/* 공통 CSS 변수 및 기본 스타일 */

/* 모달 컴포넌트 스타일 */
@import url('../components/modal/modal.css');

/* 헤더 컴포넌트 스타일 */
@import url('../components/header/header.css');

/* 버블 애니메이션 스타일 */
@import url('../assets/animations/bubble-animation.css');

:root {
    /* 추가 색상 */
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --success: #10b981;
    --warning: #f59e0b;
    --toast-shadow: 0 8px 32px rgba(59, 130, 246, 0.2), 0 2px 8px rgba(0, 0, 0, 0.08);
    --disabled-bg: #95a5a6;
    --success-bg-light: rgba(16, 185, 129, 0.05);
    --danger-bg-light: rgba(239, 68, 68, 0.05);
    --warning-bg-light: rgba(245, 158, 11, 0.05);
    --primary-focus-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    --danger-focus-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
    --danger-shadow-sm: 0 2px 8px rgba(239, 68, 68, 0.3);
    --danger-shadow-md: 0 4px 12px rgba(239, 68, 68, 0.4);
    --dropdown-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
    --dropdown-bg: rgba(30, 41, 59, 0.95);
    --mobile-menu-overlay-bg: rgba(0, 0, 0, 0.7);
    --user-info-gradient: linear-gradient(135deg, rgba(59, 130, 246, 0.10) 0%, rgba(99, 102, 241, 0.08) 25%, rgba(139, 92, 246, 0.10) 50%, rgba(236, 72, 153, 0.08) 75%, rgba(251, 191, 36, 0.06) 100%);
    --profile-shadow: 0 4px 12px rgba(59, 130, 246, 0.2), 0 0 0 2px rgba(255, 255, 255, 0.8);
    --button-click-bg: rgba(255, 255, 255, 0.2);
    --modal-overlay-bg: rgba(0, 0, 0, 0.5);
    --modal-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    
    /* 간격 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 24px;
    --spacing-3xl: 32px;
    --spacing-4xl: 40px;
    --spacing-5xl: 48px;
    --spacing-6xl: 64px;
    
    /* 폰트 크기 */
    --font-size-xs: 12px;
    --font-size-sm: 13px;
    --font-size-md: 14px;
    --font-size-base: 15px;
    --font-size-lg: 16px;
    --font-size-xl: 17px;
    --font-size-2xl: 18px;
    --font-size-3xl: 20px;
    --font-size-4xl: 22px;
    
    /* 프로필 이미지 크기 */
    --profile-size-md: 52px;
    --profile-size-nav: 44px;
    
    /* 그림자 */
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(59, 130, 246, 0.3);
    --shadow-lg: 0 8px 30px rgba(59, 130, 246, 0.4);
    
    /* 애니메이션 */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* 레이아웃 */
    --header-height: 56px;
    
    /* Z-Index 레이어별 관리 */
    --z-background: 1;
    --z-bubble: 2;
    --z-content: 100;
    --z-card: 200;
    --z-button: 300;
    --z-dropdown: 400;
    --z-mobile-menu: 999;
    --z-header: 1000;
    --z-modal: 2100;
    --z-toast: 2300;
    
    /* 기본 색상 */
    --primary: #2563EB;
    --primary-light: #3B82F6;
    --secondary: #1D4ED8;
    
    /* 유리 효과 색상 */
    --glass-bg: rgba(255, 255, 255, 0.18);
    --glass-bg-hover: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.35);
    --glass-border-light: rgba(255, 255, 255, 0.45);
    
    /* 버튼 그림자 */
    --button-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    --button-shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.4);
    --button-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --button-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.3);
    --focus-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
    
    /* 표면 색상 */
    --surface: rgba(255, 255, 255, 0.95);
    
    /* 텍스트 색상 */
    --text-on-glass: #FFFFFF;
    --text-dark: var(--text-on-glass);
    --text-light: rgba(255, 255, 255, 0.9);
    --text-muted: rgba(255, 255, 255, 0.8);
    --text-disabled: rgba(255, 255, 255, 0.6);
    --text-accent: var(--text-on-glass);
    
    /* 아이콘 색상 */
    --icon-color: var(--text-on-glass);
    
    /* 폼 및 입력 필드 색상 */
    --input-bg: rgba(255, 255, 255, 0.1);
    --input-border: rgba(255, 255, 255, 0.3);
    --input-focus-border: var(--primary-light);
    
    /* 카드 색상 */
    --card-bg: rgba(255, 255, 255, 0.08);
    --card-bg-light: rgba(255, 255, 255, 0.01);
    --card-hover-bg: rgba(255, 255, 255, 0.25);
    --card-hover-bg-light: rgba(255, 255, 255, 0.15);
    --card-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    
    /* 테두리 */
    --border: rgba(255, 255, 255, 0.25);
    --border-light: rgba(255, 255, 255, 0.2);
    
