:root{--primary-color: #2563eb;--primary-light: #dbeafe;--text-primary: #1f2937;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--background: #ffffff;--surface: #f9fafb;--surface-elevated: #ffffff;--border: #e5e7eb;--border-light: #f3f4f6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--transition: all .2s ease}[data-theme=dark]{--primary-color: #3b82f6;--primary-light: #1e3a8a;--text-primary: #f9fafb;--text-secondary: #d1d5db;--text-tertiary: #9ca3af;--background: #111827;--surface: #1f2937;--surface-elevated: #374151;--border: #4b5563;--border-light: #374151;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box}html{height:100%;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--background);color:var(--text-primary);line-height:1.5;min-height:100vh;display:flex;flex-direction:column;transition:var(--transition)}.app-wrapper{display:flex;flex-direction:column;min-height:100vh}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.app-header{background:var(--surface-elevated);border-bottom:1px solid var(--border);padding:18px 0;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background-color:rgba(var(--surface-elevated-rgb),.9)}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:12px;font-size:1.4rem;font-weight:700;color:var(--primary-color);text-decoration:none}.logo-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--primary-light);border-radius:var(--radius-md);color:var(--primary-color);font-size:1.2rem}.theme-toggle{background:transparent;border:1px solid var(--border);border-radius:var(--radius-md);width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);transition:var(--transition);font-size:1.2rem}.theme-toggle:hover{border-color:var(--primary-color);color:var(--primary-color);transform:rotate(15deg)}.main-content{flex:1;padding:30px 0 60px;display:grid;grid-template-columns:1fr;gap:30px}@media (min-width: 1024px){.main-content{grid-template-columns:280px 1fr;gap:40px}}.sidebar{background:var(--surface);border-radius:var(--radius-lg);padding:24px;border:1px solid var(--border);box-shadow:var(--shadow-sm);height:fit-content;position:sticky;top:90px}.sidebar-section{margin-bottom:28px}.sidebar-section:last-child{margin-bottom:0}.section-title{font-size:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid var(--border-light)}.address-selector{display:flex;flex-direction:column;gap:16px}.select-wrapper{position:relative}.select-wrapper:after{content:"▼";position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--text-tertiary);pointer-events:none;font-size:.8rem}select{width:100%;padding:12px 40px 12px 14px;background:var(--surface-elevated);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.95rem;font-weight:500;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;transition:var(--transition)}select:hover,select:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #2563eb1a}.domain-display{padding:12px 16px;background:var(--surface-elevated);border:1px solid var(--border);border-radius:var(--radius-md);font-family:Monaco,Consolas,monospace;font-size:.95rem;color:var(--text-primary);text-align:center;word-break:break-all}.btn{padding:12px 20px;border-radius:var(--radius-md);border:none;font-weight:600;font-size:.95rem;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--primary-color);color:var(--primary-color)}.btn-group{display:flex;gap:12px}.email-container{background:var(--surface-elevated);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);overflow:hidden;display:flex;flex-direction:column;height:calc(100vh - 200px);min-height:500px}.email-list-header{padding:20px 24px;border-bottom:1px solid var(--border);background:var(--surface-elevated);display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.section-heading{font-size:1.4rem;font-weight:700;color:var(--text-primary)}.email-list-content{flex:1;overflow-y:auto;padding:20px}.email-list-content::-webkit-scrollbar{width:8px}.email-list-content::-webkit-scrollbar-track{background:var(--surface);border-radius:4px}.email-list-content::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.email-list-content::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-tertiary)}.empty-icon{font-size:3rem;margin-bottom:20px;opacity:.5}.empty-state h3{font-size:1.3rem;margin-bottom:10px;color:var(--text-secondary)}.empty-state p{max-width:400px;margin:0 auto 24px;line-height:1.6}.email-item{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:18px;margin-bottom:12px;cursor:pointer;transition:var(--transition);position:relative}.email-item:hover{border-color:var(--primary-color);transform:translate(4px);box-shadow:var(--shadow-sm)}.email-item.unread{background:var(--primary-light);border-left:3px solid var(--primary-color)}.email-item-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}.email-sender{font-weight:600;color:var(--text-primary);font-size:1rem;display:flex;align-items:center;gap:8px}.unread-badge{width:8px;height:8px;background:var(--primary-color);border-radius:50%;display:inline-block}.email-time{color:var(--text-tertiary);font-size:.85rem;white-space:nowrap}.email-subject{font-weight:500;color:var(--text-primary);margin-bottom:6px;font-size:.95rem}.email-preview{color:var(--text-secondary);font-size:.9rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.email-actions{position:absolute;right:18px;top:50%;transform:translateY(-50%);opacity:0;transition:var(--transition)}.email-item:hover .email-actions{opacity:1}.delete-btn{background:transparent;border:none;color:var(--text-tertiary);width:36px;height:36px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);font-size:1.1rem}.delete-btn:hover{background:#ef44441a;color:#ef4444}.pagination{padding:20px 24px;border-top:1px solid var(--border);background:var(--surface-elevated);display:flex;justify-content:center;align-items:center;gap:16px;flex-shrink:0}.page-btn{width:40px;height:40px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);color:var(--text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}.page-btn:hover:not(:disabled){border-color:var(--primary-color);color:var(--primary-color)}.page-btn:disabled{opacity:.5;cursor:not-allowed}.page-indicator{font-weight:600;color:var(--text-secondary);font-size:.95rem;min-width:60px;text-align:center}.email-viewer{padding:30px;background:var(--surface-elevated);border-radius:var(--radius-lg);border:1px solid var(--border);height:100%;display:flex;flex-direction:column}.email-viewer-header{margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--border)}.back-button{margin-bottom:20px}.email-viewer-subject{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:16px;line-height:1.3}.email-viewer-meta{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.email-viewer-sender{font-weight:600;color:var(--text-primary);font-size:1rem}.email-viewer-date{color:var(--text-tertiary);font-size:.9rem}.email-viewer-content{flex:1;overflow-y:auto;line-height:1.7;color:var(--text-secondary);padding-right:10px}.email-viewer-content::-webkit-scrollbar{width:8px}.email-viewer-content::-webkit-scrollbar-track{background:var(--surface);border-radius:4px}.email-viewer-content::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.app-footer{background:var(--surface);border-top:1px solid var(--border);padding:30px 0;margin-top:auto}.footer-content{display:flex;flex-direction:column;align-items:center;gap:20px}.footer-links{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}.footer-link{color:var(--text-secondary);text-decoration:none;font-size:.95rem;transition:var(--transition)}.footer-link:hover{color:var(--primary-color)}.footer-info{text-align:center;color:var(--text-tertiary);font-size:.9rem;max-width:600px;line-height:1.6}.footer-copyright{text-align:center;color:var(--text-tertiary);font-size:.85rem;padding-top:20px;border-top:1px solid var(--border-light);width:100%}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-20px);opacity:0}to{transform:translate(0);opacity:1}}.fade-in{animation:fadeIn .3s ease-out}.slide-in{animation:slideIn .3s ease-out}@media (max-width: 768px){.container{padding:0 16px}.main-content{padding:20px 0 40px;gap:20px;grid-template-columns:1fr}.sidebar{position:static;margin-bottom:0}.email-container{height:auto;min-height:400px}.email-list-header{flex-direction:column;gap:16px;align-items:stretch;padding:16px}.email-item{padding:16px}.email-actions{position:static;opacity:1;transform:none;margin-top:12px;display:flex;justify-content:flex-end}.email-viewer{padding:20px}.footer-links{flex-direction:column;gap:12px;align-items:center}}.mb-2{margin-bottom:16px}.mb-4{margin-bottom:32px}.mt-2{margin-top:16px}.mt-4{margin-top:32px}.text-center{text-align:center}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:200px 0}}.loading-shimmer{background:linear-gradient(90deg,var(--surface) 25%,var(--border-light) 50%,var(--surface) 75%);background-size:200px 100%;animation:shimmer 1.5s infinite}.language-toggle{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:8px 16px;font-size:.9rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:6px;min-width:70px;justify-content:center}.language-toggle:hover{border-color:var(--primary-color);color:var(--primary-color);transform:translateY(-1px)}@media (max-width: 768px){.language-toggle{padding:6px 12px;font-size:.85rem;min-width:60px}.language-toggle span:last-child{display:none}}html,body,#app{width:100%;height:100%;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.grid{display:grid}.grid-cols-1{grid-template-columns:1fr}.flex{display:flex}.flex-col{flex-direction:column}.flex-row{flex-direction:row}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}.flex-shrink-0{flex-shrink:0}.items-start{align-items:flex-start}.items-center{align-items:center}.items-end{align-items:flex-end}.justify-start{justify-content:flex-start}.justify-center{justify-content:center}.justify-end{justify-content:flex-end}.justify-between{justify-content:space-between}.justify-around{justify-content:space-around}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.gap-8{gap:32px}.m-0{margin:0}.m-2{margin:8px}.m-4{margin:16px}.p-0{padding:0}.p-2{padding:8px}.p-4{padding:16px}.p-6{padding:24px}.w-full{width:100%}.h-full{height:100%}.min-h-0{min-height:0}.min-h-full{min-height:100%}.relative{position:relative}.absolute{position:absolute}.fixed{position:fixed}.sticky{position:sticky}.block{display:block}.inline-block{display:inline-block}.hidden{display:none}@media (min-width: 768px){.md\:flex{display:flex}.md\:hidden{display:none}.md\:grid-cols-2{grid-template-columns:repeat(2,1fr)}}.text-sm{font-size:.875rem}.text-base{font-size:1rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.font-normal{font-weight:400}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cursor-pointer{cursor:pointer}.cursor-default{cursor:default}.opacity-0{opacity:0}.opacity-50{opacity:.5}.opacity-100{opacity:1}.transition-all{transition:all .2s ease}.email-list-content,.email-viewer-content{scrollbar-width:thin;scrollbar-color:var(--border) var(--surface)}