/* admin.css — MengBot 提示词商城 · 管理端
   设计系统与商城页面同源：ink plate / bone type / one amber signal。
   分区：tokens · base · grain · gate · topbar · banner · layout · rail · stats · board · tabs · search
        · item · empty · foot · modal · reject · toasts · motion · responsive */

:root {
  color-scheme: dark;
  --ink: #0b0d0f; --ink-2: #14181b; --ink-3: #191e22; --ink-4: #1f262b;
  --bone: #e8e4da; --bone-dim: rgba(232, 228, 218, .66); --bone-faint: rgba(232, 228, 218, .3);
  --signal: #ffb347; --signal-hot: #ffc977; --rust: #d2622a; --alarm: #ff5a40;
  --steel: #8d9aa3; --steel-dim: rgba(141, 154, 163, .55);
  --line: rgba(232, 228, 218, .15); --line-soft: rgba(232, 228, 218, .07);
  --plate: rgba(20, 24, 27, .86); --plate-solid: #0f1215;
  --f-ui: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono", "Courier New", monospace;
  --g: clamp(14px, 2.2vw, 26px);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --shadow: 0 18px 50px rgba(0, 0, 0, .55);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh;
  font-family: var(--f-ui); font-size: 14px; line-height: 1.55; color: var(--bone);
  background:
    radial-gradient(980px 560px at 6% -14%, rgba(255, 179, 71, .11), transparent 62%),
    radial-gradient(760px 460px at 98% 2%, rgba(79, 214, 200, .045), transparent 64%),
    linear-gradient(180deg, #0d1013 0%, var(--ink) 52%, #080a0c 100%);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
::selection { background: rgba(255, 179, 71, .32); color: #fff; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
[hidden] { display: none !important; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mono-label {
  font: 500 10px/1.4 var(--f-mono); letter-spacing: .2em; text-transform: uppercase; color: var(--steel);
}
.mono-sm { font: 400 11px/1.4 var(--f-mono); letter-spacing: .08em; color: var(--steel); }
.link { color: var(--signal); text-decoration: none; border-bottom: 1px solid rgba(255, 179, 71, .35); }
.link:hover { color: var(--signal-hot); border-bottom-color: var(--signal-hot); }

.grain {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .38;
  background-image: repeating-linear-gradient(0deg, rgba(232, 228, 218, .035) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}

/* ---------- 品牌记号 ---------- */
.mark {
  flex: none; width: 46px; height: 46px; display: grid; place-items: center;
  background: var(--signal); color: #12140f; position: relative;
  font: 800 22px/1 var(--f-ui); letter-spacing: .04em;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 74% 100%, 0 100%);
}
.mark.small { width: 34px; height: 34px; font-size: 17px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: 500 12.5px/1 var(--f-ui); letter-spacing: .06em; white-space: nowrap;
  padding: 10px 14px; border: 1px solid var(--line); background: rgba(25, 30, 34, .9);
  color: var(--bone); cursor: pointer; transition: background .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease), transform .12s var(--ease);
}
.btn:hover { background: var(--ink-4); border-color: rgba(232, 228, 218, .38); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--signal); border-color: var(--signal); color: #12140f; font-weight: 700; }
.btn.primary:hover { background: var(--signal-hot); border-color: var(--signal-hot); }
.btn.danger { background: rgba(255, 90, 64, .1); border-color: rgba(255, 90, 64, .45); color: #ff9b86; }
.btn.danger:hover { background: rgba(255, 90, 64, .2); border-color: rgba(255, 90, 64, .7); color: #ffb6a5; }
.btn.ghost { background: transparent; }
.btn.small { padding: 7px 10px; font-size: 11.5px; }
.btn.block { width: 100%; padding: 13px 16px; font-size: 13.5px; }
.btn[disabled] { opacity: .5; cursor: progress; }
.btn .spin {
  width: 11px; height: 11px; border-radius: 50%; border: 1.5px solid currentColor;
  border-right-color: transparent; animation: spin .7s linear infinite;
}

