/* ========================================
   ACCESSIBILITY STYLES
   Polish Government Standards (WCAG 2.1)
======================================== */

/* Skip to content link */
.skip-link {
    position: fixed;
    top: -100px;
    left: 16px;
    z-index: 10001;
    padding: 12px 24px;
    background: #1a73e8;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 8px 8px;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid #FFD700;
    outline-offset: 2px;
}

/* Accessibility toolbar */
.a11y-toolbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 16px;
    background: #1a1a1a;
    border-bottom: 2px solid #333;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
}

.a11y-toolbar__title {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    font-weight: 600;
    padding-right: 16px;
    border-right: 1px solid #444;
}

.a11y-toolbar__title svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.a11y-toolbar__group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.a11y-toolbar__label {
    color: #cccccc;
    font-size: 13px;
}

.a11y-toolbar__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    background: #333;
    color: #ffffff;
    border: 1px solid #555;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.a11y-toolbar__btn:hover {
    background: #444;
    border-color: #666;
}

.a11y-toolbar__btn:focus {
    outline: 2px solid #FFD700;
    outline-offset: 2px;
}

.a11y-toolbar__btn--active {
    background: #1a73e8;
    border-color: #1a73e8;
}

.a11y-toolbar__select {
    padding: 8px 12px;
    background: #333;
    color: #ffffff;
    border: 1px solid #555;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
}

.a11y-toolbar__select:focus {
    outline: 2px solid #FFD700;
    outline-offset: 2px;
}

.a11y-toolbar__checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    cursor: pointer;
}

.a11y-toolbar__checkbox input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.a11y-toolbar__checkbox input:focus {
    outline: 2px solid #FFD700;
    outline-offset: 2px;
}

.a11y-toolbar__close {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    color: #999;
    border: none;
    border-radius: 6px;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.a11y-toolbar__close:hover {
    background: #333;
    color: #ffffff;
}

.a11y-toolbar__close:focus {
    outline: 2px solid #FFD700;
    outline-offset: 2px;
}

.a11y-toolbar--collapsed {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

/* Toolbar animation */
.a11y-toolbar {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.3s ease;
    transform-origin: top center;
}

.a11y-toolbar:not(.a11y-toolbar--collapsed) {
    transform: translateY(0);
    opacity: 1;
}

.a11y-toolbar__expand {
    display: none;
    position: fixed;
    top: 0;
    left: 20px;
    z-index: 9999;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #1a1a1a;
    color: #ffffff;
    border: none;
    border-radius: 0 0 8px 8px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        background-color 0.2s ease;
}

.a11y-toolbar__expand::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    right: 0;
    height: 20px;
    background: inherit;
    z-index: -1;
}

.a11y-toolbar__expand:hover {
    background: #333;
    transform: translateY(4px);
}

.a11y-toolbar__expand:focus {
    outline: 3px solid #FFD700;
    outline-offset: 2px;
}

body.a11y-collapsed .a11y-toolbar__expand {
    display: flex;
}

/* Animation for toolbar title and content */
.a11y-toolbar__title,
.a11y-toolbar__group {
    opacity: 0;
    transform: translateY(-10px);
    animation: fadeInContent 0.3s ease forwards;
}

.a11y-toolbar:not(.a11y-toolbar--collapsed) .a11y-toolbar__title {
    animation-delay: 0.15s;
}

.a11y-toolbar:not(.a11y-toolbar--collapsed) .a11y-toolbar__group:nth-child(2) {
    animation-delay: 0.2s;
}

.a11y-toolbar:not(.a11y-toolbar--collapsed) .a11y-toolbar__group:nth-child(3) {
    animation-delay: 0.25s;
}

.a11y-toolbar:not(.a11y-toolbar--collapsed) .a11y-toolbar__group:nth-child(4) {
    animation-delay: 0.3s;
}

.a11y-toolbar:not(.a11y-toolbar--collapsed) .a11y-toolbar__close {
    animation: fadeInContent 0.3s ease forwards;
    animation-delay: 0.35s;
    opacity: 0;
}

