/* Shared accessible product guidance — info popovers, hints, visible labels, touch targets */

:root {
    --ui-help-min-target: 44px;
    --ui-help-popover-max: 22rem;
    /* Above .sidebar (1050) and .sidebar-overlay (1040) so popovers are not
       trapped behind the blurred mobile menu backdrop. */
    --z-ui-help: 1100;
}

.ui-help-pair {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs, 0.375rem);
    max-inline-size: 100%;
}

.ui-help-label-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs, 0.375rem);
    margin-block-end: var(--spacing-xs, 0.375rem);
}

.ui-help-hint {
    display: block;
    margin: 0.15rem 0 0;
    color: var(--text-muted, #6c757d);
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 400;
    line-height: 1.4;
    max-inline-size: 36rem;
    overflow-wrap: anywhere;
    white-space: normal;
}

/* Audio toggles: hint under the label column, switch stays top-right */
.toggle-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    column-gap: 1rem;
    row-gap: 0.15rem;
}

.toggle-container > .toggle-label {
    grid-column: 1;
    grid-row: 1;
}

.toggle-container > .switch {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: start;
}

.toggle-container > .ui-help-hint,
.toggle-container > .ui-help-trigger {
    grid-column: 1;
    grid-row: 2;
    max-inline-size: 100%;
    margin: 0;
}

/* Viewer-access: keep the hint inside the option, tight under the label text */
.viewer-access-modes label {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.15rem 0.5rem;
    margin: 0;
    padding: 0;
}

.viewer-access-modes label > input[type="radio"] {
    flex: 0 0 1rem;
    width: 1rem;
    height: 1rem;
    margin: 0;
    padding: 0;
}

.viewer-access-modes label > .ui-help-hint {
    flex: 1 0 100%;
    margin: 0;
    padding-inline-start: 1.5rem;
    max-inline-size: none;
}

.configuration-widget [data-section="viewer_access_settings"] .collapsible-content {
    padding-block-end: 1.25rem;
}

.configuration-widget [data-section="viewer_access_settings"] .viewer-access-modes {
    margin: 0;
    padding: 0;
}

.configuration-widget [data-section="viewer_access_settings"] .viewer-access-widget > .viewer-access-mode-note {
    margin-block-start: 0.15rem;
}

.controls .ui-help-hint {
    margin-block-start: 0.1rem;
    margin-inline-start: calc(24px + var(--spacing-sm, 0.5rem));
    max-inline-size: none;
}

.ui-help-trigger {
    inline-size: var(--ui-help-min-target);
    block-size: var(--ui-help-min-target);
    min-inline-size: var(--ui-help-min-target);
    min-block-size: var(--ui-help-min-target);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    border: none;
    border-radius: var(--radius-full, 9999px);
    background: transparent;
    color: var(--text-secondary, var(--muted));
    cursor: pointer;
    flex-shrink: 0;
    transition: color var(--transition-fast, 150ms ease), background-color var(--transition-fast, 150ms ease);
}

.ui-help-trigger:hover,
.ui-help-trigger:focus-visible {
    color: var(--primary-color);
    background: var(--primary-light, var(--primary-soft));
    outline: none;
}

.ui-help-trigger:focus-visible {
    box-shadow: 0 0 0 2px var(--white), 0 0 0 4px var(--primary-color);
}

.ui-help-trigger[aria-expanded="true"] {
    color: var(--primary-color);
    background: var(--primary-light, var(--primary-soft));
}

.ui-help-trigger i {
    font-size: 1rem;
    pointer-events: none;
}

.ui-help-popover {
    position: fixed;
    z-index: var(--z-ui-help);
    max-inline-size: min(var(--ui-help-popover-max), calc(100vw - 1.5rem));
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    border-radius: var(--radius-md, 6px);
    font-size: var(--font-size-sm, 0.875rem);
    line-height: var(--line-height-normal, 1.5);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(0.15rem);
    transition: opacity var(--transition-fast, 150ms ease),
                visibility var(--transition-fast, 150ms ease),
                transform var(--transition-fast, 150ms ease);
    pointer-events: auto;
    background: var(--bg-color-light, var(--surface, #fff));
    color: var(--text-dark, var(--ink));
    border: 1px solid var(--border-color, var(--border));
}

.ui-help-popover.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ui-help-popover-title {
    font-weight: 600;
    margin-block-end: var(--spacing-xxs, 0.25rem);
    color: var(--text-dark, var(--ink));
}

.ui-help-popover-body {
    color: var(--text-secondary, var(--muted));
}

.ui-help-live {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Ensure interactive controls meet touch target guidance where marked */
.ui-touch-target,
[data-ui-touch-target] {
    min-inline-size: var(--ui-help-min-target);
    min-block-size: var(--ui-help-min-target);
}

button.ui-icon-btn,
.ui-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xxs, 0.25rem);
    min-inline-size: var(--ui-help-min-target);
    min-block-size: var(--ui-help-min-target);
    padding-inline: var(--spacing-sm, 0.5rem);
}

