/* Activity Feed - Unified Activity Stream
 * Chronological stream of rounds, achievements, and tag changes
 *
 * Features:
 * - Tab-based filtering
 * - Compact summary cards
 * - Click to expand for full details
 * - Smooth animations
 * - FLiPT design system styling
 */

/* ============================================
   CSS VARIABLE MAPPINGS (FLiPT Design System)
   ============================================ */
:root {
    /* Primary accent - uses brand blue */
    --feed-accent: #0070d1;
    --feed-accent-rgb: 0, 112, 209;
    /* Gold accent - uses trophy gold */
    --feed-gold: var(--trophy-gold, #d4af37);
}

/* ============================================
   FILTER TABS
   ============================================ */
.feed-filters {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--theme-border-color);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.feed-filters::-webkit-scrollbar {
    display: none;
}

.feed-filter {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    background: transparent;
    border: 1px solid var(--theme-border-color);
    border-radius: 20px;
    color: var(--theme-text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.feed-filter:hover {
    border-color: var(--feed-accent);
    color: var(--feed-accent);
    background: rgba(0, 112, 209, 0.05);
}

.feed-filter--active {
    background: var(--feed-accent);
    border-color: var(--feed-accent);
    color: white;
}

.feed-filter--active:hover {
    background: var(--feed-accent);
    border-color: var(--feed-accent);
    color: white;
}

.feed-filter__icon {
    font-size: 0.7rem;
    opacity: 0.8;
}

.feed-filter__text {
    /* text styling handled by parent */
}

.feed-filter__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.375rem;
    background: var(--theme-surface-2);
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 700;
}

.feed-filter--active .feed-filter__count {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Dark mode filter styling */
[data-bs-theme="dark"] .feed-filter {
    border-color: var(--theme-surface-2);
}

[data-bs-theme="dark"] .feed-filter__count {
    background: var(--theme-surface-2);
}

/* ============================================
   FEED CONTAINER
   ============================================ */
.activity-feed {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* ============================================
   FEED ENTRY - Compact Card
   ============================================ */
.feed-entry {
    background: var(--theme-surface-1);
    border: 1px solid var(--theme-border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.2s ease;
}

.feed-entry:hover {
    border-color: var(--feed-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.feed-entry.is-expanded {
    border-color: var(--feed-accent);
}

/* ============================================
   ENTRY HEADER (Compact Summary)
   ============================================ */
.feed-entry__header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    cursor: pointer;
    transition: background 0.15s ease;
}

.feed-entry__header:hover {
    background: var(--theme-surface-2);
}

/* Icon/Type indicator */
.feed-entry__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--feed-accent) 0%, #0058a3 100%);
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.feed-entry__icon--round {
    background: linear-gradient(135deg, var(--feed-accent) 0%, #0058a3 100%);
}

.feed-entry__icon--achievement {
    background: linear-gradient(135deg, var(--feed-gold) 0%, #b8960e 100%);
}

.feed-entry__icon--tag {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.feed-entry__icon--improved {
    background: linear-gradient(135deg, var(--feed-gold) 0%, #b8960e 100%);
}

/* ============================================
   ACHIEVEMENT ENTRY STYLES
   ============================================ */
/* Expandable achievement entries get pointer cursor */
.feed-entry--achievement .feed-entry__header[data-expandable="true"] {
    cursor: pointer;
}

/* Non-expandable achievement entries stay default */
.feed-entry--achievement .feed-entry__header[data-expandable="false"] {
    cursor: default;
}

.feed-entry--achievement .feed-entry__header[data-expandable="false"]:hover {
    background: transparent;
}

.feed-entry__label {
    font-weight: 700;
    color: var(--feed-gold);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.feed-entry__achievement {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.feed-entry__achievement-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.feed-entry__achievement-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.feed-entry__achievement-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--theme-text-primary);
}

.feed-entry__achievement-title {
    font-size: 0.8rem;
    color: var(--theme-text-secondary);
    font-style: italic;
}

.feed-entry__description {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--theme-text-secondary);
    line-height: 1.4;
}

/* ============================================
   TAG CHANGE ENTRY STYLES
   ============================================ */
/* Expandable tag entries get pointer cursor */
.feed-entry--tag .feed-entry__header[data-expandable="true"] {
    cursor: pointer;
}

/* Non-expandable tag entries stay default */
.feed-entry--tag .feed-entry__header[data-expandable="false"] {
    cursor: default;
}

.feed-entry--tag .feed-entry__header[data-expandable="false"]:hover {
    background: transparent;
}

