.bin-wrap{max-width:540px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1a1a1a}
.bin-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.bin-icon{font-size:34px;line-height:1}
.bin-title{font-size:22px!important;font-weight:600!important;margin:0 0 3px!important;padding:0!important;border:none!important;color:#1a1a1a!important}
.bin-sub{font-size:13px;color:#666;margin:0}
.bin-tabs{display:flex;gap:8px;margin-bottom:18px}
.bin-tab{flex:1;padding:10px 8px;font-size:13px;font-weight:500;border:1px solid #d8d8d8;border-radius:10px;background:#fff;color:#555;cursor:pointer;transition:background .13s}
.bin-tab:hover:not(.act){background:#f0fdf4}.bin-tab.act{background:#dcfce7;color:#166534;border-color:#22C55E}
.bin-panel{display:none}.bin-panel.act{display:block}
.bin-lbl{display:block;font-size:13px;font-weight:500;color:#555;margin-bottom:5px}
.bin-iw input{width:100%;box-sizing:border-box;padding:9px 12px;border:1px solid #d0d0d0;border-radius:8px;font-size:14px;font-family:monospace;color:#1a1a1a;background:#fff;outline:none}
.bin-iw input:focus{border-color:#059669;box-shadow:0 0 0 3px rgba(5,150,105,.1)}
.bin-group{margin-bottom:10px}
.bin-grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:400px){.bin-grid2{grid-template-columns:1fr}}
.bin-radio-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:12px;font-size:13px;color:#555}
.bin-radio-row label{display:flex;align-items:center;gap:5px;cursor:pointer}
.bin-op-row{display:flex;gap:8px;margin-bottom:12px}
.bin-op-btn{flex:1;padding:9px 8px;font-size:13px;font-weight:500;border:1px solid #d0d0d0;border-radius:8px;background:#fff;color:#555;cursor:pointer}
.bin-op-btn.act{background:#dcfce7;color:#166534;border-color:#22C55E;font-weight:700}
.bin-result-card{background:linear-gradient(135deg,#059669,#065F46);border-radius:12px;padding:18px 22px;color:#fff;margin-top:12px;animation:bin-in .22s ease}
@keyframes bin-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.bin-res-rows{font-family:monospace}
.bin-res-row{display:flex;justify-content:space-between;padding:7px 0;font-size:14px;border-bottom:1px solid rgba(255,255,255,.15)}
.bin-res-row:last-child{border-bottom:none;font-weight:700;font-size:16px}
.bin-res-lbl{opacity:.8}.bin-res-val{font-weight:600}
.bin-error{color:#dc2626;font-size:13px;padding:10px;background:#fee2e2;border-radius:8px}