/**
 * InkluPulse Frontend Styles
 * Using !important extensively for maximum theme compatibility
 */

/* Widget Container - MUST stay fixed regardless of body filters */
#inklupulse-widget {
    position: fixed !important;
    z-index: 999999 !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    color: #1f2937 !important;
    filter: none !important;
    transform: translate3d(0, 0, 0) !important;
}

#inklupulse-widget * {
    box-sizing: border-box !important;
}

/* Position Classes */
#inklupulse-widget.inklupulse-position-bottom-right {
    bottom: 20px !important;
    right: 20px !important;
}

#inklupulse-widget.inklupulse-position-bottom-left {
    bottom: 20px !important;
    left: 20px !important;
}

#inklupulse-widget.inklupulse-position-top-right {
    top: 20px !important;
    right: 20px !important;
}

#inklupulse-widget.inklupulse-position-top-left {
    top: 20px !important;
    left: 20px !important;
}

/* Toggle Button */
.inklupulse-toggle-btn {
    width: 56px !important;
    height: 56px !important;
    border-radius: 50% !important;
    background: var(--inklupulse-primary, #2563eb) !important;
    color: var(--inklupulse-text, #ffffff) !important;
    border: none !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    transition: all 0.3s ease !important;
    padding: 0 !important;
    margin: 0 !important;
}

.inklupulse-toggle-btn:hover {
    transform: scale(1.1) !important;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2) !important;
}

.inklupulse-toggle-btn:focus {
    outline: 3px solid rgba(37, 99, 235, 0.5) !important;
    outline-offset: 2px !important;
}

.inklupulse-toggle-btn svg {
    width: 24px !important;
    height: 24px !important;
}

/* Panel */
.inklupulse-panel {
    position: absolute !important;
    width: 380px !important;
    max-height: 600px !important;
    background: #ffffff !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2) !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
}

.inklupulse-position-bottom-right .inklupulse-panel,
.inklupulse-position-top-right .inklupulse-panel {
    right: 0 !important;
}

.inklupulse-position-bottom-left .inklupulse-panel,
.inklupulse-position-top-left .inklupulse-panel {
    left: 0 !important;
}

.inklupulse-position-bottom-right .inklupulse-panel,
.inklupulse-position-bottom-left .inklupulse-panel {
    bottom: 70px !important;
}

.inklupulse-position-top-right .inklupulse-panel,
.inklupulse-position-top-left .inklupulse-panel {
    top: 70px !important;
}

.inklupulse-panel[aria-hidden="false"] {
    display: flex !important;
}

.inklupulse-panel[aria-hidden="true"] {
    display: none !important;
}

/* Panel Header */
.inklupulse-panel-header {
    padding: 20px !important;
    background: var(--inklupulse-primary, #2563eb) !important;
    color: var(--inklupulse-text, #ffffff) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
}

.inklupulse-panel-title {
    margin: 0 !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    color: var(--inklupulse-text, #ffffff) !important;
}

.inklupulse-header-buttons {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.inklupulse-header-btn,
.inklupulse-close-btn {
    width: 32px !important;
    height: 32px !important;
    border: none !important;
    background: rgba(255, 255, 255, 0.2) !important;
    color: var(--inklupulse-text, #ffffff) !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: background 0.2s !important;
    padding: 0 !important;
}

.inklupulse-header-btn:hover,
.inklupulse-close-btn:hover {
    background: rgba(255, 255, 255, 0.3) !important;
}

.inklupulse-header-btn:focus,
.inklupulse-close-btn:focus {
    outline: 2px solid rgba(255, 255, 255, 0.6) !important;
    outline-offset: 2px !important;
}

/* Widget Hidden State */
#inklupulse-widget.inklupulse-widget-hidden {
    display: none !important;
}

/* Panel Content */
.inklupulse-panel-content {
    flex: 1 !important;
    overflow-y: auto !important;
    padding: 20px !important;
    display: block !important;
}

.inklupulse-panel-content::-webkit-scrollbar {
    width: 8px !important;
}

.inklupulse-panel-content::-webkit-scrollbar-track {
    background: #f3f4f6 !important;
}

.inklupulse-panel-content::-webkit-scrollbar-thumb {
    background: #d1d5db !important;
    border-radius: 4px !important;
}

.inklupulse-panel-content::-webkit-scrollbar-thumb:hover {
    background: #9ca3af !important;
}

/* Section */
.inklupulse-section {
    margin-bottom: 24px !important;
    display: block !important;
}

.inklupulse-section:last-child {
    margin-bottom: 0 !important;
}

.inklupulse-section-title {
    margin: 0 0 16px 0 !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #1f2937 !important;
    padding-bottom: 8px !important;
    border-bottom: 2px solid #e5e7eb !important;
    display: block !important;
}

