.section {
    display: flex;
    justify-content: center;
}

.section > .container {
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
    margin: 40px 0;
}

.section-sectionless {
    margin: 40px 0;
}
:root {
    --brand: #31AA60;
    --brand-700: #279254;
    --brand-800: #1f7c47;
    --text: #0f172a;
    --muted: #64748b;
    --surface: #ffffff;
    --surface-2: #f6f9f7;
}

* {
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    width: 100%;
    height: 100%;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
        Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Apple SD Gothic Neo', 'Noto Sans KR',
        'Malgun Gothic', sans-serif;
    background: var(--surface);
    color: var(--text);
    padding: 0;
    margin: 0;
    display: block;
    overflow-x: hidden;
    width: 100%;
    min-height: 100vh;
    position: relative;
}

body > header {
    width: 100%;
    overflow-x: hidden;
    position: relative;
}

body > main {
    width: 100%;
    overflow-x: hidden;
    padding-top: 0;
}

body > footer {
    width: 100%;
    overflow-x: hidden;
}

main > section {
    width: 100%;
    overflow-x: hidden;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

.site-header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    background: var(--surface);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    z-index: 100;
    width: 100%;
    overflow-x: hidden;
    will-change: transform;
    margin: 0;
    padding: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.scroll-progress {
    position: fixed;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--brand);
    z-index: 99;
    transition: width 0.1s ease-out;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 20px;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    z-index: 101;
}

.logo {
    font-weight: 800;
    font-size: 20px;
    color: var(--brand);
    text-decoration: none;
    letter-spacing: 0.2px;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 16px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    display: inline-block;
    padding: 8px 10px;
    color: var(--text);
    text-decoration: none;
    border-radius: 10px;
    transition: color .2s ease;
    font-weight: 700;
}

.main-nav a.active,
.main-nav a:hover {
    color: var(--brand);
}

.auth-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 10001;
}


.profile-preview {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: opacity 0.2s ease, background 0.2s ease;
    padding: 4px 8px;
    margin: -4px -8px;
    border-radius: 8px;
    position: relative;
    z-index: 10002;
    pointer-events: auto;
}

.profile-preview:hover {
    opacity: 0.8;
    background: rgba(49, 170, 96, 0.05);
}

.profile-preview:active {
    opacity: 0.7;
    background: rgba(49, 170, 96, 0.1);
}

.profile-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(49, 170, 96, .2);
}

.profile-preview .welcome {
    font-size: 16px;
    line-height: 1;
}

.btn {
    appearance: none;
    border: 0;
    border-radius: 10px;
    padding: 10px 16px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform .08s ease, background .2s ease, color .2s ease;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: var(--brand);
    color: #fff;
}

.btn-primary:hover {
    background: var(--brand-700);
}

.btn-ghost {
    background: #fff;
    color: var(--brand);
    border: 1px solid rgba(49, 170, 96, .3);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-ghost:hover {
    background: #f4fbf7;
}

.btn-kakao {
    background: #fee500;
    color: #222;
}

.btn-kakao:hover {
    background: #f2d900;
}

.tab-bar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 12px 20px;
    display: flex;
    gap: 8px;
    overflow-x: auto;
}

.tab {
    background: transparent;
    border: 0;
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--text);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background .2s ease, color .2s ease;
}

.tab.active {
    color: #fff;
    background: var(--brand);
}

.tab:hover {
    background: var(--surface-2);
}

.tab .icon {
    font-size: 16px;
}

.contest-tabs {
    display: flex;
    gap: 8px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.contest-tab {
    padding: 10px 16px;
    border-radius: 999px;
    background: var(--surface-2);
    border: 1px solid rgba(15, 23, 42, 0.08);
    cursor: pointer;
    color: var(--muted);
    font-weight: 600;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.contest-tab:hover {
    background: rgba(49, 170, 96, 0.08);
    color: var(--brand);
    border-color: rgba(49, 170, 96, 0.35);
}

.contest-tab.active {
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
}

.contest-panels {
    margin-top: 24px;
}

.contest-panel {
    display: none;
    border-radius: 16px;
    background: none;
    padding: 24px;
}

.contest-panel.active {
    display: block;
}

.calendar-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--brand);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    margin: 0;
}

.calendar-title {
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
}

.calendar-select {
    padding: 6px 24px 6px 12px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: #ffffff;
    font-weight: 600;
    color: #000000;
    margin-left: 8px;
    cursor: pointer;
    appearance: none;
    position: relative;
    min-width: 50px;
    text-align: center;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23000000' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 6px center;
    background-repeat: no-repeat;
    background-size: 12px;
}

