/* ==========================================================================
   KEYWORK v4 - Home Page Styles
   ========================================================================== */

/* ========== Home Page Layout (PC 2-Column) ========== */

/* PC에서 1445px 고정 레이아웃 (768px 이상) */
.home-layout {
    display: grid;
    grid-template-columns: 1053px 320px; /* 고정 픽셀: main 1053px + sidebar 320px + gap 24px = 1397px (container padding 제외) */
    gap: var(--spacing-6);
    width: 1397px;
    max-width: 1397px;
    min-width: 1397px;
}

.home-main {
    width: 1053px;
    max-width: 1053px;
    min-width: 1053px;
}

.home-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
    width: 320px;
    flex-shrink: 0;
    padding-top: var(--spacing-6); /* 헤더와의 여백 */
}

/* ========== Sidebar Components ========== */

.sidebar-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.sidebar-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-3) var(--spacing-4);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.sidebar-card__title {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.sidebar-card__title i {
    color: var(--color-primary-500);
}

.sidebar-card__more {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.sidebar-card__more:hover {
    color: var(--color-primary-500);
}

.sidebar-card__body {
    padding: var(--spacing-4);
}

/* User Profile Card */
.sidebar-profile {
    text-align: center;
    padding: var(--spacing-5) var(--spacing-4);
}

/* 레벨 배지 (프로필 페이지 스타일) */
.sidebar-profile__level-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-3);
    border-radius: var(--radius-xl);
    color: #fff;
    font-weight: var(--font-weight-bold);
}

.sidebar-profile__level-num {
    font-size: var(--font-size-xl);
    line-height: 1;
}

.sidebar-profile__level-name {
    font-size: var(--font-size-xs);
    opacity: 0.9;
    margin-top: 2px;
}

/* 레벨별 배지 색상 */
.sidebar-profile__level-badge--lv0 { background: linear-gradient(135deg, #9ca3af 0%, #6b7280 100%); color: #1e293b; }
.sidebar-profile__level-badge--lv1 { background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%); color: #1e293b; }
.sidebar-profile__level-badge--lv2 { background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%); color: #fff; }
.sidebar-profile__level-badge--lv3 { background: #3b82f6; color: #fff; }
.sidebar-profile__level-badge--lv4 { background: #1e3a8a; color: #fff; }
.sidebar-profile__level-badge--lv5 { background: linear-gradient(90deg, #3b82f6 0%, #1e3a8a 100%); background-size: 300% 100%; animation: sidebar-lv-wave 4s ease-in-out infinite alternate; }
.sidebar-profile__level-badge--lv6 { background: linear-gradient(90deg, #ffffff 0%, #3b82f6 50%, #1e3a8a 100%); background-size: 300% 100%; animation: sidebar-lv-wave 4s ease-in-out infinite alternate; color: #1e3a8a; }
.sidebar-profile__level-badge--lv7 { background: linear-gradient(90deg, #ef4444, #f97316, #eab308, #22c55e, #3b82f6, #6366f1, #a855f7); background-size: 200% 100%; animation: sidebar-rainbow 3s linear infinite; }
.sidebar-profile__level-badge--lv8, .sidebar-profile__level-badge--lv9 { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); }
.sidebar-profile__level-badge--lv10 { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); }

@keyframes sidebar-lv-wave { 0% { background-position: 0% 50%; } 100% { background-position: 100% 50%; } }
@keyframes sidebar-rainbow { 0% { background-position: 0% 50%; } 100% { background-position: 200% 50%; } }

.sidebar-profile__name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
}

.sidebar-profile__point {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-3);
    background-color: #fef3c7;
    color: #d97706;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-4);
}

.sidebar-profile__point i {
    color: #f59e0b;
}

.sidebar-profile__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2);
    padding-top: var(--spacing-3);
    border-top: 1px solid var(--border-color);
}

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

.sidebar-profile__stat--link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.sidebar-profile__stat--link:hover {
    background-color: var(--bg-secondary);
}

.sidebar-profile__stat-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sidebar-profile__stat--notification .sidebar-profile__stat-value {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
}

.sidebar-profile__stat--notification:hover .sidebar-profile__stat-value {
    color: var(--color-primary-500);
}

/* 알림 배지 */
.sidebar-notification-badge {
    position: absolute;
    top: -4px;
    right: -8px;
    background: #ffc107;
    color: #000;
    font-size: 9px;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    animation: notification-pulse 2s infinite;
}

