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3px var(--color-focus-ring),0 0 16px var(--color-glow)}.settings-textarea{resize:vertical;min-height:140px;font-family:var(--font-mono);font-size:13px;line-height:1.6}.settings-code-inline{font-family:var(--font-mono);font-size:12px;background:var(--color-bg-secondary);padding:3px 8px;border-radius:6px;color:var(--color-text-secondary);border:1px solid var(--color-border-light)}.settings-code-block{display:block;font-family:var(--font-mono);font-size:12px;background:var(--color-bg-secondary);padding:10px 14px;border-radius:8px;word-break:break-all;margin-top:6px;border:1px solid var(--color-border-light);line-height:1.6}.settings-key-display{padding:4px 20px 16px}.settings-key-display code{display:block;font-family:var(--font-mono);font-size:11px;background:var(--color-bg-secondary);padding:12px 14px;border-radius:8px;word-break:break-all;color:var(--color-text-muted);line-height:1.7;border:1px solid var(--color-border-light)}.settings-actions{margin-top:20px;display:flex;gap:10px}.settings-row-actions{display:flex;gap:8px;padding:8px 20px 16px}.settings-banner{border-radius:12px;padding:16px 20px;margin-bottom:16px}.settings-banner-success{background:color-mix(in srgb,var(--color-primary) 6%,var(--color-surface));border:1px solid color-mix(in srgb,var(--color-primary) 25%,transparent);box-shadow:0 0 20px color-mix(in srgb,var(--color-primary) 5%,transparent)}.settings-banner strong{display:block;font-size:13px;margin-bottom:8px;color:var(--color-primary)}.settings-banner-actions{display:flex;gap:8px;margin-top:10px}.settings-checkbox-group{display:flex;flex-wrap:wrap;gap:4px 20px;margin-top:4px}.settings-checkbox{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:400;cursor:pointer;padding:6px 0;transition:color .12s}.settings-checkbox:hover{color:var(--color-text)}.settings-checkbox input[type=checkbox]{width:16px;height:16px;accent-color:var(--color-primary);cursor:pointer;border-radius:4px}.settings-empty,.settings-loading{font-size:13px;color:var(--color-text-muted);padding:32px 0;text-align:center}.badge{display:inline-flex;align-items:center;font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;white-space:nowrap;letter-spacing:.02em}.badge-green{background:color-mix(in srgb,var(--color-primary) 12%,transparent);color:var(--color-primary);box-shadow:0 0 8px color-mix(in srgb,var(--color-primary) 10%,transparent)}.badge-muted{background:var(--color-bg-tertiary);color:var(--color-text-muted)}.badge-red{background:#dc26261a;color:var(--color-danger)}.badge-gray{background:var(--color-bg-tertiary);color:var(--color-text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;font-size:13px;font-weight:600;border-radius:8px;transition:all .15s;cursor:pointer;white-space:nowrap;border:none;letter-spacing:.01em}.btn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.btn-sm{padding:6px 14px;font-size:12px;border-radius:6px}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 1px 2px #0000001a}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:0 0 30px var(--color-glow),0 2px 4px #0000001a;transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-outline{background:transparent;border:1px solid var(--color-border);color:var(--color-text-secondary)}.btn-outline:hover:not(:disabled){background:var(--color-hover);color:var(--color-text);border-color:color-mix(in srgb,var(--color-border) 100%,var(--color-text) 10%)}.btn-danger-outline{border-color:color-mix(in srgb,var(--color-danger) 40%,transparent);color:var(--color-danger)}.btn-danger-outline:hover:not(:disabled){background:color-mix(in srgb,var(--color-danger) 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var(--color-border);margin:8px 0;padding:4px 12px;color:var(--color-text-secondary)}.rich-text-content pre{background:var(--color-bg-secondary);border-radius:6px;padding:10px 14px;font-size:13px;font-family:monospace;overflow-x:auto}.rich-text-content a{color:var(--color-primary);text-decoration:underline}.rich-text-content hr{border:none;border-top:1px solid var(--color-border);margin:12px 0}.rich-text-content img{max-width:100%;border-radius:6px}.rich-text-plain{width:100%;min-height:280px;padding:14px 