.feed-entry--tag-improved .feed-entry__label {
    color: var(--feed-gold);
}

.feed-entry--tag-change .feed-entry__label {
    color: #10b981;
}

.feed-entry__tag-change {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.feed-entry__tag-transition {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feed-entry__tag-number {
    font-weight: 700;
    font-size: 1.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
}

.feed-entry__tag-number--old {
    color: var(--theme-text-muted);
    background: var(--theme-surface-2);
    text-decoration: line-through;
}

.feed-entry__tag-number--new {
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.feed-entry__tag-number--improved {
    color: var(--feed-gold);
    background: rgba(212, 175, 55, 0.1);
}

.feed-entry__tag-arrow {
    color: var(--theme-text-muted);
    font-size: 0.9rem;
}

.feed-entry__tag-new {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feed-entry__tag-first {
    font-size: 0.8rem;
    color: var(--theme-text-muted);
    font-style: italic;
}

.feed-entry__tag-image {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Main content area */
.feed-entry__content {
    flex: 1;
    min-width: 0;
}

.feed-entry__headline {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
    color: var(--theme-text-primary);
}

.feed-entry__week {
    font-weight: 700;
}

.feed-entry__league {
    color: var(--theme-text-secondary);
    font-size: 0.85rem;
}

.feed-entry__theme {
    color: var(--theme-text-muted);
    font-size: 0.8rem;
    font-style: italic;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Stats row */
.feed-entry__stats {
    display: flex;
    align-items: stretch;
    gap: 0.625rem;
    margin-top: 0.5rem;
}

.feed-entry__stat {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    padding: 0.375rem 0.625rem;
    background: var(--theme-surface-2);
    border-radius: 6px;
    min-width: 3.5rem;
}

.feed-entry__stat-label {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--theme-text-muted);
    line-height: 1;
}

.feed-entry__stat-value {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--theme-text-primary);
    line-height: 1.2;
}

.feed-entry__stat--score .feed-entry__stat-value {
    color: var(--feed-accent);
}

.feed-entry__stat--rating {
    min-width: 4.5rem;
}

.feed-entry__stat--rating .feed-entry__stat-value {
    color: var(--theme-text-primary);
}

.feed-entry__stat-rating-group {
    display: flex;
    align-items: baseline;
    gap: 0.375rem;
}

.feed-entry__stat-diff {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
    line-height: 1;
}

.feed-entry__stat-diff--positive {
    color: #10b981;
    background: rgba(16, 185, 129, 0.12);
}

.feed-entry__stat-diff--negative {
    color: #f97316;
    background: rgba(249, 115, 22, 0.12);
}

.feed-entry__stat--place .feed-entry__stat-value {
    color: var(--feed-gold);
}

.feed-entry__stat-ordinal {
    font-size: 0.65rem;
    font-weight: 600;
    vertical-align: super;
    margin-left: 0.05rem;
    opacity: 0.8;
}

/* Rating comparison colors - use !important to override scores-table.css global styles */
.feed-entry__stat-value.rating-great { color: #10b981 !important; background: transparent !important; }
.feed-entry__stat-value.rating-better { color: #34d399 !important; background: transparent !important; }
.feed-entry__stat-value.rating-good { color: #6ee7b7 !important; background: transparent !important; }
.feed-entry__stat-value.rating-neutral { color: var(--theme-text-primary) !important; background: transparent !important; }
.feed-entry__stat-value.rating-below { color: #fbbf24 !important; background: transparent !important; }
.feed-entry__stat-value.rating-worse { color: #f97316 !important; background: transparent !important; }
.feed-entry__stat-value.rating-poor { color: #ef4444 !important; background: transparent !important; }

/* Meta info (date, course) */
.feed-entry__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--theme-text-muted);
}

.feed-entry__meta i {
    font-size: 0.65rem;
}

.feed-entry__meta-divider {
    color: var(--theme-border-color);
}

/* Expand button */
.feed-entry__expand {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 50%;
    color: var(--theme-text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.feed-entry__expand:hover {
    background: var(--theme-surface-2);
    color: var(--feed-accent);
}

.feed-entry__expand i {
    transition: transform 0.3s ease;
}

.feed-entry.is-expanded .feed-entry__expand i {
    transform: rotate(180deg);
}

/* ============================================
   ENTRY BODY (Expandable Details)
   ============================================ */
.feed-entry__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.feed-entry.is-expanded .feed-entry__body {
    max-height: 2000px; /* Large enough for content */
    transition: max-height 0.5s ease-in;
}

.feed-entry__details {
    padding: 0 1rem 1rem 1rem;
    border-top: 1px solid var(--theme-border-color);
}

/* Hole scores container */
.feed-entry__scores {
    margin-top: 1rem;
}

/* Flippy's Round Recap */
.feed-entry__recap {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--theme-border-color);
}

