/* ============================================
   핀테크 앱 스타일 디자인 시스템 (토스/뱅크샐러드 스타일)
   ============================================ */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

:root {
    /* 색상 시스템 */
    --primary: #2A5CFF;
    --primary-hover: #1E45D9;
    --primary-light: #E8EDFF;
    --primary-dark: #1A3FC2;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #EDF0F5;
    
    --text-primary: #191F28;
    --text-secondary: #525A66;
    --text-tertiary: #8B9199;
    --text-disabled: #C5CAD0;
    
    --border-light: #EAEDF2;
    --border-medium: #D1D6DB;
    --border-strong: #B2B8BF;
    
    --success: #20C997;
    --success-light: #D4F4E8;
    --danger: #FF3D57;
    --danger-light: #FFE8EA;
    --warning: #FFC107;
    --warning-light: #FFF8E1;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    /* 간격 시스템 (24px 기준) */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* 타이포그래피 */
    --font-family-ko: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --font-family-en: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-md: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    --font-size-4xl: 40px;
    
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.4;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.8;
    
    --letter-spacing-tight: -0.02em;
    --letter-spacing-normal: -0.01em;
    --letter-spacing-wide: 0.01em;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    /* Transition */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* Dark Mode */
body.dark-mode {
    --bg-primary: #1A1D23;
    --bg-secondary: #0F172A;
    --bg-tertiary: #0A0E1A;
    
    --text-primary: #F5F7FA;
    --text-secondary: #B2B8BF;
    --text-tertiary: #8B9199;
    
    --border-light: #2A2D35;
    --border-medium: #3A3D45;
    --border-strong: #4A4D55;
    
    --primary-light: #1E2A5C;
}

/* 다크 모드에서 유리 질감 핀테크 스타일 (Dark Mode) */
body.dark-mode .portfolio-card {
    background: linear-gradient(135deg, 
        rgba(30, 41, 59, 0.8) 0%, 
        rgba(30, 41, 59, 0.6) 50%,
        rgba(30, 41, 59, 0.75) 100%
    );
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(42, 92, 255, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

body.dark-mode .portfolio-card::before {
    background: linear-gradient(90deg, 
        transparent, 
        rgba(42, 92, 255, 0.4), 
        rgba(42, 92, 255, 0.6),
        rgba(42, 92, 255, 0.4),
        transparent
    );
    opacity: 0.5;
}

body.dark-mode .portfolio-card::after {
    background: radial-gradient(
        circle,
        rgba(42, 92, 255, 0.1) 0%,
        transparent 70%
    );
}

body.dark-mode .portfolio-card:hover {
    background: linear-gradient(135deg, 
        rgba(30, 41, 59, 0.9) 0%, 
        rgba(30, 41, 59, 0.7) 50%,
        rgba(30, 41, 59, 0.85) 100%
    );
    border-color: rgba(42, 92, 255, 0.4);
    box-shadow: 
        0 16px 48px rgba(0, 0, 0, 0.4),
        0 8px 24px rgba(42, 92, 255, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

body.dark-mode .portfolio-card:hover::before {
    opacity: 1;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(42, 92, 255, 0.6), 
        rgba(42, 92, 255, 0.9),
        rgba(42, 92, 255, 0.6),
        transparent
    );
}

body.dark-mode .chart-section,
body.dark-mode .board-item,
body.dark-mode .history-item,
body.dark-mode .stock-data-section,
body.dark-mode .guide-content {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

body.dark-mode .chart-section::before,
body.dark-mode .board-item::before,
body.dark-mode .history-item::before,
body.dark-mode .stock-data-section::before,
body.dark-mode .guide-content::before {
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.15), 
        transparent
    );
}

body.dark-mode .chart-section:hover,
body.dark-mode .board-item:hover,
body.dark-mode .history-item:hover,
body.dark-mode .stock-data-section:hover,
body.dark-mode .guide-content:hover {
    background: rgba(30, 41, 59, 0.75);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
}

body.dark-mode .tabs {
    background-color: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

body.dark-mode .tab-btn {
    background: rgba(30, 41, 59, 0.4);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

body.dark-mode .tab-btn:hover {
    background-color: rgba(42, 92, 255, 0.2);
    border-color: rgba(42, 92, 255, 0.3);
}

body.dark-mode .modal-content {
    background: rgba(30, 41, 59, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.4);
}