/* ---------- 登录 ---------- */
.gate {
  position: relative; z-index: 1; min-height: 100vh; display: grid; place-items: center;
  padding: clamp(20px, 6vw, 72px) var(--g);
}
.gate-plate {
  position: relative; width: min(460px, 100%); padding: clamp(22px, 3.4vw, 34px);
  background: linear-gradient(180deg, rgba(20, 24, 27, .96), rgba(13, 16, 19, .98));
  border: 1px solid var(--line); box-shadow: var(--shadow);
  animation: plateIn .5s var(--ease);
}
.gate-stripe {
  position: absolute; left: 0; top: 0; right: 0; height: 3px;
  background: repeating-linear-gradient(135deg, var(--signal) 0 10px, transparent 10px 20px);
  opacity: .85;
}
.gate-head { display: flex; gap: 16px; align-items: flex-start; margin-top: 10px; }
.gate-id { min-width: 0; }
.gate-id h1 { margin: 6px 0 0; font: 800 clamp(26px, 4vw, 32px)/1.15 var(--f-ui); letter-spacing: .12em; }
.gate-sub { margin: 8px 0 0; font-size: 12.5px; color: var(--bone-dim); line-height: 1.65; }
.gate-form { display: grid; gap: 14px; margin-top: 26px; }
.field { display: grid; gap: 7px; }
.field-k { font: 500 10px/1 var(--f-mono); letter-spacing: .22em; text-transform: uppercase; color: var(--steel); }
.field input {
  width: 100%; background: rgba(9, 11, 13, .8); border: 1px solid var(--line);
  padding: 12px 13px; font-size: 13.5px; letter-spacing: .02em; color: var(--bone);
  transition: border-color .15s var(--ease), background .15s var(--ease);
}
.field input::placeholder { color: rgba(141, 154, 163, .62); }
.field input:focus { outline: none; border-color: var(--signal); background: rgba(12, 15, 17, .95); }
.gate-msg {
  margin: 0; padding: 9px 11px; font-size: 12.5px; line-height: 1.5;
  color: #ffb6a5; background: rgba(255, 90, 64, .1); border-left: 2px solid var(--alarm);
}
.gate-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line-soft);
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40; backdrop-filter: blur(14px) saturate(1.1);
  background: linear-gradient(180deg, rgba(9, 11, 13, .95), rgba(9, 11, 13, .74));
  border-bottom: 1px solid var(--line);
}
.topbar-in {
  width: min(1560px, 100%); margin: 0 auto; padding: 10px var(--g);
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 11px; min-width: 0; margin-right: auto; }
.brand-txt { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.brand-txt b { font: 800 17px/1 var(--f-ui); letter-spacing: .18em; white-space: nowrap; }
.topbar-r { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.conn {
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 10px;
  border: 1px solid var(--line); background: rgba(20, 24, 27, .8);
  font: 500 10.5px/1 var(--f-mono); letter-spacing: .14em; color: var(--steel);
}
.conn .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--steel-dim); }
.conn[data-state="live"] { color: #9fe0b4; border-color: rgba(120, 220, 160, .32); }
.conn[data-state="live"] .dot { background: #6fdc9a; box-shadow: 0 0 0 0 rgba(111, 220, 154, .6); animation: pulse 2.4s infinite; }
.conn[data-state="retry"] { color: var(--signal); border-color: rgba(255, 179, 71, .38); }
.conn[data-state="retry"] .dot { background: var(--signal); animation: pulse 1.1s infinite; }
.conn[data-state="down"] { color: #ff9b86; border-color: rgba(255, 90, 64, .34); }
.conn[data-state="down"] .dot { background: var(--alarm); }

