/* 驿讯 · 品牌登录页样式（老板端 / 平台端共用）
   设计口径：NEOUZA 亮色杂志风 —— 墨绿主色 + 米白纸感 + 金色点缀 + 衬线标题。
   仅登录页使用，不改动系统内部页面。 */

.lg {
  --lg-green: #14335c;        /* 深蓝（方案 A） */
  --lg-green-deep: #0d2440;
  --lg-gold: #7fa8d8;        /* 点缀改用浅蓝，不再用金色 */
  --lg-paper: #f4f6f9;
  --lg-ink: #1b1f24;
  --lg-ink-2: #5b636d;
  --lg-line: #e2e6ec;
  margin: 0;
  padding: 0;
  background: var(--lg-paper);
  color: var(--lg-ink);
  min-height: 100vh;
}

.lg-split {
  display: grid;
  /* 品牌栏收窄：固定宽度上限，不再占 44% 屏宽 */
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  min-height: 100vh;
}

/* ---------------- 左侧品牌区 ---------------- */

.lg-brand {
  position: relative;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(200, 169, 106, 0.16) 0%, rgba(200, 169, 106, 0) 55%),
    linear-gradient(160deg, var(--lg-green) 0%, var(--lg-green-deep) 100%);
  color: #f2efe7;
  padding: 40px 32px 32px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* 细网格底纹，制造纸张/印刷质感，避免大色块的廉价感 */
.lg-brand::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.lg-brand > * { position: relative; z-index: 1; }

.lg-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 48px;
}

.lg-mark svg { display: block; }

.lg-wordmark {
  font-family: inherit;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 3px;
  font-weight: 600;
  line-height: 1;
}

.lg-wordmark span {
  display: block;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif;
  font-size: 10px;
  letter-spacing: 3.4px;
  color: var(--lg-gold);
  margin-top: 8px;
  font-weight: 500;
}

.lg-headline {
  font-family: inherit;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1px;
  margin: 0 0 14px;
  font-weight: 600;
}

.lg-headline em { font-style: normal; color: var(--lg-gold); }

.lg-lede {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(242, 239, 231, 0.72);
  margin: 0 0 34px;
  max-width: 30em;
}

.lg-rule {
  width: 44px;
  height: 2px;
  background: var(--lg-gold);
  margin-bottom: 30px;
}

.lg-points { list-style: none; margin: 0; padding: 0; }

.lg-points li {
  position: relative;
  padding: 0 0 0 22px;
  margin-bottom: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 239, 231, 0.9);
}

.lg-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--lg-gold);
  transform: rotate(45deg);
}

.lg-points b { color: #fff; font-weight: 600; }

.lg-brand-foot {
  margin-top: auto;
  padding-top: 32px;
  font-size: 12px;
  letter-spacing: 1.4px;
  color: rgba(242, 239, 231, 0.42);
}

/* ---------------- 右侧表单区 ---------------- */

.lg-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 28px;
}

.lg-card {
  width: 100%;
  max-width: 384px;
  background: #fff;
  border: 1px solid var(--lg-line);
  border-radius: 4px;
  box-shadow: 0 18px 48px rgba(18, 54, 42, 0.08), 0 2px 6px rgba(18, 54, 42, 0.04);
  padding: 40px 36px 34px;
}

.lg-card h1 {
  font-family: inherit;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  margin: 0 0 8px;
  font-weight: 600;
  color: var(--lg-ink);
}

.lg-card .lg-sub {
  font-size: 13px;
  color: var(--lg-ink-2);
  margin: 0 0 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--lg-line);
}

.lg-field { display: block; margin-bottom: 18px; }

.lg-field span {
  display: block;
  font-size: 12.5px;
  color: var(--lg-ink-2);
  letter-spacing: 0.6px;
  margin-bottom: 7px;
}

.lg-field input {
  width: 100%;
  height: 44px;
  padding: 0 13px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--lg-ink);
  background: #fdfcfa;
  border: 1px solid var(--lg-line);
  border-radius: 3px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.lg-field input::placeholder { color: #a9b1ab; }

.lg-field input:focus {
  outline: none;
  border-color: var(--lg-green);
  box-shadow: 0 0 0 3px rgba(18, 54, 42, 0.09);
  background: #fff;
}

.lg-btn {
  width: 100%;
  height: 46px;
  margin-top: 6px;
  background: var(--lg-green);
  color: #fff;
  border: 1px solid var(--lg-green);
  border-radius: 3px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 4px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.lg-btn:hover { background: var(--lg-green-deep); border-color: var(--lg-green-deep); }
.lg-btn[disabled] { opacity: 0.55; cursor: not-allowed; }

.lg-meta {
  margin-top: 18px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--lg-ink-2);
}

.lg-meta a { color: var(--lg-green); text-decoration: none; border-bottom: 1px solid rgba(18, 54, 42, 0.25); }
.lg-meta a:hover { border-bottom-color: var(--lg-green); }

.lg-foot {
  margin-top: 26px;
  font-size: 11.5px;
  letter-spacing: 0.8px;
  color: #9aa39d;
  text-align: center;
}

.lg-foot .lg-dot { margin: 0 8px; color: #cfd5d0; }

/* 登录页内的提示条：沿用系统 .banner，但收紧为表单内样式 */
.lg #existing, .lg #errors { margin-bottom: 18px; }

.lg .banner {
  border-radius: 3px;
  padding: 11px 13px;
  font-size: 12.5px;
  line-height: 1.75;
  border: 1px solid var(--lg-line);
  background: #fbfaf7;
  color: var(--lg-ink);
}

.lg .banner-info { border-color: #dfe6e0; background: #f6f9f6; }
.lg .banner-warn { border-color: #ecdfc8; background: #fdf9f1; color: #6b5526; }

.lg .alert-box {
  border-radius: 3px;
  border: 1px solid #eccfca;
  background: #fdf5f4;
  padding: 11px 13px;
  font-size: 12.5px;
  line-height: 1.75;
}

.lg .alert-code { color: #8a3a2f; font-weight: 600; margin-bottom: 3px; }

/* 演示环境快捷登录（只在 ?demo=1 且预览环境注入口令时出现） */
.lg-demo {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed var(--lg-line);
  font-size: 12.5px;
  color: var(--lg-ink-2);
}

.lg-demo-title { letter-spacing: 0.6px; margin-bottom: 10px; }

.lg-demo-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  margin-bottom: 6px;
  border: 1px solid var(--lg-line);
  border-radius: 3px;
  background: #fdfcfa;
  cursor: pointer;
}

.lg-demo-row:hover { border-color: var(--lg-green); background: #f8faf8; }
.lg-demo-row .who { font-family: var(--mono, monospace); font-size: 12.5px; color: var(--lg-ink); }
.lg-demo-row .role { color: var(--lg-ink-2); }
.lg-demo-note { margin-top: 8px; font-size: 11.5px; color: #9aa39d; line-height: 1.7; }

/* ---------------- 响应式 ---------------- */

@media (max-width: 900px) {
  .lg-split { grid-template-columns: 1fr; }

  .lg-brand {
    padding: 30px 26px 26px;
  }

  .lg-mark { margin-bottom: 20px; }
  .lg-headline { font-size: 23px; }
  .lg-lede, .lg-points, .lg-brand-foot { display: none; }
  .lg-rule { margin-bottom: 0; }

  .lg-form { padding: 26px 18px 40px; justify-content: flex-start; }
  .lg-card { padding: 28px 22px 24px; }
}