:root{ --bg:#141414; --panel:#1c1c1e; --line:#2a2a2c; --txt:#ececec; --mut:#8a8a8e; --acc:#f0eee9; --accent:#4a9eff; }
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;}
img{display:block;}

/* ---- Login ---- */
.login-body{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;}
.login-card{width:100%;max-width:340px;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:34px 26px;display:flex;flex-direction:column;gap:12px;text-align:center;}
.login-card .brand{width:64px;height:64px;border-radius:16px;margin:0 auto 6px;}
.login-card h1{font-size:20px;margin:0;}
.login-card .sub{margin:0 0 10px;color:var(--mut);font-size:13px;}
.login-card input{background:#0f0f10;border:1px solid var(--line);color:var(--txt);border-radius:12px;padding:13px 14px;font-size:16px;}
.login-card button{background:var(--accent);color:#fff;border:0;border-radius:12px;padding:13px;font-size:16px;font-weight:600;margin-top:4px;}
.login-card .err{color:#ff6b6b;font-size:13px;min-height:16px;}

/* ---- Topbar ---- */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:calc(env(safe-area-inset-top) + 10px) 16px 10px;background:rgba(20,20,20,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.tb-left{display:flex;align-items:center;gap:11px;}
.tb-logo{width:34px;height:34px;border-radius:9px;}
.tb-title{font-size:16px;font-weight:600;}
.tb-status{font-size:12px;color:var(--mut);margin-top:1px;}
.tb-status.on{color:#43d17a;} .tb-status.off{color:#f0a03e;}
.icon-btn{background:transparent;border:0;color:var(--mut);font-size:20px;padding:6px 10px;}

/* ---- Views ---- */
main{padding-bottom:78px;}
.view{display:none;} .view.active{display:block;}

/* Live grid */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;padding:8px;}
@media(min-width:720px){.grid{grid-template-columns:repeat(3,1fr);}}
.tile{position:relative;aspect-ratio:4/3;background:#0e0e0f;border:1px solid var(--line);border-radius:14px;overflow:hidden;}
.tile img{width:100%;height:100%;object-fit:cover;}
.tile-label{position:absolute;left:8px;bottom:8px;background:rgba(0,0,0,.55);padding:3px 9px;border-radius:7px;font-size:12px;font-weight:600;}

/* Registrazioni */
.rec-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:12px;}
.rec-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;}
.rec-card img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#0e0e0f;}
.rec-meta{display:flex;flex-direction:column;padding:8px 10px;}
.rec-meta b{font-size:13px;} .rec-meta span{font-size:12px;color:var(--mut);}
.rec-play{position:absolute;top:8px;right:8px;background:rgba(0,0,0,.6);width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;}

/* Eventi */
.ev-list{padding:8px 12px;}
.ev-row{display:flex;align-items:center;gap:12px;padding:9px;border-bottom:1px solid var(--line);}
.ev-row img{width:72px;height:54px;object-fit:cover;border-radius:8px;background:#0e0e0f;}
.ev-meta{display:flex;flex-direction:column;} .ev-meta b{font-size:14px;} .ev-meta span{font-size:12px;color:var(--mut);}

.empty{text-align:center;color:var(--mut);padding:60px 20px;}

/* Impostazioni */
.settings{padding:16px;display:flex;flex-direction:column;gap:6px;}
.settings .row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 4px;border-bottom:1px solid var(--line);}
.settings .row.col{flex-direction:column;align-items:stretch;gap:10px;}
.settings input[type=range]{width:100%;}
.cam-toggles{display:flex;gap:8px;flex-wrap:wrap;}
.cam-toggle{width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#0e0e0f;color:var(--mut);font-weight:700;font-size:15px;}
.cam-toggle.on{background:var(--accent);color:#fff;border-color:var(--accent);}
.note{color:var(--mut);font-size:12px;line-height:1.5;margin-top:8px;}
input[type=checkbox]{width:44px;height:26px;appearance:none;background:#3a3a3c;border-radius:20px;position:relative;transition:.2s;}
input[type=checkbox]:checked{background:#43d17a;}
input[type=checkbox]::after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;background:#fff;top:2px;left:2px;transition:.2s;}
input[type=checkbox]:checked::after{left:20px;}

/* ---- Tabbar ---- */
.tabbar{position:fixed;bottom:0;left:0;right:0;display:flex;background:rgba(20,20,20,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);}
.tab{flex:1;background:transparent;border:0;color:var(--mut);font-size:19px;padding:9px 0 8px;display:flex;flex-direction:column;align-items:center;gap:2px;}
.tab span{font-size:10px;}
.tab.active{color:var(--txt);}

/* ---- Viewer ---- */
.viewer{position:fixed;inset:0;z-index:60;background:#000;display:flex;align-items:center;justify-content:center;}
.viewer[hidden]{display:none;}
.viewer-stage{width:100%;height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:none;}
.viewer-stage img{max-width:100%;max-height:100%;transform-origin:center;will-change:transform;}
.viewer video{max-width:100%;max-height:100%;}
.viewer-close{position:absolute;top:calc(env(safe-area-inset-top) + 12px);right:16px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;border:0;font-size:18px;}
.viewer-label{position:absolute;top:calc(env(safe-area-inset-top) + 16px);left:18px;font-size:14px;font-weight:600;background:rgba(0,0,0,.4);padding:4px 10px;border-radius:8px;}