*{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#3f7fbc;--primary-2:#2f6fa8;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;
  --bg:#14171b;--bg-card:#1b2026;--bg-card2:#222832;
  --text:#eef2f6;--text2:#9aa6b2;--border:#2d3540;
}
html,body{height:100%;overflow-x:hidden}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;}

/* Login */
.login-screen{display:none;position:fixed;inset:0;background:var(--bg);z-index:999;align-items:center;justify-content:center;padding:24px;}
.login-card{background:var(--bg-card);border-radius:8px;padding:32px 24px;width:100%;max-width:360px;border:1px solid var(--border);display:flex;flex-direction:column;gap:16px;align-items:center;box-shadow:0 18px 48px rgba(0,0,0,.28);}
.login-title{font-size:24px;font-weight:700;color:var(--text);letter-spacing:.2px;}
.login-sub{font-size:13px;color:var(--text2);text-align:center;}
.token-input{width:100%;padding:14px 16px;background:var(--bg-card2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:16px;font-family:'Courier New',monospace;letter-spacing:2px;text-align:center;outline:none;transition:border-color .2s;}
.token-input:focus{border-color:var(--primary);}
.login-hint{font-size:11px;color:var(--text2);text-align:center;opacity:.7;}

/* Main app */
body{padding-bottom:18px;}
.header{background:var(--bg-card);padding:12px 14px 14px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 8px 24px rgba(0,0,0,.18);}
.header-top{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;margin-bottom:10px}
.top-menu{position:relative;z-index:300}
.top-menu summary{list-style:none}
.top-menu summary::-webkit-details-marker{display:none}
.menu-trigger{width:40px;height:36px;border:1px solid var(--border);border-radius:8px;background:#181d23;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;-webkit-tap-highlight-color:transparent;}
.menu-trigger span{width:18px;height:2px;border-radius:2px;background:var(--primary);display:block}
.top-menu[open] .menu-trigger{border-color:rgba(63,127,188,.65);background:#202834}
.status-indicator{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:20px;background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.2)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--success);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.status-text{font-size:12px;color:var(--success);font-weight:600}
.status-indicator.offline{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.2)}
.status-indicator.offline .status-dot{background:var(--danger);animation:none}
.status-indicator.offline .status-text{color:var(--danger)}
.device-info{display:flex;align-items:center;gap:5px}
.device-id-label{font-size:11px;color:var(--text2)}
.device-id-code{font-size:13px;font-weight:700;color:var(--primary);font-family:'Courier New',monospace;letter-spacing:1px}
.header-title{font-size:19px;font-weight:700;color:var(--text);letter-spacing:.2px;margin-bottom:2px}
.server-ip{font-size:11px;color:var(--text2);margin-bottom:10px}
.inject-row{display:flex;gap:8px}

/* Buttons */
.btn{flex:1;padding:12px 16px;border:1px solid transparent;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s;-webkit-tap-highlight-color:transparent;}
.btn:active{transform:scale(.97)}.btn:disabled{opacity:.6;cursor:not-allowed}
.btn-inject{background:var(--primary);color:#fff}
.btn-inject-big{width:100%;padding:16px;font-size:16px;font-weight:700;background:var(--primary);color:#fff;border-radius:8px;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .2s;-webkit-tap-highlight-color:transparent;margin-bottom:10px;}
.btn-inject-big:active{transform:scale(.98)}.btn-inject-big:disabled{opacity:.6;cursor:not-allowed}
.btn-logout{background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.3);color:var(--danger);padding:10px 24px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;}
.btn-logout:active{transform:scale(.97)}