/* 인증 관련 스타일 */
.top-controls {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
}

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

.auth-btn {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
}

.auth-btn:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--primary);
    color: var(--primary);
}

#user-email {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* 인증 모달 스타일 */
.auth-modal-content {
    max-width: 400px;
    padding: 0;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-light);
    position: relative;
}

.modal-header h2 {
    margin: 0;
    font-size: var(--font-size-xl);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.modal-close {
    position: static;
    margin: 0;
    flex-shrink: 0;
    z-index: 1;
}

.auth-form-group {
    margin-bottom: var(--spacing-lg);
}

.auth-form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.auth-form-group input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.auth-form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.auth-form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.auth-form-actions .btn-primary,
.auth-form-actions .btn-secondary {
    flex: 1;
}

.auth-error {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    background-color: var(--danger-light);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.auth-error.success {
    background-color: var(--success-light);
    color: var(--success);
    border-color: var(--success);
}

body.dark-mode .auth-error {
    background-color: rgba(255, 61, 87, 0.1);
    border-color: rgba(255, 61, 87, 0.3);
}

body.dark-mode .auth-error.success {
    background-color: rgba(32, 201, 151, 0.1);
    border-color: rgba(32, 201, 151, 0.3);
}

body.dark-mode .auth-form-group input {
    background-color: rgba(30, 41, 59, 0.5);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

body.dark-mode .auth-form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(42, 92, 255, 0.2);
}

body.dark-mode .auth-btn {
    background-color: rgba(30, 41, 59, 0.5);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

body.dark-mode .auth-btn:hover {
    background-color: rgba(42, 92, 255, 0.2);
    border-color: var(--primary);
}

/* Base Styles */
body {
    font-family: var(--font-family-ko);
    background: linear-gradient(135deg, #F8F9FA 0%, #E8EDFF 100%);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: var(--line-height-normal);
    letter-spacing: var(--letter-spacing-normal);
    font-size: var(--font-size-md);
    transition: background-color var(--transition-base), color var(--transition-base);
    min-height: 100vh;
}

body.dark-mode {
    background: #0F172A;
    background-color: var(--bg-secondary);
}

/* 언어별 폰트 적용 */
body[lang="ko"],
html[lang="ko"] body {
    font-family: var(--font-family-ko);
}

body[lang="en"],
html[lang="en"] body {
    font-family: var(--font-family-en);
}

body[lang="en"],
body:lang(en) {
    font-family: var(--font-family-en);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--text-primary);
}

h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

p {
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
}

/* 상단 컨트롤 */
.top-controls {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 1001;
    background: var(--bg-primary);
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.language-selector,
.theme-selector {
    display: flex;
    gap: var(--spacing-xs);
}

.lang-btn,
.theme-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.lang-btn:hover,
.theme-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.lang-btn.active,
.theme-btn.active {
    background: var(--primary);
    color: #FFFFFF;
}

/* 탭 네비게이션 - 글래스모피즘 스타일 */
.tabs {
    display: flex;
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm) var(--spacing-lg);
    margin-top: 64px;
    gap: var(--spacing-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.tab-btn:hover {
    color: var(--primary);
    background-color: rgba(42, 92, 255, 0.1);
    border-color: rgba(42, 92, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(42, 92, 255, 0.15);
}

.tab-btn.active {
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border-color: rgba(255, 255, 255, 0.3);
    font-weight: var(--font-weight-semibold);
    box-shadow: 0 4px 16px rgba(42, 92, 255, 0.3);
    transform: translateY(-2px);
}

/* 탭 컨텐츠 */
.tab-content {
    display: none;
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    min-height: calc(100vh - 200px);
}

.tab-content.active {
    display: block;
}

/* 메인 타이틀 */
.main-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl) 0;
}

.site-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    margin: 0;
    letter-spacing: var(--letter-spacing-tight);
    line-height: var(--line-height-tight);
}

/* 헤더 */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing-lg);
}

.header h1,
.header h2 {
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
}

/* 버튼 시스템 */
.btn-primary {
    background-color: var(--primary);
    color: #FFFFFF;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-normal);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
    transition: all 0.1s ease;
}

