/* ================================================================
   AXIOM · css/pages/login.css — 登录页专项
   来源: 由 login.php 内联 <style> 搬移而来（v4.0.0 单源化）
   v24.2 2026-09-12 验证码等比显示 + 「换一张」热区放大（与注册页口径一致）
   ================================================================ */

.captcha-group { display: flex; gap: 10px; align-items: center; }
.captcha-group .captcha-input { flex: 1; min-width: 0; }
.captcha-group img {
    /* v24.2 2026-09-12 等比显示（原 120×45 会横向压扁 140×45 的图） */
    width: auto;
    height: 44px;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid rgba(245, 179, 66, 0.25);
    flex-shrink: 0;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.captcha-group img:hover {
    border-color: rgba(245, 179, 66, 0.5);
    box-shadow: 0 0 12px rgba(245, 179, 66, 0.15);
    transform: scale(1.02);
}
.captcha-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 6px;
    text-align: right;
}
.captcha-hint a {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 8px;
    color: #F5B342;
    text-decoration: none;
    transition: opacity 0.2s;
}
.captcha-hint a:hover {
    opacity: 0.8;
    text-decoration: underline;
}