.calendar-select:hover {
    background-color: #f8f9fa;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23000000' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
}

.calendar-select:focus {
    outline: none;
    background-color: #ffffff;
    border-color: var(--brand);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23000000' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
}

.calendar-select option {
    background: #ffffff;
    color: #000000;
}

.calendar-select:focus {
    outline: none;
    border-color: rgba(49, 170, 96, 0.6);
}

.calendar {
    border-left: 1px solid rgba(15, 23, 42, 0.08);
    border-right: 1px solid rgba(15, 23, 42, 0.08);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
    background: #ffffff;
    padding: 0;
    overflow: hidden;
    position: relative;
}

.contest-table-wrapper {
    margin-top: 32px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 16px;
    background: #fff;
    overflow-x: auto;
}

.contest-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 960px;
}

.contest-table thead {
    background: var(--surface-2);
}

.contest-table th,
.contest-table td {
    padding: 12px 10px;
    text-align: center;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.contest-table th {
    font-size: 19px;
    font-weight: 700;
    color: var(--brand-800);
    background: rgba(49, 170, 96, 0.04);
}

.contest-table td {
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    color: var(--text);
    font-size: 15px;
    font-weight: 600;
}

.contest-table td img {
    display: block;
    margin: 0 auto;
}

.contest-table tbody tr:last-child td {
    border-bottom: none;
}

.contest-table img {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.contest-thumb-placeholder {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    border: 1px dashed rgba(15, 23, 42, 0.2);
    display: grid;
    place-items: center;
    color: var(--muted);
    font-size: 12px;
    background: #fff;
}

.contest-table .empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--muted);
    font-size: 15px;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--badge-color, var(--brand));
    color: #fff;
    font-weight: 600;
    font-size: 13px;
    position: relative;
}

.category-badge::before {
    content: \"\";
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #fff;
    opacity: 0.8;
}

.category-badge-qualifying {
    background: #3b82f6 !important;
}

.category-badge-qualifying::before {
    background: #fff;
    opacity: 0.8;
}

.category-badge-non-qualifying {
    background: #64748b !important;
}

.category-badge-non-qualifying::before {
    background: #fff;
    opacity: 0.8;
}

.contest-event-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    color: #fff;
    background: #3b82f6;
}

.contest-event-badge.event-badge-female {
    background: #ec4899;
}

.contest-event-badge.event-badge-mixed {
    background: #14b8a6;
    position: relative;
}

.contest-event-badge.event-badge-mixed span,
.contest-event-badge.event-badge-mixed {
    transform: translateY(-1px);
    text-shadow: 
        0 -1px 1px rgba(255, 255, 255, 0.3),
        0 1px 2px rgba(0, 0, 0, 0.3);
}

.contest-event-badge.event-badge-male {
    background: #3b82f6;
}

.contest-event-badge.event-badge-single {
    background: #a855f7;
}

.contest-event-badge.event-badge-default {
    background: #475569;
}

.contest-detail {
    display: grid;
    gap: 20px;
}

.contest-detail__meta {
    color: var(--muted);
    font-weight: 600;
}

.contest-detail__content {
    display: grid;
    gap: 24px;
    grid-template-columns: minmax(240px, 400px) 1fr;
    align-items: stretch;
    align-content: stretch;
}

.contest-detail__image {
    width: 100%;
    max-width: 400px;
    display: flex;
    align-items: stretch;
    min-height: 100%;
    height: 100%;
}

.contest-detail__image img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 100%;
    border-radius: 16px;
    object-fit: cover;
    object-position: center;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.contest-detail__info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.contest-detail__info dt {
    font-weight: 700;
    color: var(--brand-800);
    margin-bottom: 6px;
}

.contest-detail__info dd {
    margin: 0;
    color: var(--text);
    line-height: 1.5;
}

.contest-detail__side {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 100%;
    height: 100%;
    font-size: 18px;
}

.contest-detail__side h1 {
    color: var(--brand);
    margin-bottom: 8px;
}

.contest-detail__side .btn {
    width: fit-content;
    display: inline-flex;
    justify-content: center;
    padding: 15px 20px;
}

.contest-detail__info-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0;
}

.contest-detail__info-table th,
.contest-detail__info-table td {
    padding: 8px 10px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    text-align: left;
    vertical-align: top;
    font-size: 20px;
}

.contest-detail__info-table th {
    width: 120px;
    font-weight: 700;
    color: var(--brand-800);
    white-space: nowrap;
}

.contest-detail__accordions {
    margin-top: 24px;
    display: grid;
    gap: 12px;
}