@keyframes notification-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.sidebar-profile__stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.sidebar-profile__actions {
    display: flex;
    gap: var(--spacing-2);
    margin-top: var(--spacing-4);
}

.sidebar-profile__actions .btn {
    flex: 1;
}

.sidebar-profile__actions .btn--full {
    width: 100%;
}

/* 레벨 배지 링크 스타일 */
.sidebar-profile__level-link {
    display: block;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.sidebar-profile__level-link:hover {
    transform: scale(1.05);
}

.sidebar-profile__level-link:hover .sidebar-profile__level-badge {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* 로그아웃 버튼 스타일 */
.sidebar-logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    width: 100%;
    padding: var(--spacing-2) var(--spacing-4);
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #fff;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
}

.sidebar-logout-btn:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
    color: #fff;
}

.sidebar-logout-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
}

.sidebar-logout-btn i {
    font-size: var(--font-size-sm);
}

/* Guest Login Prompt */
.sidebar-guest {
    text-align: center;
    padding: var(--spacing-5) var(--spacing-4);
}

.sidebar-guest__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-3);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: var(--font-size-2xl);
}

.sidebar-guest__text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-4);
}

.sidebar-guest__actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

/* Sidebar Login Form */
.sidebar-login {
    padding: var(--spacing-4);
}

.sidebar-login__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.sidebar-login__field {
    width: 100%;
}

.sidebar-login__field .form-input {
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
}

.sidebar-login__field .form-input--sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
}

.sidebar-login .btn--block {
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.sidebar-login__links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-3);
    font-size: var(--font-size-xs);
}

.sidebar-login__links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.sidebar-login__links a:hover {
    color: var(--color-primary-500);
}

.sidebar-login__divider {
    color: var(--border-color);
}

/* Sidebar Post List */
.sidebar-list {
    display: flex;
    flex-direction: column;
}

.sidebar-list__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-2);
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-fast);
}

.sidebar-list__item:last-child {
    border-bottom: none;
}

.sidebar-list__item:hover {
    background-color: var(--bg-secondary);
    margin: 0 calc(var(--spacing-4) * -1);
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

.sidebar-list__num {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-500);
    color: white;
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-sm);
}

.sidebar-list__num.hot {
    background-color: var(--color-error);
}

.sidebar-list__title {
    flex: 1;
    font-size: var(--font-size-xs);
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-list__meta {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
}

/* Search Keywords */
.sidebar-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.sidebar-keyword {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-3);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.sidebar-keyword:hover {
    background-color: var(--color-primary-50);
    color: var(--color-primary-600);
}

.sidebar-keyword__rank {
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
}

/* ========== Market Widget (날씨/주식) ========== */

.sidebar-market {
    padding: var(--spacing-3) var(--spacing-4);
}

.sidebar-market__weather {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.sidebar-market__weather-icon {
    font-size: 28px;
    width: 40px;
    text-align: center;
}

.sidebar-market__weather-icon .fa-sun {
    color: #f59e0b;
}

.sidebar-market__weather-icon .fa-cloud-sun {
    color: #6b7280;
}

.sidebar-market__weather-icon .fa-cloud {
    color: #9ca3af;
}

.sidebar-market__weather-icon .fa-cloud-rain,
.sidebar-market__weather-icon .fa-cloud-showers-heavy {
    color: #3b82f6;
}

.sidebar-market__weather-icon .fa-snowflake {
    color: #06b6d4;
}

.sidebar-market__weather-icon .fa-bolt {
    color: #eab308;
}

.sidebar-market__weather-icon .fa-smog {
    color: #78716c;
}

.sidebar-market__weather-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.sidebar-market__location-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
}

.sidebar-market__location-btn:hover {
    background: var(--color-primary-50);
    color: var(--color-primary-500);
    border-color: var(--color-primary-200);
}

.sidebar-market__location-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.sidebar-market__city {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.sidebar-market__temp {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    line-height: 1;
}

.sidebar-market__divider {
    height: 1px;
    background-color: var(--border-color);
    margin: var(--spacing-3) 0;
}

.sidebar-market__stocks {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.sidebar-market__stock {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.sidebar-market__stock-name {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    width: 55px;
    flex-shrink: 0;
}

.sidebar-market__stock-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    flex: 1;
}

.sidebar-market__stock-change {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.sidebar-market__stock-change.up {
    color: #dc2626;
    background-color: rgba(220, 38, 38, 0.1);
}

