*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}#root{width:100%;min-height:100vh}.picker{max-width:640px;margin:0 auto;padding:20px 16px;display:flex;flex-direction:column;gap:16px}.picker-mukellef-banner{display:flex;align-items:center;gap:10px;background:#7c3aed;color:#fff;border-radius:12px;padding:12px 16px}.picker-mukellef-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;opacity:.8;white-space:nowrap}.picker-mukellef-adi{font-size:16px;font-weight:700}.picker-select-area{background:#fff;border:2px dashed #cbd5e1;border-radius:14px;padding:20px 14px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;cursor:pointer;transition:border-color .2s,background .2s}.picker-select-area:hover{border-color:#1e3a5f;background:#f8faff}.select-icon{font-size:36px;flex-shrink:0}.select-text{display:flex;flex-direction:column;gap:4px}.select-text strong{font-size:17px;color:#1e3a5f}.select-text span{font-size:13px;color:#888}.picker-toolbar{display:flex;align-items:center;justify-content:space-between}.picker-count{font-weight:600;font-size:15px;color:#333}.btn-text{background:none;border:none;color:#dc3545;font-size:13px;font-weight:600;cursor:pointer;padding:4px 0}.picker-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}@media(min-width:480px){.picker-grid{grid-template-columns:repeat(4,1fr)}}.picker-thumb{position:relative;aspect-ratio:3/4;border-radius:10px;overflow:hidden;background:#e9ecef}.picker-thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb-num{position:absolute;top:5px;left:5px;background:#0000008c;color:#fff;font-size:11px;font-weight:700;padding:2px 6px;border-radius:5px}.thumb-remove{position:absolute;top:5px;right:5px;background:#dc3545d9;color:#fff;border:none;border-radius:50%;width:22px;height:22px;font-size:11px;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1}.picker-add{border:2px dashed #cbd5e1;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#888;font-size:15px;font-weight:600;background:#fff;transition:border-color .2s}.picker-add:hover{border-color:#1e3a5f;color:#1e3a5f}.picker-hedef-satir{text-align:center;font-size:14px;color:#5b21b6;background:#ede9fe;border-radius:8px;padding:8px 12px;margin-bottom:8px}.picker-actions{position:sticky;bottom:16px}.btn-whatsapp-main{width:100%;padding:16px;background:#25d366;color:#fff;border:none;border-radius:14px;font-size:17px;font-weight:700;cursor:pointer;transition:opacity .2s,transform .1s;box-shadow:0 4px 16px #25d36659}.btn-whatsapp-main:hover{opacity:.9}.btn-whatsapp-main:active{transform:scale(.98)}.btn-whatsapp-main:disabled{opacity:.6;cursor:not-allowed}.picker-result{padding:12px 16px;border-radius:10px;font-size:14px;line-height:1.5}.picker-result-warn{background:#fff3cd;color:#856404}.picker-result-error{background:#f8d7da;color:#842029}.picker-empty{text-align:center;color:#888;padding:20px;font-size:14px;line-height:1.7}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:#f0f2f5;color:#1a1a2e;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:#1e3a5f;color:#fff;padding:14px 20px;box-shadow:0 2px 8px #0003}.app-header h1{font-size:18px;font-weight:600}.app-tabs{display:flex;background:#152d4a;border-bottom:2px solid #0f2137}.app-tab{flex:1;padding:12px;background:none;border:none;color:#fff9;font-size:15px;font-weight:600;cursor:pointer;transition:color .2s,background .2s}.app-tab:hover{color:#fff;background:#ffffff14}.app-tab-active{color:#fff;border-bottom:3px solid #25D366;background:#ffffff0d}.app-body{flex:1;display:flex;flex-direction:column}@media(min-width:900px){.app-body{flex-direction:row}.scanner-pane{flex:1}.list-pane{width:360px;border-left:1px solid #ddd;overflow-y:auto}}