/* ========== common.css ========== */
:root {
    --bg: #f3f5f7;
    --bg-surface: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.85);
    --fg: #1a1a2e;
    --fg-muted: #6b7280;
    --accent: #059669;
    --accent-hover: #047857;
    --accent-warm: #d97706;
    --accent-glow: rgba(5, 150, 105, 0.12);
    --border: rgba(0, 0, 0, 0.06);
    --card-border: rgba(5, 150, 105, 0.12);
    --success: #10B981;
    --danger: #EF4444;
    --radius: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
    --shadow-card: 0 10px 30px rgba(5, 150, 105, 0.06);
    --shadow-card-hover: 0 20px 50px rgba(5, 150, 105, 0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

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

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--fg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    background: var(--bg);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

h1, h2, h3, h4, h5 { font-family: 'Space Grotesk', sans-serif; font-weight: 600; }
img { max-width: 100%; height: auto; }

/* 背景动画球 */
.bg-scene { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.bg-scene .orb { position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.5; will-change: transform; animation: orbFloat 22s ease-in-out infinite; }
.bg-scene .orb-1 { width: 550px; height: 550px; background: radial-gradient(circle, rgba(5,150,105,0.15), transparent 70%); top: -12%; left: -8%; }
.bg-scene .orb-2 { width: 450px; height: 450px; background: radial-gradient(circle, rgba(217,119,6,0.10), transparent 70%); bottom: -8%; right: -5%; animation-delay: -8s; animation-duration: 26s; }
.bg-scene .orb-3 { width: 320px; height: 320px; background: radial-gradient(circle, rgba(5,150,105,0.06), transparent 70%); top: 55%; left: 45%; animation-delay: -15s; animation-duration: 28s; }
@keyframes orbFloat { 0%, 100% { transform: translate(0, 0) scale(1); } 25% { transform: translate(50px, -35px) scale(1.06); } 50% { transform: translate(-25px, 40px) scale(0.95); } 75% { transform: translate(30px, 15px) scale(1.04); } }

/* 导航栏 */
.navbar { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); width: calc(100% - 60px); max-width: 1400px; background: var(--bg-card) !important; backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%); border: 1px solid var(--border); border-radius: 50px; padding: 0.6rem 2rem; z-index: 1050; box-shadow: var(--shadow-md); transition: all var(--transition); display: flex; justify-content: space-between; align-items: center; }
.navbar-brand { font-family: 'Space Grotesk', sans-serif !important; font-size: 1.3rem !important; font-weight: 700 !important; color: var(--accent) !important; letter-spacing: 2px; text-transform: uppercase; display: flex; align-items: center; gap: 8px; text-decoration: none; }
.navbar-brand::before { content: ''; display: block; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 12px rgba(5,150,105,0.5); }

.nav-actions { display: flex; align-items: center; gap: 2rem; }
.nav-link-custom { color: var(--fg-muted); text-decoration: none; font-size: 0.85rem; font-weight: 500; letter-spacing: 0.5px; text-transform: uppercase; transition: color var(--transition); }
.nav-link-custom:hover { color: var(--accent); }

.dropdown-menu { background: var(--bg-card); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--border); box-shadow: var(--shadow-lg); border-radius: 16px; padding: 0.75rem 0; min-width: 200px; }
.dropdown-item { padding: 0.75rem 1.5rem; font-size: 0.9rem; font-weight: 500; border-radius: 8px; margin: 0 0.5rem; width: calc(100% - 1rem); transition: all 0.2s; color: var(--fg); }
.dropdown-item:hover { background: var(--accent-glow); color: var(--accent); }

.cyber-menu-btn { width: 40px; height: 40px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px; cursor: pointer; background: none; border: 1px solid var(--border); border-radius: 50%; transition: all var(--transition); }
.cyber-menu-btn span { display: block; width: 18px; height: 2px; background: var(--fg); transition: all var(--transition); border-radius: 2px; }
.cyber-menu-btn:hover { border-color: var(--accent); }
.cyber-menu-btn:hover span { background: var(--accent); }

.nav-overlay { position: fixed; top: 0; right: 0; width: 100%; height: 100vh; background: rgba(243,245,247,0.98); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px); z-index: 9999; display: flex; flex-direction: column; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: all var(--transition-bounce); }
.nav-overlay.active { opacity: 1; visibility: visible; }
.nav-overlay a { font-family: 'Space Grotesk', sans-serif; font-size: 2.5rem; font-weight: 600; color: var(--fg); text-decoration: none; margin: 0.8rem 0; letter-spacing: -1px; transition: all var(--transition); opacity: 0; transform: translateY(20px); }
.nav-overlay.active a { opacity: 1; transform: translateY(0); }
.nav-overlay a:hover { color: var(--accent); transform: translateX(20px); }

.close-overlay { position: absolute; top: 30px; right: 30px; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--fg); cursor: pointer; transition: var(--transition); border: 1px solid var(--border); border-radius: 50%; }
.close-overlay:hover { border-color: var(--accent); color: var(--accent); transform: rotate(90deg); }

