/* ===== Planty 管理后台样式（浅色 #f8f6f1 + 主色翠绿 #3a8a5c） ===== */
:root {
  --bg: #f8f6f1;
  --card: #ffffff;
  --ink: #232a26;
  --muted: #6b7670;
  --rule: #e6e2d8;
  --primary: #3a8a5c;
  --primary-dark: #2e6f49;
  --primary-soft: rgba(58, 138, 92, 0.1);
  --danger: #c0492f;
  --danger-soft: rgba(192, 73, 47, 0.1);
  --warn: #b07d1f;
  --warn-soft: rgba(176, 125, 31, 0.12);
  --shadow: 0 1px 3px rgba(35, 42, 38, 0.06), 0 4px 16px rgba(35, 42, 38, 0.05);
  --radius: 12px;
  --sidebar-w: 216px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB',
    'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
button { font-family: inherit; }

/* ===== 布局骨架 ===== */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--card);
  border-right: 1px solid var(--rule);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 10px 18px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 14px;
}
.brand-logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--primary);
  color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
}
.brand-name { font-weight: 700; font-size: 15px; }
.brand-sub { font-size: 11px; color: var(--muted); }

.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px;
  color: var(--muted); font-size: 14px; font-weight: 500;
  cursor: pointer; border: none; background: none; text-align: left;
  transition: background 0.15s, color 0.15s;
}
.nav-item:hover { background: var(--bg); color: var(--ink); }
.nav-item.active { background: var(--primary-soft); color: var(--primary-dark); font-weight: 600; }
.nav-item .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.6; }

.sidebar-footer { padding-top: 14px; border-top: 1px solid var(--rule); }
.logout-btn {
  width: 100%; padding: 8px; border-radius: 8px;
  border: 1px solid var(--rule); background: none;
  color: var(--muted); font-size: 13px; cursor: pointer;
}
.logout-btn:hover { color: var(--danger); border-color: var(--danger); }

.main { flex: 1; min-width: 0; padding: 26px 30px 60px; }
.page-header { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.page-title { font-size: 21px; font-weight: 700; letter-spacing: -0.01em; }
.page-desc { font-size: 13px; color: var(--muted); margin-top: 2px; }

/* ===== 卡片 ===== */
.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.stat-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 20px;
}
.stat-card { padding: 18px 20px; }
.stat-card .label { font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }
.stat-card .value { font-size: 28px; font-weight: 700; color: var(--primary-dark); line-height: 1.15; }
.stat-card .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ===== 纯 CSS 条形图 ===== */
.bar-chart { display: flex; flex-direction: column; gap: 12px; margin-top: 6px; }
.bar-row { display: grid; grid-template-columns: 90px 1fr 48px; align-items: center; gap: 12px; font-size: 13px; }
.bar-label { color: var(--muted); text-align: right; white-space: nowrap; }
.bar-track { background: var(--bg); border-radius: 999px; height: 16px; overflow: hidden; }
.bar-fill {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), #57b07e);
  min-width: 2px;
  transition: width 0.5s ease;
}
.bar-fill.warn { background: linear-gradient(90deg, #c99b3f, #e0bc66); }
.bar-fill.danger { background: linear-gradient(90deg, #c0492f, #d97557); }
.bar-fill.muted { background: linear-gradient(90deg, #8a958f, #adb8b2); }
.bar-value { font-weight: 600; color: var(--ink); }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 640px; }
thead th {
  text-align: left; padding: 10px 12px;
  font-size: 12px; font-weight: 600; color: var(--muted);
  border-bottom: 1px solid var(--rule);
  white-space: nowrap; letter-spacing: 0.02em;
}
tbody td { padding: 11px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fbfaf6; }
.cell-main { font-weight: 600; }
.cell-sub { font-size: 12px; color: var(--muted); }
.mono { font-family: 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace; font-size: 12px; }

/* ===== 徽章 ===== */
.badge {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.badge-green { background: var(--primary-soft); color: var(--primary-dark); }
.badge-yellow { background: var(--warn-soft); color: var(--warn); }
.badge-red { background: var(--danger-soft); color: var(--danger); }
.badge-gray { background: #eceae3; color: var(--muted); }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 16px; border-radius: 8px;
  border: 1px solid transparent;
  font-size: 13.5px; font-weight: 600; cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: none; border-color: var(--rule); color: var(--ink); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary-dark); }
.btn-danger { background: none; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 11px; font-size: 12.5px; border-radius: 7px; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ===== 工具条 / 搜索 / 分页 ===== */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar .spacer { flex: 1; }
.search-input {
  padding: 8px 14px; border: 1px solid var(--rule); border-radius: 8px;
  font-size: 13.5px; background: var(--card); color: var(--ink);
  min-width: 220px; outline: none; font-family: inherit;
}
.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.pagination { display: flex; align-items: center; gap: 10px; margin-top: 14px; justify-content: flex-end; font-size: 13px; color: var(--muted); flex-wrap: wrap; }

