/* ========================================
   Design System & CSS Variables
   ======================================== */

:root {
    /* Color Palette - Light Theme */
    --color-primary: hsl(250, 70%, 65%);
    --color-primary-dark: hsl(250, 70%, 55%);
    --color-primary-light: hsl(250, 70%, 75%);
    --color-secondary: hsl(280, 65%, 60%);

    --color-success: hsl(142, 71%, 45%);
    --color-success-bg: hsl(142, 71%, 95%);
    --color-success-border: hsl(142, 71%, 85%);

    --color-danger: hsl(0, 84%, 60%);
    --color-danger-bg: hsl(0, 84%, 95%);
    --color-danger-border: hsl(0, 84%, 85%);

    --color-warning: hsl(38, 92%, 50%);
    --color-warning-bg: hsl(38, 92%, 95%);
    --color-warning-border: hsl(38, 92%, 85%);

    --color-info: hsl(199, 89%, 48%);
    --color-info-bg: hsl(199, 89%, 95%);
    --color-info-border: hsl(199, 89%, 85%);

    /* Neutral Colors */
    --color-bg-primary: hsl(0, 0%, 100%);
    --color-bg-secondary: hsl(220, 20%, 98%);
    --color-bg-tertiary: hsl(220, 20%, 95%);
    --color-bg-elevated: hsl(0, 0%, 100%);

    --color-text-primary: hsl(220, 20%, 15%);
    --color-text-secondary: hsl(220, 15%, 40%);
    --color-text-tertiary: hsl(220, 10%, 60%);

    --color-border: hsl(220, 15%, 90%);
    --color-border-light: hsl(220, 15%, 95%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);

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

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Courier New', monospace;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme */
[data-theme="dark"] {
    --color-bg-primary: hsl(220, 20%, 10%);
    --color-bg-secondary: hsl(220, 20%, 14%);
    --color-bg-tertiary: hsl(220, 20%, 18%);
    --color-bg-elevated: hsl(220, 20%, 16%);

    --color-text-primary: hsl(220, 20%, 95%);
    --color-text-secondary: hsl(220, 15%, 70%);
    --color-text-tertiary: hsl(220, 10%, 50%);

    --color-border: hsl(220, 15%, 25%);
    --color-border-light: hsl(220, 15%, 20%);

    --color-success-bg: hsl(142, 71%, 15%);
    --color-success-border: hsl(142, 71%, 25%);

    --color-danger-bg: hsl(0, 84%, 15%);
    --color-danger-border: hsl(0, 84%, 25%);

    --color-warning-bg: hsl(38, 92%, 15%);
    --color-warning-border: hsl(38, 92%, 25%);

    --color-info-bg: hsl(199, 89%, 15%);
    --color-info-border: hsl(199, 89%, 25%);

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
}

/* ========================================
   Base Styles
   ======================================== */

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

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

body {
    font-family: var(--font-family-base);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ========================================
   Header
   ======================================== */

.header {
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-icon {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.125rem;
}

.logo-text .subtitle {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.header-actions {
    display: flex;
    gap: var(--spacing-md);
}

.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.theme-toggle svg {
    position: absolute;
    transition: all var(--transition-base);
}

.theme-toggle .sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-toggle .moon-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

[data-theme="dark"] .theme-toggle .sun-icon {
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

[data-theme="dark"] .theme-toggle .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Update Status Display */
.update-status {
    display: flex;
    gap: var(--spacing-lg);
    padding: 0.5rem 1rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-right: var(--spacing-md);
}

.status-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.status-label {
    font-size: 0.7rem;
    color: var(--color-text-tertiary);
    font-weight: 500;
}

.status-value {
    font-family: var(--font-family-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.status-value.latest {
    color: var(--color-success);
}

.status-value.outdated {
    color: var(--color-warning);
}

@media (max-width: 768px) {
    .update-status {
        display: none;
    }
}

/* ========================================
   Auth Section - 登入/會員狀態
   ======================================== */

.auth-section {
    display: flex;
    align-items: center;
    margin-right: var(--spacing-md);
}

