*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
:root{--g9:#0d3a07;--g8:#155a0c;--g7:#1a6b0e;--g6:#2a8a1a;--g5:#3aaa28;--g2:#b8e8a8;--w:#fff;--gr1:#f8fafb;--gr2:#f0f3f5;--gr3:#dde3e8;--gr4:#9aa5b0;--gr6:#5a6472;--gr9:#1a2028;--sb:230px;--tb:54px;--r:10px}
html,body{height:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--gr2)}

/* SPLASH */
#splash{position:fixed;inset:0;background:linear-gradient(160deg,var(--g7),var(--g9));display:flex;align-items:center;justify-content:center;z-index:999;transition:opacity .4s ease}
#splash.hidden{display:none}
.sp-inner{text-align:center;color:#fff}
.sp-name{font-size:1.9rem;font-weight:900;letter-spacing:.1em;margin-top:6px}
.sp-sub{font-size:.7rem;letter-spacing:.16em;color:var(--g2);margin-top:3px}
.sp-spin{width:28px;height:28px;border:3px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .85s linear infinite;margin:22px auto 0}

/* APP GRID */
#app{display:grid;grid-template-rows:var(--tb) 1fr;grid-template-columns:var(--sb) 1fr;grid-template-areas:"tb tb" "sb main";height:100vh;overflow:hidden}
#app.hidden{display:none}

/* TOPBAR */
#topbar{grid-area:tb;background:linear-gradient(90deg,var(--g7),var(--g8));display:flex;align-items:center;padding:0 10px;gap:8px;box-shadow:0 2px 10px rgba(0,0,0,.22);z-index:50}
.ib{background:none;border:none;cursor:pointer;color:#fff;width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:background .15s}
.ib:hover,.ib:active{background:rgba(255,255,255,.14)}
.ib svg{width:20px;height:20px}
.tb-brand{display:flex;flex-direction:column;line-height:1.15}
.tb-brand b{color:#fff;font-size:.98rem;letter-spacing:.04em}
.tb-brand small{color:var(--g2);font-size:.6rem;letter-spacing:.08em}
.tb-r{margin-left:auto;display:flex;align-items:center;gap:6px}
.pill{display:flex;align-items:center;gap:5px;background:rgba(255,255,255,.13);border-radius:20px;padding:3px 10px;font-size:.7rem;color:#fff;white-space:nowrap}
.sync-dot{width:7px;height:7px;border-radius:50%;background:var(--gr4);flex-shrink:0}
.sync-dot.online{background:#6ee45e;box-shadow:0 0 5px #6ee45e}
.sync-dot.offline{background:#f87171}
.sync-dot.syncing{background:#fbbf24;animation:pulse 1s infinite}

/* SIDEBAR */
#sb-overlay{position:fixed;inset:0;top:var(--tb);background:rgba(0,0,0,.45);z-index:200}
#sb-overlay.hidden{display:none}
#sidebar{grid-area:sb;background:linear-gradient(180deg,var(--g8),var(--g9));display:flex;flex-direction:column;overflow-y:auto;z-index:40;transition:transform .27s cubic-bezier(.4,0,.2,1)}
.sb-hd{display:flex;align-items:center;gap:10px;padding:16px 12px 14px;border-bottom:1px solid rgba(255,255,255,.1)}
.sb-nm{color:#fff;font-weight:900;font-size:.88rem;letter-spacing:.08em}
.sb-sm{color:var(--g2);font-size:.6rem;letter-spacing:.06em;margin-top:2px}
.sb-lbl{padding:14px 12px 5px;font-size:.6rem;font-weight:700;letter-spacing:.12em;color:rgba(255,255,255,.3)}
.sb-info{margin:4px 10px 10px;background:rgba(0,0,0,.2);border-radius:8px;padding:10px}
.ir{display:flex;justify-content:space-between;padding:3px 0;font-size:.68rem}
.ir span:first-child{color:rgba(255,255,255,.4)}
.ir span:last-child{color:rgba(255,255,255,.85);font-weight:600;text-align:right}
.sb-btn{margin:4px 10px 18px;background:var(--g6);border:none;border-radius:8px;color:#fff;font-size:.85rem;font-weight:600;padding:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:7px;transition:background .2s;width:calc(100% - 20px)}
.sb-btn:hover{background:var(--g5)}

/* MAIN */
#main{grid-area:main;overflow-y:auto;background:var(--gr1);padding:16px;-webkit-overflow-scrolling:touch}
.vh{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;flex-wrap:wrap;gap:6px}
.vt{font-size:1.2rem;font-weight:700;color:var(--gr9)}
.vm{font-size:.75rem;color:var(--gr4)}
.sbar{display:flex;align-items:center;gap:7px;background:#fff;border:1.5px solid var(--gr3);border-radius:9px;padding:8px 12px;margin-bottom:14px;box-shadow:0 1px 6px rgba(0,0,0,.06);transition:border-color .2s}
.sbar:focus-within{border-color:var(--g6)}
.sbar svg{color:var(--gr4);flex-shrink:0}
.sbar input{border:none;outline:none;font-size:.9rem;color:var(--gr9);background:transparent;width:100%}

