*{box-sizing:border-box;margin:0;padding:0}
:root{--blue:#1d4ed8;--blue-d:#1e3a8a;--teal:#0d9488;--bg:#f1f5f9;--card:#fff;--txt:#0f172a;--mut:#64748b;--line:#e2e8f0;--danger:#dc2626}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--txt);min-height:100vh}
.hidden{display:none!important}
.screen{min-height:100vh;padding-bottom:90px}

/* aktivasi */
#screen-aktivasi{display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,#1e3a8a,#0d9488)}
.akt-wrap{width:100%;max-width:380px;text-align:center;color:#fff}
.akt-logo{width:100%;max-width:300px;background:#fff;border-radius:16px;padding:12px;margin-bottom:12px}
.akt-wrap h1{font-size:28px}
.subtitle{opacity:.9;margin-bottom:18px;font-size:14px}
.card{background:var(--card);color:var(--txt);border-radius:16px;padding:20px;margin-bottom:14px;box-shadow:0 4px 16px rgba(0,0,0,.08);text-align:left}
.card h2{font-size:18px;margin-bottom:6px}
.card h3{font-size:16px;margin-bottom:10px}
.hint{font-size:13px;color:var(--mut);margin-bottom:12px}
input,textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:12px;font-size:15px;margin-bottom:12px;background:#f8fafc;color:var(--txt)}
input:focus,textarea:focus{outline:none;border-color:var(--blue)}
.btn-primary{width:100%;background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;border:none;border-radius:10px;padding:13px;font-size:16px;font-weight:700;cursor:pointer}
.btn-secondary{flex:1;background:#e2e8f0;color:var(--txt);border:none;border-radius:10px;padding:13px;font-size:15px;font-weight:600;cursor:pointer}
.btn-danger{background:#fee2e2;color:var(--danger);border:1px solid #fecaca;border-radius:10px;padding:11px;font-size:14px;font-weight:700;cursor:pointer;width:100%;margin-top:8px}
.msg{font-size:14px;margin-top:10px;min-height:20px}
.msg.ok{color:#15803d}.msg.err{color:var(--danger)}.msg.warn{color:#b45309}
.device-id{font-size:12px;opacity:.8;margin-top:8px;word-break:break-all}

/* header */
.app-header{display:flex;align-items:center;gap:12px;padding:14px 16px;background:linear-gradient(135deg,var(--blue-d),var(--teal));color:#fff;position:sticky;top:0;z-index:5}
.app-header h2{font-size:18px}
.hdr-badge{width:44px;height:44px;border-radius:12px;background:#fff;padding:3px}
.hdr-toko{font-weight:700;font-size:16px}
.hdr-exp{font-size:12px;opacity:.9}

/* beranda */
.search-wrap{padding:12px 16px 4px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:12px 16px}
.pcard{background:var(--card);border-radius:14px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.07);display:flex;flex-direction:column}
.pcard img.pfoto{width:100%;height:130px;object-fit:cover;background:linear-gradient(135deg,#dbeafe,#ccfbf1)}
.pcard .pbody{padding:10px;display:flex;flex-direction:column;gap:4px;flex:1}
.pnama{font-weight:700;font-size:14px}
.pharga{color:var(--blue-d);font-weight:800;font-size:15px}
.pdesc{font-size:12px;color:var(--mut);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prow{display:flex;gap:6px;margin-top:auto;padding-top:8px}
.pbtn{flex:1;border:none;border-radius:8px;padding:9px;font-size:13px;font-weight:700;cursor:pointer}
.pbtn.edit{background:#e0f2fe;color:#075985}
.pbtn.del{background:#fee2e2;color:var(--danger);flex:0 0 38px}
.empty{text-align:center;color:var(--mut);padding:60px 20px}
.fab{position:fixed;right:18px;bottom:96px;width:60px;height:60px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;font-size:32px;box-shadow:0 6px 18px rgba(29,78,216,.4);cursor:pointer;z-index:6}

/* form & pengaturan */
.form-wrap{padding:16px;display:flex;flex-direction:column;gap:4px}
.form-wrap label{font-size:14px;font-weight:600;display:block}
.preview{width:100%;max-height:220px;object-fit:cover;border-radius:12px;margin:4px 0 12px}
.row{display:flex;gap:10px;margin-top:6px}
.row .btn-primary{flex:1}
.danger-zone{border:1px solid #fecaca}
.version{text-align:center;color:var(--mut);font-size:12px;margin-top:14px}

/* bottom nav */
.bottomnav{position:fixed;bottom:0;left:0;right:0;display:flex;background:#fff;border-top:1px solid var(--line);z-index:10}
.bottomnav button{flex:1;background:none;border:none;padding:10px 4px 12px;font-size:20px;color:var(--mut);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px}
.bottomnav button span{font-size:11px}
.bottomnav button.active{color:var(--blue);font-weight:700}

/* toast */
.toast{position:fixed;left:50%;bottom:110px;transform:translateX(-50%);background:#0f172a;color:#fff;padding:12px 20px;border-radius:24px;font-size:14px;z-index:99;max-width:90%;text-align:center;box-shadow:0 4px 16px rgba(0,0,0,.3)}

/* share sheet */
.sheet{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet-box{background:#fff;border-radius:20px 20px 0 0;padding:20px;width:100%;max-width:480px;animation:sheetup .25s ease}
@keyframes sheetup{from{transform:translateY(40px);opacity:.5}to{transform:none;opacity:1}}
.sheet-box h3{font-size:17px;margin-bottom:4px}
.share-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
.share-btn{background:#f1f5f9;border:none;border-radius:12px;padding:14px 6px;font-size:24px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px}
.share-btn span{font-size:12px;color:var(--txt);font-weight:600}
.share-btn:active{background:#e2e8f0}
.sheet-box .btn-secondary{width:100%}
.pbtn.share{background:#dcfce7;color:#15803d}