/**
 * CourtSync Design System Variables
 * Consistent color palette, typography, and spacing for the entire application
 */

:root {
    /* === PRIMARY COLORS === */
    --primary-color: #ff6b00;
    --primary-hover: #e65f00;
    --primary-gradient: linear-gradient(135deg, #ff6b00, #e65f00);
    
    /* === SECONDARY COLORS === */
    --secondary-color: #272727;
    --secondary-hover: #323232;
    
    /* === BACKGROUND COLORS === */
    --bg-main: #1a1a1a;
    --bg-card: #1e1e1e;
    --bg-card-hover: #252525;
    --bg-card-header: #252525;
    --bg-deep: #0c0c0c;
    --bg-modal: rgba(30, 30, 30, 0.95);
    
    /* === ACCENT COLORS === */
    --accent-gold: #ffeb90;
    --light-color: #ffffff;
    
    /* === STATUS COLORS === */
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --info-color: #2196f3;
    
    /* === TEXT COLORS === */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.85);
    --text-muted: rgba(255, 255, 255, 0.6);
    --text-hint: rgba(255, 255, 255, 0.38);
    
    /* === GLASSMORPHISM COLORS === */
    --glass-bg: rgba(30, 30, 30, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-backdrop: rgba(0, 0, 0, 0.2);
    
    /* === TYPOGRAPHY === */
    --font-heading: "Oswald", sans-serif;
    --font-body: "Montserrat", sans-serif;
    
    /* === FONT WEIGHTS === */
    --fw-light: 300;
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    
    /* === FONT SIZES === */
    --fs-xs: 0.75rem;    /* 12px */
    --fs-sm: 0.875rem;   /* 14px */
    --fs-base: 1rem;     /* 16px */
    --fs-lg: 1.125rem;   /* 18px */
    --fs-xl: 1.25rem;    /* 20px */
    --fs-2xl: 1.5rem;    /* 24px */
    --fs-3xl: 1.875rem;  /* 30px */
    --fs-4xl: 2.25rem;   /* 36px */
    --fs-5xl: 3rem;      /* 48px */
    
    /* === HEADING SIZES === */
    --fs-h1: var(--fs-4xl);
    --fs-h2: var(--fs-3xl);
    --fs-h3: var(--fs-2xl);
    --fs-h4: var(--fs-xl);
    --fs-h5: var(--fs-lg);
    --fs-h6: var(--fs-base);
    
    /* === LINE HEIGHTS === */
    --lh-tight: 1.25;
    --lh-normal: 1.5;
    --lh-relaxed: 1.6;
    --lh-loose: 2;
    
    /* === LETTER SPACING === */
    --ls-tight: -0.025em;
    --ls-normal: 0;
    --ls-wide: 0.025em;
    --ls-wider: 0.05em;
    --ls-widest: 0.1em;
    --ls-heading: 1px;
    
    /* === SPACING === */
    --space-xs: 0.25rem;  /* 4px */
    --space-sm: 0.5rem;   /* 8px */
    --space-md: 1rem;     /* 16px */
    --space-lg: 1.5rem;   /* 24px */
    --space-xl: 2rem;     /* 32px */
    --space-2xl: 3rem;    /* 48px */
    --space-3xl: 4rem;    /* 64px */
    --space-4xl: 5rem;    /* 80px */
    --space-5xl: 6rem;    /* 96px */
    
    /* === BORDER RADIUS === */
    --radius-sm: 0.25rem;    /* 4px */
    --radius-md: 0.375rem;   /* 6px */
    --radius-lg: 0.5rem;     /* 8px */
    --radius-xl: 0.75rem;    /* 12px */
    --radius-2xl: 1rem;      /* 16px */
    --radius-3xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;   /* Full radius */
    --radius-card: var(--radius-xl);
    --radius-button: var(--radius-full);
    
    /* === SHADOWS === */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
    --shadow-button: 0 4px 15px rgba(0, 0, 0, 0.3);
    --shadow-primary: 0 8px 25px rgba(255, 107, 0, 0.3);
    
    /* === TRANSITIONS === */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.4s ease;
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    
    /* === Z-INDEX SCALE === */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
    