@keyframes fadeInContent {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Expand button text animation */
.a11y-toolbar__expand svg,
.a11y-toolbar__expand span {
    transition: transform 0.3s ease;
}

.a11y-toolbar__expand:hover svg {
    transform: scale(1.1);
}

.a11y-toolbar__expand:hover span {
    letter-spacing: 0.5px;
}

body.a11y-active {
    padding-top: 54px !important;
}

body.a11y-collapsed {
    padding-top: 0 !important;
}

/* ========================================
   HIGH CONTRAST MODE
======================================== */
[data-contrast="high"] {
    --a11y-bg: #000000 !important;
    --a11y-text: #FFD700 !important;
    --a11y-link: #00FFFF !important;
    --a11y-border: #FFD700 !important;
}

[data-contrast="high"],
[data-contrast="high"] body,
[data-contrast="high"] html {
    background: #000000 !important;
    background-color: #000000 !important;
    color: #FFD700 !important;
}

/* Ensure all containers have black background */
[data-contrast="high"] main,
[data-contrast="high"] section,
[data-contrast="high"] article,
[data-contrast="high"] aside,
[data-contrast="high"] nav,
[data-contrast="high"] footer,
[data-contrast="high"] .container,
[data-contrast="high"] .wrapper,
[data-contrast="high"] .page,
[data-contrast="high"] .content,
[data-contrast="high"] div {
    background-color: #000000 !important;
    color: #FFD700 !important;
}

[data-contrast="high"] * {
    border-color: #FFD700 !important;
}

[data-contrast="high"] a {
    color: #00FFFF !important;
}

[data-contrast="high"] a:visited {
    color: #FF00FF !important;
}

[data-contrast="high"] button,
[data-contrast="high"] .btn,
[data-contrast="high"] input[type="submit"] {
    background: #000000 !important;
    color: #FFD700 !important;
    border: 2px solid #FFD700 !important;
}

[data-contrast="high"] button:hover,
[data-contrast="high"] .btn:hover,
[data-contrast="high"] input[type="submit"]:hover {
    background: #FFD700 !important;
    color: #000000 !important;
}

[data-contrast="high"] input,
[data-contrast="high"] select,
[data-contrast="high"] textarea {
    background: #000000 !important;
    color: #FFD700 !important;
    border: 2px solid #FFD700 !important;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Invert colors on focus for high contrast */
[data-contrast="high"] input:focus,
[data-contrast="high"] select:focus,
[data-contrast="high"] textarea:focus {
    background: #FFD700 !important;
    color: #000000 !important;
    outline: 3px solid #00FFFF !important;
    outline-offset: 2px;
}

[data-contrast="high"] input::placeholder,
[data-contrast="high"] textarea::placeholder {
    color: #CCCC00 !important;
}

[data-contrast="high"] input:focus::placeholder,
[data-contrast="high"] textarea:focus::placeholder {
    color: #666600 !important;
}

[data-contrast="high"] .card,
[data-contrast="high"] .option-card,
[data-contrast="high"] .header {
    background: #000000 !important;
    border: 2px solid #FFD700 !important;
    box-shadow: none !important;
}

/* Voting option cards styling for high contrast */
[data-contrast="high"] .option-item label,
[data-contrast="high"] .options .option-item label {
    background: #000000 !important;
    color: #FFD700 !important;
    border: 2px solid #FFD700 !important;
    box-shadow: none !important;
}

[data-contrast="high"] .option-item.selected label,
[data-contrast="high"] .options .option-item.selected label {
    background: #FFD700 !important;
    color: #000000 !important;
    border-color: #00FFFF !important;
}

[data-contrast="high"] .option-item label span,
[data-contrast="high"] .options .option-item label span {
    color: inherit !important;
}

/* No poll message styling */
[data-contrast="high"] .no-poll {
    background: #000000 !important;
    color: #FFD700 !important;
    border: 2px solid #FFD700 !important;
}

