:root{--primary: #1a56db;--primary-dark: #1341a0;--primary-light: #ebf0fd;--secondary: #7c3aed;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--dark: #0f172a;--text: #1e293b;--muted: #64748b;--border: #e2e8f0;--light-bg: #f8fafc;--white: #ffffff;--sidebar-width: 260px}*,*:before,*:after{box-sizing:border-box}html,body{height:100%;margin:0;padding:0;overflow:hidden}body{font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;color:var(--text);background:var(--light-bg);-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:Poppins,sans-serif;font-weight:700;color:var(--dark)}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#cbd5e1}.text-primary{color:var(--primary)!important}.bg-primary-light{background:var(--primary-light)!important}.btn-compose{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:10px 16px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--white);border:none;border-radius:10px;font-family:Poppins,sans-serif;font-size:.88rem;font-weight:600;cursor:pointer;transition:all .25s ease;box-shadow:0 4px 12px #1a56db4d;text-decoration:none}.btn-compose:hover{transform:translateY(-1px);box-shadow:0 6px 20px #1a56db66;color:var(--white)}.btn-compose i{font-size:1rem}.modal-dialog-bottom,.reply-modal-dialog{position:fixed;bottom:0;margin:0;width:540px;max-width:540px}.modal-dialog-bottom,.reply-modal-dialog{right:24px}.compose-card{border:none;border-radius:12px 12px 0 0;box-shadow:0 -4px 30px #0000001f;overflow:hidden}.compose-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--dark);color:var(--white)}.compose-header .compose-title{font-family:Poppins,sans-serif;font-size:.9rem;font-weight:600;display:flex;align-items:center;min-width:0;overflow:hidden}.compose-header .compose-actions{display:flex;gap:4px}.compose-header .compose-action-btn{background:none;border:none;color:#ffffffb3;padding:4px 8px;border-radius:4px;cursor:pointer;font-size:.85rem;transition:all .15s}.compose-header .compose-action-btn:hover{background:#ffffff1a;color:var(--white)}.compose-header .compose-action-btn.compose-close-btn:hover{background:#ef4444cc;color:var(--white)}.compose-body{background:var(--white)}.compose-body .compose-field{border-bottom:1px solid var(--border);padding:0 16px}.compose-body .compose-field.compose-field-border{border-bottom:2px solid var(--border)}.compose-body .compose-input{width:100%;border:none;outline:none;padding:10px 0;font-size:.875rem;color:var(--text);background:transparent;font-family:Roboto,sans-serif}.compose-body .compose-input::placeholder{color:var(--muted)}.compose-body .compose-input.compose-subject{font-weight:600;font-size:.9rem}.compose-body .compose-editor{min-height:200px;padding:14px 16px;font-size:.875rem;color:var(--text);line-height:1.7;outline:none;font-family:Roboto,sans-serif}.compose-body .compose-editor:empty:before{content:attr(placeholder);color:var(--muted);pointer-events:none}.compose-footer{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--white);border-top:1px solid var(--border)}.compose-footer .btn-compose-send{display:inline-flex;align-items:center;padding:8px 20px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--white);border:none;border-radius:8px;font-family:Poppins,sans-serif;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 2px 8px #1a56db4d}.compose-footer .btn-compose-send:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 14px #1a56db66}.compose-footer .btn-compose-send:disabled{opacity:.65;cursor:not-allowed}.compose-footer .compose-tools{display:flex;gap:2px}.compose-footer .compose-tool-btn{background:none;border:none;color:var(--muted);padding:6px 8px;border-radius:6px;font-size:.9rem;cursor:pointer;transition:all .15s}.compose-footer .compose-tool-btn:hover{background:var(--light-bg);color:var(--primary)}.compose-attachments{padding:6px 16px;border-top:1px solid var(--border)}.compose-att-item{display:flex;align-items:center;gap:4px;font-size:.78rem;padding:4px 0;color:var(--text)}.compose-att-item .compose-att-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.compose-att-item .compose-att-size{color:var(--muted);flex-shrink:0}.compose-att-item .compose-att-remove{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border:none;border-radius:4px;background:none;color:var(--muted);cursor:pointer;flex-shrink:0}.compose-att-item .compose-att-remove:hover{background:var(--light-bg);color:var(--danger)}.compose-status{font-size:.78rem;font-weight:500;padding:6px 14px;display:flex;align-items:center}.compose-status.compose-success{background:#dcfce7;color:#15803d}.compose-status.compose-error{background:#fee2e2;color:#b91c1c}.compose-autosave-hint{font-size:.72rem;color:var(--muted);display:flex;align-items:center;gap:4px}.compose-autosave-hint.compose-autosave-saved{color:#15803d}.folder-page{display:flex;flex-direction:column;height:calc(100vh - 58px);background:var(--white);overflow:hidden}.folder-header{display:flex;align-items:center;gap:14px;padding:20px 28px;border-bottom:1px solid var(--border);flex-shrink:0}.folder-header .folder-icon{font-size:1.4rem}.folder-header .folder-title{font-size:1rem;font-weight:700;color:var(--dark);margin:0 0 2px}.folder-header .folder-subtitle{font-size:.8rem;color:var(--muted);margin:0}.folder-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--muted);text-align:center;padding:40px}.folder-empty i{font-size:3rem;color:#cbd5e1;margin-bottom:8px}.folder-empty h5{font-size:1rem;color:var(--text);margin:0}.folder-empty p{font-size:.85rem;margin:0;max-width:340px}.avatar-circle{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;font-family:Poppins,sans-serif;font-weight:700;color:var(--white);flex-shrink:0}.avatar-circle.av-blue{background:#3b82f6}.avatar-circle.av-green{background:#10b981}.avatar-circle.av-orange{background:#f59e0b}.avatar-circle.av-purple{background:#8b5cf6}.avatar-circle.av-red{background:#ef4444}.avatar-circle.av-teal{background:#14b8a6}.avatar-circle.av-pink{background:#ec4899}.avatar-circle.av-indigo{background:#6366f1}:root.dark{--primary: #3b82f6;--primary-dark: #2563eb;--primary-light: #1e3a5f;--secondary: #8b5cf6;--dark: #f1f5f9;--text: #e2e8f0;--muted: #94a3b8;--border: #334155;--light-bg: #1e293b;--white: #0f172a;--danger: #f87171;--warning: #fbbf24;background:#0f172a;color:#e2e8f0}:root.dark body{background:#0f172a;color:#e2e8f0}:root.dark .email-row:hover{background:#1e293b!important}:root.dark .email-row.active{background:#1e3a5f!important}:root.dark .email-row.selected{background:#1a2d4a!important}:root.dark .email-row{border-bottom-color:#334155!important}:root.dark .email-row.skeleton .skeleton-box,:root.dark .email-row.skeleton .skeleton-circle,:root.dark .email-row.skeleton .skeleton-text{background:linear-gradient(90deg,#1e293b 25%,#334155,#1e293b 75%)!important}:root.dark .ctx-menu{background:#1e293b!important;border-color:#334155!important}:root.dark .ctx-item:hover{background:#334155!important}:root.dark .compose-card{background:#1e293b!important}:root.dark .compose-body{background:#1e293b!important}:root.dark .compose-footer{background:#1e293b!important;border-top-color:#334155!important}:root.dark .compose-input{color:#e2e8f0!important}:root.dark .compose-editor{color:#e2e8f0!important}:root.dark .modal-content{background:#1e293b!important}:root.dark ::-webkit-scrollbar-thumb{background:#475569}