/* ============================================================
   SANFU 三福 · 登录 / 注册
   ============================================================ */

[hidden] { display: none !important; }

.auth-section { padding: 54px 0 80px; }

.auth-grid {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 40px;
    align-items: stretch;
}

.auth-aside {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 470px;
    padding: 44px 40px 34px;
    background: var(--red);
    border-radius: var(--radius);
    color: #FFFFFF;
}

.aside-kicker {
    font-family: var(--latin);
    font-size: 11px;
    letter-spacing: 0.24em;
    color: rgba(255, 255, 255, 0.75);
}

.auth-aside h1 {
    margin-top: 16px;
    font-size: 29px;
    line-height: 1.5;
    color: #FFFFFF;
}

.aside-list { margin-top: 30px; }

.aside-list li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 12px;
    font-size: 13.5px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.88);
}

.aside-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 11px;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.62);
}

.aside-foot {
    margin-top: 36px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.66);
}

.auth-card {
    padding: 34px 42px 38px;
    background: #FFFFFF;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.auth-tabs {
    display: flex;
    gap: 26px;
    margin-bottom: 26px;
    border-bottom: 1px solid var(--line);
}

.auth-tab {
    position: relative;
    padding: 0 0 13px;
    font-size: 15px;
    font-weight: 600;
    color: var(--muted-2);
    transition: color var(--ease);
}

.auth-tab:hover { color: var(--ink-2); }

.auth-tab.is-active { color: var(--ink); }

.auth-tab.is-active::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -1px;
    height: 2px;
    background: var(--red);
}

.field { margin-bottom: 16px; }

.field label {
    display: block;
    margin-bottom: 7px;
    font-size: 12.5px;
    color: var(--muted);
}

.field input {
    width: 100%;
    height: 44px;
    padding: 0 12px;
    background: #FFFFFF;
    border: 1px solid var(--line-2);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: border-color var(--ease);
}

.field input:focus {
    outline: none;
    border-color: var(--ink);
}

.field input::placeholder { color: #B7B7B7; }

.auth-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 4px 0 20px;
}

.check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--muted);
    cursor: pointer;
}

.check input {
    width: 15px;
    height: 15px;
    accent-color: var(--red);
}

.check--block {
    align-items: flex-start;
    margin: 2px 0 20px;
    line-height: 1.7;
}

.mini-link {
    font-size: 12.5px;
    color: var(--muted);
    border-bottom: 1px solid transparent;
}

.mini-link:hover { color: var(--red); border-color: var(--red); }

.auth-submit {
    width: 100%;
    height: 46px;
    background: var(--red);
    border-radius: var(--radius-sm);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: background var(--ease), transform 0.1s ease;
}

.auth-submit:hover { background: var(--red-deep); }
.auth-submit:active { transform: translateY(1px); }

.auth-msg {
    min-height: 18px;
    margin-top: 12px;
    font-size: 12.5px;
    color: var(--red);
}

.auth-msg.is-ok { color: #1E7A44; }

.auth-hint {
    margin-top: 12px;
    font-size: 12.5px;
    color: var(--muted);
    text-align: center;
}

.text-btn {
    padding: 0;
    font-size: 12.5px;
    color: var(--ink);
    border-bottom: 1px solid var(--ink);
}

.text-btn:hover { color: var(--red); border-color: var(--red); }

@media (max-width: 1024px) {
    .auth-grid { gap: 28px; }
    .auth-aside { padding: 34px 30px 28px; }
    .auth-aside h1 { font-size: 25px; }
    .auth-card { padding: 30px 30px 34px; }
}

@media (max-width: 860px) {
    .auth-section { padding: 40px 0 56px; }
    .auth-grid { grid-template-columns: 1fr; gap: 22px; }
    .auth-aside { min-height: 0; padding: 30px 26px 26px; }
    .auth-aside h1 { font-size: 22px; }
    .aside-list { margin-top: 22px; }
    .aside-foot { margin-top: 24px; }
    .auth-card { padding: 26px 22px 30px; }
}