/* ============================================================
   登录 / 门户页样式（毛玻璃 + 渐变，苹果风格）
   ============================================================ */
.auth-body {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 28px 16px;
    background:
        radial-gradient(1200px 600px at 12% -10%, rgba(88, 86, 214, 0.32), transparent 60%),
        radial-gradient(1000px 700px at 110% 10%, rgba(0, 122, 255, 0.35), transparent 55%),
        radial-gradient(900px 700px at 50% 120%, rgba(52, 199, 89, 0.18), transparent 55%),
        linear-gradient(160deg, #eef3ff 0%, #f7f8fc 45%, #eef2fb 100%);
}

/* ---------- 门户首页 ---------- */
.portal { width: 100%; max-width: 960px; text-align: center; }
.portal-brand { margin-bottom: 34px; }
.portal-logo {
    width: 66px; height: 66px; margin: 0 auto 14px;
    border-radius: 18px;
    background: linear-gradient(145deg, #2f9bff, #0a5cff 55%, #5856d6);
    display: flex; align-items: center; justify-content: center;
    color: #fff; box-shadow: 0 14px 34px rgba(10, 92, 255, 0.34);
}
.portal-brand h1 { font-size: 27px; letter-spacing: 0.3px; }
.portal-brand p { color: var(--ink-3); margin-top: 6px; font-size: 13.5px; }
.portal-grid {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px; margin-top: 8px;
}
.portal-card {
    display: block; padding: 34px 22px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: saturate(180%) blur(22px);
    -webkit-backdrop-filter: saturate(180%) blur(22px);
    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: 20px; box-shadow: var(--shadow-md);
    color: var(--ink); text-align: center;
    transition: transform .18s ease, box-shadow .18s ease;
}
.portal-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); opacity: 1; }
.portal-card .p-icon {
    width: 58px; height: 58px; margin: 0 auto 14px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center; color: #fff;
}
.portal-card .p-icon.blue { background: linear-gradient(145deg, #2f9bff, #0a5cff); }
.portal-card .p-icon.indigo { background: linear-gradient(145deg, #747bff, #504bd6); }
.portal-card .p-icon.green { background: linear-gradient(145deg, #40d478, #23a950); }
.portal-card h3 { font-size: 16.5px; margin-bottom: 5px; }
.portal-card p { font-size: 12.5px; color: var(--ink-3); margin: 0; }
.portal-foot { margin-top: 30px; font-size: 11.5px; color: var(--gray); }

/* ---------- 登录卡片 ---------- */
.auth-card {
    width: 100%; max-width: 400px;
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: saturate(180%) blur(26px);
    -webkit-backdrop-filter: saturate(180%) blur(26px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 22px;
    box-shadow: var(--shadow-lg);
    padding: 32px 30px 26px;
    text-align: center;
}
.auth-badge {
    width: 60px; height: 60px; margin: 0 auto 14px;
    border-radius: 17px; display: flex; align-items: center; justify-content: center;
    color: #fff; box-shadow: 0 10px 26px rgba(0, 0, 0, 0.16);
}
.auth-badge.blue { background: linear-gradient(145deg, #2f9bff, #0a5cff); }
.auth-badge.indigo { background: linear-gradient(145deg, #747bff, #504bd6); }
.auth-badge.green { background: linear-gradient(145deg, #40d478, #23a950); }
.auth-card h2 { font-size: 20px; }
.auth-card .auth-sub { color: var(--ink-3); font-size: 12.5px; margin: 5px 0 22px; }

.auth-field { position: relative; margin-bottom: 14px; text-align: left; }
.auth-field .lead-icon {
    position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
    color: var(--gray); pointer-events: none;
}
.auth-field input.form-input { padding-left: 38px; height: 42px; border-radius: 11px; background: rgba(255,255,255,.9); }
.auth-field input:focus + .lead-icon, .auth-field:focus-within .lead-icon { color: var(--blue); }
.captcha-row { display: flex; gap: 10px; }
.captcha-row input { flex: 1; }
.captcha-img {
    width: 118px; height: 42px; border-radius: 11px; cursor: pointer;
    border: 1px solid var(--gray-4); background: var(--gray-6);
    display: block; object-fit: cover;
}
.captcha-tip { font-size: 11px; color: var(--gray); text-align: left; margin: -6px 0 14px; }
.auth-submit {
    width: 100%; height: 44px; border-radius: 12px; margin-top: 4px;
    background: linear-gradient(135deg, #2a93ff, #0a6cff);
    color: #fff; font-size: 14.5px; font-weight: 600;
    box-shadow: 0 8px 20px rgba(10, 108, 255, 0.28);
}
.auth-submit:active { transform: scale(0.98); }
.auth-back {
    display: inline-flex; align-items: center; gap: 4px; margin-top: 18px;
    font-size: 12.5px; color: var(--ink-3);
}

/* ---------- 通用提示页（message/404/500） ---------- */
.msg-card {
    width: 100%; max-width: 380px; text-align: center;
    background: rgba(255,255,255,.85); border-radius: 20px;
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg); padding: 38px 28px;
}
.msg-card .msg-icon {
    width: 62px; height: 62px; border-radius: 50%; margin: 0 auto 16px;
    display: flex; align-items: center; justify-content: center; color: #fff;
}
.msg-icon.success { background: linear-gradient(145deg, #40d478, #23a950); }
.msg-icon.error { background: linear-gradient(145deg, #ff5b52, #ff2d22); }
.msg-icon.info { background: linear-gradient(145deg, #2f9bff, #0a5cff); }
.msg-card h2 { font-size: 18px; margin-bottom: 8px; }
.msg-card p { color: var(--ink-3); font-size: 13px; margin: 0 0 20px; word-break: break-all; }

@media (max-width: 720px) {
    .portal-grid { grid-template-columns: 1fr; gap: 14px; }
    .portal-card { padding: 24px 18px; display: flex; align-items: center; text-align: left; gap: 16px; }
    .portal-card .p-icon { margin: 0; width: 48px; height: 48px; border-radius: 13px; }
    .portal-card .p-text h3 { margin-bottom: 2px; }
    .auth-card { padding: 26px 20px 22px; }
}