/**
 * 注册页样式（个人注册 / 公司注册）
 *
 * 说明：基础表单样式（.auth-form / .form-group / .form-row / .captcha-input-wrap /
 * .radio-group 等）沿用 member.css / custom.css，这里只补注册页新增的部分：
 * 注册类型卡片、主营行业多选、密码强度条、字段提示。
 */

/* ============ 必填星号 ============ */
.auth-form .req {
    color: var(--danger, #ef4444);
    font-weight: 700;
}

/* ============ 注册类型：个人 / 公司 ============ */
.reg-type-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.reg-type-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 16px 16px 18px;
    background: #fff;
    border: 2px solid var(--border, #e5e7eb);
    border-radius: var(--radius, 8px);
    cursor: pointer;
    transition: border-color .2s ease, box-shadow .2s ease, transform .12s ease;
}

.reg-type-card:hover {
    border-color: #c7d2fe;
    transform: translateY(-1px);
}

.reg-type-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.reg-type-card.is-active {
    border-color: var(--primary, #2563eb);
    box-shadow: 0 6px 18px rgba(37, 99, 235, .12);
    background: linear-gradient(180deg, #f8fbff 0%, #fff 60%);
}

.reg-type-card.is-active::after {
    content: "";
    position: absolute;
    top: 12px;
    right: 12px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary, #2563eb) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px 12px no-repeat;
}

.reg-type-icon {
    font-size: 22px;
    line-height: 1;
}

.reg-type-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark, #111827);
}

.reg-type-desc {
    font-size: .8125rem;
    line-height: 1.5;
    color: var(--text-light, #6b7280);
}

/* ============ 公司注册：账号类型（供应商 / 采购商） ============ */
.reg-role-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.reg-role-item {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 16px;
    background: #fff;
    border: 2px solid var(--border, #e5e7eb);
    border-radius: var(--radius, 8px);
    cursor: pointer;
    transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.reg-role-item:hover {
    border-color: #c7d2fe;
}

.reg-role-item input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.reg-role-item.is-active {
    border-color: var(--primary, #2563eb);
    background: #f8fbff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, .1);
}

.reg-role-title {
    font-size: .9375rem;
    font-weight: 700;
    color: var(--dark, #111827);
}

.reg-role-item.is-active .reg-role-title {
    color: var(--primary, #2563eb);
}

.reg-role-desc {
    font-size: .75rem;
    line-height: 1.5;
    color: var(--text-light, #6b7280);
}

/* ============ 字段提示 ============ */
.auth-form .field-hint {
    margin: 6px 0 0;
    font-size: .75rem;
    line-height: 1.5;
    color: var(--text-light, #6b7280);
}

.auth-form .field-hint.is-ok {
    color: var(--success, #059669);
}

.auth-form .field-hint.is-bad {
    color: var(--danger, #ef4444);
}

/* ============ 密码强度条 ============ */
.pw-meter {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: -4px 0 12px;
}

.pw-meter-bar {
    flex: 1;
    height: 6px;
    background: var(--gray-100, #f3f4f6);
    border-radius: 999px;
    overflow: hidden;
}

.pw-meter-fill {
    display: block;
    height: 100%;
    width: 0;
    border-radius: 999px;
    background: var(--danger, #ef4444);
    transition: width .25s ease, background .25s ease;
}

.pw-meter-text {
    flex: 0 0 auto;
    font-size: .75rem;
    color: var(--text-light, #6b7280);
}

.pw-meter.is-medium .pw-meter-fill {
    background: #f59e0b;
}

.pw-meter.is-strong .pw-meter-fill {
    background: var(--success, #059669);
}

.pw-meter.is-medium .pw-meter-text {
    color: #b45309;
}

.pw-meter.is-strong .pw-meter-text {
    color: var(--success, #059669);
}

/* ============ 手机端 ============ */
@media (max-width: 600px) {
    .reg-type-grid {
        grid-template-columns: 1fr;
    }

    .auth-form .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .reg-role-grid {
        grid-template-columns: 1fr;
    }

    .pw-meter-text {
        font-size: .6875rem;
    }
}