.contest-accordion {
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}

.contest-accordion__header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--surface-2);
    border: none;
    cursor: pointer;
    font-size: 20px;
    font-weight: 700;
    color: var(--brand-800);
    text-align: left;
    transition: background .2s ease;
}

.contest-accordion__header:hover {
    background: rgba(49, 170, 96, 0.08);
}

.contest-accordion__header[aria-expanded="true"] .contest-accordion__icon {
    transform: rotate(180deg);
}

.contest-accordion__icon {
    transition: transform .3s ease;
    font-size: 14px;
    color: var(--brand);
}

.contest-accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
}

.contest-accordion__content[aria-hidden="false"],
.contest-accordion__content:not([aria-hidden]) {
    max-height: 2000px;
}

.contest-accordion__body {
    padding: 20px;
    font-size: 20px;
    color: var(--text);
    line-height: 1.6;
}

.contest-award-list {
    display: grid;
    gap: 12px;
}

.contest-award-group strong {
    color: var(--brand-800);
}

.contest-award-group ul {
    margin: 6px 0 0;
    padding-left: 18px;
    color: var(--text);
    line-height: 1.6;
}

.contest-award-group li {
    list-style: disc;
}

.contest-detail__description {
    margin-top: 24px;
    padding: 24px;
    border-radius: 16px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: #fff;
}

.contest-detail__description h2 {
    margin-top: 0;
    margin-bottom: 4px;
    color: var(--brand-800);
}

.contest-detail__description-subtitle {
    margin: 4px 0 16px 0;
    padding-left: 5px;
    color: rgba(148, 163, 184, 0.5);
    font-size: 14px;
    line-height: 1.5;
}

.contest-detail__description p {
    margin: 0;
    color: var(--text);
    line-height: 1.7;
}

.contest-detail__same-week {
    margin-top: 24px;
    padding: 24px;
    border-radius: 16px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: #fff;
}

.contest-detail__same-week h2 {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--brand-800);
}

.contest-same-week__list {
    display: grid;
    gap: 16px;
}

.contest-same-week__item {
    border: none;
    border-radius: 12px;
    overflow: hidden;
    transition: transform .15s ease;
}

.contest-same-week__item:hover {
    transform: translateY(-2px);
}

.contest-same-week__link {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 12px;
    align-items: stretch;
    text-decoration: none;
    color: var(--text);
}

.contest-same-week__image-wrapper {
    position: relative;
    width: 120px;
    height: 100%;
    min-width: 120px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
}

.contest-same-week__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.contest-same-week__placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background: var(--surface-2);
    color: var(--muted);
    font-size: 12px;
}

.contest-same-week__category-overlay {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 4px 8px;
    background: var(--badge-color, var(--brand));
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    z-index: 1;
}

.contest-same-week__info {
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: center;
}

.contest-same-week__title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: #000;
    line-height: 1.3;
}

.contest-same-week__details {
    display: flex;
    flex-direction: column;
    gap: 3px;
    }

.contest-same-week__detail-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 14px;
    line-height: 1.4;
}

.contest-same-week__detail-label {
    color: var(--muted);
    font-weight: 500;
    min-width: 60px;
    flex-shrink: 0;
}

.contest-same-week__detail-value {
    color: #666;
    flex: 1;
}

.calendar table {
    width: 100%;
    border-collapse: collapse;
    border-top: none;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
    overflow: hidden;
}

.calendar {
    position: relative;
}

.calendar thead th {
    text-align: center;
    font-weight: 700;
    color: var(--brand-800);
    padding: 4px 8px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.1);
    border-right: 1px solid rgba(15, 23, 42, 0.05);
    background: #fff;
    height: 24px;
    vertical-align: middle;
    font-size: 13px;
}

.calendar thead th:last-child {
    border-right: none;
    color: #dc2626;
}

.calendar tbody tr {
    position: relative;
    height: 100px;
}

.calendar tbody td {
    width: 14.285%;
    border-right: 1px solid rgba(15, 23, 42, 0.05);
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    height: 100%;
    background: #fff;
    vertical-align: top;
    padding: 8px;
}

.calendar tbody td:last-child {
    border-right: none;
}

.calendar tbody tr:last-child td {
    border-bottom: none;
}

.calendar-day-cell {
    padding-bottom: 10px;
}

.calendar-day-label {
    display: block;
    font-weight: 700;
    color: var(--brand-800);
    font-size: 12px;
}

.calendar-day-content {
    margin-top: 10px;
    min-height: 60px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

