/**
 * HBM AccessiGuard - Accessibility Toolbar Styles
 *
 * @package AccessiGuard
 */

/* CSS Variables */
:root {
    --ag-toolbar-primary: #04B6B6;
    --ag-toolbar-primary-light: #DAFFFF;
    --ag-toolbar-primary-dark: #039999;
    --ag-toolbar-bg: #ffffff;
    --ag-toolbar-text: #1a1a1a;
    --ag-toolbar-text-muted: #666666;
    --ag-toolbar-border: #e5e5e5;
    --ag-toolbar-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    --ag-toolbar-radius: 16px;
    --ag-toolbar-button-size: 56px;
    --ag-toolbar-z-index: 999999;
}

/* Root Container */
#accessiguard-toolbar-root {
    position: fixed;
    z-index: var(--ag-toolbar-z-index);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

/* Position Classes */
.accessiguard-position-bottom-right {
    bottom: 20px;
    right: 20px;
}

.accessiguard-position-bottom-left {
    bottom: 20px;
    left: 20px;
}

.accessiguard-position-top-right {
    top: 20px;
    right: 20px;
}

.accessiguard-position-top-left {
    top: 20px;
    left: 20px;
}

/* Toggle Button */
.accessiguard-toggle-btn {
    width: var(--ag-toolbar-button-size);
    height: var(--ag-toolbar-button-size);
    border-radius: 50%;
    background: var(--ag-toolbar-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--ag-toolbar-shadow);
    transition: all 0.3s ease;
    padding: 0;
}

.accessiguard-toggle-btn .accessiguard-btn-icon {
    font-size: 32px;
    color: #ffffff;
    line-height: 1;
}

.accessiguard-toggle-btn:hover {
    transform: scale(1.1);
    background: var(--ag-toolbar-primary-dark);
}

.accessiguard-toggle-btn:focus {
    outline: 3px solid var(--ag-toolbar-primary-light);
    outline-offset: 3px;
}

.accessiguard-toggle-btn[aria-expanded="true"] {
    background: var(--ag-toolbar-primary-dark);
}

/* Header Icon */
.accessiguard-header-icon {
    font-size: 20px;
    vertical-align: middle;
}

/* Panel */
.accessiguard-panel {
    position: absolute;
    width: 340px;
    max-height: 80vh;
    background: var(--ag-toolbar-bg);
    border-radius: var(--ag-toolbar-radius);
    box-shadow: var(--ag-toolbar-shadow);
    overflow: hidden;
    display: none;
    flex-direction: column;
}

.accessiguard-panel.is-open {
    display: flex;
    animation: ag-panel-open 0.3s ease;
}

@keyframes ag-panel-open {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Panel Positioning */
.accessiguard-position-bottom-right .accessiguard-panel {
    bottom: calc(var(--ag-toolbar-button-size) + 15px);
    right: 0;
}

.accessiguard-position-bottom-left .accessiguard-panel {
    bottom: calc(var(--ag-toolbar-button-size) + 15px);
    left: 0;
}

.accessiguard-position-top-right .accessiguard-panel {
    top: calc(var(--ag-toolbar-button-size) + 15px);
    right: 0;
}

.accessiguard-position-top-left .accessiguard-panel {
    top: calc(var(--ag-toolbar-button-size) + 15px);
    left: 0;
}

/* Panel Header */
.accessiguard-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--ag-toolbar-primary);
    color: #ffffff;
}

.accessiguard-panel-header h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.accessiguard-panel-header svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.accessiguard-close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #ffffff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.accessiguard-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.accessiguard-close-btn:focus {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

/* Panel Body */
.accessiguard-panel-body {
    padding: 16px;
    overflow-y: auto;
    max-height: calc(80vh - 120px);
}

/* Sections */
.accessiguard-section {
    margin-bottom: 20px;
}

.accessiguard-section:last-child {
    margin-bottom: 0;
}

.accessiguard-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ag-toolbar-text-muted);
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--ag-toolbar-border);
}

/* Text Size Control */
.accessiguard-text-size {
    display: flex;
    align-items: center;
    gap: 10px;
}

.accessiguard-text-size-btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--ag-toolbar-border);
    background: var(--ag-toolbar-bg);
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 700;
    color: var(--ag-toolbar-text);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.accessiguard-text-size-btn:hover {
    border-color: var(--ag-toolbar-primary);
    color: var(--ag-toolbar-primary);
}

.accessiguard-text-size-btn:focus {
    outline: 2px solid var(--ag-toolbar-primary);
    outline-offset: 2px;
}

.accessiguard-text-size-value {
    flex: 1;
    text-align: center;
    font-weight: 600;
    color: var(--ag-toolbar-text);
    font-size: 15px;
}

.accessiguard-text-size-reset {
    font-size: 12px;
    padding: 8px 12px;
    border: 1px solid var(--ag-toolbar-border);
    background: var(--ag-toolbar-bg);
    border-radius: 6px;
    cursor: pointer;
    color: var(--ag-toolbar-text-muted);
    transition: all 0.2s;
}

.accessiguard-text-size-reset:hover {
    border-color: var(--ag-toolbar-primary);
    color: var(--ag-toolbar-primary);
}

