/* ============================================================
   site-login.css v3 — 云轩品牌化登录页（admin / team 共用）
   全屏深青渐变 + 金色光斑 + 网格装饰 + 玻璃卡片
   ============================================================ */
:root {
    --ls-ink: #0d1b2e;
    --ls-navy: #12294D;
    --ls-blue: #1B3A6B;
    --ls-blue2: #2C5C95;
    --ls-blue3: #5B9BD5;
    --ls-gold: #F2C94C;
    --ls-gold-d: #C9971C;
    --ls-gold-soft: #F6EED6;
    --ls-text: #0F2433;
    --ls-muted: #5C7480;
    --ls-line: #D9E2EC;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei"; }

/* ===== 全屏舞台（深青渐变 + 光斑 + 网格） ===== */
.ls-stage {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(1000px 520px at 82% -12%, rgba(242, 201, 76, .14), transparent 62%),
        radial-gradient(820px 520px at -8% 108%, rgba(91, 155, 213, .20), transparent 56%),
        linear-gradient(150deg, #0d1b2e 0%, #12294D 42%, #1B3A6B 100%);
    padding: 28px 20px;
}
.ls-stage::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(201, 169, 98, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 169, 98, .05) 1px, transparent 1px);
    background-size: 46px 46px;
    pointer-events: none;
}

/* ===== 顶部返回官网 ===== */
.ls-topbar {
    position: absolute;
    top: 0; left: 0; right: 0;
    z-index: 10;
    display: flex;
    justify-content: flex-end;
    padding: 22px 34px;
}
.ls-home-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    color: rgba(255, 255, 255, .72);
    text-decoration: none;
    padding: 7px 16px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 22px;
    background: rgba(255, 255, 255, .05);
    backdrop-filter: blur(4px);
    transition: all .25s;
}
.ls-home-link:hover { color: var(--ls-gold); border-color: rgba(242, 201, 76, .5); background: rgba(242, 201, 76, .08); }

/* ===== 主体容器（大屏双栏 / 小屏单卡） ===== */
.ls-shell {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1060px;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 48px;
    align-items: center;
}

/* ===== 左侧品牌展示（仅大屏） ===== */
.ls-panel { color: #fff; padding-left: 10px; }
.ls-panel .ls-mark {
    width: 86px; height: 86px;
    margin-bottom: 22px;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, .35));
}
.ls-panel .ls-mark img { width: 100%; height: 100%; object-fit: contain; }
.ls-panel h2 {
    font-size: 34px;
    font-weight: 700;
    letter-spacing: 4px;
    line-height: 1.35;
    margin-bottom: 12px;
}
.ls-panel h2 em { font-style: normal; color: var(--ls-gold); }
.ls-panel .ls-slogan {
    font-size: 15px;
    color: rgba(255, 255, 255, .66);
    letter-spacing: 1.5px;
    line-height: 2;
    margin-bottom: 34px;
    max-width: 420px;
}
.ls-features { list-style: none; }
.ls-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13.5px;
    color: rgba(255, 255, 255, .8);
    margin-bottom: 14px;
    letter-spacing: 1px;
}
.ls-features li i {
    width: 30px; height: 30px;
    border-radius: 9px;
    background: rgba(242, 201, 76, .14);
    border: 1px solid rgba(242, 201, 76, .35);
    color: var(--ls-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

/* ===== 登录卡片 ===== */
.ls-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 42px 40px 32px;
    box-shadow: 0 30px 80px rgba(4, 12, 28, .45), 0 0 0 1px rgba(255, 255, 255, .08);
    border-top: 4px solid var(--ls-gold);
    position: relative;
}
.ls-card::after {
    content: "";
    position: absolute;
    right: -46px; top: -46px;
    width: 150px; height: 150px;
    background: radial-gradient(circle, rgba(242, 201, 76, .22) 0%, transparent 62%);
    pointer-events: none;
}
.ls-card-head { text-align: center; margin-bottom: 28px; }
.ls-card-logo {
    width: 62px; height: 62px;
    margin: 0 auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ls-card-logo img { width: 100%; height: 100%; object-fit: contain; }
.ls-card-head h1 {
    font-size: 22px;
    color: var(--ls-text);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 6px;
}
.ls-card-head p {
    font-size: 12px;
    color: var(--ls-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.ls-card-rule {
    width: 46px; height: 3px;
    margin: 16px auto 0;
    background: linear-gradient(90deg, var(--ls-gold-d), var(--ls-gold));
    border-radius: 2px;
}

