@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-dark:#09090b;--bg-surface:#18181b;--bg-surface-hover:#27272a;--bg-surface-active:#2a2a2e;--glass-bg:#18181b99;--glass-border:#ffffff14;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-blue:#3b82f6;--brand-glow:#60a5fa;--danger:#ef4444;--success:#10b981}[data-theme=light]{--bg-dark:#f9f8f6;--bg-surface:#fff;--bg-surface-hover:#f3f1ed;--bg-surface-active:#ebe8e2;--glass-bg:#f9f8f6d9;--glass-border:#0000001a;--text-primary:#1a1a1a;--text-secondary:#4a4a4a;--text-muted:#8a8a8a;--accent-blue:#c5a059;--brand-glow:#d4af37}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-primary);background-image:radial-gradient(at 0 0,#3b82f626 0,#0000 50%),radial-gradient(at 100% 100%,#8b5cf626 0,#0000 50%);background-attachment:fixed;height:100vh;font-family:Inter,sans-serif;transition:background-color .3s,color .3s;overflow:hidden}[data-theme=light] body{background-image:none}.app-container{width:100vw;height:100vh;display:flex}.sidebar{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-right:1px solid var(--glass-border);flex-direction:column;width:260px;padding:24px 16px;display:flex}.brand{background:linear-gradient(to right, var(--brand-glow), var(--accent-blue));-webkit-text-fill-color:transparent;-webkit-background-clip:text;align-items:center;gap:12px;margin-bottom:32px;font-size:1.25rem;font-weight:700;display:flex}.nav-item{color:var(--text-secondary);cursor:pointer;border-radius:8px;align-items:center;gap:12px;padding:10px 12px;font-size:.9rem;transition:all .2s;display:flex}.nav-item:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.nav-item.active{color:var(--brand-glow);background:#3b82f61a}[data-theme=light] .nav-item.active{background:#c5a0591a}.nav-badge{background:var(--accent-blue);color:#fff;border-radius:10px;margin-left:auto;padding:1px 6px;font-size:.7rem}.sidebar-tree{flex:1;overflow-y:auto}.tree-category{margin-bottom:4px}.tree-header{cursor:pointer;color:var(--text-secondary);border-radius:8px;align-items:center;gap:8px;padding:8px 12px;font-size:.85rem;display:flex}.tree-children{border-left:1px solid var(--glass-border);margin-left:20px;padding-left:12px}.tree-item{color:var(--text-muted);cursor:pointer;border-radius:6px;padding:6px 12px;font-size:.8rem}.tree-item:hover{color:var(--text-primary);background:#ffffff08}[data-theme=light] .tree-item:hover{background:#00000008}.tree-item.active{color:var(--brand-glow);background:#3b82f60d}[data-theme=light] .tree-item.active{background:#c5a0590d}.sync-clock{color:var(--text-muted);border-top:1px solid var(--glass-border);align-items:center;gap:8px;margin-top:auto;padding:12px;font-size:.7rem;display:flex}.email-list-pane{border-right:1px solid var(--glass-border);background:#0003;flex-direction:column;width:380px;display:flex}[data-theme=light] .email-list-pane{background:#fff6}.pane-header{border-bottom:1px solid var(--glass-border);align-items:center;gap:12px;padding:20px;display:flex}.search-bar{border:1px solid var(--glass-border);background:#ffffff08;border-radius:8px;flex:1;align-items:center;gap:8px;padding:6px 12px;display:flex}[data-theme=light] .search-bar{background:var(--bg-surface)}.search-bar input{color:var(--text-primary);background:0 0;border:none;outline:none;width:100%;font-size:.85rem}.list-content{flex:1;padding:12px;overflow-y:auto}.email-card{cursor:pointer;border:1px solid #0000;border-radius:12px;margin-bottom:8px;padding:16px;transition:all .2s}[data-theme=light] .email-card{background:var(--bg-surface);border:1px solid var(--glass-border)}.email-card:hover{background:var(--bg-surface-hover)}.email-card.active{background:var(--bg-surface);border-color:var(--glass-border)}[data-theme=light] .email-card.active{border-color:var(--accent-blue);background:var(--bg-surface-active)}.card-top{justify-content:space-between;margin-bottom:4px;font-size:.8rem;display:flex}.card-sender{color:var(--brand-glow);font-weight:600}.card-time{color:var(--text-muted)}.card-subject{white-space:nowrap;text-overflow:ellipsis;color:var(--text-primary);margin-bottom:4px;font-size:.9rem;font-weight:600;overflow:hidden}.card-preview{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.8rem;line-height:1.4;display:-webkit-box;overflow:hidden}.detail-pane{background:0 