/* ==========================================================================
   ⚙️ MARKET - Global Stylesheet (Modern Dark/Light UI)
   ========================================================================== */

/* 🎨 디자인 변수 (다크 모드 기본) */
:root {
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --bg-glass: rgba(30, 41, 59, 0.75);
    --bg-glass-hover: rgba(51, 65, 85, 0.85);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-main: #f8fafc;
    --text-sub: #94a3b8;
    
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --primary-glow: rgba(59, 130, 246, 0.35);
    
    --accent: #f59e0b;
    --accent-glow: rgba(245, 158, 11, 0.2);
    --danger: #ef4444;
    
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --modal-backdrop: rgba(15, 23, 42, 0.8);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ☀️ 라이트 모드 변수 오버라이드 */
body.light-mode {
    --bg-main: #f1f5f9;
    --bg-card: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.85);
    --bg-glass-hover: rgba(241, 245, 249, 0.95);
    --border-color: rgba(0, 0, 0, 0.08);
    --text-main: #0f172a;
    --text-sub: #64748b;
    
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-glow: rgba(37, 99, 235, 0.2);
    
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --modal-backdrop: rgba(0, 0, 0, 0.5);
}

/* --------------------------------------------------------------------------
   1. Reset & Global Base
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
    line-height: 1.5;
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, select, textarea {
    outline: none;
    border: none;
    font-size: 0.95rem;
}

button {
    cursor: pointer;
    transition: var(--transition);
}

.container {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
    flex: 1;
}

/* 🧊 글래스모피즘 효과 카드 */
.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    border-radius: 16px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--card-shadow);
}

/* --------------------------------------------------------------------------
   2. Header & Navigation (모바일 햄버거 메뉴 포함)
   -------------------------------------------------------------------------- */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1.5rem;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.mobile-menu-btn {
    display: none;
    background: transparent;
    color: var(--text-main);
    font-size: 1.4rem;
    padding: 4px 8px;
}

.nav-group {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* 🔄 모든 페이지에서 버튼 순서를 강제로 통일 (메뉴 -> 달 버튼 -> 프로필) */
.nav-group nav {
    order: 1;
}

.nav-group .theme-toggle {
    order: 2;
}

.nav-group #authContainer {
    order: 3;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

nav a {
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-sub);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

nav a:hover, nav a.active {
    color: var(--text-main);
    background: rgba(59, 130, 246, 0.12);
}

.theme-toggle {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--accent);
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.theme-toggle:hover {
    transform: rotate(15deg) scale(1.05);
}

/* 🔐 인증 드롭다운 모듈 */
#authContainer {
    position: relative;
}

.user-badge {
    background: var(--primary);
    color: #ffffff;
    padding: 0.5rem 0.9rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.88rem;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.user-badge:hover {
    background: var(--primary-hover);
}

/* 🛠️ 로그인/프로필 토글 버튼 스타일 지정 (하얀색 박스 깨짐 해결) */
#authToggleBtn {
    background: var(--bg-card) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
    padding: 0.5rem 1rem !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
    font-size: 0.88rem !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    box-shadow: var(--card-shadow) !important;
}

#authToggleBtn:hover {
    background: var(--bg-glass-hover) !important;
    border-color: var(--primary) !important;
}

.auth-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 12px);
    width: 280px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: var(--card-shadow);
    display: none;
    z-index: 100;
}

.auth-dropdown.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

.auth-title {
    font-size: 1rem;
    margin-bottom: 1rem;
    text-align: center;
}

.user-info-box {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.user-role-badge {
    font-size: 0.8rem;
    color: var(--text-sub);
    margin-top: 4px;
}

.role-text {
    color: var(--accent);
    font-weight: 700;
}

.auth-action-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.btn-mypage, .btn-logout {
    width: 100%;
    padding: 0.6rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
}

.btn-mypage {
    background: rgba(59, 130, 246, 0.15);
    color: var(--primary);
}

.btn-logout {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 12px 0;
    color: var(--text-sub);
    font-size: 0.75rem;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 8px;
}

.btn-google {
    width: 100%;
    padding: 0.65rem;
    background: #ffffff;
    color: #1f2937;
    font-weight: 600;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.auth-links {
    margin-top: 10px;
    font-size: 0.8rem;
    text-align: center;
    color: var(--primary);
    cursor: pointer;
}

/* --------------------------------------------------------------------------
   3. Inputs & Buttons (Modern Elements)
   -------------------------------------------------------------------------- */
.input-modern {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-main);
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

body.light-mode .input-modern {
    background: rgba(0, 0, 0, 0.03);
}

.input-modern:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.btn-auth {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    border-radius: 10px;
}

.btn-primary-large {
    padding: 0.85rem 1.75rem;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    border-radius: 12px;
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-primary-large:hover {
    transform: translateY(-2px);
    background: var(--primary-hover);
}

/* --------------------------------------------------------------------------
   4. Home & Banner Components
   -------------------------------------------------------------------------- */
.hero {
    text-align: center;
    padding: 3.5rem 1.5rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(15, 23, 42, 0.4) 100%);
    border: 1px solid var(--border-color);
}

.hero-title {
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 0.75rem;
    background: linear-gradient(to right, #60a5fa, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    color: var(--text-sub);
    font-size: 1.05rem;
    margin-bottom: 1.75rem;
}

