/**
 * 马年新春祝福网页 - 样式表
 * 穆夏艺术风格 (Art Nouveau)
 * 版本: 1.0.0
 */

/* ===== CSS变量定义 ===== */
:root {
    --mucha-gold: #D4AF37;
    --mucha-gold-light: #FFD700;
    --mucha-gold-dark: #B8860B;
    --mucha-cream: #F5F5DC;
    --mucha-rose: #E8B4B8;
    --mucha-rose-dark: #D4A5A5;
    --mucha-sage: #9CAF88;
    --mucha-teal: #5F9EA0;
    --mucha-purple: #B19CD9;
    --mucha-orange: #F4A460;
    --mucha-red: #C41E3A;

    --bg-dark: #1a1a2e;
    --bg-mid: #16213e;
    --bg-light: #0f3460;

    --shadow-gold: rgba(212, 175, 55, 0.3);
    --shadow-gold-strong: rgba(212, 175, 55, 0.5);

    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
}

/* ===== 基础重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

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

body {
    font-family: 'Noto Serif SC', 'Microsoft YaHei', 'SimSun', serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-mid) 50%, var(--bg-light) 100%);
    min-height: 100vh;
    color: var(--mucha-cream);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===== 穆夏风格组件 ===== */
.mucha-border {
    position: relative;
    border: 3px solid var(--mucha-gold);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 30px var(--shadow-gold), inset 0 0 20px var(--shadow-gold);
}

.mucha-border::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 25px;
    pointer-events: none;
    z-index: -1;
}

.mucha-card {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 15px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.mucha-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s;
}

.mucha-card:hover::before {
    left: 100%;
}

.mucha-card:hover {
    border-color: var(--mucha-gold);
    box-shadow: 0 10px 30px var(--shadow-gold);
    transform: translateY(-3px);
}

/* ===== 布局 ===== */
.container {
    max-width: 480px;
    margin: 0 auto;
    padding: 15px;
    padding-bottom: 100px;
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

/* ===== 头部 ===== */
.site-header {
    text-align: center;
    padding: 30px 15px 20px;
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.2) 0%, transparent 100%);
    position: relative;
    overflow: hidden;
}

.site-header::before,
.site-header::after {
    content: '🌸';
    position: absolute;
    font-size: 30px;
    opacity: 0.4;
    animation: float 4s ease-in-out infinite;
}

.site-header::before {
    left: 10%;
    top: 20%;
}

.site-header::after {
    content: '🌺';
    right: 10%;
    top: 30%;
    animation-delay: 1s;
}

.site-title {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 3px;
    margin-bottom: 10px;
    background: linear-gradient(45deg, var(--mucha-gold), #FFF, var(--mucha-gold));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

.site-subtitle {
    font-size: 0.9rem;
    color: var(--mucha-rose);
    font-style: italic;
    opacity: 0.9;
}

/* ===== 表单 ===== */
.input-group {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.input-field {
    flex: 1;
    min-width: 200px;
    padding: 12px 20px;
    border: 2px solid var(--mucha-gold);
    border-radius: 25px;
    background: rgba(0, 0, 0, 0.3);
    color: var(--mucha-cream);
    font-size: 1rem;
    font-family: inherit;
    text-align: center;
    outline: none;
    transition: all var(--transition-normal);
}

.input-field:focus {
    box-shadow: 0 0 20px var(--shadow-gold-strong);
    transform: scale(1.02);
    background: rgba(0, 0, 0, 0.5);
}

.input-field::placeholder {
    color: rgba(245, 245, 220, 0.5);
}

/* ===== 按钮 ===== */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    background: linear-gradient(45deg, var(--mucha-gold), var(--mucha-gold-light));
    color: var(--bg-dark);
    font-weight: 700;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px var(--shadow-gold);
    text-align: center;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-gold-strong);
    background: linear-gradient(45deg, var(--mucha-gold-light), var(--mucha-gold));
}

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

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-lg {
    padding: 15px 30px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 8px 15px;
    font-size: 0.85rem;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--mucha-gold);
    color: var(--mucha-gold);
}

