/**
 * Credential Hub - Design Tokens & Global Variables
 * Shared across landing, auth, and dashboard views.
 */

:root {
    /* Color Palette */
    --bg-dark: #090412;
    --bg-secondary: #0d061c;
    --bg-card: #150c27;
    --bg-card-hover: #1c1135;
    
    /* Borders */
    --border-purple: rgba(168, 85, 247, 0.18);
    --border-purple-glow: rgba(168, 85, 247, 0.4);
    
    /* Purple Accent Tones */
    --purple-primary: #8b5cf6;
    --purple-light: #a855f7;
    --purple-glow: #c084fc;
    --purple-dark: #6d28d9;
    --purple-deep: #4c1d95;
    
    /* Typography Colors */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-purple-muted: #c084fc;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #a855f7 0%, #6d28d9 100%);
    --gradient-accent: linear-gradient(135deg, #c084fc 0%, #8b5cf6 50%, #4c1d95 100%);
    --gradient-card: linear-gradient(180deg, rgba(26, 15, 48, 0.8) 0%, rgba(15, 7, 30, 0.9) 100%);
    
    /* Shadows */
    --shadow-purple: 0 10px 30px -10px rgba(139, 92, 246, 0.35);
    --shadow-glow: 0 0 50px rgba(168, 85, 247, 0.25);
    --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.5);
    
    /* Typography Scales */
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Outfit', 'Plus Jakarta Sans', var(--font-sans);
}

/* Global Reset & Base Setup */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, .brand-title {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

/* Reusable Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    outline: none;
    user-select: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: var(--shadow-purple);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px -5px rgba(168, 85, 247, 0.5);
    background: linear-gradient(135deg, #b566ff 0%, #7c3aed 100%);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.04);
    color: #f1f5f9;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.btn-outline:hover {
    background: rgba(168, 85, 247, 0.15);
    border-color: var(--purple-light);
    color: #ffffff;
    transform: translateY(-1px);
}

.btn.btn-disabled,
.btn-disabled {
    opacity: 0.45 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
    box-shadow: none !important;
    transform: none !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    color: #94a3b8 !important;
    filter: grayscale(0.5);
}

.btn.btn-disabled:hover,
.btn-disabled:hover {
    background: rgba(255, 255, 255, 0.04) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    color: #94a3b8 !important;
    transform: none !important;
    box-shadow: none !important;
}

.footer-link-disabled {
    opacity: 0.45 !important;
    cursor: not-allowed !important;
    color: #94a3b8 !important;
    text-decoration: none !important;
    pointer-events: none !important;
}

.footer-link-disabled:hover {
    color: #94a3b8 !important;
    text-decoration: none !important;
}

/* Badge Pills */
.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 20px;
    background: rgba(168, 85, 247, 0.12);
    border: 1px solid rgba(168, 85, 247, 0.3);
    color: var(--purple-glow);
    font-size: 13px;
    font-weight: 600;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(9, 4, 18, 0.5);
}

::-webkit-scrollbar-thumb {
    background: rgba(168, 85, 247, 0.25);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(168, 85, 247, 0.45);
}