/* ============================================================
 * login.css —— 登录页样式（继承 style.css 的主题变量）
 * ============================================================ */

body.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background:
    radial-gradient(1200px 600px at 8% 0%, #dce8f7 0%, transparent 60%),
    radial-gradient(900px 500px at 100% 100%, #e3ecf7 0%, transparent 55%),
    var(--c-bg);
}

.login-wrap {
  width: 100%;
  max-width: 940px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  background: var(--c-card);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(26, 75, 140, .16);
  border: 1px solid var(--c-border);
}

/* ---------- 左侧品牌 ---------- */
.login-brand {
  background: linear-gradient(155deg, var(--c-primary) 0%, #123667 62%, #0d2a52 100%);
  color: #fff;
  padding: 38px 34px;
  display: flex;
  flex-direction: column;
}
.lb-logo {
  width: 52px; height: 52px; border-radius: 12px;
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .28);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 700; margin-bottom: 22px;
}
.login-brand h1 { font-size: 24px; line-height: 1.45; margin: 0 0 10px; font-weight: 600; letter-spacing: .5px; }
.lb-sub { margin: 0 0 26px; font-size: 11.5px; color: rgba(255, 255, 255, .62); letter-spacing: .4px; }
.lb-feat { list-style: none; margin: 0; padding: 0; flex: 1; }
.lb-feat li {
  position: relative; padding-left: 18px; margin-bottom: 12px;
  font-size: 12.5px; color: rgba(255, 255, 255, .86); line-height: 1.7;
}
.lb-feat li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px; border-radius: 50%; background: #6fb2ff;
}
.lb-feat b { color: #fff; font-weight: 600; }
.lb-foot { font-size: 11.5px; color: rgba(255, 255, 255, .5); padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .14); }

/* ---------- 右侧表单 ---------- */
.login-card { padding: 40px 38px 30px; display: flex; flex-direction: column; }
.lc-head { margin-bottom: 22px; }
.lc-head h2 { font-size: 20px; margin: 0 0 6px; font-weight: 600; }
.lc-head .hint { margin: 0; font-size: 12.5px; color: var(--c-text-2); }

.login-card .field { margin-bottom: 16px; }
.login-card .field label { display: block; font-size: 12.5px; color: var(--c-text-2); margin-bottom: 6px; }
.login-card .field select,
.login-card .field input {
  width: 100%; height: 40px; padding: 0 12px;
  border: 1px solid var(--c-border); border-radius: 6px;
  font-size: 14px; background: #fff; color: var(--c-text);
  transition: border-color .15s, box-shadow .15s;
}
.login-card .field select:focus,
.login-card .field input:focus {
  outline: none; border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(26, 115, 200, .12);
}
.login-card .field .err { display: none; font-size: 11.5px; color: var(--c-err); margin-top: 4px; }
.login-card .field.invalid .err { display: block; }
.login-card .field.invalid select,
.login-card .field.invalid input { border-color: var(--c-err); background: var(--c-err-bg); }

.pwd-wrap { position: relative; }
.pwd-wrap input { padding-right: 56px !important; }
.pwd-eye {
  position: absolute; right: 6px; top: 5px; height: 30px; padding: 0 10px;
  border: 0; background: transparent; color: var(--c-accent);
  font-size: 12px; cursor: pointer; border-radius: 4px;
}
.pwd-eye:hover { background: var(--c-primary-light); }

.remember { font-size: 12.5px; color: var(--c-text-2); margin: 2px 0 14px; }

.err-box {
  background: var(--c-err-bg); border: 1px solid #f3c4be; color: var(--c-err);
  border-radius: 6px; padding: 9px 12px; font-size: 12.5px; margin-bottom: 14px;
}

.btn-block { width: 100%; }

.lc-tip {
  margin-top: 20px; padding: 10px 12px; font-size: 11.5px; line-height: 1.7;
  color: var(--c-text-2); background: var(--c-warn-bg);
  border: 1px solid #f0dca8; border-radius: 6px;
}
.lc-link {
  margin-top: 16px; text-align: center; font-size: 12px; color: var(--c-text-3);
}
.lc-link a { color: var(--c-accent); text-decoration: none; }
.lc-link a:hover { text-decoration: underline; }
.lc-link span { margin: 0 8px; }

@media (max-width: 780px) {
  .login-wrap { grid-template-columns: 1fr; }
  .login-brand { padding: 26px 24px; }
  .lb-feat { display: none; }
  .lb-foot { border-top: 0; padding-top: 0; }
  .login-card { padding: 26px 22px 22px; }
}