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var(--transition-fast)}.theme-option-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary)}.theme-option.active .theme-option-label{color:var(--color-primary)}.settings-option{margin-bottom:var(--spacing-md)}.settings-toggle-row{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--spacing-lg);padding:var(--spacing-md);background:var(--color-bg-subtle);border-radius:var(--radius-md);cursor:pointer}.settings-toggle-row:hover{background:var(--color-bg-inset)}.settings-toggle-info{display:flex;flex-direction:column;gap:var(--spacing-xs)}.settings-toggle-label{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-text)}.settings-toggle-description{font-size:var(--font-size-sm);color:var(--color-text-muted);line-height:var(--line-height-relaxed)}.settings-toggle{position:relative;width:44px;height:24px;flex-shrink:0}.settings-toggle-input{opacity:0;width:0;height:0;position:absolute}.settings-toggle-slider{position:absolute;top:0;left:0;right:0;bottom:0;background:var(--color-border);border-radius:24px;transition:background var(--transition-fast)}.settings-toggle-slider:before{content:"";position:absolute;width:18px;height:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:transform var(--transition-fast)}.settings-toggle-input:checked+.settings-toggle-slider{background:var(--color-primary)}.settings-toggle-input:checked+.settings-toggle-slider:before{transform:translate(20px)}.settings-toggle-input:focus+.settings-toggle-slider{box-shadow:0 0 0 2px var(--color-primary-light)}.settings-field{display:flex;flex-direction:column;gap:var(--spacing-xs)}.settings-field-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text)}.settings-field-description{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-bottom:var(--spacing-xs)}.settings-input,.settings-select{padding:var(--spacing-sm) var(--spacing-md);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-base);color:var(--color-text);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.settings-input:focus,.settings-select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-light)}.settings-input-number{width:120px}.settings-select{cursor:pointer}.settings-warning{display:flex;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-md);background:var(--color-warning);background:#e67e221a;border:1px solid var(--color-warning);border-radius:var(--radius-md);margin-top:var(--spacing-md)}.settings-warning svg{flex-shrink:0;color:var(--color-warning)}.settings-warning span{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.settings-placeholder{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xl);color:var(--color-text-muted);font-size:var(--font-size-sm);text-align:center}.settings-empty{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);padding:var(--spacing-2xl);text-align:center}.settings-empty p{margin:0;color:var(--color-text-secondary);font-size:var(--font-size-base)}.settings-empty-hint{color:var(--color-text-muted);font-size:var(--font-size-sm)}.plugin-settings-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.plugin-settings-item{border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.plugin-settings-header{display:flex;align-items:center;gap:var(--spacing-sm);width:100%;padding:var(--spacing-md);background:var(--color-bg-subtle);border:none;color:var(--color-text);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);text-align:left;cursor:pointer;transition:background var(--transition-fast)}.plugin-settings-header:hover{background:var(--color-bg-inset)}.plugin-settings-chevron{transition:transform var(--transition-fast);color:var(--color-text-muted)}.plugin-settings-header.expanded .plugin-settings-chevron{transform:rotate(90deg)}.plugin-settings-name{flex:1}.plugin-settings-content{padding:var(--spacing-md);border-top:1px solid