/* Control Path - Shared Stylesheet */
/* Craftsmanship Design System */

/* ============================================
   CSS Variables - Color Palette
   ============================================ */
:root {
    /* Primary colors - Rich, artisanal teal with warmth */
    --color-primary-accent: #1e4a5e; /* Deep, rich teal - like aged brass or patinated metal */
    --color-primary-hover: #153a4a; /* Deeper teal for hover states */
    --color-primary-light: #2d6b85; /* Lighter teal for accents */
    
    /* Text colors - Refined, readable */
    --color-text-dark: #1f2937; /* Rich charcoal, not pure black */
    --color-text-secondary: #4b5563; /* Warm gray for secondary text */
    --color-text-muted: #6b7280; /* Muted gray for less important text */
    
    /* Background colors - Warm, paper-like */
    --color-background-light: #faf8f5; /* Warm, slightly cream - like aged paper */
    --color-background-subtle: #f5f3f0; /* Slightly darker for subtle sections */
    --color-card-background: #ffffff; /* Pure white for cards */
    
    /* Border and divider colors - Subtle, refined */
    --color-border-subtle: #d1d5db; /* Soft gray border */
    --color-border-accent: #9ca3af; /* Slightly darker for emphasis */
    
    /* Code block colors - Professional but warm */
    --color-code-bg: #f8f9fa; /* Very light gray for inline code */
    --color-code-border: #e5e7eb; /* Subtle border for code */
    --color-code-dark-bg: #1e293b; /* Dark background for code blocks */
    --color-code-dark-text: #e2e8f0; /* Light text on dark code blocks */
    
    /* Status colors */
    --color-success: #059669; /* Refined green */
    --color-warning: #d97706; /* Warm amber */
}

/* ============================================
   Base Styles
   ============================================ */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--color-background-light);
    color: var(--color-text-dark);
    /* Subtle texture-like gradient for craftsmanship feel */
    background-image: 
        linear-gradient(to bottom right, var(--color-background-light), var(--color-background-subtle)),
        radial-gradient(circle at 20% 50%, rgba(30, 74, 94, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(30, 74, 94, 0.02) 0%, transparent 50%);
    line-height: 1.65;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Crimson Text', Georgia, serif;
    line-height: 1.3;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-primary-accent);
}

h1 {
    font-weight: 700;
    letter-spacing: -0.03em;
}

p, li {
    color: var(--color-text-dark);
}

strong {
    color: var(--color-primary-accent);
    font-weight: 600;
}

/* ============================================
   Links
   ============================================ */
a {
    color: var(--color-primary-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-primary-hover);
}

a:focus,
button:focus {
    outline: 2px solid var(--color-primary-accent);
    outline-offset: 2px;
}

/* Navigation and footer links use secondary text color */
nav a:not(.btn-primary):not(.btn-secondary),
footer a:not(.btn-primary):not(.btn-secondary) {
    color: var(--color-text-secondary);
}

nav a:not(.btn-primary):not(.btn-secondary):hover,
footer a:not(.btn-primary):not(.btn-secondary):hover {
    color: var(--color-primary-accent);
}

/* ============================================
   Code Styling
   ============================================ */
code {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.9em;
    background-color: var(--color-code-bg);
    padding: 0.2em 0.5em;
    border-radius: 0.375rem;
    border: 1px solid var(--color-code-border);
    color: var(--color-text-dark);
}

pre {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    background-color: var(--color-code-dark-bg);
    color: var(--color-code-dark-text);
    padding: 1.5rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    line-height: 1.7;
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

pre code {
    background: none;
    padding: 0;
    border: none;
    color: inherit;
    font-size: 0.875rem;
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary {
    background-color: var(--color-primary-accent);
    color: white;
    padding: 0.875rem 1.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: -0.01em;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(30, 74, 94, 0.2), 0 1px 2px rgba(30, 74, 94, 0.1);
    display: inline-block;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-hover);
    color: white !important; /* Ensure white text on hover for accessibility */
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(30, 74, 94, 0.25), 0 2px 4px rgba(30, 74, 94, 0.15);
    outline: 2px solid var(--color-primary-accent);
    outline-offset: 2px;
}

.btn-primary:active {
    color: white !important; /* Ensure white text on active state */
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(30, 74, 94, 0.2);
}

.btn-secondary {
    background-color: var(--color-text-secondary);
    color: white;
    padding: 0.875rem 1.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: -0.01em;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(75, 85, 99, 0.2), 0 1px 2px rgba(75, 85, 99, 0.1);
    display: inline-block;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: #374151;
    color: white !important; /* Ensure white text on hover for accessibility */
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(75, 85, 99, 0.25), 0 2px 4px rgba(75, 85, 99, 0.15);
    outline: 2px solid var(--color-text-secondary);
    outline-offset: 2px;
}

.btn-secondary:active {
    color: white !important; /* Ensure white text on active state */
}

/* ============================================
   Layout Components
   ============================================ */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary-accent);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* Main container */
.container-main {
    background-color: var(--color-card-background);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Navigation */
.nav-main {
    background-color: var(--color-card-background);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.1);
}

.nav-link {
    font-weight: 500;
    transition: color 0.2s ease;
}

/* Feature cards */
.feature-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--color-border-subtle);
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(30, 74, 94, 0.08), 0 2px 4px rgba(30, 74, 94, 0.04);
    border-color: var(--color-border-accent);
}

/* Status badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    background-color: var(--color-warning);
    color: white;
    box-shadow: 0 1px 2px rgba(217, 119, 6, 0.2);
}

/* Highlight box */
.highlight-box {
    background-color: rgba(30, 74, 94, 0.05);
    border-left: 4px solid var(--color-primary-accent);
}

/* Section spacing */
section {
    margin-bottom: 3rem;
}

/* ============================================
   Utility Classes (Common Tailwind Combinations)
   ============================================ */
/* Text colors */
.text-primary {
    color: var(--color-primary-accent);
}

.text-secondary {
    color: var(--color-text-secondary);
}

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

.text-dark {
    color: var(--color-text-dark);
}

/* Background colors */
.bg-card {
    background-color: var(--color-card-background);
}

.bg-subtle {
    background-color: var(--color-background-subtle);
}

/* Border colors */
.border-subtle {
    border-color: var(--color-border-subtle);
}

.border-accent {
    border-color: var(--color-border-accent);
}

/* Common layout patterns - Use Tailwind max-w classes for actual widths */

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
}