.btn-secondary {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    transition: all 0.3s ease;
    white-space: nowrap;
}

#add-ma-btn {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
}

.btn-secondary:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--border-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-danger {
    background-color: var(--danger);
    color: #FFFFFF;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-base);
}

.btn-danger:hover {
    background-color: #E62E47;
    box-shadow: var(--shadow-md);
}

/* 포트폴리오 리스트 */
.portfolio-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

/* 포트폴리오 카드 - 유리 질감 핀테크 스타일 (Light Mode) */
.portfolio-card {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.9) 0%, 
        rgba(255, 255, 255, 0.7) 50%,
        rgba(255, 255, 255, 0.85) 100%
    );
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.08),
        0 2px 8px rgba(42, 92, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.6);
    position: relative;
    overflow: hidden;
}

.portfolio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(42, 92, 255, 0.3), 
        rgba(42, 92, 255, 0.5),
        rgba(42, 92, 255, 0.3),
        transparent
    );
    opacity: 0.6;
}

.portfolio-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle,
        rgba(42, 92, 255, 0.05) 0%,
        transparent 70%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.portfolio-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 
        0 16px 48px rgba(0, 0, 0, 0.12),
        0 8px 24px rgba(42, 92, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    border-color: rgba(42, 92, 255, 0.3);
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.95) 0%, 
        rgba(255, 255, 255, 0.8) 50%,
        rgba(255, 255, 255, 0.9) 100%
    );
}

.portfolio-card:hover::before {
    opacity: 1;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(42, 92, 255, 0.5), 
        rgba(42, 92, 255, 0.8),
        rgba(42, 92, 255, 0.5),
        transparent
    );
}

.portfolio-card:hover::after {
    opacity: 1;
}

.portfolio-card-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.portfolio-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    letter-spacing: var(--letter-spacing-tight);
    line-height: var(--line-height-tight);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.portfolio-header-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    justify-content: flex-start;
}

.portfolio-logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 64px;
    height: 64px;
}

.portfolio-logo-clickable {
    cursor: pointer;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.portfolio-logo-clickable:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.portfolio-logo-clickable:active {
    transform: scale(0.98);
}

.portfolio-logo-container .stock-icon,
.portfolio-logo-container .stock-icon-custom,
.portfolio-logo-container .stock-icon-fallback {
    width: 64px;
    height: 64px;
    border-radius: 50%;
}

.portfolio-logo-container .stock-icon-text-main {
    font-size: 18px;
}

.portfolio-logo-container .stock-icon-text-sub {
    font-size: 8px;
}

.portfolio-stats {
    text-align: left;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    line-height: var(--line-height-relaxed);
    flex: 1;
}

.portfolio-stats strong {
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
    display: inline-block;
    margin-right: var(--spacing-xs);
}

.today-action {
    background-color: var(--primary-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
    cursor: pointer;
    transition: all var(--transition-base);
    border-left: 3px solid var(--primary);
}

.today-action:hover {
    background-color: var(--primary-light);
    transform: translateX(2px);
    box-shadow: var(--shadow-sm);
}

.today-action-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.action-history-link {
    font-size: var(--font-size-xs);
    color: var(--primary);
    font-weight: var(--font-weight-semibold);
    text-transform: none;
    letter-spacing: normal;
    opacity: 0.8;
    transition: opacity var(--transition-base);
}

.action-history-link:hover {
    opacity: 1;
}

.today-action-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    line-height: var(--line-height-tight);
    margin-top: var(--spacing-sm);
}

.portfolio-card-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--spacing-md);
}

/* 모달 시스템 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.close {
    position: absolute;
    right: var(--spacing-lg);
    top: var(--spacing-lg);
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: color var(--transition-base);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
}

.close:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

.modal-content h2 {
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing-tight);
}

/* 매매 실행 기록 모달 */
.trade-modal-content {
    max-width: 600px;
    padding: 0;
}

.trade-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-light);
    position: relative;
}

.trade-modal-header h2 {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    font-size: var(--font-size-xl);
}

.trade-modal-header .close {
    position: static;
    margin: 0;
    flex-shrink: 0;
}