var(--color-border);background:var(--color-bg)}.header-settings-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.header-settings-btn:hover{background:var(--color-bg-inset);border-color:var(--color-primary);color:var(--color-primary)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.shared-conv-section{max-width:100%}.shared-conv-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.shared-conv-count{font-size:var(--font-size-sm);color:var(--color-text-muted)}.shared-conv-delete-all-btn{padding:var(--spacing-xs) var(--spacing-md);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-xs);color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast)}.shared-conv-delete-all-btn:hover{border-color:var(--color-error);color:var(--color-error);background:#e74c3c1a}.shared-conv-delete-all-btn.confirm{border-color:var(--color-error);background:var(--color-error);color:#fff}.shared-conv-delete-all-btn:disabled{opacity:.5;cursor:not-allowed}.shared-conv-list{display:flex;flex-direction:column;gap:var(--spacing-sm);max-height:300px;overflow-y:auto}.shared-conv-item{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.shared-conv-item:hover{background:var(--color-bg-inset);border-color:var(--color-text-muted)}.shared-conv-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--spacing-xs)}.shared-conv-preview{font-size:var(--font-size-sm);color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.shared-conv-meta{display:flex;align-items:center;gap:var(--spacing-md);font-size:var(--font-size-xs);color:var(--color-text-muted)}.shared-conv-date{color:var(--color-text-muted)}.shared-conv-stat{display:inline-flex;align-items:center;gap:var(--spacing-xs)}.shared-conv-stat svg{opacity:.7}.shared-conv-actions{display:flex;gap:var(--spacing-xs);flex-shrink:0}.shared-conv-action-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast)}.shared-conv-action-btn:hover{background:var(--color-bg);border-color:var(--color-border);color:var(--color-text)}.shared-conv-action-btn.delete:hover{color:var(--color-error);border-color:var(--color-error);background:#e74c3c1a}.shared-conv-action-btn:disabled{opacity:.3;cursor:not-allowed}.shared-conv-retry-btn{margin-top:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-lg);background:var(--color-primary);border:none;border-radius:var(--radius-md);font-size:var(--font-size-sm);color:#fff;cursor:pointer;transition:background var(--transition-fast)}.shared-conv-retry-btn:hover{background:var(--color-primary-hover)}@media(max-width:600px){.settings-dialog{padding:var(--spacing-sm)}.settings-dialog-content{height:min(520px,90vh);max-width:100%;border-radius:var(--radius-lg)}.settings-dialog-header{padding:var(--spacing-md) var(--spacing-lg)}.settings-dialog-body{flex-direction:column}.settings-nav{width:100%;flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--color-border);padding:var(--spacing-sm)}.settings-nav-item{white-space:nowrap}.settings-panel{padding:var(--spacing-lg)}.theme-selector{flex-direction:column}}.header-menu-container{position:relative;display:none}.header-menu-trigger{display:flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.header-menu-trigger:hover{background:var(--color-bg-inset);border-color:var(--color-primary);color:var(--color-primary)}.header-menu-dropdown{position:absolute;top:calc(100% + var(--spacing-xs));right:0;min-width:180px;background:var(--color-bg-elevated);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);z-index:var(--z-dropdown);padding:var(--spacing-xs)}.header-menu-user{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.header-menu-user svg{color:var(--color-text-muted);flex-shrink:0}.header-menu-divider{height:1px;background:var(--color-border-light);margin:var(--spacing-xs) 0}.header-menu-item{display:flex;align-items:center;gap:var(--spacing-sm);width:100%;padding:var(--spacing-sm) var(--spacing-md);border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-base);text-align:left;cursor:pointer;transition:background-color var(--transition-fast)}.header-menu-item:hover{background:var(--color-bg-inset)}.header-menu-item svg{color:var(--color-text-muted);flex-shrink:0}.header-menu-item:hover svg{color:var(--color-text-secondary)}.header-menu-item-danger{color:var(--color-error)}.header-menu-item-danger svg{color:var(--color-error)}.header-menu-item-danger:hover{background:var(--color-error-bg)}@media(max-width:600px){.header-menu-container{display:block}.header-share-btn,.header-settings-btn,.user-info{display:none}}[data-theme=dark]{--color-primary: #3ea8ff;--color-primary-hover: #5bb8ff;--color-primary-light: rgba(62, 168, 255, .15);--color-text: #e8e8e8;--color-text-secondary: #d0d0d0;--color-text-muted: #999;--color-text-subtle: #777;--color-bg: #1a1a1a;--color-bg-elevated: #242424;--color-bg-subtle: #1e1e1e;--color-bg-inset: #2a2a2a;--color-bg-code: #333;--color-bg-code-block: #0d0d0d;--color-border: #404040;--color-border-light: #333;--color-border-subtle: #383838;--color-success: #4ade80;--color-success-bg: rgba(74, 222, 128, .15);--color-warning: #fbbf24;--color-warning-hover: #f59e0b;--color-error: #f87171;--color-error-hover: #ef4444;--color-error-bg: rgba(248, 113, 113, .15);--color-error-border: rgba(248, 113, 113, .3);--color-code-inline: #ff79c6;--color-code-text: #e8e8e8;--color-hover-overlay: rgba(255, 255, 255, .1);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5)}@media(prefers-color-scheme:dark){:root{--color-primary: #3ea8ff;--color-primary-hover: #5bb8ff;--color-primary-light: rgba(62, 168, 255, .15);--color-text: #e8e8e8;--color-text-secondary: #d0d0d0;--color-text-muted: #999;--color-text-subtle: #777;--color-bg: #1a1a1a;--color-bg-elevated: #242424;--color-bg-subtle: #1e1e1e;--color-bg-inset: #2a2a2a;--color-bg-code: #333;--color-bg-code-block: #0d0d0d;--color-border: #404040;--color-border-light: #333;--color-border-subtle: #383838;--color-success: #4ade80;--color-success-bg: rgba(74, 222, 128, .15);--color-warning: #fbbf24;--color-warning-hover: #f59e0b;--color-error: #f87171;--color-error-hover: #ef4444;--color-error-bg: rgba(248, 113, 113, .15);--color-error-border: rgba(248, 113, 113, .3);--color-code-inline: #ff79c6;--color-code-text: #e8e8e8;--color-hover-overlay: rgba(255, 255, 255, .1);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5)}}.sdk-card{align-self:flex-start;margin:calc(-1 * var(--spacing-sm)) 0;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-lg);background:var(--color-bg-inset);border:var(--border-width) solid var(--color-border-subtle);font-size:var(--font-size-sm);min-width:200px;max-width:100%}.sdk-card-info{border-left:var(--border-width-thick) solid var(--color-primary)}.sdk-card-success{border-left:var(--border-width-thick) solid var(--color-success)}.sdk-card-warning{border-left:var(--border-width-thick) solid var(--color-warning)}.sdk-card-error{border-left:var(--border-width-thick) solid var(--color-error)}.sdk-card-header{display:flex;align-items:center;gap:var(--spacing-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary)}.sdk-card-content{margin-top:var(--spacing-sm);padding-top:var(--spacing-sm);border-top:var(--border-width) solid var(--color-border-subtle);color:var(--color-text-muted);font-size:var(--font-size-xs);line-height:var(--line-height-normal)}.sdk-status{display:inline-flex;align-items:center;gap:var(--spacing-xs);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.sdk-status-pending{color:var(--color-primary)}.sdk-status-success{color:var(--color-success)}.sdk-status-warning{color:var(--color-warning)}.sdk-status-error{color:var(--color-error)}.sdk-badge{display:inline-block;padding:2px var(--spacing-sm);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);background:var(--color-bg-code);color:var(--color-text-muted)}.sdk-badge-primary{background:var(--color-primary-light);color:var(--color-primary)}.sdk-badge-success{background:var(--color-success-bg);color:var(--color-success)}.sdk-badge-error{background:var(--color-error-bg);color:var(--color-error)}.sdk-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-elevated);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast)}.sdk-btn:hover:not(:disabled){background:var(--color-bg-inset);border-color:var(--color-border)}.sdk-btn:disabled{opacity:.6;cursor:not-allowed}.sdk-btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-bg-elevated)}.sdk-btn-primary:hover:not(:disabled){background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.sdk-btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs)}.sdk-code{font-family:var(--font-mono);font-size:.9em;padding:.15em .4em;background:var(--color-bg-code);border-radius:var(--radius-sm);color:var(--color-code-inline)}.sdk-pre{font-family:var(--font-mono);font-size:var(--font-size-xs);background:var(--color-bg-code-block);color:var(--color-code-text);padding:var(--spacing-md);border-radius:var(--radius-md);overflow-x:auto;white-space:pre;line-height:var(--line-height-relaxed)}.sdk-progress{width:100%;height:4px;background:var(--color-bg-code);border-radius:var(--radius-full);overflow:hidden}.sdk-progress-bar{height:100%;background:var(--color-primary);border-radius:var(--radius-full);transition:width var(--transition-normal)}.sdk-progress-bar-success{background:var(--color-success)}.sdk-progress-bar-error{background:var(--color-error)}.sdk-list{margin:0;padding:0;list-style:none}.sdk-list-item{padding:var(--spacing-sm) 0;border-bottom:var(--border-width) solid var(--color-border-subtle)}.sdk-list-item:last-child{border-bottom:none}