.toggle {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  padding: 7px 10px; border: 1px solid var(--line); background: rgba(20, 24, 27, .7);
  font: 500 11px/1 var(--f-ui); letter-spacing: .06em; color: var(--bone-dim);
  transition: all .15s var(--ease);
}
.toggle .tg {
  width: 24px; height: 12px; border-radius: 8px; background: rgba(232, 228, 218, .16);
  position: relative; transition: background .18s var(--ease);
}
.toggle .tg::after {
  content: ''; position: absolute; top: 2px; left: 2px; width: 8px; height: 8px; border-radius: 50%;
  background: var(--steel); transition: transform .18s var(--ease), background .18s var(--ease);
}
.toggle[aria-pressed="true"] { color: var(--bone); border-color: rgba(255, 179, 71, .4); }
.toggle[aria-pressed="true"] .tg { background: rgba(255, 179, 71, .85); }
.toggle[aria-pressed="true"] .tg::after { transform: translateX(12px); background: #12140f; }
.toggle:hover { border-color: rgba(232, 228, 218, .34); }
.toggle[disabled] { opacity: .5; cursor: not-allowed; }

.who {
  display: flex; align-items: baseline; gap: 6px; padding: 6px 10px;
  border-left: 1px solid var(--line-soft); font-size: 12px;
}
.who span { font-weight: 600; letter-spacing: .04em; }
.who em { font: 400 10px/1 var(--f-mono); letter-spacing: .12em; color: var(--signal); font-style: normal; text-transform: uppercase; }

/* ---------- 新作品横幅 ---------- */
.banner {
  position: relative; z-index: 35;
  width: min(1560px, 100%); margin: 0 auto; padding: 10px var(--g);
  display: flex; align-items: center; gap: 12px;
  background: linear-gradient(90deg, rgba(255, 179, 71, .18), rgba(255, 179, 71, .05) 60%, transparent);
  border-bottom: 1px solid rgba(255, 179, 71, .32);
}
.b-ico { width: 8px; height: 8px; flex: none; background: var(--signal); transform: rotate(45deg); }
.b-txt { margin: 0; display: flex; align-items: baseline; gap: 10px; min-width: 0; flex: 1 1 auto; }
.b-txt b { font-size: 13px; font-weight: 700; letter-spacing: .04em; color: var(--signal-hot); }
.b-txt span { font: 400 11px/1.3 var(--f-mono); color: var(--steel); letter-spacing: .08em; }
.b-actions { display: flex; gap: 8px; flex: none; }

/* ---------- 布局 ---------- */
.layout {
  width: min(1560px, 100%); margin: 0 auto; padding: var(--g);
  display: grid; grid-template-columns: 306px minmax(0, 1fr); gap: clamp(14px, 1.8vw, 24px);
  align-items: start;
}
.rail { display: grid; gap: 14px; position: sticky; top: 76px; }
.rail-block { border: 1px solid var(--line); background: linear-gradient(180deg, rgba(20, 24, 27, .8), rgba(14, 17, 20, .8)); }
.rail-h {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
  margin: 0; padding: 10px 12px; border-bottom: 1px solid var(--line-soft);
  font: 600 11px/1 var(--f-ui); letter-spacing: .18em; color: var(--bone-dim);
  text-transform: uppercase;
}
.rail-block.notice p { margin: 0; padding: 12px; font-size: 12px; line-height: 1.7; color: var(--bone-dim); }
.rail-block.notice { border-color: rgba(255, 179, 71, .3); background: linear-gradient(180deg, rgba(255, 179, 71, .07), rgba(20, 24, 27, .8)); }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line-soft); }
.stat { padding: 12px 12px 11px; background: rgba(13, 16, 19, .92); position: relative; }
.stat b { display: block; font: 700 26px/1 var(--f-ui); letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.stat span { display: block; margin-top: 7px; font: 500 10.5px/1 var(--f-ui); letter-spacing: .12em; color: var(--steel); }
.stat[data-key="pending"] { background: rgba(255, 179, 71, .07); }
.stat[data-key="pending"] b { color: var(--signal); }
.stat.hot::after {
  content: ''; position: absolute; right: 9px; top: 10px; width: 5px; height: 5px; border-radius: 50%;
  background: var(--signal); animation: pulse 2s infinite;
}