/* 错误提示 */
.ls-error {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    background: #fdecec;
    border: 1px solid #f5c2c2;
    color: #991b1b;
    font-size: 13px;
    line-height: 1.6;
    border-radius: 10px;
    padding: 11px 14px;
    margin-bottom: 18px;
}
.ls-error i { margin-top: 2px; flex-shrink: 0; }

/* 表单 */
.ls-field { margin-bottom: 18px; }
.ls-field label {
    display: block;
    font-size: 13px;
    color: var(--ls-muted);
    margin-bottom: 7px;
    letter-spacing: 1px;
}
.ls-input-wrap {
    position: relative;
}
.ls-input-wrap i {
    position: absolute;
    left: 14px; top: 50%;
    transform: translateY(-50%);
    color: #9db0c5;
    font-size: 14px;
    pointer-events: none;
}
.ls-input-wrap input {
    width: 100%;
    padding: 12px 14px 12px 42px;
    border: 1px solid var(--ls-line);
    border-radius: 11px;
    font-size: 14px;
    font-family: "Microsoft YaHei";
    color: var(--ls-text);
    outline: none;
    background: #FBFCFE;
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.ls-input-wrap input::placeholder { color: #a6b4c4; }
.ls-input-wrap input:focus {
    border-color: var(--ls-blue2);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(44, 92, 149, .12);
}

.ls-btn {
    width: 100%;
    padding: 13px 0;
    margin-top: 6px;
    border: none;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--ls-blue), var(--ls-blue2));
    color: #fff;
    font-size: 15px;
    font-family: "Microsoft YaHei";
    letter-spacing: 6px;
    cursor: pointer;
    box-shadow: 0 8px 22px rgba(27, 58, 107, .35);
    transition: all .25s;
}
.ls-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(27, 58, 107, .45);
    filter: brightness(1.08);
}
.ls-btn:active { transform: translateY(0); }

/* 卡片底部提示 */
.ls-card-tip {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    margin-top: 20px;
    padding: 11px 13px;
    background: #F3F7FC;
    border-radius: 9px;
    font-size: 12px;
    color: var(--ls-muted);
    line-height: 1.7;
}
.ls-card-tip i { color: var(--ls-blue2); margin-top: 2px; flex-shrink: 0; }

/* ===== 底部版权 ===== */
.ls-foot {
    position: absolute;
    bottom: 18px;
    left: 0; right: 0;
    text-align: center;
    font-size: 12px;
    color: rgba(255, 255, 255, .42);
    letter-spacing: 1px;
    z-index: 10;
}

/* ===== 响应式 ===== */
@media (max-width: 920px) {
    .ls-shell { grid-template-columns: 1fr; max-width: 440px; gap: 20px; }
    .ls-panel { display: none; }
    .ls-topbar { padding: 16px 18px; }
}
@media (max-width: 480px) {
    .ls-card { padding: 32px 24px 26px; border-radius: 16px; }
    .ls-card-head h1 { font-size: 19px; }
    .ls-btn { letter-spacing: 4px; }
}

/* ===== 统一精修层（2026-08 · 与官网新风格对齐） =====
   admin / team / ai_review 三个登录页共用本文件。
   对齐点：衬线标题 + 按钮光泽扫过 + 品牌选中色 */
.ls-panel h2,
.ls-card-head h1 {
    font-family: "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "STSong", "SimSun", "Microsoft YaHei", serif;
}
.ls-panel h2 { letter-spacing: 5px; }
.ls-card-head h1 { letter-spacing: 3px; }

/* 登录按钮光泽扫过 */
.ls-btn { position: relative; overflow: hidden; }
.ls-btn::after {
    content: "";
    position: absolute; top: 0; left: -80%;
    width: 50%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .35), transparent);
    transform: skewX(-20deg);
    transition: left .65s ease;
    pointer-events: none;
}
.ls-btn:hover::after { left: 135%; }

::selection { background: #1B3A6B; color: #F6EED6; }

@media (prefers-reduced-motion: reduce) {
    .ls-btn::after { display: none; }
}