16px;border:none;resize:vertical;font-size:14px;line-height:1.6;font-family:monospace;background:var(--color-bg);color:var(--color-text);outline:none}.toggle-rich-text{margin-top:6px;padding:4px 10px;border:1px solid var(--color-border);border-radius:6px;font-size:11px;background:transparent;color:var(--color-text-muted);cursor:pointer}.toggle-rich-text:hover{background:var(--color-hover);color:var(--color-text)}.schedule-send-wrapper{position:relative}.schedule-picker{position:absolute;bottom:100%;left:0;z-index:30;margin-bottom:8px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;box-shadow:0 4px 16px #0000001f;min-width:240px;overflow:hidden}.schedule-picker-header{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--color-border-light);font-size:13px;font-weight:600;color:var(--color-text)}.schedule-picker-close{margin-left:auto;border:none;background:none;font-size:16px;color:var(--color-text-muted);cursor:pointer;padding:0 4px}.schedule-picker-close:hover{color:var(--color-text)}.schedule-presets{padding:6px 0}.schedule-preset{display:block;width:100%;padding:8px 14px;border:none;background:none;text-align:left;font-size:13px;color:var(--color-text);cursor:pointer}.schedule-preset:hover{background:var(--color-hover)}.schedule-custom{display:flex;gap:6px;padding:8px 14px 12px;border-top:1px solid var(--color-border-light)}.schedule-custom input{flex:1;padding:6px 8px;border:1px solid var(--color-border);border-radius:6px;font-size:12px;background:var(--color-bg);color:var(--color-text)}.label-picker{position:absolute;top:100%;left:0;z-index:25;margin-top:4px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;box-shadow:0 4px 16px #0000001f;min-width:200px;overflow:hidden}.label-picker-header{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--color-border-light);font-size:13px;font-weight:600;color:var(--color-text)}.label-picker-close{margin-left:auto;border:none;background:none;font-size:16px;color:var(--color-text-muted);cursor:pointer;padding:0 4px}.label-picker-close:hover{color:var(--color-text)}.label-picker-list{max-height:200px;overflow-y:auto;padding:4px 0}.label-picker-item{display:flex;align-items:center;gap:8px;width:100%;padding:7px 14px;border:none;background:none;text-align:left;font-size:13px;color:var(--color-text);cursor:pointer}.label-picker-item:hover{background:var(--color-hover)}.label-picker-item.active{background:var(--color-selected-bg)}.label-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.label-check{margin-left:auto;color:var(--color-primary);font-size:14px}.label-picker-add{display:block;width:100%;padding:8px 14px;border:none;border-top:1px solid var(--color-border-light);background:none;text-align:left;font-size:12px;color:var(--color-primary);cursor:pointer}.label-picker-add:hover{background:var(--color-hover)}.label-picker-create{padding:8px 14px 10px;border-top:1px solid var(--color-border-light)}.label-picker-create input{width:100%;padding:6px 8px;border:1px solid var(--color-border);border-radius:6px;font-size:12px;margin-bottom:6px;background:var(--color-bg);color:var(--color-text)}.label-color-row{display:flex;gap:4px;margin-bottom:8px}.label-color-btn{width:20px;height:20px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:transform .1s}.label-color-btn:hover{transform:scale(1.15)}.label-color-btn.selected{border-color:var(--color-text);box-shadow:0 0 0 2px var(--color-bg)}.thread-view{border:1px solid var(--color-border);border-radius:8px;margin:12px 16px;overflow:hidden}.thread-header{padding:8px 14px;background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border-light)}.thread-count{font-size:12px;color:var(--color-text-muted);font-weight:500}.thread-message{border-bottom:1px solid var(--color-border-light)}.thread-message:last-child{border-bottom:none}.thread-message-header{display:flex;justify-content:space-between;align-items:center;width:100%;padding:10px 14px;border:none;background:transparent;cursor:pointer;text-align:left}.thread-message-header:hover{background:var(--color-hover)}.thread-message-from{font-size:13px;font-weight:500;color:var(--color-text)}.thread-message-date{font-size:11px;color:var(--color-text-muted)}.thread-message-body{padding:8px 