.sidebar-market__stock-change.down {
    color: #2563eb;
    background-color: rgba(37, 99, 235, 0.1);
}

.sidebar-market__stock-change.up::before {
    content: '▲ ';
}

.sidebar-market__stock-change.down::before {
    content: '▼ ';
}

/* ========== Mobile Rolling Boxes ========== */

.mobile-rolling {
    display: none;
    margin-top: var(--spacing-3);
    margin-bottom: var(--spacing-3);
}

.mobile-rolling__box {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3);
    margin-bottom: var(--spacing-2);
}

.mobile-rolling__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-2);
}

.mobile-rolling__title {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.mobile-rolling__title i {
    color: var(--color-primary-500);
}

.mobile-rolling__content {
    position: relative;
    height: 24px;
    overflow: hidden;
}

.mobile-rolling__item {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.3s ease;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-rolling__item.active {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Hero Section (News) ========== */

.hero {
    margin-top: var(--spacing-5);
    margin-bottom: var(--spacing-6);
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    align-items: stretch;
}

.hero__slider {
    position: relative;
    background-color: var(--bg-tertiary);
    overflow: hidden;
    /* 리스트와 동일한 높이로 자동 맞춤 */
    height: 100%;
    min-height: 340px;
}

.hero__slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease;
    z-index: 0;
    pointer-events: none;
}

.hero__slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
    pointer-events: auto;
}

.hero__featured {
    position: relative;
    width: 100%;
    height: 100%;
    display: block;
    background-color: var(--bg-tertiary);
    overflow: hidden;
}

.hero__featured-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.hero__featured-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-5);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
}

.hero__featured-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    background-color: var(--color-primary-500);
    color: var(--text-inverse);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-2);
}

.hero__featured-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--text-inverse);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero__featured-meta {
    margin-top: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.7);
}

/* Slider Navigation Buttons */
.hero__slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-inverse);
    font-size: var(--font-size-lg);
    cursor: pointer;
    z-index: 10;
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
    user-select: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
}

.hero__slider-btn:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.hero__slider-btn--prev {
    left: var(--spacing-3);
}

.hero__slider-btn--next {
    right: var(--spacing-3);
}

/* Slider Dots */
.hero__slider-dots {
    position: absolute;
    bottom: var(--spacing-3);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-2);
    z-index: 10;
}

.hero__slider-dot {
    width: 10px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
    touch-action: manipulation;
    user-select: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
}

.hero__slider-dot:hover {
    background-color: rgba(255, 255, 255, 0.8);
}

.hero__slider-dot.active {
    background-color: var(--color-primary-500);
    width: 24px;
}

.hero__list {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-4);
}

.hero__list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--spacing-3);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-3);
}

.hero__list-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.hero__list-items {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.hero__list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-3);
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

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

.hero__list-item:hover {
    background-color: var(--bg-secondary);
    margin: 0 calc(var(--spacing-4) * -1);
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

.hero__list-item-num {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-500);
    color: var(--text-inverse);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-sm);
}

.hero__list-item-num.hot {
    background-color: var(--color-error);
}

.hero__list-item-content {
    flex: 1;
    min-width: 0;
}

.hero__list-item-title {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-width: 0;
}

.hero__list-item-time {
    flex-shrink: 0;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-align: right;
    white-space: nowrap;
}

.hero__list-item-meta {
    margin-top: var(--spacing-1);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ========== Content Grid ========== */

.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-5);
}

.content-grid--3col {
    grid-template-columns: repeat(3, 1fr);
}

/* ========== Section Card (프로필 스타일) ========== */

.section-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.section-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: translateY(-2px);
}

.section-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--border-color);
}

.section-card__title {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.section-card__title i {
    -webkit-text-fill-color: var(--color-primary-500);
}

.section-card__title-icon {
    font-size: var(--font-size-lg);
}

.section-card__more {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.section-card__more:hover {
    color: var(--color-primary-500);
}

.section-card__body {
    padding: var(--spacing-4) var(--spacing-5);
}

.section-card__footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-5);
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

/* ========== Post List (in Section Card) ========== */

.section-post-list {
    display: flex;
    flex-direction: column;
}

.section-post-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.section-post-item:first-child {
    padding-top: 0;
}

.section-post-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.section-post-item:hover {
    background-color: var(--bg-secondary);
    margin: 0 calc(var(--spacing-5) * -1);
    padding-left: var(--spacing-5);
    padding-right: var(--spacing-5);
}