/* Control Group */
.inklupulse-control-group {
    margin-bottom: 16px !important;
    display: block !important;
}

.inklupulse-control-group:last-child {
    margin-bottom: 0 !important;
}

.inklupulse-control-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    margin-bottom: 8px !important;
}

.inklupulse-control-label {
    font-weight: 500 !important;
    color: #374151 !important;
    font-size: 14px !important;
    margin: 0 !important;
}

.inklupulse-control-value {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

/* Adjust Buttons */
.inklupulse-btn-adjust {
    width: 32px !important;
    height: 32px !important;
    border: 1px solid #d1d5db !important;
    background: #ffffff !important;
    color: #374151 !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s !important;
    padding: 0 !important;
    margin: 0 !important;
}

.inklupulse-btn-adjust:hover {
    background: #f3f4f6 !important;
    border-color: #9ca3af !important;
}

.inklupulse-btn-adjust:focus {
    outline: 2px solid var(--inklupulse-primary, #2563eb) !important;
    outline-offset: 2px !important;
}

.inklupulse-value-display {
    min-width: 30px !important;
    text-align: center !important;
    font-weight: 600 !important;
    color: var(--inklupulse-primary, #2563eb) !important;
    font-size: 14px !important;
}

/* Slider */
.inklupulse-slider {
    width: 100% !important;
    height: 6px !important;
    border-radius: 3px !important;
    background: #e5e7eb !important;
    outline: none !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    cursor: pointer !important;
}

.inklupulse-slider::-webkit-slider-thumb {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: 18px !important;
    height: 18px !important;
    border-radius: 50% !important;
    background: var(--inklupulse-primary, #2563eb) !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
}

.inklupulse-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2) !important;
}

.inklupulse-slider::-moz-range-thumb {
    width: 18px !important;
    height: 18px !important;
    border-radius: 50% !important;
    background: var(--inklupulse-primary, #2563eb) !important;
    cursor: pointer !important;
    border: none !important;
    transition: all 0.2s !important;
}

.inklupulse-slider::-moz-range-thumb:hover {
    transform: scale(1.2) !important;
}

.inklupulse-slider:focus {
    outline: 2px solid var(--inklupulse-primary, #2563eb) !important;
    outline-offset: 2px !important;
}

/* Button Row */
.inklupulse-button-row {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
}

/* Toggle Button */
.inklupulse-btn-toggle {
    flex: 1 !important;
    min-width: 100px !important;
    padding: 10px 12px !important;
    border: 2px solid #d1d5db !important;
    background: #ffffff !important;
    color: #374151 !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    transition: all 0.2s !important;
    text-align: center !important;
}

.inklupulse-btn-toggle:hover {
    background: #f3f4f6 !important;
    border-color: #9ca3af !important;
}

.inklupulse-btn-toggle:focus {
    outline: 2px solid var(--inklupulse-primary, #2563eb) !important;
    outline-offset: 2px !important;
}

.inklupulse-btn-toggle[aria-pressed="true"] {
    background: var(--inklupulse-primary, #2563eb) !important;
    color: var(--inklupulse-text, #ffffff) !important;
    border-color: var(--inklupulse-primary, #2563eb) !important;
}

/* Feature Button */
.inklupulse-btn-feature {
    width: 100% !important;
    padding: 12px !important;
    border: 2px solid #d1d5db !important;
    background: #ffffff !important;
    color: #374151 !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    transition: all 0.2s !important;
    text-align: center !important;
}

.inklupulse-btn-feature:hover {
    background: #f3f4f6 !important;
    border-color: #9ca3af !important;
}

.inklupulse-btn-feature:focus {
    outline: 2px solid var(--inklupulse-primary, #2563eb) !important;
    outline-offset: 2px !important;
}

.inklupulse-btn-feature[aria-pressed="true"] {
    background: var(--inklupulse-primary, #2563eb) !important;
    color: var(--inklupulse-text, #ffffff) !important;
    border-color: var(--inklupulse-primary, #2563eb) !important;
}

/* Text to Speech Controls */
.inklupulse-tts-controls {
    display: flex !important;
    gap: 8px !important;
    margin-bottom: 16px !important;
}

.inklupulse-btn-tts {
    flex: 1 !important;
    padding: 12px !important;
    border: 2px solid #d1d5db !important;
    background: #ffffff !important;
    color: #374151 !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s !important;
}

.inklupulse-btn-tts:hover {
    background: #f3f4f6 !important;
    border-color: #9ca3af !important;
}

.inklupulse-btn-tts:focus {
    outline: 2px solid var(--inklupulse-primary, #2563eb) !important;
    outline-offset: 2px !important;
}

