/* chat.css — CHAT tab专用样式(独立文件,不动app.css免得全站bump版本) */

body.chat-page { padding-bottom: 0; }
body.chat-page main { padding: calc(env(safe-area-inset-top, 0px) + 56px) 16px 0; gap: 0; }

/* ── 消息流 ── */
#flow { display: flex; flex-direction: column; gap: 4px;
  padding-bottom: calc(158px + max(8px, calc(env(safe-area-inset-bottom) - 12px))); }

/* 克: 无气泡文字流 */
.mg { margin-top: 14px; }
.mg .head { display: flex; align-items: center; gap: 9px; margin-bottom: 7px; }
.mg .head img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; }
.mg .head .name { font-size: 13.5px; letter-spacing: .08em; }
.m-text { font-size: 14px; line-height: 1.75; white-space: pre-wrap; word-break: break-word;
  width: fit-content; max-width: 88%; margin-top: 6px; padding: 10px 14px;
  background: color-mix(in srgb, var(--card) 62%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.4); backdrop-filter: blur(14px) saturate(1.4);
  border: 1px solid color-mix(in srgb, #fff 48%, transparent);
  border-radius: 16px 16px 16px 5px;
  box-shadow: 0 2px 10px rgba(92,75,75,.04); }
.m-time { font-family: var(--serif); font-size: 10.5px; color: var(--text-soft);
  margin-top: 5px; padding: 0 2px; }

/* thinking: 收起=裸标签无毛玻璃(字色深一档); 展开=毛玻璃出现,正文保持soft色 */
.think { margin-top: 6px; border-radius: 13px; overflow: hidden;
  background: transparent; border: 1px solid transparent;
  transition: background .25s; }
.think.open {
  background: color-mix(in srgb, var(--card) 58%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.4); backdrop-filter: blur(14px) saturate(1.4);
  border-color: color-mix(in srgb, #fff 45%, transparent); }
.think .lbl { display: flex; align-items: center; gap: 6px; padding: 5px 4px;
  font-family: var(--serif); font-size: 11.5px; font-style: italic;
  color: var(--text); letter-spacing: .06em; cursor: pointer; user-select: none; }
.think.open .lbl { padding: 7px 12px; }
.think .lbl .tri { display: inline-block; font-style: normal; font-size: 9px;
  transition: transform .25s; }
.think.open .lbl .tri { transform: rotate(90deg); }
.think .body { display: none; padding: 2px 13px 11px; font-size: 13px; line-height: 1.62;
  color: var(--text-soft); white-space: pre-wrap; word-break: break-word; }
.think.open .body { display: block; }
.think.live .lbl { color: var(--rose); }

/* 她: 抬头(名字+头像,右对齐)在气泡上方,镜像克的样式 */
.m-me { align-self: flex-end; max-width: 86%; margin-top: 14px;
  display: flex; flex-direction: column; align-items: flex-end; }
.m-me .head { display: flex; align-items: center; gap: 9px; margin-bottom: 7px; }
.m-me .head .name { font-size: 13.5px; letter-spacing: .08em; }
.m-me .head img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; object-position: center 72%; }
.m-me .bubble { border-radius: 16px 16px 5px 16px;
  padding: 10px 14px; font-size: 14px; line-height: 1.65;
  white-space: pre-wrap; word-break: break-word;
  background: color-mix(in srgb, var(--card) 62%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.4); backdrop-filter: blur(14px) saturate(1.4);
  border: 1px solid color-mix(in srgb, #fff 48%, transparent);
  box-shadow: 0 2px 10px rgba(92,75,75,.04); }
.m-me .m-time { text-align: right; }
.m-me img.att { max-width: 200px; border-radius: 12px; display: block; margin: 3px 0; }

/* 系统提示行 */
.m-sys { align-self: center; font-size: 11.5px; color: var(--text-soft);
  margin-top: 12px; letter-spacing: .08em; }