/* 登入按鈕 */
.login-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

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

.login-btn svg {
    width: 16px;
    height: 16px;
}

/* 會員狀態顯示 */
.member-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
    border-radius: var(--radius-md);
}

.member-avatar {
    font-size: 1.25rem;
}

.member-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-success);
}

/* 訪客提示 */
.guest-notice {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    padding: 0.25rem 0.5rem;
    background: var(--color-warning-bg);
    border: 1px solid var(--color-warning-border);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-xs);
}

.lock-icon {
    font-size: 0.875rem;
}

/* 會員徽章 */
.member-badge {
    font-size: 0.65rem;
    padding: 0.125rem 0.375rem;
    background: var(--color-info-bg);
    color: var(--color-info);
    border: 1px solid var(--color-info-border);
    border-radius: var(--radius-sm);
    font-weight: 600;
    margin-left: var(--spacing-xs);
}

/* 響應式設計 - 手機版 */
@media (max-width: 768px) {
    .auth-section {
        margin-right: var(--spacing-sm);
    }

    .login-btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.8rem;
    }

    .login-btn span {
        display: none;
    }

    .member-status {
        padding: 0.375rem 0.5rem;
    }

    .member-name {
        display: none;
    }
}

/* ========================================
   Main Content
   ======================================== */

.main-content {
    padding: var(--spacing-2xl) 0;
}

/* ========================================
   Control Panel
   ======================================== */

.control-panel {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    flex-wrap: wrap;
    flex: 1;
}

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

.date-selector label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.date-input {
    padding: 0.625rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-family: var(--font-family-base);
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    min-width: 180px;
}

.date-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.date-input-wrapper {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.btn-today {
    padding: 0.625rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-today:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.history-indicator {
    margin-top: var(--spacing-xs);
}

.history-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.25rem 0.75rem;
    background: var(--color-warning-bg);
    border: 1px solid var(--color-warning-border);
    border-radius: var(--radius-full);
    color: var(--color-warning);
    font-size: 0.75rem;
    font-weight: 600;
}

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

.filter-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

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

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.control-actions {
    display: flex;
    gap: var(--spacing-md);
}

.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.btn-secondary {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

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

/* ========================================
   Dashboard Grid
   ======================================== */

.dashboard-grid {
    display: grid;
    grid-template-columns: 350px 1fr 380px;
    gap: var(--spacing-xl);
}

@media (max-width: 1400px) {
    .dashboard-grid {
        grid-template-columns: 1fr 1fr;
    }

    .statistics-panel {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-title::before {
    content: '';
    width: 4px;
    height: 1.5rem;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
}

/* ========================================
   Fund Overview Cards
   ======================================== */

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

.fund-card {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.fund-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.fund-card:hover::before {
    opacity: 1;
}

.fund-card.active {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.fund-card.active::before {
    opacity: 1;
}

.fund-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.fund-info h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.fund-code {
    font-family: var(--font-family-mono);
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    font-weight: 500;
}

.fund-badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--color-info-bg);
    color: var(--color-info);
    border: 1px solid var(--color-info-border);
}

.fund-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

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

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-family-mono);
}

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

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

.stat-value.neutral {
    color: var(--color-text-secondary);
}

/* ========================================
   Holdings Detail
   ======================================== */

.holdings-detail {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.view-tabs {
    display: flex;
    gap: var(--spacing-xs);
    background: var(--color-bg-secondary);
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
}

.view-tab {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.view-tab:hover {
    color: var(--color-text-primary);
}

.view-tab.active {
    background: var(--color-bg-elevated);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 300px;
}

.search-box svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 0.625rem 1rem 0.625rem 2.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-family: var(--font-family-base);
    font-size: 0.9375rem;
    transition: all var(--transition-base);
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-box input::placeholder {
    color: var(--color-text-tertiary);
}

.holdings-table {
    max-height: 800px;
    overflow-y: auto;
    border-radius: var(--radius-md);
}

.holdings-table::-webkit-scrollbar {
    width: 8px;
}

.holdings-table::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.holdings-table::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-md);
}

.holdings-table::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-tertiary);
}

.holding-item {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 1px solid transparent;
}

