@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-body: #f4f7f6;--sidebar-bg: #1e293b;--sidebar-text: #cbd5e1;--sidebar-active: #3b82f6;--primary: #2563eb;--primary-hover: #1d4ed8;--danger: #ef4444;--success: #10b981;--border: #e2e8f0;--text-main: #334155;--text-light: #64748b}*{box-sizing:border-box;font-family:Inter,sans-serif;margin:0;padding:0}h1,h2,h3{color:#0f172a}body{height:100%;background:var(--bg-body);overflow:hidden;display:flex;flex-direction:column;color:var(--text-main)}.btn{padding:10px 18px;border-radius:6px;border:none;font-weight:600;cursor:pointer;transition:all .2s;font-size:.9rem}.auth-wrapper{min-height:100vh;display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#0f172a,#1e293b)}.auth-card{background:#fff;width:450px;padding:40px;border-radius:12px;box-shadow:0 20px 25px -5px #0000001a}.auth-card h2{margin-bottom:5px}.auth-card p{color:var(--text-light);margin-bottom:30px;font-size:.9rem}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.85rem;font-weight:700;margin-bottom:8px;color:var(--text-main)}.form-group input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:6px;font-size:.95rem}.form-group input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #2563eb1a}.voucher-box{background:#f8fafc;padding:15px;border-radius:6px;border:1px dashed #cbd5e1;margin-bottom:24px}.voucher-box input{font-family:monospace;text-transform:uppercase}.auth-card button{width:100%;padding:14px;border-radius:6px;border:none;font-weight:600;cursor:pointer;transition:all .2s;font-size:.9rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.error-msg{text-align:center;margin-top:15px;color:var(--danger);font-size:.85rem;font-weight:500}.app{display:flex;flex-direction:column;height:100vh}.app-header{height:64px;background:#fff;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;padding:0 24px;z-index:10}.header-brand{font-weight:700;font-size:1.2rem;color:var(--primary)}.header-user{font-size:.85rem;color:var(--text-light)}.timer-display{font-family:monospace;font-size:1.2rem;font-weight:700;color:var(--danger);background:#fef2f2;padding:6px 16px;border-radius:6px;border:1px solid #fecaca}.button-timer{display:flex;align-items:center;gap:20px}.app-container{display:flex;flex:1;overflow:hidden}.sidebar{width:250px;background:var(--sidebar-bg);color:var(--sidebar-text);padding:20px 15px;display:flex;flex-direction:column}.folder{font-size:.75rem;text-transform:uppercase;color:#64748b;font-weight:700;margin-bottom:10px;margin-top:10px}.folder-item{padding:12px 15px;cursor:pointer;border-radius:6px;display:flex;justify-content:space-between;align-items:center;margin-bottom:4px;font-size:.95rem}.folder-item:hover{background:#ffffff0d}.folder-item.active{background:var(--sidebar-active);color:#fff;font-weight:600}.badge{background:#fff3;padding:2px 8px;border-radius:12px;font-size:.8rem}.folder-item.active .badge{background:#fff;color:var(--sidebar-active)}.email{display:flex;flex-direction:column;height:100%}.email-list-pane{width:350px;background:#fff;border-right:1px solid var(--border);overflow-y:auto;display:flex;flex-direction:column}.email-preview{padding:16px 20px;border-bottom:1px solid var(--border);cursor:pointer;position:relative}.email-preview:hover{background:#f8fafc}.email-preview.active{background:#eff6ff}.email-preview.active:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary)}.email-preview.unread .subj{font-weight:700;color:#0f172a}.email-preview .sender{font-size:.85rem;color:var(--text-light);display:flex;justify-content:space-between;margin-bottom:4px}.email-preview .subj{font-size:.95rem;margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.email-preview .snippet{font-size:.85rem;color:#94a3b8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.priority-indicator{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.priority-high{background-color:var(--danger)}.priority-normal{background-color:#cbd5e1}.reading-pane{flex:1;background:#fff;display:flex;flex-direction:column;overflow:hidden}.empty-state{margin:auto;color:#94a3b8;text-align:center}.email-header{padding:24px 30px;border-bottom:1px solid var(--border)}.email-subject{font-size:1.4rem;font-weight:700;margin-bottom:15px;color:#0f172a}.email-meta{display:flex;justify-content:space-between;align-items:flex-start}.email-sender-info div:first-child{font-weight:600;color:#0f172a}.email-sender-info div:last-child{font-size:.85rem;color:var(--text-light);margin-top:4px}.email-time{font-size:.85rem;color:var(--text-light)}.email-body{padding:30px;overflow-y:auto;flex:1;font-size:.95rem;line-height:1.6}.action-bar{padding:15px 30px;background:#f8fafc;border-top:1px solid var(--border);display:flex;gap:10px}.reply-box{display:none;padding:20px 30px;background:#fff;border-top:1px solid var(--border)}.reply-box.active{display:block}.reply-header{font-weight:600;margin-bottom:10px;font-size:.9rem}.reply-textarea{width:100%;height:120px;padding:12px;border:1px solid var(--border);border-radius:6px;resize:none;margin-bottom:10px;font-family:inherit}.reply-textarea:focus{border-color:var(--primary);outline:none}.reply-button{display:flex;gap:10px;justify-content:flex-end}.btn-outline{background:#fff;border:1px solid var(--border);color:var(--text-main)}.btn-outline:hover{background:#f8fafc}