/**
 * 心宁智境留资表单 - 前端样式(自包含,作用域隔离)
 *
 * 所有样式以 .xn-booking 为命名空间,避免污染宿主站点。
 * 兼容主题原有 .apple-form-card / .apple-form / .apple-input-group / .apple-btn-primary
 * 类名,以便与现有页面无缝过渡。
 *
 * @package XinningLeads
 * @version 1.1.0
 */

/* ========== 设计令牌(可通过 CSS 变量覆盖) ========== */
.xn-booking {
    --xn-primary: #007AFF;
    --xn-primary-dark: #0051D5;
    --xn-primary-soft: rgba(0, 122, 255, 0.08);
    --xn-text: #1d1d1f;
    --xn-text-soft: #86868b;
    --xn-bg: #ffffff;
    --xn-input-bg: #f5f5f7;
    --xn-border: rgba(0, 0, 0, 0.04);
    --xn-radius-card: 24px;
    --xn-radius-input: 14px;
    --xn-radius-button: 980px;
    --xn-shadow-card: 0 2px 40px rgba(0, 0, 0, 0.04);
    --xn-shadow-button: 0 4px 20px rgba(0, 122, 255, 0.3);
    --xn-gap: 24px;
    --xn-success: #34C759;
    --xn-error: #FF3B30;
    --xn-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;

    font-family: var(--xn-font);
    color: var(--xn-text);
    box-sizing: border-box;
    line-height: 1.5;
}

.xn-booking *,
.xn-booking *::before,
.xn-booking *::after {
    box-sizing: border-box;
}

/* ========== 主容器布局 ========== */
.xn-booking {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
}

.xn-booking--with-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

/* ========== 侧栏信息卡 ========== */
.xn-booking__info {
    padding: 8px 0;
}

.xn-booking__info-title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.4px;
    margin: 0 0 12px;
    color: var(--xn-text);
    line-height: 1.2;
}

.xn-booking__info-desc {
    font-size: 16px;
    color: var(--xn-text-soft);
    margin: 0 0 24px;
    line-height: 1.6;
}

.xn-booking__features {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.xn-booking__features li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.xn-booking__feature-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: var(--xn-primary-soft);
    color: var(--xn-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
}

.xn-booking__features strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--xn-text);
    margin-bottom: 2px;
}

.xn-booking__features span {
    display: block;
    font-size: 13px;
    color: var(--xn-text-soft);
    line-height: 1.4;
}

.xn-booking__channels {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--xn-border);
}

.xn-booking__channel {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.xn-booking__channel-label {
    font-size: 12px;
    color: var(--xn-text-soft);
}

.xn-booking__channel-value {
    font-size: 15px;
    font-weight: 500;
    color: var(--xn-primary);
    text-decoration: none;
    word-break: break-word;
}

.xn-booking__channel-value:hover {
    text-decoration: underline;
}

/* ========== 表单卡片(兼容 .apple-form-card) ========== */
.xn-booking__card,
.xn-booking .apple-form-card {
    background: var(--xn-bg);
    border-radius: var(--xn-radius-card);
    padding: 40px;
    box-shadow: var(--xn-shadow-card);
    border: 1px solid var(--xn-border);
}

.apple-form-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--xn-text);
    margin: 0 0 8px;
    letter-spacing: -0.3px;
    line-height: 1.3;
}

.apple-form-desc {
    font-size: 15px;
    color: var(--xn-text-soft);
    margin: 0 0 28px;
    line-height: 1.6;
}

.xn-booking__form,
.xn-booking .apple-form {
    display: flex;
    flex-direction: column;
    gap: var(--xn-gap);
}

/* ========== 输入字段组(兼容 .apple-input-group) ========== */
.xn-booking__group,
.xn-booking .apple-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.xn-booking__group label,
.xn-booking .apple-input-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--xn-text);
}

.xn-booking__group input,
.xn-booking__group select,
.xn-booking__group textarea,
.xn-booking .apple-input-group input,
.xn-booking .apple-input-group select,
.xn-booking .apple-input-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--xn-input-bg);
    border: 1.5px solid transparent;
    border-radius: var(--xn-radius-input);
    font-size: 15px;
    color: var(--xn-text);
    transition: all 0.2s ease;
    font-family: inherit;
    -webkit-appearance: none;
    appearance: none;
}

.xn-booking__group input:focus,
.xn-booking__group select:focus,
.xn-booking__group textarea:focus,
.xn-booking .apple-input-group input:focus,
.xn-booking .apple-input-group select:focus,
.xn-booking .apple-input-group textarea:focus {
    outline: none;
    background: #ffffff;
    border-color: var(--xn-primary);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.xn-booking__group input::placeholder,
.xn-booking__group textarea::placeholder {
    color: var(--xn-text-soft);
}

.xn-booking__group input[type="date"] {
    min-height: 48px;
}

.xn-booking__group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2386868b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.xn-booking__group textarea {
    resize: vertical;
    min-height: 120px;
}

.xn-booking__group input.xn-invalid,
.xn-booking__group select.xn-invalid,
.xn-booking__group textarea.xn-invalid {
    border-color: var(--xn-error);
    background: rgba(255, 59, 48, 0.04);
}

/* ========== 双列行(兼容 .apple-input-row) ========== */
.xn-booking__row,
.xn-booking .apple-input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--xn-gap);
}

