/* ============================================================
   登录页样式（抽自 login.html 内联 <style>）
   配色 / 圆角 / 字体统一走 ../../ui/css/base.css 设计令牌
   ============================================================ */

:root {
    --lg-radius: 14px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    padding: 24px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-soft);
    font-family: var(--font);
    color: var(--text);
}

.lg-card {
    width: 100%;
    max-width: 380px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--lg-radius);
    padding: 24px;
    box-shadow: 0 18px 40px -24px rgba(15, 23, 42, .35);
}

.lg-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 18px;
}

.lg-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.lg-title {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -.02em;
    margin: 0 0 6px;
}

.lg-sub {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 18px;
}

/* 标签页 */
.lg-tabs {
    display: flex;
    gap: 4px;
    padding: 3px;
    background: var(--bg-soft);
    border-radius: 10px;
    margin-bottom: 16px;
}

.lg-tab {
    flex: 1;
    height: 30px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    font-family: var(--font);
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background .15s, color .15s;
}

.lg-tab.active {
    background: var(--bg);
    color: var(--accent);
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(15, 23, 42, .08);
}

.lg-form { display: flex; flex-direction: column; gap: 12px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
    font-size: 12px;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    height: 38px;
    padding: 0 11px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 13px;
}

.form-control::placeholder { color: var(--text-faint); }

.form-control:focus {
    outline: none;
    border-color: var(--accent);
}

.lg-msg {
    min-height: 16px;
    margin: 0;
    font-size: 12px;
    color: var(--success);
    word-break: break-all;
}

.lg-msg.err { color: var(--danger); }

.lg-btn {
    height: 38px;
    border: 0;
    border-radius: 9px;
    background: var(--accent);
    color: #fff;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: filter .15s, border-color .15s, color .15s;
}

.lg-btn:hover { filter: brightness(1.06); }

.lg-btn.ghost {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.lg-btn.ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
    filter: none;
}

.lg-btn:disabled { opacity: .6; cursor: default; }

.lg-divider {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 16px 0 12px;
    font-size: 11px;
    color: var(--text-faint);
}

.lg-divider::before,
.lg-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

.lg-api {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}

.lg-api>label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.lg-api-row { display: flex; gap: 8px; }

.lg-api-row .form-control { flex: 1; min-width: 0; }

.lg-api-save { flex: none; padding: 0 14px; }

.lg-api-tip {
    margin: 8px 0 0;
    font-size: 11px;
    line-height: 1.6;
    color: var(--danger);
}

.lg-api-tip.ok { color: var(--text-faint); }

.lg-back {
    margin: 16px 0 0;
    font-size: 12px;
    color: var(--text-faint);
    text-align: center;
}

.lg-back a {
    color: var(--text-secondary);
    text-decoration: none;
}

.lg-back a:hover { color: var(--accent); }

.lg-toast {
    position: fixed;
    left: 50%;
    bottom: 32px;
    transform: translate(-50%, 12px);
    background: var(--text);
    color: #fff;
    font-size: 13px;
    padding: 9px 16px;
    border-radius: 10px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s, transform .2s;
    z-index: 200;
}

.lg-toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 420px) {
    body { padding: 16px 12px; align-items: flex-start; }

    .lg-card { padding: 18px; }

    .lg-title { font-size: 18px; }
}