/*
 * PromptHub Modern Interface
 * Featuring: Light/Dark Mode, Responsive Design, Glassmorphism
 * Using Design System: PromptHub-MASTER.md
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* Base Colors (Light Mode) */
    --color-primary: #3B82F6;
    --color-primary-hover: #2563EB;
    --color-bg: #F8FAFC;
    --color-surface: #FFFFFF;
    --color-surface-glass: rgba(255, 255, 255, 0.8);
    --color-text: #0F172A;
    --color-text-muted: #64748B;
    --color-border: #E2E8F0;
    --color-accent: #2563EB;
    
    /* System Tokens */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    
    --shadow-sm: 0 1px 2px 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);
    
    --radius-md: 12px;
    --radius-lg: 16px;
    
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-bs-theme="dark"] {
    /* Dark Mode Overrides */
    --color-bg: #0F172A;
    --color-surface: #1E293B;
    --color-surface-glass: rgba(30, 41, 59, 0.8);
    --color-text: #F1F5F9;
    --color-text-muted: #94A3B8;
    --color-border: #334155;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: 'Plus Jakarta Sans', sans-serif;
    transition: background-color var(--transition), color var(--transition);
}

/* Glassmorphism Components */
.glass-nav {
    background: var(--color-surface-glass) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.glass-card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
}

.text-muted-custom {
    color: var(--color-text-muted);
}

/* Form Styles */
.form-control, .form-select {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--color-text);
}

.form-control:focus, .form-select:focus {
    background-color: var(--color-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
    color: var(--color-text);
}

/* Buttons */
.btn-primary {
    background-color: var(--color-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    transition: all var(--transition);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: scale(1.02);
}

/* Badges */
.badge-tag {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(59, 130, 246, 0.2);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
}

.badge-tag:hover {
    background: rgba(59, 130, 246, 0.2);
}

/* Responsive Grid Adjustments */
@media (max-width: 768px) {
    .container {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
    .glass-card {
        margin-bottom: 1rem;
    }
}

/* Markdown Support */
.markdown-content pre {
    background: #1e1e1e;
    padding: 1.25rem;
    border-radius: 10px;
    color: #f8fafc;
    overflow-x: auto;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.9rem;
}

.markdown-content code:not(pre code) {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition);
    color: var(--color-text);
}

.theme-toggle-btn:hover {
    background: var(--color-border);
}