@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-main:#0b0f19;--bg-glass:#14192899;--bg-glass-hover:#1e2337cc;--border-glass:#ffffff14;--text-primary:#fff;--text-secondary:#94a3b8;--accent-primary:#3b82f6;--accent-glow:#3b82f666;--accent-purple:#8b5cf6;--danger:#ef4444;--success:#10b981;--surface-color:#111827;--app-font-size:15px;--radius-lg:16px;--radius-md:10px;--radius-sm:6px;--font-family:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-size-2xs:.68rem;--font-size-xs:.75rem;--font-size-sm:.8rem;--font-size-md:.9rem;--font-size-base:.95rem;--font-size-lg:1rem;--font-size-xl:1.2rem;--font-size-page-title:1.45rem;--font-size-2xl:1.5rem;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--line-height-tight:1.3;--line-height-normal:1.5;--line-height-relaxed:1.7;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--control-padding-y:10px;--control-padding-x:14px;--section-gap:18px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden}[data-group],[data-panel-group-direction]{min-width:0;min-height:0}[data-panel],[data-panel]>*{min-width:0;min-height:0;overflow:hidden}[data-separator],[data-panel-resize-handle]{flex-shrink:0}body{font-family:var(--font-family);font-size:var(--app-font-size);background-color:var(--bg-main);color:var(--text-primary);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 15%,#3b82f614 0%,#0000 50%),radial-gradient(circle at 85% 30%,#8b5cf614 0%,#0000 50%);background-attachment:fixed}.glass-panel{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);box-shadow:0 8px 32px #0000004d}.move-to-popover-panel{background:var(--surface-color);-webkit-backdrop-filter:none;box-shadow:0 16px 40px #0000006b}.compose-modal-overlay{z-index:1000;padding:var(--space-5);background:#000000b3;justify-content:flex-end;align-items:flex-end;display:flex;position:fixed;inset:0}.compose-dialog{background:var(--surface-color);-webkit-backdrop-filter:none;flex-direction:column;width:min(650px,100%);max-height:85vh;display:flex;position:relative;overflow:hidden}.compose-header{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border-glass);justify-content:space-between;align-items:center;display:flex}.compose-recipient-fields{flex-direction:column;flex-shrink:0;gap:10px;padding:16px 16px 0;display:flex}.compose-body{flex-direction:column;flex:1;gap:10px;min-height:0;padding:0 16px 16px;display:flex;overflow:auto}.compose-footer{align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-top:1px solid var(--border-glass);display:flex}.compose-footer-tools,.compose-footer-actions,.compose-footer-status{align-items:center;gap:8px;display:flex}.compose-footer-status{min-width:0;color:var(--text-secondary);flex:1;justify-content:flex-end;font-size:.75rem}.compose-popover{background:var(--surface-color);-webkit-backdrop-filter:none;box-shadow:0 16px 40px #0000006b}.event-modal-overlay{z-index:1000;padding:var(--space-5);background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.event-dialog{background:var(--surface-color);-webkit-backdrop-filter:none;flex-direction:column;width:min(600px,100%);max-height:90vh;display:flex;overflow:hidden}.event-dialog-header,.event-dialog-footer{padding:var(--space-3) var(--space-4);border-color:var(--border-glass);align-items:center;display:flex}.event-dialog-header{border-bottom:1px solid var(--border-glass);justify-content:space-between}.event-dialog-body{flex-direction:column;flex:1;gap:10px;padding:16px;display:flex;overflow:auto}.event-dialog-footer{justify-content:flex-end;gap:var(--space-2);border-top:1px solid var(--border-glass)}.event-time-fields{gap:8px;display:flex}.event-popover{background:var(--surface-color);-webkit-backdrop-filter:none;box-shadow:0 16px 40px #0000006b}.contact-modal-overlay{z-index:1200;padding:var(--space-5);background:#000000b8;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.contact-dialog{background:var(--surface-color);-webkit-backdrop-filter:none;flex-direction:column;width:min(560px,100%);max-height:min(90vh,760px);display:flex;overflow:hidden}.contact-dialog-header,.contact-dialog-footer{padding:var(--space-3) var(--space-4);align-items:center;display:flex}.contact-dialog-header{border-bottom:1px