.holding-item:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-primary);
    transform: translateX(4px);
}

.holding-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.stock-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stock-code {
    font-family: var(--font-family-mono);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.stock-name {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.change-badge {
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.change-badge.new {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid var(--color-success-border);
}

.change-badge.removed {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid var(--color-danger-border);
}

.change-badge.increased {
    background: var(--color-info-bg);
    color: var(--color-info);
    border: 1px solid var(--color-info-border);
}

.change-badge.decreased {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border: 1px solid var(--color-warning-border);
}

.holding-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

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

.detail-label {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    font-weight: 500;
}

.detail-value {
    font-family: var(--font-family-mono);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.detail-change {
    font-size: 0.8125rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.detail-change.positive {
    color: var(--color-success);
}

.detail-change.negative {
    color: var(--color-danger);
}

/* ========================================
   Full Holdings View
   ======================================== */

.fund-holdings-section {
    margin-bottom: var(--spacing-xl);
}

.fund-holdings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
}

.fund-holdings-header h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.holdings-count {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    background: var(--color-bg-tertiary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

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

.holdings-row {
    display: grid;
    grid-template-columns: 50px 1fr 100px 150px;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.holdings-row:hover {
    background: var(--color-bg-tertiary);
    transform: translateX(4px);
}

.holdings-rank {
    font-family: var(--font-family-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-align: center;
}

.holdings-stock {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.holdings-stock .stock-code {
    font-family: var(--font-family-mono);
    font-weight: 700;
    color: var(--color-primary);
}

.holdings-stock .stock-name {
    color: var(--color-text-secondary);
}

.holdings-weight {
    font-family: var(--font-family-mono);
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: right;
}

.holdings-shares {
    font-family: var(--font-family-mono);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-align: right;
}

@media (max-width: 768px) {
    .holdings-row {
        grid-template-columns: 40px 1fr 80px;
    }

    .holdings-shares {
        display: none;
    }
}

/* ========================================
   Statistics Panel
   ======================================== */

.statistics-panel {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.stat-card {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.stat-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.chart-container {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.heatmap-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-xs);
}

.heatmap-cell {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
    border: 1px solid transparent;
}

.heatmap-cell:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
    z-index: 10;
}

.heatmap-cell.level-0 {
    background: var(--color-bg-secondary);
    color: var(--color-text-tertiary);
}

.heatmap-cell.level-1 {
    background: rgba(102, 126, 234, 0.2);
    color: var(--color-primary);
}

.heatmap-cell.level-2 {
    background: rgba(102, 126, 234, 0.4);
    color: var(--color-primary);
}

.heatmap-cell.level-3 {
    background: rgba(102, 126, 234, 0.6);
    color: white;
}

.heatmap-cell.level-4 {
    background: rgba(102, 126, 234, 0.8);
    color: white;
}

.heatmap-cell.level-5 {
    background: var(--color-primary);
    color: white;
}

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

.weekly-stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.weekly-stat-item:hover {
    background: var(--color-bg-tertiary);
    transform: translateX(4px);
}

.weekly-stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.weekly-stat-value {
    font-family: var(--font-family-mono);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

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

.top-stock-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
}

.top-stock-item:hover {
    background: var(--color-bg-tertiary);
    transform: translateX(4px);
}

.top-stock-rank {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.top-stock-rank.rank-1 {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: white;
}

.top-stock-rank.rank-2 {
    background: linear-gradient(135deg, #C0C0C0, #808080);
    color: white;
}

.top-stock-rank.rank-3 {
    background: linear-gradient(135deg, #CD7F32, #8B4513);
    color: white;
}

.top-stock-rank.rank-other {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

.top-stock-info {
    flex: 1;
}

.top-stock-code {
    font-family: var(--font-family-mono);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.top-stock-name {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.top-stock-count {
    font-family: var(--font-family-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* ========================================
   Modal
   ======================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    animation: fadeIn var(--transition-base);
}

.modal.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: slideUp var(--transition-slow);
}

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

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

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

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.modal-close {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.modal-close:hover {
    background: var(--color-danger);
    border-color: var(--color-danger);
    color: white;
    transform: rotate(90deg);
}

