/*
 * ACCESSDATE ACCESSIBILITY CSS - ENHANCED CONTRAST
 * =================================================
 * WCAG AA compliant: 4.5:1 for normal text, 3:1 for large text
 */

/* =============================================================================
   BASE IMPROVEMENTS - Better contrast by default
   ============================================================================= */

/* Override low-contrast grays everywhere */
body {
    color: #1a1a2e;
}

/* Ensure all secondary/helper text has good contrast */
p, .helper-text, .setting-info p, .form-text, 
.status-desc, .comm-hint-label, .profile-meta,
.empty-state p, .message-hint, .category-name {
    color: #4a4a5a; /* Darker gray - 7:1 contrast on white */
}

/* Labels and form elements */
label, .setting-info h3, .form-group label {
    color: #1a1a2e;
}


/* =============================================================================
   TEXT SIZE ADJUSTMENTS
   ============================================================================= */

/* Root-level scaling lives in theme.css (html.text-size-*). Body-level
   font-size rules were removed: they only scaled unstyled text and would
   compound with the root scale. Heading rules below are rem, so they
   scale with the root. */

body.text-size-large h1 { font-size: 2rem; }
body.text-size-large h2 { font-size: 1.75rem; }
body.text-size-large h3 { font-size: 1.5rem; }

body.text-size-xlarge h1 { font-size: 2.25rem; }
body.text-size-xlarge h2 { font-size: 2rem; }
body.text-size-xlarge h3 { font-size: 1.75rem; }


/* =============================================================================
   DARK THEME - Enhanced contrast
   ============================================================================= */

body.theme-dark {
    --color-background: var(--ka-bg);
    --color-card: var(--ka-surface-elevated);
    --color-text: var(--ka-text);
    --color-text-secondary: var(--ka-text-muted);
    --color-text-muted: var(--ka-text-placeholder);
    --color-border: var(--ka-border);
    --color-primary: var(--ka-accent);
    --color-primary-hover: var(--ka-accent-hover);

    background-color: var(--color-background);
    color: var(--color-text);
}

/* Dark theme - Main text */
body.theme-dark,
body.theme-dark h1,
body.theme-dark h2,
body.theme-dark h3,
body.theme-dark h4,
body.theme-dark label,
body.theme-dark .setting-info h3,
body.theme-dark .page-header h1,
body.theme-dark .profile-name,
body.theme-dark .chat-user-name {
    color: var(--ka-text);
}

/* Dark theme - Secondary text (descriptions, hints) - MUCH BRIGHTER */
body.theme-dark p,
body.theme-dark .helper-text,
body.theme-dark .setting-info p,
body.theme-dark .settings-section > p,
body.theme-dark .page-header p,
body.theme-dark .form-text,
body.theme-dark .status-desc,
body.theme-dark .profile-meta,
body.theme-dark .comm-hint-label,
body.theme-dark .empty-state p,
body.theme-dark .message-hint,
body.theme-dark .compatibility-label,
body.theme-dark .category-name,
body.theme-dark .conn-desc,
body.theme-dark .status-option-desc {
    color: var(--ka-text-muted);
}

/* Dark theme - Cards and sections */
body.theme-dark .profile-card,
body.theme-dark .settings-section,
body.theme-dark .edit-card,
body.theme-dark .chat-header,
body.theme-dark .message-input-area,
body.theme-dark .setup-section,
body.theme-dark .pref-section,
body.theme-dark .status-card,
body.theme-dark .category-card,
body.theme-dark .filters-section {
    background-color: var(--ka-surface-elevated);
    border-color: var(--ka-border-strong);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* Dark theme - Form inputs */
body.theme-dark input,
body.theme-dark select,
body.theme-dark textarea {
    background-color: var(--ka-surface);
    color: var(--ka-text);
    border-color: var(--ka-border-strong);
}

body.theme-dark input::placeholder,
body.theme-dark textarea::placeholder,
body.theme-dark select::placeholder {
    color: var(--ka-text-placeholder);
}

body.theme-dark input:focus,
body.theme-dark select:focus,
body.theme-dark textarea:focus {
    border-color: var(--ka-accent);
    box-shadow: var(--ka-focus-ring);
}

