body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #eff6ff, #e0f2fe);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    color: #0f172a;
}

.oa-login-index-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 24px 24px;
}

.oa-login-index-container {
    max-width: 960px;
    width: 100%;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
}

.oa-login-index-header {
    width: 100%;
    max-width: 960px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.oa-login-index-hero {
    background: #ffffff;
    border-radius: 20px;
    padding: 26px 26px 24px;
    box-shadow: 0 20px 60px rgba(148, 163, 184, 0.25);
    position: relative;
    overflow: hidden;
}

.oa-login-index-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.oa-login-index-logo {
    width: 32px;
    height: 32px;
    border-radius: 12px;
    background: linear-gradient(135deg, #3b82f6, #22c55e);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ecfdf5;
    font-size: 16px;
    font-weight: 700;
}

.oa-login-index-title {
    font-size: 16px;
    font-weight: 600;
}

.oa-login-index-tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
}

.oa-login-index-main {
    margin-top: 12px;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 16px;
}

.oa-login-index-text h1 {
    margin: 0 0 8px;
    font-size: 24px;
}

.oa-login-index-text p {
    margin: 0 0 14px;
    font-size: 13px;
    color: #6b7280;
}

.oa-login-index-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.oa-login-index-badge {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 999px;
    background: #ecfeff;
    color: #0e7490;
}

.oa-login-index-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.oa-login-index-summary-item {
    background: #f9fafb;
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 11px;
}

.oa-login-index-summary-label {
    color: #6b7280;
    margin-bottom: 4px;
}

.oa-login-index-summary-value {
    font-size: 16px;
    font-weight: 600;
}

.oa-login-index-illustration {
    position: relative;
    background: radial-gradient(circle at top left, #dbeafe, #eff6ff);
    border-radius: 16px;
    padding: 14px 14px 10px;
}

.oa-login-index-illustration-title {
    font-size: 13px;
    margin-bottom: 8px;
    font-weight: 500;
}

.oa-login-index-illustration-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 12px;
}

.oa-login-index-illustration-list li {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
}

.oa-login-index-illustration-pill {
    position: absolute;
    right: 14px;
    bottom: 12px;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 999px;
    background: #0f172a;
    color: #e5e7eb;
}

.oa-login-index-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 22px 22px 24px;
    box-shadow: 0 18px 50px rgba(148, 163, 184, 0.28);
}

.oa-login-index-card-header {
    margin-bottom: 16px;
}

.oa-login-index-card-header h2 {
    margin: 0 0 4px;
    font-size: 18px;
}

.oa-login-index-card-header p {
    margin: 0;
    font-size: 12px;
    color: #6b7280;
}

.oa-login-index-form-item {
    margin-bottom: 12px;
}

.oa-login-index-form-label {
    font-size: 12px;
    margin-bottom: 4px;
    color: #374151;
}

.oa-login-index-extra {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: #6b7280;
    margin-bottom: 12px;
}

.oa-login-index-extra a {
    color: #2563eb;
    text-decoration: none;
}

.oa-login-index-extra a:hover {
    text-decoration: underline;
}

.oa-login-index-submit {
    width: 100%;
}

.oa-login-index-footer {
    margin-top: 12px;
    text-align: center;
    font-size: 11px;
    color: #9ca3af;
}

.layui-layer-msg .layui-layer-content {
    background: #0f172a;
    color: #f9fafb;
    border-radius: 8px;
    border: 1px solid rgba(148, 163, 184, 0.4);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.2);
}

.layui-layer-msg .layui-layer-ico {
    filter: brightness(1.1);
}

@media (max-width: 900px) {
    .oa-login-index-container {
        grid-template-columns: 1fr;
    }
    .oa-login-index-main {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .oa-login-index-wrapper {
        padding: 12px;
    }
    .oa-login-index-card {
        padding: 18px 16px 20px;
    }
}