solid var(--border-glass);justify-content:space-between}.contact-dialog-header h3{margin:0;font-size:1.25rem}.contact-dialog-body{gap:var(--space-3);padding:var(--space-4);flex-direction:column;flex:1;display:flex;overflow-y:auto}.contact-dialog-footer{justify-content:flex-end;gap:var(--space-2);border-top:1px solid var(--border-glass)}.contact-name-fields{gap:var(--space-3);grid-template-columns:1fr 1fr;display:grid}.inline-reply-actions{gap:var(--space-2);flex-wrap:wrap;display:flex}.glass-input{border:1px solid var(--border-glass);color:var(--text-primary);padding:var(--control-padding-y) var(--control-padding-x);border-radius:var(--radius-md);font-family:inherit;font-size:var(--font-size-base);background:#0003;outline:none;transition:all .2s}.glass-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-glow)}.glass-select{appearance:none;background:#0003 url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") right 12px center/16px no-repeat;padding-right:40px}.glass-select option{background:var(--bg-main);color:var(--text-primary)}.btn{justify-content:center;align-items:center;gap:var(--space-2);border-radius:var(--radius-md);font-weight:500;font-size:var(--font-size-base);cursor:pointer;border:none;padding:10px 18px;font-family:inherit;transition:all .2s;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--accent-primary), var(--accent-purple));color:#fff;box-shadow:0 4px 14px #3b82f64d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #3b82f666}.btn-primary:active{transform:translateY(1px)}.btn:disabled,.glass-input:disabled{cursor:not-allowed;opacity:.55}.btn-ghost{color:var(--text-secondary);background:0 0;border:1px solid #0000}.btn-ghost:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.btn-danger{color:var(--danger);background:0 0;border:1px solid #ef44444d}.btn-danger:hover{background:#ef44441a}.sync-setup-overlay{z-index:1200;background:#000000b8;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.sync-setup-modal{background:#101827;flex-direction:column;width:min(860px,100%);max-height:min(90vh,860px);display:flex;overflow:hidden}.sync-setup-header{border-bottom:1px solid var(--border-glass);justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;display:flex}.sync-setup-eyebrow{color:var(--text-secondary);text-transform:uppercase;letter-spacing:0;margin-bottom:4px;font-size:.78rem;font-weight:600}.sync-setup-header h3{margin:0;font-size:1.25rem}.sync-setup-body{flex-direction:column;gap:16px;padding:20px 24px 24px;display:flex;overflow-y:auto}.sync-setup-section{border:1px solid var(--border-glass);background:#ffffff08;border-radius:8px;padding:16px}.sync-setup-section-title{align-items:center;gap:8px;margin-bottom:12px;font-weight:600;display:flex}.sync-copy-row{background:#0000002e;border:1px solid #ffffff0f;border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;margin-top:10px;padding:12px;display:grid}.sync-copy-text{min-width:0}.sync-copy-label{color:var(--text-secondary);margin-bottom:4px;font-size:.82rem}.sync-copy-value{color:var(--text-primary);white-space:normal;overflow-wrap:anywhere;background:0 0;font-size:.9rem;line-height:1.45;display:block}.sync-copy-description{color:var(--text-secondary);margin-top:6px;font-size:.82rem;line-height:1.45}.sync-copy-button{flex-shrink:0;width:38px;height:38px;padding:0}.sync-setup-note{color:var(--text-secondary);margin-top:12px;font-size:.9rem;line-height:1.5}.sync-status-row{color:var(--text-secondary);align-items:center;gap:10px;font-size:.9rem;line-height:1.5;display:flex}.sync-status-pill{color:#fbbf24;white-space:nowrap;background:#fbbf241f;border:1px solid #fbbf2459;border-radius:999px;padding:3px 9px;font-size:.78rem;font-weight:600}.sync-client-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:14px;display:grid}.sync-client-title{margin-bottom:8px;font-weight:600}.sync-step-list{color:var(--text-secondary);padding-left:20px;font-size:.9rem;line-height:1.5}.sync-step-list li+li{margin-top:6px}@media (width<=640px){.sync-setup-overlay{align-items:stretch;padding:12px}.sync-setup-modal{max-height:none}.sync-setup-header,.sync-setup-body{padding-left:16px;padding-right:16px}.sync-status-row{flex-direction:column;align-items:flex-start}}.app-container{flex-direction:column;max-width:1200px;height:100vh;margin:0 auto;padding:40px 20px;display:flex}.app-container.webmail-mode{max-width:100%;padding:10px 20px 20px}.header{justify-content:space-between;align-items:center;margin-bottom:30px;animation:.5s fadeInDown;display:flex}.header-title{background:linear-gradient(90deg,#fff,#94a3b8);-webkit-text-fill-color:transparent;-webkit-background-clip:text;align-items:center;gap:12px;font-size:1.8rem;font-weight:600;display:flex}.main-layout{flex:1;grid-template-columns:280px 1fr;align-items:stretch;gap:30px;min-height:0;display:grid}.sidebar{flex-direction:column;gap:8px;padding:20px;animation:.5s fadeInLeft;display:flex;position:sticky;top:40px}.sidebar-section-title{text-transform:uppercase;letter-spacing:1.5px;color:var(--text-secondary);opacity:.7;margin-top:8px;margin-bottom:4px;padding-left:16px;font-size:.75rem}.mt-4{margin-top:16px}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;align-items:center;gap:12px;padding:12px 16px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.nav-item.active{color:var(--accent-primary);border-left:3px solid var(--accent-primary);background:#3b82f626;border-top-left-radius:4px;border-bottom-left-radius:4px}.settings-nav-group+.settings-nav-group{margin-top:10px}.settings-nav-item{text-align:left;background:0 0;border:0;width:100%;font-family:inherit}.settings-layout{flex:1;min-width:0;min-height:0;display:flex}.settings-desktop-navigation{border-right:1px solid var(--border-glass);background:var(--bg-glass);flex-shrink:0;width:220px;padding:12px 8px;overflow-y:auto}.settings-mobile-navigation{display:none}.mobile-section-navigation span{color:var(--text-secondary);font-size:var(--font-size-2xs);letter-spacing:.06em;text-transform:uppercase;font-weight:700}.mobile-section-navigation select{border:1px solid var(--border-glass);border-radius:var(--radius-md);background:var(--surface-color);width:100%;color:var(--text-primary);padding:var(--control-padding-y) var(--space-3);font:inherit;font-size:var(--font-size-md);font-weight:600}.settings-layout-content{flex:1;min-width:0;min-height:0;overflow:auto}.sync-view{padding:20px}.sync-panel{padding:40px}.sync-row-host{overflow-wrap:anywhere}@media (width<=767px){.settings-layout{flex-direction:column}.settings-desktop-navigation{display:none}.settings-mobile-navigation{border-bottom:1px solid var(--border-glass);background:var(--bg-glass);gap:5px;padding:10px 12px;display:grid}.settings-layout-content .settings-content-stack,.sync-view{padding:12px}.sync-panel{padding:20px 16px}.sync-header{flex-wrap:wrap}.sync-header .btn{margin-left:0!important}}.settings-content-stack{gap:var(--space-3);flex-direction:column;height:100%;min-height:0;display:flex}.settings-page{gap:var(--section-gap);flex-direction:column;height:100%;min-height:0;display:flex;overflow-y:auto}.settings-content-stack>.settings-page{flex:1}.settings-error-banner{color:#fecaca;background:#f871711f;border:1px solid #f8717159;border-radius:8px;padding:10px 12px;font-size:.9rem}.settings-status-banner{color:#a7f3d0;background:#10b9811f;border:1px solid #10b98152;border-radius:8px;padding:10px 12px;font-size:.9rem}.settings-pending-banner{color:#fde68a;background:#fbbf241a;border:1px solid #fbbf244d;border-radius:8px;padding:10px 12px;font-size:.9rem}.app-brand-image{object-fit:contain;border-radius:6px}.login-brand-mark{max-width:96px;max-height:72px}.header-brand-mark{flex:none}.settings-page-header{justify-content:space-between;align-items:center;gap:var(--space-4);padding:4px 0 6px;display:flex}.settings-page-header h2{font-size:var(--font-size-page-title);margin:0}.settings-eyebrow{color:var(--text-secondary);font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:0;margin-bottom:4px;font-weight:700}.settings-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(260px,1fr));display:grid}.settings-section{border:1px