@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0b0b10;--bg-secondary: #13131c;--bg-tertiary: #1c1c2b;--bg-elevated: #22223a;--bg-hover: #282845;--bg-active: #2e2e52;--accent: #6366f1;--accent-hover: #818cf8;--accent-glow: rgba(99, 102, 241, .15);--accent-soft: rgba(99, 102, 241, .1);--text-primary: #f0f0f5;--text-secondary: #9898a8;--text-muted: #5e5e72;--text-accent: #a5b4fc;--border: #2a2a3e;--border-light: #35355a;--border-accent: rgba(99, 102, 241, .3);--success: #22c55e;--success-bg: rgba(34, 197, 94, .1);--warning: #eab308;--warning-bg: rgba(234, 179, 8, .1);--error: #ef4444;--error-bg: rgba(239, 68, 68, .1);--info: #3b82f6;--info-bg: rgba(59, 130, 246, .1);--sidebar-width: 260px;--header-height: 60px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px var(--accent-glow);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease}[data-theme=light]{--bg-primary: #f5f5f9;--bg-secondary: #ffffff;--bg-tertiary: #f0f0f5;--bg-elevated: #e8e8f0;--bg-hover: #eaeaf2;--bg-active: #dddde8;--text-primary: #1a1a2e;--text-secondary: #6b6b82;--text-muted: #9999ae;--text-accent: #4f46e5;--border: #e0e0ea;--border-light: #d0d0dc;--border-accent: rgba(99, 102, 241, .25);--success-bg: rgba(34, 197, 94, .08);--warning-bg: rgba(234, 179, 8, .08);--error-bg: rgba(239, 68, 68, .08);--info-bg: rgba(59, 130, 246, .08);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .12)}html,body,#root{height:100%;font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}a{color:var(--text-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-hover)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-md);font-family:var(--font-family);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-glow)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-light)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-sm{padding:6px 12px;font-size:13px}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{background:#dc2626}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover)}.badge{display:inline-flex;align-items:center;justify-content:center;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;background:var(--accent);color:#fff}.badge-sm{padding:1px 6px;font-size:10px;min-width:18px}.badge-warning{background:#f59e0b;color:#000}.toast{position:fixed;top:20px;right:20px;padding:12px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:500;z-index:1000;animation:toast-in .3s ease;box-shadow:0 8px 24px #0000004d;background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border)}.toast-success{border-color:var(--success);color:var(--success)}.toast-error{border-color:var(--error);color:var(--error)}@keyframes toast-in{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.input-group{display:flex;flex-direction:column;gap:6px}.input-group label{font-size:13px;font-weight:500;color:var(--text-secondary)}.input{width:100%;padding:10px 14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-family);font-size:14px;transition:all var(--transition-fast)}.input:hover{border-color:var(--border-light)}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.input::placeholder{color:var(--text-muted)}.badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 7px;background:var(--accent);color:#fff;font-size:11px;font-weight:600;border-radius:10px}.badge-sm{min-width:16px;height:16px;padding:0 5px;font-size:10px}.toast{position:fixed;top:20px;right:20px;z-index:9999;padding:12px 18px;border-radius:var(--radius-md);font-size:14px;animation:slideIn .3s ease}.toast-success{background:var(--success-bg);border:1px solid var(--success);color:var(--success)}.toast-error{background:var(--error-bg);border:1px solid var(--error);color:var(--error)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-hover) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.text-accent{color:var(--text-accent)}.text-success{color:var(--success)}.text-error{color:var(--error)}.text-warning{color:var(--warning)}.sidebar{width:var(--sidebar-width);height:100vh;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;left:0;top:0;z-index:100}.sidebar-header{padding:20px;border-bottom:1px solid