/* =============================================================
   爵誉古村 · 后台管理系统样式
   ============================================================= */
:root {
  --admin-bg:    #f3f0ea;
  --admin-ink:   #24303a;
  --admin-ink-soft: #5c6a70;
  --admin-primary: #a63b2d;
  --admin-primary-2: #c0563f;
  --admin-border: #e3dccb;
  --admin-warn:  #b98a3e;
  --admin-ok:    #2e7d32;
  --font-serif:  "Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif; background: var(--admin-bg); color: var(--admin-ink); font-size: 14px; }
a { text-decoration: none; color: var(--admin-primary); }
img { max-width: 100%; }
.muted { color: var(--admin-ink-soft); font-size: 12.5px; }
.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.flash.success { background: #e8f3e6; color: var(--admin-ok); border: 1px solid #bfe3ba; }
.flash.error { background: #fdecea; color: #b71c1c; border: 1px solid #f5c6c0; }

/* ---------- 布局 ---------- */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar { width: 220px; background: var(--admin-ink); color: #fff; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.admin-brand { display: flex; align-items: center; gap: 10px; padding: 18px 16px; border-bottom: 1px solid rgba(255,255,255,.12); }
.admin-brand img { width: 40px; height: 40px; border-radius: 8px; }
.admin-brand strong { font-family: "Noto Serif SC","Songti SC",serif; font-size: 17px; letter-spacing: 2px; display: block; }
.admin-brand small { font-size: 11px; color: rgba(255,255,255,.55); }
.admin-nav { flex: 1; padding: 12px 0; }
.admin-nav a { display: flex; align-items: center; gap: 10px; padding: 11px 20px; color: rgba(255,255,255,.75); font-size: 14px; letter-spacing: 1px; transition: all .2s; }
.admin-nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.admin-nav a.active { background: var(--admin-primary); color: #fff; }
.admin-sidebar-foot { padding: 14px 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; }
.admin-sidebar-foot a { display: block; color: rgba(255,255,255,.6); margin-bottom: 8px; }
.admin-sidebar-foot a:hover { color: #fff; }
.admin-main { flex: 1; min-width: 0; }
.admin-topbar { display: flex; align-items: center; justify-content: space-between; padding: 18px 26px; background: #fff; border-bottom: 1px solid var(--admin-border); }
.admin-topbar h1 { font-size: 20px; letter-spacing: 1px; }
.admin-user { color: var(--admin-ink-soft); font-size: 13px; }
.admin-content { padding: 24px 26px; }

/* ---------- 统计卡片 ---------- */
.stat-cards { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-bottom: 22px; }
.stat-card { background: #fff; border-radius: 12px; padding: 18px; text-align: center; box-shadow: 0 2px 10px rgba(36,48,58,.06); }
.sc-num { font-family: "Noto Serif SC","Songti SC",serif; font-size: 30px; font-weight: 700; color: var(--admin-primary); }
.sc-label { margin-top: 4px; font-size: 12.5px; color: var(--admin-ink-soft); }

/* ---------- 面板 ---------- */
.panel { background: #fff; border-radius: 12px; padding: 20px 22px; box-shadow: 0 2px 10px rgba(36,48,58,.06); margin-bottom: 22px; }
.panel h3 { font-size: 16px; letter-spacing: 1px; margin-bottom: 16px; }
.panel-more { float: right; font-size: 13px; color: var(--admin-primary); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

/* ---------- 柱状图 ---------- */
.bar-chart { display: flex; align-items: flex-end; gap: 10px; height: 190px; padding-top: 10px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.bar { width: 60%; max-width: 46px; background: linear-gradient(180deg, var(--admin-primary-2), var(--admin-primary)); border-radius: 6px 6px 0 0; min-height: 4px; transition: height .5s; }
.bar-val { font-size: 12px; color: var(--admin-ink-soft); margin-bottom: 6px; }
.bar-day { margin-top: 8px; font-size: 12px; color: var(--admin-ink-soft); }

/* ---------- 迷你行 ---------- */
.mini-row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--admin-border); font-size: 13.5px; }
.mini-row em { margin-left: auto; color: var(--admin-ink-soft); font-size: 12px; font-style: normal; }
.mini-badge { padding: 1px 8px; border-radius: 999px; font-size: 11px; flex-shrink: 0; }
.mini-badge.ok { background: #e8f3e6; color: var(--admin-ok); }
.mini-badge.warn { background: #fdf3e2; color: var(--admin-warn); }
.mini-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mini-thumbs a { position: relative; display: block; border-radius: 8px; overflow: hidden; aspect-ratio: 4/3; background: var(--admin-bg); }
.mini-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.mini-video { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(18,26,32,.35); color: #fff; font-size: 22px; z-index: 2; }

/* ---------- 表格 ---------- */
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--admin-border); font-size: 13.5px; }
.admin-table th { color: var(--admin-ink-soft); font-weight: 600; background: #faf8f3; }
.admin-table tr:hover td { background: #fbf9f4; }
.ops { white-space: nowrap; }
.ops form { margin-right: 6px; }
.link-btn { background: none; border: 0; color: var(--admin-primary); cursor: pointer; font-size: 13.5px; padding: 0; }
.link-btn:hover { text-decoration: underline; }
.link-btn.danger { color: #b71c1c; }
.link-danger { background: none; border: 0; color: #b71c1c; cursor: pointer; font-size: 13.5px; padding: 0; }
.link-danger:hover { text-decoration: underline; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; }
.pill.ok { background: #e8f3e6; color: var(--admin-ok); }
.pill.warn { background: #fdf3e2; color: var(--admin-warn); }