solid var(--border-glass);background:var(--bg-glass);border-radius:8px;padding:18px}.settings-section h3{margin-bottom:14px;font-size:1rem}.segmented-control{border:1px solid var(--border-glass);background:#0000001f;border-radius:8px;grid-template-columns:repeat(auto-fit,minmax(86px,1fr));gap:6px;padding:4px;display:grid}.segmented-control button{min-height:34px;color:var(--text-secondary);cursor:pointer;background:0 0;border:0;border-radius:6px;font-family:inherit;font-weight:600}.segmented-control button.active{background:var(--accent-primary);color:#fff}.swatch-grid{grid-template-columns:repeat(6,34px);gap:10px;display:grid}.color-swatch{color:#fff;cursor:pointer;border:1px solid #ffffff3d;border-radius:999px;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex}.color-swatch.active{box-shadow:0 0 0 3px var(--bg-main), 0 0 0 5px var(--accent-primary)}.settings-toggle-row,.settings-field{color:var(--text-secondary);flex-direction:column;gap:8px;font-weight:600;display:flex}.settings-toggle-row{color:var(--text-primary);flex-direction:row;justify-content:space-between;align-items:center}.settings-field input{width:100%}.settings-field small{color:var(--text-secondary);font-size:.78rem;font-weight:400;line-height:1.35}.settings-card-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;display:grid}.settings-choice-card{border:1px solid var(--border-glass);color:var(--text-primary);text-align:left;cursor:pointer;background:#ffffff09;border-radius:8px;padding:14px;font-family:inherit}.settings-choice-card strong,.settings-choice-card span{display:block}.settings-choice-card span{color:var(--text-secondary);margin-top:4px;font-size:.88rem}.settings-choice-card:hover{border-color:var(--accent-primary)}.settings-three-pane{flex:1;grid-template-columns:240px 1fr;align-items:stretch;gap:20px;min-height:0;display:grid;overflow:hidden}.filters-pane{flex-direction:column;max-height:calc(100vh - 120px);display:flex}.settings-list-pane{flex-direction:column;gap:8px;max-height:100%;padding-right:8px;display:flex;overflow-y:auto}.settings-list-item{text-align:left;border:1px solid var(--border-glass);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:#ffffff08;justify-content:flex-start;align-items:center;padding:12px 14px;font-family:inherit;font-size:.95rem;font-weight:500;transition:all .2s;display:flex;overflow:hidden}.settings-list-item:hover{background:var(--bg-glass-hover)}.settings-list-item.active{border-color:var(--accent-primary);box-shadow:0 0 0 1px var(--accent-primary);background:#3b82f626}.settings-detail-pane{flex-direction:column;min-height:0;display:flex;overflow-y:auto}.signature-editor{flex-direction:column;align-items:stretch;gap:12px;padding:16px}.signature-editor textarea{resize:vertical;width:100%;min-height:120px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.signature-editor-header,.signature-name-row,.settings-action-row{align-items:center;gap:10px;display:flex}.signature-editor-header{justify-content:space-between}.signature-name-row{flex:1;min-width:0}.settings-status-pill{background:var(--success);color:#001b12;border-radius:999px;padding:2px 8px;font-size:.75rem;font-weight:700}.settings-readonly-grid,.settings-sync-grid,.settings-form-grid{gap:10px;display:grid}.settings-form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-readonly-row,.settings-copy-row{background:#0000001f;border:1px solid #ffffff0f;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:12px;display:flex}.settings-readonly-row span,.settings-copy-row span{color:var(--text-secondary);font-size:.86rem}.settings-readonly-row strong{font-weight:600}.settings-copy-row code,.settings-code-row{color:var(--text-primary);overflow-wrap:anywhere;margin-top:4px;display:block}.settings-code-row{background:#00000029;border:1px solid #ffffff0f;border-radius:8px;padding:12px}.settings-disabled-note{color:#fcd34d;background:#fbbf241a;border:1px solid #fbbf244d;border-radius:8px;margin-bottom:16px;padding:12px}.account-security-heading{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.account-security-heading h3{margin-bottom:4px}.account-security-heading p,.security-guidance,.security-secret-callout p{color:var(--text-secondary);margin:0;font-size:.86rem;line-height:1.5}.security-state{border:1px solid var(--border-glass);color:var(--text-secondary);border-radius:999px;flex:none;align-items:center;gap:6px;padding:5px 9px;font-size:.76rem;font-weight:700;display:inline-flex}.security-state.enabled{color:var(--success);background:#10b9811a;border-color:#10b98161}.security-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.security-actions-end{align-self:end;padding-bottom:1px}.security-link-button{width:max-content}.security-secret-callout{background:#3b82f617;border:1px solid #3b82f659;border-radius:8px;gap:12px;margin-bottom:16px;padding:14px;display:grid}.recovery-code-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.recovery-code-grid code{border:1px solid var(--border-glass);text-align:center;background:#00000029;border-radius:6px;padding:8px 10px}.app-password-list{gap:8px;margin-top:16px;display:grid}.app-password-row{border-top:1px solid var(--border-glass);justify-content:space-between;align-items:center;gap:12px;padding-top:10px;display:flex}.app-password-row strong,.app-password-row span{display:block}.app-password-row span{color:var(--text-secondary);margin-top:3px;font-size:.8rem}.security-feedback{color:var(--success);background:#10b98114;border:1px solid #10b9814d;border-radius:8px;padding:10px 12px;font-size:.84rem}.security-feedback.error{color:var(--danger);background:#ef444414;border-color:#ef44444d}@media (width<=640px){.account-security-heading,.app-password-row{flex-direction:column;align-items:stretch}.settings-form-grid.two,.recovery-code-grid{grid-template-columns:1fr}}.branding-upload-grid{grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr));gap:14px;display:grid}.branding-section-intro{max-width:760px;color:var(--text-secondary);margin:-2px 0 16px;font-size:.9rem;line-height:1.55}.branding-upload-card{background:#0000001f;border:1px solid #ffffff0f;border-radius:8px;grid-template-columns:72px 1fr;align-items:center;gap:12px;padding:12px;display:grid}.branding-upload-card.wide{grid-column:1/-1}.branding-upload-card>.settings-action-row{flex-wrap:wrap;grid-column:2}.branding-upload-preview{border:1px solid var(--border-glass);width:72px;height:72px;color:var(--text-secondary);background:#ffffff09;border-radius:8px;justify-content:center;align-items:center;display:flex;overflow:hidden}.branding-upload-preview img{object-fit:contain;width:100%;height:100%}.branding-upload-meta{min-width:0}.branding-upload-meta strong,.branding-upload-meta span{display:block}.branding-upload-meta .branding-upload-ready{color:#34d399;align-items:center;gap:5px;font-size:.8rem;display:flex}.branding-upload-meta span{color:var(--text-secondary);margin-top:4px;font-size:.86rem}.branding-file-button{position:relative;overflow:hidden}.branding-file-button input{opacity:0;cursor:pointer;position:absolute;inset:0}.branding-login-preview{background:#0000002e 50%/cover;border:1px solid #ffffff0f;border-radius:8px;justify-content:center;align-items:center;min-height:260px;padding:24px;display:flex}.branding-login-card{border:1px solid var(--border-glass);text-align:center;background:#0c121edb;border-radius:8px;flex-direction:column;align-items:center;gap:10px;width:min(320px,100%);padding:24px;display:flex}.login-logo-surface{background:linear-gradient(145deg,#fffffff5,#e8ecf4e6);border:1px solid #ffffffb8;border-radius:12px;justify-content:center;align-items:center;width:fit-content;max-width:100%;margin:0 auto 16px;padding:8px 14px;display:flex;box-shadow:0 8px 24px #0206173d,inset 0 1px #ffffffe6}.login-logo-fallback{background:linear-gradient(135deg, var(--accent-primary), var(--accent-purple));border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin:0 auto 16px;display:flex}.login-logo-image{object-fit:contain;filter:drop-shadow(0 1px 1px 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