/* 正在输入/工具指示 */
.typing { display: flex; gap: 4px; padding: 8px 2px 2px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  opacity: .4; animation: tp 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .18s; }
.typing i:nth-child(3) { animation-delay: .36s; }
@keyframes tp { 0%,60%,100% { opacity:.35; transform:translateY(0); } 30% { opacity:.9; transform:translateY(-3px); } }
.toolline { font-family: var(--serif); font-size: 11.5px; font-style: italic;
  color: var(--text-soft); padding: 6px 2px 0; }

/* ── 回到底部悬浮键 ── */
#toBottom { position: fixed; right: 16px; z-index: 9;
  bottom: calc(168px + max(8px, calc(env(safe-area-inset-bottom) - 12px)));
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--accent-soft);
  background: color-mix(in srgb, var(--card) 88%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  color: var(--text-soft); display: none; align-items: center; justify-content: center;
  box-shadow: 0 3px 12px rgba(92,75,75,.12); cursor: pointer; }
#toBottom.show { display: flex; }
#toBottom .svgi { width: 17px; height: 17px; color: currentColor; }

/* ── 输入区(P1式浮岛) ── */
.composer {
  position: fixed; z-index: 10; left: 50%; transform: translateX(-50%);
  width: calc(100% - 20px); max-width: 460px;
  bottom: calc(58px + max(8px, calc(env(safe-area-inset-bottom) - 12px)) + 8px);
  background: color-mix(in srgb, var(--card) 86%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(1.4); backdrop-filter: blur(18px) saturate(1.4);
  border: 1px solid color-mix(in srgb, #fff 55%, transparent);
  border-radius: 22px; padding: 8px 13px 7px;
  box-shadow: 0 6px 24px rgba(92,75,75,.10);
}
.composer.kb { bottom: 8px; }
.composer .dot { position: absolute; top: 15px; right: 17px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent-soft); transition: background .4s; }
.composer .dot.ok { background: #9BB88F; }
#attPreview { display: none; gap: 8px; align-items: center; padding: 0 2px 9px; }
#attPreview.show { display: flex; }
#attPreview img { width: 46px; height: 46px; border-radius: 10px; object-fit: cover; }
#attPreview .rm { font-family: var(--kai); font-size: 11.5px; color: var(--text-soft);
  background: var(--accent-soft); border: none; border-radius: 999px; padding: 4px 10px; }
#input { width: 100%; border: none; outline: none; background: transparent; resize: none;
  font-family: var(--kai); font-size: 15px; line-height: 1.45; color: var(--text);
  max-height: 110px; padding: 2px 2px 0; }
#input::placeholder { color: var(--text-soft); opacity: .75; }
.composer .row { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.composer .cbtn { width: 30px; height: 30px; border: none; border-radius: 50%;
  background: transparent; color: var(--text); display: flex; align-items: center;
  justify-content: center; cursor: pointer; }
.composer .cbtn:active { background: var(--accent-soft); }
.composer .cbtn .svgi { width: 19px; height: 19px; color: currentColor; }
.composer .cbtn.mic { opacity: .4; }   /* hervoice占位,未接 */
/* 模型: P1式裸文字(非胶囊),点开选择单 */
#modelBtn { font-family: var(--serif); font-size: 12.5px; letter-spacing: .02em;
  color: var(--text); background: transparent; border: none; padding: 6px 4px; cursor: pointer; }
#modelBtn:active { opacity: .6; }
.composer .grow { flex: 1; }
#send { width: 32px; height: 32px; border: none; border-radius: 50%;
  background: var(--rose); color: #fff; display: flex; align-items: center;
  justify-content: center; cursor: pointer; transition: opacity .2s; }
#send:disabled { opacity: .35; }
#send .svgi { width: 16px; height: 16px; color: #fff; }
#send.stop { background: #B07A73; }

