:root{
  --nav:#0f1f33; --nav-2:#0b1726; --nav-hover:#16304d; --nav-active:#1c3f63;
  --accent:#2dd4bf; --accent-2:#22b8a6;
  --bg:#f3f5f8; --card:#ffffff; --line:#e4e8ee; --text:#1c2733; --muted:#7b8794;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg)}
.hidden{display:none !important}

/* -------------------------------- LOGIN -------------------------------- */
.login{position:fixed;inset:0;display:grid;place-items:center;background:linear-gradient(135deg,#0f1f33,#0b1726)}
.login-card{background:var(--card);width:340px;max-width:90vw;padding:34px 28px;border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.35);display:flex;flex-direction:column;align-items:stretch;text-align:center}
.login-logo{font-size:34px;color:var(--accent);line-height:1}
.login-card h1{font-size:20px;margin:14px 0 2px}
.login-sub{margin:0 0 22px;color:var(--muted);font-size:13px}
.login-card input{padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;margin-bottom:12px}
.login-card input:focus{outline:none;border-color:var(--accent)}
.login-card button{padding:12px;border:none;border-radius:10px;background:var(--accent);color:#04211d;font-weight:700;font-size:15px;cursor:pointer;transition:background .2s}
.login-card button:hover{background:var(--accent-2)}
.login-erro{color:#d64545;font-size:13px;margin-top:12px;min-height:18px}

/* --------------------------------- APP --------------------------------- */
.app{display:flex;min-height:100vh}

/* sidebar */
.sidebar{width:240px;background:var(--nav);color:#c7d2de;display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:20px 20px;font-weight:700;color:#fff;border-bottom:1px solid rgba(255,255,255,.06)}
.brand-mark{color:var(--accent);font-size:20px}
.brand-name{font-size:15px;letter-spacing:.3px}
.nav{display:flex;flex-direction:column;padding:12px 10px;gap:2px;flex:1}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:9px;color:#aab8c7;cursor:pointer;text-decoration:none;font-size:14px;transition:background .15s,color .15s}
.nav-item svg{width:18px;height:18px;fill:currentColor;flex-shrink:0}
.nav-item:hover{background:var(--nav-hover);color:#fff}
.nav-item.active{background:var(--nav-active);color:#fff}
.nav-item.active svg{fill:var(--accent)}
.logout{display:flex;align-items:center;gap:12px;margin:10px;padding:11px 12px;border:none;border-radius:9px;background:transparent;color:#8aa0b5;cursor:pointer;font-size:14px;transition:background .15s,color .15s}
.logout svg{width:18px;height:18px;fill:currentColor}
.logout:hover{background:rgba(214,69,69,.14);color:#ff8f8f}

/* content */
.content{flex:1;padding:28px 32px;max-width:1100px}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.page-head h2{margin:0;font-size:22px}
.muted{color:var(--muted);font-size:13px;margin:4px 0 0}
.head-actions{display:flex;gap:10px;align-items:center}
.head-actions input[type=search]{padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;min-width:200px}
.head-actions input[type=search]:focus{outline:none;border-color:var(--accent)}
.btn-ghost{padding:9px 14px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--text);cursor:pointer;font-size:14px;white-space:nowrap}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-2)}

/* lista de produtos */
.lista{display:flex;flex-direction:column;gap:10px}
.prod{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.prod-img{width:58px;height:58px;border-radius:9px;object-fit:cover;background:#eef1f5;flex-shrink:0}
.prod-info{min-width:0;flex:1 1 220px}
.prod-nome{font-size:14px;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-id{font-size:12px;color:var(--muted);margin-top:3px}
.prod-video{display:flex;align-items:center;gap:8px;flex:2 1 320px}
.vinput{flex:1;display:flex;flex-direction:column;gap:3px;min-width:0}
.prod-video input{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:13px;min-width:0}
.prod-video input:focus{outline:none;border-color:var(--accent)}
.vmeta{font-size:11px;line-height:1.3;min-height:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vmeta.ok{color:#15803d}
.vmeta.warn{color:#b45309}
.vmeta.err{color:#d64545}
.btn-save:disabled{opacity:.6;cursor:default}
.prod-thumb{width:34px;height:46px;border-radius:6px;object-fit:cover;background:#000;flex-shrink:0}
.btn-save{padding:9px 14px;border:none;border-radius:8px;background:var(--accent);color:#04211d;font-weight:700;font-size:13px;cursor:pointer;white-space:nowrap}
.btn-save:hover{background:var(--accent-2)}
.tag{font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;white-space:nowrap}
.tag.on{background:#dcfce7;color:#15803d}
.tag.off{background:#eef1f5;color:#8995a3}
.btn-eye{flex-shrink:0;width:38px;height:38px;border-radius:9px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;font-size:17px;text-decoration:none;cursor:pointer;transition:border-color .15s,background .15s;line-height:1}
.btn-eye:hover{border-color:var(--accent);background:#f0fdfa}

.placeholder{background:var(--card);border:1px dashed var(--line);border-radius:12px;padding:40px;text-align:center;color:var(--muted)}

/* toast */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:#1c2733;color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:50}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:760px){
  .app{flex-direction:column}
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;overflow-x:auto}
  .nav{flex-direction:row;flex:0}
  .nav-item span,.brand-name,.logout span{display:none}
  .content{padding:18px}
  .prod{flex-wrap:wrap}
}