/* ============================================================
   用户中心 /profile/ · 样式（纯静态、零依赖）
   设计令牌与 assets/app.css 同一套（来自 CONTRACT §6.1）：
   背景 #FBFAF9 卡片 #FFFFFF 文字 #1A1A2E 次要 #6B6B76 占位 #9A9AA5
   紫 #8865D6 浅紫 #E9E9FF 侧栏 #F6F5F4 边框 #ECEAE8
   圆角：卡片 20px / 控件 14px · 控件高 40px · 间距 14px · 页边距 24px
   左侧导航样式由 dock.css 提供（本文件只负责主内容区）。
   ============================================================ */
:root {
  --bg: #FBFAF9;
  --card: #FFFFFF;
  --ink: #1A1A2E;
  --sub: #6B6B76;
  --faint: #9A9AA5;
  --brand: #8865D6;
  --brand-soft: #E9E9FF;
  --side: #F6F5F4;
  --line: #ECEAE8;
  --ok: #2FA36B;
  --warn: #E8A33D;
  --bad: #D9534F;
  --r-card: 20px;
  --r-ctl: 14px;
  --ctl: 40px;
  --gap: 14px;
  --pad: 24px;
  --shadow: 0 8px 30px rgba(26, 26, 46, .06);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; } /* flex 布局的元素也要能被 hidden 关掉 */
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.7 "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; }
a { color: var(--brand); }
code, .mono { font-family: Consolas, "Courier New", monospace; }
.noscript { padding: 40px; text-align: center; color: var(--bad); }

/* ================= 页面骨架（给 dock 让位：body.has-dock 的 padding-left 在 dock.css） ================= */
.pf-main {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--pad);
  min-width: 0; /* 关键：让内部的 grid / 长字符串不会把页面撑宽 */
}

.pf-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--gap);
  flex-wrap: wrap;
  padding: 2px 0 18px;
}
.pf-title { min-width: 0; }
.pf-title h1 { font-size: 20px; font-weight: 700; letter-spacing: .3px; }
.pf-title p { margin: 4px 0 0; color: var(--sub); font-size: 13px; max-width: 720px; }
.pf-top .btn { flex: 0 0 auto; }

.pf-foot { margin: 22px 0 8px; color: var(--faint); font-size: 12px; text-align: center; }

/* ================= 按钮（与 app.css 同口径） ================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  min-height: var(--ctl); padding: 0 16px;
  border: 1px solid var(--line); border-radius: var(--r-ctl);
  background: var(--card); color: var(--ink);
  font: 600 13.5px/1.2 inherit; font-family: inherit;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: filter .12s, background .12s, border-color .12s;
}
.btn:hover { border-color: rgba(26, 26, 46, .16); }
.btn:active { background: var(--side); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:focus-visible { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(136, 101, 214, .18); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #FFFFFF; }
.btn.primary:hover { filter: brightness(.94); }
.btn.ghost { background: transparent; }
.btn.sm { min-height: 32px; padding: 0 12px; font-size: 12.5px; border-radius: 11px; }

/* ================= 提示条 ================= */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  border-radius: var(--r-ctl); padding: 12px 14px;
  font-size: 13px; margin: 0 0 var(--gap);
  overflow-wrap: anywhere;
}
.alert.bad { background: rgba(217, 83, 79, .08); border: 1px solid rgba(217, 83, 79, .3); color: var(--bad); }
.alert.ok { background: rgba(47, 163, 107, .09); border: 1px solid rgba(47, 163, 107, .3); color: var(--ok); }
.alert.info { background: var(--brand-soft); border: 1px solid rgba(136, 101, 214, .26); color: var(--brand); }

/* ================= 概览卡 ================= */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-card); box-shadow: var(--shadow);
  padding: var(--pad);
  min-width: 0;
}
.card + .card { margin-top: var(--gap); }
.card .cap { font-size: 12.5px; color: var(--sub); margin: 2px 0 0; overflow-wrap: anywhere; }

