/* YouTube-inspired Dark Theme */
:root {
    --yt-spec-base-background: #0f0f0f;
    --yt-spec-raised-background: #212121;
    --yt-spec-menu-background: #282828;
    --yt-spec-text-primary: #f1f1f1;
    --yt-spec-text-secondary: #aaaaaa;
    --yt-spec-text-disabled: #717171;
    --yt-spec-icon-inactive: #aaaaaa;
    --yt-spec-icon-active-other: #ffffff;
    --yt-spec-10-percent-layer: rgba(255,255,255,0.1);
    --yt-spec-brand-background-solid: #cc0000;
    --yt-spec-brand-background-primary: #f00;
    --yt-spec-brand-link-text: #3ea6ff;
    --yt-spec-call-to-action: #3ea6ff;
    --yt-spec-suggested-action: #263850;
    --yt-spec-static-overlay-background-solid: #212121;
    --yt-spec-static-overlay-background-heavy: rgba(0,0,0,0.8);
    --yt-spec-static-overlay-text-primary: #fff;
    --yt-spec-general-background-a: #181818;
    --yt-spec-general-background-b: #0f0f0f;
    --yt-spec-error-background: #3f0d12;
    --yt-spec-additive-background: rgba(255,255,255,0.05);
    --yt-spec-outline: rgba(255,255,255,0.2);
    --yt-spec-brand-icon-active: #f00;
    --yt-spec-brand-icon-inactive: #cc0000;
    --yt-spec-brand-button-background: #cc0000;
    --yt-spec-brand-text-button-background: rgba(204,0,0,0.1);
    --yt-spec-themed-blue: #3ea6ff;
    --yt-spec-themed-green: #0f9d58;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--yt-spec-general-background-b) !important;
    color: var(--yt-spec-text-primary) !important;
    font-family: "Roboto", "Arial", sans-serif;
    font-size: 14px;
    line-height: 20px;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* YouTube-style Header/Navbar */
.header {
    background: var(--yt-spec-general-background-a);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 0 16px !important;
    height: 56px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 2020;
    margin: 0;
}

.header .container-fluid {
    max-width: 100%;
    padding: 0;
}

.header .navbar-brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--yt-spec-text-primary) !important;
    padding: 18px 14px 18px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.header .navbar-brand .navbar-logo {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.header .navbar-brand i {
    font-size: 24px;
    color: var(--yt-spec-brand-icon-active);
}

.header .navbar-brand:hover {
    background: var(--yt-spec-additive-background);
    border-radius: 4px;
}

.header .nav-link {
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--yt-spec-text-primary);
    border-radius: 4px;
    transition: background 0.15s ease;
    text-decoration: none;
}

.header .nav-link:hover {
    background: var(--yt-spec-10-percent-layer);
}

.header .nav-link.active {
    background: var(--yt-spec-10-percent-layer);
    color: var(--yt-spec-text-primary);
}

.header .btn {
    padding: 0 15px;
    height: 36px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.navbar {
    padding: 0;
    margin: 0;
}

.navbar-toggler {
    border: none;
    padding: 8px;
    border-radius: 4px;
}

.navbar-toggler:hover {
    background: var(--yt-spec-10-percent-layer);
}

/* YouTube-style Buttons */
.btn-primary {
    background: var(--yt-spec-call-to-action);
    border: none;
    color: #0f0f0f;
    font-weight: 500;
}

.btn-primary:hover {
    background: #5ba5e5;
    color: #0f0f0f;
}

.btn-outline-primary {
    border: 1px solid var(--yt-spec-outline);
    color: var(--yt-spec-call-to-action);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--yt-spec-suggested-action);
    border-color: var(--yt-spec-call-to-action);
    color: var(--yt-spec-call-to-action);
}

/* YouTube-style Cards */
.card {
    background: var(--yt-spec-raised-background);
    border: none;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 500;
    flex-shrink: 0;
}

.card-header h5,
.card-header h6 {
    font-size: 16px;
    font-weight: 500;
    margin: 0;
    color: var(--yt-spec-text-primary);
}

.card-body {
    padding: 24px;
}

.card-footer {
    background: transparent;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 12px 24px;
}

