/* Base Styles - CorrespExplorer
 * Global element styles and resets
 */

/* ==========================================
 * ACCESSIBILITY - Focus States
 * WCAG 2.1 AA compliant
 * ========================================== */

/* Global focus style for all interactive elements */
*:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Remove default outline for mouse users */
*:focus:not(:focus-visible) {
    outline: none;
}

/* Special focus for buttons (tighter offset) */
button:focus-visible,
.btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 1px;
}

/* Special focus for inputs (inside border) */
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(166, 75, 63, 0.1);
}

/* ==========================================
 * UTILITY CLASSES
 * ========================================== */

/* Hidden utility for JavaScript-toggled elements */
.hidden {
    display: none !important;
}

/* Semantic color utilities for icons and indicators */
.color-warning {
    color: #f59e0b !important;
}

.color-info {
    color: #2C5282 !important;
}

.color-error {
    color: #ef4444 !important;
}

.color-muted {
    color: #555 !important;
}

.color-primary {
    color: var(--color-primary) !important;
}

.color-text-light {
    color: var(--color-text-light) !important;
}

/* ==========================================
 * RESET
 * ========================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ==========================================
 * BASE ELEMENTS
 * ========================================== */

body {
    font-family: var(--font-base);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    padding-top: var(--navbar-height);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    color: var(--color-primary);
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    text-decoration: underline;
}

/* ==========================================
 * CODE & PRE
 * ========================================== */

code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    background: var(--color-bg-light);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

pre {
    font-family: var(--font-mono);
    background: var(--color-bg-light);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    overflow-x: auto;
}

pre code {
    background: none;
    padding: 0;
}