/* =========================================================
   隐藏后台：登录 + 内容管理面板
   这些样式默认不参与布局，只有触发隐藏入口后才会出现。
   ========================================================= */

.adm-veil {
  position: fixed; inset: 0; z-index: 900; display: none;
  padding: 20px; background: rgba(46, 24, 34, 0.42);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  backdrop-filter: blur(8px) saturate(120%);
  font-family: inherit; color: var(--ink);
}
.adm-veil.is-on { display: grid; place-items: center; }
.adm-veil.is-panel { padding: 14px; place-items: stretch; }

/* ---------- 登录卡 ---------- */
.adm-login {
  width: min(392px, 100%); padding: 30px 28px 24px;
  border-radius: 26px; background: var(--bg-1);
  border: 1px solid rgba(var(--trail-rgb), 0.22);
  box-shadow: 0 26px 64px rgba(60, 30, 44, 0.26);
  animation: adm-pop 0.24s var(--ease, cubic-bezier(0.22, 1, 0.36, 1));
}
@keyframes adm-pop { from { opacity: 0; transform: translateY(10px) scale(0.985); } }
.adm-login-mark {
  display: flex; align-items: center; gap: 10px; margin-bottom: 18px;
  font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); font-weight: 700;
}
.adm-login-mark::before {
  content: ""; width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px rgba(var(--trail-rgb), 0.14);
}
.adm-login h2 { margin: 0 0 6px; font-size: 22px; letter-spacing: -0.03em; }
.adm-login p.adm-sub { margin: 0 0 18px; font-size: 12.5px; line-height: 1.7; color: var(--ink-soft); }
.adm-field { display: block; margin-bottom: 12px; }
.adm-field span { display: block; margin-bottom: 6px; font-size: 11.5px; letter-spacing: 0.08em; color: var(--ink-soft); }
.adm-field input,
.adm-field textarea,
.adm-field select {
  width: 100%; padding: 11px 13px; border-radius: 12px; font: inherit; font-size: 14px;
  color: inherit; background: #fff; border: 1px solid rgba(60, 30, 44, 0.2);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.adm-field input:focus,
.adm-field textarea:focus,
.adm-field select:focus {
  outline: none; border-color: rgba(var(--trail-rgb), 0.62);
  box-shadow: 0 0 0 3px rgba(var(--trail-rgb), 0.14);
}
.adm-field textarea { min-height: 84px; resize: vertical; line-height: 1.6; }
.adm-row { display: flex; gap: 10px; }
.adm-row > * { flex: 1; }
.adm-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 42px; padding: 0 18px; border-radius: 12px; cursor: pointer;
  border: 1px solid rgba(60, 30, 44, 0.22); background: #fff; color: inherit;
  font: inherit; font-size: 13.5px; font-weight: 600; transition: 0.2s ease;
}
.adm-btn:hover { border-color: rgba(var(--trail-rgb), 0.5); background: var(--bg-1); }
.adm-btn-primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3)); color: #fff; border-color: transparent;
  box-shadow: 0 10px 22px rgba(var(--trail-rgb), 0.24);
}
.adm-btn-primary:hover { filter: brightness(1.04); background: linear-gradient(135deg, var(--accent-2), var(--accent-3)); }
.adm-btn-ghost { background: transparent; }
.adm-btn-danger { color: #a33a2a; border-color: rgba(163, 58, 42, 0.3); }
.adm-btn-danger:hover { background: var(--bg-1); border-color: rgba(163, 58, 42, 0.55); }
.adm-btn[disabled] { opacity: 0.5; pointer-events: none; }
/* ---------- 封面图片控件 ---------- */
.adm-img-box { display: flex; gap: 14px; align-items: stretch; }
.adm-img-prev {
  flex: 0 0 156px; height: 146px; border-radius: 13px; overflow: hidden;
  border: 1px solid rgba(60, 30, 44, 0.2); background: var(--bg-2) center / cover no-repeat;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: var(--muted); letter-spacing: 0.04em;
}
.adm-img-prev.is-empty {
  background-image: repeating-linear-gradient(45deg, var(--bg-2) 0 10px, var(--bg-2) 10px 20px);
}
.adm-img-ops { display: flex; flex-direction: column; justify-content: center; gap: 8px; }
.adm-img-ops .adm-btn { min-height: 38px; padding: 0 14px; font-size: 13px; }
.adm-img-src { display: block; margin-top: 7px; font-size: 11.5px; line-height: 1.6; color: var(--ink-soft); opacity: 0.9; word-break: break-all; }

