:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a2e;--bg-card:#1a1a2e99;--bg-card-hover:#1e1e37cc;--bg-glass:#ffffff08;--bg-glass-hover:#ffffff0f;--text-primary:#f0f0f5;--text-secondary:#9494b8;--text-muted:#5e5e7a;--text-accent:#818cf8;--accent-primary:#818cf8;--accent-secondary:#6366f1;--accent-gradient:linear-gradient(135deg, #818cf8 0%, #6366f1 50%, #a855f7 100%);--accent-glow:#818cf826;--accent-glow-strong:#818cf84d;--success:#34d399;--success-bg:#34d3991a;--warning:#fbbf24;--danger:#f87171;--danger-bg:#f871711a;--border:#ffffff0f;--border-active:#818cf84d;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 32px #00000080;--shadow-glow:0 0 30px #818cf81a;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}body:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(circle at 20% 30%,#6366f10f 0%,#0000 50%),radial-gradient(circle at 80% 70%,#a855f70a 0%,#0000 50%),radial-gradient(circle,#818cf805 0%,#0000 70%);width:200%;height:200%;position:fixed;top:-50%;left:-50%}#root{flex-direction:column;min-height:100vh;display:flex}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.app-container{flex-direction:column;flex:1;max-width:1200px;margin:0 auto;padding:0 20px;display:flex}.main-content{flex:1;grid-template-columns:380px 1fr;gap:24px;min-height:0;padding-bottom:40px;display:grid}@media (width<=900px){.main-content{grid-template-columns:1fr}}.header{justify-content:space-between;align-items:center;margin-bottom:8px;padding:20px 0;display:flex}.header-brand{align-items:center;gap:12px;display:flex}.header-logo{font-size:28px;line-height:1}.header-title{background:var(--accent-gradient);-webkit-text-fill-color:transparent;letter-spacing:-.5px;-webkit-background-clip:text;background-clip:text;font-size:22px;font-weight:800}.header-subtitle{color:var(--text-muted);letter-spacing:.5px;text-transform:uppercase;font-size:12px;font-weight:500}.header-actions{align-items:center;gap:12px;display:flex}.refresh-indicator{color:var(--text-muted);align-items:center;gap:6px;font-size:12px;font-weight:500;display:flex}.refresh-dot{background:var(--success);border-radius:50%;width:6px;height:6px;animation:2s infinite pulse-dot}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.btn{border-radius:var(--radius-sm);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none;outline:none;align-items:center;gap:8px;padding:10px 18px;font-size:13px;font-weight:600;display:inline-flex}.btn:focus-visible{box-shadow:0 0 0 2px var(--bg-primary), 0 0 0 4px var(--accent-primary)}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{box-shadow:var(--shadow-md), var(--shadow-glow);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-ghost{background:var(--bg-glass);color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-glass-hover);color:var(--text-primary);border-color:var(--border-active)}.btn-danger{background:var(--danger-bg);color:var(--danger);border:1px solid #f8717133}.btn-danger:hover{background:#f8717133}.btn-icon{border-radius:var(--radius-sm);padding:8px}.btn-sm{padding:6px 12px;font-size:12px}.email-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:24px;padding:28px;position:relative;overflow:hidden}.email-card:before{content:"";background:var(--accent-gradient);height:2px;position:absolute;top:0;left:0;right:0}.email-card-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:12px;font-size:11px;font-weight:600}.email-card-address{font-family:var(--font-mono);color:var(--text-primary);word-break:break-all;margin-bottom:20px;font-size:18px;font-weight:500;line-height:1.4}.email-card-address span{color:var(--accent-primary)}.email-card-actions{flex-wrap:wrap;gap:10px;display:flex}.copy-btn{position:relative}.copy-success{background:var(--success);color:#0a0a0f;white-space:nowrap;pointer-events:none;border-radius:6px;padding:4px 10px;font-size:11px;font-weight:600;animation:1.5s forwards copy-toast;position:absolute;top:-32px;left:50%;transform:translate(-50%)}@keyframes copy-toast{0%{opacity:0;transform:translate(-50%)translateY(8px)}15%{opacity:1;transform:translate(-50%)translateY(0)}70%{opacity:1}to{opacity:0;transform:translate(-50%)translateY(-8px)}}.connect-panel{border-top:1px solid var(--border);margin-top:20px;padding-top:20px}.connect-label{color:var(--text-secondary);margin-bottom:10px;font-size:12px;font-weight:600}.connect-input-row{gap:8px;display:flex}.connect-input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-glass);color:var(--text-primary);font-family:var(--font-mono);transition:border-color var(--transition-fast);outline:none;flex:1;padding:10px 14px;font-size:14px}.connect-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.connect-input::placeholder{color:var(--text-muted);font-family:var(--font-mono)}.connect-error{color:var(--danger);margin-top:8px;font-size:12px}.connect-hint{color:var(--text-muted);margin-top:8px;font-size:11px}.email-card-timer{border-top:1px solid var(--border);color:var(--text-muted);align-items:center;gap:8px;margin-top:16px;padding-top:16px;font-size:12px;display:flex}.timer-icon{font-size:14px}.timer-bar{background:var(--bg-tertiary);border-radius:2px;flex:1;height:3px;overflow:hidden}.timer-bar-fill{background:var(--accent-gradient);border-radius:2px;height:100%;transition:width 