/*
 * Focus styles — consistent, visible outlines for keyboard/TV-remote navigation.
 *
 * We use :focus-visible everywhere so mouse clicks don't leave an outline behind,
 * but keyboard navigation and programmatic .focus() calls do. All values reference
 * the existing design tokens in main.css.
 */

:root {
    --focus-ring-color: var(--color-accent, #7c5cff);
    --focus-ring-width: 2px;
    --focus-ring-offset: 2px;
}

*:focus {
    outline: none;
}

/* Generic fallback: any focusable element with keyboard focus gets the ring. */
a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
[tabindex]:not([tabindex="-1"]):focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
    outline: var(--focus-ring-width) solid var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset);
    border-radius: 4px;
}

/* Tiles/cards: the outline sits inside the card edge for cards with rounded corners. */
.channel-item:focus-visible,
.movie-card:focus-visible,
.series-card:focus-visible,
.content-card:focus-visible,
.epg-channel-row:focus-visible {
    outline: var(--focus-ring-width) solid var(--focus-ring-color);
    outline-offset: calc(var(--focus-ring-offset) * -1);
    border-radius: 6px;
    position: relative;
    z-index: 1;
}

/* When inputs have focus, their surrounding wrapper often already shows a state;
   keep the outline subtle. */
.search-input:focus-visible {
    outline: var(--focus-ring-width) solid var(--focus-ring-color);
    outline-offset: 0;
}

/* Keyboard help overlay */
.keyboard-help-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 1rem;
}

.keyboard-help-overlay.visible {
    display: flex;
}

.keyboard-help-modal {
    background: var(--color-bg-primary, #0d0f14);
    color: var(--color-text-primary, #f0f0f0);
    border: 1px solid var(--color-border, #333);
    border-radius: 8px;
    max-width: 720px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.keyboard-help-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border, #333);
}

.keyboard-help-header h2 {
    margin: 0;
    font-size: 1.1rem;
}

.keyboard-help-close {
    background: transparent;
    border: none;
    color: var(--color-text-primary, #f0f0f0);
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 0.5rem;
}

.keyboard-help-body {
    padding: 1rem 1.5rem;
}

.keyboard-help-group + .keyboard-help-group {
    margin-top: 1.25rem;
}

.keyboard-help-group h3 {
    margin: 0 0 0.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary, #a0a0a0);
}

.keyboard-help-group dl {
    display: grid;
    grid-template-columns: minmax(120px, max-content) 1fr;
    gap: 0.4rem 1rem;
    margin: 0;
}

.keyboard-help-group dt {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    font-weight: 500;
}

.keyboard-help-group dd {
    margin: 0;
    color: var(--color-text-secondary, #a0a0a0);
}

.keyboard-help-footer {
    padding: 0.75rem 1.5rem;
    border-top: 1px solid var(--color-border, #333);
    font-size: 0.85rem;
    color: var(--color-text-secondary, #a0a0a0);
    text-align: center;
}

/* Tile context menu — positioned via inline left/top from TileContextMenu.js */
.tile-context-menu {
    position: fixed;
    z-index: 10050;
    min-width: 200px;
    background: var(--color-bg-primary, #0d0f14);
    color: var(--color-text-primary, #f0f0f0);
    border: 1px solid var(--color-border, #333);
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    padding: 4px;
    display: none;
}

.tile-context-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    text-align: left;
    padding: 8px 12px;
    background: transparent;
    border: 0;
    border-radius: 4px;
    color: inherit;
    cursor: pointer;
    font: inherit;
}

.tile-context-menu-item:hover,
.tile-context-menu-item:focus-visible {
    background: rgba(255, 255, 255, 0.08);
}

.tile-context-menu-item .icon {
    display: inline-flex;
    width: 18px;
    height: 18px;
}

/* Bulk actions bar */
.bulk-actions-bar {
    display: flex;
    gap: 6px;
    align-items: center;
    padding: 6px 8px;
    margin-bottom: 8px;
    border: 1px solid var(--color-border, #333);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.03);
}

.bulk-actions-bar.hidden {
    display: none;
}

.bulk-action-btn[disabled] {
    opacity: 0.5;
    cursor: progress;
}

/* Search-scope toggle (Spec 3) — tiny inline checkbox next to grid searches */
.search-scope-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    color: var(--color-text-secondary, #a0a0a0);
    padding: 2px 8px;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.search-scope-toggle input[type="checkbox"] {
    accent-color: var(--color-accent, #7c5cff);
}

/* Guide filter extras (Spec 6) */
.guide-filter-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--color-text-secondary, #a0a0a0);
    padding: 4px 8px;
    cursor: pointer;
    user-select: none;
}

.guide-filter-toggle input[type="checkbox"] {
    accent-color: var(--color-accent, #7c5cff);
}

.guide-counter {
    font-size: 0.85rem;
    color: var(--color-text-secondary, #a0a0a0);
    margin-left: auto;
    white-space: nowrap;
}

kbd {
    display: inline-block;
    padding: 2px 6px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
    font-size: 0.85em;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--color-border, #333);
    border-bottom-width: 2px;
    border-radius: 4px;
    color: var(--color-text-primary, #f0f0f0);
    line-height: 1;
}