/* Chart Container */
.chart-container {
    height: 500px;
    min-height: 500px;
    background: #000;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.chart-container #tradingview_chart {
    height: 500px !important;
    width: 100% !important;
    flex: 1;
}

/* YouTube-style Chat Sidebar */
.chat-sidebar {
    border-radius: 12px !important;
}

.chat-sidebar .card-body {
    height: 300px;
    overflow: hidden;
    padding: 0;
}

/* 탭이 있을 때 채팅 높이 조정 */
.chat-sidebar.with-tabs .card-body {
    height: 340px;
}

@media (min-width: 992px) {
    .chat-sidebar .card-body {
        height: 500px;
    }
    
    /* 탭이 있을 때 채팅 높이 조정 (데스크톱) */
    .chat-sidebar.with-tabs .card-body {
        height: 453px; /* 500px - 47px (탭 높이) */
    }
}

.chat-messages {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--yt-spec-icon-inactive);
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--yt-spec-text-secondary);
}

.chat-message {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.15s ease;
    margin-bottom: 4px;
}

.chat-message:hover {
    background: var(--yt-spec-additive-background);
}

.chat-message.own-message .chat-author {
    color: var(--yt-spec-call-to-action);
    font-weight: 600;
}

.chat-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 2px;
}

.chat-content {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}

.chat-author {
    font-weight: 500;
    font-size: 13px;
    color: var(--yt-spec-text-secondary);
    flex-shrink: 0;
}

.chat-author.own-author {
    color: var(--yt-spec-call-to-action);
    font-weight: 600;
}

.chat-text {
    color: var(--yt-spec-text-primary);
    font-size: 13px;
    line-height: 18px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    white-space: normal;
    flex: 1;
    min-width: 0;
}

.chat-time {
    display: none;
}

.chat-delete-btn {
    background: none;
    border: none;
    color: var(--yt-spec-icon-inactive);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 16px;
    line-height: 1;
    opacity: 0;
    transition: opacity 0.15s ease, background 0.15s ease;
    flex-shrink: 0;
    margin-left: 4px;
}

/* 채팅 입력 폼 */
#chat-form {
    margin: 0;
}

#chat-input {
    border-radius: 18px;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    background: var(--yt-spec-general-background-a);
    border-color: var(--yt-spec-10-percent-layer);
    color: var(--yt-spec-text-primary);
    resize: none;
    overflow-y: hidden;
    max-height: 120px;
    line-height: 1.5;
}

#chat-input:focus {
    background: var(--yt-spec-general-background-a);
    border-color: var(--yt-spec-call-to-action);
    box-shadow: none;
}

#chat-form .btn-primary {
    border-radius: 18px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.chat-message:hover .chat-delete-btn {
    opacity: 1;
}

.chat-delete-btn:hover {
    background: var(--yt-spec-10-percent-layer);
    color: var(--yt-spec-brand-icon-active);
}

/* Reddit-style Comments */
.comment-thread {
    position: relative;
    margin-bottom: 8px;
    padding-left: 16px;
}

/* 접혔을 때 본문과 답글 숨기기 */
.comment-thread.collapsed .comment-body {
    display: none !important;
}

.comment-thread.collapsed .replies-container {
    display: none !important;
}

/* 펼쳤을 때 명시적으로 표시 */
.comment-thread:not(.collapsed) .comment-body {
    display: block;
}

.comment-thread:not(.collapsed) .replies-container {
    display: block;
}

.comment-collapse-line {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--yt-spec-10-percent-layer);
    transition: background 0.2s;
    border-radius: 2px;
    z-index: 1;
}

.comment-collapse-line:hover {
    background: var(--yt-spec-call-to-action);
    width: 4px;
}

.comment-content-wrapper {
    padding-left: 12px;
}

/* 인기 댓글 스타일 */
.comment-thread.popular-comment {
    background: linear-gradient(90deg, rgba(255, 215, 0, 0.08) 0%, rgba(255, 215, 0, 0) 100%);
    border-left: 3px solid #ffd700;
    padding-left: 13px;
    border-radius: 4px;
}

.comment-thread.popular-comment > .comment-collapse-line {
    background: linear-gradient(180deg, #ffd700 0%, #ffed4e 100%);
    width: 4px;
}