/* 주말 셀 스타일 */
.weekend-cell {
    background: #f8fafc !important;
}

/* 캘린더 이벤트 아이템 (뱃지 스타일) */
.calendar-event-item {
    display: inline-block;
    padding: 4px 10px;
    background: #31AA60;
    color: #ffffff;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.4;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.2s ease;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
    box-sizing: border-box;
}

.calendar-event-item:hover {
    opacity: 0.85;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.calendar-event-item:active {
    opacity: 0.7;
}

/* 모바일에서 데스크톱 전용 요소 숨김 (desktop-only 클래스 사용) */
@media (max-width: 768px) {
    /* 모바일에서 모든 링크와 버튼이 클릭 가능하도록 */
    a, button, input, select, textarea {
        pointer-events: auto !important;
        touch-action: manipulation !important;
    }

    /* contest 페이지 전용 */
    .contest-post-item,
    .contest-tab-btn,
    .community-tab {
        pointer-events: auto !important;
        touch-action: manipulation !important;
        cursor: pointer !important;
    }

    /* 모든 2차 탭(카테고리 필터 탭) 슬라이드 스타일 */
    .community-tabs {
        display: flex !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important; /* Firefox */
        -ms-overflow-style: none !important; /* IE/Edge */
        white-space: nowrap !important;
    }

    .community-tabs::-webkit-scrollbar {
        display: none !important; /* Chrome/Safari/Opera */
    }

    .community-tab {
        white-space: nowrap !important;
        flex-shrink: 0 !important;
    }
}

.calendar-day-number {
    font-weight: 700;
    color: var(--brand-800);
}

.calendar-day-weekend {
    color: rgba(220, 38, 38, 0.85);
}

.calendar-event {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 6px 8px;
    background: #31AA60;
    color: #ffffff;
    text-decoration: none;
    font-size: 11px;
    line-height: 1.2;
    font-weight: 600;
    border-radius: 0;
    text-align: center;
}

.calendar-event--middle,
.calendar-event--end {
    border-left: none;
}

.calendar-event--middle,
.calendar-event--start {
    border-right: none;
}

.calendar-weekdays,
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.calendar-weekday {
    text-align: center;
    font-weight: 700;
    color: var(--brand-800);
}

.calendar-day {
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    color: var(--text);
    font-weight: 600;
}

.hero {
    position: relative;
    height: 60vh;
    min-height: 380px;
    max-height: 680px;
    background-image: url('../images/badmintok.png');
    background-size: cover;
    background-position: center;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.55) 100%);
}

.hero-content {
    position: relative;
    text-align: center;
    padding: 0 20px;
    transform: translateZ(0);
    display: grid;
    place-items: center;
}

.hero h1 {
    color: #fff;
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 900;
    letter-spacing: -0.5px;
    margin: 0;
}

.hero-sub {
    margin-top: 10px;
    color: #eafff1;
    font-weight: 700;
    font-size: clamp(16px, 2.4vw, 22px);
}

.features {
    background: var(--surface);
    padding: 56px 0 80px 0;
    display: flex;
    justify-content: center;
}

.features > .container {
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
    margin: 0 auto;
}

.mall-popular,
.guide,
.videos,
.board {
    display: flex;
    justify-content: center;
}

.mall-popular > .container,
.guide > .container,
.videos > .container,
.board > .container {
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
    margin: 40px 0;
}

.features h2 {
    text-align: center;
    font-size: 28px;
    letter-spacing: -0.2px;
    margin: 0;
}

.feature-lead {
    text-align: center;
    color: var(--muted);
    margin-top: 10px;
}

.feature-extra {
    margin: 18px 0 6px 0;
    padding: 16px 18px;
    border: 1px solid rgba(15,23,42,.06);
    border-radius: 14px;
    background: linear-gradient(180deg, #ffffff 0%, #f9fdfb 100%);
}

.feature-extra h3 {
    font-size: 18px;
    color: var(--brand-800);
    margin-bottom: 6px;
}

.feature-extra p {
    color: var(--muted);
}

.feature-extra .review-grid {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.feature-extra .review-card {
    display: grid;
    place-items: center;
    text-align: center;
    gap: 6px;
    padding: 16px 10px;
    border: 1px solid rgba(15,23,42,.06);
    border-radius: 12px;
    background: #fff;
    color: var(--text);
    text-decoration: none;
    transition: transform .12s ease, border-color .2s ease;
}

.feature-extra .review-card:hover {
    transform: translateY(-2px);
    border-color: rgba(49,170,96,.35);
}

