/* =========================================
   Theme 01 - 暗黑鎏金 (独立样式表)
   重构说明：
   - 强制定位、遮罩、显隐逻辑 → .rlt-overlay（同时适用所有弹窗）
   - 组件样式前缀 → .rlt-overlay（替代原来的 #rlt-overlay）
   - CSS 变量定义 → #rlt-overlay + .rlt-overlay 双绑，确保两个弹窗均可继承
   ========================================= */

/* ---- 设计 Token ---- */
#rlt-overlay,
.rlt-overlay {
    --t1-modal:      #1a1a1e;
    --t1-surface:    #242428;
    --t1-border:     rgba(255,255,255,0.08);
    --t1-gold:       #c9a84c;
    --t1-gold-lt:    #e2c97e;
    --t1-accent:     #e05252;
    --t1-text:       #f0ede6;
    --t1-text-dim:   rgba(240,237,230,0.45);
    --t1-input-bg:   rgba(255,255,255,0.06);
    --t1-radius:     22px;
    --t1-radius-btn: 10px;
    --t1-font:       'Noto Sans JP', system-ui, sans-serif;
    --t1-ease:       0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================
   触发按钮（弹窗外，单独 ID 权重）
   ========================================= */
#rlt-trigger-btn {
    box-sizing: border-box;
    font-family: var(--t1-font, 'Noto Sans JP', sans-serif);
    background: #1a1a1e;
    color: #e2c97e;
    border: 1px solid rgba(201,168,76,0.3);
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    letter-spacing: 0.04em;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.06);
    line-height: normal;
    display: inline-block;
}
#rlt-trigger-btn:hover {
    border-color: rgba(201,168,76,0.6);
    box-shadow: 0 6px 28px rgba(0,0,0,0.2), 0 0 0 3px rgba(201,168,76,0.08), inset 0 1px 0 rgba(255,255,255,0.06);
}

/* =========================================
   遮罩层（通用 — 所有 .rlt-overlay 实例共享）
   ========================================= */
.rlt-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 2147483647 !important;

    box-sizing: border-box;
    margin: 0;
    padding: 0;
    background: rgba(10, 10, 12, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    font-family: var(--t1-font);
    color: var(--t1-text);
}
.rlt-overlay.is-active {
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* =========================================
   弹窗主体（通用）
   ========================================= */
.rlt-overlay .rlt-modal {
    box-sizing: border-box;
    width: 370px;
    max-width: calc(100vw - 32px);
    background: var(--t1-modal);
    border-radius: var(--t1-radius);
    overflow: hidden;
    position: relative;
    transform: translateY(18px) scale(0.98);
    transition: transform 0.35s cubic-bezier(0.34, 1.3, 0.64, 1);
    box-shadow:
        0 30px 80px rgba(0,0,0,0.55),
        0 0 0 1px var(--t1-border),
        inset 0 1px 0 rgba(255,255,255,0.07);
}
.rlt-overlay.is-active .rlt-modal {
    transform: translateY(0) scale(1);
}

/* 顶部金色光晕装饰线 */
.rlt-overlay .rlt-modal::before {
    content: '';
    position: absolute;
    top: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--t1-gold), transparent);
    z-index: 1;
    pointer-events: none;
}

/* =========================================
   Header（通用）
   ========================================= */
.rlt-overlay .rlt-modal-header {
    box-sizing: border-box;
    padding: 28px 24px 22px;
    position: relative;
    border-bottom: 1px solid var(--t1-border);
    background: linear-gradient(160deg, rgba(201,168,76,0.08) 0%, transparent 60%);
}

.rlt-overlay .rlt-close-btn {
    box-sizing: border-box;
    position: absolute;
    top: 18px; right: 18px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.10);
    color: var(--t1-text-dim);
    width: 30px; height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 17px;
    line-height: 1;
    transition: var(--t1-ease);
    display: flex; align-items: center; justify-content: center;
    padding: 0;
    z-index: 2;
}
.rlt-overlay .rlt-close-btn:hover {
    background: rgba(255,255,255,0.12);
    color: var(--t1-text);
}

.rlt-overlay .rlt-modal-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.06em;
    background: linear-gradient(135deg, var(--t1-gold-lt), var(--t1-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 5px 0;
    padding: 0;
    line-height: 1.3;
}
.rlt-overlay .rlt-modal-subtitle {
    font-size: 12px;
    color: var(--t1-text-dim);
    letter-spacing: 0.03em;
    margin: 0; padding: 0;
}

