/* =========================================================
   空间管理后台 · 独立蓝色皮肤（与前台的粉色空间完全区分）
   ========================================================= */
* { box-sizing: border-box; margin: 0; padding: 0; }

body.adm {
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #24405e;
  background-color: #eaf2fb;
  background-image:
    radial-gradient(circle at 12px 12px, rgba(255, 255, 255, .9) 2px, transparent 2.6px),
    linear-gradient(180deg, #f2f8fe 0%, #e2eefa 60%, #d9e9f8 100%);
  background-size: 56px 56px, 100% 100%;
  background-attachment: fixed;
  min-height: 100vh;
  padding-bottom: 30px;
}

.ico { vertical-align: -.16em; flex: none; }

/* ===== 顶部管理条 ===== */
.adm-top {
  background: linear-gradient(180deg, #5b9de0 0%, #3a7fc9 52%, #2f6fb5 100%);
  border-bottom: 4px solid #1e4f85;
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, .45), 0 6px 15px rgba(30, 80, 140, .35);
}
.adm-top-in {
  max-width: 1000px; margin: 0 auto; padding: 13px 18px;
  display: flex; align-items: center; gap: 12px;
}
.adm-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 18px; font-weight: 800; letter-spacing: .5px;
  color: #fff; text-shadow: 0 1px 0 #1e4f85, 1px 2px 3px rgba(10, 40, 80, .4);
}
.adm-nav { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.adm-nav a {
  display: inline-flex; align-items: center; gap: 5px;
  text-decoration: none; font-size: 13px; font-weight: 700; color: #fff;
  padding: 6px 12px; border-radius: 7px;
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .42);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35);
  text-shadow: 0 1px 0 rgba(20, 60, 110, .6);
  transition: background .12s;
}
.adm-nav a:hover { background: rgba(255, 255, 255, .32); }
.adm-nav a.warn { background: rgba(255, 140, 140, .28); border-color: rgba(255, 190, 190, .7); }

.adm-wrap { max-width: 1000px; margin: 18px auto; padding: 0 14px; }

/* ===== 卡片（带厚度） ===== */
.adm-card {
  background: #fff;
  border: 2px solid #a9cdf0;
  border-radius: 10px;
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: 0 4px 0 #9dc4ea, 0 9px 18px rgba(40, 90, 140, .16), inset 0 1px 0 #fff;
}
.adm-card-h {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 14px;
  font-size: 14px; font-weight: 800; color: #24578c;
  text-shadow: 0 1px 0 #fff;
  background: linear-gradient(#eaf4ff 0%, #cfe4f9 46%, #bcd8f5 54%, #daebfb 100%);
  border-bottom: 2px solid #9dc4ea;
  box-shadow: inset 0 1px 0 #fff, inset 0 -7px 10px -7px rgba(60, 120, 180, .25);
}
.adm-card-b { padding: 16px; }

/* ===== 表单 ===== */
.adm-label { display: block; font-size: 13px; font-weight: 700; color: #4a729b; margin: 14px 0 5px; }
.adm-input {
  width: 100%; padding: 9px 11px;
  font-size: 14px; font-family: inherit; color: #24405e;
  background: #fbfdff;
  border: 2px solid #b3d1ef; border-radius: 8px;
  box-shadow: inset 0 2px 5px rgba(60, 120, 180, .12);
  resize: vertical;
}
.adm-input:focus {
  outline: none; border-color: #4a90d9;
  box-shadow: inset 0 2px 5px rgba(60, 120, 180, .12), 0 0 0 3px rgba(74, 144, 217, .22);
}
input[type=file].adm-input { padding: 7px; background: #fff; }

.adm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }

.adm-btn {
  display: inline-flex; align-items: center; gap: 6px;
  cursor: pointer; text-decoration: none; font-family: inherit;
  padding: 9px 18px; font-size: 14px; font-weight: 800;
  color: #fff; text-shadow: 0 1px 0 #1e4f85;
  background: linear-gradient(#7db9ea 0%, #4a90d9 50%, #3b7fca 100%);
  border: 2px solid #2f6fb5; border-radius: 9px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .6), 0 4px 0 #2b5f9c;
  transition: transform .06s, box-shadow .06s, filter .12s;
}
.adm-btn:hover { filter: brightness(1.06); }
.adm-btn:active { transform: translateY(4px); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .6), 0 0 0 #2b5f9c; }
.adm-btn.primary { margin-top: 18px; }
.adm-btn.danger {
  margin: 0; padding: 7px 12px; font-size: 13px;
  background: linear-gradient(#f39292, #e05a5a 50%, #cf4a4a);
  border-color: #b93f3f;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5), 0 4px 0 #a83838;
}
.adm-btn.danger:active { transform: translateY(4px); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5), 0 0 0 #a83838; }

/* ===== 提示条 ===== */
.adm-msg {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px; margin-bottom: 14px;
  font-size: 13.5px; font-weight: 700; color: #1f6b3d;
  background: linear-gradient(#eafaf1, #d3f0e0);
  border: 2px solid #96d9b6; border-radius: 9px;
  box-shadow: inset 0 1px 0 #fff, 0 3px 0 #b7e3cc;
}
.adm-msg.bad {
  color: #9c2b2b;
  background: linear-gradient(#fdeeee, #fadada);
  border-color: #eaa5a5;
  box-shadow: inset 0 1px 0 #fff, 0 3px 0 #edc0c0;
}

.adm-tip { font-size: 12.5px; color: #6b8fb3; margin-top: 6px; }
.adm-check { display: flex; align-items: center; gap: 6px; margin-top: 9px; font-size: 13px; color: #a63b3b; }
.adm-empty { text-align: center; color: #6b8fb3; padding: 14px; }

.login-card { max-width: 430px; margin: 44px auto; }

/* ===== 头像区 ===== */
.adm-avatar-row { display: flex; gap: 18px; align-items: flex-start; flex-wrap: wrap; }
.adm-avatar-side { flex: 1; min-width: 240px; }
.adm-face {
  position: relative;
  width: 110px; height: 110px; border-radius: 10px; overflow: hidden;
  display: grid; place-items: center; color: #7fa8d0;
  background: #eef6ff; border: 3px solid #a9cdf0;
  box-shadow: inset 0 1px 0 #fff, 0 4px 0 #9dc4ea;
}
.adm-face img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  border-radius: inherit;
  display: block;
}

/* ===== 日志列表 ===== */
.adm-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; margin-bottom: 8px;
  background: linear-gradient(#fbfdff, #f0f7fe);
  border: 2px solid #c9e0f7; border-radius: 9px;
  box-shadow: inset 0 1px 0 #fff, 0 2px 0 #d8e9f9;
}
.adm-item:last-child { margin-bottom: 0; }
.adm-item-main { flex: 1; min-width: 0; }
.adm-item-t { text-decoration: none; font-weight: 800; font-size: 14px; color: #24578c; }
.adm-item-t:hover { text-decoration: underline; }
.adm-item-m { display: flex; align-items: center; gap: 5px; font-size: 12px; color: #6b8fb3; margin-top: 3px; }

@media (max-width: 620px) {
  .adm-grid { grid-template-columns: 1fr; }
  .adm-top-in { flex-wrap: wrap; }
  .adm-nav { margin-left: 0; width: 100%; }
}