/* ══════════════════════════════════════════
   MERCHANT TRADE LISTING FORM — Mobile-first
   ══════════════════════════════════════════ */

/* ── Page body override ── */
.admin-page-body{padding:20px;padding-bottom:calc(80px + env(safe-area-inset-bottom,0px))}
@media(max-width:767px){.admin-page-body{padding:12px;padding-bottom:calc(80px + env(safe-area-inset-bottom,0px))}}

/* ── Cards ── */
.pf-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:20px;margin-bottom:16px}
.pf-card-hd{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid #f1f5f9;font-weight:700;font-size:.82rem;color:#374151;text-transform:uppercase;letter-spacing:.05em}
.pf-card-hd i{margin-right:6px}
.pf-card-hd.red i{color:#e74c3c}.pf-card-hd.orange i{color:#e67e22}.pf-card-hd.blue i{color:#3498db}
.pf-card-hd.green i{color:#27ae60}.pf-card-hd.purple i{color:#8e44ad}.pf-card-hd.teal i{color:#0891b2}
.pf-card-hd.indigo i{color:#4f46e5}.pf-card-hd.violet i{color:#7c3aed}

/* ── Form elements — iOS-safe touch targets ── */
.pf-label{font-size:.78rem;font-weight:600;color:#374151;margin-bottom:6px;display:block}
.pf-label .req{color:#e74c3c;margin-left:2px}
.pf-hint{font-size:.73rem;color:#9ca3af;margin-top:4px;line-height:1.5}
.pf-input,.pf-select,.pf-textarea{
    width:100%;border:1.5px solid #e5e7eb;border-radius:10px;padding:10px 13px;
    font-size:16px; /* prevents iOS zoom on focus */
    color:#1f2937;background:#fff;transition:border-color .15s;outline:none;font-family:inherit;
    -webkit-appearance:none;appearance:none;
    min-height:44px; /* iOS touch target minimum */
}
.pf-input:focus,.pf-select:focus,.pf-textarea:focus{border-color:#4f46e5;box-shadow:0 0 0 3px rgba(79,70,229,.09)}
.pf-textarea{resize:vertical;min-height:100px;font-size:15px}
.pf-prefix-wrap{position:relative}
.pf-prefix-wrap .prefix{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:#6b7280;font-size:.8rem;font-weight:600;pointer-events:none}
.pf-prefix-wrap .pf-input{padding-left:42px}
.pf-g2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pf-g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
@media(max-width:640px){.pf-g2,.pf-g3{grid-template-columns:1fr}}

/* ── Character counter ── */
.char-count{font-size:.7rem;color:#9ca3af;float:right;margin-top:3px}
.char-count.warn{color:#f59e0b}
.char-count.over{color:#ef4444}

/* ── Images ── */
.upload-zone{border:2px dashed #d1d5db;border-radius:12px;padding:22px 16px;text-align:center;cursor:pointer;background:#fafafa;transition:all .2s;-webkit-tap-highlight-color:transparent}
.upload-zone:hover,.upload-zone.drag-over{border-color:#4f46e5;background:#eef2ff}
.upload-zone .upload-icon{font-size:2rem;color:#9ca3af;margin-bottom:6px}
.img-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px;margin-top:12px}
.img-card{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:1;background:#f1f5f9;border:1.5px solid #e5e7eb}
.img-card img{width:100%;height:100%;object-fit:cover;display:block}
.img-card .img-overlay{position:absolute;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;gap:5px;opacity:0;transition:opacity .2s}
.img-card:hover .img-overlay{opacity:1}
@media(hover:none){.img-card .img-overlay{opacity:1;background:rgba(0,0,0,.28)}}
.img-card .img-overlay button{padding:5px 10px;border:none;border-radius:6px;font-size:.7rem;font-weight:700;cursor:pointer;min-height:32px}
.btn-set-cover{background:#4f46e5;color:#fff}.btn-del-img{background:#e74c3c;color:#fff}
.img-card .cover-badge{position:absolute;top:4px;left:4px;background:#4f46e5;color:#fff;font-size:.6rem;font-weight:700;padding:2px 6px;border-radius:4px}
.img-card .pending-badge{position:absolute;bottom:4px;right:4px;background:#f59e0b;color:#fff;font-size:.58rem;font-weight:700;padding:2px 5px;border-radius:4px}