0;flex:1;overflow-y:auto}.detail-body{max-width:900px;margin:0 auto;padding:40px}.detail-header{justify-content:space-between;align-items:flex-start;margin-bottom:32px;display:flex}.detail-header-left{flex:1}.detail-subject{color:var(--text-primary);margin-bottom:20px;font-size:1.75rem}.detail-sender-row{align-items:center;gap:12px;margin-bottom:24px;display:flex}.avatar{background:var(--accent-blue);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-weight:700;display:flex}.original-email{background:var(--bg-surface);border:1px solid var(--glass-border);color:var(--text-secondary);border-radius:16px;margin-bottom:40px;padding:32px;font-size:.95rem;line-height:1.6}[data-theme=dark] .original-email{color:#cbd5e1}.ai-draft-section{background:#3b82f60d;border:1px solid #3b82f633;border-radius:20px;padding:32px;position:relative}[data-theme=light] .ai-draft-section{background:#c5a0590d;border:1px solid #c5a05933}.ai-badge{background:var(--accent-blue);color:#fff;border-radius:12px;align-items:center;gap:6px;padding:4px 12px;font-size:.7rem;font-weight:700;display:flex;position:absolute;top:-12px;left:24px}.draft-content{color:var(--text-primary);outline:none;min-height:100px;margin-bottom:24px;line-height:1.6}[data-theme=dark] .draft-content{color:#fff}[data-theme=light] .draft-content{background:var(--bg-surface);border:1px dashed var(--glass-border);border-radius:8px;padding:16px}.draft-actions{border-top:1px solid #ffffff1a;justify-content:flex-end;gap:12px;padding-top:24px;display:flex}[data-theme=light] .draft-actions{border-top:1px solid #0000000d}.btn{cursor:pointer;border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 20px;font-weight:600;transition:all .2s;display:flex}.btn-primary{color:#000;background:#fff}[data-theme=light] .btn-primary{background:var(--accent-blue);color:#fff}.btn-secondary{color:#fff;border:1px solid var(--glass-border);background:#ffffff0d}[data-theme=light] .btn-secondary{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--glass-border)}.btn-danger{color:var(--danger);background:#fee2e2;border:1px solid #fca5a5}.btn-icon{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:8px;transition:all .2s}.btn-icon:hover{color:var(--text-primary);background:#ffffff1a}[data-theme=light] .btn-icon:hover{background:#0000000d}.chat-panel{background:var(--bg-surface);border:1px solid var(--glass-border);z-index:1000;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;flex-direction:column;width:400px;display:flex;position:fixed;top:20px;bottom:20px;right:20px;box-shadow:0 30px 60px #00000080}[data-theme=light] .chat-panel{box-shadow:0 30px 60px #0000001a}.chat-header{border-bottom:1px solid var(--glass-border);justify-content:space-between;align-items:center;padding:24px;display:flex}.chat-messages{flex-direction:column;flex:1;gap:16px;padding:24px;display:flex;overflow-y:auto}.chat-bubble{border-radius:16px;max-width:85%;padding:12px 16px;font-size:.9rem;line-height:1.5}.chat-bubble.user{background:var(--accent-blue);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.chat-bubble.ai{color:var(--text-primary);border:1px solid var(--glass-border);background:#ffffff0d;border-bottom-left-radius:4px;align-self:flex-start}[data-theme=light] .chat-bubble.ai{background:var(--bg-dark)}.chat-input-area{border-top:1px solid var(--glass-border);gap:12px;padding:24px;display:flex}.chat-input-area input{border:1px solid var(--glass-border);color:var(--text-primary);background:#ffffff08;border-radius:12px;outline:none;flex:1;padding:12px}[data-theme=light] .chat-input-area input{background:var(--bg-dark)}.nav-section-label{text-transform:uppercase;color:var(--text-muted);margin-bottom:8px;padding:0 12px;font-size:.65rem;font-weight:700}.chat-trigger{background:#8b5cf60d;border:1px solid #8b5cf633;margin-top:12px;font-weight:600!important}[data-theme=light] .chat-trigger{background:#c5a0590d;border:1px solid #c5a05933;color:var(--brand-glow)!important}.detail-empty{height:100%;color:var(--text-muted);opacity:.5;flex-direction:column;justify-content:center;align-items:center;display:flex}.detail-empty p{margin-top:16px;font-weight:500}.animate-spin{animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}