var(--border)}.sidebar-brand{display:flex;align-items:center;gap:12px}.sidebar-logo{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),#8b5cf6);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;color:#fff}.sidebar-title{font-weight:600;font-size:15px;color:var(--text-primary)}.sidebar-subtitle{font-size:12px;color:var(--text-muted)}.sidebar-nav{flex:1;padding:12px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.nav-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:14px 14px 6px;margin-top:4px}.nav-section-title:first-child{margin-top:0;padding-top:4px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-md);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:all var(--transition-fast);cursor:pointer;background:none;border:none;font-family:var(--font-family);width:100%;text-align:left}.sidebar-link:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-link.active{background:var(--accent-soft);color:var(--accent-hover)}.sidebar-link .badge{margin-left:auto}.sidebar-footer{padding:12px;border-top:1px solid var(--border)}.layout{display:flex;height:100vh}.layout-main{flex:1;margin-left:var(--sidebar-width);overflow-y:auto;padding:0}.mobile-header,.sidebar-overlay{display:none}@media(max-width:768px){.layout-main{margin-left:0;padding-top:56px}.mobile-header{display:flex;align-items:center;gap:12px;position:fixed;top:0;left:0;right:0;height:56px;padding:0 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:200}.mobile-menu-btn{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border:none;border-radius:var(--radius-md);background:var(--bg-tertiary);color:var(--text-primary);cursor:pointer}.mobile-title{font-weight:600;font-size:16px}.sidebar-wrapper{position:fixed;top:0;left:-280px;width:280px;height:100vh;z-index:300;transition:left var(--transition-normal)}.sidebar-wrapper.open{left:0}.sidebar-wrapper .sidebar{width:280px}.sidebar-overlay{display:block;position:fixed;inset:0;background:#00000080;z-index:250}}.login-page{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:20px}.login-card{width:100%;max-width:400px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);padding:40px}.login-header{text-align:center;margin-bottom:32px}.login-logo{width:50px;height:50px;background:linear-gradient(135deg,var(--accent),#8b5cf6);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:22px;color:#fff;margin:0 auto 16px}.login-header h1{font-size:22px;font-weight:700;margin-bottom:6px}.login-header p{font-size:14px}.login-error{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--error-bg);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);color:var(--error);font-size:13px;margin-bottom:20px}.login-form{display:flex;flex-direction:column;gap:18px}.login-input-wrap{position:relative;display:flex;align-items:center}.login-input-icon{position:absolute;left:14px;color:var(--text-muted);pointer-events:none}.login-input{padding-left:40px!important;padding-right:40px!important}.login-toggle-pass{position:absolute;right:10px;background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;display:flex}.login-toggle-pass:hover{color:var(--text-secondary)}.login-btn{width:100%;justify-content:center;padding:12px;font-size:15px;margin-top:8px}.login-btn:disabled{opacity:.6;cursor:not-allowed}.login-footer{text-align:center;margin-top:24px;font-size:13px}.login-info{display:flex;align-items:center;gap:8px;padding:10px 14px;background:#f59e0b1a;border:1px solid rgba(245,158,11,.3);border-radius:var(--radius-md);color:#f59e0b;font-size:13px;margin-bottom:20px}.login-info.success{background:#22c55e1a;border-color:#22c55e4d;color:#22c55e}.login-link{color:var(--accent);text-decoration:none;font-weight:500}.login-link:hover{text-decoration:underline}.verify-code-input{text-align:center;font-size:22px!important;letter-spacing:6px;font-weight:600}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.inbox-page{height:100vh;display:flex;flex-direction:column}.inbox-header{display:flex;align-items:center;justify-content:space-between;padding:20px 28px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.inbox-header