/* Room badge styling for high contrast */
[data-contrast="high"] .room-badge {
    background: #000000 !important;
    color: #FFD700 !important;
    border: 2px solid #FFD700 !important;
}

[data-contrast="high"] .copy-btn {
    color: #FFD700 !important;
}

[data-contrast="high"] img {
    filter: grayscale(100%) contrast(120%);
}

/* Keep toolbar visible in high contrast */
[data-contrast="high"] .a11y-toolbar {
    background: #1a1a1a !important;
    border-color: #FFD700 !important;
}

[data-contrast="high"] .a11y-toolbar * {
    border-color: #555 !important;
}

[data-contrast="high"] .a11y-toolbar__btn--active {
    border-color: #FFD700 !important;
}

/* ========================================
   INVERTED CONTRAST MODE
======================================== */
[data-contrast="inverted"] {
    --a11y-bg: #FFFFFF !important;
    --a11y-text: #000000 !important;
    --a11y-link: #0000EE !important;
    --a11y-border: #000000 !important;
}

[data-contrast="inverted"],
[data-contrast="inverted"] body {
    background: #FFFFFF !important;
    color: #000000 !important;
}

[data-contrast="inverted"] * {
    border-color: #000000 !important;
}

[data-contrast="inverted"] a {
    color: #0000EE !important;
}

[data-contrast="inverted"] button,
[data-contrast="inverted"] .btn,
[data-contrast="inverted"] input[type="submit"] {
    background: #FFFFFF !important;
    color: #000000 !important;
    border: 2px solid #000000 !important;
}

[data-contrast="inverted"] button:hover,
[data-contrast="inverted"] .btn:hover,
[data-contrast="inverted"] input[type="submit"]:hover {
    background: #000000 !important;
    color: #FFFFFF !important;
}

[data-contrast="inverted"] input,
[data-contrast="inverted"] select,
[data-contrast="inverted"] textarea {
    background: #FFFFFF !important;
    color: #000000 !important;
    border: 2px solid #000000 !important;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Invert colors on focus for inverted contrast */
[data-contrast="inverted"] input:focus,
[data-contrast="inverted"] select:focus,
[data-contrast="inverted"] textarea:focus {
    background: #000000 !important;
    color: #FFFFFF !important;
    outline: 3px solid #0000EE !important;
    outline-offset: 2px;
}

[data-contrast="inverted"] input::placeholder {
    color: #666666 !important;
}

[data-contrast="inverted"] input:focus::placeholder {
    color: #AAAAAA !important;
}

[data-contrast="inverted"] .card,
[data-contrast="inverted"] .option-card,
[data-contrast="inverted"] .header {
    background: #FFFFFF !important;
    border: 2px solid #000000 !important;
    box-shadow: none !important;
}

/* Voting option cards styling for inverted contrast */
[data-contrast="inverted"] .option-item label,
[data-contrast="inverted"] .options .option-item label {
    background: #FFFFFF !important;
    color: #000000 !important;
    border: 2px solid #000000 !important;
    box-shadow: none !important;
}

[data-contrast="inverted"] .option-item.selected label,
[data-contrast="inverted"] .options .option-item.selected label {
    background: #000000 !important;
    color: #FFFFFF !important;
    border-color: #0000EE !important;
}

[data-contrast="inverted"] .option-item label span,
[data-contrast="inverted"] .options .option-item label span {
    color: inherit !important;
}

/* No poll message styling for inverted */
[data-contrast="inverted"] .no-poll {
    background: #FFFFFF !important;
    color: #000000 !important;
    border: 2px solid #000000 !important;
}

/* ========================================
   FONT SIZE SCALING (text only)
======================================== */
:root {
    --a11y-font-scale: 1;
}

[data-font-size="1"] {
    --a11y-font-scale: 1;
}

[data-font-size="2"] {
    --a11y-font-scale: 1.15;
}

[data-font-size="3"] {
    --a11y-font-scale: 1.3;
}

[data-font-size="4"] {
    --a11y-font-scale: 1.45;
}

[data-font-size="5"] {
    --a11y-font-scale: 1.6;
}

/* Apply font scaling to all text elements */
[data-font-size="2"] body,
[data-font-size="3"] body,
[data-font-size="4"] body,
[data-font-size="5"] body {
    font-size: calc(1rem * var(--a11y-font-scale)) !important;
}