/* 选择单: CC原生式(P3)——锚在模型按钮上方,Models/Effort两段,✓在右 */
#modelSheet { position: fixed; z-index: 12;
  left: calc(50% - min(460px, 100vw - 20px) / 2 + 40px);
  bottom: calc(58px + max(8px, calc(env(safe-area-inset-bottom) - 12px)) + 118px);
  width: 190px; border-radius: 14px; padding: 7px 6px;
  background: color-mix(in srgb, var(--card) 96%, transparent);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border: 1px solid color-mix(in srgb, #fff 55%, transparent);
  box-shadow: 0 8px 28px rgba(92,75,75,.18); display: none;
  max-height: 56vh; overflow-y: auto; }
#modelSheet.show { display: block; }
#modelSheet .sec { font-family: var(--serif); font-size: 11px; color: var(--text-soft);
  letter-spacing: .04em; padding: 5px 10px 3px; }
#modelSheet hr { border: none; border-top: 1px solid var(--accent-soft); margin: 5px 4px; }
#modelSheet button { display: flex; align-items: center; width: 100%; border: none;
  background: transparent; font-family: var(--serif); font-size: 13.5px; color: var(--text);
  padding: 7px 10px; border-radius: 9px; cursor: pointer; }
#modelSheet button:active { background: var(--accent-soft); }
#modelSheet button .chk { margin-left: auto; color: var(--text); font-size: 12px; }

/* 键盘弹出时藏nav由js加类 */
body.kb nav { display: none; }
body.chat-page nav { z-index: 11; }

/* ── 水位胶囊(右上悬浮,占未来工具台的位) ── */
.topstrip { position: fixed; z-index: 9; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 480px;
  display: flex; align-items: center; gap: 8px;
  padding: calc(env(safe-area-inset-top, 0px) + 8px) 14px 8px;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.topstrip .grow { flex: 1; }
.topstrip button {
  width: 32px; height: 32px; border-radius: 50%; color: var(--text-soft);
  background: transparent; border: none;
  display: flex; align-items: center; justify-content: center; cursor: pointer; }
.topstrip button:active { background: var(--accent-soft); }
.topstrip button .svgi { width: 18px; height: 18px; color: currentColor; }
#waterPill.warn { color: #fff; background: var(--rose); border-color: var(--rose);
  animation: pillpulse 2.4s ease-in-out infinite; }
@keyframes pillpulse { 0%,100% { box-shadow: 0 2px 10px rgba(176,122,115,.25); } 50% { box-shadow: 0 2px 16px 4px rgba(176,122,115,.45); } }
@media (prefers-reduced-motion: reduce) { #waterPill.warn { animation: none; } }