.facts { margin: 0; padding: 4px 0 6px; list-style: none; }
.facts li { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 7px 12px; }
.facts li + li { border-top: 1px solid var(--line-soft); }
.facts span { font: 400 11px/1.4 var(--f-mono); letter-spacing: .06em; color: var(--steel); }
.facts b { font: 500 12px/1.4 var(--f-ui); color: var(--bone); text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- 面板 ---------- */
.board { min-width: 0; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(16, 19, 22, .72), rgba(11, 13, 15, .72)); }
.board-head {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 10px 12px; border-bottom: 1px solid var(--line);
  background: rgba(12, 15, 17, .9); backdrop-filter: blur(8px);
  position: sticky; top: 56px; z-index: 20;
}
.tabs { display: flex; gap: 2px; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; min-width: 0; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer; white-space: nowrap;
  padding: 8px 12px; border: 1px solid transparent; border-bottom: 2px solid transparent;
  background: transparent; color: var(--bone-dim); font: 500 12.5px/1 var(--f-ui); letter-spacing: .06em;
  transition: color .15s var(--ease), border-color .15s var(--ease), background .15s var(--ease);
}
.tab:hover { color: var(--bone); background: rgba(255, 255, 255, .03); }
.tab i {
  font: 500 10px/1 var(--f-mono); font-style: normal; letter-spacing: .02em;
  padding: 3px 5px; background: rgba(232, 228, 218, .1); color: var(--steel);
  font-variant-numeric: tabular-nums;
}
.tab[aria-selected="true"] { color: var(--bone); border-color: var(--line); border-bottom-color: var(--signal); background: rgba(255, 179, 71, .07); }
.tab[aria-selected="true"] i { background: var(--signal); color: #12140f; }

.search {
  margin-left: auto; display: flex; align-items: center; gap: 8px; flex: 1 1 240px; min-width: 160px;
  max-width: 360px; padding: 0 10px; height: 34px;
  border: 1px solid var(--line); background: rgba(9, 11, 13, .8); transition: border-color .15s;
}
.search:focus-within { border-color: var(--signal); }
.search .s-k { font: 500 10px/1 var(--f-mono); letter-spacing: .1em; color: var(--steel); flex: none; }
.search input {
  flex: 1 1 auto; min-width: 0; border: 0; background: none; padding: 0;
  font-size: 12.5px; letter-spacing: .02em;
}
.search input:focus { outline: none; }
.search input::placeholder { color: rgba(141, 154, 163, .65); }
.search kbd {
  font: 500 9px/1 var(--f-mono); color: var(--steel); border: 1px solid var(--line);
  padding: 3px 5px 2px; flex: none;
}

.board-body { padding: 12px; min-height: 320px; }
.list { display: grid; gap: 10px; }
.board-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 9px 14px; border-top: 1px solid var(--line-soft);
  font: 400 11.5px/1.4 var(--f-ui); letter-spacing: .08em; color: var(--steel);
}

/* ---------- 队列条目 ---------- */
.item {
  position: relative; display: grid; grid-template-columns: 156px minmax(0, 1fr) 168px;
  gap: 14px; padding: 12px; border: 1px solid var(--line); background: var(--plate);
  transition: border-color .16s var(--ease), background .16s var(--ease), transform .16s var(--ease);
}
.item:hover { border-color: rgba(232, 228, 218, .32); background: rgba(24, 29, 33, .92); }
.item::before { content: ''; position: absolute; left: -1px; top: -1px; width: 38px; height: 2px; background: var(--accent, var(--signal)); }
.item.fresh { animation: itemIn .42s var(--ease); border-color: rgba(255, 179, 71, .5); }
.item.leaving { animation: itemOut .26s var(--ease) both; }
.item[data-status="rejected"]::before { background: var(--alarm); }
.item[data-status="offline"]::before { background: var(--steel); }

.thumb {
  position: relative; aspect-ratio: 16 / 10; border: 1px solid var(--line-soft);
  background: #0a0c0e; overflow: hidden; align-self: start;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.92) contrast(1.04); }
.thumb.blank { display: grid; place-items: center; background: linear-gradient(145deg, #12171a, #0a0c0e); }
.thumb.blank span {
  font: 800 26px/1 var(--f-ui); letter-spacing: .1em;
  color: rgba(232, 228, 218, .3); text-transform: uppercase;
}
.thumb .stamp {
  position: absolute; left: 0; bottom: 0; padding: 4px 6px 3px;
  font: 500 9px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase;
  background: rgba(11, 13, 15, .86); color: var(--bone-dim); border-top: 1px solid var(--line-soft); border-right: 1px solid var(--line-soft);
}

