:root {
  --bg: #000;
  --card: rgba(10, 10, 10, 0.62);
  --line: rgba(255, 255, 255, 0.08);
  --line-hi: rgba(255, 255, 255, 0.18);
  --text: #f5f5f5;
  --dim: #6b6b6b;
  --faint: #3a3a3a;
  --r: 16px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --mono: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, monospace;
  --sans: -apple-system, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  /* Telegram 按钮配色 */
  --tg-primary: #3e88f7;
  --tg-success: #34b55b;
  --tg-danger: #e5484d;
}

* { box-sizing: border-box; margin: 0; }
html { color-scheme: dark; }
body {
  min-height: 100vh; background: var(--bg); color: var(--text);
  font: 14px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
::selection { background: #fff; color: #000; }
#bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
[hidden] { display: none !important; }
code { font: 12px var(--mono); padding: 1px 5px; border-radius: 4px; background: rgba(255,255,255,.08); }

.shell { position: relative; z-index: 1; max-width: 1240px; margin: 0 auto; padding: 48px 28px 32px; }

/* ---------- 入场 ---------- */
.reveal { opacity: 0; transform: translateY(16px); filter: blur(6px); animation: in .9s var(--ease) forwards; animation-delay: calc(var(--i, 0) * 80ms + 100ms); }
@keyframes in { to { opacity: 1; transform: none; filter: none; } }

/* ---------- header ---------- */
.top { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 32px; flex-wrap: wrap; }
h1 { font: 600 42px/1 var(--sans); letter-spacing: -.025em; display: flex; align-items: center; gap: 12px; }
h1 .cursor { width: 3px; height: 36px; background: #fff; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.tag { font: 11px/1 var(--mono); color: var(--dim); letter-spacing: .26em; margin-top: 14px; text-transform: uppercase; }

.pill { display: flex; align-items: center; gap: 10px; height: 36px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.02); backdrop-filter: blur(12px); font: 12px var(--mono); color: var(--dim); transition: border-color .3s, color .3s; }
.pill:hover { border-color: var(--line-hi); color: var(--text); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--faint); transition: background .4s; }
.pill.ok .dot { background: #fff; animation: ping 1.8s ease-out infinite; }
.pill.ok { color: var(--text); }
.pill.err .dot { background: var(--tg-danger); }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(255,255,255,.55); } 100% { box-shadow: 0 0 0 9px rgba(255,255,255,0); } }

/* ---------- 布局 ---------- */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 20px; align-items: start; }
.editor { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.side { position: sticky; top: 24px; display: flex; flex-direction: column; gap: 14px; }

/* ---------- 卡片：跟随鼠标的光斑与描边 ---------- */
.card {
  --mx: 50%; --my: 50%;
  position: relative; display: flex; flex-direction: column; isolation: isolate;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.card::before, .card::after { content: ""; position: absolute; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .5s; }
.card::before { inset: 0; z-index: -1; background: radial-gradient(420px circle at var(--mx) var(--my), rgba(255,255,255,.05), transparent 60%); }
.card::after {
  inset: -1px; padding: 1px;
  background: radial-gradient(260px circle at var(--mx) var(--my), rgba(255,255,255,.5), transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}
.card:hover::before, .card:hover::after { opacity: 1; }
.card.swap { animation: swap .6s var(--ease); }
@keyframes swap { from { opacity: 0; transform: translateY(10px); filter: blur(4px); } }

.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px 0; min-height: 44px; flex-wrap: wrap; }
.card-body { padding: 14px 18px 18px; }
.head-right { display: flex; align-items: center; gap: 14px; }
.label { font: 500 10px/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--dim); }
.meta { font: 11px var(--mono); color: var(--dim); font-variant-numeric: tabular-nums; transition: color .3s; }
.meta.over { color: var(--tg-danger); }

/* ---------- 分段控件 ---------- */
.seg { position: relative; display: inline-flex; padding: 3px; border-radius: 999px; border: 1px solid var(--line); }
.seg button { position: relative; z-index: 1; padding: 5px 14px; border-radius: 999px; color: var(--dim); font-size: 13px; transition: color .4s var(--ease); white-space: nowrap; }
.seg button:hover { color: var(--text); }
.seg button.on { color: #000; }
.seg.sm button { padding: 3px 11px; font-size: 12px; }
.seg-ink { position: absolute; top: 3px; bottom: 3px; left: 0; border-radius: 999px; background: #fff; transition: transform .5s var(--ease), width .5s var(--ease); }

