line);border-radius:var(--radius)}
table.tier-table{width:100%;border-collapse:collapse;font-size:.9rem;margin-top:10px}
table.tier-table th,table.tier-table td{padding:8px 10px;border:1px solid var(--p-line);text-align:center}
table.tier-table th{background:var(--p-forest);color:#fff;font-weight:600}
table.tier-table tr:nth-child(even) td{background:#faf8f1}

/* ---------- chat ---------- */
.chat-list{display:flex;flex-direction:column;gap:10px}
.chat-list .thread{border:1px solid var(--p-line);border-radius:var(--radius);padding:14px;display:flex;justify-content:space-between;gap:12px;align-items:center}
.chat-list .thread .t-subject{font-weight:600}
.chat-list .thread .t-meta{font-size:.82rem;color:var(--p-muted)}
.chat-box{border:1px solid var(--p-line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:12px;max-height:520px;overflow-y:auto;background:#fcfbf7}
.msg{max-width:78%;padding:10px 14px;border-radius:14px;font-size:.95rem}
.m-buyer{align-self:flex-end;background:var(--p-forest);color:#fff;border-bottom-right-radius:4px}
.m-seller{align-self:flex-start;background:#fff;border:1px solid var(--p-line);border-bottom-left-radius:4px}
.msg .m-time{display:block;font-size:.72rem;opacity:.7;margin-top:4px}
.quote-card{border:1px dashed var(--p-bronze);border-radius:var(--radius);background:#fdfaf2;padding:14px;margin:6px 0}
.quote-card .q-title{font-weight:700;font-family:var(--serif);margin-bottom:8px}
.quote-card table{width:100%;border-collapse:collapse;font-size:.88rem}
.quote-card td{padding:4px 6px;border-bottom:1px solid var(--p-line)}
.quote-card .q-total td{font-weight:700;border-bottom:none;padding-top:8px}

/* ---------- checkout steps ---------- */
.steps{display:flex;gap:0;margin:0 0 28px;list-style:none;padding:0;overflow-x:auto}
.steps li{flex:1;min-width:110px;text-align:center;font-size:.82rem;color:var(--p-muted);position:relative;padding-top:26px}
.steps li::before{
  content:attr(data-n);position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:26px;border-radius:50%;background:#eee;color:var(--p-muted);
  display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;
}
.steps li.done{color:var(--p-forest)}
.steps li.done::before{background:var(--p-forest);color:#fff}
.steps li.now{color:var(--p-ink);font-weight:700}
.steps li.now::before{background:var(--p-bronze);color:#fff}

/* ---------- admin ---------- */
body.admin{background:#f4f2ec}
.admin-topbar{background:var(--p-ink);color:#fff;position:sticky;top:0;z-index:50}
.admin-topbar-inner{display:flex;align-items:center;gap:18px;padding:10px 16px;flex-wrap:wrap}
.admin-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700}
.admin-nav{display:flex;gap:4px;flex-wrap:wrap}
.admin-nav a{color:#cfcfcf;padding:8px 12px;border-radius:6px;font-size:.9rem}
.admin-nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.admin-page{padding:28px 16px 60px}
.admin-title{font-size:1.6rem;margin-bottom:20px}
.admin-footer{padding:18px 0;color:var(--p-muted);font-size:.85rem;border-top:1px solid var(--p-line)}
.kpi-row{display:grid;gap:14px;grid-template-columns:repeat(2,1fr);margin-bottom:24px}
@media(min-width:800px){.kpi-row{grid-template-columns:repeat(4,1fr)}}
.kpi{background:#fff;border:1px solid var(--p-line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.kpi .k-num{font-size:1.7rem;font-weight:700;color:var(--p-forest);font-family:var(--serif)}
.kpi .k-label{font-size:.82rem;color:var(--p-muted);text-transform:uppercase;letter-spacing:.06em}

/* ---------- utilities ---------- */
.muted{color:var(--p-muted)}
.small{font-size:.86rem}
.mt{margin-top:16px}.mb{margin-bottom:16px}
.text-center{text-align:center}
.hero-band{background:linear-gradient(135deg,#faf4e8 0%,#f1e3c6 100%);color:var(--p-ink);border-radius:14px;padding:40px 28px;margin-bottom:28px;border:1px solid var(--p-line)}
.hero-band h1,.hero-band h2{color:var(--p-ink)}
.hero-band p{color:var(--p-ink-soft);max-width:640px}
.section-title{margin:32px 0 16px;font-size:1.5rem}

