/**
 * Billionaire Homepage v2 - Layout CSS
 * 기본 레이아웃 및 구조
 */

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg-deep);
    color: var(--color-text);
    line-height: 1.5;
}

/* === 메인 컨테이너 === */
#map-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    background: var(--gradient-space);
    overflow: hidden;
}

/* === 별 캔버스 === */
#stars-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* === 지도 === */
#map {
    width: 100%;
    height: 100%;
    background: transparent;
    position: relative;
    z-index: var(--z-map);
}

/* === 헤더 === */
.header {
    position: fixed;
    top: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-header);
    background: var(--color-bg-surface);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-xl);
    backdrop-filter: var(--blur-lg);
    border: var(--border-light);
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    min-width: fit-content;
    max-width: 90vw;
}

.header-content {
    text-align: center;
    white-space: nowrap;
}

.header-content h1 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    letter-spacing: 0.5px;
    margin: 0;
    line-height: 1.2;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text);
}

.header-emoji {
    font-size: var(--font-size-xl);
    display: inline-block;
    line-height: 1;
    filter: drop-shadow(0 2px 4px rgba(78, 205, 196, 0.3));
}

.header-content h1 .header-title-text {
    background: linear-gradient(45deg, var(--color-secondary), var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: 2px;
    font-weight: 500;
    line-height: 1.2;
}

/* === 지갑 버튼 === */
.header-wallet {
    margin-left: var(--spacing-md);
}

.header-wallet.hidden {
    display: none;
}

.wallet-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, #ff9500 0%, #ff6b6b 100%);
    border: none;
    border-radius: var(--radius-lg);
    color: white;
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(255, 149, 0, 0.3);
}

.wallet-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 149, 0, 0.5);
}

.wallet-icon {
    font-size: var(--font-size-md);
}

.wallet-balance {
    font-weight: 700;
}

/* === 햄버거 메뉴 버튼 === */
.hamburger-menu-btn {
    position: fixed;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    z-index: var(--z-sidebar);
    width: 50px;
    height: 50px;
    background: var(--color-bg-surface);
    border: var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: var(--spacing-sm);
    transition: var(--transition-normal);
    backdrop-filter: var(--blur-md);
}

.hamburger-menu-btn:hover {
    background: rgba(78, 205, 196, 0.2);
    border-color: rgba(78, 205, 196, 0.4);
    transform: scale(1.05);
}

.hamburger-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* === 사이드 메뉴 === */
.side-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    height: 100vh;
    background: var(--color-bg-surface);
    backdrop-filter: var(--blur-lg);
    border-right: var(--border-light);
    z-index: var(--z-sidebar);
    transform: translateX(0);
    transition: transform var(--transition-normal);
    overflow-y: auto;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
}

.side-menu.hidden {
    transform: translateX(-100%);
}

.side-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: var(--border-subtle);
    background: rgba(78, 205, 196, 0.1);
}

.side-menu-header h3 {
    color: var(--color-primary);
    font-size: var(--font-size-xl);
}

.side-menu-content {
    padding: var(--spacing-lg);
}

.side-menu-section {
    margin-bottom: var(--spacing-xl);
}

.side-menu-section h4 {
    color: var(--color-primary);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(78, 205, 196, 0.2);
}

.side-menu-btn {
    width: 100%;
    padding: 12px 16px;
    margin-bottom: var(--spacing-sm);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: left;
    background: rgba(78, 205, 196, 0.2);
    border: var(--border-primary);
    color: var(--color-primary);
}

.side-menu-btn:hover {
    background: rgba(78, 205, 196, 0.3);
    transform: translateX(5px);
}

/* === Map Controls Container === */
.map-controls {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-header);
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* === View Toggle Button === */
.view-toggle-btn {
    background: var(--color-bg-surface);
    border: var(--border-primary);
    color: var(--color-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    backdrop-filter: var(--blur-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.view-toggle-btn:hover {
    background: rgba(78, 205, 196, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(78, 205, 196, 0.3);
}

.view-toggle-btn.active {
    background: var(--color-primary);
    color: var(--color-bg-deep);
}

/* === Country Selector === */
.map-mode-toggle {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    background: var(--color-bg-surface);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    backdrop-filter: var(--blur-md);
    border: var(--border-light);
}

#country-selector {
    background: rgba(78, 205, 196, 0.2);
    border: var(--border-primary);
    color: var(--color-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    padding-right: 40px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234ecdc4' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    min-width: 200px;
}

#country-selector:hover {
    background-color: rgba(78, 205, 196, 0.3);
}

#country-selector option {
    background: #1a1a1a;
    color: var(--color-text);
}

/* === 로딩 === */
#loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--color-bg-deep);
    z-index: var(--z-loading);
}

#loading.hidden {
    display: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-lg);
}

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

#loading p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

/* === 알림 컨테이너 === */
#notification-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-notification);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
}

.notification {
    background: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    backdrop-filter: var(--blur-md);
    border: var(--border-subtle);
    box-shadow: var(--shadow-soft);
    animation: slideIn 0.3s ease;
    overflow: hidden;
}

.notification-success { border-left: 4px solid var(--color-primary); }
.notification-error { border-left: 4px solid var(--color-secondary); }
.notification-warning { border-left: 4px solid var(--color-accent); }
.notification-info { border-left: 4px solid #45b7d1; }

.notification-content {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    gap: var(--spacing-sm);
}

.notification-message {
    flex: 1;
    font-weight: 500;
}

.notification-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 50%;
    transition: var(--transition-fast);
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* === 반응형 === */
@media (max-width: 768px) {
    .header {
        top: var(--spacing-sm);
        padding: var(--spacing-sm) var(--spacing-md);
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .header-content {
        flex: 1;
        min-width: 0;
    }
    
    .header-content h1 {
        font-size: var(--font-size-md);
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .header-emoji {
        font-size: var(--font-size-lg);
    }
    
    .header-content p {
        font-size: var(--font-size-xs);
    }
    
    .header-wallet {
        margin-left: 0;
    }
    
    .side-menu {
        width: 100%;
    }
    
    .map-controls {
        top: auto;
        bottom: var(--spacing-lg);
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        flex-direction: column;
    }
    
    .view-toggle-btn {
        width: 100%;
        justify-content: center;
    }
    
    .map-mode-toggle {
        width: 100%;
    }
    
    #country-selector {
        width: 100%;
        min-width: auto;
    }
    
    #notification-container {
        left: var(--spacing-sm);
        right: var(--spacing-sm);
        max-width: none;
    }
}