:root{
  --bg:#070d13;
  --bg-soft:#0f1822;
  --bg-card:#101a25;
  --line:rgba(64,224,200,.18);
  --line-strong:rgba(64,224,200,.45);
  --text:#e6f4f1;
  --muted:#7a8a98;
  --teal:#16f0c8;
  --teal-glow:rgba(22,240,200,.55);
  --amber:#f5b042;
  --red:#ff4d6d;
  --green:#21d07a;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:'Courier New',ui-monospace,monospace;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.label{color:var(--muted);font-size:12px;letter-spacing:.16em}
.muted{color:var(--muted)}
.page-title{font-size:18px;letter-spacing:.1em;color:var(--muted);margin:14px 0}
.page-heading{font-weight:700;letter-spacing:.08em;text-align:center;flex:1}
.alert{padding:10px 12px;border-radius:8px;margin:10px 0;font-size:14px}
.alert.error{background:rgba(255,77,109,.12);color:#ff8da0;border:1px solid rgba(255,77,109,.35)}
.alert.success{background:rgba(33,208,122,.12);color:#7fe6b1;border:1px solid rgba(33,208,122,.35)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 16px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--text);font:inherit;cursor:pointer;transition:.18s}
.btn.primary{background:linear-gradient(180deg,var(--teal),#0fb798);color:#031410;border:none;font-weight:700;letter-spacing:.06em;box-shadow:0 6px 24px -8px var(--teal-glow)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent}
.btn.ghost:hover{border-color:var(--line-strong)}
.btn.sm{padding:6px 10px;font-size:12px}

/* Auth */
.auth-wrap{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:18px}
.auth-card{width:100%;max-width:420px;background:var(--bg-card);border:1px solid var(--line);border-radius:18px;padding:26px 22px;box-shadow:0 30px 80px -40px var(--teal-glow)}
.brand{text-align:center;margin-bottom:22px}
.brand-logo{max-height:64px;margin-bottom:8px}
.brand-name{font-size:22px;letter-spacing:.12em;color:var(--teal);text-shadow:0 0 16px var(--teal-glow);margin:0}
.form{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:12px;letter-spacing:.1em;color:var(--muted)}
.form input,.form textarea,.form select{background:var(--bg-soft);border:1px solid var(--line);color:var(--text);padding:12px 14px;border-radius:10px;font:inherit;font-size:15px;outline:none;transition:.18s}
.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(22,240,200,.15)}
.form input[readonly]{color:var(--teal);letter-spacing:.04em;font-size:13px;cursor:default}
.device-hint{font-size:12px;color:var(--muted);line-height:1.5;margin-top:-6px}
.auth-actions{display:flex;gap:10px;margin-top:18px;justify-content:center}

/* App layout */
.app-wrap{max-width:560px;margin:0 auto;padding:14px 14px 84px}
.app-header{display:flex;align-items:center;gap:10px;padding:8px 4px 16px;border-bottom:1px solid var(--line);margin-bottom:14px}
.brand-mini{display:flex;align-items:center;gap:8px;flex:1;font-weight:700;letter-spacing:.08em;color:var(--teal)}
.brand-mini img{height:26px}
.back-btn{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;color:var(--teal);font-size:18px}

/* Dashboard */
.game-buttons{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:6px 0 24px}
.game-card{background:var(--bg-card);border:1px solid var(--line);border-radius:16px;padding:24px 14px;text-align:center;transition:.2s;display:block}
.game-card:hover{border-color:var(--teal);box-shadow:0 0 0 3px rgba(22,240,200,.1)}
.game-card-title{font-size:14px;color:var(--muted);letter-spacing:.16em}
.game-card-time{font-size:32px;font-weight:800;color:var(--teal);text-shadow:0 0 18px var(--teal-glow);margin-top:6px}
.howto{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:16px}
.howto h3{margin:0 0 10px;color:var(--teal);letter-spacing:.08em;font-size:14px}
.howto-body{font-size:14px;line-height:1.7;color:#cbd5d2}

/* Account / device id card */
.account-card{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-bottom:18px;display:flex;flex-direction:column;gap:10px}
.account-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.account-row .label{font-size:11px;letter-spacing:.14em}
.account-row .v{font-size:13px;font-weight:700;color:var(--text);text-align:right;word-break:break-all}
.account-row .v.mono{font-family:'Courier New',ui-monospace,monospace;color:var(--teal);font-size:12px}

/* Signal page */
.period-card,.signal-card{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.period-num{font-size:30px;font-weight:800;color:var(--teal);text-shadow:0 0 18px var(--teal-glow);letter-spacing:.04em;margin-top:4px}
.countdown-ring{position:relative;width:80px;height:80px}
.countdown-ring svg{width:80px;height:80px;transform:rotate(-90deg)}
.ring-bg{fill:none;stroke:rgba(255,255,255,.08);stroke-width:5}
.ring-fg{fill:none;stroke:var(--teal);stroke-width:5;stroke-linecap:round;filter:drop-shadow(0 0 6px var(--teal-glow));stroke-dasharray:213.6;stroke-dashoffset:0;transition:stroke-dashoffset 1s linear}
.countdown-ring span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--teal)}
.signal-card .signal-pill{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;border:2px solid var(--teal);border-radius:999px;color:var(--teal);font-weight:800;font-size:22px;letter-spacing:.14em;margin-top:6px;box-shadow:inset 0 0 18px rgba(22,240,200,.18),0 0 14px var(--teal-glow)}
.conf{text-align:right}
.conf-val{font-size:22px;font-weight:800;color:var(--green);margin-top:4px}

.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}
.stat{background:var(--bg-card);border:1px solid var(--line);border-radius:10px;padding:12px 8px;text-align:center}
.stat .val{font-size:20px;font-weight:800;margin-top:4px}