/* Dark theme - Buttons */
body.theme-dark .btn-secondary {
    background: var(--ka-border);
    color: var(--ka-text);
    border-color: var(--ka-border-strong);
}

body.theme-dark .btn-secondary:hover {
    background: var(--ka-border-strong);
}

body.theme-dark .btn-primary {
    background: var(--ka-accent);
    color: var(--ka-text-on-accent);
}

body.theme-dark .btn-primary:hover {
    background: var(--ka-accent-hover);
}

/* Dark theme - Selection options (radio/checkbox labels) */
body.theme-dark .radio-option label,
body.theme-dark .checkbox-option label,
body.theme-dark .size-option label,
body.theme-dark .connection-option label,
body.theme-dark .status-option label,
body.theme-dark .filter-chip label {
    background: var(--ka-surface-elevated);
    border-color: var(--ka-border-strong);
    color: var(--ka-text);
}

body.theme-dark .radio-option label:hover,
body.theme-dark .checkbox-option label:hover,
body.theme-dark .size-option label:hover,
body.theme-dark .connection-option label:hover,
body.theme-dark .filter-chip label:hover {
    background: var(--ka-border);
    border-color: var(--ka-border-strong);
}

body.theme-dark .radio-option input:checked + label,
body.theme-dark .checkbox-option input:checked + label,
body.theme-dark .size-option input:checked + label,
body.theme-dark .connection-option input:checked + label,
body.theme-dark .filter-chip input:checked + label {
    background: var(--ka-accent);
    border-color: var(--ka-accent);
    color: var(--ka-text-on-accent);
}

/* Dark theme - Toggle switches. Off state must clear 3:1 against the
   dark section background (WCAG 1.4.11) — border-strong was ~1.8:1. */
body.theme-dark .toggle-slider {
    background: #8A8580;
}

body.theme-dark .toggle-switch input:checked + .toggle-slider {
    background: var(--ka-accent);
}

/* Dark theme - Preview section */
body.theme-dark .preview-section {
    background: var(--ka-surface);
    border: 1px solid var(--ka-border-strong);
}

body.theme-dark .preview-section h4 {
    color: var(--ka-text-muted);
}

/* Dark theme - Messages */

/* Dark theme - Links. Excludes link-styled buttons (a.btn): they sit on an
   accent background, so the accent link color would render 1:1 invisible. */
body.theme-dark a:not(.btn) {
    color: var(--ka-accent);
}

body.theme-dark a:not(.btn):hover {
    color: var(--ka-accent-hover);
}

/* Dark theme - Navbar */
body.theme-dark .navbar {
    background: var(--ka-surface-elevated);
    border-color: var(--ka-border-strong);
}

body.theme-dark .navbar h1 a {
    color: var(--ka-text);
}

body.theme-dark .navbar a {
    color: var(--ka-text-muted);
}

body.theme-dark .navbar a:hover {
    color: var(--ka-text);
    background: var(--ka-border);
}

/* Dark theme - Tags and badges */
body.theme-dark .connection-tag {
    background: var(--ka-border);
    color: var(--ka-accent-hover);
}

body.theme-dark .status-badge {
    border: 1px solid var(--ka-border-strong);
}

/* Dark theme - Dividers */
body.theme-dark hr,
body.theme-dark .setting-item {
    border-color: var(--ka-border-strong);
}

/* Dark theme - Alerts */
body.theme-dark .low-availability-notice {
    background: #4a3f00;
    color: #ffd700;
    border: 1px solid #665800;
}

body.theme-dark .settings-alert--success {
    background: #1a4a2e;
    color: #90ee90;
}


