/* ===== 智蛋AI 后台管理：清新浅色 ===== */
:root {
  --bg: #f4f7f5; --card: #ffffff; --text: #1f2937; --muted: #6b7280;
  --border: #e5e9e7; --primary: #16a34a; --primary-soft: #eaf8ef;
  --danger: #dc2626; --radius: 14px;
  --shadow: 0 1px 3px rgba(16,42,27,.06), 0 8px 24px rgba(16,42,27,.05);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--text); font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; }

/* 登录页：左右分栏大卡片 */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
  background:
    radial-gradient(600px 400px at 15% 20%, rgba(22, 163, 74, .12), transparent 60%),
    radial-gradient(500px 380px at 85% 80%, rgba(22, 163, 74, .1), transparent 60%),
    var(--bg);
}
.login-card {
  display: flex; width: 100%; max-width: 760px; min-height: 440px;
  background: var(--card); border: 1px solid var(--border); border-radius: 24px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, .14); overflow: hidden;
}
.login-brand {
  flex: 0 0 300px; position: relative; overflow: hidden;
  background: linear-gradient(160deg, #17a34b 0%, #15803d 55%, #14532d 100%);
  color: #fff; padding: 44px 34px; display: flex; flex-direction: column;
}
.login-brand::before {
  content: ""; position: absolute; width: 260px; height: 260px; border-radius: 50%;
  background: rgba(255, 255, 255, .09); top: -80px; right: -80px;
}
.login-brand::after {
  content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%;
  background: rgba(255, 255, 255, .07); bottom: -60px; left: -40px;
}
.lb-logo { font-size: 22px; font-weight: 700; position: relative; }
.lb-slogan { font-size: 26px; font-weight: 700; margin-top: 42px; letter-spacing: 1.5px; position: relative; }
.lb-desc { font-size: 13px; opacity: .88; margin-top: 14px; line-height: 2; position: relative; }
.login-form { flex: 1; padding: 52px 44px; display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.login-form .logo { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.login-form .sub { color: var(--muted); font-size: 13px; margin-bottom: 30px; }
.login-form input {
  width: 100%; padding: 13px 16px; border: 1.5px solid transparent; border-radius: 12px;
  font-size: 14.5px; outline: none; margin-bottom: 16px; background: #f4f7f5; transition: all .18s;
}
.login-form input:hover { background: #eef3f0; }
.login-form input:focus { background: #fff; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(22, 163, 74, .12); }
.login-form button {
  width: 100%; padding: 13px; border: none; border-radius: 12px; cursor: pointer;
  background: linear-gradient(135deg, #1aae52, #15803d); color: #fff;
  font-size: 15.5px; font-weight: 600; letter-spacing: 3px;
  box-shadow: 0 8px 20px rgba(22, 163, 74, .32); transition: all .18s;
}
.login-form button:hover { transform: translateY(-1px); box-shadow: 0 12px 26px rgba(22, 163, 74, .4); }
.login-form button:active { transform: none; }
.login-err { color: var(--danger); font-size: 13px; margin-bottom: 10px; min-height: 18px; }
@media (max-width: 720px) {
  .login-brand { display: none; }
  .login-card { min-height: 0; max-width: 420px; }
  .login-form { padding: 36px 28px; }
}

/* 主框架 */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px; flex: none; background: var(--card); border-right: 1px solid var(--border);
  padding: 20px 12px; display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: 0; height: 100vh;
}
.sidebar .brand { font-size: 18px; font-weight: 700; padding: 8px 12px 20px; }
.sidebar a {
  padding: 10px 14px; border-radius: 10px; font-size: 14px; color: var(--muted);
  cursor: pointer; text-decoration: none;
}
.sidebar a:hover { background: var(--bg); }
.sidebar a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.sidebar .logout { margin-top: auto; color: var(--danger); }
.main { flex: 1; padding: 24px; min-width: 0; }
.main h1 { font-size: 20px; margin-bottom: 4px; }
.main .page-sub { color: var(--muted); font-size: 13px; margin-bottom: 18px; }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px; margin-bottom: 16px;
}
.card h2 { font-size: 16px; margin-bottom: 12px; }

/* 概览卡片 */
.ov-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.ov { border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.ov .l { font-size: 13px; color: var(--muted); }
.ov .v { font-size: 24px; font-weight: 700; margin-top: 4px; }
.tag { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); }
.tag.warn { background: #fff7e6; color: #d48806; }
.tag.manual { background: #eef2ff; color: #4f46e5; }

/* 表格 */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 13px; }
tr:last-child td { border-bottom: none; }
.btn {
  border: none; border-radius: 8px; padding: 6px 14px; font-size: 13px; cursor: pointer;
  background: var(--primary); color: #fff;
}
.btn.ghost { background: var(--bg); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: #fee2e2; color: var(--danger); }

/* 表单 */
.form-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
input, select {
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 10px;
  font-size: 14px; outline: none; background: #fff;
}
input:focus, select:focus { border-color: var(--primary); }
.report-preview { font-size: 14px; line-height: 1.8; }
.report-preview h2 { font-size: 15px; color: var(--primary); margin: 12px 0 6px; }

/* 自适应 */
@media (max-width: 768px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; flex-direction: row; overflow-x: auto; padding: 10px; }
  .sidebar .brand { display: none; }
  .sidebar a { white-space: nowrap; }
  .main { padding: 16px; }
}