.history{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:12px}
.history-title{font-size:12px;color:var(--muted);letter-spacing:.16em;margin-bottom:10px}
.history-table{font-size:13px}
.hrow{display:grid;grid-template-columns:1.2fr .7fr 1fr 1fr 1fr;align-items:center;padding:10px 4px;border-bottom:1px solid rgba(255,255,255,.04)}
.hrow.head{color:var(--teal);font-size:11px;letter-spacing:.14em;border-bottom:1px solid var(--line-strong)}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.12em;border:1px solid currentColor}
.badge.WIN{color:var(--green)}
.badge.LOSS{color:var(--red)}
.badge.PENDING{color:var(--amber)}
.badge.active{color:var(--green)}
.badge.blocked{color:var(--red)}
.badge.expired{color:var(--amber)}
.badge.pending{color:var(--amber)}
.badge.approved{color:var(--green)}
.badge.rejected{color:var(--red)}

.bottom-nav{position:fixed;left:0;right:0;bottom:0;background:rgba(7,13,19,.95);backdrop-filter:blur(8px);border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;max-width:560px;margin:0 auto}
.bottom-nav a{padding:14px;text-align:center;color:var(--muted);font-weight:700;letter-spacing:.12em;font-size:13px;border-top:2px solid transparent}
.bottom-nav a.active{color:var(--teal);border-top-color:var(--teal);text-shadow:0 0 12px var(--teal-glow)}

/* Game iframe */
.game-iframe-wrap{position:fixed;inset:0;background:#000}
.game-iframe-wrap iframe{width:100%;height:100%;border:0;display:block}
.game-back{position:fixed;top:10px;left:10px;z-index:5;width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,.6);border:1px solid var(--line-strong);color:var(--teal);display:inline-flex;align-items:center;justify-content:center;font-size:18px;backdrop-filter:blur(6px)}
.game-empty{color:var(--muted);text-align:center;padding-top:40vh}

/* Admin */
.admin-shell{display:grid;grid-template-columns:220px 1fr;min-height:100dvh}
.admin-side{background:var(--bg-card);border-right:1px solid var(--line);padding:18px 12px}
.admin-side h2{color:var(--teal);font-size:16px;letter-spacing:.12em;margin:0 0 16px;text-align:center}
.admin-side a{display:block;padding:10px 12px;border-radius:8px;color:var(--muted);font-size:14px;margin-bottom:4px}
.admin-side a:hover,.admin-side a.active{background:rgba(22,240,200,.08);color:var(--teal)}
.admin-main{padding:22px;overflow:auto}
.admin-card{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:18px}
.admin-card h3{margin:0 0 14px;color:var(--teal);letter-spacing:.08em;font-size:15px}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{padding:10px 8px;border-bottom:1px solid rgba(255,255,255,.05);text-align:left;white-space:nowrap}
.table th{color:var(--muted);font-weight:600;font-size:11px;letter-spacing:.14em}
.table td.mono.small{font-family:'Courier New',ui-monospace,monospace;font-size:11px;color:var(--teal)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
.kpi{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:14px}
.kpi .v{font-size:24px;font-weight:800;color:var(--teal);margin-top:4px}
.row-actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center}

/* Admin: search bar, inline forms, grid forms */
.search-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.search-bar input[type="text"],.search-bar input[type="date"],.search-bar select{
  background:var(--bg-soft);border:1px solid var(--line);color:var(--text);padding:9px 12px;
  border-radius:8px;font:inherit;font-size:13px;outline:none
}
.search-bar input[type="text"]{flex:1;min-width:160px}
.search-bar.wrap-bar{align-items:center}
.inline-label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.inline-form{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.mini-input{width:64px;background:var(--bg-soft);border:1px solid var(--line);color:var(--text);padding:6px 8px;border-radius:6px;font:inherit;font-size:12px}
.mini-input-wide{width:140px;background:var(--bg-soft);border:1px solid var(--line);color:var(--text);padding:6px 8px;border-radius:6px;font:inherit;font-size:12px}
.mini-select{background:var(--bg-soft);border:1px solid var(--line);color:var(--text);padding:6px 8px;border-radius:6px;font:inherit;font-size:12px}
.mini-select-full{width:100%;background:var(--bg-soft);border:1px solid var(--line);color:var(--text);padding:12px 14px;border-radius:10px;font:inherit;font-size:15px}
.grid-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;align-items:end}
.grid-form label{display:flex;flex-direction:column;gap:6px;font-size:12px;letter-spacing:.06em;color:var(--muted)}
.grid-form input{background:var(--bg-soft);border:1px solid var(--line);color:var(--text);padding:11px 12px;border-radius:8px;font:inherit;font-size:14px}
.grid-form button{grid-column:1/-1}

/* Mobile */
@media (max-width:760px){
  .admin-shell{grid-template-columns:1fr}
  .admin-side{display:flex;flex-wrap:wrap;gap:6px;padding:10px;border-right:none;border-bottom:1px solid var(--line)}
  .admin-side h2{width:100%;margin-bottom:6px}
  .admin-side a{flex:1 1 auto;text-align:center;font-size:12px;padding:8px}
  .admin-main{padding:14px}
  .hrow{grid-template-columns:1.3fr .6fr .9fr .9fr 1fr;font-size:12px}
  .search-bar{flex-direction:column;align-items:stretch}
  .search-bar input[type="text"],.search-bar select,.search-bar input[type="date"]{width:100%}
  .grid-form{grid-template-columns:1fr}
  .account-card{gap:8px}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:420px){
  .auth-card{padding:20px 16px}
  .kpi-grid{grid-template-columns:1fr 1fr}
}