h2{font-size:18px;font-weight:600}.inbox-actions{display:flex;align-items:center;gap:8px}.inbox-search{position:relative;display:flex;align-items:center}.inbox-search-icon{position:absolute;left:12px;color:var(--text-muted);pointer-events:none}.inbox-search .input{width:260px;padding-left:36px;background:var(--bg-tertiary);font-size:13px;height:36px}.inbox-list{flex:1;overflow-y:auto}.email-row{display:flex;align-items:center;gap:12px;padding:14px 28px;border-bottom:1px solid var(--border);cursor:pointer;transition:background var(--transition-fast)}.email-row:hover{background:var(--bg-hover)}.email-row.unread{background:var(--bg-tertiary)}.email-row.unread .email-sender,.email-row.unread .email-subject{font-weight:600;color:var(--text-primary)}.email-sender{width:200px;min-width:200px;color:var(--text-secondary);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.email-content{flex:1;display:flex;gap:8px;overflow:hidden;min-width:0}.email-subject{color:var(--text-primary);font-size:13px;white-space:nowrap}.email-preview{color:var(--text-muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.email-meta{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:12px;white-space:nowrap;min-width:70px;justify-content:flex-end}.skeleton-row{display:flex;gap:16px;padding:18px 28px;border-bottom:1px solid var(--border)}.inbox-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:80px 20px;color:var(--text-muted)}.inbox-pagination{display:flex;align-items:center;justify-content:center;gap:16px;padding:14px 28px;border-top:1px solid var(--border);background:var(--bg-secondary);font-size:13px}@media(max-width:768px){.inbox-header{flex-direction:column;align-items:flex-start;gap:12px;padding:14px 16px}.inbox-actions,.inbox-search .input{width:100%}.inbox-search{flex:1}.email-row{padding:12px 16px}.email-sender{width:120px;min-width:120px;font-size:12px}.email-preview{display:none}.email-meta{min-width:50px;font-size:11px}.skeleton-row{padding:14px 16px}.inbox-pagination{padding:12px 16px;gap:10px}}.email-detail{height:100vh;display:flex;flex-direction:column}.email-detail-header{display:flex;align-items:center;justify-content:space-between;padding:12px 28px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.email-detail-actions{display:flex;gap:4px}.email-detail-actions .btn{gap:6px}.action-label{font-size:13px}.email-detail-content{flex:1;overflow-y:auto;padding:28px;background:var(--bg-primary)}.email-detail-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px;max-width:960px}.email-detail-subject{font-size:22px;font-weight:700;margin-bottom:24px;line-height:1.35;color:var(--text-primary);letter-spacing:-.01em}.email-detail-meta{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border)}.email-detail-from{display:flex;align-items:flex-start;gap:14px}.email-avatar{width:44px;height:44px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;flex-shrink:0}.email-from-info{display:flex;flex-direction:column;gap:2px}.email-from-name{display:flex;align-items:center;gap:6px;font-weight:600;font-size:14px;color:var(--text-primary)}.email-expand-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:2px;display:flex;align-items:center;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.email-expand-btn:hover{color:var(--text-primary);background:var(--bg-hover)}.email-to-addr{font-size:13px}.email-full-headers{margin-top:8px;padding:10px 14px;background:var(--bg-tertiary);border-radius:var(--radius-sm);border:1px solid var(--border);font-size:12px;display:flex;flex-direction:column;gap:4px;line-height:1.5}.email-detail-date{display:flex;align-items:center;gap:6px;font-size:13px;white-space:nowrap;flex-shrink:0;padding-top:2px}.email-detail-attachments{margin-bottom:24px;padding:16px 18px;background:var(--bg-tertiary);border-radius:var(--radius-md);border:1px solid var(--border)}.attachment-header{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:12px}.attachment-list{display:flex;flex-wrap:wrap;gap:8px}.attachment-item{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;font-family:var(--font-family);font-size:13px;transition:all