.btn-save-trade {
    background: none;
    border: none;
    color: var(--primary);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.btn-save-trade:hover {
    background-color: var(--primary-light);
}

.trade-modal-body {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* 매수/매도 선택 버튼 */
.trade-type-selector {
    display: flex;
    gap: var(--spacing-sm);
    background: var(--bg-tertiary);
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
}

.trade-type-btn {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.trade-type-btn.active {
    background: var(--bg-primary);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* 종목 선택 버튼 */
.trade-stock-selector {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.trade-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.trade-stock-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.trade-stock-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    border: 2px solid var(--border-light);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    min-width: 80px;
}

.trade-stock-btn:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.trade-stock-btn.active {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.trade-stock-btn-logo {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trade-stock-btn-logo .stock-icon,
.trade-stock-btn-logo .stock-icon-custom,
.trade-stock-btn-logo .stock-icon-fallback {
    width: 48px;
    height: 48px;
}

.trade-stock-btn-logo .stock-icon-text-main {
    font-size: 14px;
}

.trade-stock-btn-logo .stock-icon-text-sub {
    font-size: 6px;
}

.trade-stock-btn-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

/* 날짜 선택 */
.trade-date-selector {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.trade-date-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.trade-date-display:hover {
    border-color: var(--primary);
    background: var(--bg-secondary);
}

#trade-date-text {
    font-size: var(--font-size-md);
    color: var(--text-primary);
}

.trade-date-arrow {
    color: var(--text-tertiary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

/* 체결단가와 수량 */
.trade-price-quantity-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

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

.trade-price-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.trade-currency {
    position: absolute;
    left: var(--spacing-md);
    color: var(--text-secondary);
    font-weight: var(--font-weight-semibold);
    z-index: 2;
    pointer-events: none;
}

.trade-price-input {
    width: 100%;
    padding: var(--spacing-md);
    padding-left: calc(var(--spacing-xl) + 12px);
    padding-right: var(--spacing-xl);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition-base);
    text-align: left;
}

.trade-price-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.trade-previous-price {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    pointer-events: none;
    z-index: 1;
    background: transparent;
    padding: 0;
}

.trade-previous-price.hidden {
    display: none !important;
}

.trade-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.trade-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* 수수료와 정산금액 */
.trade-fee-settlement-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

.trade-fee-display-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    min-height: 48px;
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.trade-fee-display-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.trade-fee-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    outline: none;
    text-align: right;
    padding: 0;
}

.trade-settlement-display {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--primary);
    min-height: 48px;
    align-items: center;
}

.trade-settlement-display {
    color: var(--primary);
}

.trade-fee-input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-md);
    background: transparent;
    color: var(--text-primary);
}

/* 다크 모드 */
body.dark-mode .trade-type-selector {
    background: rgba(30, 41, 59, 0.5);
}

body.dark-mode .trade-type-btn.active {
    background: rgba(30, 41, 59, 0.8);
}

body.dark-mode .trade-stock-btn {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(30, 41, 59, 0.5);
}

body.dark-mode .trade-stock-btn:hover {
    border-color: var(--primary);
}

body.dark-mode .trade-stock-btn.active {
    background: rgba(42, 92, 255, 0.2);
    border-color: var(--primary);
}

body.dark-mode .trade-date-display {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(30, 41, 59, 0.5);
}

body.dark-mode .trade-price-input,
body.dark-mode .trade-input {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(30, 41, 59, 0.5);
}

body.dark-mode .trade-fee-display,
body.dark-mode .trade-settlement-display {
    background: rgba(30, 41, 59, 0.5);
}

/* 포트폴리오 세부 정보 모달 */
.portfolio-detail-content {
    max-width: 700px;
    max-height: 85vh;
}

#portfolio-detail-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.detail-section {
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.detail-section:hover {
    background: rgba(255, 255, 255, 0.7);
    box-shadow: var(--shadow-sm);
}

.detail-section-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--primary);
}

.detail-section-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.detail-section-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.detail-section-item:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateX(4px);
}

.detail-stock-logo {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
}

.detail-stock-logo .stock-icon,
.detail-stock-logo .stock-icon-custom,
.detail-stock-logo .stock-icon-fallback {
    width: 48px;
    height: 48px;
}