/* ---------- 类型 ---------- */
.types { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; padding: 14px 18px 18px; }
.type {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 4px 10px;
  border-radius: 12px; border: 1px solid transparent; color: var(--dim); font-size: 12px;
  transition: color .3s, border-color .3s, background .3s, transform .4s var(--spring);
}
.type svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: transform .5s var(--spring); }
.type:hover { color: var(--text); background: rgba(255,255,255,.03); }
.type:hover svg { transform: translateY(-2px) scale(1.08); }
.type:active { transform: scale(.94); }
.type.on { color: #000; background: #fff; }
.type.on svg { animation: pop .5s var(--spring); }
@keyframes pop { 40% { transform: scale(1.3) rotate(-6deg); } }

/* ---------- 上传 ---------- */
.drop {
  position: relative; display: block; border: 1px dashed var(--line-hi); border-radius: 12px; cursor: pointer; overflow: hidden;
  transition: border-color .3s, background .3s;
}
.drop:hover, .drop.over { border-color: #fff; background: rgba(255,255,255,.03); }
.drop.over { animation: breathe 1s ease-in-out infinite; }
@keyframes breathe { 50% { background: rgba(255,255,255,.06); } }
.drop-empty { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 30px 16px; text-align: center; }
.drop-empty b { font-weight: 500; }
.drop-empty small { color: var(--dim); font-size: 12px; }
.drop-icon { position: relative; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line-hi); margin-bottom: 6px; transition: transform .5s var(--spring), border-color .3s; }
.drop-icon i { position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: #fff; translate: -50% -50%; }
.drop-icon i + i { rotate: 90deg; }
.drop:hover .drop-icon { transform: rotate(90deg); border-color: #fff; }
.drop-file { display: flex; align-items: center; gap: 14px; padding: 12px; }
.drop-file .thumb { width: 64px; height: 64px; border-radius: 10px; object-fit: cover; background: #111; flex: none; display: grid; place-items: center; font: 11px var(--mono); color: var(--dim); }
.drop-file .info { min-width: 0; flex: 1; }
.drop-file .info b { display: block; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.drop-file .info small { color: var(--dim); font: 11px var(--mono); }
.x { width: 30px; height: 30px; border-radius: 50%; color: var(--dim); font-size: 16px; flex: none; transition: color .3s, background .3s, transform .4s var(--spring); }
.x:hover { color: #fff; background: rgba(255,255,255,.08); transform: rotate(90deg); }

.album { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; margin-top: 10px; }
.album-item { position: relative; aspect-ratio: 1; border-radius: 10px; overflow: hidden; background: #111; border: 1px solid var(--line); animation: in .5s var(--ease) both; cursor: grab; }
.album-item img, .album-item video { width: 100%; height: 100%; object-fit: cover; display: block; }
.album-item .badge { position: absolute; left: 6px; top: 6px; font: 10px var(--mono); padding: 1px 6px; border-radius: 99px; background: rgba(0,0,0,.6); }
.album-item .x { position: absolute; right: 4px; top: 4px; width: 24px; height: 24px; background: rgba(0,0,0,.6); font-size: 13px; }
.album-item.dragging { opacity: .3; }
.album-item .url { padding: 8px; font: 10px var(--mono); color: var(--dim); word-break: break-all; }

/* ---------- 文本 ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 2px; padding: 10px 14px 0; }
.toolbar button { min-width: 32px; height: 30px; padding: 0 8px; border-radius: 8px; color: var(--dim); font-size: 13px; transition: color .25s, background .25s, transform .3s var(--spring); }
.toolbar button:hover { color: #fff; background: rgba(255,255,255,.07); }
.toolbar button.on { color: #000; background: #fff; }
.toolbar button:active { transform: scale(.88); }
.toolbar .mono { font-family: var(--mono); font-size: 11px; }
.toolbar .sep { width: 1px; margin: 6px 6px; background: var(--line); }
.tb-spoiler { padding: 0 3px; border-radius: 3px; background: repeating-linear-gradient(45deg, #555 0 2px, #333 2px 4px); color: transparent; text-shadow: 0 0 4px rgba(255,255,255,.6); }
.link-bar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin: 10px 14px 0; padding: 8px 10px 8px 14px;
  border-radius: 12px; border: 1px solid var(--line-hi); background: rgba(255,255,255,.03); animation: in .35s var(--ease);
}
.link-bar input { flex: 1 1 150px; height: 32px; font-size: 13px; }
.link-bar .x { width: 26px; height: 26px; font-size: 13px; }
.ghost.arm { color: var(--tg-danger); border-color: var(--tg-danger); }
.mini.danger { background: var(--tg-danger); color: #fff; }
textarea {
  width: 100%; min-height: 170px; padding: 12px 18px 16px; background: none; border: 0; outline: none; resize: vertical;
  font: 15px/1.75 var(--sans); caret-color: #fff; field-sizing: content; max-height: 520px;
}
textarea::placeholder { color: var(--faint); }
.inline-err { margin: 0 18px 12px; padding: 8px 12px; border-radius: 8px; background: rgba(229,72,77,.1); color: #ff8a8d; font: 12px var(--mono); animation: in .4s var(--ease); }
.sub { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; padding: 12px 18px 14px; border-top: 1px solid var(--line); }