.feature-extra .review-card .emoji {
    font-size: 22px;
}

.feature-extra .review-card strong {
    font-size: 14px;
}

.feature-grid {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.feature-card {
    background: linear-gradient(180deg, #ffffff 0%, #f9fdfb 100%);
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 16px;
    padding: 22px;
    transition: transform .15s ease, border-color .2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(49, 170, 96, .35);
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--brand-800);
}

.feature-card p {
    color: var(--muted);
    line-height: 1.7;
}

.section-head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    margin-bottom: 12px;
}

.section-head h2 {
    margin: 0;
    text-align: center;
}

.section-more {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--brand);
    text-decoration: none;
    font-weight: 700;
}

.section-more:hover {
    text-decoration: underline;
}

.section-sub {
    text-align: center;
    color: var(--muted);
    margin-bottom: 12px;
}

.product-scroller {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.product-track {
    display: flex;
    gap: 12px;
    padding-bottom: 6px;
}

.product-card {
    flex: 0 0 auto;
    width: 240px;
    border: 1px solid rgba(15,23,42,.08);
    border-radius: 14px;
    background: #fff;
    text-decoration: none;
    color: var(--text);
    transition: transform .12s ease, border-color .2s ease;
}

.product-card:hover {
    transform: translateY(-2px);
    border-color: rgba(49,170,96,.35);
}

.p-thumb {
    height: 140px;
    background: linear-gradient(180deg,#f6f9f7 0%, #e7f5ec 100%);
    border-bottom: 1px solid rgba(15,23,42,.06);
    border-top-left-radius: 14px;
    border-top-right-radius: 14px;
}

.p-title {
    padding: 12px;
    font-weight: 700;
}

.guide-list {
    list-style: none;
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
}

.guide-list a {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 12px;
    align-items: center;
    padding: 12px;
    background: #fff;
    border: 1px solid rgba(15,23,42,.08);
    border-radius: 12px;
    color: var(--text);
    text-decoration: none;
}

.g-thumb {
    width: 96px;
    height: 64px;
    border-radius: 8px;
    background: linear-gradient(180deg,#f6f9f7 0%, #e7f5ec 100%);
    border: 1px solid rgba(15,23,42,.06);
}

.g-title {
    font-weight: 800;
}

.g-meta {
    color: var(--muted);
    font-size: 13px;
    margin-top: 4px;
}

.videos {
    background: var(--surface);
    padding: 40px 0 8px 0;
}

.videos h2 {
    font-size: 26px;
    letter-spacing: -0.2px;
    margin-bottom: 14px;
    text-align: center;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.video-card {
    display: block;
    text-decoration: none;
}

.video-card h3 {
    margin-top: 10px;
    font-size: 16px;
    color: var(--text);
}

.thumb.minimal {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    background: linear-gradient(180deg, #f6f9f7 0%, #e7f5ec 100%);
    border: 1px solid rgba(15,23,42,.06);
    display: grid;
    place-items: center;
    overflow: hidden;
}

.thumb.minimal::before {
    content: '';
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(49,170,96,.9);
}

.thumb.minimal::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 14px solid #fff;
    border-top: 9px solid transparent;
    border-bottom: 9px solid transparent;
    transform: translateX(2px);
}

.video-card:hover .thumb.minimal {
    border-color: rgba(49,170,96,.35);
}

.board {
    padding: 48px 0;
    background: var(--surface);
}

.board h2 {
    font-size: 26px;
    letter-spacing: -0.2px;
    margin-bottom: 16px;
    text-align: center;
}

.posts {
    list-style: none;
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
}

.posts li {
    display: grid;
    gap: 4px;
    padding: 14px 16px;
    border: 1px solid rgba(15,23,42,.08);
    border-radius: 12px;
    background: #fff;
}

.post-link {
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
}

.post-link:hover {
    color: var(--brand);
}

.meta {
    color: var(--muted);
    font-size: 14px;
}

.board-grid .board-columns {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 18px;
}

.board-cats {
    border: 1px solid rgba(15,23,42,.08);
    border-radius: 12px;
    padding: 16px;
    background: #fff;
}

.board-cats h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--brand-800);
}

.board-cats ul {
    list-style: none;
    display: grid;
    gap: 6px;
    margin: 0;
    padding: 0;
}

.board-cats a {
    display: block;
    padding: 10px 12px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text);
}

.board-cats a.active,
.board-cats a:hover {
    background: var(--surface-2);
    color: var(--brand);
}

.board-posts {
    display: block;
}

.site-footer {
    background: var(--brand-800);
    color: #fff;
    margin-top: 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 18px;
    padding: 36px 20px;
}