.detail-stock-logo .stock-icon-text-main {
    font-size: 14px;
}

.detail-stock-logo .stock-icon-text-sub {
    font-size: 6px;
}

.detail-stock-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.detail-stock-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.detail-stock-period {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.detail-daily-amount {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.detail-no-data {
    padding: var(--spacing-md);
    text-align: center;
    color: var(--text-tertiary);
    font-style: italic;
    font-size: var(--font-size-sm);
}

/* 실행내역 스타일 */
.detail-holdings-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.detail-holding-item {
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    border-left: 3px solid var(--primary);
    transition: all var(--transition-base);
}

.detail-holding-item:hover {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: var(--shadow-sm);
}

.detail-holding-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.detail-holding-stock-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.detail-holding-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-light);
}

.detail-holding-stat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.detail-stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.detail-stat-value {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.detail-stat-value-highlight {
    color: var(--success);
    font-weight: var(--font-weight-bold);
}

/* 개별 거래 내역 스타일 */
.detail-trades-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.detail-trade-item {
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    border-left: 3px solid var(--primary);
    transition: all var(--transition-base);
    position: relative;
}

.detail-trade-item:hover {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: var(--shadow-sm);
}

.detail-trade-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    padding-right: 80px; /* 삭제 버튼 공간 확보 */
}

.detail-trade-logo {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
}

.detail-trade-logo .stock-icon,
.detail-trade-logo .stock-icon-custom,
.detail-trade-logo .stock-icon-fallback {
    width: 40px;
    height: 40px;
}

.detail-trade-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.detail-trade-stock {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.detail-trade-date {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.detail-trade-type {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
}

.trade-type-buy {
    background-color: var(--success-light);
    color: var(--success);
}

.trade-type-sell {
    background-color: var(--danger-light);
    color: var(--danger);
}

.detail-trade-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-light);
}

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

.detail-trade-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.detail-trade-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.detail-trade-value-highlight {
    color: var(--success);
    font-weight: var(--font-weight-bold);
}

.btn-delete-trade {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    background-color: var(--danger);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: var(--font-weight-semibold);
    z-index: 10;
}

.btn-delete-trade:hover {
    background-color: #E02E3E;
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}

.btn-delete-trade:active {
    transform: scale(0.95);
}

/* 다크 모드 스타일 */
body.dark-mode .detail-section {
    background: rgba(30, 41, 59, 0.5);
    border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .detail-section:hover {
    background: rgba(30, 41, 59, 0.7);
}

body.dark-mode .detail-section-item {
    background: rgba(30, 41, 59, 0.4);
}

body.dark-mode .detail-section-item:hover {
    background: rgba(30, 41, 59, 0.6);
}

body.dark-mode .detail-holding-item {
    background: rgba(30, 41, 59, 0.4);
}

body.dark-mode .detail-holding-item:hover {
    background: rgba(30, 41, 59, 0.6);
}

body.dark-mode .detail-holding-stats {
    border-top-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .detail-trade-item {
    background: rgba(30, 41, 59, 0.4);
    border-left-color: var(--primary);
}

body.dark-mode .detail-trade-item:hover {
    background: rgba(30, 41, 59, 0.6);
}

body.dark-mode .detail-trade-details {
    border-top-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .trade-type-buy {
    background-color: rgba(32, 201, 151, 0.2);
    color: var(--success);
}

body.dark-mode .trade-type-sell {
    background-color: rgba(255, 61, 87, 0.2);
    color: var(--danger);
}

body.dark-mode .btn-delete-trade {
    background-color: var(--danger);
}

body.dark-mode .btn-delete-trade:hover {
    background-color: #E02E3E;
}

/* 알람 팝업 */
.alarm-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.alarm-popup.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.alarm-popup-content {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
    display: flex;
    flex-direction: column;
}

.alarm-popup-header {
    background: linear-gradient(135deg, var(--primary) 0%, #1E40AF 100%);
    padding: var(--spacing-xl);
    text-align: center;
    color: white;
}

.alarm-popup-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-sm);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.alarm-popup-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
    color: white;
}

.alarm-popup-body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    flex: 1;
}

.alarm-portfolios-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.alarm-portfolio-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
    transition: all var(--transition-base);
}

