:root{--bg-primary: #0f0f14;--bg-secondary: #16161d;--bg-tertiary: #1c1c26;--bg-hover: #22222e;--bg-active: #2a2a3a;--bg-glass: rgba(30, 30, 45, .7);--border: #2a2a3a;--border-light: #3a3a4a;--text-primary: #e8e8ef;--text-secondary: #9a9ab0;--text-muted: #6a6a80;--accent: #6c5ce7;--accent-light: #a29bfe;--accent-glow: rgba(108, 92, 231, .3);--danger: #ff6b6b;--success: #51cf66;--warning: #ffd43b;--star: #ffd43b;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-sm: 0 2px 8px rgba(0,0,0,.2);--shadow-md: 0 4px 20px rgba(0,0,0,.3);--shadow-lg: 0 8px 40px rgba(0,0,0,.4);--transition: .2s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;width:100%;overflow:hidden}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}#root{height:100vh;width:100vw;display:flex;flex-direction:column}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:all var(--transition)}input,textarea{font-family:inherit;outline:none;border:none;background:transparent;color:var(--text-primary)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}.auth-screen{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 30%,rgba(108,92,231,.12),transparent 60%),var(--bg-primary)}.auth-card{width:420px;padding:40px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.auth-logo{font-size:28px;font-weight:700;text-align:center;margin-bottom:6px;color:#0055a5;display:flex;align-items:center;justify-content:center;gap:12px}.hedgatan-logo{height:32px;width:auto}.auth-subtitle{text-align:center;font-size:14px;color:var(--text-muted);margin-bottom:28px}.auth-field{margin-bottom:16px}.auth-field label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.auth-field input{width:100%;padding:12px 14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;color:var(--text-primary);transition:all var(--transition)}.auth-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.auth-email-input{display:flex;align-items:stretch;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);transition:all var(--transition);overflow:hidden}.auth-email-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.auth-email-input input{flex:1;padding:12px 14px;border:none!important;box-shadow:none!important;background:transparent;min-width:0}.auth-domain{display:flex;align-items:center;padding:0 14px;font-size:14px;color:var(--text-muted);background:var(--bg-hover);border-left:1px solid var(--border);white-space:nowrap;-webkit-user-select:none;user-select:none}.auth-error{padding:10px 14px;margin-bottom:16px;background:#ff6b6b1a;border:1px solid rgba(255,107,107,.3);border-radius:var(--radius-sm);font-size:13px;color:var(--danger)}.auth-submit{width:100%;padding:12px;background:linear-gradient(135deg,var(--accent),#8b5cf6);color:#fff;font-size:14px;font-weight:600;border-radius:var(--radius-sm);box-shadow:0 4px 15px var(--accent-glow);margin-bottom:16px}.auth-submit:hover{transform:translateY(-1px);box-shadow:0 6px 20px var(--accent-glow)}.auth-submit:active{transform:translateY(0)}.auth-submit:disabled{opacity:.5;cursor:not-allowed;transform:none}.auth-toggle{text-align:center;font-size:13px;color:var(--text-muted)}.auth-toggle button{background:none;color:var(--accent-light);font-size:13px;text-decoration:underline;padding:0}.auth-toggle button:hover{color:var(--text-primary)}.loading-screen{width:100vw;height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-muted);font-size:14px}.app-layout{display:grid;grid-template-columns:220px 360px 1fr;grid-template-rows:56px 1fr;width:100vw;height:100vh;min-height:0;background:var(--bg-primary)}.topbar{grid-column:1 / -1;grid-row:1;display:flex;align-items:center;padding:0 20px;background:var(--bg-secondary);border-bottom:1px solid var(--border);gap:16px;z-index:10;min-width:0}.topbar-logo{font-size:18px;font-weight:700;color:#0055a5;letter-spacing:-.5px;margin-right:12px;flex-shrink:0;display:flex;align-items:center;gap:8px}.topbar-logo .hedgatan-logo{height:20px}.topbar-search{flex:1;max-width:560px;position:relative;min-width:0}.topbar-search input{width:100%;padding:8px 14px 8px 38px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:13px;transition:all var(--transition)}.topbar-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.topbar-search .search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:14px}.topbar-user{margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}.topbar-email{font-size:12px;color:var(--text-secondary)}.btn-signout{padding:6px 14px;font-size:12px;background:var(--bg-tertiary);color:var(--text-secondary);border-radius:var(--radius-sm);border:1px solid