/* =========================================
   通用主操作按钮 .rlt-btn-primary
   （结果弹窗的「立即前往」和「发送邮箱」均使用此 class）
   ========================================= */
.rlt-overlay .rlt-btn-primary {
    box-sizing: border-box;
    display: block;
    width: 100%;
    padding: 13px;
    border-radius: var(--t1-radius-btn);
    font-size: 14px;
    font-family: var(--t1-font);
    font-weight: 700;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--t1-ease);
    position: relative;
    overflow: hidden;
    line-height: normal;
    -webkit-appearance: none;
    appearance: none;
    text-align: center;
    /* 默认金色实心样式 */
    background: linear-gradient(135deg, var(--t1-gold), #a8832e);
    color: #1a1400;
    border: none;
    box-shadow: 0 4px 16px rgba(201,168,76,0.25), inset 0 1px 0 rgba(255,255,255,0.2);
}
/* 光泽扫过 */
.rlt-overlay .rlt-btn-primary::before {
    content: '';
    position: absolute; top: 0; left: -100%; width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transform: skewX(-20deg);
    transition: left 0.5s ease;
}
.rlt-overlay .rlt-btn-primary:not(:disabled):hover::before { left: 160%; }
.rlt-overlay .rlt-btn-primary:not(:disabled):hover {
    box-shadow: 0 6px 24px rgba(201,168,76,0.35), inset 0 1px 0 rgba(255,255,255,0.2);
    transform: translateY(-1px);
}
.rlt-overlay .rlt-btn-primary:not(:disabled):active { transform: scale(0.98); }
.rlt-overlay .rlt-btn-primary:disabled {
    background: rgba(255,255,255,0.07);
    color: var(--t1-text-dim);
    box-shadow: none;
    cursor: not-allowed;
}

/* =========================================
   转盘区域
   ========================================= */
.rlt-overlay .rlt-wheel-box {
    box-sizing: border-box;
    padding: 28px 20px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--t1-surface);
}

.rlt-overlay .rlt-wheel-container {
    position: relative;
    width: 240px; height: 240px;
    flex-shrink: 0;
}

/* 旋转装饰环 */
.rlt-overlay .rlt-wheel-container::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: conic-gradient(
        rgba(201,168,76,0.25) 0deg,
        rgba(201,168,76,0.05) 90deg,
        rgba(201,168,76,0.25) 180deg,
        rgba(201,168,76,0.05) 270deg,
        rgba(201,168,76,0.25) 360deg
    );
    animation: t1-ring-rotate 12s linear infinite;
    pointer-events: none;
}
/* 内遮罩 */
.rlt-overlay .rlt-wheel-container::after {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    background: var(--t1-surface);
    pointer-events: none;
}
@keyframes t1-ring-rotate {
    to { transform: rotate(360deg); }
}

.rlt-overlay .rlt-wheel {
    box-sizing: border-box;
    width: 100%; height: 100%;
    border-radius: 50%;
    border: 3px solid rgba(201,168,76,0.35);
    box-shadow:
        0 0 0 5px var(--t1-surface),
        0 8px 30px rgba(0,0,0,0.4),
        inset 0 0 40px rgba(0,0,0,0.15);
    position: relative;
    overflow: hidden;
    z-index: 2;
    transition: transform 5s cubic-bezier(0.15, 0, 0.15, 1);
}

/* 转盘背景层 */
.rlt-overlay .rlt-wheel-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1;
}

/* 指针 */
.rlt-overlay .rlt-pointer {
    position: absolute;
    top: -10px; left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    width: 22px; height: 28px;
    pointer-events: none;
}
.rlt-overlay .rlt-pointer::before {
    content: '';
    position: absolute;
    left: 50%; transform: translateX(-50%);
    width: 0; height: 0;
    border-left: 11px solid transparent;
    border-right: 11px solid transparent;
    border-top: 22px solid var(--t1-gold);
    filter: drop-shadow(0 2px 6px rgba(201,168,76,0.5));
}
.rlt-overlay .rlt-pointer::after {
    content: '';
    position: absolute;
    top: -5px; left: 50%; transform: translateX(-50%);
    width: 10px; height: 10px;
    background: var(--t1-gold-lt);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(201,168,76,0.6);
}

