/**
 * Circle/Community Page Styles
 * Reddit-style community page design
 */

/* Circle Header */
.circle-page {
    background-color: var(--bg-primary);
}

.circle-banner {
    border-radius: 12px;
    width: 100%;
    height: 208px;
    background: linear-gradient(to bottom, #0079d3, #005ba3);
    background-size: cover;
    background-position: center;
    position: relative;
}

.circle-header-content {
    max-width: 984px;
    margin: 0 auto;
    padding: 0 16px;
    position: relative;
}

.circle-info-bar {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
}

.circle-info-wrapper {
    max-width: 984px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.circle-identity {
    display: flex;
    align-items: center;
    gap: 16px;
}

.circle-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background-color: transparent;
    border: 4px solid var(--bg-primary);
    margin-top: -5px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 72px;
    font-weight: bold;
    color: var(--text-primary);
    overflow: hidden;
}

.circle-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.circle-name-section {
    flex: 1;
}

.circle-name {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.circle-title {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.circle-stats-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 8px;
}

.circle-stats-inline span {
    white-space: nowrap;
}

.circle-actions {
    margin-left: -40px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.circle-action-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 24px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.circle-action-btn:hover {
    background-color: var(--primary-dark);
}

.circle-join-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 24px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.circle-join-btn:hover {
    background-color: var(--primary-dark);
}

.circle-join-btn.joined {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.circle-join-btn.joined:hover {
    background-color: var(--bg-hover);
}

/* Pending join request state */
.circle-join-btn.pending {
    background-color: var(--warning-bg, #fff3cd);
    color: var(--warning-text, #856404);
    border: 1px solid var(--warning-border, #ffc107);
    display: flex;
    align-items: center;
    gap: 6px;
}

.circle-join-btn.pending:hover {
    background-color: var(--warning-hover, #ffe69c);
}

.circle-join-btn.pending .btn-icon {
    width: 14px;
    height: 14px;
}

/* Banned state */
.circle-join-btn.banned {
    background-color: var(--error-bg, #f8d7da);
    color: var(--error-text, #721c24);
    border: 1px solid var(--error-border, #f5c6cb);
    cursor: not-allowed;
}

/* Private/Restricted circle join button */
.circle-join-btn.private-circle,
.circle-join-btn.restricted-circle {
    display: flex;
    align-items: center;
    gap: 6px;
}

.circle-join-btn .btn-icon {
    width: 14px;
    height: 14px;
}

/* Circle type badge */
.circle-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    margin-left: 8px;
}

.circle-type-badge .badge-icon {
    width: 12px;
    height: 12px;
}

.circle-type-badge.circle-type-private {
    background-color: var(--error-bg, #f8d7da);
    color: var(--error-text, #721c24);
}

.circle-type-badge.circle-type-restricted {
    background-color: var(--warning-bg, #fff3cd);
    color: var(--warning-text, #856404);
}

/* Pending requests button */
.circle-requests-btn {
    position: relative;
    background: none;
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.circle-requests-btn img {
    width: 16px;
    height: 16px;
}

.circle-requests-btn .badge {
    background-color: var(--error-color, #dc3545);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* Private circle access denied */
.circle-access-denied {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    padding: 40px 20px;
}

.access-denied-content {
    text-align: center;
    max-width: 400px;
}

.access-denied-icon {
    width: 64px;
    height: 64px;
    opacity: 0.5;
    margin-bottom: 20px;
}

.access-denied-content h2 {
    margin: 0 0 10px;
    font-size: 24px;
    color: var(--text-primary);
}

.access-denied-content p {
    margin: 0 0 20px;
    color: var(--text-secondary);
}

.pending-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background-color: var(--warning-bg, #fff3cd);
    border-radius: 8px;
    margin-bottom: 15px;
    color: var(--warning-text, #856404);
}

.pending-notice img {
    width: 18px;
    height: 18px;
}

/* Circle restriction notice */
.circle-restriction-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background-color: var(--info-bg, #d1ecf1);
    color: var(--info-text, #0c5460);
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}

.circle-restriction-notice.restricted-notice {
    background-color: var(--warning-bg, #fff3cd);
    color: var(--warning-text, #856404);
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.circle-restriction-notice .restriction-text {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 16px;
    flex-wrap: wrap;
}

.circle-restriction-notice .restriction-text span {
    flex: 1;
}

.circle-restriction-notice .pending-badge {
    background-color: var(--warning-text, #856404);
    color: white;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
}

.circle-restriction-notice img {
    width: 18px;
    height: 18px;
    opacity: 0.8;
}

.circle-notification-btn,
.circle-options-btn {
    background: none;
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s;
}

.circle-notification-btn img,
.circle-options-btn img {
    width: 16px;
    height: 16px;
}

.circle-notification-btn:hover,
.circle-options-btn:hover {
    background-color: var(--bg-hover);
}

.circle-notification-btn.notifications-off {
    opacity: 0.6;
}

.circle-notification-btn.notifications-off:hover {
    opacity: 1;
}

/* Circle Navigation Tabs */
.circle-nav {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 48px;
    z-index: 10;
}

.circle-nav-wrapper {
    max-width: 984px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.circle-nav-wrapper::-webkit-scrollbar {
    display: none;
}

.circle-nav-tab {
    background: none;
    border: none;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
}

.circle-nav-tab:hover {
    background-color: var(--bg-hover);
}

.circle-nav-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Circle Content Layout */
.circle-content {
    max-width: 984px;
    margin: 20px auto;
    padding: 0 16px;
    display: grid;
    gap: 24px;
}

