/* ==========================================================================
   PatchWorld UI - Published View Styles (Step 5)
   --------------------------------------------------------------------------
   Search bar, facets, sort dropdown, tag chips, and responsive worlds grid.
   ========================================================================== */

.pw-published-toolbar {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

/* Primary Search & Controls Row */
.pw-search-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.pw-search-box {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.pw-search-icon {
    position: absolute;
    left: var(--space-3);
    width: 18px;
    height: 18px;
    fill: none;
    stroke: var(--color-text-idle);
    stroke-width: 2;
    stroke-linecap: round;
    pointer-events: none;
}

.pw-search-input {
    width: 100%;
    height: 48px;
    background: var(--color-surface-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 0 var(--space-10) 0 var(--space-10);
    font-family: var(--font-body);
    font-size: var(--font-size-md);
    color: var(--color-text-strong);
    transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.pw-search-input:focus {
    outline: none;
    border-color: var(--color-accent-2);
    box-shadow: var(--shadow-focus);
}

.pw-search-input::placeholder {
    color: var(--color-text-muted);
}

.pw-search-clear {
    position: absolute;
    right: var(--space-3);
    width: 26px;
    height: 26px;
    border-radius: var(--radius-round);
    border: none;
    background: var(--palette-ink-700);
    color: var(--color-text-idle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    transition: background var(--duration-fast), color var(--duration-fast);
}

.pw-search-clear:hover {
    background: var(--palette-ink-650);
    color: var(--color-text-strong);
}

/* Filter Toggle Button */
.pw-filter-toggle {
    height: 48px;
    padding: 0 var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: var(--color-surface-input);
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--duration-fast);
}

.pw-filter-toggle:hover {
    border-color: var(--color-accent-2);
    background: var(--color-surface-raised);
}

.pw-filter-toggle.is-active {
    border-color: var(--color-accent);
    background: var(--color-accent-tint);
    color: var(--color-accent-2);
}

.pw-filter-toggle svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
}

.pw-filter-badge {
    background: var(--color-accent);
    color: var(--color-text-on-accent);
    border-radius: var(--radius-pill);
    font-size: var(--font-size-2xs);
    font-weight: var(--font-weight-bold);
    padding: 1px 7px;
    min-width: 18px;
    text-align: center;
}

/* Collapsible Filter Panel */
.pw-filter-panel {
    background: var(--palette-ink-850);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    animation: pwFadeIn var(--duration-fast) var(--ease-standard);
}

.pw-filter-panel[hidden] {
    display: none !important;
}

/* Toggle Switch (Featured Only, Untagged) */
.pw-filter-toggles-row {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    flex-wrap: wrap;
}

.pw-toggle-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    font-size: var(--font-size-md);
    color: var(--color-text-strong);
    user-select: none;
    width: fit-content;
}

.pw-toggle-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.pw-toggle-switch {
    width: 44px;
    height: 24px;
    background: var(--palette-ink-700);
    border-radius: var(--radius-pill);
    position: relative;
    transition: background var(--duration-fast);
}

.pw-toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    border-radius: var(--radius-round);
    background: var(--color-text-strong);
    transition: transform var(--duration-fast);
}

.pw-toggle-input:checked + .pw-toggle-switch {
    background: var(--color-accent);
}

.pw-toggle-input:checked + .pw-toggle-switch::after {
    transform: translateX(20px);
}

/* Tag Chips */
.pw-tag-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.pw-tag-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.pw-tag-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.pw-tag-empty {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-style: italic;
    padding: var(--space-1) 0;
}

.pw-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--palette-ink-800);
    border: 1px solid var(--color-border);
    color: var(--color-text-soft);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--duration-fast);
}

.pw-chip:hover {
    border-color: var(--color-accent-2);
    color: var(--color-text-strong);
}

.pw-chip.is-active {
    background: var(--color-accent-tint-strong);
    border-color: var(--color-accent);
    color: var(--palette-lilac-100);
}

.pw-chip-count {
    font-size: var(--font-size-2xs);
    color: var(--color-text-muted);
}

.pw-chip.is-active .pw-chip-count {
    color: var(--color-accent-2);
}

/* Secondary Meta & Active Filter Row */
.pw-filter-summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.pw-active-chips {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.pw-active-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-accent-tint);
    border: 1px solid rgba(167, 139, 250, 0.35);
    color: var(--color-accent-2);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
}

.pw-active-chip:hover {
    background: var(--color-accent-tint-strong);
}

.pw-clear-filters-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    cursor: pointer;
    padding: 4px 8px;
    text-decoration: underline;
}

.pw-clear-filters-btn:hover {
    color: var(--color-text-strong);
}

/* Sort Dropdown Selector */
.pw-sort-container {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
}

.pw-sort-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.pw-sort-select {
    height: 38px;
    background: var(--color-surface-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    padding: 0 var(--space-3);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    cursor: pointer;
    outline: none;
}

.pw-sort-select:focus {
    border-color: var(--color-accent-2);
}

/* Worlds Grid */
.pw-worlds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: var(--space-5);
    margin-top: var(--space-4);
}

/* Load More / Pager */
.pw-pager-container {
    display: flex;
    justify-content: center;
    margin-top: var(--space-8);
    margin-bottom: var(--space-8);
}

.pw-load-more-btn {
    height: 48px;
    padding: 0 var(--space-8);
    border-radius: var(--radius-pill);
    background: var(--palette-ink-800);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-head);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--duration-fast);
}

.pw-load-more-btn:hover {
    border-color: var(--color-accent-2);
    background: var(--palette-ink-750);
    color: var(--color-text-strong);
}

.pw-load-more-btn:disabled {
    opacity: 0.5;
    cursor: default;
}