[data-font-size="2"] h1,
[data-font-size="3"] h1,
[data-font-size="4"] h1,
[data-font-size="5"] h1 {
    font-size: calc(24px * var(--a11y-font-scale)) !important;
}

[data-font-size="2"] h2,
[data-font-size="3"] h2,
[data-font-size="4"] h2,
[data-font-size="5"] h2 {
    font-size: calc(20px * var(--a11y-font-scale)) !important;
}

[data-font-size="2"] h3,
[data-font-size="3"] h3,
[data-font-size="4"] h3,
[data-font-size="5"] h3 {
    font-size: calc(18px * var(--a11y-font-scale)) !important;
}

[data-font-size="2"] p,
[data-font-size="2"] span,
[data-font-size="2"] label,
[data-font-size="2"] li,
[data-font-size="2"] td,
[data-font-size="2"] th,
[data-font-size="2"] div,
[data-font-size="3"] p,
[data-font-size="3"] span,
[data-font-size="3"] label,
[data-font-size="3"] li,
[data-font-size="3"] td,
[data-font-size="3"] th,
[data-font-size="3"] div,
[data-font-size="4"] p,
[data-font-size="4"] span,
[data-font-size="4"] label,
[data-font-size="4"] li,
[data-font-size="4"] td,
[data-font-size="4"] th,
[data-font-size="4"] div,
[data-font-size="5"] p,
[data-font-size="5"] span,
[data-font-size="5"] label,
[data-font-size="5"] li,
[data-font-size="5"] td,
[data-font-size="5"] th,
[data-font-size="5"] div {
    font-size: calc(14px * var(--a11y-font-scale)) !important;
}

[data-font-size="2"] a,
[data-font-size="3"] a,
[data-font-size="4"] a,
[data-font-size="5"] a {
    font-size: calc(14px * var(--a11y-font-scale)) !important;
}

[data-font-size="2"] button,
[data-font-size="2"] input,
[data-font-size="2"] select,
[data-font-size="2"] textarea,
[data-font-size="3"] button,
[data-font-size="3"] input,
[data-font-size="3"] select,
[data-font-size="3"] textarea,
[data-font-size="4"] button,
[data-font-size="4"] input,
[data-font-size="4"] select,
[data-font-size="4"] textarea,
[data-font-size="5"] button,
[data-font-size="5"] input,
[data-font-size="5"] select,
[data-font-size="5"] textarea {
    font-size: calc(14px * var(--a11y-font-scale)) !important;
}

/* Page-specific title classes */
[data-font-size="2"] .title,
[data-font-size="3"] .title,
[data-font-size="4"] .title,
[data-font-size="5"] .title {
    font-size: calc(22px * var(--a11y-font-scale)) !important;
}

[data-font-size="2"] .subtitle,
[data-font-size="3"] .subtitle,
[data-font-size="4"] .subtitle,
[data-font-size="5"] .subtitle {
    font-size: calc(14px * var(--a11y-font-scale)) !important;
}

[data-font-size="2"] .question,
[data-font-size="3"] .question,
[data-font-size="4"] .question,
[data-font-size="5"] .question {
    font-size: calc(16px * var(--a11y-font-scale)) !important;
}

/* Keep toolbar text at normal size */
.a11y-toolbar,
.a11y-toolbar * {
    font-size: 14px !important;
}

/* ========================================
   UNDERLINED LINKS
======================================== */
[data-links-underlined="true"] a {
    text-decoration: underline !important;
    text-underline-offset: 3px !important;
}

/* ========================================
   FOCUS STYLES (Enhanced for Keyboard Navigation)
======================================== */

/* Base focus style for all interactive elements - ALWAYS visible on Tab */
*:focus {
    outline: 3px solid #1a73e8 !important;
    outline-offset: 2px !important;
}

