/* 简航 SimpleNav —— 后台样式 */
:root {
  --wrap: 1140px;
  --gutter: 16px;
  --pad-x: max(var(--gutter), calc((100% - var(--wrap)) / 2));
}
body.admin { background: #eef0f3; color: #333; font-size: 14px; }
.topbar {
  display: flex; align-items: center; gap: 16px; padding: 0 var(--pad-x); height: 56px;
  background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.06); position: sticky; top: 0; z-index: 50;
}
.topbar .brand { font-size: 17px; font-weight: 700; }
.topbar .brand a { color: #2F6BF7; }
.topbar .brand span { color: #999; font-weight: 400; font-size: 13px; margin-left: 6px; }
.topnav { display: flex; gap: 4px; flex: 1; }
.topnav a { padding: 8px 14px; border-radius: 8px; color: #555; }
.topnav a:hover { background: #f2f4f7; }
.topnav a.active { background: #2F6BF7; color: #fff; }
.topright { display: flex; align-items: center; gap: 10px; color: #666; }
.wrap { padding: 0 var(--pad-x); margin: 20px 0 60px; }

.card { background: #fff; border-radius: 12px; padding: 18px; margin-bottom: 18px; box-shadow: 0 2px 10px rgba(0,0,0,.04); }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-head h2 { font-size: 16px; margin: 0; }

.grid-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.grid-form label { display: flex; flex-direction: column; font-size: 13px; color: #555; gap: 5px; }
.grid-form label.chk { flex-direction: row; align-items: center; gap: 6px; }
.grid-form .span2 { grid-column: 1 / -1; }
.grid-form .row { display: flex; gap: 8px; }
.grid-form .row input { flex: 1; }
.grid-form input[type=text], .grid-form input[type=password], .grid-form select {
  height: 38px; padding: 0 10px; border: 1px solid #d9dde3; border-radius: 8px; font-size: 14px; width: 100%;
}
.grid-form input:focus, .grid-form select:focus { outline: none; border-color: #2F6BF7; }
.form-actions { display: flex; align-items: center; gap: 10px; }
.hint { color: #999; font-size: 12px; }

.btn { display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 16px; border: none; border-radius: 8px; cursor: pointer; font-size: 14px; }
.btn.primary { background: #2F6BF7; color: #fff; }
.btn.primary:hover { background: #2456cc; }
.btn.ghost { background: #f2f4f7; color: #444; }
.btn.ghost:hover { background: #e6e9ee; }
.btn.block { width: 100%; justify-content: center; }

.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 13px; }
.alert.ok { background: #e8f6ee; color: #1a7f45; }
.alert.err { background: #fdecec; color: #c0392b; }

.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
/* 窄屏下表格自己横向滚动，绝不撑破页面 */
.tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tbl th, .tbl td { padding: 9px 8px; text-align: left; border-bottom: 1px solid #f0f1f3; vertical-align: middle; }
.tbl th { color: #888; font-weight: 500; }
.tbl tr:hover td { background: #fafbfc; }
.tbl .muted { color: #999; }
.tbl .ell { max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tbl .nowrap { white-space: nowrap; }
.mini { width: 26px; height: 26px; border-radius: 6px; object-fit: contain; background: #f4f5f7; }
.mini.letter { display: inline-flex; align-items: center; justify-content: center; color: #fff; font-size: 13px; }
.inline { display: inline; }
.ico-btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: none; background: #f2f4f7; width: 28px; height: 28px; border-radius: 6px;
  cursor: pointer; color: #555; margin: 0 1px; padding: 0; transition: background .15s, color .15s;
}
.ico-btn:hover { background: #e6e9ee; }
.ico-btn:disabled { opacity: .5; cursor: default; }
.ico-btn.danger { color: #c0392b; }
.ico-btn.danger:hover { background: #fdecec; }
.ok-dot { color: #1a7f45; font-size: 12px; }

/* 显示 / 隐藏 切换按钮：绿=显示中，灰=已隐藏 */
.ico-btn.toggle { color: #9aa3af; }
.ico-btn.toggle:hover { background: #e6e9ee; color: #555; }
.ico-btn.toggle.on { color: #1a7f45; background: #e8f6ee; }
.ico-btn.toggle.on:hover { background: #d6efe1; }
.ico-btn.toggle svg { display: block; }

/* 状态胶囊 */
.state {
  display: inline-block; min-width: 52px; padding: 2px 8px; border-radius: 10px;
  font-size: 12px; line-height: 18px; text-align: center; vertical-align: middle;
}
.state.on { background: #e8f6ee; color: #1a7f45; }
.state.off { background: #f1f3f5; color: #98a2b3; }

/* 「自定义图标」标记 */
.badge {
  display: inline-block; margin-left: 6px; padding: 1px 6px; border-radius: 8px;
  background: #eef3ff; color: #2F6BF7; font-size: 11px; line-height: 16px; vertical-align: middle;
}

/* 图数字段 */
.icon-field {
  display: flex; gap: 16px; align-items: flex-start; padding: 12px;
  border: 1px dashed #d9dde3; border-radius: 10px; background: #fafbfc;
}
.icon-field-preview { flex: 0 0 72px; }
.icon-preview {
  display: flex; align-items: center; justify-content: center; width: 72px; height: 72px;
  border-radius: 14px; background: #fff; border: 1px solid #e6e9ee; overflow: hidden;
}
.icon-preview img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.icon-preview .ph { color: #bbb; font-size: 12px; }
.icon-field-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.icon-field-title { font-size: 13px; color: #555; font-weight: 600; }
.icon-field-body input[type=text] {
  height: 38px; padding: 0 10px; border: 1px solid #d9dde3; border-radius: 8px; font-size: 14px; width: 100%;
}
.icon-field-body input[type=text]:focus { outline: none; border-color: #2F6BF7; }
.icon-row2 { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.icon-row2 .chk { display: inline-flex; flex-direction: row; align-items: center; gap: 6px; font-size: 13px; color: #555; }
.icon-row2 input[type=file] {
  font-size: 13px; color: #666; background: #fff; border: 1px solid #d9dde3;
  border-radius: 8px; padding: 6px 8px; max-width: 300px;
}
.icon-field .hint { line-height: 1.75; margin: 0; }
.icon-field .hint b { color: #2F6BF7; }

/* 已隐藏的行稍作弱化 */
.tbl tr.row-off td:first-child, .tbl tr.row-off td:nth-child(2) { color: #98a2b3; }

/* 登录页 */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { width: 340px; background: #fff; border-radius: 14px; padding: 30px 26px; box-shadow: 0 10px 30px rgba(0,0,0,.08); text-align: center; }
.login-card h1 { font-size: 20px; margin: 8px 0 2px; }
.login-card .sub { color: #999; font-size: 13px; margin: 0 0 18px; }
.login-card input { width: 100%; height: 42px; margin-bottom: 12px; padding: 0 12px; border: 1px solid #d9dde3; border-radius: 8px; font-size: 14px; }
.login-card input:focus { outline: none; border-color: #2F6BF7; }
.login-card .btn { height: 42px; }
.login-logo { width: 56px; height: 56px; }

@media (max-width: 720px) {
  .grid-form { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; height: auto; padding: 10px var(--pad-x); }
  .tbl { min-width: 620px; }
  .tbl .ell { max-width: 120px; }
  .icon-field { flex-direction: column; }
  .icon-field-preview { flex: 0 0 auto; }
  .icon-row2 input[type=file] { max-width: 100%; }
}