.item-body { min-width: 0; display: flex; flex-direction: column; gap: 7px; }
.i-top { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.i-title { margin: 0; font: 700 16px/1.25 var(--f-ui); letter-spacing: .04em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.i-tagline { margin: 0; font-size: 12.5px; line-height: 1.55; color: var(--bone-dim); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.i-meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font: 400 11px/1.4 var(--f-mono); letter-spacing: .04em; color: var(--steel); }
.i-meta b { font-weight: 500; color: var(--bone-dim); }
.i-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
  font: 500 10.5px/1 var(--f-mono); letter-spacing: .06em; padding: 4px 6px 3px;
  border: 1px solid var(--line-soft); color: var(--bone-dim); background: rgba(232, 228, 218, .04);
}
.chip.accent { border-color: rgba(255, 179, 71, .35); color: var(--signal); background: rgba(255, 179, 71, .07); }
.chip.warn { border-color: rgba(255, 90, 64, .32); color: #ff9b86; background: rgba(255, 90, 64, .08); }
.prompt-peek {
  margin: 0; padding-left: 9px; border-left: 2px solid rgba(232, 228, 218, .14);
  font: 400 11.5px/1.6 var(--f-mono); color: rgba(232, 228, 218, .58);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.item-actions { display: flex; flex-direction: column; gap: 7px; justify-content: center; }
.item-actions .btn { width: 100%; }
.item-actions .row { display: flex; gap: 7px; }
.item-actions .row .btn { flex: 1 1 auto; }

.empty {
  display: grid; place-items: center; gap: 8px; padding: clamp(44px, 9vw, 84px) 20px; text-align: center;
}
.empty b { font: 800 clamp(18px, 2.4vw, 22px)/1.2 var(--f-ui); letter-spacing: .12em; color: var(--bone-dim); }
.empty p { margin: 0; font: 400 12.5px/1.7 var(--f-ui); color: var(--steel); max-width: 36ch; }

/* ---------- 模态 ---------- */
.veil {
  position: fixed; inset: 0; z-index: 60; background: rgba(4, 6, 7, .72);
  backdrop-filter: blur(3px); animation: fadeIn .18s var(--ease);
}
.modal {
  position: fixed; z-index: 70; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(1120px, calc(100vw - 2 * var(--g))); max-height: min(90vh, 900px);
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, #12161a, #0c0f11);
  border: 1px solid rgba(232, 228, 218, .24); box-shadow: var(--shadow);
  animation: modalIn .24s var(--ease);
}
.modal.small { width: min(480px, calc(100vw - 2 * var(--g))); }
.modal-h {
  display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 179, 71, .06), transparent);
}
.m-h-txt { min-width: 0; flex: 1 1 auto; }
.modal-h h2 { margin: 5px 0 0; font: 700 clamp(17px, 2vw, 21px)/1.25 var(--f-ui); letter-spacing: .04em; }
.m-sub { margin-top: 5px; font: 400 11.5px/1.5 var(--f-ui); color: var(--steel); }
.modal-b { flex: 1 1 auto; overflow: auto; padding: 14px 16px; display: grid; gap: 16px; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); }
.modal.small .modal-b { grid-template-columns: 1fr; gap: 10px; }
.modal-f {
  display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap;
  padding: 12px 16px; border-top: 1px solid var(--line); background: rgba(9, 11, 13, .7);
}
.modal-f .spacer { margin-right: auto; font: 400 11px/1.4 var(--f-mono); color: var(--steel); letter-spacing: .06em; }