.inklupulse-btn-tts.active {
    background: var(--inklupulse-primary, #2563eb) !important;
    color: var(--inklupulse-text, #ffffff) !important;
    border-color: var(--inklupulse-primary, #2563eb) !important;
}

.inklupulse-tts-hint {
    margin: 12px 0 0 0 !important;
    padding: 10px !important;
    background: #f3f4f6 !important;
    border-radius: 6px !important;
    font-size: 12px !important;
    color: #6b7280 !important;
    text-align: center !important;
}

/* Panel Footer */
.inklupulse-panel-footer {
    padding: 16px 20px !important;
    border-top: 1px solid #e5e7eb !important;
    background: #f9fafb !important;
    display: flex !important;
    justify-content: center !important;
}

.inklupulse-btn-reset {
    width: 100% !important;
    padding: 12px !important;
    border: 2px solid #ef4444 !important;
    background: #ffffff !important;
    color: #ef4444 !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    transition: all 0.2s !important;
}

.inklupulse-btn-reset:hover {
    background: #ef4444 !important;
    color: #ffffff !important;
}

.inklupulse-btn-reset:focus {
    outline: 2px solid #ef4444 !important;
    outline-offset: 2px !important;
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .inklupulse-panel {
        width: 340px !important;
        max-height: 500px !important;
    }

    #inklupulse-widget.inklupulse-position-bottom-right,
    #inklupulse-widget.inklupulse-position-bottom-left {
        bottom: 10px !important;
    }

    #inklupulse-widget.inklupulse-position-bottom-right {
        right: 10px !important;
    }

    #inklupulse-widget.inklupulse-position-bottom-left {
        left: 10px !important;
    }
}

/* Accessibility Features CSS Classes */

/* Content Wrapper for filter isolation */
#inklupulse-content-wrapper {
    width: 100%;
    min-height: 100vh;
}

/* Text Size - Minimal increments (1% per step), exclude widget */
body.inklupulse-text-size-1 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    font-size: calc(1em * 1.01) !important;
}

body.inklupulse-text-size-2 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    font-size: calc(1em * 1.02) !important;
}

body.inklupulse-text-size-3 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    font-size: calc(1em * 1.03) !important;
}

body.inklupulse-text-size-4 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    font-size: calc(1em * 1.04) !important;
}

body.inklupulse-text-size-5 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    font-size: calc(1em * 1.05) !important;
}

body.inklupulse-text-size--1 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    font-size: calc(1em * 0.99) !important;
}

body.inklupulse-text-size--2 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    font-size: calc(1em * 0.98) !important;
}

body.inklupulse-text-size--3 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    font-size: calc(1em * 0.97) !important;
}

body.inklupulse-text-size--4 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    font-size: calc(1em * 0.96) !important;
}

body.inklupulse-text-size--5 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    font-size: calc(1em * 0.95) !important;
}

/* Line Height - exclude widget */
body.inklupulse-line-height-1 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    line-height: 1.6 !important;
}

body.inklupulse-line-height-2 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    line-height: 1.8 !important;
}

body.inklupulse-line-height-3 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    line-height: 2.0 !important;
}

body.inklupulse-line-height-4 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    line-height: 2.2 !important;
}

body.inklupulse-line-height-5 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    line-height: 2.4 !important;
}

body.inklupulse-line-height--1 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    line-height: 1.3 !important;
}

body.inklupulse-line-height--2 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    line-height: 1.2 !important;
}

body.inklupulse-line-height--3 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    line-height: 1.1 !important;
}

body.inklupulse-line-height--4 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    line-height: 1.0 !important;
}

body.inklupulse-line-height--5 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    line-height: 0.9 !important;
}

/* Letter Spacing - exclude widget */
body.inklupulse-letter-spacing-1 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    letter-spacing: 0.05em !important;
}

body.inklupulse-letter-spacing-2 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    letter-spacing: 0.1em !important;
}

body.inklupulse-letter-spacing-3 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    letter-spacing: 0.15em !important;
}

body.inklupulse-letter-spacing-4 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    letter-spacing: 0.2em !important;
}

body.inklupulse-letter-spacing-5 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    letter-spacing: 0.25em !important;
}

body.inklupulse-letter-spacing--1 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    letter-spacing: -0.02em !important;
}

body.inklupulse-letter-spacing--2 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    letter-spacing: -0.04em !important;
}

body.inklupulse-letter-spacing--3 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    letter-spacing: -0.06em !important;
}

body.inklupulse-letter-spacing--4 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    letter-spacing: -0.08em !important;
}

body.inklupulse-letter-spacing--5 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    letter-spacing: -0.1em !important;
}