var(--border)}.btn-signout:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar{grid-column:1;grid-row:2;background:var(--bg-secondary);border-right:1px solid var(--border);padding:12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;min-height:0}.btn-compose{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;margin-bottom:8px;background:linear-gradient(135deg,var(--accent),#8b5cf6);color:#fff;font-size:14px;font-weight:600;border-radius:var(--radius-md);box-shadow:0 4px 15px var(--accent-glow)}.btn-compose:hover{transform:translateY(-1px);box-shadow:0 6px 20px var(--accent-glow)}.btn-compose:active{transform:translateY(0)}.sidebar-item{display:flex;align-items:center;gap:10px;padding:10px 12px;font-size:13px;color:var(--text-secondary);border-radius:var(--radius-sm);background:transparent;width:100%;text-align:left}.sidebar-item:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-item.active{background:var(--bg-active);color:var(--text-primary);font-weight:500}.sidebar-item .icon{font-size:16px;width:20px;text-align:center}.sidebar-item .badge{margin-left:auto;background:var(--accent);color:#fff;font-size:11px;font-weight:600;padding:2px 7px;border-radius:10px;min-width:20px;text-align:center}.sidebar-divider{height:1px;background:var(--border);margin:8px 0}.message-list{grid-column:2;grid-row:2;border-right:1px solid var(--border);overflow-y:auto;background:var(--bg-primary);min-height:0}.message-list-header{padding:14px 16px;font-size:13px;font-weight:600;color:var(--text-secondary);border-bottom:1px solid var(--border);background:var(--bg-secondary);position:sticky;top:0;z-index:5;text-transform:uppercase;letter-spacing:.5px}.message-item{display:flex;flex-direction:column;padding:14px 16px;border-bottom:1px solid var(--border);cursor:pointer;transition:all var(--transition);position:relative}.message-item:hover{background:var(--bg-hover)}.message-item.active{background:var(--bg-active)}.message-item.unread{border-left:3px solid var(--accent)}.message-item.unread .msg-sender{font-weight:600;color:var(--text-primary)}.msg-top-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.msg-sender{font-size:13px;font-weight:400;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}.msg-time{font-size:11px;color:var(--text-muted);white-space:nowrap}.msg-subject{font-size:13px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}.msg-preview{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.msg-star{position:absolute;right:16px;bottom:14px;background:none;color:var(--text-muted);font-size:14px;padding:2px}.msg-star:hover,.msg-star.starred{color:var(--star)}.message-list-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:40px;color:var(--text-muted);text-align:center}.message-list-empty .empty-icon{font-size:48px;margin-bottom:16px;opacity:.5}.message-list-empty p{font-size:14px}.right-pane{grid-column:3;grid-row:2;overflow-y:auto;background:var(--bg-primary);min-height:0;display:flex;flex-direction:column}.message-detail-view{display:flex;flex-direction:column;flex:1;min-height:0}.message-detail-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-muted)}.message-detail-empty .empty-icon{font-size:64px;margin-bottom:16px;opacity:.3}.message-detail-empty p{font-size:15px}.detail-header{padding:24px 28px;border-bottom:1px solid var(--border)}.detail-subject{font-size:20px;font-weight:600;margin-bottom:16px;line-height:1.3}.detail-meta{display:flex;align-items:flex-start;gap:12px}.detail-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-light));display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;color:#fff;flex-shrink:0}.detail-meta-info{flex:1;min-width:0}.detail-sender{font-size:14px;font-weight:600;margin-bottom:2px}.detail-cc{font-size:12px;color:var(--text-muted);margin-top:2px}.detail-recipient{font-size:12px;color:var(--text-muted)}.detail-date{font-size:12px;color:var(--text-muted);white-space:nowrap;flex-shrink:0}.detail-actions{display:flex;gap:8px;padding:12px 28px;border-bottom:1px solid var(--border)}.detail-action-btn{padding:8px 16px;font-size:12px;background:var(--bg-tertiary);color:var(--text-secondary);border-radius:var(--radius-sm);border:1px solid var(--border);display:flex;align-items:center;gap:6px}.detail-action-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.detail-action-btn.danger:hover{background:#ff6b6b1a;color:var(--danger);border-color:var(--danger)}.detail-body{padding:28px;font-size:14px;line-height:1.7;color:var(--text-primary);white-space:pre-wrap}.compose-pane{display:flex;flex-direction:column;flex:1;min-height:0;animation:composeFadeIn .2s ease}@keyframes composeFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.compose-pane-header{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.compose-pane-header h2{font-size:16px;font-weight:600;color:var(--text-primary)}.compose-pane-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);color:var(--text-muted);font-size:16px;border-radius:var(--radius-sm);border:1px solid var(--border)}.compose-pane-close:hover{background:#ff6b6b1a;color:var(--danger);border-color:var(--danger)}.compose-pane-fields{border-bottom:1px solid var(--border)}.compose-pane-field{display:flex;align-items:center;padding:12px 28px;gap:12px;border-bottom:1px solid var(--border)}.compose-pane-field:last-child{border-bottom:none}.compose-pane-field label{font-size:13px;color:var(--text-muted);min-width:60px;font-weight:500}.compose-pane-field input{flex:1;font-size:14px;padding:6px 0}.cc-toggle{padding:4px 10px;font-size:11px;font-weight:600;color:var(--text-muted);background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);flex-shrink:0;text-transform:uppercase;letter-spacing:.5px}.cc-toggle:hover{color:var(--accent-light);border-color:var(--accent)}.chip-input-wrap{flex:1;display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-height:32px;position:relative;cursor:text}.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 6px 3px 10px;background:var(--bg-active);border:1px solid var(--border-light);border-radius:14px;font-size:12px;color:var(--text-primary);white-space:nowrap;animation:composeFadeIn .15s ease}.chip-x{background:none;color:var(--text-muted);font-size:14px;padding:0 2px;line-height:1;border-radius:50%;width:18px;height:18px;display:flex;align-items:center;justify-content:center}.chip-x:hover{color:var(--danger);background:#ff6b6b26}.chip-text-input{flex:1;min-width:100px;border:none;outline:none;font-size:14px;padding:4px 0;background:transparent;color:var(--text-primary)}.compose-pane-body{flex:1;padding:20px 28px;min-height:0;display:flex;flex-direction:column}.compose-pane-body textarea{width:100%;flex:1;min-height:200px;font-size:14px;line-height:1.7;resize:none;color:var(--text-primary);background:transparent;border:none;outline:none}.compose-pane-error{padding:10px 28px;font-size:13px;color:var(--danger);background:#ff6b6b0f;border-top:1px solid rgba(255,107,107,.15)}.compose-pane-footer{display:flex;align-items:center;gap:12px;padding:16px 28px;border-top:1px solid var(--border);background:var(--bg-secondary)}.compose-pane-hint{font-size:11px;color:var(--text-muted)}.btn-send{padding:10px 28px;background:linear-gradient(135deg,var(--accent),#8b5cf6);color:#fff;font-size:14px;font-weight:600;border-radius:var(--radius-sm);box-shadow:0 4px 15px var(--accent-glow)}.btn-send:hover{transform:translateY(-1px);box-shadow:0 6px 20px var(--accent-glow)}.btn-send:active{transform:translateY(0)}.btn-send:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-discard{margin-left:auto;background:var(--bg-tertiary);color:var(--text-muted);font-size:12px;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border)}.btn-discard:hover{background:#ff6b6b1a;color:var(--danger);border-color:var(--danger)}.autocomplete-wrapper{flex:1;position:relative;min-width:0}.autocomplete-wrapper input{width:100%;font-size:14px;padding:6px 0}.autocomplete-dropdown{position:absolute;top:calc(100% + 8px);left:-28px;right:-28px;background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:120;max-height:280px;overflow-y:auto;animation:composeFadeIn .15s ease}.autocomplete-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 16px;background:transparent;color:var(--text-secondary);font-size:13px;text-align:left;border-radius:0;transition:all .1s ease}.autocomplete-item:first-child{border-radius:var(--radius-md) var(--radius-md) 0 0}.autocomplete-item:last-child{border-radius:0 0 var(--radius-md) var(--radius-md)}.autocomplete-item:only-child{border-radius:var(--radius-md)}.autocomplete-item:hover,.autocomplete-item.highlighted{background:var(--bg-active);color:var(--text-primary)}.autocomplete-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-light));display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#fff;flex-shrink:0}.autocomplete-email{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:24px;right:24px;padding:12px 20px;background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius-md);font-size:13px;color:var(--text-primary);box-shadow:var(--shadow-md);z-index:200;animation:composeFadeIn .3s ease}.toast.success{border-left:3px solid var(--success)}.toast.error{border-left:3px solid var(--danger)}