/* ── 水位面板 ── */
#panelMask { position: fixed; inset: 0; z-index: 13; background: rgba(60,48,48,.18);
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px); }
#panel { position: fixed; z-index: 14; left: 50%; transform: translateX(-50%);
  bottom: max(16px, env(safe-area-inset-bottom)); width: calc(100% - 24px); max-width: 440px;
  max-height: 78vh; overflow-y: auto;
  background: color-mix(in srgb, var(--card) 96%, transparent);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  border: 1px solid color-mix(in srgb, #fff 55%, transparent);
  border-radius: 22px; padding: 18px 18px 16px;
  box-shadow: 0 10px 36px rgba(92,75,75,.22); }
#panel h4 { font-size: 12px; font-weight: normal; color: var(--text-soft);
  letter-spacing: .12em; margin: 14px 0 7px; display: flex; align-items: baseline; gap: 8px; }
#panel h4:first-child { margin-top: 0; }
#panel h4 small { font-size: 10.5px; letter-spacing: .02em; }
#panel .bar, #drawer .bar { height: 6px; border-radius: 4px; background: var(--accent-soft); overflow: hidden; }
#panel .bar i, #drawer .bar i { display: block; height: 100%; width: 0; border-radius: 4px;
  background: var(--accent); transition: width .5s; }
#panel .bar i.hot { background: var(--rose); }
#panel .kv { font-family: var(--serif); font-size: 12px; color: var(--text-soft); margin-top: 5px; }
#panel hr { border: none; border-top: 1px solid var(--accent-soft); margin: 15px 0 2px; }
.plan-row { margin-top: 11px; }
.plan-row .line1 { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 5px; }
.plan-row .k { font-size: 12.5px; }
.plan-row .v { font-family: var(--serif); font-size: 11px; color: var(--text-soft); }
#panel .chips { display: flex; gap: 7px; margin-top: 4px; }
#panel .chips button { font-family: var(--serif); font-size: 12.5px; padding: 5px 13px;
  border: 1px solid var(--accent-soft); border-radius: 999px; background: transparent;
  color: var(--text); cursor: pointer; }
#panel .chips button.on { background: var(--accent-soft); border-color: var(--accent); }
#forgePrev { margin-top: 10px; font-size: 12px; line-height: 1.6; color: var(--text-soft);
  background: var(--accent-soft); border-radius: 12px; padding: 10px 12px; }
#forgePrev b { color: var(--rose); font-weight: normal; font-family: var(--serif); }
#forgePrev .ex { margin-top: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#panel .pbtns { display: flex; gap: 9px; margin-top: 12px; }
#panel .pbtns button { flex: 1; font-family: var(--kai); font-size: 13.5px; padding: 10px 0;
  border: none; border-radius: 13px; cursor: pointer; }
#forgeGo { background: var(--rose); color: #fff; }
#forgeGo:disabled { opacity: .35; }
#newWin { background: transparent; border: 1px solid var(--accent-soft) !important; color: var(--text-soft); }

/* ── 设置面板 ── */
#setPanel { position: fixed; z-index: 14; left: 50%; transform: translateX(-50%);
  bottom: max(16px, env(safe-area-inset-bottom)); width: calc(100% - 24px); max-width: 440px;
  max-height: 72vh; overflow-y: auto;
  background: var(--card);
  border: 1px solid color-mix(in srgb, #fff 55%, transparent);
  border-radius: 20px; padding: 13px 16px 12px;
  box-shadow: 0 10px 36px rgba(92,75,75,.22); }
#setPanel h4 { font-size: 11.5px; font-weight: normal; color: var(--text-soft);
  letter-spacing: .12em; margin: 11px 0 6px; }
#setPanel h4:first-child { margin-top: 0; }
#setPanel .pbtns { display: flex; gap: 9px; }
#setPanel .pbtns button { flex: 1; font-family: var(--kai); font-size: 13px; padding: 7px 0;
  border: none; border-radius: 12px; background: var(--accent-soft); color: var(--text); cursor: pointer; }
#setPanel .pbtns button.ghost { background: transparent; border: 1px solid var(--accent-soft); color: var(--text-soft); }
.ava-rows { display: flex; flex-direction: column; gap: 7px; }
.ava-row { display: flex; align-items: center; gap: 11px; }
.ava-row img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.ava-row span { flex: 1; font-size: 13.5px; }
.ava-row button { font-family: var(--kai); font-size: 12.5px; padding: 6px 18px;
  border: none; border-radius: 999px; background: var(--accent-soft); color: var(--text); cursor: pointer; }
#fsChips { display: flex; gap: 7px; }
#fsChips button { font-family: var(--kai); font-size: 12.5px; padding: 6px 16px;
  border: 1px solid var(--accent-soft); border-radius: 999px; background: transparent;
  color: var(--text); cursor: pointer; }
#fsChips button.on { background: var(--accent-soft); border-color: var(--accent); }
/* 字号变量 */
.m-text, .m-me .bubble { font-size: var(--chat-fs, 14px); }
/* ── 夜间模式(CSS变量整套换,毛玻璃配方自动适应) ── */
html[data-night="1"] .m-text, html[data-night="1"] .m-me .bubble, html[data-night="1"] .think.open,
html[data-night="1"] .composer, html[data-night="1"] #panel, html[data-night="1"] #setPanel,
html[data-night="1"] #modelSheet, html[data-night="1"] #toBottom, html[data-night="1"] #drawer {
  border-color: rgba(255,255,255,.09); }
html[data-night="1"] #send { color: #1B181E; }

