/* =====================================================
   SIDEBAR COMPONENTS
   WCAG 2.1 AA Compliant
   ===================================================== */

/* =====================================================
   PROFILE CARD (MeBox)
   ===================================================== */

.profile-card {
    background: var(--bg-white);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 1rem;
    box-shadow: 0px 4px 20px 0px rgba(209, 209, 209, 0.15);
}

.profile-cover {
    height: 150px;
    background: var(--primary-color);
    position: relative;
}

.profile-cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 16 / 9;
}

.profile-avatar {
    position: absolute;
    bottom: -48px;
    left: 50%;
    transform: translateX(-50%);
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: var(--bg-white);
    border: 3px solid var(--bg-white);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.profile-avatar-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Profile avatar placeholder with SVG background (MeBox) */
.profile-avatar-placeholder {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-avatar-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.profile-svg-bg {
    fill: color-mix(in srgb, var(--community-primary) 20%, white);
}

.profile-svg-detail {
    fill: color-mix(in srgb, var(--community-primary) 35%, white);
}

/* Profile avatar initials fallback (MeBox) */
.profile-avatar-initials {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-weight: 600;
    font-size: 1.5rem;
    color: var(--community-primary);
}

.profile-info {
    padding: 4rem 1rem 1rem;
    text-align: center;
}

.profile-name {
    font-weight: 600;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.profile-title {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.profile-company {
    color: var(--accent-text);
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.profile-stats {
    display: flex;
    justify-content: space-around;
    padding: 1rem;
    border-top: 1px solid var(--glass-border);
}

.stat-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-value {
    font-weight: 600;
    font-size: var(--font-size-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    line-height: 1.2;
    min-height: 1.125rem;
}

.stat-value.has-notification {
    color: var(--notification-gradient-start);
    font-weight: 700;
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: 1.3;
}

.notification-bell {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, var(--notification-gradient-start) 0%, var(--notification-gradient-end) 100%);
    color: white !important;
    font-size: 0.625rem;
    border-radius: 50%;
    margin-right: 0.375rem;
    box-shadow: 0 2px 6px rgba(196, 77, 28, 0.3);
    animation: pulse-notification-bell 2s ease-in-out infinite;
}

@keyframes pulse-notification-bell {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 2px 6px rgba(196, 77, 28, 0.3);
    }
    50% {
        transform: scale(1.15);
        box-shadow: 0 3px 10px rgba(196, 77, 28, 0.5);
    }
}

/* =====================================================
   SIGN IN BOX
   Call-to-action card for unauthenticated users
   Matches MeBox dimensions for consistent layout
   ===================================================== */

.signin-card {
    /* Inherits from .profile-card: background, border, border-radius, shadow */
    display: flex;
    flex-direction: column;
}

.signin-cover {
    /* Matches .profile-cover height for layout consistency */
    height: 150px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.signin-avatar-container {
    /* Matches .profile-avatar sizing for visual consistency */
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: var(--bg-white);
    border: 3px solid var(--bg-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.signin-avatar-svg {
    width: 100%;
    height: 100%;
}

/* SVG color customization using community theme colors */
.signin-avatar-svg .profile-bg {
    fill: var(--primary-color);
}

.signin-avatar-svg .profile-detail {
    fill: var(--accent-color);
}

.signin-content {
    /* Matches .profile-info padding structure */
    padding: 1.5rem 1rem 1rem;
    text-align: center;
}

.signin-title {
    font-weight: 600;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    color: var(--text-primary);
}

.signin-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    margin-bottom: 0;
}

.signin-action {
    /* Matches .profile-stats border-top pattern */
    padding: 1rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: center;
}

.signin-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s;
    font-size: var(--font-size-sm);
    font-family: inherit;
    font-weight: 600;
    line-height: 1.5;
    min-height: 44px;
    /* Primary button style - more prominent than header login button */
    background: var(--primary-color);
    color: var(--community-primary-text, #ffffff);
    border: 1px solid var(--primary-color);
}

.signin-button:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--community-accent-text, #000000);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.signin-button:focus-visible {
    outline: 3px solid var(--focus-color, var(--primary-color));
    outline-offset: 2px;
}

.signin-button i {
    font-size: 1rem;
}

/* =====================================================
   PRESENTED BY BOX
   Organizer information card in left sidebar
   ===================================================== */

.presented-by-card {
    background: var(--bg-white);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 1rem;
    box-shadow: 0px 4px 20px 0px rgba(209, 209, 209, 0.15);
    padding: 1.25rem;
}

