/* ===================================
   CSS Custom Properties
   Design System for Lead Management
   =================================== */

:root {
    /* ==================== */
    /* Colors - Yellow & Black Theme */
    /* ==================== */

    /* Base Colors */
    --color-black: #000000;
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #141414;
    --color-bg-tertiary: #1e1e1e;
    --color-bg-elevated: #1a1a1a;
    --color-bg-hover: #222222;

    /* Yellow Accent (Primary) */
    --color-accent-primary: #fbbf24;
    /* Amber-400 */
    --color-accent-primary-hover: #f59e0b;
    /* Amber-500 */
    --color-accent-primary-light: rgba(251, 191, 36, 0.1);

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0a0;
    --color-text-tertiary: #707070;
    --color-text-on-accent: #000000;

    /* Glassmorphism */
    --glass-bg: rgba(26, 26, 26, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);

    /* State Colors - All Yellow Shades */
    --color-success: #fbbf24;
    /* Bright yellow */
    --color-success-light: rgba(251, 191, 36, 0.1);
    --color-warning: #eab308;
    /* Darker yellow */
    --color-warning-light: rgba(234, 179, 8, 0.1);
    --color-danger: #d97706;
    /* Orange-yellow */
    --color-danger-light: rgba(217, 119, 6, 0.1);
    --color-info: #fde047;
    /* Light yellow */
    --color-info-light: rgba(253, 224, 71, 0.1);

    /* Borders */
    --color-border-primary: rgba(255, 255, 255, 0.08);
    --color-border-base: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.05);
    --color-border-strong: rgba(255, 255, 255, 0.12);
    --color-border-accent: var(--color-accent-primary);

    /* Shadows - Yellow glow */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-base: 0 4px 6px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.8);
    --shadow-glow: 0 0 20px rgba(251, 191, 36, 0.3);
    --shadow-glow-strong: 0 0 30px rgba(251, 191, 36, 0.5);

    /* ========== Typography ========== */
    --font-family-base: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-mono: 'SF Mono', 'Monaco', 'Courier New', monospace;

    /* Font Sizes */
    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 1rem;
    /* 16px */
    --font-size-lg: 1.125rem;
    /* 18px */
    --font-size-xl: 1.25rem;
    /* 20px */
    --font-size-2xl: 1.5rem;
    /* 24px */
    --font-size-3xl: 1.875rem;
    /* 30px */
    --font-size-4xl: 2.25rem;
    /* 36px */
    --font-size-5xl: 3rem;
    /* 48px */

    /* Font Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* ========== Spacing ========== */
    --space-1: 0.25rem;
    /* 4px */
    --space-2: 0.5rem;
    /* 8px */
    --space-3: 0.75rem;
    /* 12px */
    --space-4: 1rem;
    /* 16px */
    --space-5: 1.25rem;
    /* 20px */
    --space-6: 1.5rem;
    /* 24px */
    --space-8: 2rem;
    /* 32px */
    --space-10: 2.5rem;
    /* 40px */
    --space-12: 3rem;
    /* 48px */
    --space-16: 4rem;
    /* 64px */
    --space-20: 5rem;
    /* 80px */

    /* ========== Border Radius ========== */
    --radius-sm: 0.375rem;
    /* 6px */
    --radius-base: 0.5rem;
    /* 8px */
    --radius-lg: 0.75rem;
    /* 12px */
    --radius-xl: 1rem;
    /* 16px */
    --radius-2xl: 1.5rem;
    /* 24px */
    --radius-full: 9999px;

    /* ========== Shadows ========== */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-base: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.7);
    --shadow-2xl: 0 24px 48px rgba(0, 0, 0, 0.8);

    /* Glow Shadows - All Yellow */
    --shadow-glow-primary: 0 0 20px rgba(251, 191, 36, 0.4);
    --shadow-glow-success: 0 0 20px rgba(251, 191, 36, 0.4);
    --shadow-glow-danger: 0 0 20px rgba(217, 119, 6, 0.4);

    /* ========== Transitions ========== */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-slower: 500ms ease;

    /* Easing Functions */
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* ========== Z-Index ========== */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
    --z-toast: 800;

    /* ========== Layout ========== */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 80px;
    --header-height: 64px;
    --container-max-width: 1440px;

    /* ========== Breakpoints (for reference) ========== */
    /* sm: 640px */
    /* md: 768px */
    /* lg: 1024px */
    /* xl: 1280px */
    /* 2xl: 1536px */
}

/* ========== Status Colors - All Yellow/Amber Shades ========== */
:root {
    /* Lead Stages - Yellow/Amber Gradient */
    --color-stage-identified: #a3a3a3;
    /* Gray for unqualified */
    --color-stage-qualified: #fbbf24;
    /* Bright Yellow */
    --color-stage-outreach: #fcd34d;
    /* Light Yellow */
    --color-stage-followup: #fde047;
    /* Lighter Yellow */
    --color-stage-replied: #facc15;
    /* Yellow 400 */
    --color-stage-call-booked: #eab308;
    /* Yellow 500 */
    --color-stage-proposal: #f59e0b;
    /* Amber */
    --color-stage-won: #fbbf24;
    /* Bright Yellow - Success */
    --color-stage-lost: #78350f;
    /* Dark brown for lost */
    --color-stage-disqualified: #525252;
    /* Dark gray */

    /* Score Colors - Yellow Shades */
    --color-score-low: #ca8a04;
    /* Dark amber */
    --color-score-medium: #eab308;
    /* Yellow 500 */
    --color-score-high: #fbbf24;
    /* Amber 400 */
    --color-score-priority: #fde047;
    /* Light Yellow - Brightest */
}