.adm-actions { display: flex; gap: 10px; margin-top: 18px; }.adm-actions .adm-btn { flex: 1; }
.adm-msg {
  margin: 0 0 12px; padding: 9px 12px; border-radius: 10px; font-size: 12.5px; line-height: 1.6;
  background: rgba(163, 58, 42, 0.08); color: #a33a2a; border: 1px solid rgba(163, 58, 42, 0.18);
}
.adm-msg.is-ok { background: rgba(74, 120, 62, 0.1); color: #40663a; border-color: rgba(74, 120, 62, 0.2); }
.adm-msg[hidden] { display: none; }
.adm-tip { margin: 14px 0 0; font-size: 11.5px; line-height: 1.65; color: var(--ink-soft); opacity: 0.85; }
.adm-shake { animation: adm-shake 0.32s ease; }
@keyframes adm-shake {
  25% { transform: translateX(-6px); } 50% { transform: translateX(5px); } 75% { transform: translateX(-3px); }
}

/* ---------- 管理面板 ---------- */
.adm-panel {
  width: 100%; height: 100%; display: grid; grid-template-rows: auto auto 1fr;
  border-radius: 22px; overflow: hidden; background: var(--bg-1);
  border: 1px solid rgba(var(--trail-rgb), 0.24);
  box-shadow: 0 30px 80px rgba(60, 30, 44, 0.32);
}
.adm-top {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 13px 18px; background: linear-gradient(120deg, var(--bg-2), var(--bg-2));
  border-bottom: 1px solid rgba(var(--trail-rgb), 0.18);
}
.adm-top h2 { margin: 0; font-size: 15.5px; letter-spacing: -0.01em; }
.adm-top .adm-who {
  padding: 4px 10px; border-radius: 99px; font-size: 11.5px; font-weight: 700;
  background: rgba(var(--trail-rgb), 0.12); color: var(--accent-3);
}
.adm-top .adm-sp { flex: 1; }
.adm-body { display: grid; grid-template-columns: 208px 1fr; min-height: 0; }
.adm-nav {
  padding: 12px 10px; overflow: auto; background: var(--bg-1);
  border-right: 1px solid rgba(var(--trail-rgb), 0.14);
}
.adm-nav button {
  display: block; width: 100%; text-align: left; padding: 9px 12px; margin-bottom: 3px;
  border: 0; border-radius: 10px; background: transparent; color: inherit;
  font: inherit; font-size: 13.5px; cursor: pointer;
}
.adm-nav button:hover { background: rgba(var(--trail-rgb), 0.09); }
.adm-nav button.is-on { background: #fff; font-weight: 700; box-shadow: 0 4px 12px rgba(60, 30, 44, 0.1); }
.adm-nav small { display: block; margin: 12px 4px 6px; font-size: 11px; letter-spacing: 0.12em; color: var(--ink-soft); }
.adm-main { display: grid; grid-template-columns: 300px 1fr; min-height: 0; }
.adm-list {
  display: flex; flex-direction: column; min-height: 0;
  border-right: 1px solid rgba(var(--trail-rgb), 0.14); background: #fff;
}
.adm-search { padding: 10px; border-bottom: 1px solid rgba(var(--trail-rgb), 0.12); }
.adm-search input {
  width: 100%; padding: 8px 11px; border-radius: 9px; font: inherit; font-size: 13px;
  border: 1px solid rgba(60, 30, 44, 0.2); background: #fff;
}
.adm-items { flex: 1; overflow: auto; padding: 6px; }
.adm-items button {
  display: block; width: 100%; text-align: left; padding: 9px 10px; margin-bottom: 3px;
  border: 1px solid transparent; border-radius: 10px; background: transparent;
  color: inherit; font: inherit; cursor: pointer;
}
.adm-items button:hover { background: var(--bg-1); }
.adm-items button.is-on { background: #fff; border-color: rgba(var(--trail-rgb), 0.4); box-shadow: 0 4px 12px rgba(60, 30, 44, 0.08); }
.adm-items b { display: block; font-size: 13.5px; font-weight: 650; }
.adm-items small { display: block; margin-top: 2px; font-size: 11.5px; color: var(--ink-soft); }
/* 已隐藏的菜单项：整行淡化 + 标题划掉，一眼能和正常条目区分开 */
.adm-items button.is-hidden { opacity: 0.55; }
.adm-items button.is-hidden b { text-decoration: line-through; text-decoration-thickness: 1px; }
.adm-items button.is-hidden small { color: #a63d5a; }
.adm-list-foot { padding: 8px; border-top: 1px solid rgba(var(--trail-rgb), 0.12); }
.adm-editor { overflow: auto; padding: 18px 20px 26px; }
.adm-editor h3 { margin: 0 0 4px; font-size: 16px; }
.adm-editor .adm-hint { margin: 0 0 16px; font-size: 12px; color: var(--ink-soft); line-height: 1.6; }
.adm-note {
  margin: 0 0 16px; padding: 10px 12px; border-radius: 12px; font-size: 12px; line-height: 1.65;
  background: rgba(var(--trail-rgb), 0.08); color: var(--deep); border: 1px solid rgba(var(--trail-rgb), 0.18);
}
.adm-empty { padding: 40px 10px; text-align: center; font-size: 13px; color: var(--ink-soft); }
.adm-editor-actions { display: flex; gap: 10px; margin-top: 8px; }
.adm-taglist { display: flex; flex-direction: column; gap: 8px; }
.adm-taglist .adm-line { display: flex; gap: 8px; align-items: flex-start; }
.adm-taglist .adm-line textarea { min-height: 52px; }
.adm-taglist .adm-line .adm-btn { min-height: 38px; padding: 0 12px; }

