/* ============================================
   ADULLAM — css/features.css
   Load AFTER base.css and pages.css.
   Community/Reels shared primitives, Profile,
   Auth modal, utility classes, Reels, Community
   Groups, Group Chat/DM, responsive breakpoints,
   scrollbar styling.
   ============================================ */

/* ============================================
   COMMUNITY (shared avatar/comment primitives — reused by Reels & Groups)
   ============================================ */
.community-container {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: var(--spacing-md);
}

.post-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--secondary-sage);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: var(--text-lg);
    flex-shrink: 0;
}

@keyframes heartDrop {
    0% { transform: scale(1); }
    40% { transform: scale(1.35); }
    100% { transform: scale(1); }
}

/* Comments */
.comment-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
}

.comment-avatar {
    width: 32px;
    height: 32px;
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.comment-body {
    flex: 1;
    min-width: 0;
}

.comment-meta {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    margin-bottom: 2px;
}

.comment-author {
    font-weight: 600;
    font-size: var(--text-sm);
}

.comment-time {
    font-size: var(--text-xs);
    color: var(--text-slate);
}

.comment-body p {
    font-size: var(--text-sm);
    line-height: 1.5;
}

.comment-input-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.comment-input-row .form-input {
    flex: 1;
}

/* ============================================
   PROFILE
   ============================================ */
.profile-container {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: var(--spacing-md);
}

.profile-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    background: var(--secondary-sage);
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--text-3xl);
    font-weight: 700;
    box-shadow: var(--shadow-lg);
}

.avatar-edit-badge {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-deep-olive);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--card-white);
}

.profile-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-md);
}

.profile-stat {
    text-align: center;
}

.profile-stat-value {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--primary-deep-olive);
}

.profile-stat-label {
    font-size: var(--text-xs);
    color: var(--text-slate);
}

/* ============================================
   AUTH MODAL
   ============================================ */
.auth-modal {
    text-align: center;
}

.auth-modal-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-deep-olive);
    color: var(--bg-warm-ivory);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin: 0 auto var(--spacing-md);
}

.auth-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--primary-deep-olive);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.auth-subtitle {
    text-align: center;
    color: var(--text-slate);
    margin-bottom: var(--spacing-xl);
    font-size: var(--text-sm);
}

.auth-modal .form-group {
    text-align: left;
}

.btn-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: middle;
    margin-right: 6px;
}

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

.btn-loading {
    opacity: 0.85;
    cursor: default;
    pointer-events: none;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-slate);
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }

.w-full { width: 100%; }

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, rgba(0,0,0,0.06) 25%, rgba(0,0,0,0.12) 50%, rgba(0,0,0,0.06) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    color: var(--text-slate);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* Error State */
.error-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    color: #f44336;
}

/* ============================================
   REELS
   ============================================ */
.reels-container {
    position: fixed;
    top: var(--top-bar-height);
    bottom: var(--bottom-nav-height);
    left: 0;
    right: 0;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    -webkit-overflow-scrolling: touch;
    background: #000;
}

.reel-slide {
    position: relative;
    width: 100%;
    height: 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(160deg, #1f2a1f, #0d130d);
}

.reel-empty-slide {
    scroll-snap-align: start;
}

.reel-overlay-top,
.reel-overlay-bottom {
    position: absolute;
    left: 0;
    right: 0;
    pointer-events: none;
    z-index: 1;
}

.reel-overlay-top {
    top: 0;
    height: 25%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.35), transparent);
}

.reel-overlay-bottom {
    bottom: 0;
    height: 35%;
    background: linear-gradient(to top, rgba(0,0,0,0.55), transparent);
}

.reel-text-slide {
    max-width: 85%;
    text-align: center;
    z-index: 1;
    padding: var(--spacing-lg);
}

.reel-quote {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 5vw, 1.75rem);
    color: white;
    line-height: 1.5;
    font-weight: 600;
    text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.reel-quote-ref {
    margin-top: var(--spacing-md);
    color: var(--accent-muted-gold);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.reel-verse-album {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 0 var(--spacing-xl);
    z-index: 1;
    -webkit-overflow-scrolling: touch;
}

.verse-album-card {
    flex: 0 0 82%;
    scroll-snap-align: center;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.verse-album-text {
    font-family: var(--font-display);
    font-size: clamp(1rem, 4.2vw, 1.4rem);
    color: white;
    line-height: 1.5;
    font-weight: 600;
}

.verse-album-ref {
    margin-top: var(--spacing-md);
    color: var(--accent-muted-gold);
    font-size: var(--text-xs);
    font-weight: 600;
}