/* ---------- 表单 ---------- */
input[type=text], input[type=password], input[type=number], select {
  height: 36px; padding: 0 2px; border: 0; border-bottom: 1px solid var(--line-hi); background: none; outline: none;
  font: 13px var(--mono); transition: border-color .3s; min-width: 0; border-radius: 0;
}
input:focus, select:focus { border-color: #fff; }
input::placeholder { color: var(--faint); }
select { cursor: pointer; padding-right: 18px; appearance: none; background: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M1 1l4 4 4-4' stroke='%23888' fill='none'/></svg>") right 2px center no-repeat; }
select option { background: #111; }
.grow { flex: 1; min-width: 160px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field input { width: 100%; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.fields .full { grid-column: 1 / -1; }
.field > span { font: 11px var(--sans); color: var(--dim); }

/* 开关 */
.sw { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; font-size: 13px; color: var(--dim); user-select: none; transition: color .3s; }
.sw input { appearance: none; width: 28px; height: 16px; border-radius: 99px; border: 1px solid var(--line-hi); position: relative; cursor: pointer; flex: none; transition: background .4s var(--ease), border-color .4s; }
.sw input::after { content: ""; position: absolute; top: 2px; left: 2px; width: 10px; height: 10px; border-radius: 50%; background: var(--dim); transition: transform .4s var(--spring), background .4s; }
.sw input:checked { background: #fff; border-color: #fff; }
.sw input:checked::after { transform: translateX(12px); background: #000; }
.sw:has(input:checked) { color: var(--text); }

/* 投票选项 */
.options { display: flex; flex-direction: column; gap: 6px; }
.option { display: flex; align-items: center; gap: 10px; animation: in .45s var(--ease) both; }
.option input[type=text] { flex: 1; }
.option .radio { width: 18px; height: 18px; border-radius: 50%; border: 1px solid var(--line-hi); flex: none; display: grid; place-items: center; transition: border-color .3s, background .3s; }
.option .radio.on { background: var(--tg-success); border-color: var(--tg-success); }
.option .radio.on::after { content: "✓"; font-size: 10px; color: #fff; }
.add { align-self: flex-start; margin-top: 4px; padding: 6px 12px; border-radius: 99px; border: 1px dashed var(--line-hi); color: var(--dim); font-size: 12px; transition: color .3s, border-color .3s; }
.add:hover { color: #fff; border-color: #fff; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); font-size: 22px; transition: transform .4s var(--spring), border-color .3s, background .3s; }
.chip:hover { transform: translateY(-3px) rotate(-6deg); border-color: var(--line-hi); }
.chip.on { background: #fff; border-color: #fff; transform: scale(1.05); }
.note { font-size: 12px; color: var(--dim); margin-top: 10px; }
.note a { color: var(--text); }

/* ---------- 按钮编辑器 ---------- */
.palette { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.chip-btn {
  display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; border-radius: 99px; border: 1px solid var(--line-hi);
  color: var(--dim); font-size: 12px; cursor: grab; user-select: none; touch-action: none;
  transition: color .3s, border-color .3s, transform .4s var(--spring), background .3s;
}
.chip-btn::before { content: "+"; font: 14px var(--mono); }
.chip-btn:hover { color: #fff; border-color: #fff; transform: translateY(-2px); background: rgba(255,255,255,.04); }
.chip-btn:active { cursor: grabbing; }