.modal-body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    max-height: calc(90vh - 100px);
}

.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-md);
}

.fund-comparison {
    display: grid;
    gap: var(--spacing-lg);
}

.comparison-item {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--color-primary);
}

.comparison-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.comparison-fund {
    font-weight: 600;
    color: var(--color-text-primary);
}

.comparison-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
    .control-panel {
        flex-direction: column;
        align-items: stretch;
    }

    .control-group {
        flex-direction: column;
        align-items: stretch;
    }

    .control-actions {
        justify-content: stretch;
    }

    .control-actions button {
        flex: 1;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .logo-text h1 {
        font-size: 1.25rem;
    }

    .section-header {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        max-width: 100%;
    }

    .fund-stats {
        grid-template-columns: 1fr;
    }

    .holding-details {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Utility Classes
   ======================================== */

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-tertiary);
}

.loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-tertiary);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.hidden {
    display: none !important;
}

/* ========================================
   Member System Styles
   ======================================== */

.member-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-left: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.guest-notice {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: var(--color-bg-tertiary);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-tertiary);
    font-size: 0.8rem;
}

.lock-icon {
    font-size: 1rem;
}

.guest-only {
    display: none;
}

/* Member welcome message */
.member-welcome {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(150, 100, 200, 0.1));
    border: 1px solid var(--color-primary-light);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 500;
}

.member-welcome .member-icon {
    font-size: 1.2rem;
}

/* ========================================
   Trend Analysis Section (Redesigned)
   ======================================== */

.trend-analysis-section {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg,
            rgba(102, 126, 234, 0.03) 0%,
            rgba(150, 100, 200, 0.05) 50%,
            rgba(102, 126, 234, 0.03) 100%);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.trend-analysis-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-primary));
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.trend-card {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-xl);
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 10px 20px -5px rgba(102, 126, 234, 0.1),
        0 0 0 1px rgba(102, 126, 234, 0.05);
    backdrop-filter: blur(10px);
    overflow: hidden;
    transition: all var(--transition-slow);
}

.trend-card:hover {
    box-shadow:
        0 8px 12px -2px rgba(0, 0, 0, 0.12),
        0 20px 40px -10px rgba(102, 126, 234, 0.15),
        0 0 0 1px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.trend-card-header {
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);
    background: linear-gradient(135deg,
            rgba(102, 126, 234, 0.08) 0%,
            rgba(150, 100, 200, 0.05) 100%);
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
}

.trend-card-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.trend-card-title h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.trend-icon {
    font-size: 1.75rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.trend-card-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin: 0;
    margin-top: var(--spacing-xs);
}

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

/* Trend Controls Row */
.trend-controls-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

.trend-control-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-tertiary);
}

.trend-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-family: var(--font-family-base);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-base);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23667eea' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.trend-select:hover {
    border-color: var(--color-primary-light);
}

.trend-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
}

.trend-search-wrapper {
    display: flex;
    gap: var(--spacing-sm);
}

.trend-search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-family: var(--font-family-mono);
    font-size: 0.9375rem;
    transition: all var(--transition-base);
}

.trend-search-input:hover {
    border-color: var(--color-primary-light);
}

.trend-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
}

.trend-search-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    white-space: nowrap;
}

.trend-search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

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

.trend-search-btn svg {
    flex-shrink: 0;
}

.trend-type-toggle {
    display: flex;
    gap: 0;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: 4px;
    border: 1px solid var(--color-border);
}

.trend-type-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.625rem 1rem;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    border-radius: var(--radius-md);
}

.trend-type-btn:hover:not(.active) {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.trend-type-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.trend-type-btn svg {
    flex-shrink: 0;
}

/* Trend Chart Wrapper */
.trend-chart-wrapper {
    position: relative;
    width: 100%;
    height: 350px;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(180deg,
            rgba(102, 126, 234, 0.02) 0%,
            transparent 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(102, 126, 234, 0.08);
}

/* Trend Legend */
.trend-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md) var(--spacing-xl);
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.legend-item:hover {
    color: var(--color-text-primary);
}