/* 扇区文字标签 */
.rlt-overlay .rlt-wheel-label {
    position: absolute;
    /* left/top 由 PHP inline style 注入，这里不设默认值 */
    width: auto;          /* 不再铺满整行 */
    max-width: 70px;      /* 防止长文字撑出扇区 */
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    transform-origin: center center;  /* 原地旋转，不再从圆心延伸 */
    pointer-events: none;
    z-index: 10;
    white-space: nowrap;
    padding: 0;           /* 清除之前的 padding-left */
    line-height: 1.3;
}

/* 转盘中心圆压盖（通过 #rlt-wheel 精准锁定，避免影响结果弹窗） */
#rlt-overlay #rlt-wheel::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 36px; height: 36px;
    border-radius: 50%;
    background: radial-gradient(circle, #2e2e34 40%, #1a1a1e 100%);
    border: 2px solid rgba(201,168,76,0.5);
    z-index: 5;
    box-shadow: 0 0 12px rgba(0,0,0,0.5);
}

/* =========================================
   表单控制区
   ========================================= */
.rlt-overlay .rlt-controls {
    box-sizing: border-box;
    padding: 20px 20px 24px;
    background: var(--t1-modal);
}

.rlt-overlay .rlt-input {
    box-sizing: border-box;
    width: 100%;
    padding: 12px 16px;
    background: var(--t1-input-bg);
    border: 1px solid var(--t1-border);
    border-radius: var(--t1-radius-btn);
    font-size: 13px;
    font-family: var(--t1-font);
    color: var(--t1-text);
    margin-bottom: 12px;
    outline: none;
    transition: border-color var(--t1-ease), box-shadow var(--t1-ease);
    letter-spacing: 0.02em;
    -webkit-appearance: none;
    appearance: none;
    display: block;
}
.rlt-overlay .rlt-input::placeholder { color: var(--t1-text-dim); }
.rlt-overlay .rlt-input:focus {
    border-color: rgba(201,168,76,0.5);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.08);
}
.rlt-overlay .rlt-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 抽奖专属按钮（#rlt-start-btn 精准锁定，不影响结果弹窗的 .rlt-btn-primary） */
.rlt-overlay .rlt-action-btn {
    box-sizing: border-box;
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: var(--t1-radius-btn);
    font-size: 14px;
    font-family: var(--t1-font);
    font-weight: 700;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--t1-ease);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--t1-gold), #a8832e);
    color: #1a1400;
    box-shadow: 0 4px 16px rgba(201,168,76,0.25), inset 0 1px 0 rgba(255,255,255,0.2);
    display: block;
    line-height: normal;
    -webkit-appearance: none;
    appearance: none;
}
.rlt-overlay .rlt-action-btn::before {
    content: '';
    position: absolute; top: 0; left: -100%; width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transform: skewX(-20deg);
    transition: left 0.5s ease;
}
.rlt-overlay .rlt-action-btn:not(:disabled):hover::before { left: 160%; }
.rlt-overlay .rlt-action-btn:not(:disabled):hover {
    box-shadow: 0 6px 24px rgba(201,168,76,0.35), inset 0 1px 0 rgba(255,255,255,0.2);
    transform: translateY(-1px);
}
.rlt-overlay .rlt-action-btn:not(:disabled):active { transform: scale(0.98); }
.rlt-overlay .rlt-action-btn:disabled {
    background: rgba(255,255,255,0.07);
    color: var(--t1-text-dim);
    box-shadow: none;
    cursor: not-allowed;
}

/* 状态文字 */
.rlt-overlay .rlt-status-msg {
    margin-top: 10px;
    font-size: 12px;
    color: var(--t1-text-dim);
    height: 16px;
    text-align: center;
    letter-spacing: 0.02em;
    transition: color 0.3s;
    display: block;
}

/* =========================================
   撒花动画
   ========================================= */
.rlt-confetti-piece {
    position: fixed;
    width: 8px; height: 12px;
    opacity: 0;
    z-index: 100000;
    border-radius: 2px;
    animation: t1-confetti-burst var(--dur) ease-out forwards;
    pointer-events: none;
}
@keyframes t1-confetti-burst {
    0%   { transform: translate3d(0,0,0) rotateZ(0deg) scale(0.5); opacity: 1; }
    100% { transform: translate3d(var(--dx), var(--dy), 0) rotateZ(var(--rot)) scale(1); opacity: 0; }
}