.kb { display: flex; flex-direction: column; gap: 6px; }
.kb-row {
  position: relative; display: flex; gap: 6px; align-items: stretch; min-height: 46px; padding: 6px 6px 6px 26px; border-radius: 12px;
  border: 1px solid var(--line); transition: border-color .25s, background .25s;
}
.kb-row .grip { position: absolute; left: 6px; top: 50%; translate: 0 -50%; width: 14px; height: 18px; cursor: grab; opacity: .35; touch-action: none;
  background: radial-gradient(circle, #fff 1.2px, transparent 1.4px) 0 0 / 6px 6px; transition: opacity .3s; }
.kb-row:hover .grip { opacity: .8; }
.kb-row.empty-row { border-style: dashed; }
.kb-row.empty-row::after { content: "拖到这里新建一行"; position: absolute; inset: 0; display: grid; place-items: center; font-size: 12px; color: var(--faint); pointer-events: none; }
.kb-row.hot { border-color: #fff; background: rgba(255,255,255,.04); }
.kb-row.lifted { opacity: .4; }
.kb-btn {
  --c: rgba(255,255,255,.08);
  position: relative; flex: 1 1 0; min-width: 0; display: flex; align-items: center; justify-content: center; gap: 6px; height: 34px; padding: 0 10px;
  border-radius: 8px; background: var(--c); font-size: 13px; cursor: grab; user-select: none; touch-action: none;
  transition: transform .35s var(--spring), box-shadow .3s, background .3s, opacity .2s; animation: btnIn .5s var(--spring) both;
}
@keyframes btnIn { from { transform: scale(.6); opacity: 0; } }
.kb-btn span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kb-btn .k { font: 9px var(--mono); opacity: .55; letter-spacing: .05em; flex: none; }
.kb-btn:hover { box-shadow: inset 0 0 0 1px rgba(255,255,255,.35); }
.kb-btn.sel { box-shadow: inset 0 0 0 1.5px #fff, 0 0 0 3px rgba(255,255,255,.12); }
.kb-btn.ghosted { opacity: .25; }
.kb-btn.invalid::after { content: ""; position: absolute; top: 4px; right: 4px; width: 6px; height: 6px; border-radius: 50%; background: var(--tg-danger); }
.kb-btn.s-primary { --c: var(--tg-primary); }
.kb-btn.s-success { --c: var(--tg-success); }
.kb-btn.s-danger { --c: var(--tg-danger); }
.kb-btn.disabled-kind { opacity: .55; }
.kb-add { flex: none; width: 34px; border-radius: 8px; border: 1px dashed var(--line-hi); color: var(--dim); font-size: 16px; transition: color .3s, border-color .3s, transform .3s var(--spring); }
.kb-add:hover { color: #fff; border-color: #fff; transform: scale(1.06); }
.kb-placeholder { flex: 1 1 0; min-width: 40px; height: 34px; border-radius: 8px; border: 1.5px dashed rgba(255,255,255,.5); animation: grow .3s var(--ease); }
@keyframes grow { from { flex-grow: 0; min-width: 0; opacity: 0; } }

/* 拖拽中的浮层 */
.drag-pos { position: fixed; left: 0; top: 0; z-index: 50; pointer-events: none; }
.drag-ghost {
  position: relative; pointer-events: none; display: flex; align-items: center; justify-content: center; gap: 6px;
  height: 34px; padding: 0 14px; border-radius: 8px; background: rgba(255,255,255,.12); font-size: 13px; backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px -10px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.3); transition: rotate .2s, scale .2s;
}
.drag-ghost.s-primary { background: var(--tg-primary); }
.drag-ghost.s-success { background: var(--tg-success); }
.drag-ghost.s-danger { background: var(--tg-danger); }
.drag-ghost.row-ghost { padding: 6px; gap: 6px; background: rgba(20,20,20,.9); }
.drag-ghost.trash { scale: .85; opacity: .7; box-shadow: 0 0 0 2px var(--tg-danger), 0 20px 50px -10px rgba(229,72,77,.5); }
body.dragging, body.dragging * { cursor: grabbing !important; }

.kb-trash {
  display: grid; place-items: center; height: 0; margin-top: 0; border-radius: 12px; border: 1px dashed transparent; overflow: hidden;
  color: var(--tg-danger); font-size: 12px; opacity: 0; transition: height .4s var(--ease), margin .4s var(--ease), opacity .3s, background .3s, border-color .3s;
}
body.dragging .kb-trash { height: 44px; margin-top: 10px; opacity: 1; border-color: rgba(229,72,77,.4); }
.kb-trash.hot { background: rgba(229,72,77,.12); border-color: var(--tg-danger); }
.kb-trash.hot span { animation: shake .4s ease-in-out infinite; display: inline-block; }
@keyframes shake { 25% { rotate: -4deg; } 75% { rotate: 4deg; } }

/* 按钮属性面板 */
.inspector { margin-top: 14px; padding: 16px; border-radius: 12px; border: 1px solid var(--line-hi); background: rgba(255,255,255,.02); animation: in .45s var(--ease); }
.insp-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.insp-actions { display: flex; gap: 4px; }
.icon-btn { height: 28px; padding: 0 10px; border-radius: 8px; font-size: 12px; color: var(--dim); transition: color .3s, background .3s; }
.icon-btn:hover { color: #fff; background: rgba(255,255,255,.07); }
.icon-btn.danger:hover { color: var(--tg-danger); background: rgba(229,72,77,.1); }
.kinds { display: flex; flex-wrap: wrap; gap: 4px; }
.kinds button { padding: 4px 10px; border-radius: 99px; border: 1px solid var(--line); font-size: 12px; color: var(--dim); transition: all .3s var(--ease); }
.kinds button:hover { color: #fff; border-color: var(--line-hi); }
.kinds button.on { background: #fff; color: #000; border-color: #fff; }
.colors { display: flex; gap: 8px; }
.color {
  position: relative; width: 30px; height: 30px; border-radius: 50%; background: var(--c, #2a2a2a);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.15); transition: transform .4s var(--spring);
}
.color:hover { transform: scale(1.12); }
.color.on { transform: scale(1.12); box-shadow: 0 0 0 2px #000, 0 0 0 3.5px #fff; }
.color.on::after { content: "✓"; position: absolute; inset: 0; display: grid; place-items: center; font-size: 12px; color: #fff; animation: pop .4s var(--spring); }
.color[data-v=""] { background: repeating-linear-gradient(45deg, #2a2a2a 0 4px, #1a1a1a 4px 8px); }
.insp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.insp-grid .full { grid-column: 1 / -1; }

