/* ==========================================================================
   admin.css — 后台管理样式（清爽实用，和前台共享品牌色）
   ========================================================================== */
:root {
  --bg: #f4f6f2;
  --card: #ffffff;
  --ink: #1c211a;
  --ink-dim: #6d766a;
  --accent: #5d8a00;         /* 前台青柠色的深色版，保证浅色底可读性 */
  --accent-soft: #eef5df;
  --danger: #c0392b;
  --line: #e2e6dd;
  --sans: "Noto Sans SC", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body.admin-body {
  display: flex; min-height: 100vh;
  background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 15px; line-height: 1.7;
}

/* ---- 侧边栏 ---- */
.sidebar {
  width: 220px; flex-shrink: 0;
  background: var(--ink); color: #eef2ea;
  display: flex; flex-direction: column;
  padding: 24px 14px;
  position: sticky; top: 0; height: 100vh;
}
.sidebar-logo {
  font-size: 1.4rem; font-weight: 900; letter-spacing: .04em;
  padding: 0 12px 24px;
}
.sidebar-logo span { color: #c8f542; }
.sidebar-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar-nav a {
  color: #b9c2b4; text-decoration: none;
  padding: 10px 12px; border-radius: 8px; font-size: .95rem;
  transition: background .2s, color .2s;
}
.sidebar-nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar-nav a.active { background: #c8f542; color: #1c211a; font-weight: 500; }
.sidebar-foot { display: flex; flex-direction: column; gap: 10px; padding: 0 12px; }
.sidebar-foot a { color: #b9c2b4; text-decoration: none; font-size: .88rem; }
.sidebar-foot a:hover { color: #c8f542; }

/* ---- 主区域 ---- */
.admin-main { flex: 1; padding: 36px clamp(20px, 4vw, 56px); max-width: 1080px; }
.page-title { font-size: 1.6rem; font-weight: 700; }
.page-sub { color: var(--ink-dim); margin: 4px 0 24px; }

/* ---- 面板 ---- */
.panel {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 20px 22px; margin-bottom: 14px;
}
.panel h2 { font-size: 1.05rem; margin-bottom: 12px; }
.guide-list { padding-left: 20px; color: var(--ink-dim); }
.guide-list li { margin-bottom: 6px; }

/* ---- 概览卡片 ---- */
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 22px; text-decoration: none; color: var(--ink);
  display: flex; flex-direction: column;
  transition: border-color .2s, transform .2s;
}
.stat-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.stat-card-num { font-size: 2rem; font-weight: 900; color: var(--accent); }
.stat-card-label { color: var(--ink-dim); font-size: .88rem; }

/* ---- 表单 ---- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.form-grid .span-2 { grid-column: span 2; }
label { display: flex; flex-direction: column; gap: 6px; font-size: .88rem; color: var(--ink-dim); }
input, textarea {
  font: inherit; color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 9px 12px; background: #fbfcfa;
  transition: border-color .2s, box-shadow .2s;
}
input:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { resize: vertical; }
/* 文件上传框 */
input[type="file"] {
  padding: 8px 10px; cursor: pointer; background: #fbfcfa;
  font-size: .85rem; color: var(--ink-dim);
}
input[type="file"]::file-selector-button {
  border: none; background: var(--accent-soft); color: #3c5a00;
  padding: 6px 12px; border-radius: 6px; margin-right: 10px;
  font: inherit; font-size: .82rem; cursor: pointer;
}
/* 当前图片预览 */
.img-thumb {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; margin-bottom: 8px;
}
.img-thumb img { width: 84px; height: 84px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }
.img-thumb .chk { flex-direction: row; align-items: center; gap: 6px; color: var(--ink); font-size: .85rem; }
.row-thumb { width: 38px; height: 38px; object-fit: cover; border-radius: 6px; vertical-align: middle; }

/* 表单内的提示说明 */
.hint { display: block; margin-top: 6px; color: var(--ink-dim); font-size: .82rem; line-height: 1.5; }

/* ---- 行内表单（技能/联系方式列表）---- */
.row-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; flex: 1; }
.row-form input { flex: 1; min-width: 100px; }
.row-form input[type="number"] { max-width: 110px; flex: 0 1 110px; }
.row-item { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ---- 折叠面板 ---- */
.add-details summary {
  cursor: pointer; font-weight: 500; padding: 2px 0;
  list-style-position: inside;
}
.add-details[open] summary { margin-bottom: 16px; }
.add-details .muted { color: var(--ink-dim); font-weight: 400; font-size: .88rem; }
.add-details > form + form { margin-top: 12px; }

/* ---- 按钮 ---- */
button { font: inherit; cursor: pointer; border-radius: 8px; transition: filter .15s, background .15s; }
.btn-primary {
  background: var(--accent); color: #fff; border: none;
  padding: 10px 22px; font-weight: 500;
}
.btn-primary:hover { filter: brightness(1.1); }
.btn-ghost {
  background: transparent; border: 1px solid var(--line);
  padding: 8px 16px; color: var(--ink);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger {
  background: transparent; border: 1px solid #eccfcb;
  padding: 8px 16px; color: var(--danger);
}
.btn-danger:hover { background: #fdf0ee; }
.sidebar .btn-ghost { border-color: rgba(255,255,255,.2); color: #b9c2b4; width: 100%; }
.sidebar .btn-ghost:hover { border-color: #c8f542; color: #c8f542; }

/* ---- 提示消息 ---- */
.flash {
  padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: .92rem;
  animation: flashIn .3s ease-out;
}
.flash-ok { background: var(--accent-soft); color: #3c5a00; border: 1px solid #d4e5ac; }
.flash-error { background: #fdf0ee; color: var(--danger); border: 1px solid #eccfcb; }
@keyframes flashIn { from { opacity: 0; transform: translateY(-6px); } }

/* ---- 登录页 ---- */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  width: 100%;
}
.login-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 40px 36px; width: min(400px, 92vw);
  display: flex; flex-direction: column; gap: 16px;
  box-shadow: 0 20px 60px rgba(28, 33, 26, .08);
}
.login-card h1 { font-size: 1.4rem; }
.login-hint { color: var(--ink-dim); font-size: .9rem; margin-top: -10px; }
.login-note { color: var(--ink-dim); font-size: .78rem; text-align: center; }

/* ---- 移动端 ---- */
@media (max-width: 760px) {
  body.admin-body { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; padding: 14px; }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; }
  .sidebar-foot { flex-direction: row; align-items: center; padding-top: 10px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: span 1; }
}