    /* 그림자 */
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    
    /* 강조 색상 */
    --accent: var(--primary-light);
    
    /* 버튼 배경 */
    --button-primary-bg: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --button-primary-hover-bg: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    
    /* 모서리 둥글기 */
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-full: 9999px;
    
    /* 블러 값 */
    --blur-sm: 8px;
    --blur-md: 16px;
    --blur-lg: 24px;
    --blur-xl: 40px;
    
    /* 배경 그라데이션 */
    --bg-gradient-dark: linear-gradient(180deg,
        #0F172A 0%,
        #1E3A8A 50%,
        #2563EB 100%);
    
    /* 물결 오버레이 그라데이션 */
    --water-overlay-gradient: linear-gradient(
        180deg,
        rgba(12, 74, 110, 0.04) 0%,
        rgba(14, 116, 144, 0.03) 30%,
        rgba(8, 145, 178, 0.025) 60%,
        rgba(6, 182, 212, 0.02) 100%
    );
    
    /* 비디오 배경용 물결 오버레이 그라데이션 */
    --water-overlay-video-gradient: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.06) 0%,
        rgba(0, 0, 0, 0.04) 30%,
        rgba(0, 0, 0, 0.03) 60%,
        rgba(0, 0, 0, 0.02) 100%
    );
    
}

/* 기본 스타일 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans KR', sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
    color: var(--text-dark);
    line-height: 1.5;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}

/* 공통 애니메이션 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 페이지 공통 레이아웃 스타일 */

/* 메인 컨텐츠 영역 */
.main {
    padding: var(--spacing-4xl) var(--spacing-2xl);
    padding-top: calc(var(--header-height) + var(--spacing-4xl));
    min-height: calc(100vh - 88px);
    position: relative;
    z-index: var(--z-content);
}

/* 공통 컨테이너 */
.container {
    width: 100%;
    max-width: 480px;
    background: var(--card-bg);
    backdrop-filter: blur(var(--blur-lg));
    -webkit-backdrop-filter: blur(var(--blur-lg));
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-5xl) var(--spacing-4xl);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    animation: slideUp var(--transition-slow);
    position: relative;
    overflow: hidden;
    z-index: var(--z-card);
    margin: 0 auto;
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* 페이지 제목 */
.page-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: var(--spacing-4xl);
    letter-spacing: -0.5px;
    animation: fadeIn 0.8s ease-out 0.2s both;
}

.page-subtitle {
    font-size: 16px;
    color: var(--text-light);
    font-weight: 500;
    text-align: center;
}

/* 반응형 페이지 레이아웃 */
@media (max-width: 768px) {
    
    .main {
        padding: var(--spacing-2xl) var(--spacing-lg);
        padding-top: calc(var(--header-height) + var(--spacing-2xl));
    }
    
    .container {
        padding: var(--spacing-3xl) var(--spacing-2xl);
        max-width: 100%;
    }
    
    .page-title {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .main {
        padding: var(--spacing-lg);
        padding-top: calc(var(--header-height) + var(--spacing-lg));
    }
    
    .container {
        padding: var(--spacing-2xl) var(--spacing-xl);
    }
    
    .page-title {
        font-size: 22px;
    }
    
    .page-subtitle {
        font-size: 14px;
    }
}

/* 추가 링크 스타일 */
.additional-links {
    text-align: center;
    margin-top: var(--spacing-2xl);
    animation: fadeIn 0.8s ease-out 0.8s both;
}

.additional-links .link,
.additional-links .withdrawal-link {
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition-normal);
    position: relative;
    padding: var(--spacing-sm) 0;
}

.additional-links .link:hover,
.additional-links .withdrawal-link:hover {
    transform: translateY(-1px);
    text-decoration: none;
}

.additional-links .link::after,
.additional-links .withdrawal-link::after {
    content: '';
    position: absolute;
    bottom: var(--spacing-xs);
    left: 50%;
    width: 0;
    height: 2px;
    transition: var(--transition-normal);
    transform: translateX(-50%);
}

.additional-links .link:hover::after,
.additional-links .withdrawal-link:hover::after {
    width: 100%;
}

/* 일반 링크 */
.additional-links .link {
    color: #ffffff;
}

.additional-links .link::after {
    background: #ffffff;
}

/* 탈퇴 링크 */
.additional-links .withdrawal-link {
    color: var(--danger);
}

.additional-links .withdrawal-link::after {
    background: var(--danger);
}

/* 테마 스타일 - 물결/유리 효과 */

/* 기본 유리 카드 */
.lg-glass {
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(var(--blur-lg));
    -webkit-backdrop-filter: blur(var(--blur-lg));
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius-xl);
}