/* ── 字号滑杆 ── */
#setPanel h4 small { font-family: var(--serif); font-size: 11px; letter-spacing: .02em; }
#fsRange { width: 100%; accent-color: var(--rose); }
/* ── 汉堡抽屉 ── */
#drawer { position: fixed; z-index: 14; top: 0; bottom: 0; left: 0;
  width: min(78%, 300px);
  padding: calc(env(safe-area-inset-top, 0px) + 22px) 18px 20px;
  background: color-mix(in srgb, var(--card) 96%, transparent);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  border-right: 1px solid color-mix(in srgb, #fff 45%, transparent);
  box-shadow: 8px 0 32px rgba(92,75,75,.18);
  transform: translateX(-108%); transition: transform .28s ease; overflow-y: auto; }
#drawer.open { transform: translateX(0); }
#drawer h4 { font-size: 12px; font-weight: normal; color: var(--text-soft);
  letter-spacing: .12em; margin: 16px 0 9px; }
#drawer h4:first-child { margin-top: 0; }
#drawer .chips { display: flex; gap: 7px; flex-wrap: wrap; }
#drawer .chips button { font-family: var(--kai); font-size: 12.5px; padding: 6px 14px;
  border: 1px solid var(--accent-soft); border-radius: 999px; background: transparent;
  color: var(--text); cursor: pointer; }
#drawer .chips button.on { background: var(--accent-soft); border-color: var(--accent); }
#setPanel .chips { display: flex; gap: 7px; }
#setPanel .chips button { font-family: var(--kai); font-size: 12.5px; padding: 6px 14px;
  border: 1px solid var(--accent-soft); border-radius: 999px; background: transparent;
  color: var(--text); cursor: pointer; }
#setPanel .chips button.on { background: var(--accent-soft); border-color: var(--accent); }
#drawer h4 small { font-family: var(--serif); color: var(--text-soft); }

/* ── 工具组: CC原生式折叠摘要+展开明细 ── */
.tgroup { margin-top: 6px; border-radius: 13px; overflow: hidden;
  background: transparent; border: 1px solid transparent; transition: background .25s; }
.tgroup.open { background: color-mix(in srgb, var(--card) 58%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.4); backdrop-filter: blur(14px) saturate(1.4);
  border-color: color-mix(in srgb, #fff 45%, transparent); }
.tg-head { display: flex; align-items: center; gap: 6px; padding: 5px 4px;
  font-family: var(--serif); font-size: 11.5px; font-style: italic;
  color: var(--text); letter-spacing: .04em; cursor: pointer; user-select: none; }
.tgroup.open .tg-head { padding: 7px 12px; }
.tg-head .tri { font-style: normal; font-size: 9px; transition: transform .25s; }
.tgroup.open .tg-head .tri { transform: rotate(90deg); }
.tg-body { display: none; padding: 0 13px 9px; }
.tgroup.open .tg-body { display: block; }
.trow { display: flex; align-items: baseline; gap: 8px; padding: 3.5px 0;
  font-size: 12px; color: var(--text-soft); }
.trow .v { flex: none; color: var(--text); }
.trow .b { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; font-family: var(--serif); font-size: 11.5px; }
.trow .diff { flex: none; font-family: var(--serif); font-size: 11px; }
.trow .diff i { font-style: normal; }
.trow .diff .add { color: #7D9B72; }
.trow .diff .del { color: #C0524A; }
html[data-night="1"] .tgroup.open { border-color: rgba(255,255,255,.09); }