/* ============ 登录/注册页样式 ============ */

.login-body {
  min-height: 70vh;
  display: flex; align-items: center; justify-content: center;
  padding: 48px 20px;
  background: linear-gradient(180deg, #e8f4fb 0%, #f7f9fb 100%);
}

.login-card {
  width: 420px; max-width: 100%;
  background: #fff; border-radius: 16px; padding: 40px 36px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
}

.login-logo { text-align: center; margin-bottom: 24px; }
.login-logo img { width: 64px; height: 64px; border-radius: 12px; margin-bottom: 12px; }
.login-logo h1 { font-size: 24px; font-weight: 800; color: #0f2b4a; }
.login-logo p { font-size: 13px; color: var(--text-light); margin-top: 6px; }

.login-tabs { display: flex; gap: 8px; margin-bottom: 24px; background: #f2f5f9; border-radius: 10px; padding: 4px; }
.login-tab {
  flex: 1; padding: 10px; font-size: 15px; border: none; background: transparent;
  border-radius: 8px; cursor: pointer; color: var(--text-sub); transition: all .2s;
}
.login-tab.active { background: #fff; color: var(--primary); font-weight: 700; box-shadow: var(--shadow); }

.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.form-input {
  width: 100%; padding: 11px 14px; font-size: 15px;
  border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); outline: none; transition: border .2s;
}
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(30,111,191,.1); }
.form-input.invalid { border-color: #e53e3e; }
.form-err { display: none; font-size: 12px; color: #e53e3e; margin-top: 6px; }
.form-err.show { display: block; }
.global-err { text-align: center; margin-bottom: 12px; }

.code-row { display: flex; gap: 10px; }
.code-row .form-input { flex: 1; }
.code-btn { flex-shrink: 0; white-space: nowrap; }
.code-btn:disabled { opacity: .6; cursor: not-allowed; }

.login-submit { width: 100%; margin-top: 8px; }

.agree-label { display: flex; align-items: flex-start; gap: 8px; font-size: 12px; color: var(--text-sub); margin: 16px 0; cursor: pointer; }
.agree-label a { color: var(--primary); }

.login-tip { font-size: 12px; color: var(--text-light); text-align: center; margin-top: 8px; }

.user-name { font-size: 14px; color: var(--text); font-weight: 600; }