/* ── Transport chips ── */
.transport-wrap{display:flex;flex-wrap:wrap;gap:7px;margin-top:7px}
.transport-chip{
    display:inline-flex;align-items:center;gap:6px;padding:8px 14px;
    border:1.5px solid #e5e7eb;border-radius:22px;cursor:pointer;font-size:.8rem;
    font-weight:600;color:#6b7280;background:#f9fafb;transition:all .15s;user-select:none;
    min-height:40px;-webkit-tap-highlight-color:transparent;
}
.transport-chip:active{transform:scale(.97)}
.transport-chip input[type="checkbox"]{display:none}
.transport-chip.checked{border-color:#4f46e5;background:#eef2ff;color:#4f46e5}
.transport-chip.checked .chip-dot{background:#4f46e5}
.chip-dot{width:6px;height:6px;border-radius:50%;background:#d1d5db;transition:background .15s;flex-shrink:0}

/* ── Cert grid ── */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:7px;margin-top:7px}
.cert-item{display:flex;align-items:center;gap:7px;padding:10px 12px;border:1.5px solid #e5e7eb;border-radius:9px;cursor:pointer;font-size:.8rem;transition:all .15s;min-height:44px;-webkit-tap-highlight-color:transparent}
.cert-item:active{transform:scale(.98)}
.cert-item input[type="checkbox"]{accent-color:#4f46e5;width:15px;height:15px;flex-shrink:0}
.cert-item.checked{border-color:#4f46e5;background:#eef2ff}

/* ── Auth cards ── */
.auth-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
@media(max-width:480px){.auth-grid{grid-template-columns:1fr}}
.auth-card{
    border:2px solid #e5e7eb;border-radius:10px;padding:12px;cursor:pointer;
    transition:all .15s;display:flex;align-items:flex-start;gap:8px;
    min-height:52px;-webkit-tap-highlight-color:transparent;
}
.auth-card:active{transform:scale(.98)}
.auth-card.selected{border-color:#4f46e5;background:#eef2ff}
.auth-card input[type="radio"]{accent-color:#4f46e5;margin-top:2px;flex-shrink:0;width:16px;height:16px}
.auth-card .ac-title{font-size:.8rem;font-weight:700;color:#1f2937;line-height:1.4}

/* ── Attributes ── */
.attr-row{display:flex;gap:8px;align-items:center;padding:8px 12px;border-top:1px solid #f1f5f9}
.btn-attr-del{width:36px;height:36px;border:1.5px solid #fca5a5;background:#fff5f5;color:#dc2626;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.8rem;flex-shrink:0;-webkit-tap-highlight-color:transparent}
.btn-attr-del:active{background:#dc2626;color:#fff}

/* ── Docs ── */
.doc-row{display:flex;gap:8px;margin-bottom:8px;align-items:center}
.doc-row .pf-input{flex:1}

/* ── Buttons ── */
.btn-pf{
    display:inline-flex;align-items:center;justify-content:center;gap:7px;
    padding:10px 20px;border-radius:10px;font-size:.85rem;font-weight:700;
    cursor:pointer;border:1.5px solid;transition:all .15s;text-decoration:none;
    min-height:44px;-webkit-tap-highlight-color:transparent;
}
.btn-pf.primary{background:#4f46e5;color:#fff;border-color:#4f46e5}
.btn-pf.primary:active{background:#3730a3;border-color:#3730a3}
.btn-pf.outline{background:#fff;color:#374151;border-color:#d1d5db}
.btn-pf.outline:active{background:#f3f4f6}
.btn-pf:disabled{opacity:.5;cursor:not-allowed}