/* ===== 弹窗 ===== */
.modal-mask {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(35, 42, 38, 0.42);
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-mask.open { display: flex; }
.modal {
  background: var(--card); border-radius: 14px; box-shadow: 0 12px 48px rgba(0,0,0,0.18);
  width: 100%; max-width: 640px; max-height: 88vh;
  display: flex; flex-direction: column;
  animation: modal-in 0.18s ease;
}
@keyframes modal-in { from { transform: translateY(10px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-header { padding: 16px 22px; border-bottom: 1px solid var(--rule); font-weight: 700; font-size: 15px; display: flex; justify-content: space-between; align-items: center; }
.modal-close { background: none; border: none; font-size: 18px; color: var(--muted); cursor: pointer; line-height: 1; padding: 2px 6px; border-radius: 6px; }
.modal-close:hover { color: var(--ink); background: var(--bg); }
.modal-body { padding: 18px 22px; overflow-y: auto; }
.modal-footer { padding: 14px 22px; border-top: 1px solid var(--rule); display: flex; justify-content: flex-end; gap: 10px; }

/* ===== 表单 ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.form-item { display: flex; flex-direction: column; gap: 5px; }
.form-item.full { grid-column: 1 / -1; }
.form-item label { font-size: 12.5px; font-weight: 600; color: var(--muted); }
.form-item label .req { color: var(--danger); margin-left: 2px; }
.form-item input, .form-item select, .form-item textarea {
  padding: 8px 12px; border: 1px solid var(--rule); border-radius: 8px;
  font-size: 13.5px; font-family: inherit; background: #fff; color: var(--ink);
  outline: none; width: 100%;
}
.form-item textarea { resize: vertical; min-height: 64px; }
.form-item input:focus, .form-item select:focus, .form-item textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft);
}

/* ===== 状态：加载 / 空 / Toast ===== */
.loading { padding: 42px 0; text-align: center; color: var(--muted); font-size: 13.5px; }
.loading::before {
  content: ''; display: block; margin: 0 auto 12px;
  width: 26px; height: 26px; border-radius: 50%;
  border: 3px solid var(--rule); border-top-color: var(--primary);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.empty-state { padding: 48px 20px; text-align: center; color: var(--muted); }
.empty-state .icon { font-size: 30px; margin-bottom: 8px; opacity: 0.5; }
.empty-state .title { font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.empty-state .desc { font-size: 13px; }

.toast-container { position: fixed; top: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast {
  padding: 11px 18px; border-radius: 10px; box-shadow: 0 6px 24px rgba(0,0,0,0.14);
  font-size: 13.5px; font-weight: 500; color: #fff;
  animation: toast-in 0.22s ease; max-width: 340px;
}
.toast.success { background: var(--primary); }
.toast.error { background: var(--danger); }
.toast.info { background: #3d4750; }
@keyframes toast-in { from { transform: translateX(16px); opacity: 0; } to { transform: none; opacity: 1; } }
.toast.leaving { transition: opacity 0.25s, transform 0.25s; opacity: 0; transform: translateX(16px); }

/* ===== 登录页 ===== */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card { width: 100%; max-width: 380px; }
.login-logo {
  width: 52px; height: 52px; border-radius: 14px; background: var(--primary);
  color: #fff; font-size: 25px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.login-title { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.login-desc { font-size: 13px; color: var(--muted); margin-bottom: 22px; }
.login-card .btn { width: 100%; padding: 10px; margin-top: 6px; }
.login-tip { margin-top: 16px; font-size: 12px; color: var(--muted); background: var(--bg); border-radius: 8px; padding: 10px 12px; }
.login-tip code { font-family: Menlo, Consolas, monospace; color: var(--primary-dark); }

/* ===== 页面切换 ===== */
.page { display: none; }
.page.active { display: block; }

/* ===== 响应式 ===== */
@media (max-width: 860px) {
  .layout { flex-direction: column; }
  .sidebar {
    width: 100%; height: auto; position: static;
    flex-direction: row; align-items: center; gap: 8px;
    padding: 12px 14px; overflow-x: auto;
  }
  .brand { border-bottom: none; padding: 4px 8px 4px 4px; margin: 0; }
  .brand-sub { display: none; }
  .nav { flex-direction: row; flex: none; }
  .nav-item { white-space: nowrap; }
  .sidebar-footer { border-top: none; padding: 0; }
  .logout-btn { width: auto; white-space: nowrap; }
  .main { padding: 18px 14px 48px; }
  .form-grid { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 74px 1fr 40px; }
}