.site-footer h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #fff;
}

.site-footer h4 {
    font-size: 14px;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.9);
}

.site-footer a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color .2s ease;
}

.site-footer a:hover {
    color: #fff;
}

.site-footer ul {
    list-style: none;
    display: grid;
    gap: 6px;
    margin: 0;
    padding: 0;
}

.site-footer .muted {
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 0;
    background: var(--brand-800);
    color: rgba(255, 255, 255, 0.7);
}

.welcome {
    font-weight: 600;
    color: var(--brand-800);
}

.messages {
    display: grid;
    gap: 8px;
    max-width: 960px;
    margin: 16px auto;
    padding: 0 20px;
}

.message {
    padding: 12px 16px;
    border-radius: 10px;
    font-weight: 600;
}

.message-info {
    background: rgba(49, 170, 96, 0.12);
    color: var(--brand-800);
}

.message-error {
    background: rgba(220, 38, 38, 0.12);
    color: #b91c1c;
}

/* 메시지 배너 스타일 */
.messages-banner {
    position: fixed;
    top: 70px; /* 헤더 높이에 맞춤 */
    left: 0;
    right: 0;
    z-index: 99;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 20px;
    pointer-events: none;
}

.message-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    pointer-events: auto;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-banner-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.message-banner-icon {
    font-size: 20px;
    line-height: 1;
    flex-shrink: 0;
}

.message-banner-text {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    flex: 1;
}

.message-banner-close {
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    color: inherit;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: opacity 0.2s ease;
    flex-shrink: 0;
}

.message-banner-close:hover {
    opacity: 1;
}

.message-banner-error {
    background: #fee2e2;
    color: #dc2626;
    border-left: 4px solid #dc2626;
}

.message-banner-success {
    background: #d1fae5;
    color: #065f46;
    border-left: 4px solid #10b981;
}

.message-banner-warning {
    background: #fef3c7;
    color: #92400e;
    border-left: 4px solid #f59e0b;
}

.message-banner-info,
.message-banner-debug {
    background: #dbeafe;
    color: #1e40af;
    border-left: 4px solid #3b82f6;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .messages-banner {
        top: 60px;
        padding: 10px 16px;
    }
    
    .message-banner {
        padding: 12px 16px;
    }
    
    .message-banner-text {
        font-size: 14px;
    }
    
    .message-banner-icon {
        font-size: 18px;
    }
}

.auth-hero {
    position: relative;
    height: 320px;
    background-size: cover;
    background-position: center;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.auth-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,.2) 0%, rgba(0,0,0,.55) 100%);
}

.auth-hero__content {
    position: relative;
    text-align: center;
    color: #fff;
    padding: 0 20px;
}

.auth-hero__content h1 {
    font-size: clamp(30px, 4vw, 48px);
    font-weight: 800;
    letter-spacing: -0.3px;
    margin-bottom: 10px;
}

.auth-hero__content p {
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 600;
    color: #eafff1;
}

.auth-section {
    background: var(--surface);
    padding: 60px 0 80px;
}

.auth-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
}

.auth-intro h2 {
    font-size: 28px;
    margin-bottom: 16px;
    color: var(--brand-800);
}

.auth-intro ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    display: grid;
    gap: 12px;
}

.auth-intro li {
    position: relative;
    padding-left: 28px;
    color: var(--text);
    font-weight: 600;
}

.auth-intro li::before {
    content: '✔';
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--brand);
    font-weight: 700;
}

.auth-intro .auth-note {
    color: var(--muted);
}

.auth-intro .auth-note a {
    color: var(--brand);
    font-weight: 700;
    text-decoration: none;
}

.auth-intro .auth-note a:hover {
    text-decoration: underline;
}

.auth-card {
    background: #fff;
    border-radius: 18px;
    border: 1px solid rgba(15,23,42,.08);
    padding: 32px 30px;
}

.auth-card h3 {
    font-size: 24px;
    margin-bottom: 24px;
    color: var(--brand-800);
    text-align: center;
}

.auth-success {
    display: flex;
    justify-content: center;
}

.auth-success-card {
    max-width: 480px;
    text-align: center;
}

.auth-success-card h2 {
    font-size: 26px;
    margin-bottom: 16px;
    color: var(--brand-800);
}

.auth-success-card p {
    color: var(--muted);
    line-height: 1.6;
}

.success-actions {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.social-logins {
    margin-top: 24px;
    display: grid;
    gap: 12px;
}

.social-divider {
    text-align: center;
    color: var(--muted);
    font-weight: 600;
}