/* Display Options (Radio Buttons) */
.accessiguard-display-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.accessiguard-display-option {
    position: relative;
}

.accessiguard-display-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.accessiguard-display-option label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 12px;
    border: 2px solid var(--ag-toolbar-border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: var(--ag-toolbar-text);
    transition: all 0.2s;
    text-align: center;
}

.accessiguard-display-option label:hover {
    border-color: var(--ag-toolbar-primary);
}

.accessiguard-display-option input:checked + label {
    background: var(--ag-toolbar-primary);
    border-color: var(--ag-toolbar-primary);
    color: #ffffff;
}

.accessiguard-display-option input:focus + label {
    outline: 2px solid var(--ag-toolbar-primary);
    outline-offset: 2px;
}

/* Toggle Checkboxes */
.accessiguard-toggles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.accessiguard-toggle-option {
    position: relative;
}

.accessiguard-toggle-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.accessiguard-toggle-option label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border: 2px solid var(--ag-toolbar-border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: var(--ag-toolbar-text);
    transition: all 0.2s;
}

.accessiguard-toggle-option label:hover {
    border-color: var(--ag-toolbar-primary);
}

.accessiguard-toggle-option input:checked + label {
    background: var(--ag-toolbar-primary-light);
    border-color: var(--ag-toolbar-primary);
    color: var(--ag-toolbar-primary-dark);
}

.accessiguard-toggle-option input:focus + label {
    outline: 2px solid var(--ag-toolbar-primary);
    outline-offset: 2px;
}

.accessiguard-toggle-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Navigation Buttons */
.accessiguard-nav-buttons {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 8px;
    width: 100%;
}

.accessiguard-nav-btn {
    flex: 1 1 0;
    min-width: 0;
    padding: 10px 8px;
    border: 2px solid var(--ag-toolbar-primary);
    background: var(--ag-toolbar-bg);
    border-radius: 8px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 600;
    color: var(--ag-toolbar-primary);
    transition: all 0.2s;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.accessiguard-nav-btn:hover {
    background: var(--ag-toolbar-primary);
    color: #ffffff;
}

.accessiguard-nav-btn:focus {
    outline: 2px solid var(--ag-toolbar-primary-dark);
    outline-offset: 2px;
}

/* Panel Footer */
.accessiguard-panel-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--ag-toolbar-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: #f8f9fa;
}

.accessiguard-reset-btn {
    padding: 8px 16px;
    border: 2px solid var(--ag-toolbar-primary);
    background: var(--ag-toolbar-primary-light);
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: var(--ag-toolbar-primary-dark);
    transition: all 0.2s;
}

.accessiguard-reset-btn:hover {
    background: var(--ag-toolbar-primary);
    border-color: var(--ag-toolbar-primary);
    color: #ffffff;
}

.accessiguard-reset-btn:focus {
    outline: 2px solid var(--ag-toolbar-primary-dark);
    outline-offset: 2px;
}

.accessiguard-statement-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--ag-toolbar-primary);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
}

.accessiguard-statement-link:hover {
    color: var(--ag-toolbar-primary-dark);
    text-decoration: underline;
}

.accessiguard-statement-link svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

/* Reading Guide */
.accessiguard-reading-guide {
    position: fixed;
    left: 0;
    width: 100%;
    height: 40px;
    background: rgba(4, 182, 182, 0.1);
    border-top: 2px solid var(--ag-toolbar-primary);
    border-bottom: 2px solid var(--ag-toolbar-primary);
    pointer-events: none;
    z-index: calc(var(--ag-toolbar-z-index) - 1);
    display: none;
}

.ag-reading-guide .accessiguard-reading-guide {
    display: block;
}

/* Big Cursor */
.ag-big-cursor,
.ag-big-cursor * {
    cursor: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path d="M4 4l20 8-8 4 8 12-4 2-8-12-4 8z" fill="%23000" stroke="%23fff" stroke-width="2"/></svg>') 4 4, auto !important;
}

/* Screen Reader Only */
.accessiguard-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;
}

/* Mobile Responsive */
@media screen and (max-width: 480px) {
    .accessiguard-panel {
        width: calc(100vw - 40px);
        max-width: 340px;
    }

    .accessiguard-position-bottom-right .accessiguard-panel,
    .accessiguard-position-bottom-left .accessiguard-panel {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
    }

    .accessiguard-toggles {
        grid-template-columns: 1fr;
    }

    .accessiguard-display-options {
        grid-template-columns: 1fr;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .accessiguard-toggle-btn,
    .accessiguard-panel,
    .accessiguard-text-size-btn,
    .accessiguard-display-option label,
    .accessiguard-toggle-option label,
    .accessiguard-nav-btn,
    .accessiguard-reset-btn {
        transition: none;
    }

    @keyframes ag-panel-open {
        from, to {
            opacity: 1;
            transform: none;
        }
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --ag-toolbar-border: #000000;
    }

    .accessiguard-toggle-btn {
        border: 3px solid #000000;
    }

    .accessiguard-panel {
        border: 3px solid #000000;
    }
}

/* Print - Hide Toolbar */
@media print {
    #accessiguard-toolbar-root {
        display: none !important;
    }
}