/* ---------- 按钮 ---------- */
.btn { display: inline-block; padding: 9px 22px; border-radius: 8px; font-size: 14px; border: 1px solid transparent; cursor: pointer; transition: all .2s; }
.btn-primary { background: var(--admin-primary); color: #fff; }
.btn-primary:hover { background: var(--admin-primary-2); }
.btn-plain { background: #eee; color: var(--admin-ink); }
.btn-plain:hover { background: #e0dccd; }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 14px; font-size: 13px; }

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; margin-bottom: 6px; color: var(--admin-ink-soft); }
.form-control { width: 100%; border: 1px solid var(--admin-border); border-radius: 8px; padding: 10px 13px; font-size: 14px; outline: none; background: #fff; color: var(--admin-ink); }
.form-control:focus { border-color: var(--admin-primary); }
textarea.form-control { resize: vertical; }

/* ---------- 上传 ---------- */
.upload-zone { border: 2px dashed var(--admin-border); border-radius: 12px; padding: 40px 20px; text-align: center; color: var(--admin-ink-soft); cursor: pointer; transition: all .25s; background: #fbf9f4; }
.upload-zone:hover, .upload-zone.dragover { border-color: var(--admin-primary); background: #fdf6f3; }
.upload-zone .uz-icon { font-size: 34px; color: var(--admin-primary); }
.upload-zone p { margin-top: 8px; font-size: 14px; }
.upload-meta { display: flex; gap: 14px; margin: 16px 0; }

/* ---------- 管理图库网格 ---------- */
.admin-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ag-item { border: 1px solid var(--admin-border); border-radius: 10px; overflow: hidden; background: #fff; }
.ag-img { aspect-ratio: 4/3; overflow: hidden; position: relative; background: var(--admin-bg); }
.ag-img img, .ag-img video { width: 100%; height: 100%; object-fit: cover; }
.ag-video-badge { position: absolute; top: 8px; left: 8px; background: var(--admin-primary); color: #fff; font-size: 11px; padding: 2px 8px; border-radius: 999px; }
.ag-info { padding: 10px 12px; }
.ag-title { font-size: 13.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ag-meta { font-size: 12px; color: var(--admin-ink-soft); margin: 4px 0 8px; }
.ag-ops { display: flex; gap: 10px; font-size: 13px; }

/* ---------- 分段切换 ---------- */
.seg { float: right; }
.seg a { display: inline-block; padding: 4px 14px; border: 1px solid var(--admin-border); border-radius: 999px; font-size: 13px; color: var(--admin-ink-soft); margin-left: 6px; }
.seg a.active { background: var(--admin-primary); border-color: var(--admin-primary); color: #fff; }

/* ---------- 留言卡片 ---------- */
.msg-card { border: 1px solid var(--admin-border); border-radius: 10px; padding: 16px 18px; margin-bottom: 14px; background: #fff; }
.msg-card.pending { border-left: 4px solid var(--admin-warn); }
.msg-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.msg-ops { margin-left: auto; display: flex; gap: 12px; }
.msg-content { margin-top: 10px; font-size: 14px; line-height: 1.8; white-space: pre-wrap; }
.msg-audio { margin-top: 10px; display: flex; align-items: center; gap: 12px; }
.msg-audio audio { height: 36px; }
.msg-replies { margin-top: 12px; padding: 12px; background: #faf8f3; border-radius: 8px; font-size: 13.5px; }
.msg-reply { display: flex; align-items: flex-start; gap: 10px; padding: 6px 0; border-bottom: 1px dashed var(--admin-border); }
.msg-reply:last-child { border-bottom: 0; }

/* ---------- 登录页 ---------- */
.login-body { background: linear-gradient(135deg, var(--admin-ink) 0%, #3a4b56 60%, var(--admin-primary) 130%); min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { background: #fff; border-radius: 16px; padding: 38px 34px; width: 100%; max-width: 400px; box-shadow: 0 24px 60px rgba(0,0,0,.3); }
.login-logo { text-align: center; margin-bottom: 14px; }
.login-logo img { width: 72px; height: 72px; border-radius: 14px; box-shadow: 0 8px 20px rgba(166,59,45,.3); }
.login-card h1 { text-align: center; font-size: 22px; letter-spacing: 2px; }
.login-tip { text-align: center; color: var(--admin-ink-soft); font-size: 13px; margin: 8px 0 20px; }
.login-back { text-align: center; margin-top: 18px; font-size: 13px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .stat-cards { grid-template-columns: repeat(3, 1fr); }
  .admin-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: static; }
  .admin-nav { display: flex; flex-wrap: wrap; }
  .admin-nav a { flex: 1; justify-content: center; padding: 10px 6px; font-size: 13px; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .admin-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .upload-meta { flex-direction: column; }
}