/* 按钮 */
.btn-luxury { background: var(--accent); border: none; color: #fff; padding: 12px 28px; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; border-radius: 50px; font-family: 'Outfit', sans-serif; cursor: pointer; display: inline-flex; align-items: center; transition: all var(--transition); box-shadow: 0 4px 12px rgba(5,150,105,0.2); }
.btn-luxury:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(5,150,105,0.3); }
.btn-luxury:active { transform: scale(0.97); }

.btn-luxury-gold { background: var(--accent-warm); border: none; color: #fff; box-shadow: 0 4px 12px rgba(217,119,6,0.2); }
.btn-luxury-gold:hover { background: #b45309; box-shadow: 0 8px 24px rgba(217,119,6,0.3); }

.badge-count { position: absolute; top: -5px; right: -5px; background: var(--accent-warm); color: #fff; width: 20px; height: 20px; border-radius: 50%; font-size: 10px; display: flex; align-items: center; justify-content: center; font-family: 'Outfit', sans-serif; border: 2px solid #fff; }

.active-filters { margin-bottom: 30px; display: flex; flex-wrap: wrap; gap: 10px; }
.filter-tag { background: var(--accent-glow); border: none; color: var(--accent); padding: 8px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; display: flex; align-items: center; gap: 8px; transition: all 0.2s; cursor: pointer; }
.filter-tag:hover { transform: scale(1.05); background: rgba(5,150,105,0.18); }
.filter-tag i { font-size: 0.75rem; transition: 0.2s; }
.filter-tag i:hover { color: #dc2626; }

/* 主容器和页面标题 */
.main-container { position: relative; z-index: 1; max-width: 1400px; margin: 0 auto; padding: 130px 30px 60px; }
.page-header { text-align: left; margin-bottom: 60px; }
.page-header h1 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.8rem, 4.5vw, 3rem); margin-bottom: 1rem; letter-spacing: -1px; line-height: 1.1; background: linear-gradient(135deg, var(--fg) 0%, var(--accent) 50%, var(--accent-warm) 100%); background-size: 200% 200%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: gradientShift 6s ease-in-out infinite; }
@keyframes gradientShift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.page-header p { color: var(--fg-muted); font-size: 1.1rem; font-weight: 400; max-width: 500px; }

/* Toast 和 Loading */
#toast-container { background: var(--bg-surface) !important; border-radius: 14px !important; font-size: 13px; padding: 14px 28px !important; letter-spacing: 0.5px; box-shadow: var(--shadow-lg); font-weight: 600; color: var(--accent); position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.9); z-index: 99999; display: none; border: 1px solid rgba(5,150,105,0.2); font-family: 'Outfit', sans-serif; transition: all 0.3s ease; text-align: center; }
#toast-container.show { display: block; transform: translate(-50%, -50%) scale(1); }
#loadingIndicator { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); background: var(--accent); color: #fff; padding: 15px 30px; border-radius: 14px; z-index: 99998; font-family: 'Outfit', sans-serif; box-shadow: var(--shadow-lg); }

/* 模态框 */
.modal-content { border: none; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); background: var(--bg-surface); }
.modal-header { border-bottom: 1px solid var(--border); padding: 1.5rem; }
.modal-title { font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; font-weight: 600; color: var(--fg); }

/* 头像选择容器 */
.avatar-container { position: relative; display: inline-block; cursor: pointer; border: 2px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all var(--transition); background: #f9fafb; }
.avatar-container:hover { border-color: var(--accent-glow); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.avatar-container.selected { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.avatar-container .check-icon { position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; background: var(--accent); color: white; border-radius: 50%; display: none; align-items: center; justify-content: center; font-size: 14px; z-index: 5; box-shadow: 0 2px 8px rgba(5,150,105,0.3); transition: transform 0.2s ease; }
.avatar-container.selected .check-icon { display: flex; animation: heartBeat 0.5s; }
.avatar-container .image { display: block; width: 100%; height: auto; object-fit: cover; }

/* 触摸设备补丁 */
body.is-touch-device .lorush-tryon-btn {
    opacity: 1 !important;
    transform: translateX(-50%) translateY(0) !important;
}

/* 响应式 */
@media (max-width: 992px) { .products-wrapper { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (max-width: 768px) {
    .navbar { width: calc(100% - 30px); top: 15px; padding: 0.5rem 1.5rem; border-radius: 40px; }
    .main-container { padding: 110px 15px 40px; }
    .page-header h1 { font-size: 2rem; }
    .nav-actions.d-none { display: none !important; }
}
@media (max-width: 480px) {
    .page-header h1 { font-size: 1.6rem; }
    .nav-overlay a { font-size: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
    .page-header h1 { animation: none; }
}


.btn-close {
    background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='M.293.293a1 1 0 011.414 0L8 6.586 14.293.293a1 1 0 111.414 1.414L9.414 8l6.293 6.293a1 1 0 01-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 01-1.414-1.414L6.586 8 .293 1.707a1 1 0 010-1.414z'/%3e%3c/svg%3e") center/1em auto no-repeat !important;
    border: 0 !important;
    border-radius: 0.375rem;
    opacity: 0.5;
    width: 1em;
    height: 1em;
    padding: 0.25em;
    box-sizing: content-box;
}
.btn-close:hover {
    opacity: 0.75;
}