.feed-entry__recap .flippy-says-simple {
    background: var(--theme-surface-2);
    border-radius: 8px;
    padding: 0.75rem 1rem;
}

.feed-entry__recap .flippy-says-simple__message {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--theme-text-secondary);
}

/* Dark mode recap */
[data-bs-theme="dark"] .feed-entry__recap .flippy-says-simple {
    background: var(--theme-surface-2);
}

/* ============================================
   ENTRY FOOTER
   ============================================ */
.feed-entry__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--theme-surface-2);
    border-top: 1px solid var(--theme-border-color);
}

.feed-entry__footer-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--theme-text-muted);
}

.feed-entry__footer-info i {
    color: var(--feed-accent);
}

.feed-entry__footer-actions {
    display: flex;
    gap: 0.5rem;
}

/* ============================================
   LOAD MORE BUTTON
   ============================================ */
.feed-load-more {
    display: flex;
    justify-content: center;
    padding: 1rem 0;
}

.feed-load-more__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 2px dashed var(--theme-border-color);
    border-radius: 8px;
    color: var(--theme-text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.feed-load-more__btn:hover {
    border-color: var(--feed-accent);
    color: var(--feed-accent);
    background: rgba(var(--feed-accent-rgb), 0.05);
}

.feed-load-more__btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.feed-load-more__spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid var(--theme-border-color);
    border-top-color: var(--feed-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.feed-load-more__btn.is-loading .feed-load-more__spinner {
    display: block;
}

.feed-load-more__btn.is-loading .feed-load-more__text {
    display: none;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   EMPTY STATE
   ============================================ */
.feed-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--theme-text-muted);
}

.feed-empty__icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.4;
}

.feed-empty__title {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--theme-text-secondary);
}

.feed-empty__text {
    margin: 0;
    font-size: 0.9rem;
}

/* ============================================
   SECTION HEADER
   ============================================ */
.feed-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--theme-border-color);
}

.feed-section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--theme-text-secondary);
}

.feed-section-title i {
    color: var(--feed-accent);
}

.feed-section-count {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--theme-text-muted);
    background: var(--theme-surface-2);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

/* ============================================
   DARK MODE
   ============================================ */
[data-bs-theme="dark"] .feed-entry {
    background: var(--theme-surface-1);
    border-color: var(--theme-surface-2);
}

[data-bs-theme="dark"] .feed-entry__header:hover {
    background: var(--theme-surface-2);
}

[data-bs-theme="dark"] .feed-entry__footer {
    background: var(--theme-surface-2);
}

[data-bs-theme="dark"] .feed-entry__details {
    border-top-color: var(--theme-surface-2);
}

[data-bs-theme="dark"] .feed-entry__stat {
    background: rgba(255, 255, 255, 0.05);
}

[data-bs-theme="dark"] .feed-entry__stat-diff--positive {
    background: rgba(16, 185, 129, 0.2);
}

[data-bs-theme="dark"] .feed-entry__stat-diff--negative {
    background: rgba(249, 115, 22, 0.2);
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .feed-entry,
    .feed-entry__body,
    .feed-entry__expand i,
    .feed-load-more__btn {
        transition: none;
    }

    .feed-load-more__spinner {
        animation: none;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 767.98px) {
    .feed-entry__header {
        padding: 0.75rem;
    }

    .feed-entry__icon {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }

    .feed-entry__headline {
        flex-wrap: wrap;
        font-size: 0.85rem;
    }

    .feed-entry__theme {
        flex-basis: 100%;
        margin-top: 0.15rem;
    }

    .feed-entry__stats {
        flex-wrap: wrap;
        gap: 0.375rem;
    }

    .feed-entry__stat {
        padding: 0.25rem 0.5rem;
        min-width: 3rem;
    }

    .feed-entry__stat-label {
        font-size: 0.55rem;
    }

    .feed-entry__stat-value {
        font-size: 0.85rem;
    }

    .feed-entry__stat--rating {
        min-width: 4rem;
    }

    .feed-entry__stat-diff {
        font-size: 0.6rem;
        padding: 0.1rem 0.2rem;
    }

    .feed-entry__meta {
        flex-wrap: wrap;
    }
}

@media (max-width: 575.98px) {
    .feed-entry__header {
        gap: 0.5rem;
    }

    .feed-entry__details {
        padding: 0 0.75rem 0.75rem 0.75rem;
    }

    .feed-entry__footer {
        padding: 0.625rem 0.75rem;
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }

    .feed-entry__footer-actions {
        width: 100%;
    }

    .feed-entry__footer-actions .btn-theme-base {
        flex: 1;
    }
}