.section-post-item:first-child:hover {
    padding-top: var(--spacing-3);
    margin-top: calc(var(--spacing-3) * -1);
}

.section-post-item__title {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    line-height: 1.4;
}

.section-post-item__title-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.section-post-item__preview {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.section-post-item__meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ========== YouTube Grid ========== */

.youtube-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
}

.youtube-item {
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.youtube-item:hover {
    transform: translateY(-2px);
}

.youtube-item__thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.youtube-item__thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.youtube-item__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: var(--font-size-base);
    transition: background-color var(--transition-fast);
}

.youtube-item:hover .youtube-item__play {
    background-color: var(--color-error);
}

.youtube-item__title {
    margin-top: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--text-primary);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.youtube-item__meta {
    margin-top: var(--spacing-1);
    font-size: 11px;
    color: var(--text-muted);
}

/* ========== Job List ========== */

.job-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.job-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    padding: var(--spacing-3);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.job-item:hover {
    background-color: var(--bg-tertiary);
    box-shadow: var(--shadow-sm);
}

.job-item__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.job-item__title {
    flex: 1;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.job-item__info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.job-item__info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

/* ========== Responsive Styles ========== */

/* 모바일(768px 이하)에서만 반응형 전환 */
@media (max-width: 768px) {
    .home-layout {
        grid-template-columns: 1fr;
        width: 100%;
        max-width: 100%;
        min-width: 0; /* 고정값 해제 */
    }

    .home-main {
        width: 100%;
        max-width: 100%;
        min-width: 0; /* 고정값 해제 */
    }

    .home-sidebar {
        display: none;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .content-grid--3col {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 모바일 롤링 박스 표시 */
    .mobile-rolling {
        display: block;
    }

    .hero__inner {
        grid-template-columns: 1fr;
    }

    .hero__slider {
        aspect-ratio: 16/9;
    }

    .hero__featured {
        aspect-ratio: 16/9;
    }

    .hero__featured-title {
        font-size: var(--font-size-xl);
        font-weight: 800;
    }

    .hero__slider-btn {
        width: 44px;
        height: 44px;
        font-size: var(--font-size-lg);
    }

    .hero__slider-btn--prev {
        left: var(--spacing-2);
    }

    .hero__slider-btn--next {
        right: var(--spacing-2);
    }

    .hero__slider-dots {
        bottom: var(--spacing-2);
    }

    .hero__slider-dot {
        width: 12px;
        height: 12px;
        padding: 6px;
    }

    .hero__slider-dot.active {
        width: 28px;
    }

    /* 모바일에서는 주요 뉴스 리스트 숨김 (슬라이더만 표시) */
    .hero__list {
        display: none;
    }

    .content-grid,
    .content-grid--3col {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }

    .section-card__header,
    .section-card__body {
        padding: var(--spacing-3) var(--spacing-4);
    }

    .youtube-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2);
    }
}

/* ========== 모바일 클릭 문제 해결 (Critical Fix) ========== */

/* 모든 클릭 가능한 요소에 cursor 명시 */
.hero__featured,
.hero__list-item,
.section-post-item,
.youtube-item,
.job-item,
.section-card__more,
.card__more {
    cursor: pointer;
}

/* 모바일에서 모든 interactive 요소 클릭 보장 */
@media (max-width: 768px) {
    /* 히어로 영역 */
    .hero,
    .hero__inner,
    .hero__slider,
    .hero__featured,
    .hero__slider-btn,
    .hero__slider-dot,
    .hero__list,
    .hero__list-header,
    .hero__list-item,
    .card__more {
        pointer-events: auto !important;
        position: relative;
    }

    /* 슬라이드는 absolute 유지 (겹침 효과를 위해) */
    .hero__slide {
        pointer-events: auto !important;
    }

    /* 섹션 카드 영역 */
    .content-grid,
    .section-card,
    .section-card__header,
    .section-card__body,
    .section-card__footer,
    .section-card__more,
    .section-post-list,
    .section-post-item {
        pointer-events: auto !important;
        position: relative;
    }

    /* 유튜브 그리드 */
    .youtube-grid,
    .youtube-item,
    .youtube-item__thumbnail {
        pointer-events: auto !important;
    }

    /* 구인 목록 */
    .job-list,
    .job-item {
        pointer-events: auto !important;
    }

    /* 버튼들 */
    .btn,
    .card__more,
    .section-card__more {
        pointer-events: auto !important;
        cursor: pointer;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
        touch-action: manipulation;
    }