/* ========== 提交按钮(兼容 .apple-btn-primary) ========== */
.xn-booking__submit,
.xn-booking .apple-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 40px;
    background: linear-gradient(135deg, var(--xn-primary) 0%, var(--xn-primary-dark) 100%);
    color: #ffffff;
    border: none;
    border-radius: var(--xn-radius-button);
    font-size: 17px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--xn-shadow-button);
    margin-top: 8px;
    align-self: center;
    min-width: 200px;
    min-height: 52px;
    -webkit-tap-highlight-color: transparent;
}

.xn-booking__submit:hover,
.xn-booking .apple-btn-primary:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 28px rgba(0, 122, 255, 0.4);
}

.xn-booking__submit:active,
.xn-booking .apple-btn-primary:active {
    transform: scale(0.98);
}

.xn-booking__submit:disabled,
.xn-booking .apple-btn-primary:disabled {
    opacity: 0.75;
    cursor: not-allowed;
    transform: none;
}

.xn-booking__submit-spinner {
    display: none;
    animation: xn-spin 0.8s linear infinite;
}

.xn-booking__form.is-submitting .xn-booking__submit-text,
.xn-booking__form.is-submitting .xn-booking__submit-icon {
    display: none;
}

.xn-booking__form.is-submitting .xn-booking__submit-spinner {
    display: inline-block;
}

@keyframes xn-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* ========== 提示文案 ========== */
.xn-booking__note,
.xn-booking .apple-form-note {
    text-align: center;
    font-size: 13px;
    color: var(--xn-text-soft);
    margin: 0;
}

/* ========== 表单状态动画 ========== */
.xn-booking__card.is-success,
.xn-booking .apple-form-card.form-success {
    animation: xn-success-pulse 0.6s ease;
}

.xn-booking__card.is-error,
.xn-booking .apple-form-card.form-error {
    animation: xn-error-shake 0.4s ease;
}

@keyframes xn-success-pulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.01); box-shadow: 0 8px 40px rgba(52, 199, 89, 0.15); }
}

@keyframes xn-error-shake {
    0%, 100% { transform: translateX(0); }
    25%      { transform: translateX(-5px); }
    75%      { transform: translateX(5px); }
}

/* ========== Toast 通知 ========== */
.xn-toast {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    animation: xn-toast-in 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: calc(100vw - 48px);
    box-sizing: border-box;
}

.xn-toast--success {
    background: linear-gradient(135deg, #10B981, #34D399);
}

.xn-toast--error {
    background: linear-gradient(135deg, #EF4444, #F87171);
}

.xn-toast__icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    color: #ffffff;
}

.xn-toast__body {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.xn-toast__title {
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
}

.xn-toast__message {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
}

.xn-toast.is-leaving {
    animation: xn-toast-out 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes xn-toast-in {
    from { transform: translateX(120%); opacity: 0; }
    to   { transform: translateX(0);    opacity: 1; }
}

@keyframes xn-toast-out {
    from { transform: translateX(0);    opacity: 1; }
    to   { transform: translateX(120%); opacity: 0; }
}

/* ========== 简约主题 ========== */
.xn-booking--minimal .xn-booking__card,
.xn-booking--minimal.apple-form-card {
    padding: 0;
    box-shadow: none;
    border: none;
    background: transparent;
}

.xn-booking--minimal .xn-booking__submit,
.xn-booking--minimal .apple-btn-primary {
    background: var(--xn-primary);
    box-shadow: none;
}

.xn-booking--minimal .xn-booking__submit:hover {
    background: var(--xn-primary-dark);
    transform: none;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.2);
}

/* ========== 响应式适配 ========== */
@media (max-width: 768px) {
    .xn-booking--with-info {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .xn-booking__card,
    .xn-booking .apple-form-card {
        padding: 28px 22px;
    }

    .xn-booking__row,
    .xn-booking .apple-input-row {
        grid-template-columns: 1fr;
        gap: var(--xn-gap);
    }

    .xn-booking__info-title {
        font-size: 24px;
    }

    /* iOS 输入框防自动缩放:font-size >= 16px */
    .xn-booking__group input,
    .xn-booking__group select,
    .xn-booking__group textarea,
    .xn-booking .apple-input-group input,
    .xn-booking .apple-input-group select,
    .xn-booking .apple-input-group textarea {
        font-size: 16px;
        padding: 13px 14px;
    }

    /* 触摸目标 >= 44px */
    .xn-booking__submit,
    .xn-booking .apple-btn-primary {
        width: 100%;
        min-height: 52px;
        padding: 16px 24px;
        font-size: 16px;
    }

    .xn-booking__feature-icon {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .xn-toast {
        top: auto;
        bottom: 24px;
        right: 16px;
        left: 16px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .xn-booking__card,
    .xn-booking .apple-form-card {
        padding: 22px 18px;
    }

    .xn-booking__info-title {
        font-size: 22px;
    }

    .xn-booking__features {
        gap: 14px;
    }

    .xn-toast {
        padding: 14px 16px;
        gap: 12px;
    }

    .xn-toast__icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
}

/* ========== 无障碍:减少动画偏好 ========== */
@media (prefers-reduced-motion: reduce) {
    .xn-booking *,
    .xn-toast,
    .xn-booking__submit-spinner {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}