/* ==============================================
   피크민 블룸 좌표 공유 커뮤니티 - 메인 스타일시트
   ============================================== */

/* CSS Variables */
:root {
    /* 기본 색상 */
    --primary: #4CAF50;
    --primary-dark: #388E3C;
    --primary-light: #C8E6C9;
    --secondary: #FF9800;
    --accent: #E91E63;

    /* 텍스트 */
    --text-primary: #212121;
    --text-secondary: #757575;
    --text-light: #BDBDBD;
    --text-white: #FFFFFF;

    /* 배경 */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F5;
    --bg-tertiary: #EEEEEE;
    --bg-glass: rgba(255, 255, 255, 0.85);

    /* 그림자 */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);

    /* 간격 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* 반경 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* 전환 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

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

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--bg-secondary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background var(--transition-slow);
}

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

a:hover {
    color: var(--primary-dark);
}

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

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: 1rem;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   Header
   ============================================ */
.main-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.main-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-icon {
    font-size: 1.5rem;
}

.main-nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    padding: var(--spacing-sm) 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* 테마 선택 드롭다운 */
.theme-selector {
    position: relative;
}

.theme-btn {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    background: var(--bg-secondary);
}

.theme-btn:hover {
    background: var(--primary-light);
    transform: scale(1.1);
}

.theme-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    display: none;
    z-index: 200;
}

.theme-selector.open .theme-dropdown {
    display: block;
}

.season-menu {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-sm);
    min-width: 160px;
}

.season-item {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.season-item:hover {
    background: var(--bg-secondary);
}

.season-label {
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.season-label::after {
    content: '▶';
    font-size: 0.6rem;
    color: var(--text-light);
}

.weather-submenu {
    position: absolute;
    left: calc(100% + 4px);
    top: 0;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xs);
    min-width: 120px;
    display: none;
}

.season-item:hover .weather-submenu {
    display: block;
}

.weather-submenu button {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: background var(--transition-fast);
}

.weather-submenu button:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.season-divider {
    height: 1px;
    background: var(--bg-tertiary);
    margin: var(--spacing-sm) 0;
}

.auto-theme-btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.auto-theme-btn:hover {
    background: var(--primary);
    color: white;
}

/* 낮/밤 토글 */
.time-toggle {
    padding: var(--spacing-sm) var(--spacing-md);
}

.toggle-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.toggle-buttons {
    display: flex;
    gap: var(--spacing-xs);
}

.time-btn {
    flex: 1;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    background: var(--bg-secondary);
    transition: all var(--transition-fast);
}

.time-btn:hover {
    background: var(--primary-light);
}

.time-btn.active {
    background: var(--primary);
    color: white;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    background: var(--primary);
    border-radius: var(--radius-md);
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 3px;
    background: white;
    transition: var(--transition-fast);
    border-radius: 2px;
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        padding: var(--spacing-md);
        flex-direction: column;
        gap: var(--spacing-sm);
        box-shadow: var(--shadow-lg);
        z-index: 100;
    }

    .main-nav.show {
        display: flex;
    }

    .main-nav .nav-link {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
        background: var(--bg-secondary);
        text-align: center;
    }

    .header-actions {
        position: absolute;
        top: calc(100% + 200px);
        left: 0;
        right: 0;
        background: var(--bg-primary);
        padding: var(--spacing-md);
        flex-direction: column;
        gap: var(--spacing-sm);
        box-shadow: var(--shadow-lg);
        display: none;
        z-index: 99;
    }

    .header-actions.show {
        display: flex;
    }

    .header-actions .btn {
        display: flex;
        justify-content: center;
    }

    .theme-selector {
        display: block;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: var(--text-white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--text-white);
}

.btn-outline {
    border: 2px solid #2E7D32;
    color: #2E7D32;
    background: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

.btn-outline:hover {
    background: #2E7D32;
    color: var(--text-white);
}

.btn-text {
    color: #424242;
    padding: var(--spacing-sm);
    font-weight: 500;
}

.btn-text:hover {
    color: #C62828;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: 1.1rem;
}

.btn-icon {
    padding: var(--spacing-sm);
    border-radius: var(--radius-full);
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.card-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--bg-tertiary);
}

.card-body {
    padding: var(--spacing-md);
}

.card-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--bg-tertiary);
    background: var(--bg-secondary);
}

/* ============================================
   Forms
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

.form-control::placeholder {
    color: var(--text-light);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* ============================================
   Messages
   ============================================ */
.messages-container {
    position: fixed;
    top: 80px;
    right: var(--spacing-md);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.message {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.message-success {
    border-left: 4px solid var(--primary);
}

.message-error {
    border-left: 4px solid #F44336;
}

.message-warning {
    border-left: 4px solid var(--secondary);
}

.message-close {
    font-size: 1.5rem;
    color: var(--text-light);
    line-height: 1;
}

/* ============================================
   Footer
   ============================================ */
.main-footer {
    padding: var(--spacing-xl) 0;
    background: var(--text-primary);
    color: var(--text-light);
    text-align: center;
}

.footer-note {
    font-size: 0.85rem;
    margin-top: var(--spacing-sm);
}

/* ============================================
   Utilities
   ============================================ */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

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

.gap-2 {
    gap: var(--spacing-md);
}

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

.hidden {
    display: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ============================================
   Main Content Area
   ============================================ */
.main-content {
    min-height: calc(100vh - 64px - 100px);
}

/* ============================================
   Badge
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.badge-primary {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.badge-warning {
    background: #FFF3E0;
    color: #E65100;
}

.badge-danger {
    background: #FFEBEE;
    color: #C62828;
}

.badge-success {
    background: #E8F5E9;
    color: #2E7D32;
}

.badge-pending {
    background: #FFF8E1;
    color: #F57F17;
}

/* ============================================
   Coordinate Card
   ============================================ */
.coord-card {
    display: flex;
    flex-direction: column;
}

.coord-card-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.coord-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.coord-card-category {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
}

.coord-card-content {
    padding: var(--spacing-md);
}

.coord-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.coord-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.coord-card-stats {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-top: 1px solid var(--bg-tertiary);
}

.coord-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ============================================
   Grid
   ============================================ */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

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

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

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 992px) {
    .grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {

    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    /* 모바일 카드 스타일 최적화 */
    .coord-card-image {
        aspect-ratio: 1/1;
        /* 정사각형으로 변경 */
    }

    .coord-card-content {
        padding: var(--spacing-sm);
    }

    .coord-card-title {
        font-size: 0.95rem;
        margin-bottom: 2px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .coord-card-meta {
        font-size: 0.75rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        display: none;
        /* 공간 부족으로 숨김 */
    }

    .coord-card-stats {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.75rem;
    }

    .coord-stat {
        gap: 2px;
    }
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xl);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination a {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.pagination a:hover {
    background: var(--primary);
    color: var(--text-white);
}

.pagination .current {
    background: var(--primary);
    color: var(--text-white);
}

.pagination .disabled {
    color: var(--text-light);
    cursor: not-allowed;
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.empty-state-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.empty-state-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* 삭제 버튼 등 위험 버튼 */
.btn-danger-text {
    border: 2px solid #C62828;
    color: #C62828;
    background: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.btn-danger-text:hover {
    background: #C62828;
    color: white;
}

.btn-danger {
    background: #F44336;
    color: white;
    font-weight: 600;
}

.btn-danger:hover {
    background: #C62828;
    color: white;
}