.legend-color {
    width: 20px;
    height: 4px;
    border-radius: var(--radius-full);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Guest Invite (Large Version) */
.guest-invite-large {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    min-height: 300px;
}

.guest-invite-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}

.guest-invite-icon-large {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.guest-invite-title-large {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-md) 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.guest-invite-desc-large {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0 0 var(--spacing-xl) 0;
}

.guest-invite-btn-large {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.35);
    width: fit-content;
}

.guest-invite-btn-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.45);
}

.guest-invite-btn-large.line-btn {
    background: linear-gradient(135deg, #00B900, #00D900);
    box-shadow: 0 4px 20px rgba(0, 185, 0, 0.35);
}

.guest-invite-btn-large.line-btn:hover {
    box-shadow: 0 8px 30px rgba(0, 185, 0, 0.45);
}

.guest-invite-note-large {
    margin-top: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

.guest-invite-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.preview-chart-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg,
            rgba(102, 126, 234, 0.05) 0%,
            rgba(150, 100, 200, 0.08) 100%);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    border: 1px dashed var(--color-border);
}

.preview-line {
    position: absolute;
    left: 10%;
    right: 10%;
    height: 3px;
    border-radius: var(--radius-full);
    opacity: 0.6;
}

.preview-line.line-1 {
    top: 25%;
    background: linear-gradient(90deg, transparent, rgb(102, 126, 234), transparent);
    animation: pulse-line 2s ease-in-out infinite;
}

.preview-line.line-2 {
    top: 40%;
    background: linear-gradient(90deg, transparent, rgb(234, 102, 126), transparent);
    animation: pulse-line 2s ease-in-out infinite 0.3s;
}

.preview-line.line-3 {
    top: 55%;
    background: linear-gradient(90deg, transparent, rgb(102, 234, 162), transparent);
    animation: pulse-line 2s ease-in-out infinite 0.6s;
}

.preview-line.line-4 {
    top: 70%;
    background: linear-gradient(90deg, transparent, rgb(234, 182, 102), transparent);
    animation: pulse-line 2s ease-in-out infinite 0.9s;
}

@keyframes pulse-line {

    0%,
    100% {
        opacity: 0.3;
        transform: scaleX(0.8);
    }

    50% {
        opacity: 0.7;
        transform: scaleX(1);
    }
}

/* Responsive Design for Trend Section */
@media (max-width: 1024px) {
    .trend-controls-row {
        grid-template-columns: 1fr 1fr;
    }

    .trend-control-group:last-child {
        grid-column: span 2;
    }

    .guest-invite-large {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .guest-invite-content {
        align-items: center;
        text-align: center;
    }

    .guest-invite-preview {
        order: -1;
    }
}

@media (max-width: 768px) {
    .trend-analysis-section {
        margin-top: var(--spacing-lg);
        padding: var(--spacing-md) 0;
        border-radius: var(--radius-lg);
    }

    .trend-card-header {
        padding: var(--spacing-lg);
    }

    .trend-card-title h3 {
        font-size: 1.25rem;
    }

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

    .trend-controls-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .trend-control-group:last-child {
        grid-column: span 1;
    }

    .trend-chart-wrapper {
        height: 280px;
    }

    .trend-legend {
        gap: var(--spacing-sm) var(--spacing-md);
    }

    .legend-item {
        font-size: 0.75rem;
    }

    .guest-invite-large {
        padding: var(--spacing-xl);
    }

    .guest-invite-icon-large {
        font-size: 3rem;
    }

    .guest-invite-title-large {
        font-size: 1.375rem;
    }

    .preview-chart-placeholder {
        height: 150px;
    }
}

/* No Data Message within Trend */
.no-data-message {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-tertiary);
    font-size: 1rem;
}

/* Auth Section Styles */
.auth-section {
    display: flex;
    align-items: center;
}

.login-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.8rem;
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.login-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.login-btn svg {
    flex-shrink: 0;
}

.member-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.4rem 0.8rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(150, 100, 200, 0.1));
    border: 1px solid var(--color-primary-light);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 500;
}

.member-avatar {
    font-size: 1rem;
}

.member-name {
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}