/* 인기 뱃지는 최상위 댓글에만 표시 (답글 제외) */
.comment-thread.popular-comment:not(.reply-thread) > .comment-content-wrapper > .comment-header::after {
    content: "🔥 인기";
    display: inline-block;
    margin-left: 8px;
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #1a1a1a;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 4px rgba(255, 215, 0, 0.3);
}

.replies-container {
    margin-top: 8px;
}

.reply-thread {
    margin-left: 0;
}

.reply-thread.reply-level-1 {
    padding-left: 24px;
}

.reply-thread.reply-level-2 {
    padding-left: 32px;
}

.reply-thread.reply-level-3 {
    padding-left: 40px;
}

/* 답글 폼 스타일 */
.reply-form {
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reply-form .card {
    background: var(--yt-spec-general-background-a);
    border-color: var(--yt-spec-10-percent-layer);
}

.reply-form textarea {
    background: var(--yt-spec-general-background-b);
    border-color: var(--yt-spec-10-percent-layer);
    color: var(--yt-spec-text-primary);
    resize: none;
}

.reply-form textarea:focus {
    background: var(--yt-spec-general-background-b);
    border-color: var(--yt-spec-call-to-action);
    box-shadow: none;
}

/* 답글 컨테이너 */
.replies-container {
    animation: slideDown 0.3s ease;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 13px;
}

.comment-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
}

.comment-author {
    font-weight: 600;
    color: var(--yt-spec-text-primary);
}

.comment-author.own-author {
    color: var(--yt-spec-call-to-action);
}

.comment-time {
    font-size: 12px;
    color: var(--yt-spec-text-secondary);
}

.reply-count {
    font-size: 12px;
    color: var(--yt-spec-text-secondary);
}

/* 접혔을 때 헤더만 표시 */
.comment-thread.collapsed > .comment-content-wrapper {
    opacity: 0.7;
    cursor: pointer;
}

.comment-thread.collapsed > .comment-content-wrapper:hover {
    opacity: 1;
}

.comment-body {
    padding-left: 0;
}

.comment-content {
    color: var(--yt-spec-text-primary);
    line-height: 1.5;
    margin-bottom: 8px;
    font-size: 14px;
    word-wrap: break-word;
    white-space: normal;
}

.comment-actions {
    margin-left: 0;
    display: flex;
    gap: 4px;
    align-items: center;
}

.comment-action-btn {
    background: none;
    border: none;
    color: var(--yt-spec-text-secondary);
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 18px;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.comment-action-btn:hover {
    background: var(--yt-spec-10-percent-layer);
    color: var(--yt-spec-text-primary);
}

.comment-action-btn.active {
    color: var(--yt-spec-call-to-action);
    background: rgba(62, 166, 255, 0.1);
}

.comment-action-btn i {
    font-size: 14px;
}

.comment-action-btn.load-replies-btn {
    color: var(--yt-spec-call-to-action);
    font-weight: 600;
}

.comment-action-btn.load-replies-btn:hover {
    background: rgba(62, 166, 255, 0.1);
}

/* Form Controls */
.form-control {
    background: var(--yt-spec-general-background-a);
    border: 1px solid var(--yt-spec-outline);
    color: var(--yt-spec-text-primary);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 14px;
    transition: border-color 0.15s ease;
}

.form-control:focus {
    background: var(--yt-spec-general-background-a);
    border-color: var(--yt-spec-call-to-action);
    color: var(--yt-spec-text-primary);
    box-shadow: 0 0 0 1px var(--yt-spec-call-to-action);
    outline: none;
}

.form-control::placeholder {
    color: var(--yt-spec-text-disabled);
}

/* Dropdown Menu */
.dropdown-menu {
    background: var(--yt-spec-menu-background);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    padding: 8px 0;
    box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

/* 데스크탑에서만 드롭다운을 최상위로 */
@media (min-width: 992px) {
    .dropdown-menu {
        z-index: 2050 !important;
    }
}

/* 모바일에서 드롭다운이 열릴 때 네비게이션 바 높이 자동 조정 */
@media (max-width: 992px) {
    .header:has(.dropdown-menu.show) {
        height: auto;
        min-height: 56px;
    }
}

.dropdown-item {
    color: var(--yt-spec-text-primary);
    font-size: 14px;
    padding: 10px 36px 10px 16px;
    transition: background 0.15s ease;
}