/* =============================================================================
   HIGH CONTRAST THEME - Maximum readability
   Aligned with theme.css .theme-high_contrast: black text on white,
   blue accent (#0066CC), thick borders. One palette, no mixing.
   ============================================================================= */

body.theme-high_contrast {
    --color-background: #ffffff;
    --color-card: #ffffff;
    --color-text: #000000;
    --color-text-secondary: #000000;
    --color-border: #000000;
    --color-primary: #0066CC;
    --color-focus: #000000;

    background-color: #ffffff;
    color: #000000;
}

body.theme-high_contrast * {
    border-radius: 0 !important;
}

body.theme-high_contrast h1,
body.theme-high_contrast h2,
body.theme-high_contrast h3,
body.theme-high_contrast h4,
body.theme-high_contrast label,
body.theme-high_contrast .setting-info h3 {
    color: #000000;
}

body.theme-high_contrast p,
body.theme-high_contrast .setting-info p,
body.theme-high_contrast .helper-text {
    color: #000000;
}

body.theme-high_contrast .profile-card,
body.theme-high_contrast .settings-section,
body.theme-high_contrast .edit-card,
body.theme-high_contrast .chat-header,
body.theme-high_contrast .message-input-area,
body.theme-high_contrast .navbar {
    background-color: #ffffff;
    border: 3px solid #000000;
    box-shadow: none;
}

body.theme-high_contrast .btn,
body.theme-high_contrast button {
    border: 3px solid #000000;
    font-weight: bold;
}

body.theme-high_contrast .btn-primary,
body.theme-high_contrast button[type="submit"] {
    background-color: #0066CC;
    color: #ffffff;
    border-color: #000000;
}

body.theme-high_contrast .btn-primary:hover {
    background-color: #0052A3;
    color: #ffffff;
}

/* Excludes link-styled buttons (a.btn): their background is the same accent
   blue, so the link color would render 1:1 invisible. */
body.theme-high_contrast a:not(.btn) {
    color: #0066CC;
    text-decoration: underline;
    font-weight: bold;
}

body.theme-high_contrast a:not(.btn):hover {
    color: #ffffff;
    background: #0052A3;
}

body.theme-high_contrast *:focus {
    outline: 4px solid #000000 !important;
    outline-offset: 2px;
}

body.theme-high_contrast input,
body.theme-high_contrast select,
body.theme-high_contrast textarea {
    background-color: #ffffff;
    color: #000000;
    border: 3px solid #000000;
}

body.theme-high_contrast input:focus,
body.theme-high_contrast select:focus,
body.theme-high_contrast textarea:focus {
    border-color: #0066CC;
}

body.theme-high_contrast .radio-option label,
body.theme-high_contrast .checkbox-option label,
body.theme-high_contrast .size-option label {
    background: #ffffff;
    border: 3px solid #000000;
    color: #000000;
}

body.theme-high_contrast .radio-option input:checked + label,
body.theme-high_contrast .checkbox-option input:checked + label,
body.theme-high_contrast .size-option input:checked + label {
    background: #0066CC;
    color: #ffffff;
    border-color: #000000;
}

body.theme-high_contrast .message--sent {
    background-color: #0066CC;
    border: 3px solid #000000;
    color: #ffffff;
}

body.theme-high_contrast .message--received {
    background-color: #ffffff;
    border: 3px solid #000000;
    color: #000000;
}


/* =============================================================================
   REDUCED MOTION
   ============================================================================= */

body.reduce-motion *,
body.reduce-motion *::before,
body.reduce-motion *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
}


/* =============================================================================
   DYSLEXIA-FRIENDLY FONT
   ============================================================================= */