.btn-outline:hover {
    background: var(--mucha-gold);
    color: var(--bg-dark);
}

/* ===== 模块网格 ===== */
.module-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    .module-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.module-card {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 15px;
    text-align: center;
}

.module-icon {
    font-size: 2.5rem;
    margin-bottom: 8px;
    filter: drop-shadow(0 0 10px var(--shadow-gold));
    transition: transform var(--transition-normal);
}

.module-card:hover .module-icon {
    transform: scale(1.2);
}

.module-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--mucha-gold);
}

/* ===== 模态框 ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    overflow-y: auto;
    padding: 20px;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    width: 100%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.8) translateY(50px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 35px;
    height: 35px;
    border: 2px solid var(--mucha-gold);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: var(--mucha-gold);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--mucha-gold);
    color: var(--bg-dark);
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px 20px;
}

.modal-title {
    text-align: center;
    font-size: 1.5rem;
    color: var(--mucha-gold);
    margin-bottom: 20px;
    text-shadow: 0 0 10px var(--shadow-gold);
}

/* ===== 年夜饭 ===== */
.dish-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 20px 0;
}

.dish-item {
    aspect-ratio: 1;
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: rgba(0, 0, 0, 0.2);
    padding: 8px;
}

.dish-item:hover {
    border-color: var(--mucha-gold);
    background: rgba(212, 175, 55, 0.1);
    transform: scale(1.05);
}

.dish-item.selected {
    border-color: var(--mucha-gold);
    background: rgba(212, 175, 55, 0.25);
    box-shadow: 0 0 15px var(--shadow-gold);
}

.dish-icon {
    font-size: 2rem;
    margin-bottom: 5px;
}

.dish-name {
    font-size: 0.75rem;
    text-align: center;
    color: var(--mucha-cream);
    line-height: 1.3;
}

.dish-auspicious {
    font-size: 0.65rem;
    color: var(--mucha-gold);
    margin-top: 3px;
}

.selected-dishes {
    margin-top: 15px;
    padding: 12px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 10px;
    border: 1px dashed rgba(212, 175, 55, 0.3);
    min-height: 60px;
}

.tag {
    display: inline-block;
    background: rgba(212, 175, 55, 0.3);
    padding: 5px 12px;
    margin: 3px;
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--mucha-cream);
}

/* ===== 烟花 ===== */
.fireworks-canvas {
    width: 100%;
    height: 300px;
    background: radial-gradient(ellipse at bottom, #1B2735 0%, #090A0F 100%);
    border-radius: 15px;
    margin: 15px 0;
    cursor: crosshair;
}

.firework-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.fw-btn {
    padding: 10px 20px;
    border-radius: 20px;
    border: 2px solid;
    background: transparent;
    color: white;
    cursor: pointer;
    font-family: inherit;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.fw-red { border-color: #FF6B6B; color: #FF6B6B; }
.fw-gold { border-color: #FFD93D; color: #FFD93D; }
.fw-blue { border-color: #6BCB77; color: #6BCB77; }
.fw-purple { border-color: #9B59B6; color: #9B59B6; }

.fw-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px currentColor;
    background: rgba(255,255,255,0.1);
}

/* ===== 幸运转盘 ===== */
.wheel-container {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 20px auto;
}

.wheel-svg {
    width: 100%;
    height: 100%;
    transition: transform 4s cubic-bezier(0.17, 0.67, 0.12, 0.99);
    filter: drop-shadow(0 0 10px rgba(0,0,0,0.5));
}

.wheel-pointer {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 50px;
    background: linear-gradient(180deg, var(--mucha-gold), var(--mucha-gold-dark));
    clip-path: polygon(50% 100%, 0 0, 100% 0);
    z-index: 10;
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.8));
}

.wheel-center {
    fill: var(--mucha-gold);
    stroke: var(--mucha-gold-dark);
    stroke-width: 3;
}

.wheel-text {
    fill: white;
    font-size: 12px;
    font-weight: bold;
    text-anchor: middle;
    dominant-baseline: middle;
}

.wheel-result {
    text-align: center;
    margin-top: 20px;
    font-size: 1.2rem;
    color: var(--mucha-gold);
    min-height: 40px;
    font-weight: 700;
}

