/**
 * Pontes Theme - Stiluri accesibilitate
 * Clase pentru font size, contrast, focus, reading mode
 */

/* ============================================================
   DIMENSIUNI FONT
   ============================================================ */
.text-size-large {
    font-size: 1.125rem;
}

.text-size-large h1 { font-size: 2.75rem; }
.text-size-large h2 { font-size: 2.25rem; }
.text-size-large h3 { font-size: 1.75rem; }
.text-size-large h4 { font-size: 1.5rem; }
.text-size-large h5 { font-size: 1.25rem; }
.text-size-large .nav-menu a { font-size: 1.1rem; }
.text-size-large .btn { font-size: 1.1rem; }

.text-size-xlarge {
    font-size: 1.25rem;
}

.text-size-xlarge h1 { font-size: 3rem; }
.text-size-xlarge h2 { font-size: 2.5rem; }
.text-size-xlarge h3 { font-size: 2rem; }
.text-size-xlarge h4 { font-size: 1.75rem; }
.text-size-xlarge h5 { font-size: 1.5rem; }
.text-size-xlarge .nav-menu a { font-size: 1.2rem; }
.text-size-xlarge .btn { font-size: 1.2rem; padding: 0.75rem 1.5rem; }

/* ============================================================
   MOD CONTRAST RIDICAT
   ============================================================ */
.high-contrast {
    filter: none;
}

.high-contrast body {
    background-color: #ffffff;
    color: #000000;
}

.high-contrast .site-header {
    background-color: #1a4d00;
    border-bottom: 3px solid #ffff00;
}

.high-contrast .site-logo .logo-text { color: #ffffff; }

.high-contrast a { color: #0000cc; }
.high-contrast a:hover { color: #cc0000; text-decoration: underline; }
.high-contrast a:visited { color: #6600cc; }

.high-contrast .btn-primary {
    background-color: #1a4d00;
    border-color: #1a4d00;
    color: #ffffff;
}

.high-contrast .btn-accent {
    background-color: #cc6600;
    border-color: #cc6600;
    color: #000000;
}

.high-contrast .card {
    border: 2px solid #000000;
}

.high-contrast input,
.high-contrast textarea,
.high-contrast select {
    border: 2px solid #000000;
    background-color: #ffffff;
    color: #000000;
}

.high-contrast :focus-visible {
    outline: 4px solid #ffff00;
    outline-offset: 3px;
}

/* ============================================================
   MOD ALB-NEGRU
   ============================================================ */
.high-contrast-bw {
    filter: grayscale(100%);
}

.high-contrast-bw body {
    background-color: #ffffff;
    color: #000000;
}

.high-contrast-bw a { color: #000000; text-decoration: underline; }
.high-contrast-bw a:hover { color: #000000; font-weight: 700; }

.high-contrast-bw .site-header {
    background-color: #000000;
    color: #ffffff;
}

.high-contrast-bw .btn-primary {
    background-color: #000000;
    border-color: #000000;
    color: #ffffff;
}

.high-contrast-bw .badge-primary,
.high-contrast-bw .badge-accent,
.high-contrast-bw .badge-success {
    background-color: #000000;
    color: #ffffff;
}

.high-contrast-bw :focus-visible {
    outline: 4px solid #000000;
    outline-offset: 3px;
    background-color: #ffff00;
}

/* ============================================================
   FOCUS INDICATOR PORTOCALIU
   ============================================================ */
:focus-visible {
    outline: 3px solid #e06c00;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Override pentru elemente specifice */
.nav-menu a:focus-visible {
    outline: 3px solid #e06c00;
    outline-offset: -3px;
}

.player-btn:focus-visible,
.a11y-btn:focus-visible {
    outline: 3px solid #e06c00;
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(224, 108, 0, 0.3);
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid #e06c00;
    border-color: #e06c00;
    box-shadow: 0 0 0 4px rgba(224, 108, 0, 0.2);
}