1s linear}.inbox-panel{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius-lg);flex-direction:column;display:flex;overflow:hidden}.inbox-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.inbox-title{color:var(--text-primary);align-items:center;gap:8px;font-size:14px;font-weight:700;display:flex}.inbox-count{background:var(--accent-primary);color:#fff;text-align:center;border-radius:10px;min-width:22px;padding:2px 8px;font-size:11px;font-weight:700}.inbox-list{flex:1;max-height:500px;overflow-y:auto}.inbox-item{border-bottom:1px solid var(--border);cursor:pointer;transition:background var(--transition-fast);align-items:flex-start;gap:12px;padding:16px 22px;display:flex;position:relative}.inbox-item:hover{background:var(--bg-glass-hover)}.inbox-item.active{background:var(--accent-glow);border-left:3px solid var(--accent-primary)}.inbox-item.unread:before{content:"";background:var(--accent-primary);width:7px;height:7px;box-shadow:0 0 8px var(--accent-primary);border-radius:50%;position:absolute;top:50%;left:10px;transform:translateY(-50%)}.inbox-item.unread{padding-left:28px}.inbox-item-content{flex:1;min-width:0}.inbox-item-sender{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:13px;font-weight:600;overflow:hidden}.inbox-item-subject{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;margin-bottom:4px;font-size:13px;overflow:hidden}.inbox-item-time{color:var(--text-muted);white-space:nowrap;font-size:11px}.inbox-item-avatar{background:var(--accent-glow);width:36px;height:36px;color:var(--accent-primary);text-transform:uppercase;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:700;display:flex}.email-viewer{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius-lg);flex-direction:column;display:flex;overflow:hidden}.email-viewer-header{border-bottom:1px solid var(--border);padding:24px 28px}.email-viewer-subject{color:var(--text-primary);margin-bottom:16px;font-size:20px;font-weight:700;line-height:1.3}.email-viewer-meta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.email-viewer-from{align-items:center;gap:10px;display:flex}.email-viewer-from-avatar{background:var(--accent-glow);width:40px;height:40px;color:var(--accent-primary);text-transform:uppercase;border-radius:50%;justify-content:center;align-items:center;font-size:16px;font-weight:700;display:flex}.email-viewer-from-info{flex-direction:column;display:flex}.email-viewer-from-name{color:var(--text-primary);font-size:14px;font-weight:600}.email-viewer-from-address{color:var(--text-muted);font-size:12px;font-family:var(--font-mono)}.email-viewer-date{color:var(--text-muted);font-size:12px}.email-viewer-body{flex:1;max-height:600px;padding:28px;overflow-y:auto}.email-viewer-body iframe{border-radius:var(--radius-sm);background:#fff;border:none;width:100%;min-height:300px}.email-viewer-text{color:var(--text-secondary);white-space:pre-wrap;word-break:break-word;font-size:14px;line-height:1.7}.email-viewer-actions{border-top:1px solid var(--border);gap:10px;padding:16px 28px;display:flex}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:60px 24px;display:flex}.empty-state-icon{filter:grayscale(.3);margin-bottom:20px;font-size:64px;animation:3s ease-in-out infinite float}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.empty-state-title{color:var(--text-primary);margin-bottom:8px;font-size:18px;font-weight:700}.empty-state-text{color:var(--text-muted);max-width:300px;font-size:14px;line-height:1.6}.empty-state-hint{color:var(--text-muted);background:var(--bg-glass);border-radius:var(--radius-sm);border:1px solid var(--border);font-size:12px;font-family:var(--font-mono);margin-top:20px;padding:10px 16px}.loading-spinner{justify-content:center;align-items:center;padding:40px;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--accent-primary);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-card) 50%, var(--bg-tertiary) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s ease-in-out infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.toast{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);box-shadow:var(--shadow-lg);z-index:1000;align-items:center;gap:10px;padding:14px 20px;font-size:13px;animation:.3s slide-in;display:flex;position:fixed;bottom:24px;right:24px}.toast.success{border-color:#34d3994d}.toast.error{border-color:#f871714d}@keyframes slide-in{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@media (width<=900px){.app-container{padding:0 16px}.header{padding:16px 0}.header-title{font-size:18px}.email-card{padding:20px}.email-card-address{font-size:15px}.email-card-actions{flex-direction:column}.email-card-actions .btn{justify-content:center;width:100%}.inbox-list{max-height:300px}.email-viewer-body{max-height:400px}.email-viewer-subject{font-size:17px}}@media (width<=480px){.header-subtitle,.refresh-indicator span{display:none}}.fade-in{animation:.3s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:.4s slideUp}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.inbox-item.new-message{animation:1s newMsgFlash}@keyframes newMsgFlash{0%{background:var(--accent-glow-strong)}to{background:0 0}}