:root{--color-bg-primary: #333333;--color-bg-secondary: #4a4a4a;--color-bg-tertiary: #2e2e2e;--color-bg-base: #242424;--color-bg-hover: #3a3a3a;--color-bg-hover-light: #555555;--color-bg-hover-lighter: #666666;--color-bg-hover-lightest: #777777;--color-text-primary: #ecf0f1;--color-text-secondary: #bbbbbb;--color-text-muted: #888888;--color-text-disabled: #666666;--color-border: #474747;--color-border-light: #636363;--color-border-dark: #3a3a3a;--color-accent: #007bff;--color-accent-hover: #0069d9;--color-accent-light: rgba(53, 167, 255, .1);--color-error: #ff3b30;--color-error-bg: #a00a0a;--color-warning: #a18900;--color-success: #67a867;--color-overlay: rgba(0, 0, 0, .5);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 10px;--border-radius-full: 50%;--z-index-navbar: 100;--z-index-dropdown: 5;--z-index-modal: 1000;--transition-fast: .15s ease;--transition-base: .2s 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