/* ===== 自定义分享图样式 ===== */
:root {
    --zd-primary: #4F46E5;
    --zd-primary-dark: #4338CA;
    --zd-primary-light: #EEF2FF;
    --zd-bg: #F8FAFC;
    --zd-card-bg: #FFFFFF;
    --zd-text: #1E293B;
    --zd-text-secondary: #64748B;
    --zd-text-light: #94A3B8;
    --zd-border: #E2E8F0;
    --zd-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --zd-shadow-lg: 0 4px 15px rgba(0,0,0,0.08);
    --zd-radius: 12px;
    --zd-radius-sm: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    height: 100%;
    width: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--zd-bg);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

/* ===== 分享图预览 ===== */
.zd-preview {
    max-width: 100%;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    background: var(--zd-bg);
}

/* ===== Banner ===== */
.zd-banner {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.zd-banner-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zd-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.35), rgba(255,255,255,0.30));
    display: flex;
    align-items: center;
    justify-content: center;
}

.zd-banner-content {
    text-align: center;
    padding: 0 24px;
}

.zd-banner-title {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-shadow: 0 1px 2px rgba(255,255,255,0.3);
}

.zd-banner-desc {
    font-size: 14px;
    color: rgba(51,51,51,0.85);
    line-height: 1.6;
    letter-spacing: 0.5px;
}

/* ===== 内容区域 ===== */
.zd-body {
    padding: 16px;
    max-width: 420px;
    margin: 0 auto;
}

/* ===== 卡片 ===== */
.zd-card {
    background: var(--zd-card-bg);
    border-radius: var(--zd-radius);
    box-shadow: var(--zd-shadow);
    padding: 16px 18px;
    margin-bottom: 12px;
    border: 1px solid var(--zd-border);
}

/* ===== 客服信息行 ===== */
.zd-kf-row {
    display: flex;
    align-items: center;
    gap: 14px;
}

.zd-kf-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--zd-primary-light);
}

.zd-kf-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zd-kf-info {
    flex: 1;
    min-width: 0;
}

.zd-kf-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--zd-text);
    margin-bottom: 4px;
}

.zd-kf-status {
    font-size: 13px;
    color: var(--zd-text-secondary);
    display: flex;
    align-items: center;
    gap: 5px;
}

.zd-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22C55E;
    display: inline-block;
    animation: zd-pulse 1.5s ease-in-out infinite;
}

@keyframes zd-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.zd-kf-qr {
    width: 90px;
    height: 90px;
    flex-shrink: 0;
    border: 1px solid var(--zd-border);
    border-radius: var(--zd-radius-sm);
    overflow: hidden;
    position: relative;
}

/* ===== 订单信息 ===== */
.zd-section-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--zd-text);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--zd-border);
}

.zd-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
}

.zd-info-label {
    font-size: 13px;
    color: var(--zd-text-secondary);
}

.zd-info-value {
    font-size: 13px;
    color: var(--zd-text);
    font-weight: 500;
}

.zd-price {
    color: var(--zd-primary);
    font-weight: 700;
    font-size: 15px;
}

.zd-status {
    color: #22C55E;
}

/* ===== 联系信息 ===== */
.zd-contact-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 13px;
    color: var(--zd-text-secondary);
}

.zd-contact-icon {
    width: 20px;
    height: 20px;
    color: var(--zd-primary);
    flex-shrink: 0;
}

.zd-contact-icon svg {
    width: 100%;
    height: 100%;
}

/* ===== 底部 ===== */
.zd-footer {
    text-align: center;
    padding: 20px 0;
}

.zd-footer-logo {
    width: 32px;
    height: 32px;
    margin: 0 auto 8px;
    opacity: 0.6;
}

.zd-footer-text {
    font-size: 12px;
    color: var(--zd-text-light);
    letter-spacing: 0.5px;
}

/* =============================================
   客服页面样式
   ============================================= */
.zd-kefu-container {
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--zd-bg);
    max-width: 480px;
    margin: 0 auto;
}

/* 客服顶部 */
.zd-kefu-header {
    flex-shrink: 0;
    background: #fff;
    padding-top: env(safe-area-inset-top, 0px);
    border-bottom: 1px solid #f0f0f0;
}

.zd-kefu-header-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    min-height: 56px;
}

.zd-kefu-back {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    cursor: pointer;
    flex-shrink: 0;
}

.zd-kefu-back svg {
    width: 22px;
    height: 22px;
}

.zd-kefu-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.zd-kefu-header-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.1);
    object-fit: cover;
}

.zd-kefu-header-name {
    font-size: 15px;
    font-weight: 600;
    color: #333;
}

.zd-kefu-header-status {
    font-size: 12px;
    color: rgba(0,0,0,0.55);
    display: flex;
    align-items: center;
    gap: 4px;
}

.zd-kefu-header-status .zd-dot {
    width: 6px;
    height: 6px;
}

/* 消息区域 */
.zd-kefu-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.zd-message {
    display: flex;
    gap: 8px;
    max-width: 85%;
    animation: zd-msg-in 0.3s ease-out;
}

@keyframes zd-msg-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.zd-message-kefu {
    align-self: flex-start;
}

.zd-message-user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.zd-message-system {
    align-self: center;
    max-width: 100%;
}

.zd-message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    object-fit: cover;
}

.zd-message-content {
    display: flex;
    flex-direction: column;
}

.zd-message-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
    word-break: break-word;
}

.zd-message-kefu .zd-message-bubble {
    background: #fff;
    color: var(--zd-text);
    border-top-left-radius: 4px;
    box-shadow: var(--zd-shadow);
}

.zd-message-user .zd-message-bubble {
    background: var(--zd-primary);
    color: #fff;
    border-top-right-radius: 4px;
}

.zd-system-text {
    font-size: 12px;
    color: var(--zd-text-light);
    background: rgba(0,0,0,0.04);
    padding: 6px 14px;
    border-radius: 20px;
    text-align: center;
}

/* 快捷回复 */
.zd-kefu-quick-replies {
    flex-shrink: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 16px 12px;
    background: var(--zd-bg);
}

.zd-quick-btn {
    padding: 8px 16px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--zd-border);
    font-size: 13px;
    color: var(--zd-text);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.zd-quick-btn:active {
    background: var(--zd-primary-light);
    border-color: var(--zd-primary);
    color: var(--zd-primary);
}

/* 输入区域 */
.zd-kefu-input-area {
    flex-shrink: 0;
    padding: 8px 12px;
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
    background: #fff;
    border-top: 1px solid var(--zd-border);
}

.zd-kefu-input-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--zd-bg);
    border-radius: 24px;
    padding: 4px 4px 4px 16px;
    border: 1px solid var(--zd-border);
}

.zd-kefu-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: var(--zd-text);
    height: 36px;
    font-family: inherit;
}

.zd-kefu-input::placeholder {
    color: var(--zd-text-light);
}

.zd-kefu-send {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--zd-primary);
    border: none;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s;
}

.zd-kefu-send:active {
    background: var(--zd-primary-dark);
}

.zd-kefu-send svg {
    width: 16px;
    height: 16px;
}