    /* 터치 영역 확대 */
    .section-card__more,
    .card__more {
        padding: 8px 12px;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }

    /* 리스트 아이템 터치 영역 */
    .hero__list-item,
    .section-post-item {
        padding: 12px 0;
        min-height: 48px;
    }

    .job-item {
        padding: 16px;
        min-height: 60px;
    }
}

/* ========== 소형 모바일 (480px 이하) ========== */
@media (max-width: 480px) {
    .hero {
        margin-top: var(--spacing-3);
        margin-bottom: var(--spacing-4);
    }

    .hero__inner {
        border-radius: var(--radius-lg);
    }

    .hero__slider {
        min-height: 200px;
    }

    .hero__featured-content {
        padding: var(--spacing-3);
    }

    .hero__featured-badge {
        font-size: 10px;
        padding: 2px 6px;
    }

    .hero__featured-title {
        font-size: var(--font-size-base);
        font-weight: 700;
        -webkit-line-clamp: 2;
    }

    .hero__slider-btn {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-sm);
    }

    .hero__slider-dot {
        width: 8px;
        height: 8px;
    }

    .hero__slider-dot.active {
        width: 20px;
    }

    .section-card {
        border-radius: var(--radius-lg);
    }

    .section-card__header {
        padding: var(--spacing-2) var(--spacing-3);
    }

    .section-card__title {
        font-size: var(--font-size-sm);
    }

    .section-card__body {
        padding: var(--spacing-2) var(--spacing-3);
    }

    .section-post-item__title {
        font-size: var(--font-size-xs);
    }
}

/* ========== 초소형 모바일 (400px 이하) ========== */
@media (max-width: 400px) {
    .hero__slider {
        min-height: 180px;
    }

    .hero__featured-content {
        padding: var(--spacing-2) var(--spacing-3);
    }

    .hero__featured-badge {
        font-size: 9px;
        padding: 2px 5px;
        margin-bottom: var(--spacing-1);
    }

    .hero__featured-title {
        font-size: 14px;
        font-weight: 700;
        line-height: 1.3;
    }

    .hero__slider-btn {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .hero__slider-btn--prev {
        left: var(--spacing-1);
    }

    .hero__slider-btn--next {
        right: var(--spacing-1);
    }

    .hero__slider-dots {
        bottom: var(--spacing-1);
        gap: var(--spacing-1);
    }

    .hero__slider-dot {
        width: 6px;
        height: 6px;
        padding: 4px;
    }

    .hero__slider-dot.active {
        width: 16px;
    }

    .content-grid {
        gap: var(--spacing-3);
    }

    .section-card__header {
        padding: 8px 12px;
    }

    .section-card__title {
        font-size: 13px;
        gap: var(--spacing-1);
    }

    .section-card__more {
        font-size: var(--font-size-xs);
    }

    .section-card__body {
        padding: 8px 12px;
    }

    .section-post-item {
        padding: 8px 0;
    }

    .section-post-item__title {
        font-size: 12px;
    }

    .section-post-item__meta {
        font-size: 10px;
    }

    .youtube-grid {
        gap: var(--spacing-1);
    }

    .youtube-item__title {
        font-size: 11px;
    }

    .job-item {
        padding: 12px;
    }

    .job-item__title {
        font-size: 12px;
    }
}

/* ========== 섹션 순서 편집 (관리자) ========== */

.section-edit-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.section-drag-handle {
    display: none;
    cursor: grab;
    padding: 4px 8px;
    color: var(--text-tertiary);
    transition: color 0.2s ease;
}

.section-drag-handle:hover {
    color: var(--brand-primary);
}

.section-drag-handle:active {
    cursor: grabbing;
}

/* 편집 모드 활성화 시 */
.content-grid.editing .section-drag-handle {
    display: flex;
    align-items: center;
}

.content-grid.editing .section-card {
    cursor: move;
    border: 2px dashed transparent;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.content-grid.editing .section-card:hover {
    border-color: var(--brand-primary);
}

.content-grid.editing .section-card.dragging {
    opacity: 0.5;
    transform: scale(0.98);
    border-color: var(--brand-primary);
}

.content-grid.editing .section-card.drag-over {
    border-color: var(--color-success-500);
    background: rgba(16, 185, 129, 0.05);
}

/* 드래그 중 placeholder */
.section-placeholder {
    background: rgba(59, 130, 246, 0.1);
    border: 2px dashed var(--brand-primary);
    border-radius: var(--radius-xl);
    min-height: 200px;
}