/*
 * Accessibility Enhancements
 * WCAG 2.1 AA Compliance
 */

/* === Focus Indicators === */
*:focus {
    outline: 2px solid var(--valorant-red);
    outline-offset: 2px;
}

button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--valorant-red);
    outline-offset: 2px;
}

/* === Skip to Content Link === */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--valorant-red);
    color: var(--valorant-light);
    padding: var(--spacing-sm) var(--spacing-lg);
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
    z-index: 10000;
    font-weight: 600;
}

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

/* === Screen Reader Only Content === */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* === High Contrast Mode === */
@media (prefers-contrast: high) {
    .app-header {
        border-bottom-width: 3px;
    }

    button,
    a.header-button,
    .region-button,
    .search-form button {
        border: 2px solid var(--valorant-light);
    }

    .player-row,
    .match-card,
    .skin-card {
        border: 2px solid rgba(255, 255, 255, 0.3);
    }
}

/* === Dark Mode Support === */
@media (prefers-color-scheme: dark) {
    :root {
        --text-color: #ffffff;
        --bg-color: #0f1923;
    }
}

@media (prefers-color-scheme: light) {
    :root {
        --text-color: #0f1923;
        --bg-color: #ffffff;
    }
}

/* === Touch Target Sizes === */
@media (pointer: coarse) {
    button,
    a.header-button,
    .region-button,
    input,
    select {
        min-height: 44px;
        min-width: 44px;
    }

    .hamburger-menu {
        min-width: 48px;
        min-height: 48px;
    }
}

/* === Keyboard Navigation === */
.keyboard-focus:focus-visible {
    outline: 3px solid var(--valorant-red);
    outline-offset: 3px;
    box-shadow: 0 0 0 5px rgba(255, 70, 85, 0.2);
}

/* === ARIA Live Regions === */
[aria-live="polite"],
[aria-live="assertive"] {
    position: relative;
}

/* === Improved Color Contrast === */
.detail-label,
.player-tag,
.author-text {
    color: #c0c0c0;
}

/* === Focus Trap for Modals === */
.modal-open {
    overflow: hidden;
}

/* === Better Link Styling === */
a:not(.header-button) {
    color: var(--valorant-red);
    text-decoration: underline;
    text-underline-offset: 2px;
}

a:not(.header-button):hover {
    text-decoration-thickness: 2px;
}

a:not(.header-button):focus {
    text-decoration-thickness: 2px;
    outline-offset: 4px;
}

/* === Form Labels === */
label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--valorant-light);
}

/* === Error States === */
input:invalid:not(:placeholder-shown),
select:invalid {
    border-color: var(--loss-color);
}

input:invalid:focus,
select:invalid:focus {
    box-shadow: 0 0 0 2px rgba(244, 67, 54, 0.2);
}

/* === Success States === */
input:valid:not(:placeholder-shown) {
    border-color: var(--win-color);
}

/* === Loading States === */
[aria-busy="true"] {
    opacity: 0.6;
    pointer-events: none;
}

/* === Disabled States === */
button:disabled,
input:disabled,
select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* === Print Styles === */
@media print {
    .app-header,
    .hamburger-menu,
    .mobile-nav,
    .background,
    button,
    .search-form {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .player-row,
    .match-card {
        page-break-inside: avoid;
    }
}