14px 14px;font-size:13px;line-height:1.5;color:var(--color-text-secondary);border-top:1px solid var(--color-border-light)}.thread-view-empty{padding:20px;text-align:center;color:var(--color-text-muted);font-size:13px}.message-indicator{flex-shrink:0}.star-toggle{opacity:.3;transition:opacity .12s,color .12s;cursor:pointer}.star-toggle:hover{opacity:.7}.star-toggle.starred{opacity:1;color:#d69e2e}.starred-active{color:#d69e2e!important;border-color:#d69e2e!important}.thread-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:16px;padding:0 4px;border-radius:8px;background:var(--color-bg-tertiary);font-size:10px;font-weight:600;color:var(--color-text-secondary)}.message-label-count{display:inline-flex;align-items:center;justify-content:center;min-width:16px;height:16px;padding:0 4px;border-radius:8px;background:var(--color-primary);font-size:10px;font-weight:600;color:#fff}.thread-link{border:none;background:none;color:var(--color-primary);font-size:12px;cursor:pointer;padding:0;text-decoration:underline}.thread-link:hover{color:var(--color-primary-hover)}.encryption-badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;background:var(--color-primary);color:#fff}.encryption-badge-standard{background:var(--color-text-secondary)}.external-images-banner{padding:8px 16px;background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border-light);font-size:12px;color:var(--color-text-secondary)}.external-images-banner button{border:none;background:none;color:var(--color-primary);cursor:pointer;font-size:12px;text-decoration:underline}.pgp-passphrase-prompt{padding:14px 16px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:8px;margin:12px 16px}.pgp-passphrase-prompt p{font-size:13px;margin-bottom:8px}.pgp-passphrase-prompt form{display:flex;gap:8px}.pgp-passphrase-prompt input{flex:1;padding:6px 10px;border:1px solid var(--color-border);border-radius:6px;font-size:13px;background:var(--color-bg);color:var(--color-text)}.pgp-passphrase-prompt button{padding:6px 14px;border-radius:6px}.passphrase-error{color:var(--color-danger);font-size:12px;margin-top:6px}.crypto-notice{font-size:11px;color:var(--color-text-muted)}.attach-btn{padding:6px 14px;border:1px solid var(--color-border);border-radius:6px;font-size:12px;background:transparent;color:var(--color-text-secondary);cursor:pointer}.attach-btn:hover{background:var(--color-hover)}.attachment-size{font-size:12px;color:var(--color-text-muted);margin-left:8px}.attachment-list{list-style:none;padding:0;margin:8px 0 0}.attachment-item{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:12px}.attachment-name{font-weight:500;color:var(--color-text)}.attachment-file-size{color:var(--color-text-muted)}.uploading{color:var(--color-primary);font-style:italic}.upload-error{color:var(--color-danger)}.remove-attachment{border:none;background:none;color:var(--color-danger);font-size:11px;cursor:pointer}.remove-attachment:hover{text-decoration:underline}.toast-action-btn{margin-left:12px;padding:4px 12px;border:1px solid currentColor;border-radius:4px;background:transparent;color:inherit;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}.toast-action-btn:hover{background:#ffffff26}.toast-countdown{position:absolute;bottom:0;left:0;height:3px;background:currentColor;opacity:.4;transition:width linear}.toast-with-action{position:relative;overflow:hidden}.domain-invite-form{display:flex;gap:8px;align-items:end;margin-top:16px;padding:12px;background:var(--color-bg-secondary);border-radius:8px}.domain-invite-form .form-field{flex:1;margin:0}.domain-invitation-list{margin-top:12px}.domain-invitation-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid var(--color-border-light)}.domain-invitation-item:last-child{border-bottom:none}.domain-invitation-status{font-size:12px;padding:2px 8px;border-radius:4px;font-weight:500}.domain-invitation-status.pending{background:var(--color-warning-bg);color:var(--color-warning)}.domain-invitation-status.accepted{background:var(--color-success-bg);color:var(--color-success)}.domain-role-badge{font-size:11px;padding:2px 