/* ============================================================
   MOD LECTURĂ (reading mode)
   ============================================================ */
.reading-mode .site-header,
.reading-mode .site-footer,
.reading-mode .sidebar,
.reading-mode .accessibility-toolbar,
.reading-mode .breadcrumbs,
.reading-mode .post-navigation {
    display: none;
}

.reading-mode .content-area {
    grid-template-columns: 1fr;
    max-width: 700px;
    margin: var(--spacing-2xl) auto;
}

.reading-mode .entry-content {
    font-size: 1.125rem;
    line-height: 1.9;
}

/* ============================================================
   ÎMBUNĂTĂȚIRI VIZIBILITATE LINK-URI
   ============================================================ */
.entry-content a {
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.entry-content a:focus-visible {
    background-color: #ffefd5;
    text-decoration: none;
    padding: 2px 4px;
    margin: -2px -4px;
    border-radius: 3px;
}

/* ============================================================
   TABLE ACCESIBIL
   ============================================================ */
.accessible-table {
    width: 100%;
    border-collapse: collapse;
}

.accessible-table caption {
    text-align: left;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.accessible-table th {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-weight: 700;
}

.accessible-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-300);
}

.accessible-table tr:hover td {
    background-color: var(--color-gray-100);
}

/* ============================================================
   FORMULARE ACCESIBILE
   ============================================================ */
.required-marker {
    color: var(--color-error);
    margin-left: 2px;
}

.field-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.field-hint {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* Input cu eroare */
input[aria-invalid="true"],
textarea[aria-invalid="true"],
select[aria-invalid="true"] {
    border-color: var(--color-error);
}

/* ============================================================
   NOTIFICĂRI ARIA-LIVE
   ============================================================ */
.notification-banner {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid;
}

.notification-success {
    background-color: #d1fae5;
    border-color: var(--color-success);
    color: #065f46;
}

.notification-error {
    background-color: #fee2e2;
    border-color: var(--color-error);
    color: #991b1b;
}

.notification-info {
    background-color: #dbeafe;
    border-color: var(--color-primary);
    color: #1e3a5f;
}

/* ============================================================
   MEDIA QUERIES ACCESIBILITATE
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .skip-links a {
        transition: none;
    }

    .card:hover {
        box-shadow: none;
    }

    .btn,
    .nav-menu a,
    .a11y-btn,
    .player-btn {
        transition: none;
    }
}

@media (prefers-color-scheme: dark) {
    /* Dark mode se aplică doar dacă nu există override manual */
    :not(.text-size-normal, .text-size-large, .text-size-xlarge) {
        color-scheme: dark;
    }
}

/* ============================================================
   THEME TOGGLE BUTTON
   ============================================================ */
.toolbar-group--theme {
    margin-left: auto;
}

.a11y-btn--theme {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    min-width: auto;
}

.a11y-btn--theme .theme-icon {
    display: flex;
    align-items: center;
}

/* Dark mode: invert toolbar to keep it readable */
.dark-mode .accessibility-toolbar {
    background-color: #1f2e0d;
    border-color: #2c4014;
    color: #c8dba0;
}

.dark-mode .a11y-toggle-btn {
    border-color: #5a9200;
    color: #9fd44f;
}

.dark-mode .a11y-toggle-btn:hover {
    background-color: #3d6600;
    color: #fff;
}

.dark-mode .a11y-panel {
    border-color: #2c4014;
}

.dark-mode .toolbar-label {
    color: #8aab60;
}

/* ============================================================
   ELEMENTE INTERACTVE - DIMENSIUNI MINIME
   ============================================================ */
button, a, [role="button"] {
    /* Dimensiune minimă pentru touch target: 44×44px (WCAG 2.5.5) */
    min-height: 44px;
    min-width: 44px;
}

.badge, .post-date, .card-meta span {
    /* Excepții de la dimensiunea minimă (nu sunt interactive) */
    min-height: auto;
    min-width: auto;
}