/* GRID */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:10px}
.card{background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:0 1px 8px rgba(0,0,0,.08);cursor:pointer;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-3px);box-shadow:0 5px 18px rgba(0,0,0,.13)}
.card:active{transform:scale(.97)}
.card-thumb{aspect-ratio:3/4;overflow:hidden;background:var(--gr2);display:flex;align-items:center;justify-content:center}
.card-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.card:hover .card-thumb img{transform:scale(1.04)}
.card-label{padding:6px 8px;font-size:.68rem;color:var(--gr6);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-top:1px solid var(--gr2)}

/* EMPTY */
.empty{display:flex;flex-direction:column;align-items:center;padding:60px 20px;color:var(--gr4);text-align:center;gap:10px}
.empty p{font-size:.95rem;font-weight:600}
.empty small{font-size:.8rem}

/* SYNC MODAL */
#sync-modal{position:fixed;inset:0;background:rgba(0,0,0,.52);display:flex;align-items:center;justify-content:center;z-index:500}
#sync-modal.hidden{display:none}
.sm-box{background:#fff;border-radius:16px;padding:28px 24px;width:min(310px,90vw);text-align:center;box-shadow:0 8px 32px rgba(0,0,0,.18)}
.sm-ico{width:58px;height:58px;background:linear-gradient(135deg,var(--g6),var(--g8));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.sm-title{font-size:1.08rem;font-weight:700;margin-bottom:4px}
.sm-msg{font-size:.8rem;color:var(--gr4);margin-bottom:18px;min-height:16px}
.sp-row{display:flex;align-items:center;gap:8px}
.sp-bar{flex:1;height:8px;background:var(--gr2);border-radius:4px;overflow:hidden}
#sp-fill{height:100%;width:0;background:linear-gradient(90deg,var(--g6),var(--g5));border-radius:4px;transition:width .3s ease}
#sp-pct{font-size:.75rem;font-weight:700;color:var(--g7);width:32px;text-align:right}

/* LIGHTBOX */
#lightbox{position:fixed;inset:0;background:#000;z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;touch-action:none;-webkit-user-select:none;user-select:none}
#lightbox.hidden{display:none}
#lb-close{position:fixed;top:12px;right:14px;background:rgba(0,0,0,.65);border:2px solid rgba(255,255,255,.5);color:#fff;font-size:1.25rem;width:42px;height:42px;border-radius:50%;cursor:pointer;z-index:10;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 10px rgba(0,0,0,.5);-webkit-tap-highlight-color:transparent;touch-action:manipulation}
#lb-close:active{background:rgba(255,255,255,.3)}
#lb-prev,#lb-next{
  position:fixed;top:50%;transform:translateY(-50%);
  background:rgba(0,0,0,.72);
  border:2.5px solid rgba(255,255,255,.6);
  color:#fff;
  font-size:2rem;
  width:54px;height:54px;
  border-radius:50%;
  cursor:pointer;z-index:10;
  display:flex;align-items:center;justify-content:center;
  line-height:1;
  box-shadow:0 2px 16px rgba(0,0,0,.7);
  -webkit-tap-highlight-color:transparent;
  touch-action:manipulation;
}
#lb-prev:hover,#lb-next:hover{background:rgba(0,0,0,.88);border-color:#fff}
#lb-prev:active,#lb-next:active{background:rgba(26,107,14,.9);border-color:#6ee45e}
#lb-prev{left:10px}#lb-next{right:10px}
#lb-prev svg,#lb-next svg{display:none}
#lb-area{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;overflow:hidden}
#lb-wrap{display:flex;align-items:center;justify-content:center;transform-origin:center;will-change:transform}
#lb-img{max-width:100vw;max-height:100vh;object-fit:contain;display:block;pointer-events:none;-webkit-user-drag:none}
#lb-bar{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:10px 64px;background:linear-gradient(transparent,rgba(0,0,0,.7));z-index:2}
#lb-name{color:rgba(255,255,255,.85);font-size:.8rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#lb-counter{color:rgba(255,255,255,.5);font-size:.8rem;flex-shrink:0;margin-left:10px}

/* TOAST */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(10px);background:var(--gr9);color:#fff;border-radius:24px;padding:9px 18px;font-size:.85rem;box-shadow:0 4px 20px rgba(0,0,0,.2);opacity:0;transition:opacity .25s,transform .25s;z-index:8000;pointer-events:none;white-space:nowrap}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.success{background:var(--g7)}
.toast.error{background:#dc2626}

/* MOBILE */
@media(max-width:680px){
  #app{grid-template-columns:1fr;grid-template-areas:"tb" "main"}
  #sidebar{position:fixed;top:var(--tb);left:0;bottom:0;width:var(--sb);z-index:300;transform:translateX(-100%)}
  #sidebar.open{transform:translateX(0)}
  .grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
  #main{padding:12px}
  #lb-prev{left:6px;width:48px;height:48px}#lb-next{right:6px;width:48px;height:48px}
}
@media(min-width:681px){#btn-menu{display:none}#sb-overlay{display:none!important}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.spin{animation:spin .85s linear infinite}