/* 📢 공지사항 카드 */
.notice-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.badge {
    background: var(--danger);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 6px;
}

.notice-list {
    list-style: none;
}

.notice-list li {
    display: flex;
    justify-content: space-between;
    padding: 0.65rem 0;
    border-bottom: 1px dashed var(--border-color);
    font-size: 0.92rem;
}

.notice-list li:last-child {
    border-bottom: none;
}

.notice-title {
    color: var(--text-main);
}

.notice-date {
    color: var(--text-sub);
    font-size: 0.8rem;
}

/* 📊 현황 통계 그리드 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.stat-box {
    padding: 1.25rem;
    text-align: center;
}

.stat-icon {
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-box h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    margin-top: 4px;
}

/* --------------------------------------------------------------------------
   5. Market / Community Filter & Cards
   -------------------------------------------------------------------------- */
.search-section {
    padding: 1.25rem;
}

.search-bar-group {
    display: flex;
    gap: 12px;
    margin-bottom: 1rem;
}

.search-input-wrapper {
    position: relative;
    flex: 1;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-sub);
}

.search-input-wrapper input {
    padding-left: 42px;
    margin-bottom: 0;
}

.filter-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.tab-btn {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-sub);
    font-size: 0.85rem;
    white-space: nowrap;
}

.tab-btn.active, .tab-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* 📦 장터 카드 그리드 */
.market-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 1.25rem;
}

.market-card {
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition);
}

.market-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.card-img-wrapper {
    position: relative;
    width: 100%;
    height: 160px;
    overflow: hidden;
    background: #000;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.safe-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(16, 185, 129, 0.9);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    backdrop-filter: blur(4px);
}

.card-body {
    padding: 1rem;
}

.card-company {
    font-size: 0.75rem;
    color: var(--text-sub);
    margin-bottom: 4px;
}

.card-title {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-price {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-sub);
    border-top: 1px solid var(--border-color);
    padding-top: 8px;
}

/* 💬 커뮤니티 리스트 */
.post-list-header {
    display: flex;
    justify-content: space-between;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-sub);
    font-size: 0.85rem;
    font-weight: 600;
}

.post-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.post-item:hover {
    padding-left: 6px;
}

.post-main {
    display: flex;
    align-items: center;
    gap: 10px;
}

.post-cat-badge {
    background: rgba(59, 130, 246, 0.15);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 6px;
    white-space: nowrap;
}

.post-item-title {
    font-size: 0.95rem;
    color: var(--text-main);
}

.post-meta {
    display: flex;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-sub);
}

/* --------------------------------------------------------------------------
   6. Mypage & Specific Layouts
   -------------------------------------------------------------------------- */
.profile-card {
    padding: 1.75rem;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.profile-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), #a855f7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #fff;
}

.role-tag {
    display: inline-block;
    margin-top: 4px;
    padding: 2px 10px;
    background: var(--primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 12px;
}

.tier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.tier-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
}

.tier-box h4 {
    margin-bottom: 4px;
    color: var(--text-main);
}

.tier-box p {
    font-size: 0.8rem;
    color: var(--text-sub);
}

/* --------------------------------------------------------------------------
   7. Modals & Popups
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--modal-backdrop);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}

.modal-content {
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-card);
    padding: 1.5rem;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.modal-close {
    background: transparent;
    color: var(--text-sub);
    font-size: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-sub);
    margin-bottom: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.safe-pay-box {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
}

.fee-notice {
    font-size: 0.8rem;
    color: var(--text-sub);
    margin-top: 6px;
}

.highlight-text {
    color: #10b981;
    font-weight: 700;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 1.25rem;
}

.btn-secondary {
    padding: 0.65rem 1.25rem;
    background: transparent;
    color: var(--text-sub);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

/* --------------------------------------------------------------------------
   8. Footer & Floating Elements
   -------------------------------------------------------------------------- */
.credit-box {
    padding: 1.25rem;
    margin-top: 2rem;
}

.credit-grid {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-sub);
}

.floating-chat-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 1.3rem;
    box-shadow: 0 8px 24px var(--primary-glow);
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-chat-btn:hover {
    transform: scale(1.1);
}

footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-sub);
    font-size: 0.82rem;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

/* --------------------------------------------------------------------------
   9. Mobile Responsiveness (반응형 모바일 지원)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-group {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 1rem;
        display: none;
        box-shadow: var(--card-shadow);
    }

    .nav-group.active {
        display: flex;
    }

    nav ul {
        flex-direction: column;
        width: 100%;
        text-align: center;
    }

    .search-bar-group {
        flex-direction: column;
    }

    .btn-write {
        width: 100%;
    }

    .desktop-only {
        display: none;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .credit-grid {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 로그인된 유저 정보 박스 다크모드 대응 */
.user-info-box {
    background: rgba(255, 255, 255, 0.05); /* 어두운 투명 배경 */
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 8px;
    color: #ffffff; /* 글자색 흰색 */
}

.user-info-box .user-greeting,
.user-info-box .user-role-badge {
    color: #ffffff !important;
}

/* 라이트 모드일 때 (하얀 배경) 처리 */
body.light-mode .user-info-box {
    background: #f1f2f6;
    color: #2f3542;
}
body.light-mode .user-info-box .user-greeting,
body.light-mode .user-info-box .user-role-badge {
    color: #2f3542 !important;
}