/* ---------- 选项 ---------- */
.opts { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; }
.effects { display: flex; align-items: center; gap: 14px; flex-basis: 100%; }
.effect-list { display: flex; gap: 6px; flex-wrap: wrap; }
.effect { min-width: 36px; height: 36px; padding: 0 10px; border-radius: 10px; border: 1px solid var(--line); font-size: 17px; transition: transform .4s var(--spring), border-color .3s, background .3s; }
.effect.txt { font-size: 12px; color: var(--dim); }
.effect:hover { transform: translateY(-3px) scale(1.08); border-color: var(--line-hi); }
.effect.on { background: #fff; border-color: #fff; color: #000; }

/* ---------- 预览手机 ---------- */
.phone { border-radius: 26px; border: 1px solid var(--line-hi); background: #0b0d10; overflow: hidden; box-shadow: 0 40px 120px -40px rgba(255,255,255,.12); }
.phone-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.02); }
.phone-head b { display: block; font-size: 14px; font-weight: 600; line-height: 1.2; }
.phone-head small { font-size: 12px; color: var(--dim); }
.avatar { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-weight: 600; background: linear-gradient(135deg, #fff, #777); color: #000; }
.chat {
  min-height: 420px; max-height: calc(100vh - 290px); overflow: auto; padding: 18px 14px; display: flex; flex-direction: column; justify-content: flex-end;
  background:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,.04), transparent 40%),
    radial-gradient(circle, rgba(255,255,255,.05) 1px, transparent 1.2px) 0 0 / 18px 18px;
}
.msg { max-width: 92%; align-self: flex-start; display: flex; flex-direction: column; gap: 4px; }
.msg.bump { animation: bump .5s var(--spring); }
@keyframes bump { 0% { transform: scale(.97); } 100% { transform: none; } }
.msg.fly { animation: fly .9s var(--ease) forwards; }
@keyframes fly { 40% { transform: translateY(-14px) scale(1.02); } 100% { transform: translate(40px, -140px) scale(.6); opacity: 0; } }
.bubble { position: relative; border-radius: 16px 16px 16px 4px; background: #1d2228; overflow: hidden; font-size: 14px; line-height: 1.5; }
.bubble .body { padding: 8px 12px 6px; white-space: pre-wrap; word-break: break-word; }
.bubble .body:empty { display: none; }
.bubble .time { float: right; margin: 6px 0 -2px 10px; font-size: 11px; color: rgba(255,255,255,.4); }
.bubble a { color: #6ab3f3; text-decoration: none; }
.bubble code { background: rgba(255,255,255,.08); color: #e6c07b; font-size: 12px; }
.bubble pre { margin: 4px 0; padding: 8px 10px; border-radius: 8px; background: rgba(0,0,0,.35); font: 12px/1.5 var(--mono); white-space: pre-wrap; color: #e6c07b; border-left: 2px solid #6ab3f3; }
.bubble blockquote { margin: 4px 0; padding: 4px 10px; border-left: 3px solid #6ab3f3; background: rgba(106,179,243,.1); border-radius: 4px; }
.bubble blockquote.expandable { max-height: 4.6em; overflow: hidden; position: relative; }
.bubble blockquote.expandable::after { content: "⌄"; position: absolute; right: 6px; bottom: 0; color: #6ab3f3; }
.spoiler { border-radius: 4px; background: repeating-linear-gradient(45deg, #4a525c 0 2px, #3a4048 2px 4px); color: transparent; animation: shimmer 1.4s linear infinite; background-size: 12px 12px; cursor: pointer; transition: color .3s, background .3s; }
.spoiler:hover { background: rgba(255,255,255,.06); color: inherit; }
@keyframes shimmer { to { background-position: 12px 0; } }
.media { position: relative; display: block; background: #15191e; }
.media img, .media video { display: block; width: 100%; max-height: 340px; object-fit: cover; }
.media.blur img, .media.blur video { filter: blur(22px) brightness(.7); transform: scale(1.1); }
.media.blur::after { content: "点击查看"; position: absolute; inset: 0; display: grid; place-items: center; font-size: 12px; background: radial-gradient(circle, rgba(255,255,255,.12) 1px, transparent 1.4px) 0 0 / 6px 6px; }
.media .ph { display: grid; place-items: center; height: 160px; color: var(--dim); font: 12px var(--mono); }
.grid-media { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: 2px; }
.grid-media > * { aspect-ratio: 1; overflow: hidden; background: #15191e; }
.grid-media img, .grid-media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.link-card { margin: 0 12px 4px; padding: 6px 10px; border-left: 3px solid #6ab3f3; border-radius: 4px; background: rgba(106,179,243,.08); font-size: 12px; }
.link-card b { color: #6ab3f3; display: block; }
.file-row { display: flex; align-items: center; gap: 12px; padding: 10px 12px 4px; }
.file-ico { width: 44px; height: 44px; border-radius: 50%; background: #6ab3f3; display: grid; place-items: center; font-size: 18px; flex: none; }
.file-row small { display: block; color: rgba(255,255,255,.5); font-size: 12px; }
.wave { display: flex; align-items: center; gap: 2px; height: 24px; }
.wave i { width: 3px; border-radius: 2px; background: #6ab3f3; }
.sticker { font-size: 96px; line-height: 1; padding: 4px; }
.sticker img { width: 160px; height: 160px; object-fit: contain; }
.dice { font-size: 72px; line-height: 1; animation: roll 1.6s var(--spring) infinite; display: inline-block; }
@keyframes roll { 0%, 60% { transform: none; } 80% { transform: rotate(-15deg) scale(1.1); } }
.poll { padding: 10px 12px 6px; display: flex; flex-direction: column; gap: 8px; min-width: 240px; }
.poll b { font-weight: 600; }
.poll small { color: rgba(255,255,255,.5); font-size: 12px; }
.poll .po { display: flex; align-items: center; gap: 10px; }
.poll .po i { width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.35); flex: none; }
.map { height: 150px; background:
  radial-gradient(circle at 50% 50%, transparent 10px, transparent 11px),
  linear-gradient(0deg, rgba(255,255,255,.05) 1px, transparent 1px) 0 0 / 24px 24px,
  linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px) 0 0 / 24px 24px, #1a2530; position: relative; }
.map::after { content: "📍"; position: absolute; left: 50%; top: 50%; translate: -50% -80%; font-size: 30px; animation: drop .8s var(--spring); }
@keyframes drop { from { translate: -50% -200%; opacity: 0; } }
.contact { display: flex; align-items: center; gap: 12px; padding: 10px 12px 4px; min-width: 220px; }