6px;border-radius:3px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-left:8px}.domain-role-badge.owner{background:#7bc62d26;color:var(--color-primary)}.domain-role-badge.admin{background:var(--color-info-bg);color:#2563eb}.domain-role-badge.member{background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.domain-role-select{font-size:12px;padding:4px 8px;border:1px solid var(--color-border);border-radius:4px;background:var(--color-input-bg);color:var(--color-text);cursor:pointer}.send-split-btn{display:inline-flex;position:relative}.send-split-btn .auth-submit{border-top-right-radius:0;border-bottom-right-radius:0}.send-split-toggle{padding:8px 10px;border:none;background:var(--color-primary);color:#fff;font-size:12px;cursor:pointer;border-left:1px solid rgba(255,255,255,.25);border-radius:0 6px 6px 0}.send-split-toggle:hover{background:var(--color-primary-hover)}.send-split-toggle:disabled{opacity:.5;cursor:not-allowed}.send-schedule-dropdown{position:absolute;bottom:100%;left:0;margin-bottom:6px;padding:12px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;box-shadow:0 4px 12px var(--color-shadow);display:flex;flex-direction:column;gap:8px;min-width:240px;z-index:10}.send-schedule-label{font-size:12px;font-weight:600;color:var(--color-text-secondary)}.send-schedule-input{padding:6px 8px;border:1px solid var(--color-input-border);border-radius:4px;background:var(--color-input-bg);color:var(--color-text);font-size:13px}.scheduled-sends{padding:12px 16px;margin:8px 0}.scheduled-sends-title{font-size:13px;font-weight:600;color:var(--color-text-secondary);margin-bottom:8px}.scheduled-send-item{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--color-border-light)}.scheduled-send-item:last-child{border-bottom:none}.scheduled-send-info{display:flex;flex-direction:column;gap:2px}.scheduled-send-time{font-size:13px;font-weight:500;color:var(--color-text)}.scheduled-send-created{font-size:11px;color:var(--color-text-muted)}.scheduled-sends-loading{padding:12px;color:var(--color-text-muted);font-size:13px}.billing-tier-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-top:8px}.billing-tier-card{padding:16px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);position:relative}.billing-tier-current{border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary)}.billing-tier-name{font-size:16px;font-weight:600;text-transform:capitalize;color:var(--color-text);margin-bottom:4px}.billing-tier-price{font-size:22px;font-weight:700;color:var(--color-primary);margin-bottom:12px}.billing-tier-features{list-style:none;padding:0;font-size:13px;color:var(--color-text-secondary)}.billing-tier-features li{padding:3px 0}.billing-tier-features li:before{content:"✓ ";color:var(--color-success)}.billing-tier-badge{position:absolute;top:8px;right:8px;font-size:10px;font-weight:600;padding:2px 6px;border-radius:3px;background:#7bc62d26;color:var(--color-primary);text-transform:uppercase;letter-spacing:.5px}.attachment-item-block{display:flex;flex-direction:column;gap:8px}.attachment-item-header{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.attachment-preview{border:1px solid var(--color-border);border-radius:8px;padding:12px;background:var(--color-bg-secondary);margin-top:4px}.attachment-preview img{border-radius:4px}.attachment-preview pre{font-size:12px;background:var(--color-input-bg);padding:8px;border-radius:4px;overflow-x:auto}.attachment-preview-close{display:block;margin-bottom:8px;font-size:12px;color:var(--color-text-muted);background:none;border:none;cursor:pointer;padding:0}.attachment-preview-close:hover{color:var(--color-text)}.message-item.dragging{opacity:.4}.folder-item.drag-over{background:var(--color-active-bg);border-color:var(--color-primary);box-shadow:inset 0 0 0 2px var(--color-primary);border-radius:6px}.inline-reply{border-top:1px solid var(--color-border);padding:16px;margin-top:8px}.inline-reply-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.inline-reply-to{font-size:13px;color:var(--color-text-secondary)}.inline-reply-actions{display:flex;align-items:center;gap:12px;margin-top:8px}.inline-reply-hint{font-size:11px;color:var(--color-text-muted)}.inline-reply-trigger{padding:12px 