.dropdown-item:hover {
    background: var(--yt-spec-10-percent-layer);
    color: var(--yt-spec-text-primary);
}

.dropdown-item i {
    margin-right: 12px;
    width: 20px;
    text-align: center;
    color: var(--yt-spec-icon-inactive);
}

.dropdown-divider {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin: 8px 0;
}

.header .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    border-radius: 18px;
    border: 1px solid var(--yt-spec-outline);
}

.header .dropdown-toggle img {
    width: 24px !important;
    height: 24px !important;
    border-radius: 50%;
    margin: 0 !important;
}

.header .dropdown-toggle:hover {
    background: var(--yt-spec-10-percent-layer);
}

/* Alert */
.alert-info {
    background: var(--yt-spec-suggested-action);
    border: 1px solid var(--yt-spec-call-to-action);
    color: var(--yt-spec-text-primary);
    border-radius: 8px;
}

.alert-info a {
    color: var(--yt-spec-call-to-action);
    font-weight: 500;
}

/* Container spacing */
.container-fluid {
    padding: 24px;
}

/* Comments list */
.comments-list {
    overflow-y: auto;
    overflow-x: hidden;
}

/* 차트 카드 특별 스타일 */
#chart-card .card-body {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 댓글 카드 특별 스타일 */
#comments-card .card-body {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

/* 첫 번째 card-body는 flex 비활성화 (댓글 작성 폼) */
#comments-card .card-body:first-of-type {
    flex: none;
    overflow: visible;
}

#comments-card .card-footer {
    flex-shrink: 0;
}

/* 댓글 입력창 자동 확장 */
#comment-input {
    resize: none;
    overflow-y: auto;
    min-height: 32px;
    max-height: 120px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

#comment-input:empty:before {
    content: attr(data-placeholder);
    color: #6c757d;
    pointer-events: none;
}

#comment-input:focus {
    outline: none;
}

/* 채팅 입력창 */
#chat-input {
    white-space: pre-wrap;
    word-wrap: break-word;
}

#chat-input:empty:before {
    content: attr(data-placeholder);
    color: #6c757d;
    pointer-events: none;
}

#chat-input:focus {
    outline: none;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .chat-sidebar .card-body {
        height: 300px;
    }
    
    /* 모바일에서 차트 높이 줄이기 */
    .chart-container {
        height: 350px;
        min-height: 350px;
    }
    
    .chart-container #tradingview_chart {
        height: 350px !important;
    }
    
    /* 모바일에서 댓글 영역 높이 */
    .comments-list {
        max-height: 400px;
        overflow-y: auto;
        overflow-x: hidden;
    }
    
    .container-fluid {
        padding: 16px;
    }
    
    .header {
        padding: 0 8px !important;
    }
    
    /* 모바일에서 네비게이션 메뉴가 콘텐츠 위에 표시되도록 */
    .navbar-collapse {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--yt-spec-general-background-a);
        border-bottom: 1px solid rgba(255,255,255,0.1);
        z-index: 2010;
        max-height: calc(100vh - 56px);
        overflow-y: auto;
        overflow-x: visible; /* 가로 방향은 넘칠 수 있게 */
        padding: 12px 16px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    }
    
    .navbar-collapse.show,
    .navbar-collapse.collapsing {
        display: block !important;
    }
}

/* 모바일 최대화 스타일 */
.maximized {
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    z-index: 9999 !important;
    margin: 0 !important;
    border-radius: 0 !important;
    overflow: hidden;
}

.maximized .card-header {
    flex-shrink: 0;
    background: var(--yt-spec-general-background-a);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.maximized .card-body {
    flex: 1;
    height: auto !important;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

/* 최대화 시 첫 번째 card-body는 flex 비활성화 (댓글 작성 폼) */
.maximized #comment-form-container {
    flex: none;
    overflow: visible;
    padding: 6px 8px !important;
}

/* 최대화 시 댓글 작성 폼 컴팩트화 */
.maximized #comment-input {
    height: auto !important;
    min-height: 32px !important;
    max-height: 120px !important;
    font-size: 12px !important;
    margin-bottom: 4px !important;
    resize: none;
    overflow-y: auto;
}