@font-face {
    font-family: 'OpenDyslexic';
    src: url("../fonts/OpenDyslexic-Regular.7312cd3f9b4e.woff") format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'OpenDyslexic';
    src: url("../fonts/OpenDyslexic-Bold.d9e57a9d76f0.woff") format('woff');
    font-weight: bold;
    font-style: normal;
}

body.dyslexia-font {
    font-family: 'OpenDyslexic', 'Comic Sans MS', 'Arial', sans-serif;
    letter-spacing: 0.05em;
    word-spacing: 0.1em;
}


/* =============================================================================
   LINE SPACING
   ============================================================================= */

body.line-spacing-relaxed {
    line-height: 1.8;
}

body.line-spacing-relaxed p,
body.line-spacing-relaxed li,
body.line-spacing-relaxed .message-content {
    line-height: 1.8;
}

body.line-spacing-loose {
    line-height: 2.0;
}

body.line-spacing-loose p,
body.line-spacing-loose li,
body.line-spacing-loose .message-content {
    line-height: 2.0;
    margin-bottom: 1.5em;
}


/* =============================================================================
   LARGER TOUCH TARGETS
   ============================================================================= */

body.large-targets a,
body.large-targets button,
body.large-targets input[type="checkbox"],
body.large-targets input[type="radio"],
body.large-targets select {
    min-height: 48px;
    min-width: 48px;
}

body.large-targets .btn {
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
}

body.large-targets input[type="text"],
body.large-targets input[type="email"],
body.large-targets input[type="password"],
body.large-targets textarea,
body.large-targets select {
    padding: 1rem;
    font-size: 1.1rem;
}

body.large-targets .filter-chip label,
body.large-targets .connection-tag,
body.large-targets .status-badge,
body.large-targets .ka-status-badge {
    padding: 0.75rem 1rem;
    font-size: 1rem;
}


/* =============================================================================
   SIMPLIFIED LAYOUT (for screen reader users)
   ============================================================================= */

body.simplified-layout .profiles-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

body.simplified-layout .profile-card {
    display: flex;
    flex-direction: column;
}

body.simplified-layout .filter-chips {
    flex-direction: column;
}

body.simplified-layout .needs-offers-grid {
    display: flex;
    flex-direction: column;
}


/* =============================================================================
   FOCUS STYLES - Always visible
   ============================================================================= */

*:focus {
    outline: 3px solid var(--ka-accent, #A8543A);
    outline-offset: 2px;
}

*:focus:not(:focus-visible) {
    outline: none;
}

*:focus-visible {
    /* Themed token (falls back to the light-theme accent). A hardcoded
       blue here previously overrode theme.css's dark-adjusted ring and
       sat at ~3.0:1 on dark backgrounds. */
    outline: 3px solid var(--ka-accent, #A8543A);
    outline-offset: 2px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--ka-accent, #A8543A);
    color: var(--ka-text-on-accent, #ffffff);
    padding: 1rem;
    z-index: 10000;
    font-weight: 600;
}

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


/* =============================================================================
   SCREEN READER ONLY
   ============================================================================= */

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

.sr-only-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    padding: inherit;
    margin: inherit;
    overflow: visible;
    clip: auto;
    white-space: normal;
}


/* =============================================================================
   PRINT STYLES
   ============================================================================= */

@media print {
    .skip-link,
    .status-dropdown,
    .message-input-area,
    .profile-actions,
    nav {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
}

/* =============================================================================
   FOOTER - fixed dark band in every theme (see theme.css .ka-footer);
   keep themed link colors from repainting it below AA contrast
   ============================================================================= */

body.theme-dark .ka-footer a,
body.theme-high_contrast .ka-footer a {
    color: #FAF7F3;
}

body.theme-high_contrast .ka-footer a:hover {
    background: transparent;
    color: #ffffff;
}

body.theme-dark .ka-footer .ka-footer-link--crisis,
body.theme-high_contrast .ka-footer .ka-footer-link--crisis {
    color: #E8C56A;
}

body.theme-dark .ka-footer-text,
body.theme-high_contrast .ka-footer-text {
    color: #FAF7F3;
}