/* Word Spacing - exclude widget */
body.inklupulse-word-spacing-1 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    word-spacing: 0.1em !important;
}

body.inklupulse-word-spacing-2 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    word-spacing: 0.2em !important;
}

body.inklupulse-word-spacing-3 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    word-spacing: 0.3em !important;
}

body.inklupulse-word-spacing-4 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    word-spacing: 0.4em !important;
}

body.inklupulse-word-spacing-5 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    word-spacing: 0.5em !important;
}

body.inklupulse-word-spacing--1 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    word-spacing: -0.05em !important;
}

body.inklupulse-word-spacing--2 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    word-spacing: -0.1em !important;
}

body.inklupulse-word-spacing--3 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    word-spacing: -0.15em !important;
}

body.inklupulse-word-spacing--4 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    word-spacing: -0.2em !important;
}

body.inklupulse-word-spacing--5 *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    word-spacing: -0.25em !important;
}

/* High Contrast */
body.inklupulse-high-contrast #inklupulse-content-wrapper {
    filter: contrast(200%) !important;
}

/* Invert Colors */
body.inklupulse-invert-colors #inklupulse-content-wrapper {
    filter: invert(1) hue-rotate(180deg) !important;
}

body.inklupulse-invert-colors #inklupulse-content-wrapper img,
body.inklupulse-invert-colors #inklupulse-content-wrapper video {
    filter: invert(1) hue-rotate(180deg) !important;
}

/* Dark Mode */
body.inklupulse-dark-mode {
    background: #1a1a1a !important;
    color: #e5e5e5 !important;
}

body.inklupulse-dark-mode *:not(#inklupulse-widget):not(#inklupulse-widget *) {
    background-color: #1a1a1a !important;
    color: #e5e5e5 !important;
    border-color: #404040 !important;
}

/* Night Mode */
body.inklupulse-night-mode #inklupulse-content-wrapper {
    filter: brightness(0.7) !important;
}

/* Grayscale */
body.inklupulse-grayscale #inklupulse-content-wrapper {
    filter: grayscale(1) !important;
}

/* Color Blindness Filters */
body.inklupulse-protanopia #inklupulse-content-wrapper {
    filter: url('#inklupulse-protanopia-filter') !important;
}

body.inklupulse-deuteranopia #inklupulse-content-wrapper {
    filter: url('#inklupulse-deuteranopia-filter') !important;
}

body.inklupulse-tritanopia #inklupulse-content-wrapper {
    filter: url('#inklupulse-tritanopia-filter') !important;
}

/* Hide Images */
body.inklupulse-hide-images img,
body.inklupulse-hide-images picture,
body.inklupulse-hide-images figure,
body.inklupulse-hide-images video {
    opacity: 0 !important;
    visibility: hidden !important;
}

/* Keyboard Navigation Highlights */
body.inklupulse-keyboard-highlights *:focus {
    outline: 4px solid #fbbf24 !important;
    outline-offset: 4px !important;
    box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.3) !important;
}

/* Enlarge Cursor - 50% larger (48x48) */
body.inklupulse-enlarge-cursor,
body.inklupulse-enlarge-cursor * {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 48 48"><path d="M3 3 L3 36 L12 27 L18 42 L24 39 L18 24 L30 24 Z" fill="black" stroke="white" stroke-width="3"/></svg>') 3 3, auto !important;
}

/* Readable Font */
body.inklupulse-readable-font * {
    font-family: Arial, Helvetica, sans-serif !important;
}

/* Hide Animations */
body.inklupulse-hide-animations *,
body.inklupulse-hide-animations *::before,
body.inklupulse-hide-animations *::after {
    animation: none !important;
    transition: none !important;
}

/* Dyslexia Font */
body.inklupulse-dyslexia-font * {
    font-family: "Comic Sans MS", "Comic Sans", cursive !important;
    font-weight: bold !important;
}

/* Text Selection for TTS */
body.inklupulse-tts-active .inklupulse-tts-reading {
    background-color: #fef3c7 !important;
    outline: 2px solid #f59e0b !important;
}

/* Reading Mask */
.inklupulse-reading-mask {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    pointer-events: none !important;
    z-index: 999997 !important;
}

.inklupulse-mask-top {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    background: rgba(0, 0, 0, 0.7) !important;
    transition: height 0.1s ease !important;
}

.inklupulse-mask-middle {
    position: absolute !important;
    left: 0 !important;
    width: 100% !important;
    height: 60px !important;
    background: transparent !important;
    border-top: 2px solid #fbbf24 !important;
    border-bottom: 2px solid #fbbf24 !important;
    box-shadow: 0 0 10px rgba(251, 191, 36, 0.5) !important;
    transition: top 0.1s ease !important;
}

.inklupulse-mask-bottom {
    position: absolute !important;
    left: 0 !important;
    width: 100% !important;
    background: rgba(0, 0, 0, 0.7) !important;
    transition: top 0.1s ease, height 0.1s ease !important;
}