.tg-kb { display: grid; gap: 3px; }
.tg-row { display: flex; gap: 3px; }
.tg-btn {
  flex: 1 1 0; min-width: 0; display: flex; align-items: center; justify-content: center; gap: 4px; min-height: 36px; padding: 4px 10px;
  border-radius: 8px; background: rgba(29,34,40,.85); backdrop-filter: blur(10px); font-size: 13px; font-weight: 500; color: #fff;
  transition: filter .2s, transform .3s var(--spring); position: relative;
}
.tg-btn.new { animation: btnIn .45s var(--spring) both; }
.tg-btn span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tg-btn:hover { filter: brightness(1.2); }
.tg-btn:active { transform: scale(.96); }
.tg-btn.s-primary { background: var(--tg-primary); }
.tg-btn.s-success { background: var(--tg-success); }
.tg-btn.s-danger { background: var(--tg-danger); }
.tg-btn.disabled-kind { opacity: .45; }
.tg-btn .corner { position: absolute; right: 5px; top: 3px; font-size: 9px; opacity: .7; }
.effect-badge { position: absolute; right: -6px; bottom: -6px; font-size: 18px; animation: pop .6s var(--spring); }

/* ---------- 发送区 ---------- */
.issues { display: flex; flex-direction: column; gap: 6px; }
.issue { display: flex; gap: 8px; padding: 8px 12px; border-radius: 10px; font-size: 12px; line-height: 1.5; animation: in .4s var(--ease) both; }
.issue.e { background: rgba(229,72,77,.1); color: #ff8a8d; }
.issue.w { background: rgba(255,255,255,.04); color: var(--dim); }
.issue::before { content: "●"; font-size: 8px; padding-top: 4px; }
.send-row { display: flex; gap: 8px; }
.send-row .primary { flex: 1; }
.hint { text-align: center; font: 11px var(--mono); color: var(--faint); letter-spacing: .04em; }

