:root{--color-bg: #e8eef2;--color-text: #2c3e50;--color-text-muted: #7f8c8d;--color-primary: #3b5998;--color-accent: #5a7fb8;--color-border: #cbd5e0;--color-surface: #f7fafc;--color-surface-alt: #edf2f7;--color-card: rgba(255, 255, 255, .7);--color-card-hover: rgba(255, 255, 255, .9);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--radius-sm: 12px;--radius-md: 16px;--radius-lg: 24px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#e8eef2,#d4dce5);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;min-height:100vh}.container{max-width:100%;margin:0;min-height:100vh;background:transparent;padding:0}@media (min-width: 768px){.container{max-width:1200px;margin:0 auto}}.card{background:var(--color-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-md);padding:1.5rem;margin:0 1rem 1.5rem;box-shadow:var(--shadow-md);border:1px solid rgba(255,255,255,.3);transition:all .3s ease}.tab-content{padding:1rem 0}.card:hover{background:var(--color-card-hover);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn{padding:.75rem 1.5rem;border-radius:var(--radius-sm);border:none;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;gap:.5rem;box-shadow:var(--shadow-sm)}.btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,#5a7fb8,#3b5998);color:#fff}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#6a8fc8,#4b69a8)}.btn-secondary{background:#fffc;color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:#fff}.btn-danger{background:linear-gradient(135deg,#ff6b6b,#ee5a52);color:#fff}.btn-success{background:linear-gradient(135deg,#51cf66,#40c057);color:#fff}input[type=text],input[type=password],input[type=number],select,textarea{width:100%;padding:.875rem 1rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.95rem;background:#fff9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--color-text);transition:all .2s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-accent);background:#ffffffe6;box-shadow:0 0 0 3px #5a7fb81a}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.p-2{padding:.5rem}.p-4{padding:1rem}.text-center{text-align:center}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.font-bold{font-weight:700}.font-medium{font-weight:500}.text-gray-600{color:var(--color-text-muted)}.w-full{width:100%}.grid-2{display:grid;grid-template-columns:repeat(2,1fr)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr)}@media (max-width: 768px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}.control-btn{padding:1rem;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:#fff9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);cursor:pointer;transition:all .3s ease;font-size:.9rem;font-weight:500;box-shadow:var(--shadow-sm)}.control-btn:hover:not(:disabled){background:#ffffffe6;transform:translateY(-2px);box-shadow:var(--shadow-md)}.control-btn:disabled{opacity:.4;cursor:not-allowed}.status-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:20px;font-size:.875rem;font-weight:500;background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm)}.status-badge.connected{background:linear-gradient(135deg,#d4f1d4,#c1e7c1);color:#2d6a2d}.status-badge.disconnected{background:linear-gradient(135deg,#ffd4d4,#ffc1c1);color:#8b2e2e}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease-out}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0000000d;border-radius:10px}::-webkit-scrollbar-thumb{background:#5a7fb84d;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#5a7fb880}*{transition:background-color .2s ease,color .2s ease,border-color .2s ease}