.form-field {
    display: grid;
    gap: 8px;
    margin-bottom: 20px;
}

.form-field label {
    font-weight: 700;
    color: var(--text);
}

.form-field .required {
    color: var(--brand);
    margin-left: 4px;
}

.form-input {
    width: 100%;
    border-radius: 12px;
    border: 1px solid rgba(15,23,42,.12);
    padding: 12px 14px;
    font-size: 16px;
    transition: border-color .2s ease;
}

.form-input:focus {
    outline: none;
    border-color: rgba(49,170,96,.6);
}

.form-field.has-error .form-input {
    border-color: rgba(220,38,38,.5);
}

.help-text {
    color: var(--muted);
    font-size: 14px;
}

.error-text {
    color: #dc2626;
    font-size: 14px;
    font-weight: 600;
}

.form-errors {
    background: rgba(220,38,38,.08);
    border: 1px solid rgba(220,38,38,.25);
    color: #b91c1c;
    padding: 14px 16px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

@media (max-width: 1100px) {
    .videos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 913px) {
    .main-nav {
        display: none;
    }

    /* 햄버거 버튼 표시 */
    .mobile-menu-toggle {
        display: flex !important;
    }

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

    .feature-extra .review-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .board-grid .board-columns {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 760px) {
    .videos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    body {
        font-size: 15px;
    }

    .container {
        padding: 0 16px;
    }

    .header-inner {
        padding: 12px 16px;
        gap: 16px;
    }

    .logo {
        font-size: 18px;
    }

    .profile-preview {
        gap: 8px;
    }

    .profile-preview img {
        width: 32px;
        height: 32px;
    }

    .welcome {
        font-size: 13px;
    }

    .auth-actions {
        gap: 8px;
    }

    .auth-actions .btn {
        padding: 8px 12px;
        font-size: 13px;
    }

    .tab-bar {
        padding: 0 16px 10px 16px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tab span:not(.icon) {
        display: none;
    }

    .tab {
        padding: 10px;
        border-radius: 999px;
        flex-shrink: 0;
    }

    .tab .icon {
        font-size: 18px;
    }

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

    .feature-extra .review-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section > .container {
        padding: 16px 16px 0 16px;
        margin-top: 0 !important;
    }

    .hero {
        min-height: 300px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        padding: 24px 16px;
    }

    .site-footer h3 {
        font-size: 16px;
    }

    .site-footer {
        font-size: 14px;
    }

    .posts li {
        padding: 12px 14px;
    }

    .post-link {
        font-size: 15px;
    }

    .meta {
        font-size: 13px;
    }
}

@media (max-width: 560px) {
    .container {
        padding: 0 12px;
    }

    .section > .container {
        padding: 16px 12px 0 12px;
        margin-top: 0 !important;
    }

    .product-card {
        width: 200px;
    }

    .guide-list a {
        grid-template-columns: 80px 1fr;
    }

    .g-thumb {
        width: 80px;
        height: 56px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        padding: 20px 12px;
    }

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

    .auth-card {
        padding: 28px 22px;
    }

    .success-actions {
        flex-direction: column;
    }

    .site-footer {
        font-size: 13px;
    }

    .site-footer h3 {
        font-size: 15px;
    }

    .header-inner {
        padding: 10px 12px;
    }
}

.contest-table .category-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    background: var(--badge-color, #31AA60);
}

.contest-table .contest-title-link {
    color: var(--brand);
    text-decoration: none;
    transition: color .2s ease;
    font-size: 17px;
}

.contest-table .contest-title-link:hover {
    color: var(--brand-800);
}

/* ========== 모바일 헤더 스타일 ========== */

/* 햄버거 메뉴 버튼 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 22px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1002;
    position: relative;
    pointer-events: auto;
    touch-action: manipulation;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--brand);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}

/* 모바일 프로필 버튼 */
.mobile-profile-btn {
    display: none;
}

.profile-avatar-mobile {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.mobile-login-btn {
    display: none;
}

/* 모바일 메뉴 오버레이 */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    pointer-events: none !important;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1000;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 모바일에서만 오버레이 클릭 활성화 */
@media (max-width: 768px) {
    .mobile-menu-overlay.active {
        pointer-events: auto !important;
    }
}

/* 데스크톱 및 태블릿에서 모바일 오버레이가 클릭을 막지 않도록 */
@media (min-width: 769px) {
    .mobile-menu-overlay,
    .mobile-menu-overlay.active {
        display: none !important;
        pointer-events: none !important;
        z-index: -9999 !important;
        opacity: 0 !important;
        visibility: hidden !important;
    }

