:root{color-scheme:dark;--bg-canvas: #090b16;--bg-canvas-2: #10162a;--bg-canvas-3: #191f35;--bg-sidebar: rgba(10, 14, 28, .82);--surface-1: rgba(17, 22, 41, .74);--surface-2: rgba(24, 31, 56, .78);--surface-3: rgba(34, 42, 72, .88);--surface-glass: rgba(18, 24, 44, .58);--surface-glass-strong: rgba(18, 25, 48, .82);--surface-elevated: rgba(23, 30, 55, .96);--bg-hover: rgba(139, 124, 255, .12);--bg-active: rgba(139, 124, 255, .2);--accent: #8b7cff;--accent-strong: #6e5eff;--accent-soft: rgba(139, 124, 255, .18);--accent-soft-strong: rgba(139, 124, 255, .32);--accent-cyan: #74d7ff;--text-primary: #f5f7ff;--text-secondary: #c7cee9;--text-tertiary: #97a1c7;--text-muted: #727ca1;--border-soft: rgba(var(--tint-rgb), .08);--border-strong: rgba(166, 176, 255, .18);--border-accent: rgba(139, 124, 255, .28);--error: #ff7c7c;--success: #59d69a;--scrollbar-thumb: rgba(137, 148, 207, .36);--code-bg: rgba(12, 16, 31, .82);--overlay-bg: rgba(5, 8, 18, .7);--shadow-sm: 0 14px 28px rgba(4, 8, 20, .16);--shadow-md: 0 22px 54px rgba(4, 8, 20, .3);--shadow-lg: 0 34px 90px rgba(4, 8, 20, .42);--shadow-accent: 0 0 0 1px rgba(139, 124, 255, .22), 0 24px 48px rgba(91, 76, 201, .28);--radius-sm: 10px;--radius-md: 16px;--radius-lg: 22px;--radius-xl: 28px;--layout-max-width: 1520px;--sidebar-width: clamp(272px, 18vw, 296px);--app-gap: clamp(14px, 1.2vw, 18px);--app-padding: clamp(12px, 1.2vw, 18px);--panel-padding-x: clamp(20px, 1.45vw, 24px);--panel-padding-y: clamp(18px, 1.35vw, 22px);--section-gap: clamp(14px, 1vw, 18px);--chat-surface-max-width: 1180px;--conversation-max-width: 860px;--deploy-surface-max-width: 1260px;--settings-panel-max-width: 820px;--surface-shell: linear-gradient(180deg, rgba(20, 27, 50, .84), rgba(13, 18, 34, .8));--surface-shell-soft: linear-gradient(180deg, rgba(23, 31, 56, .92), rgba(13, 18, 35, .88));--surface-shell-strong: linear-gradient(180deg, rgba(27, 35, 62, .96), rgba(14, 18, 34, .93));--shell-stroke: rgba(var(--tint-rgb), .07);--shell-highlight: rgba(255, 255, 255, .08);--control-height-md: 44px;--control-height-lg: 48px;--backdrop-blur-shell: 28px;--backdrop-blur-overlay: 18px;--motion-lift-xs: -1px;--motion-lift-sm: -2px;--motion-lift-md: -4px;--motion-enter-y: 10px;--motion-modal-y: 14px;--motion-press-scale: .985;--tint-rgb: 255, 255, 255;--transition-fast: .16s cubic-bezier(.22, 1, .36, 1);--transition-medium: .24s cubic-bezier(.22, 1, .36, 1);--transition-slow: .36s cubic-bezier(.22, 1, .36, 1)}:root[data-theme=light]{color-scheme:light;--bg-canvas: #f8f9fc;--bg-canvas-2: #f0f2f8;--bg-canvas-3: #e8ebf4;--bg-sidebar: rgba(255, 255, 255, .88);--surface-1: rgba(255, 255, 255, .82);--surface-2: rgba(245, 247, 252, .9);--surface-3: rgba(235, 238, 248, .94);--surface-glass: rgba(255, 255, 255, .62);--surface-glass-strong: rgba(255, 255, 255, .85);--surface-elevated: rgba(255, 255, 255, .97);--bg-hover: rgba(110, 94, 255, .08);--bg-active: rgba(110, 94, 255, .14);--accent: #6e5eff;--accent-strong: #5a4ad4;--accent-soft: rgba(110, 94, 255, .1);--accent-soft-strong: rgba(110, 94, 255, .2);--accent-cyan: #1a8fb8;--text-primary: #1a1d2e;--text-secondary: #4a5068;--text-tertiary: #6b7394;--text-muted: #8e96b4;--border-soft: rgba(0, 0, 0, .08);--border-strong: rgba(100, 110, 160, .18);--border-accent: rgba(110, 94, 255, .24);--error: #dc3545;--success: #1a9a5a;--scrollbar-thumb: rgba(100, 110, 160, .28);--code-bg: rgba(235, 238, 248, .8);--overlay-bg: rgba(0, 0, 0, .3);--shadow-sm: 0 14px 28px rgba(0, 0, 0, .06);--shadow-md: 0 22px 54px rgba(0, 0, 0, .1);--shadow-lg: 0 34px 90px rgba(0, 0, 0, .14);--surface-shell: linear-gradient(180deg, rgba(255, 255, 255, .94), rgba(245, 247, 252, .9));--surface-shell-soft: linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(247, 249, 253, .94));--surface-shell-strong: linear-gradient(180deg, rgba(255, 255, 255, .99), rgba(246, 248, 253, .96));--shell-stroke: rgba(0, 0, 0, .08);--shell-highlight: rgba(255, 255, 255, .68);--tint-rgb: 0, 0, 0;--shadow-accent: 0 0 0 1px 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