/* ── Bottom actions bar — sticky iOS-safe ── */
.bottom-actions-bar{
    display:flex;justify-content:flex-end;gap:10px;
    margin-top:16px;margin-bottom:8px;
    padding-bottom:env(safe-area-inset-bottom,8px);
    flex-wrap:wrap;
}
@media(max-width:640px){
    .bottom-actions-bar{
        position:fixed;bottom:0;left:0;right:0;z-index:1060;
        background:#fff;border-top:1px solid #e5e7eb;
        padding:10px 16px;padding-bottom:calc(10px + env(safe-area-inset-bottom,0px));
        box-shadow:0 -4px 20px rgba(0,0,0,.08);
        flex-wrap:nowrap;
    }
    .bottom-actions-bar .btn-pf{flex:1;font-size:.8rem;padding:9px 10px}
    .bottom-actions-bar .btn-pf.hide-mobile{display:none}
}

/* ── Save overlay ── */
.save-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:9999;align-items:center;justify-content:center}
.save-overlay.show{display:flex}
.save-overlay-box{background:#fff;border-radius:16px;padding:28px 36px;text-align:center;box-shadow:0 8px 40px rgba(0,0,0,.18);max-width:320px;width:90%}
.save-overlay-box p{margin-top:12px;font-size:.92rem;color:#374151;font-weight:600}

/* ── Info banner ── */
.pf-banner{background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;padding:12px 14px;font-size:.81rem;color:#1e40af;margin-bottom:18px;display:flex;gap:10px;align-items:flex-start;line-height:1.5}

/* ── AI badge ── */
.ai-badge{display:inline-flex;align-items:center;gap:4px;background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border:1px solid #bae6fd;border-radius:7px;padding:2px 8px;font-size:.67rem;color:#0369a1;font-weight:600;margin-left:6px;vertical-align:middle}

/* ── Language switcher mobile ── */
@media(max-width:640px){
    .topbar-actions .btn-group .lang-btn{font-size:.65rem;padding:4px 5px}
    .topbar-actions .btn-group .lang-btn .lang-text{display:none} /* hide EN/VI/ZH text, keep flag */
    /* topbar action buttons duplicate the sticky bottom-actions-bar and don't wrap,
       pushing #btnSubmit off-screen on narrow viewports — bottom bar already covers them on mobile */
    .topbar-actions .btn-pf{display:none}
}

/* ── SEO preview card ── */
.seo-preview-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:16px;margin-top:12px;font-family:'Arial',sans-serif}
.seo-preview-url{color:#202124;font-size:.72rem;margin-bottom:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.seo-preview-title{color:#1a0dab;font-size:1.05rem;font-weight:400;line-height:1.3;margin-bottom:3px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.seo-preview-desc{color:#4d5156;font-size:.83rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.seo-preview-label{font-size:.7rem;color:#9ca3af;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}

/* ── General mobile fixes ── */
@media(max-width:576px){.pf-card{padding:14px;border-radius:12px}}
* {-webkit-tap-highlight-color:transparent}
input,textarea,select{-webkit-text-size-adjust:100%}
img{-webkit-user-select:none;user-select:none}

/* ── Smooth scrolling ── */
html{scroll-behavior:smooth;-webkit-overflow-scrolling:touch}

/* Contact section (paid-view info) */
.contact-note{background:linear-gradient(135deg,#fff5f5,#fee2e2);border:1px solid #fecaca;border-radius:10px;padding:11px 13px;font-size:.79rem;color:#7f1d1d;display:flex;gap:9px;align-items:flex-start;margin-bottom:13px;line-height:1.5}
.contact-note i{color:#e74c3c;margin-top:2px;flex-shrink:0}
.contact-leak-warn{display:none;margin-top:8px;background:#fffbeb;border:1.5px solid #fcd34d;border-radius:10px;padding:10px 12px;font-size:.78rem;color:#92400e;align-items:flex-start;gap:8px;line-height:1.5}
.contact-leak-warn.show{display:flex}
.contact-leak-warn i{color:#d97706;margin-top:1px;flex-shrink:0}