/* Specific focus styles for interactive elements */
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus,
[tabindex]:focus,
[role="button"]:focus {
    outline: 3px solid #1a73e8 !important;
    outline-offset: 2px !important;
}

/* Option item focus for voting cards */
.option-item:focus-within {
    outline: 3px solid #1a73e8;
    outline-offset: 2px;
    border-radius: 8px;
}

.option-item label:focus-visible {
    outline: 3px solid #1a73e8;
    outline-offset: 2px;
}

/* Make radio inputs visible and focusable for screen readers */
.option-item input[type="radio"]:focus-visible+label,
.option-item input[type="radio"]:focus+label {
    outline: 3px solid #1a73e8;
    outline-offset: 2px;
    border-color: #1a73e8;
}

/* High contrast focus styles */
[data-contrast="high"] *:focus {
    outline-color: #00FFFF !important;
    outline-width: 3px !important;
}

[data-contrast="high"] .option-item:focus-within,
[data-contrast="high"] .option-item input[type="radio"]:focus+label {
    outline-color: #00FFFF !important;
}

/* Inverted contrast focus styles */
[data-contrast="inverted"] *:focus {
    outline-color: #0000EE !important;
    outline-width: 3px !important;
}

[data-contrast="inverted"] .option-item:focus-within,
[data-contrast="inverted"] .option-item input[type="radio"]:focus+label {
    outline-color: #0000EE !important;
}

/* Skip link improvements */
.skip-link:focus,
.skip-link:focus-visible {
    outline: 3px solid #FFD700 !important;
    outline-offset: 0 !important;
}

/* Toggle switch keyboard accessibility */
.toggle-switch {
    position: relative;
}

.toggle-switch input:focus+.slider,
.toggle-switch input:focus-visible+.slider {
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.4);
}

[data-contrast="high"] .toggle-switch input:focus+.slider {
    box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.6) !important;
}

[data-contrast="inverted"] .toggle-switch input:focus+.slider {
    box-shadow: 0 0 0 3px rgba(0, 0, 238, 0.4) !important;
}

/* Ensure all interactive elements are keyboard accessible */
button,
a,
input,
select,
textarea,
[tabindex]:not([tabindex="-1"]) {
    outline-offset: 2px;
}

/* Icon buttons focus */
.icon-button:focus,
.icon-button:focus-visible {
    outline: 3px solid #1a73e8;
    outline-offset: 2px;
}

[data-contrast="high"] .icon-button:focus,
[data-contrast="high"] .icon-button:focus-visible {
    outline-color: #00FFFF !important;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
======================================== */
@media (max-width: 768px) {
    .a11y-toolbar {
        flex-wrap: wrap;
        gap: 8px;
        padding: 8px 12px;
    }

    .a11y-toolbar__title {
        width: 100%;
        border-right: none;
        padding-right: 0;
        padding-bottom: 8px;
        border-bottom: 1px solid #444;
    }

    .a11y-toolbar__label {
        display: none;
    }

    .a11y-toolbar__close {
        position: absolute;
        top: 8px;
        right: 12px;
    }

    body.a11y-active {
        padding-top: 100px !important;
    }
}

@media (max-width: 480px) {
    .a11y-toolbar__group {
        flex-wrap: wrap;
    }

    body.a11y-active {
        padding-top: 140px !important;
    }
}

.room-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: #e8f0fe;
    color: #1a73e8;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.copy-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: #1a73e8;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s;
}

.copy-btn:hover {
    background: rgba(26, 115, 232, 0.1);
}

.copy-btn svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.copy-tooltip {
    position: fixed;
    background: #333;
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 10000;
}

.copy-tooltip.visible {
    opacity: 1;
}

.poll-timer {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: #f1f3f4;
    color: #444;
    border-radius: 4px;
    font-family: "Roboto Mono", monospace;
    font-size: 13px;
    font-weight: 500;
    margin-top: 8px;
}

.poll-timer svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}