    /* === BREAKPOINTS === */
    --bp-sm: 576px;
    --bp-md: 768px;
    --bp-lg: 992px;
    --bp-xl: 1200px;
    --bp-2xl: 1400px;
    
    /* === CONTAINER WIDTHS === */
    --container-sm: 540px;
    --container-md: 720px;
    --container-lg: 960px;
    --container-xl: 1140px;
    --container-2xl: 1320px;
}

/* === COMPONENT-SPECIFIC VARIABLES === */
:root {
    /* === BUTTONS === */
    --btn-padding-x: 1.75rem;
    --btn-padding-y: 0.75rem;
    --btn-padding-sm-x: 1rem;
    --btn-padding-sm-y: 0.5rem;
    --btn-padding-lg-x: 2rem;
    --btn-padding-lg-y: 1rem;
    --btn-font-weight: var(--fw-semibold);
    --btn-border-width: 2px;
    
    /* === CARDS === */
    --card-padding: var(--space-lg);
    --card-padding-sm: var(--space-md);
    --card-padding-lg: var(--space-xl);
    --card-border-color: var(--glass-border);
    
    /* === FORMS === */
    --form-control-bg: rgba(255, 255, 255, 0.1);
    --form-control-border: rgba(255, 255, 255, 0.2);
    --form-control-focus-border: var(--primary-color);
    --form-control-focus-shadow: 0 0 0 0.2rem rgba(255, 107, 0, 0.25);
    --form-control-padding-x: 1rem;
    --form-control-padding-y: 0.75rem;
    
    /* === NAVIGATION === */
    --nav-height: 70px;
    --nav-bg: rgba(30, 30, 30, 0.95);
    --nav-padding-x: var(--space-xl);
    --nav-padding-y: var(--space-md);
    
    /* === DASHBOARD === */
    --dashboard-sidebar-width: 280px;
    --dashboard-content-padding: var(--space-xl);
    --dashboard-gap: var(--space-lg);
    
    /* === SECTION TITLE === */
    --section-title-line-width: 60px;
    --section-title-line-height: 4px;
    --section-title-margin: var(--space-2xl);
}

/* === RESPONSIVE FONT SIZES === */
@media (max-width: 768px) {
    :root {
        --fs-h1: var(--fs-3xl);
        --fs-h2: var(--fs-2xl);
        --fs-h3: var(--fs-xl);
        --fs-h4: var(--fs-lg);
        --fs-h5: var(--fs-base);
        --fs-h6: var(--fs-sm);
        
        --btn-padding-x: 1.5rem;
        --btn-padding-y: 0.6rem;
        --card-padding: var(--space-md);
        --dashboard-content-padding: var(--space-lg);
    }
}

/* === UTILITY CLASSES USING VARIABLES === */
.text-primary-color { color: var(--primary-color) !important; }
.text-secondary-color { color: var(--secondary-color) !important; }
.text-muted-color { color: var(--text-muted) !important; }

.bg-primary-color { background-color: var(--primary-color) !important; }
.bg-secondary-color { background-color: var(--secondary-color) !important; }
.bg-glass { background-color: var(--glass-bg) !important; }

.font-heading { font-family: var(--font-heading) !important; }
.font-body { font-family: var(--font-body) !important; }

.transition-fast { transition: var(--transition-fast) !important; }
.transition-normal { transition: var(--transition-normal) !important; }
.transition-slow { transition: var(--transition-slow) !important; }
.transition-smooth { transition: var(--transition-smooth) !important; }

.shadow-glass { box-shadow: var(--shadow-glass) !important; }
.shadow-button { box-shadow: var(--shadow-button) !important; }
.shadow-primary { box-shadow: var(--shadow-primary) !important; }

.rounded-card { border-radius: var(--radius-card) !important; }
.rounded-button { border-radius: var(--radius-button) !important; }

/* === GLASS EFFECT UTILITY === */
.glass-effect {
    background-color: var(--glass-bg) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-card) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    box-shadow: var(--shadow-glass) !important;
}

/* === SECTION TITLE UTILITY === */
.section-title-line {
    width: var(--section-title-line-width);
    height: var(--section-title-line-height);
    background-color: var(--primary-color);
    border-radius: calc(var(--section-title-line-height) / 2);
}