.maximized .card-footer {
    flex-shrink: 0;
    background: var(--yt-spec-general-background-a);
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* 차트 최대화 */
.maximized .chart-container {
    height: 100% !important;
    min-height: 100% !important;
    max-height: 100% !important;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.maximized .chart-container #tradingview_chart {
    height: 100% !important;
    min-height: 100% !important;
    max-height: 100% !important;
    width: 100% !important;
    flex: 1;
}

/* 채팅/댓글 최대화 */
.maximized .chat-messages,
.maximized .comments-list {
    flex: 1;
    height: auto !important;
    max-height: none !important;
    min-height: 0;
    overflow-y: auto !important;
    overflow-x: hidden;
}

/* 최대화 시 채팅 카드 높이 제한 해제 */
.maximized.chat-sidebar .card-body {
    height: auto !important;
    flex: 1 !important;
}

/* 최대화 시 채팅 입력창 표시 */
.maximized .card-footer {
    display: block !important;
    flex-shrink: 0 !important;
}

.maximized .chat-input-area {
    flex-shrink: 0;
}

/* Loading spinner */
.spinner-border {
    color: var(--yt-spec-call-to-action);
}

/* Text utilities */
.text-muted {
    color: var(--yt-spec-text-secondary) !important;
}

/* Chart Tabs */
.card-header-tabs {
    margin: 0;
    border-bottom: none;
}

.card-header-tabs .nav-link {
    color: var(--yt-spec-text-secondary);
    border: none;
    border-bottom: 2px solid transparent;
    background: transparent;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.card-header-tabs .nav-link:hover {
    color: var(--yt-spec-text-primary);
    background: var(--yt-spec-10-percent-layer);
    border-radius: 4px 4px 0 0;
}

.card-header-tabs .nav-link.active {
    color: var(--yt-spec-call-to-action);
    background: transparent;
    border-bottom-color: var(--yt-spec-call-to-action);
}

.card-header-tabs .nav-item {
    margin-bottom: -1px;
}

/* Links */
a {
    color: var(--yt-spec-brand-link-text);
    text-decoration: none;
}

a:hover {
    color: var(--yt-spec-call-to-action);
}

/* Footer Styles */
.footer {
    background: var(--yt-spec-general-background-a);
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--yt-spec-text-secondary);
    margin-top: auto;
}

.footer-title {
    color: var(--yt-spec-text-primary);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.footer-description {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 0;
}

.footer-subtitle {
    color: var(--yt-spec-text-primary);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--yt-spec-text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-links a:hover {
    color: var(--yt-spec-call-to-action);
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--yt-spec-10-percent-layer);
    border-radius: 50%;
    color: var(--yt-spec-text-secondary);
    text-decoration: none;
    font-size: 18px;
    transition: all 0.2s ease;
}

.social-link:hover {
    background: var(--yt-spec-call-to-action);
    color: #fff;
    transform: translateY(-2px);
}

.footer-notice {
    font-size: 12px;
    color: var(--yt-spec-text-disabled);
    margin-top: 16px;
}

.footer-divider {
    border-color: rgba(255,255,255,0.1);
    margin: 0;
}

.footer-copyright {
    color: var(--yt-spec-text-disabled);
    font-size: 12px;
}

.footer-links-inline a {
    color: var(--yt-spec-text-secondary);
    text-decoration: none;
    font-size: 12px;
    transition: color 0.2s ease;
}

.footer-links-inline a:hover {
    color: var(--yt-spec-call-to-action);
}

/* Sitemap Styles */
.sitemap-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sitemap-list li {
    margin-bottom: 10px;
}

.sitemap-list a {
    color: var(--yt-spec-text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sitemap-list a:hover {
    color: var(--yt-spec-call-to-action);
}

.sitemap-list a i.bi-chevron-right {
    font-size: 12px;
    color: var(--yt-spec-text-disabled);
}

/* About Page Styles */
.feature-box {
    padding: 20px;
    background: var(--yt-spec-additive-background);
    border-radius: 8px;
    height: 100%;
    transition: all 0.3s ease;
}

.feature-box:hover {
    background: var(--yt-spec-10-percent-layer);
    transform: translateY(-2px);
}

.ticker-badge {
    transition: all 0.2s ease;
    cursor: pointer;
}

.ticker-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Container flex for sticky footer */
body > .container,
body > .container-fluid,
body > div:not(.footer) {
    flex: 1;
}