.alarm-portfolio-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.alarm-portfolio-logo {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
}

.alarm-portfolio-logo .stock-icon,
.alarm-portfolio-logo .stock-icon-custom,
.alarm-portfolio-logo .stock-icon-fallback {
    width: 48px;
    height: 48px;
}

.alarm-portfolio-info {
    flex: 1;
}

.alarm-portfolio-name {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.alarm-portfolio-action {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
}

.alarm-no-portfolio {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-tertiary);
    font-style: italic;
}

.alarm-popup-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
    text-align: center;
}

.alarm-popup-close {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
}

/* 알람 설정 탭 */
.alarm-settings-content {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.alarm-setting-section {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.alarm-setting-section:hover {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: var(--shadow-sm);
}

.alarm-setting-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.alarm-time-input,
.alarm-number-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.alarm-time-input:focus,
.alarm-number-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.alarm-mode-selector,
.alarm-interval-selector {
    display: flex;
    gap: var(--spacing-sm);
    background: var(--bg-tertiary);
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
}

.alarm-mode-btn,
.alarm-interval-btn {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.alarm-mode-btn.active,
.alarm-interval-btn.active {
    background: var(--bg-primary);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.alarm-mode-btn:hover,
.alarm-interval-btn:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* 다크 모드 */
body.dark-mode .alarm-popup-content {
    background: rgba(30, 41, 59, 0.95);
}

body.dark-mode .alarm-portfolio-item {
    background: rgba(30, 41, 59, 0.5);
}

body.dark-mode .alarm-setting-section {
    background: rgba(30, 41, 59, 0.5);
    border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .alarm-setting-section:hover {
    background: rgba(30, 41, 59, 0.7);
}

body.dark-mode .alarm-time-input,
body.dark-mode .alarm-number-input {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

/* 다크모드 time input 시계 아이콘 스타일 개선 */
body.dark-mode .alarm-time-input::-webkit-calendar-picker-indicator {
    filter: invert(1) brightness(1.5);
    cursor: pointer;
    opacity: 0.9;
}

body.dark-mode .alarm-time-input::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
    filter: invert(1) brightness(2);
}

/* Firefox 다크모드 time input */
body.dark-mode .alarm-time-input::-moz-calendar-picker-indicator {
    filter: invert(1) brightness(1.5);
    cursor: pointer;
    opacity: 0.9;
}

body.dark-mode .alarm-time-input::-moz-calendar-picker-indicator:hover {
    opacity: 1;
    filter: invert(1) brightness(2);
}

body.dark-mode .alarm-mode-selector,
body.dark-mode .alarm-interval-selector {
    background: rgba(30, 41, 59, 0.5);
}

body.dark-mode .alarm-mode-btn.active,
body.dark-mode .alarm-interval-btn.active {
    background: rgba(42, 92, 255, 0.2);
}

/* 포트폴리오 카드 알람 버튼 */
.portfolio-card-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    margin-top: var(--spacing-md);
}

.btn-alarm {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    background: rgba(255, 193, 7, 0.1);
    color: #FFC107;
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 36px;
}

.btn-alarm:hover {
    background: rgba(255, 193, 7, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
}

body.dark-mode .btn-alarm {
    background: rgba(255, 193, 7, 0.15);
}

body.dark-mode .btn-alarm:hover {
    background: rgba(255, 193, 7, 0.25);
}

/* 알람 토글 스위치 */
.alarm-toggle-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.alarm-toggle {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.alarm-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.alarm-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    transition: var(--transition-base);
    border-radius: 34px;
}

.alarm-toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-base);
    border-radius: 50%;
}

.alarm-toggle input:checked + .alarm-toggle-slider {
    background-color: var(--primary);
}

.alarm-toggle input:checked + .alarm-toggle-slider:before {
    transform: translateX(24px);
}

.alarm-toggle-label {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

body.dark-mode .alarm-toggle-slider {
    background-color: rgba(255, 255, 255, 0.2);
}

body.dark-mode .alarm-toggle input:checked + .alarm-toggle-slider {
    background-color: var(--primary);
}

/* 폼 시스템 */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    letter-spacing: var(--letter-spacing-tight);
}

