:root{
  --blue:#1a73e8; --blue2:#29a3ec; --bg:#0b1220; --card:#141f38; --card2:#18233f;
  --line:#22304f; --ink:#eaf1ff; --mut:#9fb0cf; --live:#22c55e; --red:#ef4444;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:
  radial-gradient(1100px 480px at 80% -8%,#13224a,transparent),
  radial-gradient(900px 420px at -5% 0%,#102038,transparent),var(--bg);
  color:var(--ink);min-height:100vh;-webkit-text-size-adjust:100%}
[hidden]{display:none!important}
a{color:var(--blue2);text-decoration:none}

.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:14px;padding:11px 16px;
  background:rgba(11,18,32,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink)}
.brand .logo{display:flex}
.bname{font-size:19px;font-weight:700;letter-spacing:.2px}
.bname b{color:var(--blue2);font-weight:800}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.who{color:var(--mut);font-size:13px;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.btn{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:9px 14px;font:inherit;font-weight:700;cursor:pointer;white-space:nowrap;transition:.14s}
.btn:hover{border-color:#33486f;background:var(--card2)}
.btn-pri{background:linear-gradient(135deg,var(--blue),var(--blue2));border-color:transparent;color:#fff}
.btn-pri:hover{filter:brightness(1.06)}
.btn.big{width:100%;padding:13px;font-size:15px;justify-content:center}

#main{padding:16px;max-width:1500px;margin:0 auto}
.status{color:var(--mut);padding:10px 2px;font-size:14px}

/* GRID */
.grid{display:grid;gap:12px}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1100px){.grid.g4{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){.grid.g3,.grid.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid{grid-template-columns:1fr!important}}

.cam{position:relative;background:#06101f;border:1px solid var(--line);border-radius:14px;overflow:hidden;aspect-ratio:16/9}
.cam video{width:100%;height:100%;display:block;object-fit:cover;background:#000;cursor:pointer}
.cam .nm{position:absolute;left:0;right:0;bottom:0;padding:8px 10px;font-size:13px;font-weight:700;
  background:linear-gradient(transparent,rgba(2,6,14,.82));display:flex;align-items:center;gap:8px;pointer-events:none}
.cam .live{display:inline-flex;align-items:center;gap:5px;color:#bbf7d0;font-size:11px;font-weight:800}
.cam .live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--live);box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 1.8s infinite}
.cam.off .live{color:#fca5a5}.cam.off .live::before{background:var(--red);animation:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}70%{box-shadow:0 0 0 7px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.cam .ld{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--mut);font-size:13px;background:#06101f}
.cam .tools{position:absolute;top:7px;right:7px;display:flex;gap:6px;align-items:center;opacity:.55;transition:.15s;z-index:3}
.cam:hover .tools{opacity:1}
.cam .tbtn,.cam .fs,.cam .rm{opacity:0;transition:.15s}
.cam:hover .tbtn{opacity:1}
.qsel{appearance:none;-webkit-appearance:none;border:1px solid var(--line);background:rgba(8,14,28,.82);color:#dbe6ff;border-radius:8px;padding:5px 22px 5px 9px;font:inherit;font-size:11.5px;font-weight:800;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M1 3l4 4 4-4' stroke='%23bcd' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 7px center}
.qsel:focus{outline:none;border-color:var(--blue2)}
.cam .tbtn{border:0;background:rgba(8,14,28,.7);color:#cdd9f0;width:30px;height:30px;border-radius:8px;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center}
.cam .tbtn:hover{background:#3a1620;color:#fca5a5}
.cam .tbtn.fs:hover{background:var(--card2);color:#fff}
.spin{width:30px;height:30px;border:3px solid rgba(255,255,255,.22);border-top-color:var(--blue2);border-radius:50%;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

/* GATE / LOGIN */
.gate{display:grid;place-items:center;min-height:70vh;padding:20px}
.gate-card{background:#0d1428;border:1px solid var(--line);border-radius:18px;padding:26px;width:min(400px,94vw);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.gate-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.gb-t{font-size:18px;font-weight:800}.gb-s{color:var(--mut);font-size:12.5px;margin-top:2px}
#loginForm,#addForm{display:flex;flex-direction:column;gap:11px}
input{background:var(--card);border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:12px 13px;font:inherit;outline:none;width:100%}
input:focus{border-color:var(--blue2);box-shadow:0 0 0 3px rgba(41,163,236,.18)}
.err{background:rgba(248,113,113,.13);color:#fca5a5;border:1px solid rgba(248,113,113,.3);border-radius:8px;padding:9px 11px;font-size:13px}

/* MODAL */
.modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;background:rgba(4,8,18,.72);backdrop-filter:blur(4px)}
.modal-card{position:relative;background:#0d1428;border:1px solid var(--line);border-radius:16px;padding:22px;width:min(440px,94vw);box-shadow:0 30px 80px rgba(0,0,0,.6);max-height:92vh;overflow:auto}
.modal-card h3{margin:0 0 14px}
.modal-x{position:absolute;right:12px;top:8px;border:0;background:none;color:var(--mut);font-size:26px;cursor:pointer;line-height:1}
#addForm label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--mut);font-weight:600}
#addForm .row{display:flex;gap:10px}#addForm .row label{flex:1}
#addForm .row label.sm{flex:0 0 84px}
.adv summary{color:var(--blue2);cursor:pointer;font-size:13px;margin:2px 0}
.adv label{margin-top:8px}
.hint{color:var(--mut);font-size:11.5px;margin:8px 0 0;text-align:center}

/* VIEWER */
.viewer{position:fixed;inset:0;z-index:90;display:grid;place-items:center}
.vw-bg{position:absolute;inset:0;background:rgba(2,5,12,.92);backdrop-filter:blur(6px)}
.vw-box{position:relative;width:min(1200px,96vw);max-height:94vh;background:#0b1322;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.vw-head{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;font-weight:800}
.vw-r{display:flex;align-items:center;gap:10px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:120;max-width:90vw;background:#1a1300;color:#fde68a;border:1px solid #d97706;border-radius:10px;padding:11px 15px;font-size:13px;font-weight:600;box-shadow:0 12px 40px rgba(0,0,0,.5)}
.vw-video{background:#000;aspect-ratio:16/9}
.vw-video video{width:100%;height:100%;object-fit:contain;background:#000;display:block}
.ic{border:0;background:var(--card);color:#fff;width:38px;height:38px;border-radius:50%;font-size:15px;cursor:pointer}
.ic:hover{background:#3a1620;color:#fca5a5}
video:fullscreen,video:-webkit-full-screen{width:100%;height:100%;object-fit:contain;background:#000}
video::backdrop{background:#000}