.preview { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.preview-bar {
  display: flex; align-items: center; gap: 10px; justify-content: space-between;
  padding: 7px 9px; border: 1px solid var(--line-soft); background: rgba(9, 11, 13, .8);
  font-size: 11px; min-width: 0;
}
.frame-wrap { position: relative; border: 1px solid var(--line); background: #06080a; min-height: 260px; flex: 1 1 auto; }
.frame-wrap iframe { width: 100%; height: 100%; min-height: 46vh; border: 0; display: block; background: #06080a; }
.frame-none { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; font: 400 12.5px/1.6 var(--f-ui); color: var(--steel); padding: 20px; }

.meta { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.meta .facts { border: 1px solid var(--line-soft); background: rgba(9, 11, 13, .55); }
.meta .facts b { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .03em; max-width: 62%; overflow-wrap: anywhere; }
.prompt { border: 1px solid var(--line-soft); background: rgba(9, 11, 13, .55); }
.prompt-h { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 10px; border-bottom: 1px solid var(--line-soft); }
.prompt-h h3, .note-box h3 { margin: 0; font: 600 11px/1 var(--f-ui); letter-spacing: .16em; color: var(--bone-dim); text-transform: uppercase; }
.prompt pre {
  margin: 0; padding: 11px; max-height: 34vh; overflow: auto;
  font: 400 11.5px/1.75 var(--f-mono); color: rgba(232, 228, 218, .82); white-space: pre-wrap; overflow-wrap: anywhere;
  scrollbar-width: thin;
}
.note-box { border: 1px solid rgba(255, 90, 64, .28); background: rgba(255, 90, 64, .06); padding: 10px 11px; }
.note-box p { margin: 7px 0 0; font-size: 12.5px; line-height: 1.65; color: #ffc0b2; }
.hint { margin: 0; font-size: 12.5px; color: var(--bone-dim); line-height: 1.65; }
#rNote {
  width: 100%; resize: vertical; background: rgba(9, 11, 13, .85); border: 1px solid var(--line);
  padding: 10px 12px; font-size: 13px; line-height: 1.6; min-height: 104px;
}
#rNote:focus { outline: none; border-color: var(--signal); }

/* ---------- 提示条 ---------- */
.toasts {
  position: fixed; right: calc(var(--g) * .8); bottom: calc(var(--g) * .8); z-index: 90;
  display: flex; flex-direction: column; gap: 8px; align-items: flex-end;
  max-width: min(420px, calc(100vw - 2 * var(--g))); pointer-events: none;
}
.toast {
  pointer-events: auto; padding: 10px 13px; min-width: 200px;
  background: rgba(17, 21, 24, .97); border: 1px solid var(--line); border-left: 3px solid var(--signal);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .5); animation: toastIn .24s var(--ease);
  font-size: 12.5px; line-height: 1.55; color: var(--bone);
}
.toast.err { border-left-color: var(--alarm); color: #ffc7ba; background: rgba(30, 14, 12, .97); }
.toast.ok { border-left-color: #6fdc9a; }
.toast.out { animation: toastOut .2s var(--ease) both; }
.toast b { display: block; font: 600 10.5px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; margin-bottom: 5px; color: var(--steel); }
.toast.err b { color: #ff9b86; }

/* ---------- 动效 ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 179, 71, .5); }
  70% { box-shadow: 0 0 0 7px rgba(255, 179, 71, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 179, 71, 0); }
}
@keyframes plateIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes modalIn { from { opacity: 0; transform: translate(-50%, -47%) scale(.99); } to { opacity: 1; transform: translate(-50%, -50%) scale(1); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes itemIn {
  from { opacity: 0; transform: translateY(-8px); background: rgba(255, 179, 71, .14); }
  to { opacity: 1; transform: none; }
}
@keyframes itemOut { to { opacity: 0; transform: translateX(18px); } }
@keyframes bannerIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@keyframes toastIn { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateX(16px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* ---------- 响应式：宽屏 / 中屏 / 手机 ---------- */
@media (max-width: 1240px) {
  .layout { grid-template-columns: 1fr; }
  .rail { position: static; grid-template-columns: 1.2fr 1fr; align-items: start; }
  .rail-block.notice { grid-column: 1 / -1; }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .board-head { top: 56px; }
}

