/* ================================================
   POPSPOT 공통 디자인 토큰 & 전역 스타일
   ================================================ */

/* 디자인 토큰 */
:root {
    /* 브랜드 컬러 */
    --color-primary: #E8365D;
    --color-primary-dark: #C72B4B;
    --color-primary-light: #FFF0F3;

    /* 텍스트 */
    --color-text: #1A1A2E;
    --color-text-sub: #4A4A6A;
    --color-text-muted: #8B8BAD;

    /* 서피스 */
    --color-bg: #F7F7FB;
    --color-card: #FFFFFF;
    --color-border: #E5E3F0;

    /* 상태 컬러 */
    --color-open: #06D6A0;
    --color-open-bg: #E6FBF6;
    --color-upcoming: #7B61FF;
    --color-upcoming-bg: #F0EEFF;
    --color-ended: #9CA3AF;
    --color-ended-bg: #F3F4F6;

    /* 그림자 */
    --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
    --shadow-md: 0 4px 20px rgba(26, 26, 46, 0.10);
    --shadow-lg: 0 8px 40px rgba(26, 26, 46, 0.15);

    /* 폰트 */
    --font-base: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;

    /* 반경 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    /* 간격 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 40px;
    --spacing-2xl: 64px;

    /* 헤더 높이 */
    --header-height: 64px;

    /* 전환 */
    --transition: 0.2s ease;
}

/* ================================================
   리셋 & 베이스
================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    font-family: var(--font-base);
    border: none;
    background: none;
    padding: 0;
}

input, select, textarea {
    font-family: var(--font-base);
}

ul, ol {
    list-style: none;
}

/* ================================================
   레이아웃 컨테이너
================================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.main-content {
    flex: 1;
    padding-top: var(--header-height);
}

/* ================================================
   헤더
================================================ */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

#site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

/* 로고 */
.logo,
.footer-logo {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -0.5px;
    flex-shrink: 0;
}

.logo-pop {
    color: var(--color-primary);
}

.logo-spot {
    color: var(--color-text);
}

/* 헤더 검색 */
.header-search {
    flex: 1;
    max-width: 420px;
    display: flex;
    align-items: center;
    background: var(--color-bg);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.header-search:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.header-search input {
    flex: 1;
    padding: 8px 16px;
    border: none;
    background: transparent;
    font-size: 14px;
    color: var(--color-text);
    outline: none;
}

.header-search input::placeholder {
    color: var(--color-text-muted);
}

.search-btn {
    padding: 8px 14px;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    transition: color var(--transition);
}

.search-btn:hover {
    color: var(--color-primary);
}

/* 헤더 네비게이션 */
.header-nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-sub);
    transition: color var(--transition);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--color-primary);
}

/* 헤더 액션 버튼 */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: auto;
}

.btn-login {
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
    border-radius: var(--radius-full);
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}

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

.btn-signup {
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: background var(--transition);
    white-space: nowrap;
}

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

.btn-logout {
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: color var(--transition), border-color var(--transition);
}

.btn-logout:hover {
    color: var(--color-text);
    border-color: var(--color-text);
}

.user-nickname {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-sub);
}

/* 모바일 햄버거 */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 4px;
}

.mobile-menu-btn span {
    display: block;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

/* 모바일 메뉴 */
.mobile-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-lg);
    z-index: 99;
    box-shadow: var(--shadow-md);
}

.mobile-menu.open {
    display: block;
}

.mobile-search {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.mobile-search input {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    outline: none;
}

.mobile-search button {
    padding: 10px 16px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.mobile-nav a {
    display: block;
    padding: 10px 12px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}

.mobile-nav a:hover {
    background: var(--color-bg);
}

/* 데스크탑/모바일 토글 */
.desktop-only { display: flex; }
.mobile-only { display: none; }

/* ================================================
   팝업 카드 공통 스타일
================================================ */
.popup-card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.popup-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-link {
    display: block;
    color: inherit;
}

.card-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-bg);
}

.card-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #F0EEFF 0%, #FFF0F3 100%);
    font-size: 48px;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.popup-card:hover .card-image img {
    transform: scale(1.05);
}

/* 카드 상태 뱃지 */
.card-status-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.badge-open {
    background: var(--color-open);
    color: #fff;
}

.badge-upcoming {
    background: var(--color-upcoming);
    color: #fff;
}

.badge-ended {
    background: var(--color-ended);
    color: #fff;
}

/* 카드 찜 버튼 */
.card-wish {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    color: var(--color-text-muted);
    box-shadow: var(--shadow-sm);
    transition: color var(--transition), transform var(--transition);
}

.card-wish:hover,
.card-wish.wished {
    color: var(--color-primary);
    transform: scale(1.1);
}

.card-wish.wished svg {
    fill: var(--color-primary);
}

/* 카드 카테고리 뱃지 */
.card-category-badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    padding: 3px 8px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-sub);
}

/* 카드 본문 */
.card-body {
    padding: var(--spacing-md);
}

.card-brand {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
    min-height: 16px;
}

.card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-date,
.card-address,
.card-location {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.card-stats {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ================================================
   섹션 헤더 공통
================================================ */
.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.section-header-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.section-badge {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.section-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.5px;
}

.section-sub-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.section-more {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    white-space: nowrap;
    transition: opacity var(--transition);
}

.section-more:hover {
    opacity: 0.7;
}

/* ================================================
   빈 상태 메시지
================================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    color: var(--color-text-muted);
    background: var(--color-card);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--color-border);
}

/* ================================================
   버튼 공통
================================================ */
.btn-primary {
    display: inline-block;
    padding: 12px 28px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 700;
    transition: background var(--transition), transform var(--transition);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* ================================================
   페이지 공통 헤더
================================================ */
.page-hero {
    background: linear-gradient(135deg, #1A1A2E 0%, #2D2D54 100%);
    padding: var(--spacing-xl) 0;
    color: #fff;
}

.page-title {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 8px;
}

.page-sub {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
}

/* ================================================
   푸터
================================================ */
#site-footer {
    background: #12121E;
    color: rgba(255, 255, 255, 0.6);
    margin-top: var(--spacing-2xl);
}

.footer-inner {
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-logo {
    font-size: 22px;
    font-weight: 900;
}

.footer-logo .logo-pop {
    color: var(--color-primary);
}

.footer-logo .logo-spot {
    color: #fff;
}

.footer-tagline {
    font-size: 13px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
    max-width: 220px;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.6);
    transition: background var(--transition), color var(--transition);
}

.social-link:hover {
    background: var(--color-primary);
    color: #fff;
}

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

.footer-link-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-link-title {
    font-size: 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.footer-link-group a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    font-size: 12px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

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

.footer-legal span {
    color: rgba(255, 255, 255, 0.2);
}

.footer-copy {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.3);
}

/* ================================================
   반응형
================================================ */
@media (max-width: 768px) {
    :root {
        --header-height: 56px;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .desktop-only {
        display: none !important;
    }

    .mobile-only {
        display: flex !important;
    }

    .section-title {
        font-size: 20px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .page-title {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
}