@import "https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Barlow:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500;600&family=Nunito:wght@400;800;900&display=swap";:root{--bg0:#050810;--bg1:#080d18;--bg2:#0c1424;--bg3:#111d32;--bg4:#182640;--panel:#0a1222;--border:#1a3050;--border2:#264060;--cyan:#00e5ff;--cyan2:#00b8d4;--cyan3:#007a8c;--cyan-dim:#00e5ff0f;--cyan-glow:#00e5ff1f;--amber:#ffb340;--amber2:#cc8820;--amber-dim:#ffb3400f;--green:#00ff9d;--green2:#00cc7a;--green-dim:#00ff9d0f;--red:#ff4060;--red2:#cc2040;--red-dim:#ff40600f;--purple:#b060ff;--text-primary:#daeeff;--text-secondary:#7eaac8;--text-dim:#4a7a9a;--text-muted:#3a607a;--mono:"JetBrains Mono", monospace;--display:"Orbitron", sans-serif;--body:"Barlow", sans-serif;--ease-out-expo:cubic-bezier(.16, 1, .3, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}body{background:var(--bg0);color:var(--text-primary);font-family:var(--body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;font-weight:400}#app{flex-direction:column;max-width:480px;min-height:100dvh;margin:0 auto;display:flex;position:relative;overflow-x:hidden}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes glowPulse{0%,to{opacity:.6}50%{opacity:1}}@keyframes pulse{0%,to{opacity:1;box-shadow:0 0 6px}50%{opacity:.5;box-shadow:0 0 2px}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes scanline{0%{transform:translateY(-100%)}to{transform:translateY(100vh)}}.page>:first-child{animation:slideUp .5s var(--ease-out-expo) both;animation-delay:0s}.page>:nth-child(2){animation:slideUp .5s var(--ease-out-expo) both;animation-delay:50ms}.page>:nth-child(3){animation:slideUp .5s var(--ease-out-expo) both;animation-delay:.1s}.page>:nth-child(4){animation:slideUp .5s var(--ease-out-expo) both;animation-delay:.15s}.page>:nth-child(5){animation:slideUp .5s var(--ease-out-expo) both;animation-delay:.2s}.page>:nth-child(6){animation:slideUp .5s var(--ease-out-expo) both;animation-delay:.25s}.page>:nth-child(7){animation:slideUp .5s var(--ease-out-expo) both;animation-delay:.3s}.page>:nth-child(8){animation:slideUp .5s var(--ease-out-expo) both;animation-delay:.35s}.bottom-nav{background:linear-gradient(to top, var(--bg0) 60%, transparent);-webkit-backdrop-filter:blur(16px);padding:6px 0 calc(8px + env(safe-area-inset-bottom));z-index:100;border-top:1px solid #00e5ff14;justify-content:space-around;max-width:480px;margin:0 auto;display:flex;position:fixed;bottom:0;left:0;right:0}.nav-item{color:var(--text-dim);font-family:var(--display);letter-spacing:2px;text-transform:uppercase;transition:all .3s var(--ease-out-expo);border-radius:8px;flex-direction:column;align-items:center;gap:4px;padding:8px 20px;font-size:9px;font-weight:500;text-decoration:none;display:flex;position:relative}.nav-item svg{stroke:var(--text-dim);transition:all .3s}.nav-item.active{color:var(--cyan);background:var(--cyan-dim)}.nav-item.active svg{stroke:var(--cyan);filter:drop-shadow(0 0 4px #00e5ff66)}.page{flex:1;padding:20px 16px 100px}.page-header{margin-bottom:20px}.page-header h1{font-family:var(--body);color:var(--text-primary);font-size:24px;font-weight:600;line-height:1.2}.page-header p{font-family:var(--mono);color:var(--text-dim);letter-spacing:.5px;margin-top:6px;font-size:11px}.card{background:linear-gradient(135deg, var(--bg3) 0%, var(--bg2) 100%);border:1px solid var(--border);border-radius:12px;margin-bottom:12px;padding:18px;transition:border-color .3s,box-shadow .3s;position:relative;overflow:hidden}.card:before{content:"";background:linear-gradient(90deg, transparent, var(--cyan3), transparent);opacity:0;height:1px;transition:opacity .3s;position:absolute;top:0;left:0;right:0}.card:hover{border-color:var(--border2)}.card:hover:before{opacity:1}.card-label{font-family:var(--display);text-transform:uppercase;letter-spacing:2.5px;color:var(--text-dim);margin-bottom:10px;font-size:10px;font-weight:500}.card-value{font-family:var(--display);color:var(--cyan);text-shadow:0 