var(--transition-fast)}.attachment-item:hover{border-color:var(--accent);background:var(--bg-hover)}.attachment-icon{font-size:18px;line-height:1}.attachment-info{display:flex;flex-direction:column;gap:1px}.attachment-name{font-weight:500}.attachment-size{font-size:11px}.attachment-dl{color:var(--text-muted);margin-left:4px;flex-shrink:0}.email-detail-body{line-height:1.75;color:var(--text-primary)}.email-html{font-size:14px;word-wrap:break-word;overflow-wrap:break-word}.email-html img{max-width:100%;height:auto;border-radius:var(--radius-sm)}.email-html a{color:var(--accent);text-decoration:underline}.email-html table{border-collapse:collapse;max-width:100%}.email-html blockquote{border-left:3px solid var(--border);padding-left:16px;margin:12px 0;color:var(--text-secondary)}.email-text{white-space:pre-wrap;font-family:var(--font-family);font-size:14px;color:var(--text-primary);background:none;border:none;padding:0;margin:0;line-height:1.75}.email-bottom-actions{display:flex;gap:10px;margin-top:28px;padding-top:20px;border-top:1px solid var(--border)}.email-bottom-actions .btn{gap:8px}@media(max-width:768px){.email-detail-header{padding:12px 16px}.email-detail-content{padding:16px}.email-detail-card{padding:20px;border-radius:var(--radius-lg)}.email-detail-subject{font-size:18px}.email-detail-meta{flex-direction:column;align-items:flex-start;gap:10px}.email-detail-date{padding-left:58px}.attachment-list{flex-direction:column}.action-label{display:none}.email-bottom-actions{flex-direction:column}}.tiptap-editor{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-tertiary)}.tiptap-toolbar{display:flex;align-items:center;gap:2px;padding:8px 10px;background:var(--bg-elevated);border-bottom:1px solid var(--border);flex-wrap:wrap}.tiptap-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.tiptap-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.tiptap-btn.active{background:var(--accent-soft);color:var(--accent)}.tiptap-divider{width:1px;height:24px;background:var(--border);margin:0 4px}.tiptap-heading-select{padding:4px 8px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-family);font-size:13px;cursor:pointer;appearance:none;min-width:80px}.tiptap-heading-select:focus{outline:none;border-color:var(--accent)}.tiptap-content .tiptap{padding:16px;min-height:250px;max-height:500px;overflow-y:auto;font-size:14px;line-height:1.7;color:var(--text-primary);outline:none}.tiptap-content .tiptap:focus{outline:none}.tiptap-content .tiptap p.is-editor-empty:first-child:before{content:attr(data-placeholder);float:left;color:var(--text-muted);pointer-events:none;height:0}.tiptap-content .tiptap h1{font-size:24px;font-weight:700;margin:12px 0 8px}.tiptap-content .tiptap h2{font-size:20px;font-weight:600;margin:10px 0 6px}.tiptap-content .tiptap h3{font-size:16px;font-weight:600;margin:8px 0 4px}.tiptap-content .tiptap p{margin:4px 0}.tiptap-content .tiptap ul,.tiptap-content .tiptap ol{padding-left:24px;margin:4px 0}.tiptap-content .tiptap blockquote{border-left:3px solid var(--accent);padding-left:16px;margin:8px 0;color:var(--text-secondary)}.tiptap-content .tiptap a{color:var(--text-accent);text-decoration:underline}.tiptap-content .tiptap hr{border:none;border-top:1px solid var(--border);margin:16px 0}.tiptap-content .tiptap pre{background:var(--bg-primary);padding:12px 16px;border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:13px;margin:8px 0;overflow-x:auto}.tiptap-content .tiptap code{background:var(--bg-primary);padding:2px 6px;border-radius:3px;font-family:var(--font-mono);font-size:13px}.compose-page{height:100vh;display:flex;flex-direction:column}.compose-header{padding:20px 28px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.compose-header h2{font-size:18px;font-weight:600;margin-bottom:2px;display:flex;align-items:center;gap:8px}.compose-header p{font-size:13px}.compose-body{flex:1;overflow-y:auto;padding:24px 28px}.compose-card{max-width:750px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px}.compose-card-title{font-size:16px;font-weight:600;margin-bottom:24px;padding-bottom:14px;border-bottom:1px solid 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