.presented-by-header {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 1rem 0;
}

.presented-by-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.presented-by-logo-wrapper {
    width: 100%;
    max-width: 160px;
    margin-bottom: 1rem;
    background: var(--bg-white);
    border-radius: 0.5rem;
    padding: 0.5rem;
    border: 1px solid var(--glass-border);
}

.presented-by-logo {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-height: 80px;
    display: block;
}

.presented-by-name {
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
    line-height: 1.4;
}

.presented-by-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0 0 1rem 0;
}

.presented-by-link,
.presented-by-link:link,
.presented-by-link:visited,
.presented-by-link:hover,
.presented-by-link:active {
    text-decoration: none !important;
}

.presented-by-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    min-height: 44px;
}

.presented-by-link:hover {
    background: var(--glass-white);
    color: var(--accent-color);
}

.presented-by-link:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

.presented-by-link i {
    font-size: 0.75rem;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .presented-by-link {
        transition: none;
    }
}

/* =====================================================
   POWERED BY BOX
   run.events Pulse branding card in left sidebar
   ===================================================== */

.powered-by-card {
    background: var(--bg-white);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 1rem;
    box-shadow: 0px 4px 20px 0px rgba(209, 209, 209, 0.15);
    padding: 1.25rem;
}

.powered-by-header {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 1rem 0;
}

.powered-by-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.powered-by-link {
    display: block;
    text-decoration: none;
    border-radius: 0.5rem;
    padding: 0.5rem;
    transition: all 0.2s ease;
}

.powered-by-link:hover {
    background: var(--glass-white);
    transform: translateY(-1px);
}

.powered-by-link:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

.powered-by-logo {
    width: 100%;
    max-width: 140px;
    height: auto;
    display: block;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .powered-by-link {
        transition: none;
    }

    .powered-by-link:hover {
        transform: none;
    }
}

/* =====================================================
   HOT TOPICS (TalkBox)
   ===================================================== */

.hot-topics {
    background: var(--bg-white);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    padding: 1rem;
    height: fit-content;
    box-shadow: 0px 4px 20px 0px rgba(209, 209, 209, 0.15);
}

.hot-topics-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--glass-border);
}

.topic-item {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.topic-rank {
    position: absolute;
    left: -0.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--primary-color);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.3s;
}

.topic-title {
    font-weight: 500;
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    text-decoration: none;
    line-height: 1.5;
    display: block;
}

.topic-title:hover {
    color: var(--primary-color);
}

.topic-title:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 0.25rem;
}

.topic-stats {
    display: flex;
    gap: 0.75rem;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
}

.topic-stat {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.trending-badge {
    background: var(--success-bg);
    color: var(--success);
    padding: 0.125rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.625rem;
    font-weight: 600;
    margin: 0;
    display: inline-block;
    width: fit-content;
}

/* Hover effects for devices that support hover */
@media (hover: hover) and (pointer: fine) {
    .topic-item:hover {
        background: rgba(106, 74, 158, 0.08);
        transform: translateX(5px);
    }
    .topic-item:hover .topic-rank {
        opacity: 1;
    }
}

/* Touch devices use active state */
@media (hover: none) or (pointer: coarse) {
    .topic-item:active {
        background: rgba(106, 74, 158, 0.08);
    }
}

/* =====================================================
   COMMUNITY CARD
   Uses .post.community-card for specificity over .post base styles
   (CommunityBox.razor uses both classes: <article class="post community-card">)
   ===================================================== */

.post.community-card {
    background: var(--bg-white);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    padding: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.community-header-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
    border-radius: 1rem 1rem 0 0;
    margin: 0;
    max-width: 100%;
}

.community-logo-wrapper {
    position: absolute;
    top: 70px;
    left: 1.5rem;
    width: 128px;
    height: 128px;
    background: white;
    border-radius: 0.5rem;
    padding: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.community-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.community-info {
    padding: 3.5rem 1.5rem 1.5rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.community-header-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.community-name {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.community-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.community-action-btn {
    padding: 0.5rem;
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    background: transparent;
    border: none;
    color: var(--primary-color);
    min-width: 44px;
    min-height: 44px;
}

.community-action-btn i {
    font-size: 1.125rem;
}

.community-action-btn:hover {
    background: var(--glass-white);
    color: var(--accent-color);
}

.community-tagline {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    line-height: 1.5;
}

.community-tagline i {
    font-size: var(--font-size-xs);
}

.community-members {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-weight: 600;
}

.community-update {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    color: var(--text-primary);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
}