@media (max-width: 1040px) {
  .item { grid-template-columns: 132px minmax(0, 1fr) 152px; }
  .modal-b { grid-template-columns: 1fr; }
  .frame-wrap iframe { min-height: 42vh; }
  .prompt pre { max-height: 26vh; }
}

@media (max-width: 880px) {
  .topbar-r .who { display: none; }
  .item { grid-template-columns: 118px minmax(0, 1fr); }
  .item-actions { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; }
  .item-actions .btn { width: auto; flex: 1 1 120px; }
  .rail { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  body { font-size: 13.5px; }
  .topbar-in { padding: 9px 12px; gap: 10px; }
  .brand-txt b { font-size: 15px; letter-spacing: .12em; }
  .brand-txt .mono-label { display: none; }
  .topbar-r { width: 100%; gap: 6px; }
  .conn { order: 1; }
  .toggle { order: 2; padding: 7px 8px; }
  .toggle span { font-size: 10.5px; }
  #refreshBtn { order: 3; }
  #logoutBtn { order: 4; margin-left: auto; }
  .banner { position: static; flex-wrap: wrap; padding: 10px 12px; }
  .b-txt { flex: 1 1 100%; }
  .b-actions { margin-left: auto; }
  .layout { padding: 12px; gap: 12px; }
  .rail { gap: 10px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat b { font-size: 22px; }
  .board { border-left: 0; border-right: 0; }
  .board-head { position: static; padding: 8px 10px; gap: 8px; }
  .tabs { flex: 1 1 100%; }
  .tab { padding: 7px 9px; font-size: 12px; }
  .search { order: 2; flex: 1 1 100%; max-width: none; }
  .board-body { padding: 9px; }
  .item { grid-template-columns: 92px minmax(0, 1fr); gap: 10px 12px; padding: 10px; }
  .thumb { aspect-ratio: 1 / 1; }
  .i-title { font-size: 14.5px; letter-spacing: .02em; }
  .i-tagline { font-size: 12px; -webkit-line-clamp: 2; }
  .i-meta { font-size: 10.5px; gap: 2px 9px; }
  .chip { font-size: 10px; padding: 3px 5px 2px; }
  .prompt-peek { font-size: 10.5px; -webkit-line-clamp: 2; }
  .item-actions { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; justify-content: stretch; }
  .item-actions .btn { flex: 1 1 92px; width: auto; padding: 10px 6px; }
  .item-actions .row { width: 100%; }
  .board-foot { padding: 8px 12px; }
  .modal {
    left: 0; top: auto; bottom: 0; transform: none; width: 100%; max-height: 94vh;
    border-left: 0; border-right: 0; border-bottom: 0;
    animation: sheetIn .26s var(--ease);
  }
  .modal-h { padding: 12px; }
  .modal-b { padding: 11px; gap: 12px; }
  .modal-f { padding: 10px 12px; position: sticky; bottom: 0; background: rgba(9, 11, 13, .96); }
  .modal-f .btn { flex: 1 1 auto; }
  .frame-wrap iframe { min-height: 38vh; }
  .prompt pre { max-height: 24vh; }
  .toasts { left: 12px; right: 12px; bottom: 12px; max-width: none; align-items: stretch; }
  .toast { min-width: 0; }
}

@media (max-width: 560px) {
  .topbar-in { padding: 9px 10px 8px; }
  .topbar-r { gap: 6px; }
  .toggle { padding: 8px; gap: 0; }
  .toggle span { display: none; }
  .conn { padding: 6px 8px; font-size: 10px; }
  #refreshBtn, #logoutBtn { padding: 8px 10px; font-size: 11.5px; }
  .brand-txt b { font-size: 14px; letter-spacing: .1em; }
  .tab { padding: 7px 8px; font-size: 11.5px; gap: 5px; }
  .search { height: 32px; }
  .frame-wrap iframe { min-height: 34vh; }
  .modal-f .spacer { flex: 1 1 100%; }
}

@keyframes sheetIn { from { transform: translateY(100%); } to { transform: none; } }