16px;border-top:1px solid var(--color-border)}.template-dropdown-wrap{position:relative}.snooze-picker{padding:8px 0}.snooze-picker-header{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--color-text);padding:4px 12px 8px}.snooze-preset{display:block;width:100%;padding:8px 12px;text-align:left;font-size:13px;background:none;border:none;cursor:pointer;color:var(--color-text);transition:background .1s}.snooze-preset:hover{background:var(--color-hover)}.snooze-custom{display:flex;gap:8px;padding:8px 12px;border-top:1px solid var(--color-border);margin-top:4px}.snooze-custom input{flex:1;font-size:12px;padding:4px 8px;border:1px solid var(--color-input-border);border-radius:6px;background:var(--color-input-bg);color:var(--color-text)}.snooze-cancel{display:block;width:100%;padding:6px 12px;text-align:center;font-size:12px;color:var(--color-text-muted);background:none;border:none;border-top:1px solid var(--color-border);margin-top:4px;cursor:pointer}.snooze-cancel:hover{color:var(--color-text)}.rule-editor{display:flex;flex-direction:column;gap:20px}.rule-editor-field{display:flex;flex-direction:column;gap:6px}.rule-editor-field>label{font-size:13px;font-weight:600;color:var(--color-text-secondary)}.rule-editor-field>input{width:100%;padding:10px 14px;border:1px solid var(--color-input-border);border-radius:8px;background:var(--color-input-bg);color:var(--color-text);font:inherit;font-size:14px;transition:border-color .15s,box-shadow .25s}.rule-editor-field>input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-focus-ring),0 0 16px var(--color-glow)}.rule-editor-section{border:1px solid var(--color-border);border-radius:10px;background:var(--color-surface);padding:16px;display:flex;flex-direction:column;gap:10px}.rule-editor-section>h4{font-size:13px;font-weight:700;color:var(--color-text);margin:0;text-transform:uppercase;letter-spacing:.04em}.rule-section-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}.rule-section-header h4{font-size:13px;font-weight:700;color:var(--color-text);margin:0;text-transform:uppercase;letter-spacing:.04em}.rule-match-mode{display:flex;gap:12px;font-size:12px;color:var(--color-text-secondary)}.rule-match-mode label{display:flex;align-items:center;gap:4px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:color .15s}.rule-match-mode label:hover{color:var(--color-text)}.rule-match-mode input[type=radio]{accent-color:var(--color-primary)}.rule-condition-row,.rule-action-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.rule-condition-row select,.rule-action-row select{padding:7px 10px;border:1px solid var(--color-input-border);border-radius:6px;background:var(--color-input-bg);color:var(--color-text);font:inherit;font-size:13px;min-width:130px;cursor:pointer;transition:border-color .15s}.rule-condition-row select:focus,.rule-action-row select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-focus-ring)}.rule-condition-row input,.rule-action-row input{padding:7px 10px;border:1px solid var(--color-input-border);border-radius:6px;background:var(--color-input-bg);color:var(--color-text);font:inherit;font-size:13px;flex:1;min-width:120px;transition:border-color .15s,box-shadow .25s}.rule-condition-row input:focus,.rule-action-row input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-focus-ring)}.rule-condition-row>button,.rule-action-row>button{display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:1px solid var(--color-border);border-radius:6px;background:transparent;color:var(--color-text-muted);font-size:16px;cursor:pointer;transition:all .15s;flex-shrink:0}.rule-condition-row>button:hover,.rule-action-row>button:hover{background:color-mix(in srgb,var(--color-danger) 10%,transparent);border-color:var(--color-danger);color:var(--color-danger)}.rule-editor-footer{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:8px;border-top:1px solid var(--color-border)}.rule-editor-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.rule-test-result{font-size:12px;color:var(--color-primary);font-weight:600;padding:4px 10px;background:color-mix(in srgb,var(--color-primary) 10%,transparent);border-radius:12px}