.spin-btn {
    display: block;
    width: 200px;
    margin: 20px auto;
    padding: 15px;
    font-size: 1.2rem;
}

/* ===== 生肖运势 ===== */
.zodiac-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin: 20px 0;
}

.zodiac-item {
    aspect-ratio: 1;
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: rgba(0, 0, 0, 0.2);
}

.zodiac-item:hover {
    border-color: var(--mucha-gold);
    background: rgba(212, 175, 55, 0.15);
    transform: scale(1.1);
}

.zodiac-item.active {
    border-color: var(--mucha-gold);
    background: rgba(212, 175, 55, 0.3);
    box-shadow: 0 0 15px var(--shadow-gold);
}

.zodiac-icon {
    font-size: 1.8rem;
}

.zodiac-name {
    font-size: 0.8rem;
    margin-top: 5px;
    color: var(--mucha-cream);
}

.fortune-result {
    margin-top: 20px;
    padding: 20px;
    border: 2px solid var(--mucha-gold);
    border-radius: 15px;
    background: rgba(212, 175, 55, 0.1);
    display: none;
}

.fortune-result.show {
    display: block;
    animation: fadeIn 0.5s;
}

.fortune-title {
    color: var(--mucha-gold);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.fortune-desc {
    line-height: 1.8;
    color: var(--mucha-cream);
}

/* ===== 倒计时 ===== */
.countdown-display {
    text-align: center;
    padding: 30px 0;
}

.countdown-item {
    display: inline-block;
    margin: 0 8px;
    text-align: center;
}

.countdown-number {
    display: block;
    width: 55px;
    height: 55px;
    line-height: 55px;
    background: linear-gradient(135deg, var(--mucha-gold), var(--mucha-gold-dark));
    color: var(--bg-dark);
    font-size: 1.5rem;
    font-weight: 900;
    border-radius: 10px;
    margin-bottom: 5px;
    box-shadow: 0 0 20px var(--shadow-gold);
}

.countdown-label {
    font-size: 0.75rem;
    color: var(--mucha-rose);
}

.countdown-info {
    text-align: center;
    color: var(--mucha-gold);
    margin-top: 20px;
    font-size: 1rem;
}

/* ===== 红包 ===== */
.redpacket-container {
    perspective: 1000px;
    width: 200px;
    height: 280px;
    margin: 20px auto;
    cursor: pointer;
}

.redpacket {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.redpacket.opened {
    transform: rotateY(180deg);
}

.redpacket-front,
.redpacket-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.redpacket-front {
    background: linear-gradient(135deg, #DC143C, #8B0000);
    border: 3px solid var(--mucha-gold);
}

.redpacket-back {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    transform: rotateY(180deg);
    border: 3px solid #DC143C;
}

.redpacket-icon {
    font-size: 3.5rem;
    margin-bottom: 10px;
}

.redpacket-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--mucha-gold);
}

.redpacket-amount {
    font-size: 2.2rem;
    font-weight: 900;
    color: #DC143C;
    text-shadow: 0 0 10px rgba(220, 20, 60, 0.3);
}

.redpacket-blessing {
    color: #8B0000;
    font-size: 0.9rem;
    margin-top: 10px;
    font-weight: 600;
}

.redpacket-hint {
    text-align: center;
    color: var(--mucha-rose);
    font-size: 0.9rem;
    margin-top: 15px;
}

/* ===== 舞龙 ===== */
.dragon-container {
    height: 220px;
    position: relative;
    overflow: hidden;
    margin: 20px 0;
    background: linear-gradient(180deg, #0f2027, #203a43, #2c5364);
    border-radius: 15px;
    border: 2px solid rgba(212, 175, 55, 0.3);
}

.dragon {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 5rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.6));
    user-select: none;
}

.dragon:hover {
    transform: translateX(-50%) scale(1.1);
}

.dragon.dancing {
    animation: dragonDance 1s ease-in-out infinite;
}

@keyframes dragonDance {
    0%, 100% { transform: translateX(-50%) translateY(0) rotate(-5deg); }
    25% { transform: translateX(-50%) translateY(-25px) rotate(5deg); }
    50% { transform: translateX(-50%) translateY(0) rotate(-5deg); }
    75% { transform: translateX(-50%) translateY(-15px) rotate(5deg); }
}