.form-group small {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    line-height: var(--line-height-relaxed);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    font-family: inherit;
    transition: all var(--transition-base);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    letter-spacing: var(--letter-spacing-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    line-height: var(--line-height-relaxed);
}

/* 통화 입력 필드 */
.currency-input {
    position: relative;
    display: flex;
    align-items: center;
}

.currency-symbol {
    position: absolute;
    left: var(--spacing-md);
    color: var(--text-secondary);
    font-weight: var(--font-weight-semibold);
    z-index: 1;
    pointer-events: none;
}

.currency-input input {
    padding-left: 32px;
}

/* 전략 설정 섹션 */
.strategy-section {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    border-left: 3px solid var(--primary);
}

.strategy-section h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

.info-box {
    background-color: var(--warning-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    border-left: 3px solid var(--warning);
}

.info-box p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    line-height: var(--line-height-relaxed);
}

body.dark-mode .info-box {
    background-color: rgba(255, 193, 7, 0.15);
    border-left-color: var(--warning);
}

body.dark-mode .info-box p {
    color: #FFC107;
}

.button-group {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-xl);
}

/* 차트 섹션 - 글래스모피즘 스타일 (Light Mode) */
.chart-section {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.chart-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.6), 
        transparent
    );
}

.chart-section:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.08);
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.8);
}

.chart-controls {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-end;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.form-group-inline {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.form-group-inline label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    white-space: nowrap;
}

.form-group-inline select,
.form-group-inline input {
    padding: var(--spacing-md);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-family: inherit;
}

.chart-container {
    position: relative;
    height: 400px;
    width: 100%;
    margin-top: var(--spacing-lg);
}

.selected-ma-list {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.ma-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--primary);
    color: #FFFFFF;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
}

/* 주식 데이터 테이블 - 글래스모피즘 스타일 (Light Mode) */
.stock-data-section {
    margin: var(--spacing-xl) 0;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stock-data-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.6), 
        transparent
    );
}

.stock-data-section:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.08);
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.8);
}

.stock-data-section .header {
    margin-bottom: var(--spacing-lg);
}

.stock-data-table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.stock-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.stock-data-table thead {
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 10;
}

.stock-data-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-medium);
    white-space: nowrap;
    font-size: var(--font-size-xs);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
}

.stock-data-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    white-space: nowrap;
}

.stock-data-table tbody tr:hover {
    background: var(--bg-secondary);
}

.stock-symbol {
    font-weight: var(--font-weight-semibold);
    color: var(--primary);
}

.stock-symbol-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* 주식 아이콘 스타일 */
.stock-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border-light);
    background-color: var(--bg-primary);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.stock-icon:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

/* Fallback 아이콘 (로고를 불러오지 못한 경우) */
.stock-icon-fallback {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.stock-icon-fallback:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

/* 다크 모드 스타일 */
body.dark-mode .stock-icon {
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.1);
}

body.dark-mode .stock-icon:hover {
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
}

body.dark-mode .stock-icon-fallback {
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.1);
}

body.dark-mode .stock-icon-fallback:hover {
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
}

/* 커스텀 로고 아이콘 (QQQ, QLD, TQQQ) */
.stock-icon-custom {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15), 
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stock-icon-custom::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.3) 0%, 
        transparent 50%);
    pointer-events: none;
}

.stock-icon-text-main {
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    line-height: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.stock-icon-text-sub {
    font-size: 5px;
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    margin-top: 1px;
    opacity: 0.9;
    z-index: 1;
}

.stock-icon-custom:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2), 
                inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* 다크 모드 스타일 */
body.dark-mode .stock-icon-custom {
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.1),
                0 2px 8px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

body.dark-mode .stock-icon-custom:hover {
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.2),
                0 4px 16px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.stock-price {
    font-weight: var(--font-weight-semibold);
}

.price-up {
    color: var(--danger) !important;
}

.price-down {
    color: var(--primary) !important;
}

/* 기본 설명 탭 - 글래스모피즘 스타일 (Light Mode) */
.guide-content {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    max-width: 800px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-md);
    color: var(--text-primary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.guide-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.guide-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.guide-list li {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary);
}

.guide-list li strong {
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-md);
}

.guide-list li span {
    font-weight: var(--font-weight-regular);
    color: var(--text-secondary);
    display: block;
    line-height: var(--line-height-relaxed);
}