/* Tabs */
.tab-content{padding:12px 12px 0}.tab-pane{display:none}.tab-pane.active{display:block}
.section-card{background:var(--bg-card);border-radius:8px;margin-bottom:10px;overflow:hidden;border:1px solid var(--border)}
.section-header{display:flex;align-items:center;gap:10px;padding:14px 16px;cursor:pointer;user-select:none;-webkit-tap-highlight-color:transparent}
.section-header:active{background:var(--bg-card2)}
.section-icon{font-size:20px;flex-shrink:0}.section-title{flex:1;font-size:15px;font-weight:600}
.section-chevron{font-size:18px;color:var(--text2);transition:transform .25s}
.section-card.collapsed .section-chevron{transform:rotate(-90deg)}
.section-body{padding:0 14px 14px;border-top:1px solid var(--border)}
.section-card.collapsed .section-body{display:none}
.master-toggle{margin-left:auto;margin-right:8px}
.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-top:12px}
.option-item{display:flex;align-items:center;justify-content:space-between;background:var(--bg-card2);border-radius:10px;padding:10px 12px;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background .15s;}
.option-item:active{background:#293344}
.option-label{font-size:12px;color:var(--text2);flex:1;margin-right:6px;line-height:1.3}
.toggle{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:var(--border);transition:.25s;border-radius:24px}
.toggle-slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background:#fff;transition:.25s;border-radius:50%}
.toggle input:checked+.toggle-slider{background:var(--primary)}
.toggle input:checked+.toggle-slider:before{transform:translateX(20px)}
.slider-item{padding-top:12px}
.slider-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-size:13px;color:var(--text2)}
.slider-value{color:var(--primary);font-weight:700;font-size:14px}
.slider-unit{color:var(--text2);font-size:11px;margin-left:2px}
.slider{width:100%;height:5px;border-radius:5px;background:var(--border);outline:none;-webkit-appearance:none;cursor:pointer}
.slider::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--primary);cursor:pointer;border:3px solid #d9e7f5}
.slider::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--primary);cursor:pointer;border:3px solid #d9e7f5}
.inject-status-box{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px;border-radius:12px;background:var(--bg-card2);border:1px solid var(--border);margin-bottom:14px;font-size:15px;font-weight:600;color:var(--text2);}
.inject-status-box.injected{background:rgba(16,185,129,.1);border-color:rgba(16,185,129,.3);color:var(--success)}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-top:12px}
.info-item{background:var(--bg-card2);border-radius:10px;padding:10px 12px}
.info-label{display:block;font-size:10px;color:var(--text2);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.info-value{display:block;font-size:13px;font-weight:600;color:var(--text);word-break:break-all}
.info-value.accent{color:var(--primary);font-family:'Courier New',monospace;letter-spacing:1px}
.tab-nav{position:absolute;top:44px;left:0;width:172px;background:#181d23;border:1px solid var(--border);border-radius:8px;display:flex;flex-direction:column;gap:4px;z-index:320;padding:6px;box-shadow:0 16px 36px rgba(0,0,0,.36);}
.tab-btn{width:100%;display:flex;align-items:center;justify-content:flex-start;gap:10px;border:none;background:transparent;color:var(--text2);cursor:pointer;font-size:13px;font-weight:600;-webkit-tap-highlight-color:transparent;transition:background .2s,color .2s;padding:10px 11px;border-radius:6px;}
.tab-btn.active{color:#fff;background:rgba(63,127,188,.24)}.tab-btn.active .tab-icon{filter:none}
.tab-icon{font-size:17px;line-height:1}.tab-label{font-size:13px}
.toast-container{position:fixed;top:16px;right:16px;z-index:1000;display:flex;flex-direction:column;gap:8px;pointer-events:none;max-width:calc(100vw - 32px)}
.toast{background:var(--bg-card);padding:12px 16px;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.5);display:flex;align-items:center;gap:10px;min-width:200px;animation:slideIn .3s ease;pointer-events:auto;border:1px solid var(--border);}
@keyframes slideIn{from{transform:translateX(300px);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes slideOut{from{transform:translateX(0);opacity:1}to{transform:translateX(300px);opacity:0}}
.toast.success{border-left:4px solid var(--success)}.toast.error{border-left:4px solid var(--danger)}.toast.warning{border-left:4px solid var(--warning)}
.toast-icon{font-size:16px;flex-shrink:0}.toast-msg{font-size:13px;flex:1;line-height:1.4}
@media(max-width:360px){.options-grid{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr}}