.dragon-hint {
    position: absolute;
    bottom: 10px;
    width: 100%;
    text-align: center;
    color: var(--mucha-gold);
    font-size: 0.85rem;
    opacity: 0.8;
}

.dragon-controls {
    text-align: center;
    margin-top: 20px;
}

/* ===== 微信祝福 ===== */
.blessings-list {
    margin: 20px 0;
    max-height: 400px;
    overflow-y: auto;
}

.blessing-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    font-size: 0.95rem;
    line-height: 1.6;
}

.blessing-item:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--mucha-gold);
    transform: translateX(5px);
}

.blessing-item::after {
    content: '📋';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.5;
    font-size: 1.2rem;
}

.blessing-item.copied::after {
    content: '✓ 已复制';
    opacity: 1;
    font-size: 0.8rem;
    background: var(--mucha-gold);
    color: var(--bg-dark);
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 700;
}

.refresh-btn {
    width: 100%;
    margin-top: 15px;
}

/* ===== 海报 ===== */
.poster-canvas {
    width: 100%;
    max-width: 350px;
    margin: 20px auto;
    display: block;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 2px solid var(--mucha-gold);
}

.poster-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 15px;
}

/* ===== 特效 ===== */
.diamond {
    position: fixed;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #E0F7FA, #B2EBF2, #4DD0E1);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    pointer-events: none;
    z-index: 9999;
    animation: diamondFloat 1s ease-out forwards;
}

@keyframes diamondFloat {
    0% { transform: scale(0) rotate(0deg); opacity: 1; }
    100% { transform: scale(1.5) rotate(180deg) translateY(-100px); opacity: 0; }
}

.rainbow-text {
    background: linear-gradient(45deg, #FF6B6B, #FFD93D, #6BCB77, #4D96FF, #9B59B6, #FF6B6B);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: rainbow 3s linear infinite;
}

@keyframes rainbow {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

@keyframes shimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(5deg); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== 分享区域 ===== */
.share-section {
    margin-top: 20px;
    padding: 15px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 10px;
    display: none;
    border: 1px dashed rgba(212, 175, 55, 0.3);
}

.share-section.show {
    display: block;
    animation: fadeIn 0.5s;
}

.share-label {
    color: var(--mucha-rose);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.share-link {
    background: rgba(0, 0, 0, 0.3);
    padding: 10px;
    border-radius: 8px;
    word-break: break-all;
    font-size: 0.8rem;
    color: var(--mucha-gold);
    border: 1px solid rgba(212, 175, 55, 0.3);
    font-family: monospace;
}

/* ===== 页脚 ===== */
.site-footer {
    text-align: center;
    padding: 20px;
    color: rgba(245, 245, 220, 0.5);
    font-size: 0.8rem;
    position: fixed;
    bottom: 0;
    width: 100%;
    background: linear-gradient(0deg, rgba(26, 26, 46, 1) 0%, transparent 100%);
    pointer-events: none;
}

.site-footer p {
    pointer-events: auto;
}

/* ===== 加载动画 ===== */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(212, 175, 55, 0.3);
    border-radius: 50%;
    border-top-color: var(--mucha-gold);
    animation: spin 1s ease-in-out infinite;
}

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

/* ===== 工具类 ===== */
.text-center { text-align: center; }
.text-gold { color: var(--mucha-gold); }
.text-rose { color: var(--mucha-rose); }
.text-cream { color: var(--mucha-cream); }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }

.hidden { display: none !important; }
.invisible { visibility: hidden; }

/* ===== 滚动条 ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--mucha-gold);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--mucha-gold-light);
}

::selection {
    background: var(--mucha-gold);
    color: var(--bg-dark);
}

/* ===== 打印 ===== */
@media print {
    .modal, .site-footer, .btn {
        display: none !important;
    }
    body {
        background: white;
        color: black;
    }
}