    .mobile-menu,
    .mobile-menu.active {
        pointer-events: none !important;
        z-index: -9999 !important;
    }

    .profile-preview {
        position: relative;
        z-index: 10002 !important;
        pointer-events: auto !important;
    }

    .auth-actions {
        z-index: 10001 !important;
        pointer-events: auto !important;
    }
}

/* 안전장치: 모바일에서 오버레이가 클릭을 막지 않도록 하는 전역 규칙 */
/* 특정 페이지에서 오버레이를 비활성화해야 할 때 사용 */
body.disable-mobile-overlay .mobile-menu-overlay,
body.disable-mobile-overlay .mobile-menu-overlay.active,
body.disable-mobile-overlay #mobileMenuOverlay,
body.disable-mobile-overlay #mobileMenuOverlay.active {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
    opacity: 0 !important;
    z-index: -9999 !important;
    position: fixed !important;
    top: -9999px !important;
    left: -9999px !important;
    width: 0 !important;
    height: 0 !important;
}

body.disable-mobile-overlay .mobile-menu,
body.disable-mobile-overlay .mobile-menu.active,
body.disable-mobile-overlay #mobileMenu,
body.disable-mobile-overlay #mobileMenu.active {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: translateX(-100%) !important;
    z-index: -9999 !important;
}

body.disable-mobile-overlay {
    overflow: auto !important;
    pointer-events: auto !important;
}

/* 모바일 사이드 메뉴 */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100%;
    background: #fff;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 1001;
    overflow-y: auto;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    transform: translateX(0);
}

/* 모바일 메뉴 헤더 */
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #e2e8f0;
    flex-shrink: 0;
}

.mobile-menu-title {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
}

.mobile-menu-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.mobile-menu-close:hover {
    color: #1e293b;
}

/* 모바일 메뉴 유저 섹션 */
.mobile-menu-user {
    padding: 20px;
    border-bottom: 1px solid #e2e8f0;
    flex-shrink: 0;
}

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

.mobile-user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.mobile-user-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-user-name {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
}

.mobile-user-mypage {
    font-size: 14px;
    color: var(--brand);
    text-decoration: none;
}

.mobile-user-mypage:hover {
    text-decoration: underline;
}

.mobile-auth-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-block {
    width: 100%;
    display: block;
    text-align: center;
}

.btn-outline {
    background: transparent;
    color: var(--brand);
    border: 1px solid var(--brand);
}

.btn-outline:hover {
    background: var(--brand);
    color: #fff;
}

/* 모바일 메뉴 리스트 */
.mobile-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    overflow-y: auto;
}

.mobile-menu-list li {
    border-bottom: 1px solid #f1f5f9;
}

.mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    color: #1e293b;
    text-decoration: none;
    transition: background 0.2s ease;
}

.mobile-menu-item:hover {
    background: #f8fafc;
}

.mobile-menu-item.active {
    background: #f0f9ff;
    color: var(--brand);
    font-weight: 600;
}

.mobile-menu-icon {
    font-size: 24px;
    width: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mobile-menu-text {
    font-size: 16px;
}

/* 모바일 메뉴 푸터 */
.mobile-menu-footer {
    padding: 20px;
    border-top: 1px solid #e2e8f0;
    flex-shrink: 0;
}

/* ========== 모바일 반응형 (768px 이하) ========== */
@media (max-width: 768px) {
    /* 모바일에서 참가 인원수 숨기기 */
    .participant-count-mobile-hide {
        display: none !important;
    }
    
    /* 모바일에서 더보기 텍스트 숨기기 */
    .more-text-mobile-hide {
        display: none !important;
    }

    /* 데스크톱 인증 버튼 숨김 */
    .auth-actions .btn {
        display: none;
    }

    .auth-actions .profile-preview {
        display: none;
    }

    .auth-actions form {
        display: none;
    }

    /* 모바일 프로필/로그인 버튼 표시 */
    .mobile-profile-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        padding: 4px;
    }

    .mobile-login-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        padding: 8px;
    }

    /* 헤더 레이아웃 조정 */
    .header-inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 16px;
    }

    .logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
}

/* 더 작은 모바일 (480px 이하) */
@media (max-width: 480px) {
    .mobile-menu {
        width: 85%;
        max-width: 300px;
    }

    .logo {
        font-size: 20px;
    }
}

/* 배너 Sponsored 라벨 */
.banner-sponsored-label {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.4);
    color: #ffffff;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.3px;
    z-index: 10;
    text-transform: uppercase;
    line-height: 1.2;
}