/* 页脚暗号：命中时给一点反馈，避免用户以为没反应 */
.adm-hint-hit { animation: adm-hint 0.5s ease; }
@keyframes adm-hint { 50% { filter: brightness(1.25); } }

@media (max-width: 860px) {
  .adm-body { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .adm-nav { display: flex; gap: 6px; overflow-x: auto; border-right: 0; border-bottom: 1px solid rgba(var(--trail-rgb), 0.14); }
  .adm-nav button { width: auto; white-space: nowrap; margin: 0; }
  .adm-nav small { display: none; }
  .adm-main { grid-template-columns: 1fr; grid-template-rows: 210px 1fr; }
  .adm-list { border-right: 0; border-bottom: 1px solid rgba(var(--trail-rgb), 0.14); }
}

@media (prefers-reduced-motion: reduce) {
  .adm-login, .adm-shake, .adm-hint-hit { animation: none; }
}

html[data-effects="paused"] .adm-login { animation: none; }

/* 页面文案：分组小标题 + 双列排版（字段很多，尽量少滚） */
.adm-sect {
  grid-column: 1 / -1;
  margin: 18px 0 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(var(--trail-rgb), 0.22);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--accent);
}
.adm-sect:first-child { margin-top: 4px; }
form.adm-form-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
  align-items: end;
}
form.adm-form-copy .adm-field textarea { min-height: 68px; }
form.adm-form-copy .adm-editor-actions { grid-column: 1 / -1; margin-top: 16px; }
@media (max-width: 900px) {
  form.adm-form-copy { grid-template-columns: 1fr; }
}

/* ---------- 管理端门禁提示（非本机地址时弹出） ---------- */
.adm-host-tip {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 100000;
  max-width: min(92vw, 470px);
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(38, 22, 28, 0.95);
  color: #fff;
  font-size: 13px;
  line-height: 1.65;
  white-space: pre-line;
  text-align: left;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.38);
  opacity: 0;
  transform: translateX(-50%) translateY(12px);
  animation: adm-tip-in 0.24s ease forwards;
}
.adm-host-tip.is-out {
  animation: adm-tip-out 0.3s ease forwards;
}
@keyframes adm-tip-in {
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes adm-tip-out {
  to { opacity: 0; transform: translateX(-50%) translateY(10px); }
}
/* 面板内提示条（保存结果等） */
.adm-panel > .adm-msg-panel { grid-row: 2; margin: 0; padding: 8px 24px; font-size: 12px; }
.adm-msg-panel.is-ok { color: #2c6b4f; }
.adm-msg-panel:not(.is-ok) { color: #a63d5a; }
/* ---------- 后台：多图轮播字段 ---------- */
.adm-gallery { grid-column: 1 / -1; }
.adm-gallery-rows { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.adm-gallery-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px; border: 1px solid rgba(150, 100, 70, 0.18);
  border-radius: 12px; background: rgba(255, 255, 255, 0.5);
}
.adm-gallery-row .adm-img-prev { width: 84px; height: 48px; flex: 0 0 auto; border-radius: 8px; }
.adm-gallery-mid { flex: 1 1 auto; min-width: 0; }
.adm-gallery-src {
  display: block; margin: 0; color: #8a6a52; font-size: 11.5px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.adm-gallery-ops { display: flex; gap: 6px; flex: 0 0 auto; }
.adm-gallery-ops .adm-btn { padding: 5px 9px; font-size: 11.5px; min-height: 0; }
.adm-gallery-foot { display: flex; align-items: center; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.admin-gallery-empty { color: #a08a78; font-size: 12px; }
.adm-gallery .adm-tip { margin: 0; }