:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a25;--bg-elevated:#22222f;--text-primary:#fff;--text-secondary:#a0a0b0;--text-muted:#6b6b80;--accent-primary:#6366f1;--accent-secondary:#8b5cf6;--accent-gradient:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#a855f7 100%);--success:#22c55e;--warning:#f59e0b;--error:#ef4444;--border-color:#ffffff14;--border-hover:#ffffff26;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 20px #0006;--shadow-lg:0 8px 40px #00000080;--shadow-glow:0 0 40px #6366f126;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:"JetBrains Mono","Fira Code",monospace}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}body{background-image:radial-gradient(80% 50% at 50% -20%,#6366f126,#0000),radial-gradient(60% 40% at 100% 100%,#8b5cf61a,#0000);background-attachment:fixed}a{color:inherit;text-decoration:none}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-weight:600;line-height:1.2}h1{font-size:2.5rem}h2{font-size:1.875rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{color:var(--text-secondary);line-height:1.6}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px;transition:all .2s}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md)}.card-glass{-webkit-backdrop-filter:blur(20px);background:#12121acc}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:.9375rem;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-sm),0 0 20px #6366f14d}.btn-primary:hover{box-shadow:var(--shadow-md),0 0 30px #6366f166;transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-elevated);border-color:var(--border-hover)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.input-group{margin-bottom:20px}.input-label{color:var(--text-secondary);margin-bottom:8px;font-size:.875rem;font-weight:500;display:block}.input{width:100%;color:var(--text-primary);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);outline:none;padding:14px 16px;font-family:inherit;font-size:1rem;transition:all .2s}.input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #6366f133}.input::placeholder{color:var(--text-muted)}.input-with-addon{align-items:stretch;display:flex}.input-with-addon .input{border-right:none;border-top-right-radius:0;border-bottom-right-radius:0}.input-addon{color:var(--text-muted);background:var(--bg-elevated);border:1px solid var(--border-color);border-top-right-radius:var(--radius-md);border-bottom-right-radius:var(--radius-md);border-left:none;align-items:center;padding:0 16px;font-size:.9375rem;display:flex}select.input{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b6b80' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right 16px center;background-repeat:no-repeat;padding-right:44px}.alert{border-radius:var(--radius-md);align-items:flex-start;gap:12px;padding:16px 20px;font-size:.9375rem;line-height:1.5;display:flex}.alert-warning{color:#fbbf24;background:#f59e0b1a;border:1px solid #f59e0b4d}.alert-success{color:#4ade80;background:#22c55e1a;border:1px solid #22c55e4d}.alert-error{color:#f87171;background:#ef44441a;border:1px solid #ef44444d}.alert-info{color:#a5b4fc;background:#6366f11a;border:1px solid #6366f14d}.token-display{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-top:20px;padding:20px}.token-value{font-family:var(--font-mono);background:var(--bg-primary);border-radius:var(--radius-sm);word-break:break-all;align-items:center;gap:12px;margin-top:8px;padding:12px 16px;font-size:.875rem;display:flex}.token-value code{color:var(--accent-primary);flex:1}.header{border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(20px);z-index:100;background:#0a0a0fcc;padding:20px 0;position:sticky;top:0}.header-content{justify-content:space-between;align-items:center;display:flex}.logo{align-items:center;gap:12px;font-size:1.25rem;font-weight:700;display:flex}.logo-icon{background:var(--accent-gradient);border-radius:var(--radius-md);justify-content:center;align-items:center;width:40px;height:40px;font-size:1.25rem;display:flex}.nav-links{align-items:center;gap:8px;display:flex}.message-list{flex-direction:column;gap:2px;display:flex}.message-item{background:var(--bg-secondary);border-radius:var(--radius-md);cursor:pointer;border:1px solid #0000;grid-template-columns:1fr auto;gap:16px;padding:16px 20px;transition:all .2s;display:grid}.message-item:hover{background:var(--bg-tertiary);border-color:var(--border-hover)}.message-from{color:var(--text-primary);margin-bottom:4px;font-weight:600}.message-subject{color:var(--text-secondary);margin-bottom:4px}.message-preview{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:.875rem;overflow:hidden}.message-date{color:var(--text-muted);white-space:nowrap;font-size:.8125rem}.message-header{border-bottom:1px solid var(--border-color);margin-bottom:20px;padding-bottom:20px}.message-meta{grid-template-columns:auto 1fr;gap:8px 16px;font-size:.9375rem;display:grid}.message-meta dt{color:var(--text-muted)}.message-meta dd{color:var(--text-primary)}.message-body{line-height:1.7}.message-body-html{color:#333;border-radius:var(--radius-md);background:#fff;padding:20px;overflow:auto}.message-body-text{white-space:pre-wrap;font-family:var(--font-mono);color:var(--text-secondary);font-size:.9375rem}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:60px 20px;display:flex}.empty-state-icon{opacity:.5;margin-bottom:16px;font-size:3rem}.empty-state h3{color:var(--text-secondary);margin-bottom:8px}.empty-state p{color:var(--text-muted)}.loading{justify-content:center;align-items:center;padding:40px;display:flex}.spinner{border:3px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.copy-btn{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;padding:0;transition:all .2s;display:flex}.copy-btn:hover{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border-hover)}.page-hero{text-align:center;padding:60px 0}.page-hero h1{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:16px}.page-hero p{max-width:600px;margin:0 auto 40px;font-size:1.125rem}.page-content{padding:40px 0 80px}.inbox-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.inbox-address{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);font-family:var(--font-mono);color:var(--accent-primary);align-items:center;gap:12px;padding:12px 20px;font-size:1rem;display:flex}.inbox-actions{gap:8px;display:flex}.view-toggle{background:var(--bg-tertiary);border-radius:var(--radius-md);gap:4px;padding:4px;display:flex}.view-toggle-btn{color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;padding:8px 16px;font-size:.875rem;font-weight:500;transition:all .2s}.view-toggle-btn.active{background:var(--bg-elevated);color:var(--text-primary)}.view-toggle-btn:hover:not(.active){color:var(--text-secondary)}@media (max-width:768px){h1{font-size:2rem}h2{font-size:1.5rem}.container{padding:0 16px}.card{padding:20px}.page-hero{padding:40px 0}.page-hero h1{font-size:1.75rem}.message-item{grid-template-columns:1fr}.message-date{order:-1;font-size:.75rem}.inbox-header{flex-direction:column;align-items:stretch}.inbox-address{justify-content:center}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.3s fadeIn}.refresh-indicator{color:var(--text-muted);align-items:center;gap:8px;font-size:.8125rem;display:flex}.refresh-dot{background:var(--success);border-radius:50%;width:8px;height:8px;animation:2s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}