0 30px #00e5ff33;font-size:32px;font-weight:700;line-height:1}.card-value .unit{font-family:var(--body);color:var(--text-secondary);text-shadow:none;margin-left:4px;font-size:14px;font-weight:400}.card-sub{font-family:var(--mono);color:var(--text-dim);letter-spacing:.3px;margin-top:8px;font-size:10px}.badge{font-family:var(--mono);letter-spacing:.8px;text-transform:uppercase;border-radius:20px;align-items:center;gap:6px;padding:5px 12px;font-size:10px;font-weight:500;display:inline-flex}.badge.connected{background:var(--green-dim);color:var(--green);border:1px solid #00ff9d26}.badge.disconnected{background:var(--red-dim);color:var(--red);border:1px solid #ff406026}.badge:before{content:"";background:currentColor;border-radius:50%;flex-shrink:0;width:6px;height:6px}.badge.connected:before{animation:2s ease-in-out infinite pulse}.alert{font-size:13px;font-family:var(--body);border:1px solid;border-radius:10px;margin-bottom:12px;padding:14px 16px;line-height:1.5}.alert.danger{background:var(--red-dim);color:#ffa0b0;border-color:#ff406026;border-left:3px solid var(--red)}.alert.warning{background:var(--amber-dim);color:#ffd080;border-color:#ffb34026;border-left:3px solid var(--amber)}.alert strong{color:inherit;font-weight:600}.bills-table{border-collapse:collapse;width:100%;font-size:12px}.bills-table th{text-align:left;font-family:var(--display);text-transform:uppercase;letter-spacing:1.5px;color:var(--text-dim);border-bottom:1px solid var(--border);padding:10px 8px;font-size:9px;font-weight:500}.bills-table td{font-family:var(--mono);color:var(--text-secondary);border-bottom:1px solid #1a305066;padding:12px 8px;font-size:12px}.bills-table .overdue{color:var(--red);font-weight:500}.bills-total{font-family:var(--body);color:var(--text-primary);border-top:1px solid var(--border);justify-content:space-between;align-items:baseline;margin-top:8px;padding:14px 0;font-size:18px;font-weight:700;display:flex}.form-group{margin-bottom:18px}.form-group label{font-family:var(--display);text-transform:uppercase;letter-spacing:2px;color:var(--text-dim);margin-bottom:8px;font-size:9px;font-weight:500;display:block}.form-group input{border:1px solid var(--border);width:100%;font-family:var(--mono);color:var(--text-primary);background:var(--bg1);border-radius:10px;outline:none;padding:14px 16px;font-size:16px;transition:border-color .3s,box-shadow .3s}.form-group input:focus{border-color:var(--cyan3);box-shadow:0 0 0 3px var(--cyan-dim), 0 0 20px #00e5ff0f}.form-group input::placeholder{font-family:var(--body);color:var(--text-muted);font-size:13px}.btn{width:100%;font-family:var(--display);letter-spacing:3px;text-transform:uppercase;cursor:pointer;transition:all .3s var(--ease-out-expo);border:1px solid;border-radius:10px;padding:14px;font-size:12px;font-weight:600}.btn-primary{color:var(--cyan);border-color:var(--cyan3);background:linear-gradient(135deg,#00e5ff1f 0%,#00e5ff0a 100%)}.btn-primary:hover{background:linear-gradient(135deg,#00e5ff33 0%,#00e5ff14 100%);transform:translateY(-1px);box-shadow:0 0 24px #00e5ff26,0 4px 16px #0000004d}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.3;cursor:not-allowed;box-shadow:none;transform:none}.channel-options{flex-direction:column;gap:10px;display:flex}.channel-option{border:1px solid var(--border);cursor:pointer;background:var(--bg1);border-radius:10px;align-items:center;gap:14px;padding:16px;transition:all .3s;display:flex}.channel-option.selected{border-color:var(--cyan3);background:var(--cyan-dim);box-shadow:0 0 16px #00e5ff0f}.channel-option .label{font-family:var(--body);color:var(--text-primary);font-size:14px;font-weight:600}.channel-option .desc{color:var(--text-dim);margin-top:2px;font-size:12px}.toggle-row{justify-content:space-between;align-items:center;padding:14px 0;display:flex}.toggle{background:var(--border);cursor:pointer;border-radius:13px;width:48px;height:26px;transition:background .3s;position:relative}.toggle.on{background:var(--cyan3);box-shadow:0 0 12px #00e5ff33}.toggle:after{content:"";background:var(--text-primary);width:20px;height:20px;transition:transform .3s var(--ease-out-expo);border-radius:50%;position:absolute;top:3px;left:3px}.toggle.on:after{transform:translate(22px)}.toast{background:var(--bg3);color:var(--cyan);border:1px solid var(--cyan3);font-family:var(--mono);z-index:200;animation:toastAnim 3s var(--ease-out-expo);pointer-events:none;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:10px;padding:12px 24px;font-size:12px;position:fixed;top:16px;left:50%;transform:translate(-50%);box-shadow:0 8px 32px #0006}@keyframes toastAnim{0%{opacity:0;transform:translate(-50%)translateY(-20px)scale(.95)}10%{opacity:1;transform:translate(-50%)translateY(0)scale(1)}85%{opacity:1}to{opacity:0;transform:translate(-50%)translateY(-5px)}}.loading{justify-content:center;padding:60px;display:flex}.spinner{border:2px solid var(--border);border-top-color:var(--cyan);filter:drop-shadow(0 0 6px #00e5ff4d);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}.login-page{background:var(--bg0);flex-direction:column;justify-content:center;min-height:100dvh;padding:32px 24px;display:flex;position:relative;overflow:hidden}.login-page:before{content:"";pointer-events:none;background:radial-gradient(at 50% 30%,#00e5ff0a 0%,#0000 60%),radial-gradient(at 20% 80%,#00e5ff05 0%,#0000 40%);position:absolute;inset:0}.login-page>*{z-index:1;position:relative}.login-logo{text-align:center;animation:slideUp .7s var(--ease-out-expo) both;margin-bottom:36px}.login-logo h2{font-family:var(--display);color:var(--cyan);letter-spacing:4px;text-transform:uppercase;text-shadow:0 0 20px #00e5ff33;margin-top:14px;font-size:16px;font-weight:600}.login-logo p{font-family:var(--mono);color:var(--text-dim);letter-spacing:1px;text-transform:uppercase;margin-top:6px;font-size:10px}.login-form{animation:slideUp .7s var(--ease-out-expo) both;animation-delay:.1s}.login-error{background:var(--red-dim);color:var(--red);animation:slideUp .3s var(--ease-out-expo);border:1px solid #ff406026;border-radius:10px;margin-bottom:16px;padding:12px 16px;font-size:13px}.login-hint{text-align:center;color:var(--text-muted);margin-top:24px;font-size:12px;line-height:1.6;animation:.5s .3s both fadeIn}.radcube-brand{justify-content:center;align-items:baseline;gap:0;line-height:1;display:flex}.radcube-brand .rad{color:#1e4fa0;font-family:Nunito,sans-serif;font-size:20px;font-weight:900}.radcube-brand .cube{background:linear-gradient(90deg,#2e6fc2,#7dc8f0);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-family:Nunito,sans-serif;font-size:20px;font-weight:900}.radcube-brand .reg{color:#7dc8f0;margin-left:1px;font-family:Arial,sans-serif;font-size:9px;position:relative;top:-8px}.radcube-tagline{color:var(--text-muted);letter-spacing:2.5px;text-transform:uppercase;text-align:center;margin-top:2px;font-family:Nunito,sans-serif;font-size:7px}.ec-logo-row{justify-content:center;align-items:center;gap:12px;margin-bottom:6px;display:flex}.ec-logo-row img{border-radius:8px;height:40px}.ec-name{font-family:var(--display);color:var(--text-primary);letter-spacing:5px;text-transform:uppercase;font-size:18px;font-weight:700}.ec-subtitle{font-family:var(--mono);color:var(--text-dim);letter-spacing:2px;text-transform:uppercase;text-align:center;font-size:9px}.powered-by{text-align:center;opacity:.6;padding:16px 0 20px}.empty-state{text-align:center;color:var(--text-muted);padding:30px 16px}.empty-state p{margin-top:6px;font-size:12px}.chart-container{height:180px;margin-top:8px;position:relative}.btn-danger-outline{border:1px solid var(--red2);background:var(--red-dim);width:100%;color:var(--red);font-family:var(--display);letter-spacing:3px;text-transform:uppercase;cursor:pointer;border-radius:10px;margin-top:12px;padding:12px;font-size:10px;font-weight:600;transition:all .3s}.btn-danger-outline:hover{background:#ff40601f;box-shadow:0 0 16px #ff40601a}