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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
    background: #f5f7fa;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 弹窗遮罩 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.hidden {
    animation: fadeOut 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

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

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

/* 弹窗内容 - 抽奖风格 */
.modal {
    background: #ffffff;
    width: 90%;
    max-width: 450px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.08);
    animation: modalSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    margin: 20px;
}

@keyframes modalSlideIn {
    from {
        transform: scale(0.95) translateY(-20px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* 弹窗标题栏 - Windows风格 */
.modal-header {
    background: #f3f3f3;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #e5e5e5;
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.modal-icon {
    font-size: 20px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-title span {
    font-size: 13px;
    color: #1f1f1f;
    font-weight: 400;
}

.modal-close {
    background: transparent;
    border: none;
    color: #1f1f1f;
    font-size: 16px;
    cursor: pointer;
    width: 46px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.1s;
    font-family: 'Segoe UI', sans-serif;
    font-weight: 300;
}

.modal-close:hover {
    background: #e81123;
    color: #ffffff;
}

/* 抽奖容器 */
.lottery-container {
    padding: 20px 15px;
    text-align: center;
}

.lottery-title {
    font-size: 20px;
    color: #1f1f1f;
    margin-bottom: 6px;
    font-weight: 600;
}

.lottery-subtitle {
    font-size: 13px;
    color: #605e5c;
    margin-bottom: 20px;
}

/* 转盘容器 */
.wheel-container {
    position: relative;
    width: 100%;
    max-width: 320px;
    height: 320px;
    margin: 0 auto 30px;
}

/* 指针 */
.wheel-pointer {
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 30px solid #ffffff;
    z-index: 10;
}

/* 转盘 */
.wheel {
    width: 100%;
    max-width: 320px;
    height: 320px;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border: 10px solid #ffc107;
    transition: transform 4s cubic-bezier(0.25, 0.1, 0.25, 1);
    position: relative;
    background: conic-gradient(
        from 0deg,
        #ff6b6b 0deg 55deg,
        #ffd93d 55deg 110deg,
        #6bcf7f 110deg 165deg,
        #4d96ff 165deg 220deg,
        #a78bfa 220deg 270deg,
        #ff1744 270deg 290deg,
        #14b8a6 290deg 330deg,
        #fb923c 330deg 360deg
    );
}

/* 转盘文字层 */
.segment {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0;
    height: 0;
}

.segment span {
    position: absolute;
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    line-height: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6);
    white-space: nowrap;
    left: 0;
    top: -90px;
    transform-origin: center center;
}

/* 谢谢参与 - 0度到55度，中心27.5度 */
.segment-1 { 
    transform: rotate(27.5deg);
}
.segment-1 span {
    transform: translateX(-50%) rotate(90deg);
}

/* 再接再厉 - 55度到110度，中心82.5度 */
.segment-2 { 
    transform: rotate(82.5deg);
}
.segment-2 span {
    transform: translateX(-50%) rotate(90deg);
}

/* 谢谢惠顾 - 110度到165度，中心137.5度 */
.segment-3 { 
    transform: rotate(137.5deg);
}
.segment-3 span {
    transform: translateX(-50%) rotate(90deg);
}

/* 差一点 - 165度到220度，中心192.5度 */
.segment-4 { 
    transform: rotate(192.5deg);
}
.segment-4 span {
    transform: translateX(-50%) rotate(90deg);
}

/* 再来一次 - 220度到270度，中心245度 */
.segment-5 { 
    transform: rotate(245deg);
}
.segment-5 span {
    transform: translateX(-50%) rotate(90deg);
}

/* 特等奖 - 270度到290度，中心280度 */
.segment-6 { 
    transform: rotate(280deg);
}
.segment-6 span {
    font-size: 15px;
    transform: translateX(-50%) rotate(90deg);
}

/* 加油 - 290度到330度，中心310度 */
.segment-7 { 
    transform: rotate(310deg);
}
.segment-7 span {
    transform: translateX(-50%) rotate(90deg);
}

/* 遗憾 - 330度到360度，中心345度 */
.segment-8 { 
    transform: rotate(345deg);
}
.segment-8 span {
    transform: translateX(-50%) rotate(90deg);
}

/* 转盘中心 */
.wheel-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ffd700 0%, #ffb300 100%);
    border-radius: 50%;
    border: 6px solid #fff;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}

.wheel-center-text {
    font-size: 38px;
}

/* 中奖结果 */
.prize-result {
    display: none;
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
    animation: resultShow 0.5s ease-out;
}

.prize-result.show {
    display: block;
}

@keyframes resultShow {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.prize-result-text {
    font-size: 18px;
    font-weight: bold;
    color: #8b4513;
}

/* 弹窗按钮 */
.modal-footer {
    padding: 16px 24px 24px;
    display: flex;
    justify-content: center;
    gap: 12px;
}

.modal-button {
    background: #0067c0;
    color: white;
    font-size: 15px;
    padding: 12px 36px;
    border: 1px solid #0067c0;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
    min-width: 120px;
}

.modal-button:hover {
    background: #005a9e;
    border-color: #005a9e;
    transform: translateY(-1px);
}

.modal-button:active {
    background: #004275;
    border-color: #004275;
    transform: translateY(0);
}

.modal-button:disabled {
    background: #ccc;
    border-color: #ccc;
    cursor: not-allowed;
    transform: none;
}

.claim-button {
    background: #e81123;
    border-color: #e81123;
}

.claim-button:hover {
    background: #c70012;
    border-color: #c70012;
}

.claim-button:active {
    background: #a00010;
    border-color: #a00010;
}

/* 主内容区 */
.content {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease-out;
    pointer-events: none;
}

.content.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.image-container {
    margin-bottom: 30px;
}

.prank-image {
    max-width: 500px;
    width: 90%;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.message {
    color: #333;
}

.message p {
    font-size: 24px;
    line-height: 1.8;
    margin: 5px 0;
}

/* 右下角透明小球 */
.more-ball {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(168, 85, 247, 0.15));
    backdrop-filter: blur(10px);
    border: 2px solid rgba(99, 102, 241, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: #5b21b6;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
    user-select: none;
}

.more-ball:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(168, 85, 247, 0.25));
    border-color: rgba(99, 102, 241, 0.6);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.more-ball:active {
    transform: scale(1.05);
}