/* 注册页面样式 */

/* 注册卡片 - 更宽 */
.auth-card--register {
    max-width: 480px;
}

/* 多步注册样式 */
.register-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    padding: 0 20px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
}

.step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-border);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.step.active .step-circle {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.3);
}

.step.completed .step-circle {
    background: var(--color-success);
    color: white;
}

.step-label {
    font-size: 12px;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.step.active .step-label {
    color: var(--color-primary);
    font-weight: 500;
}

.step-line {
    flex: 1;
    height: 2px;
    background: var(--color-border);
    margin: 0 12px;
    margin-bottom: 24px;
    transition: background 0.3s ease;
}

.step-line.active {
    background: var(--color-primary);
}

/* 步骤内容 */
.form-step {
    display: none;
    animation: fadeInUp 0.3s ease;
}

.form-step.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 步骤 Hero 区域 */
.step-hero {
    text-align: center;
    margin-bottom: 32px;
}

.step-icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark, #0056b3));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 8px 24px rgba(var(--color-primary-rgb), 0.25);
}

.step-icon {
    font-size: 40px;
    line-height: 1;
}

.step-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
    letter-spacing: -0.5px;
}

.step-desc {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* 用户名表单组 */
.form-group--username {
    margin-top: 8px;
}

/* 大输入框 */
.input-wrapper--large input {
    height: 52px;
    font-size: 18px;
    padding: 0 48px 0 16px;
    border-radius: 12px;
    border: 2px solid var(--color-border);
    transition: all 0.2s ease;
    width: 100%;
    box-sizing: border-box;
}

.input-wrapper--large input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.1);
    outline: none;
}

.input-wrapper--large .input-status {
    right: 16px;
    font-size: 20px;
}

/* 表单提示 */
.form-hint {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-hint .hint-icon {
    font-size: 14px;
}

.form-hint.success {
    color: var(--color-success);
}

.form-hint.error {
    color: var(--color-danger);
}

/* 输入框包装器 */
.input-wrapper {
    position: relative;
}

.input-status {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
}

/* 国家下拉框 */
select#country {
    width: 100%;
    height: 44px;
    padding: 0 36px 0 14px;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-bg, #fff);
    color: var(--color-text, #333);
    font-size: 15px;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

select#country:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.1);
}

/* 出生日期 */
input[type="date"] {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-bg, #fff);
    color: var(--color-text, #333);
    font-size: 15px;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

input[type="date"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.1);
}

/* 性别选择 */
.gender-radio-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.gender-radio-row {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: 10px;
    transition: background 0.15s;
    cursor: pointer;
}

.gender-radio-row:hover {
    background: var(--color-bg-secondary, #f0f2f5);
}

.gender-radio-row input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border, #ccc);
    border-radius: 50%;
    margin: 0 10px 0 0;
    cursor: pointer;
    position: relative;
    transition: all 0.15s;
    flex-shrink: 0;
}

.gender-radio-row input[type="radio"]:checked {
    border-color: var(--color-primary);
    background: var(--color-primary);
    box-shadow: inset 0 0 0 3px #fff;
}

.gender-radio-row input[type="radio"]:focus-visible {
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.25);
}

.gender-radio-row label {
    font-size: 15px;
    color: var(--color-text, #333);
    cursor: pointer;
    user-select: none;
    margin: 0;
}

/* 家长同意区 */
.parent-consent-box {
    background: var(--color-bg-secondary, #f7f8fa);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--color-text, #333);
    line-height: 1.7;
}

.consent-greeting {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.consent-list {
    margin: 10px 0;
    padding-left: 20px;
}

.consent-list li {
    margin-bottom: 4px;
}

.consent-btn-row {
    margin: 20px 0;
}

.consent-btn-label {
    cursor: pointer;
    display: inline-block;
}

.consent-btn-check {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.consent-btn {
    display: inline-block;
    padding: 12px 28px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 24px;
    font-size: 15px;
    font-weight: 600;
    transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
    user-select: none;
}

.consent-btn:hover {
    background: var(--color-primary-dark, #0056b3);
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.3);
}

.consent-btn:active {
    transform: scale(0.97);
}

.consent-btn-check:checked + .consent-btn {
    background: var(--color-success);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.consent-links {
    font-size: 13px;
    color: var(--color-text-muted);
}

.consent-links a {
    color: var(--color-primary);
}

.consent-note {
    font-size: 13px;
    color: var(--color-text-muted);
    margin: 6px 0;
}

.consent-closing {
    margin-top: 16px;
    font-weight: 500;
}

.consent-signature {
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 4px;
}

/* 密码强度 */
.password-strength {
    margin-top: 8px;
}

.strength-bar {
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.strength-text {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
    display: inline-block;
}

/* 切换密码可见性 */
.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    font-size: 16px;
}

/* 密码已设置（错误回显） */
.password-prefilled {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
    border: 1px solid #bbf7d0;
    border-radius: 12px;
    color: #166534;
    font-size: 14px;
    font-weight: 500;
}
.password-prefilled .prefilled-icon {
    font-size: 20px;
    flex-shrink: 0;
}

/* 协议区域 */
.agreement-section {
    background: var(--color-bg-secondary, #f7f8fa);
    border-radius: 8px;
    padding: 16px;
    margin-top: 8px;
}

/* 导航按钮 */
.form-navigation {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.form-navigation .btn {
    flex: 1;
}

.form-navigation .btn-secondary {
    flex: 0 0 auto;
}

/* 响应式 */
@media (max-width: 480px) {
    .step-label {
        display: none;
    }

    .step-line {
        margin: 0 8px;
        margin-bottom: 0;
    }

    .input-wrapper--large input {
        height: 46px;
        font-size: 16px;
    }

    select#country {
        height: 40px;
        font-size: 14px;
    }

    input[type="date"] {
        height: 40px;
        font-size: 14px;
    }

    .gender-radio-row {
        padding: 8px 10px;
    }

    .gender-radio-row label {
        font-size: 14px;
    }
}