.circle-main-content {
    min-width: 0;
}

.circle-sidebar {
    position: sticky;
    top: 80px;
    height: fit-content;
}

/* Circle About Card */
.circle-about-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    margin-bottom: 16px;
}

.circle-about-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin: 0 0 8px 0;
    letter-spacing: 0.5px;
}

.circle-description {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.5;
    margin: 0 0 16px 0;
}

.circle-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 12px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin: 16px 0;
}

.circle-stat {
    display: flex;
    flex-direction: column;
}

.circle-stat-value {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.circle-stat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.circle-created-date {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.circle-action-btn {
    width: 100%;
    padding: 8px 16px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    margin-top: 12px;
    transition: background-color 0.2s;
}

.circle-action-btn:hover {
    background-color: var(--primary-dark);
}

.circle-action-btn.secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.circle-action-btn.secondary:hover {
    background-color: rgba(0, 121, 211, 0.1);
}

/* Circle Rules Card */
.circle-rules-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 16px;
}

.circle-rules-header {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.circle-rules-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin: 0;
    letter-spacing: 0.5px;
}

.circle-rule-item {
    padding: 16px 12px;
    border-bottom: 1px solid var(--border-color);
}

.circle-rule-item:last-child {
    border-bottom: none;
}

.circle-rule-number {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.circle-rule-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.circle-rule-description {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Circle Moderators Card */
.circle-moderators-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 16px;
}

.circle-moderators-header {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.circle-moderators-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin: 0;
    letter-spacing: 0.5px;
}

.circle-moderator-item {
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.circle-moderator-item:hover {
    background-color: var(--bg-hover);
}

.circle-moderator-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    flex-shrink: 0;
}

.circle-moderator-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.circle-moderator-name {
    font-size: 12px;
    color: var(--text-primary);
    text-decoration: none;
}

.circle-moderator-name:hover {
    text-decoration: underline;
}

/* Sort Controls */
.circle-sort-controls {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
}

.circle-sort-btn {
    background: none;
    border: none;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.circle-sort-btn:hover {
    background-color: var(--bg-hover);
}

.circle-sort-btn.active {
    background-color: var(--bg-hover);
    color: var(--primary-color);
}

/* Empty State */
.circle-empty-state {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 48px 24px;
    text-align: center;
}

.circle-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.circle-empty-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.circle-empty-text {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 24px 0;
}

/* Circle Unavailable State */
.circle-unavailable-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    padding: 20px;
}

.circle-unavailable-state {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 48px 32px;
    text-align: center;
    max-width: 400px;
    width: 100%;
}

.circle-unavailable-icon {
    color: var(--text-secondary);
    opacity: 0.5;
    margin-bottom: 24px;
}

.circle-unavailable-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 12px 0;
}

.circle-unavailable-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 24px 0;
    line-height: 1.5;
}

/* Responsive Design */
@media (max-width: 960px) {
    .circle-content {
        grid-template-columns: 1fr;
    }

    .circle-sidebar {
        position: static;
    }
}

@media (max-width: 640px) {
    .circle-banner {
        height: 120px;
    }

    .circle-icon {
        width: 75px;
        height: 75px;
        font-size: 24px;
        margin-top: -28px;
    }

    .circle-name {
        font-size: 20px;
    }

    .circle-title {
        font-size: 12px;
    }

    .circle-actions {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
        width: 100%;
    }

    .circle-join-btn,
    .circle-notification-btn,
    .circle-options-btn {
        flex: 1;
        min-width: fit-content;
        justify-content: center;
    }

    .circle-info-wrapper {
        flex-direction: column;
        align-items: stretch;
    }

    .circle-identity {
        flex-direction: row;
        align-items: center;
        text-align: left;
    }

    .circle-stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* Join Requests Page */
.join-requests-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.join-requests-page .page-header {
    margin-bottom: 24px;
}

.join-requests-page .back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
}

.join-requests-page .back-btn img {
    width: 16px;
    height: 16px;
}

.join-requests-page .back-btn:hover {
    color: var(--primary-color);
}

.join-requests-page h1 {
    font-size: 24px;
    margin: 0 0 4px;
}

.join-requests-page .page-subtitle {
    color: var(--text-secondary);
    margin: 0;
}

.requests-container {
    background-color: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.requests-count-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.requests-count {
    color: var(--primary-color);
}

.requests-list {
    padding: 0;
}

.join-request-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.join-request-item:last-child {
    border-bottom: none;
}

.request-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.request-user .user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 18px;
    overflow: hidden;
}

.request-user .user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.request-user .user-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.request-user .username {
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
}

.request-user .username:hover {
    text-decoration: underline;
}

.request-user .user-karma,
.request-user .request-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.request-actions {
    display: flex;
    gap: 8px;
}

.request-actions .btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
}

.request-actions .btn img {
    width: 14px;
    height: 14px;
}

.request-actions .btn-success {
    background-color: var(--success-color, #28a745);
    color: white;
}

.request-actions .btn-success:hover {
    background-color: var(--success-hover, #218838);
}

.request-actions .btn-danger {
    background-color: var(--error-color, #dc3545);
    color: white;
}

.request-actions .btn-danger:hover {
    background-color: var(--error-hover, #c82333);
}

.no-requests {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.no-requests.hidden {
    display: none;
}

.no-requests .empty-icon {
    width: 64px;
    height: 64px;
    opacity: 0.3;
    margin-bottom: 16px;
}

@media (max-width: 600px) {
    .join-request-item {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .request-actions {
        justify-content: stretch;
    }
    
    .request-actions .btn {
        flex: 1;
        justify-content: center;
    }
}