.guide-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.6), 
        transparent
    );
}

.guide-content:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.08);
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.8);
}

.guide-content p {
    margin-bottom: var(--spacing-lg);
}

/* 게시판 & 히스토리 */
.board-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.board-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.history-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.board-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.6), 
        transparent
    );
}

.history-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.4), 
        transparent
    );
}

.board-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.08);
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.8);
}

.history-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.75);
}

.board-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    gap: var(--spacing-md);
}

.board-item-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.board-item-date {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    gap: var(--spacing-sm);
}

.history-item-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.history-item-date {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.board-item-content {
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
}

.board-item-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
    flex-wrap: wrap;
}

.like-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-medium);
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.like-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--danger);
    color: var(--danger);
}

.like-btn.liked {
    background: var(--danger-light);
    border-color: var(--danger);
    color: var(--danger);
}

.delete-btn,
.share-link-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-medium);
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.delete-btn:hover {
    background: var(--danger-light);
    border-color: var(--danger);
    color: var(--danger);
}

.share-link-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.share-link-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary);
    color: var(--primary);
}

.comments-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

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

.comment-input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-family: inherit;
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.comment-item {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    line-height: var(--line-height-relaxed);
}

.board-item-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    background-color: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
}

.history-item-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.history-stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

.history-stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    font-weight: var(--font-weight-medium);
}

.history-stat-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.history-stat-value.positive {
    color: var(--success);
}

.history-stat-value.negative {
    color: var(--danger);
}

.history-item-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-light);
}

.history-item-actions .delete-history-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    min-width: auto;
}

.stat-item {
    text-align: center;
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.stat-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.stat-value.positive {
    color: var(--success);
}

.stat-value.negative {
    color: var(--danger);
}

.rank-badge {
    font-size: var(--font-size-lg);
    margin-right: var(--spacing-xs);
}

.settlement-info {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.settlement-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

/* 방문자 카운터 */
.visitor-counter {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-lg);
    color: var(--text-tertiary);
    font-size: var(--font-size-xs);
}

#visitor-count {
    font-weight: var(--font-weight-semibold);
    color: var(--primary);
}

/* 반응형 디자인 (Mobile-First) */
@media (max-width: 768px) {
    .top-controls {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .tabs {
        margin-top: 80px;
        padding: 0 var(--spacing-md);
    }
    
    .tab-btn {
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .tab-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .site-title {
        font-size: var(--font-size-3xl);
    }
    
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .header h1,
    .header h2 {
        font-size: var(--font-size-xl);
    }
    
    .portfolio-list {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .portfolio-card {
        padding: var(--spacing-lg);
    }
    
    .modal {
        padding: var(--spacing-md);
    }
    
    .modal-content {
        padding: var(--spacing-lg);
        border-radius: var(--radius-md);
    }
    
    .stock-data-section {
        padding: var(--spacing-md);
    }
    
    .stock-data-table {
        font-size: var(--font-size-xs);
    }
    
    .stock-data-table th,
    .stock-data-table td {
        padding: var(--spacing-sm) var(--spacing-xs);
    }
    
    .chart-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-group-inline {
        flex-direction: column;
        align-items: stretch;
    }
    
    .button-group {
        flex-direction: column-reverse;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        padding: var(--spacing-md);
    }
    
    .board-item-stats,
    .settlement-stats {
        grid-template-columns: 1fr;
    }
    
    .history-item-stats {
        flex-direction: column;
    }
}

/* 매매기록 통계 요약 */
.history-stats-summary {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.5);
    margin-bottom: var(--spacing-lg);
}

.history-summary-main {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-light);
}

.history-summary-label {
    font-size: var(--font-size-md);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
}

.history-summary-value {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
}

.history-summary-value.positive {
    color: var(--success);
}

.history-summary-value.negative {
    color: var(--danger);
}

.history-summary-details {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.history-summary-detail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.history-summary-detail-label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    font-weight: var(--font-weight-medium);
}

.history-summary-detail-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

body.dark-mode .history-stats-summary {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 480px) {
    .site-title {
        font-size: var(--font-size-2xl);
    }
    
    .guide-content {
        padding: var(--spacing-lg);
    }
}