.ui-action-label {
    display: inline;
    margin-inline-start: 0.25rem;
    white-space: nowrap;
}

.nav-action-label {
    display: inline;
    margin-inline-start: 0.35rem;
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 500;
    white-space: nowrap;
}

.nav-label-short {
    display: none;
}

.user-credits-display {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-block-size: var(--ui-help-min-target);
}

@media (max-width: 768px) {
    .header-right {
        gap: 0.35rem;
        max-width: none;
        flex: 0 0 auto;
        min-width: 0;
    }

    .header-right .notification-bell,
    .header-right .user-credits-display,
    .header-left .menu-toggle {
        flex-direction: column;
        gap: 0.1rem;
        min-block-size: var(--ui-help-min-target);
        padding: 0.2rem 0.35rem;
    }

    .header-right .nav-action-label,
    .header-left .menu-toggle .nav-action-label {
        margin-inline-start: 0;
        font-size: 0.625rem;
        line-height: 1.1;
        font-weight: 600;
        letter-spacing: 0.01em;
    }

    /* Amount remains the visible balance cue; drop the redundant word. */
    .header-right .user-credits-display .nav-label-full {
        display: none;
    }

    .header-right .notification-bell .nav-label-full {
        display: none;
    }

    .header-right .notification-bell .nav-label-short {
        display: inline;
    }

    .header-right .user-credits-display {
        flex: 0 0 auto;
        max-width: 4.75rem;
        overflow: hidden;
    }

    .header-right .user-credits {
        display: block;
        max-width: 4.75rem;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-size: 0.7rem;
    }

    .header-right .user-credits-display::before {
        display: none;
    }
}

@media (max-width: 360px) {
    .header-right {
        gap: 0.2rem;
    }

    .header-left .menu-toggle .nav-action-label,
    .header-right .notification-bell .nav-label-short {
        display: none !important;
    }

    .header-right .user-credits-display,
    .header-right .user-credits {
        max-width: 3.75rem;
    }
}

.session-history-widget .session-actions,
.session-history-widget .action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm, 0.5rem);
}

.session-history-widget .session-actions .btn,
.library-actions .action-btn,
.file-item .action-btn,
.file-item .delete-btn {
    display: inline-flex !important;
    align-items: center;
    gap: 0.25rem;
    min-block-size: var(--ui-help-min-target);
    min-inline-size: var(--ui-help-min-target);
    padding-inline: 0.5rem;
}

/* Touch / keyboard: keep hover-only file & library actions available */
@media (hover: none), (pointer: coarse) {
    .file-item .delete-btn,
    .file-item .action-btn,
    .library-card .action-btn,
    .sermon-card .action-btn {
        display: inline-flex !important;
    }
}

.file-item:focus-within .delete-btn,
.file-item:focus-within .action-btn,
.library-card:focus-within .action-btn,
.sermon-card:focus-within .action-btn {
    display: inline-flex !important;
}

.ui-disclosure-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm, 0.5rem);
    width: 100%;
    min-block-size: var(--ui-help-min-target);
    padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
    margin: 0;
    border: none;
    background: transparent;
    color: inherit;
    font: inherit;
    text-align: start;
    cursor: pointer;
}

.ui-disclosure-header:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.ui-disclosure-header .toggle-icon,
.ui-disclosure-header .bi-chevron-down {
    transition: transform var(--transition-fast, 150ms ease);
}

.ui-disclosure-header[aria-expanded="false"] .toggle-icon,
.ui-disclosure-header[aria-expanded="false"] .bi-chevron-down {
    transform: rotate(-90deg);
}

.configuration-widget .collapsible-header.ui-disclosure-header {
    width: 100%;
}

.advanced-settings-section {
    margin-block-start: var(--spacing-md, 1rem);
    padding-block-start: var(--spacing-md, 1rem);
    border-block-start: 1px dashed var(--border-color);
}

.advanced-settings-badge {
    display: inline-block;
    margin-inline-start: var(--spacing-xs, 0.375rem);
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-sm, 4px);
    background: var(--warning-color-light, #fef3c7);
    color: var(--warning-color-dark, #b45309);
    font-size: var(--font-size-xxs, 0.75rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.config-field-disabled-hint {
    color: var(--text-muted, #6c757d);
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 400;
    line-height: 1.4;
    margin: 0.15rem 0 0;
}

.timeline-details-line {
    min-block-size: 1.25rem;
    margin-block-start: var(--spacing-xs, 0.375rem);
    color: var(--text-secondary, var(--muted));
    font-size: var(--font-size-sm, 0.875rem);
}

.timeline-event-marker:focus-visible,
.timeline-translation-duration:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .ui-help-popover,
    .ui-help-trigger,
    .ui-disclosure-header .toggle-icon,
    .ui-disclosure-header .bi-chevron-down {
        transition: none !important;
    }
}