:root{--bg-primary: #000000;--surface-lowest: #0e0e0e;--surface-low: #1b1b1b;--surface: #131313;--surface-high: #2a2a2a;--surface-highest: #353535;--surface-variant: #353535;--surface-container: #1f1f1f;--primary: #b8c3ff;--on-primary: #002388;--primary-container: #2e5bff;--on-primary-container: #efefff;--primary-fixed: #dde1ff;--on-primary-fixed: #001356;--secondary: #d0bcff;--on-secondary: #3c0091;--secondary-container: #571bc1;--on-secondary-container: #c4abff;--on-surface: #e2e2e2;--on-surface-variant: #c4c5d9;--outline: #8e90a2;--outline-variant: #434656;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--font-display: "Space Grotesk", var(--font-sans);--sidebar-width: 380px;--header-height: 64px;--radius-sm: 4px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-2xl: 32px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 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h4{font-size:12px}.message-body table{font-size:11px;display:block;overflow-x:auto}.message-body th,.message-body td{padding:4px 6px}.message-body img{max-height:250px}.message-media-thumb{max-width:140px;max-height:140px}.msg-action-btn{width:24px;height:24px}.scroll-to-bottom-btn{display:flex;position:sticky;bottom:8px;width:36px;height:36px;min-width:36px;min-height:36px;max-width:36px;max-height:36px;margin:-36px auto 0;border-radius:50%;border:1px solid rgba(255,255,255,.15);background:#1e2128f2;color:var(--text-secondary);font-size:16px;line-height:1;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 12px #0006;z-index:10;padding:0;animation:fade-in .15s ease-out}.chat-input-area{padding:6px 10px 12px;margin-bottom:calc(8px + env(safe-area-inset-bottom,0px))}.chat-input-wrap{display:grid!important;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:8px;padding:10px 12px;border-radius:var(--radius-md)}.chat-input{grid-column:1 / span 2;grid-row:1;width:100%;font-size:14px;max-height:120px}.chat-action-icon-btn{grid-column:1;grid-row:2;align-self:center;padding:6px}.chat-input-actions{grid-column:2;grid-row:2;display:flex;justify-content:flex-end;align-items:center;gap:6px}.chat-input-pill{max-width:110px;padding:5px 8px;font-size:11px}.chat-input-pill span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.step-card-header{padding:6px 10px;font-size:11px;gap:6px}.step-card-command{font-size:11px}.step-card-output{padding:8px 10px;font-size:10px;max-height:200px}.step-card-cwd{font-size:9px;padding:0 10px 4px}.step-card-file{font-size:10px;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.diff-content{max-height:250px;font-size:10px}.diff-file-header{font-size:10px;padding:4px 10px}.diff-line{padding:0 8px}.thinking-content{font-size:11px;max-height:250px;padding:6px 8px}.chat-empty-text{font-size:14px}.chat-empty-icon svg{width:36px;height:36px}.search-modal{width:95vw;max-height:80vh;border-radius:var(--radius-md)}.search-modal-overlay{padding-top:8vh}.modal-card{padding:24px 20px;max-width:92vw}.modal-icon{font-size:28px;margin-bottom:8px}.modal-title{font-size:16px}.modal-body{font-size:13px}.modal-actions{flex-direction:column;gap:8px}.modal-btn{width:100%;padding:10px 16px}.model-selector-dropdown{min-width:180px}.model-option{padding:6px 10px;font-size:12px}.model-option-meta{font-size:10px}.sidebar-item{padding:12px 14px;gap:8px}.workspace-group-items .sidebar-item{padding:10px 14px}.sidebar-action-btn{padding:10px 12px}.attachment-previews{margin-bottom:4px;gap:6px}.attachment-thumb{width:52px;height:52px}.attachment-remove{opacity:1}}