/* Dr. Wound Shop CSS */
:root {
  --brand: #1D9E75; --brand-dk: #0F6E56;
  --coral: #D85A30; --purple: #534AB7;
  --teal-50: #E1F5EE; --coral-50: #FAECE7;
  --text-primary: #1a1a18; --text-secondary: #5F5E5A; --text-hint: #888780;
  --bg-page: #f5f4f0; --bg-card: #ffffff; --border: rgba(0,0,0,0.12);
  --border-md: rgba(0,0,0,0.22); --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --text-primary: #e8e6df; --text-secondary: #b4b2a9; --text-hint: #888780;
    --bg-page: #141412; --bg-card: #252523; --border: rgba(255,255,255,0.10);
    --border-md: rgba(255,255,255,0.18);
  }
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Noto Sans TC",sans-serif;background:var(--bg-page);color:var(--text-primary);min-height:100vh;padding-bottom:72px}
#app{max-width:480px;margin:0 auto}
.screen{padding:1.25rem 1rem;animation:fadeIn .18s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

/* Cards */
.card{background:var(--bg-card);border:0.5px solid var(--border);border-radius:var(--radius-md);padding:1rem 1.25rem;margin-bottom:.875rem}
.card-title{font-size:15px;font-weight:600;margin-bottom:.75rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;border:0.5px solid var(--border-md);background:var(--bg-card);color:var(--text-primary);transition:all .15s;white-space:nowrap;font-family:inherit}
.btn:hover{opacity:.85} .btn:active{transform:scale(.97)}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-primary:hover{background:var(--brand-dk)}
.btn-danger{background:var(--coral);color:#fff;border-color:var(--coral)}
.btn-full{width:100%}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:.875rem}

/* Form */
.form-group{margin-bottom:.875rem}
.form-label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:5px;font-weight:500}
.form-input,.form-select{width:100%;padding:9px 12px;border:0.5px solid var(--border-md);border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text-primary);font-size:14px;font-family:inherit}
.form-input:focus,.form-select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(29,158,117,.12)}
.form-error{font-size:12px;color:var(--coral);margin-top:4px;display:none}
.form-error.show{display:block}

/* Badge */
.badge{display:inline-flex;align-items:center;font-size:11px;font-weight:500;padding:3px 9px;border-radius:99px}
.badge-teal{background:var(--teal-50);color:#0F6E56}
.badge-coral{background:var(--coral-50);color:#993C1D}
.badge-blue{background:#E6F1FB;color:#185FA5}
.badge-purple{background:#EEEDFE;color:#3C3489}
.badge-amber{background:#FAEEDA;color:#854F0B}

/* Nav */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:100;display:flex;justify-content:space-around;background:var(--bg-card);border-top:0.5px solid var(--border);padding:.5rem 0 calc(.5rem + env(safe-area-inset-bottom));max-width:480px;margin:0 auto}
.bottom-nav.hidden{display:none}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10px;color:var(--text-hint);background:none;border:none;cursor:pointer;padding:4px 12px;border-radius:var(--radius-sm);transition:color .15s;font-family:inherit}
.nav-item.active{color:var(--brand)} .nav-icon{font-size:19px}

/* Product card */
.product-card{background:var(--bg-card);border:0.5px solid var(--border);border-radius:var(--radius-lg);padding:1rem;margin-bottom:.75rem;cursor:pointer;transition:all .15s}
.product-card:hover{border-color:var(--brand);box-shadow:0 2px 12px rgba(29,158,117,.1)}
.product-img{width:100%;height:140px;background:var(--bg-page);border-radius:var(--radius-sm);margin-bottom:.75rem;display:flex;align-items:center;justify-content:center;font-size:48px}
.product-name{font-size:14px;font-weight:600;margin-bottom:3px;line-height:1.4}
.product-spec{font-size:12px;color:var(--text-secondary);margin-bottom:.5rem}
.product-price{font-size:18px;font-weight:700;color:var(--brand)}
.product-price-original{font-size:12px;color:var(--text-hint);text-decoration:line-through;margin-left:4px}
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* Cart */
.cart-item{display:flex;gap:10px;padding:10px 0;border-bottom:0.5px solid var(--border);align-items:center}
.cart-item:last-child{border-bottom:none}
.cart-img{width:50px;height:50px;background:var(--bg-page);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.qty-ctrl{display:flex;align-items:center;gap:8px}
.qty-btn{width:28px;height:28px;border-radius:50%;border:0.5px solid var(--border-md);background:var(--bg-card);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;font-family:inherit}
.qty-num{font-size:14px;font-weight:600;min-width:24px;text-align:center}

/* Member level */
.member-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:99px;font-size:13px;font-weight:600}

/* Tabs */
.tabs{display:flex;border-bottom:0.5px solid var(--border);margin-bottom:1rem}
.tab{padding:9px 16px;font-size:13px;cursor:pointer;border-bottom:2px solid transparent;color:var(--text-secondary);background:none;border-left:none;border-right:none;border-top:none;font-family:inherit;transition:all .15s}
.tab.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}

/* Spinner */
.spinner{width:36px;height:36px;border:3px solid var(--border-md);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite;margin:2rem auto}
@keyframes spin{to{transform:rotate(360deg)}}

/* Order status */
.order-item{padding:12px 0;border-bottom:0.5px solid var(--border)}
.order-item:last-child{border-bottom:none}
.status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-top:5px}

/* Utility */
.hidden{display:none!important}
.mt-sm{margin-top:.5rem} .mt-md{margin-top:1rem}
.text-sm{font-size:12px} .text-hint{color:var(--text-hint)}
.text-success{color:var(--brand)} .text-danger{color:var(--coral)}
.divider{border:none;border-top:0.5px solid var(--border);margin:.875rem 0}
.teal-box{background:var(--teal-50);border-radius:var(--radius-sm);padding:10px 14px;font-size:12px;color:#0F6E56;line-height:1.6}