/* 主按钮：磁吸 + 光泽扫过 + 发送中 / 成功态 */
.primary {
  position: relative; overflow: hidden; height: 48px; padding: 0 22px; border-radius: 999px;
  background: #fff; color: #000; font-size: 15px; font-weight: 600;
  transition: transform .4s var(--ease), box-shadow .4s, opacity .3s;
}
.primary:hover { box-shadow: 0 0 0 4px rgba(255,255,255,.08), 0 10px 40px -8px rgba(255,255,255,.35); }
.primary:active { scale: .97; }
.primary:disabled { opacity: .35; cursor: not-allowed; box-shadow: none; }
.primary span { display: inline-block; transition: transform .45s var(--ease), opacity .3s; }
.primary::before { content: attr(data-done); position: absolute; inset: 0; display: grid; place-items: center; transform: translateY(100%); transition: transform .45s var(--ease); }
.primary.done span { transform: translateY(-160%); opacity: 0; }
.primary.done::before { transform: none; }
.primary::after { content: ""; position: absolute; inset: 0; transform: translateX(-120%) skewX(-20deg); background: linear-gradient(90deg, transparent, rgba(0,0,0,.12), transparent); }
.primary:hover::after { transform: translateX(120%) skewX(-20deg); transition: transform .8s var(--ease); }
.primary .ring { position: absolute; right: 18px; top: 50%; width: 16px; height: 16px; margin-top: -8px; border-radius: 50%; border: 2px solid rgba(0,0,0,.15); border-top-color: #000; opacity: 0; transition: opacity .3s; }
.primary.busy .ring { opacity: 1; animation: spin .7s linear infinite; }
@keyframes spin { to { rotate: 360deg; } }
.primary.shake { animation: shakeX .45s; }
@keyframes shakeX { 20%, 60% { translate: -6px 0; } 40%, 80% { translate: 6px 0; } }

.ghost { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line-hi); color: var(--dim); font-size: 15px; flex: none; transition: color .3s, border-color .3s, transform .7s var(--ease); }
.ghost:hover { color: #fff; border-color: #fff; }
.ghost.spin { transform: rotate(-360deg); }
#copyJson { font: 12px var(--mono); }

/* ---------- 弹窗 ---------- */
dialog { margin: auto; padding: 0; border: 1px solid var(--line-hi); border-radius: 20px; background: rgba(12,12,12,.92); color: var(--text); backdrop-filter: blur(20px); width: min(400px, 92vw); }
dialog[open] { animation: in .5s var(--ease); }
dialog::backdrop { background: rgba(0,0,0,.6); backdrop-filter: blur(6px); }
dialog form { display: flex; flex-direction: column; gap: 14px; padding: 24px; }
dialog p { color: var(--dim); font-size: 13px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }
.dlg-actions .primary { height: 40px; font-size: 14px; }
.ghost-text { padding: 0 14px; color: var(--dim); transition: color .3s; }
.ghost-text:hover { color: #fff; }

/* ---------- 账号 ---------- */
.pill .caret { font-size: 11px; opacity: .5; margin-left: -2px; transition: transform .4s var(--spring); }
.pill:hover .caret { transform: translateY(2px); }
.pill.warn { color: var(--text); border-color: var(--line-hi); }
.pill.warn .dot { background: #f5a623; animation: ping-warn 1.6s ease-out infinite; }
@keyframes ping-warn { 0% { box-shadow: 0 0 0 0 rgba(245,166,35,.6); } 100% { box-shadow: 0 0 0 9px rgba(245,166,35,0); } }
.pill.bump { animation: bump .5s var(--spring); }

.acc-dlg { width: min(440px, 94vw); }
.acc-wrap { padding: 22px; }
.acc-view { display: flex; flex-direction: column; gap: 14px; }
.acc-view.swap { animation: swap .5s var(--ease); }
.acc-top { display: flex; align-items: center; justify-content: space-between; min-height: 30px; }
.acc-top .back { padding: 0; font-size: 13px; }
.acc-view h3 { font-size: 20px; font-weight: 600; letter-spacing: -.01em; }
.acc-note { font-size: 12px; color: var(--dim); line-height: 1.7; white-space: pre-line; }
.acc-search { display: flex; gap: 10px; align-items: center; }
.acc-search input { flex: 1; height: 40px; font-size: 14px; }
.mini { height: 30px; padding: 0 14px; border-radius: 99px; background: #fff; color: #000; font-size: 12px; font-weight: 600; flex: none; transition: transform .3s var(--spring), opacity .3s; }
.mini:hover { transform: scale(1.05); }
.mini:active { transform: scale(.95); }
.mini.ghosty { background: none; color: var(--dim); border: 1px solid var(--line-hi); font-weight: 500; }
.mini.ghosty:hover { color: #fff; border-color: #fff; }
.acc-dlg .inline-err { margin: 0; }
.acc-list { display: flex; flex-direction: column; gap: 6px; max-height: 300px; overflow: auto; }
.acc-item { display: flex; align-items: center; gap: 12px; padding: 10px 10px 10px 12px; border-radius: 12px; border: 1px solid var(--line); cursor: pointer; animation: in .45s var(--ease) both; transition: border-color .3s, background .3s; }
.acc-item:hover { border-color: var(--line-hi); background: rgba(255,255,255,.03); }
.acc-item.on { border-color: #fff; background: rgba(255,255,255,.05); cursor: default; }
.avatar.sm { width: 34px; height: 34px; font-size: 14px; flex: none; }
.acc-info { flex: 1; min-width: 0; }
.acc-info b { display: block; font-weight: 500; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.acc-info small { font: 11px var(--mono); color: var(--dim); }
.acc-cur { font: 10px var(--mono); letter-spacing: .12em; padding: 3px 8px; border-radius: 99px; background: #fff; color: #000; }
.acc-item .x { width: 26px; height: 26px; font-size: 12px; opacity: 0; transition: opacity .3s, color .3s, background .3s, transform .4s var(--spring); }
.acc-item:hover .x { opacity: 1; }
.acc-empty { padding: 26px 0; text-align: center; color: var(--faint); font-size: 13px; border: 1px dashed var(--line); border-radius: 12px; }
.acc-add { display: flex; align-items: center; justify-content: center; gap: 8px; height: 44px; border-radius: 12px; border: 1px dashed var(--line-hi); color: var(--dim); font-size: 13px; transition: color .3s, border-color .3s, background .3s; }
.acc-add:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,.03); }
.acc-add .plus { font: 16px var(--mono); transition: transform .5s var(--spring); }
.acc-add:hover .plus { transform: rotate(90deg); }

