/**
 * Shared CSS Variables for Admin Managers
 * These variables define the common design system used across all admin tools.
 */

:root {
    /* Colors - Dark Theme */
    --color-bg-primary: #1a1a2e;
    --color-bg-secondary: #16213e;
    --color-bg-tertiary: #0f3460;
    --color-bg-panel: #252540;
    --color-bg-input: #2a2a4a;
    --color-bg-hover: #3a3a5a;

    /* Border Colors */
    --color-border: #4a4a6e;
    --color-border-light: #5a5a7e;
    --color-border-focus: #4a9eff;

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #cccccc;
    --color-text-muted: #888888;
    --color-text-disabled: #666666;

    /* Accent Colors */
    --color-accent: #4a9eff;
    --color-accent-hover: #6aaeee;
    --color-accent-active: #3a8eef;

    /* Semantic Colors */
    --color-success: #44aa44;
    --color-success-bg: rgba(68, 170, 68, 0.15);
    --color-error: #aa4444;
    --color-error-bg: rgba(170, 68, 68, 0.15);
    --color-warning: #aa8844;
    --color-warning-bg: rgba(170, 136, 68, 0.15);
    --color-info: #4488aa;
    --color-info-bg: rgba(68, 136, 170, 0.15);

    /* Button Colors */
    --color-btn-primary: #4a9eff;
    --color-btn-primary-hover: #6aaeee;
    --color-btn-secondary: #4a4a6e;
    --color-btn-secondary-hover: #5a5a8e;
    --color-btn-danger: #aa4444;
    --color-btn-danger-hover: #cc5555;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-round: 50%;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.4);
    --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.5);

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-family-mono: 'Consolas', 'Monaco', 'Courier New', monospace;
    --font-size-xs: 11px;
    --font-size-sm: 12px;
    --font-size-md: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 24px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-Index Layers */
    --z-dropdown: 100;
    --z-modal-backdrop: 1000;
    --z-modal: 1001;
    --z-toast: 2000;
    --z-tooltip: 3000;

    /* Component Specific */
    --table-row-height: 48px;
    --input-height: 36px;
    --button-height: 36px;
    --header-height: 60px;
    --sidebar-width: 280px;

    /* ========================================
       Legacy Aliases
       Maps old inline variable names (used by editors)
       to the shared design system variables above.
       ======================================== */

    /* Background colors */
    --bg-dark: var(--color-bg-primary);
    --bg-medium: var(--color-bg-secondary);
    --bg-light: var(--color-bg-tertiary);
    --bg-secondary: var(--color-bg-secondary);
    --bg-tertiary: var(--color-bg-tertiary);
    --bg-hover: var(--color-bg-hover);

    /* Accent colors */
    --accent: var(--color-accent);
    --accent-hover: var(--color-accent-hover);
    --accent-dark: var(--color-accent-active);

    /* Text colors */
    --text: var(--color-text-primary);
    --text-muted: var(--color-text-muted);

    /* Semantic colors */
    --success: var(--color-success);
    --error: var(--color-error);
    --warning: var(--color-warning);

    /* Border */
    --border: var(--color-border);
    --border-color: var(--color-border);

    /* Extra palette colors */
    --purple: #9c27b0;
    --teal: #00bcd4;

    /* template-validator aliases */
    --primary-color: var(--color-btn-primary);
    --primary-hover: var(--color-btn-primary-hover);
    --success-color: var(--color-success);
    --warning-color: var(--color-warning);
    --danger-color: var(--color-error);
    --info-color: var(--color-info);
}