/* ============================================================
   membership.css - 会员开通页面专用样式
   对应文件: membership.html
   ============================================================ */

/* ---------- 容器 ---------- */
.membership-container {
    max-width: 480px;
    margin: 0 auto;
    padding: 10px 0 20px;
}

.membership-container h2 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--color-accent);
}

/* ---------- 状态卡片 ---------- */
.status-card {
    background: var(--bg-card);
    border: 1px solid rgba(46, 125, 50, 0.22);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 18px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(46, 90, 55, 0.08);
}

.status-card .status-label {
    font-size: 13px;
    color: var(--text-hint);
}

.status-card .status-value {
    font-size: 20px;
    font-weight: bold;
    margin-top: 4px;
}

.status-card .status-value.trial {
    color: var(--color-info);
}

.status-card .status-value.active {
    color: var(--color-accent);
}

.status-card .status-value.expired {
    color: var(--color-danger);
}

.status-card .status-pending {
    margin-top: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-warning);
    background: var(--bg-pending);
    border: 1px solid rgba(255, 152, 0, 0.35);
}

.status-card .status-pending[hidden] {
    display: none !important;
}

/* ---------- 套餐卡片 ---------- */
.plan-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 20px;
}

.plan-card {
    background: var(--bg-card);
    border: 1px solid rgba(46, 125, 50, 0.22);
    border-radius: var(--radius);
    padding: 20px;
    position: relative;
    transition: 0.3s;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(46, 90, 55, 0.08);
}

.plan-card:active {
    transform: scale(0.98);
}

.plan-card.recommended {
    border-color: rgba(46, 125, 50, 0.45);
    background: linear-gradient(180deg, rgba(232, 245, 233, 0.55), var(--bg-card));
}

.plan-card .badge {
    position: absolute;
    top: -10px;
    right: 16px;
    background: var(--color-warning);
    color: #000;
    font-size: 11px;
    font-weight: bold;
    padding: 2px 14px;
    border-radius: 12px;
    letter-spacing: 0.5px;
}

.plan-card .plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.plan-card .plan-name {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-primary);
}

.plan-card .price {
    font-size: 28px;
    font-weight: bold;
    color: var(--color-accent);
}

.plan-card .price .unit {
    font-size: 14px;
    font-weight: normal;
    color: var(--text-hint);
}

.plan-card .price .cents {
    font-size: 18px;
}

.plan-card .saving {
    font-size: 12px;
    color: var(--color-warning);
    margin-left: 4px;
}

.plan-card .features {
    margin: 12px 0 16px;
    padding: 0;
    list-style: none;
}

.plan-card .features li {
    padding: 4px 0;
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.plan-card .features li::before {
    content: '✅';
    font-size: 14px;
}

.btn-buy {
    width: 100%;
    height: 42px;
    border-radius: 999px;
    font-size: 15px;
    box-shadow: 0 4px 12px rgba(46, 90, 55, 0.16);
}

.btn-buy:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
}

.plan-card.recommended .btn-buy {
    box-shadow: 0 4px 14px rgba(46, 90, 55, 0.2);
}

/* ---------- 付款弹窗 ---------- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(20, 32, 24, 0.55);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    padding: 20px;
    backdrop-filter: blur(4px);
    animation: modalFadeIn 0.3s ease;
}

.modal-overlay.show {
    display: flex;
}

.modal-box {
    background: var(--bg-card);
    border: 1px solid rgba(46, 125, 50, 0.28);
    border-radius: var(--radius);
    padding: 28px 24px;
    max-width: 400px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideUp 0.4s ease;
    text-align: center;
    box-shadow: 0 10px 28px rgba(46, 90, 55, 0.18);
}

.modal-box h3 {
    color: var(--text-primary);
    margin: 0 0 6px 0;
    font-size: 20px;
}

.modal-box .qr-section {
    margin: 16px 0;
    padding: 16px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid rgba(46, 125, 50, 0.14);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.modal-box .qr-section img {
    max-width: 200px;
    width: 100%;
    height: auto;
    border-radius: 8px;
    background: #fff;
}

.modal-box .qr-section .amount {
    font-size: 24px;
    font-weight: bold;
    color: var(--color-accent);
    margin-top: 10px;
}

.modal-box .hint {
    font-size: 13px;
    color: var(--text-hint);
    margin: 4px 0;
    line-height: 1.6;
}

.modal-box .hint.warning {
    color: var(--color-warning);
    font-size: 12px;
    background: var(--bg-pending);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    margin: 8px 0 16px;
    border: 1px solid rgba(255, 152, 0, 0.28);
}

.modal-box .btn-row {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.modal-box .btn-row .btn {
    flex: 1;
    height: 42px;
    border-radius: 999px;
}

/* 返回按钮已统一为 common.css 的 .btn-back-floating */

/* ---------- 动画 ---------- */
@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ---------- 响应式 ---------- */
@media (max-width: 480px) {
    .membership-container h2 {
        font-size: 20px;
    }

    .plan-card .price {
        font-size: 24px;
    }

    .modal-box {
        padding: 20px 16px;
    }

    .modal-box .qr-section img {
        max-width: 160px;
    }

    .modal-box .btn-row {
        flex-direction: column;
    }
}

@media (max-width: 360px) {
    .plan-card {
        padding: 14px;
    }
    .plan-card .price {
        font-size: 20px;
    }
    .modal-box .qr-section img {
        max-width: 140px;
    }
}