.reel-video-wrap {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}

.reel-video-wrap iframe {
    width: 100%;
    height: 100%;
}

.reel-yt-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.reel-yt-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
}

.reel-yt-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    border: 2px solid rgba(255,255,255,0.8);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.reel-yt-wrap.playing .reel-yt-thumb,
.reel-yt-wrap.playing .reel-yt-play {
    display: none;
}

.reel-yt-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.reel-tweet-wrap {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    box-sizing: border-box;
    background: #000;
}

.reel-tweet-wrap .twitter-tweet {
    margin: 0 auto;
}

.reel-link-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    color: white;
}

.reel-link-card a {
    color: var(--accent-muted-gold);
    font-weight: 600;
}

.reel-chapter-btn {
    position: absolute;
    bottom: 92px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-full);
    padding: 8px 16px;
    font-size: var(--text-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.reel-author-row {
    position: absolute;
    left: var(--spacing-lg);
    bottom: 24px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    max-width: 60%;
}

.reel-author-avatar {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border: 2px solid rgba(255,255,255,0.6);
}

.reel-author-name {
    color: white;
    font-weight: 700;
    font-size: var(--text-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.reel-author-time {
    color: rgba(255,255,255,0.7);
    font-size: var(--text-xs);
}

.reel-actions {
    position: absolute;
    right: var(--spacing-md);
    bottom: 24px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.reel-action-btn {
    background: none;
    border: none;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: var(--text-xs);
    font-weight: 600;
    cursor: pointer;
}

.reel-action-btn i {
    font-size: 1.6rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
}

.reel-action-btn.loved i {
    color: var(--accent-terracotta);
    animation: heartDrop 0.35s ease-out;
}

.reel-fab {
    position: fixed;
    right: var(--spacing-lg);
    bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom) + var(--spacing-lg));
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--primary-deep-olive);
    color: white;
    border: none;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    z-index: 50;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reel-fab:active {
    transform: scale(0.92);
}

/* ============================================
   COMMUNITY GROUPS
   ============================================ */
.group-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--card-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}

.group-card:active {
    transform: scale(0.98);
}

.group-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(48,72,58,0.1);
    color: var(--primary-deep-olive);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.badge-joined {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--primary-deep-olive);
    background: rgba(48,72,58,0.1);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

/* ============================================
   GROUP CHAT / DIRECT MESSAGES (shared styles)
   ============================================ */
.group-chat-container {
    position: fixed;
    top: var(--top-bar-height);
    bottom: var(--bottom-nav-height);
    left: 0;
    right: 0;
    max-width: var(--max-content-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.group-chat-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    flex-shrink: 0;
    background: var(--card-white);
}

[data-theme="dark"] .group-chat-header {
    border-bottom-color: var(--dark-border);
    background: var(--dark-card);
}

.group-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
}

.group-chat-input-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    padding-bottom: calc(var(--spacing-sm) + env(safe-area-inset-bottom));
    background: var(--card-white);
    border-top: 1px solid rgba(0,0,0,0.06);
    flex-shrink: 0;
}

[data-theme="dark"] .group-chat-input-row {
    border-top-color: var(--dark-border);
    background: var(--dark-card);
}

.group-chat-input-row .chat-input {
    flex: 1;
    background: rgba(0,0,0,0.04);
    border-radius: var(--radius-full);
    padding: 10px var(--spacing-md);
}

[data-theme="dark"] .group-chat-input-row .chat-input {
    background: rgba(255,255,255,0.06);
    color: var(--dark-text);
}

.group-message {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    max-width: 80%;
}

.group-message.me {
    align-items: flex-end;
    margin-left: auto;
}

.group-msg-author {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--primary-deep-olive);
    margin-bottom: 2px;
    cursor: pointer;
    padding-left: 4px;
}

.group-msg-bubble {
    background: var(--card-white);
    padding: 10px var(--spacing-md);
    border-radius: var(--radius-lg);
    border-bottom-left-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.group-message.me .group-msg-bubble {
    background: var(--primary-deep-olive);
    color: white;
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-sm);
}

.group-msg-bubble p {
    line-height: 1.5;
    font-size: var(--text-sm);
}

.group-msg-bible {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: inherit;
}

.group-msg-plan,
.group-msg-reel {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    color: inherit;
}

/* Responsive */
@media (min-width: 768px) {
    :root {
        --bottom-nav-height: 72px;
        --top-bar-height: 64px;
    }
    
    .page-container {
        max-width: var(--max-content-width);
        margin: 0 auto;
    }
    
    .bottom-nav {
        max-width: 600px;
        margin: 0 auto;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        box-shadow: var(--shadow-lg);
    }
    
    .side-drawer {
        width: 320px;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,0.3);
}