/* ============================================================
   Floating chat widget (2026-10-11)
   ============================================================ */
#pw-widget{position:fixed;right:18px;bottom:18px;z-index:9000;font-family:var(--sans)}
#pw-bubble{position:relative;width:58px;height:58px;border-radius:50%;border:none;cursor:pointer;
  background:var(--p-bronze);color:#fff;box-shadow:0 4px 18px rgba(43,33,25,.28);
  display:flex;align-items:center;justify-content:center;transition:transform .15s,background .15s}
#pw-bubble:hover{background:var(--p-bronze-soft);transform:scale(1.06)}
#pw-badge{position:absolute;top:-4px;right:-4px;min-width:22px;height:22px;line-height:22px;border-radius:11px;
  background:#c0392b;color:#fff;font-size:.72rem;font-weight:700;text-align:center;padding:0 6px}
#pw-panel{position:absolute;right:0;bottom:70px;width:min(360px,calc(100vw - 36px));height:480px;max-height:70vh;
  background:var(--p-paper);border:1px solid var(--p-line);border-radius:14px;box-shadow:0 10px 40px rgba(43,33,25,.22);
  display:flex;flex-direction:column;overflow:hidden}
#pw-panel[hidden]{display:none}
#pw-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;
  background:var(--p-bronze);color:#fff}
#pw-head strong{display:block;font-size:.95rem}
#pw-head small{opacity:.85;font-size:.72rem}
#pw-close{background:none;border:none;color:#fff;font-size:1.4rem;cursor:pointer;line-height:1;padding:0 4px}
#pw-guest{padding:16px;display:flex;flex-direction:column;gap:10px;overflow-y:auto}
.pw-guest-title{margin:0;font-weight:700;color:var(--p-ink)}
.pw-hint{margin:0;font-size:.8rem;color:var(--p-muted)}
.pw-hint a{color:var(--p-bronze)}
.pw-err{color:#c0392b;font-size:.82rem;margin:0}
#pw-guest-form{display:flex;flex-direction:column;gap:10px}
#pw-guest-form input{padding:10px 12px;border:1px solid var(--p-line);border-radius:var(--radius);font-size:.9rem;background:#fff;color:var(--p-ink)}
#pw-chat{display:flex;flex-direction:column;flex:1;min-height:0}
#pw-chat[hidden]{display:none}
#pw-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:#fcfbf7;min-height:0}
.pw-msg{max-width:82%;padding:8px 12px;border-radius:12px;font-size:.88rem}
.pw-me{align-self:flex-end;background:var(--p-forest);color:#fff;border-bottom-right-radius:4px}
.pw-them{align-self:flex-start;background:#fff;border:1px solid var(--p-line);color:var(--p-ink);border-bottom-left-radius:4px}
.pw-time{font-size:.68rem;opacity:.65;margin-top:3px}
.pw-meta{margin-top:6px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pw-tr-tag{font-size:.68rem;background:rgba(176,130,90,.18);color:var(--p-bronze);border-radius:8px;padding:1px 7px;font-weight:600}
.pw-me .pw-tr-tag{background:rgba(255,255,255,.22);color:#fff}
.pw-orig-toggle{background:none;border:none;font-size:.7rem;color:var(--p-bronze);cursor:pointer;text-decoration:underline;padding:0}
.pw-orig{font-size:.8rem;opacity:.85;margin-top:6px;padding-top:6px;border-top:1px dashed var(--p-line)}
#pw-send-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--p-line);background:var(--p-paper)}
#pw-input{flex:1;padding:9px 12px;border:1px solid var(--p-line);border-radius:var(--radius);font-size:.88rem;min-width:0}
/* translation toggle on full-page chat + admin */
.tr-tag{font-size:.7rem;background:rgba(176,130,90,.16);color:var(--p-bronze);border-radius:8px;padding:1px 8px;font-weight:600;margin-left:8px;vertical-align:middle}
.orig-toggle{background:none;border:none;font-size:.75rem;color:var(--p-bronze);cursor:pointer;text-decoration:underline;padding:0;margin-left:8px}
.orig-text{display:none;font-size:.85em;opacity:.8;margin-top:6px;padding-top:6px;border-top:1px dashed var(--p-line);white-space:pre-wrap}
@media(max-width:720px){
  #pw-panel{width:calc(100vw - 32px);right:-2px;height:min(520px,72vh)}
}