.lg-glass-light {
    background: var(--glass-bg-hover);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    border: 1px solid var(--glass-border-light);
    border-radius: var(--border-radius-lg);
}

.lg-glass-solid {
    background: var(--surface);
    backdrop-filter: blur(var(--blur-xl));
    -webkit-backdrop-filter: blur(var(--blur-xl));
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    border-radius: var(--border-radius-xl);
}

/* 유리 효과 버튼 */
.lg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-full);
    color: #FFFFFF;
    font-weight: 500;
    font-size: 15px;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.lg-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.lg-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-light);
}

.lg-btn:hover::before {
    opacity: 1;
}

.lg-btn:active {
    transform: translateY(0);
}

.lg-btn-primary {
    background: var(--primary);
    border: none;
    color: #FFFFFF;
    box-shadow: var(--button-shadow-sm);
}

.lg-btn-primary:hover {
    background: var(--primary-light);
    box-shadow: var(--button-shadow);
}

/* 카드 호버 효과 */
.lg-card-hover {
    transition: all var(--transition-normal);
}

.lg-card-hover:hover {
    border-color: var(--glass-border-light);
}

/* 로딩 스피너 */
.lg-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--primary-light);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Water Background */
body.theme {
    font-family: 'Outfit', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    position: relative;
    min-height: 100vh;
}

body.theme::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background: var(--bg-gradient-dark);
}

body.theme::after {
    content: '';
    position: fixed;
    inset: 0;
    background: var(--water-overlay-gradient);
    z-index: -1;
    pointer-events: none;
}

/* 물결 배경 클래스 */
.water-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background: var(--bg-gradient-dark);
}

.water-overlay {
    position: absolute;
    inset: 0;
    background: var(--water-overlay-gradient);
    z-index: var(--z-background);
    pointer-events: none;
}

/* 네비게이션 유리 효과 스타일 */
.nav-glass {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: var(--card-bg-light);
    backdrop-filter: blur(var(--blur-lg));
    -webkit-backdrop-filter: blur(var(--blur-lg));
    border-bottom: 1px solid var(--border-light);
    z-index: var(--z-header);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-on-glass);
}

.logo-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--icon-color);
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-accent);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 16px;
    color: var(--text-on-glass);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--border-radius-full);
    transition: all var(--transition-normal);
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--glass-bg-hover);
    border-radius: var(--border-radius-full);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.nav-link:hover::before {
    opacity: 1;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-decoration: none;
}

.nav-btn-ghost {
    background: transparent;
    color: var(--text-on-glass);
    border: 1px solid var(--glass-border);
}

.nav-btn-ghost:hover,
.nav-btn-ghost.active {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-light);
}

.nav-btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: var(--button-shadow);
}

.nav-btn-primary:hover {
    box-shadow: var(--button-shadow-hover);
    transform: translateY(-1px);
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.nav-mobile-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-on-glass);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* 모바일 메뉴 */
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-xl));
    -webkit-backdrop-filter: blur(var(--blur-xl));
    border-bottom: 1px solid var(--glass-border);
    z-index: var(--z-mobile-menu);
    padding: 16px;
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition-normal);
}

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

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu-link {
    padding: 14px 16px;
    color: var(--text-on-glass);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    border-radius: var(--border-radius-md);
    transition: background var(--transition-fast);
}

.mobile-menu-link:hover {
    background: var(--glass-bg-hover);
}

.mobile-menu-link-primary {
    color: var(--text-accent);
}

.mobile-menu-divider {
    height: 1px;
    background: var(--glass-border);
    margin: 8px 0;
}

/* 푸터 */
.footer-glass {
    background: rgba(12, 74, 110, 0.6);
    backdrop-filter: blur(var(--blur-lg));
    -webkit-backdrop-filter: blur(var(--blur-lg));
    border-top: 1px solid var(--glass-border);
    padding: 64px 24px 32px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-logo {
    text-decoration: none;
}

.footer-logo .logo-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-on-glass);
}

.footer-tagline {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    font-style: italic;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-heading {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.footer-link {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--text-accent);
}

.footer-bottom {
    max-width: 1200px;
    margin: 48px auto 0;
    padding-top: 24px;
    border-top: 1px solid var(--glass-border);
}

.footer-copyright {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
}

/* 반응형 */
@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    
    .nav-actions {
        display: none;
    }
    
    .nav-mobile-toggle {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-glass {
        padding: 48px 20px 24px;
    }
}