.bind-code {
  position: relative; align-self: stretch; padding: 18px 0; border-radius: 14px; border: 1px solid var(--line-hi); background: rgba(255,255,255,.03);
  text-align: center; font: 600 34px/1 var(--mono); letter-spacing: .28em; text-indent: .28em; cursor: copy; user-select: all; overflow: hidden;
  transition: border-color .3s;
}
.bind-code:hover { border-color: #fff; }
.bind-code::after { content: "点击复制"; position: absolute; right: 10px; bottom: 6px; font: 10px var(--sans); letter-spacing: 0; text-indent: 0; color: var(--faint); }
.bind-code.loading { color: var(--faint); }
.bind-code.loading::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent); animation: sheen 1.2s linear infinite; }
@keyframes sheen { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.bind-open { display: grid; place-items: center; text-decoration: none; height: 46px; }
.bind-open.disabled { opacity: .35; pointer-events: none; }
.bind-steps { margin: 0; padding-left: 18px; font-size: 12px; color: var(--dim); line-height: 2; }
.bind-steps b { color: var(--text); font-weight: 500; }
.bind-status { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,.04); font-size: 12px; color: var(--dim); }
.bind-status span { flex: 1; }
.bind-status em { font: 11px var(--mono); font-style: normal; color: var(--faint); font-variant-numeric: tabular-nums; }
.bind-status.err { background: rgba(229,72,77,.1); color: #ff8a8d; }
.spinner { width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.15); border-top-color: #fff; animation: spin .8s linear infinite; flex: none; }
.dot-err { width: 8px; height: 8px; border-radius: 50%; background: var(--tg-danger); flex: none; }

.bind-ok { align-self: center; width: 76px; height: 76px; margin-top: 6px; }
.bind-ok svg { width: 100%; height: 100%; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.bind-ok circle { stroke-dasharray: 151; stroke-dashoffset: 151; animation: draw .7s var(--ease) forwards; }
.bind-ok path { stroke-dasharray: 36; stroke-dashoffset: 36; animation: draw .45s .5s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
[data-view=done] { align-items: center; text-align: center; padding: 8px 0 4px; }
[data-view=done] .primary { align-self: stretch; margin-top: 6px; }

.foot { margin-top: 40px; text-align: center; font: 10px/1.8 var(--mono); color: var(--faint); letter-spacing: .12em; }

.toast {
  position: fixed; left: 50%; bottom: 32px; z-index: 60; translate: -50% 24px; opacity: 0; pointer-events: none; max-width: 90vw;
  padding: 10px 18px; border-radius: 999px; background: #fff; color: #000; font-size: 13px; font-weight: 500;
  transition: all .5s var(--ease);
}
.toast.show { opacity: 1; translate: -50% 0; }
.toast.err { background: var(--tg-danger); color: #fff; border-radius: 14px; }

/* 发送成功时飞出的纸飞机 */
.plane { position: fixed; z-index: 70; pointer-events: none; font-size: 22px; }

@media (max-width: 1020px) {
  .layout { grid-template-columns: 1fr; }
  .side { position: static; }
  .chat { max-height: none; min-height: 280px; }
}
@media (max-width: 640px) {
  .shell { padding: 28px 14px; }
  h1 { font-size: 32px; }
  .types { grid-template-columns: repeat(4, 1fr); }
  .fields, .insp-grid { grid-template-columns: 1fr; }
  .kb-btn .k { display: none; }
  .effects { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } .reveal { opacity: 1; transform: none; filter: none; } }