.pf-hero {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-bottom: var(--gap);
}
.pf-hero-avatar {
  width: 64px; height: 64px; flex: 0 0 auto;
  border-radius: 20px; background: var(--brand-soft);
  overflow: hidden; display: flex; align-items: center; justify-content: center;
  color: var(--brand); font: 800 24px/1 Consolas, "Courier New", monospace;
}
.pf-hero-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pf-hero-meta { display: flex; flex-direction: column; min-width: 0; flex: 1 1 200px; }
.pf-hero-name { font-size: 17px; font-weight: 700; overflow-wrap: anywhere; }
.pf-hero-sub { font-size: 12.5px; color: var(--sub); overflow-wrap: anywhere; }
.pf-hero-login { margin-left: auto; }

/* ================= 分区标题 ================= */
.sect {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 24px 0 12px;
}
.sect h2 { font-size: 15px; font-weight: 700; margin-right: auto; }
.sect .cnt { font-size: 12.5px; color: var(--faint); font-weight: 400; }

/* ================= 表单 ================= */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--gap);
  align-items: end;
}
.field { min-width: 0; }
.field label { display: block; font-size: 12px; font-weight: 600; color: var(--sub); margin-bottom: 6px; }
.field input, .field select {
  width: 100%; height: var(--ctl);
  border: 1px solid var(--line); border-radius: var(--r-ctl);
  background: var(--card); color: var(--ink);
  padding: 0 12px; font: 400 13.5px/1.4 inherit; font-family: inherit;
  outline: none; transition: border-color .12s, box-shadow .12s;
}
.field input::placeholder { color: var(--faint); }
.field input:focus, .field select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(136, 101, 214, .16);
}
.field input:disabled, .field select:disabled { background: var(--side); color: var(--faint); }

.form-foot {
  display: flex; align-items: center; gap: var(--gap); flex-wrap: wrap;
  margin-top: var(--gap);
}
.form-foot .hint { font-size: 12px; color: var(--faint); margin: 0; }
.hint { font-size: 12px; color: var(--sub); margin: 8px 0 0; overflow-wrap: anywhere; }
.hint.ok { color: var(--ok); }
.gate { font-size: 12px; color: var(--bad); margin: 10px 0 0; overflow-wrap: anywhere; }

/* ================= 头像选择网格 ================= */
.grid-label { display: block; font-size: 12px; font-weight: 600; color: var(--sub); margin: 16px 0 0; }
.avatar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
  gap: 10px; margin-top: 8px;
}
.avatar-pick {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  min-width: 0; padding: 10px 6px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-ctl); color: var(--sub);
  font: 600 11.5px/1.3 inherit; font-family: inherit;
  cursor: pointer; transition: border-color .12s, background .12s, color .12s;
}
.avatar-pick img {
  width: 44px; height: 44px; border-radius: 50%;
  object-fit: cover; background: var(--brand-soft); display: block;
}
.avatar-pick span { max-width: 100%; overflow-wrap: anywhere; }
.avatar-pick:hover { border-color: rgba(136, 101, 214, .45); color: var(--ink); }
.avatar-pick:focus-visible { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(136, 101, 214, .18); }
.avatar-pick.sel {
  background: var(--brand-soft); border-color: var(--brand); color: var(--brand);
}
.avatar-pick.sel::after {
  content: "已选"; font-size: 10px; font-weight: 700;
  color: var(--brand); opacity: .8;
}

/* ================= 模型名：输入 + 获取列表 + 下拉面板（与 qq.html 同款） ================= */
.model-field { position: relative; }
.model-row { display: flex; gap: 8px; align-items: stretch; }
.model-row input { flex: 1 1 auto; min-width: 0; }
.model-row .btn { flex: 0 0 auto; }
.model-panel {
  position: absolute; left: 0; right: 0; top: 100%; z-index: 30;
  max-height: 280px; overflow-y: auto;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-ctl); box-shadow: 0 12px 36px rgba(26, 26, 46, .14);
  padding: 6px; margin-top: 6px;
}
.model-panel .model-group {
  font-size: 11.5px; font-weight: 700; color: var(--faint);
  padding: 6px 10px 4px;
}
.model-panel .model-sub { font-size: 12px; color: var(--sub); padding: 4px 12px; }
.model-panel .model-opt {
  display: flex; align-items: center; width: 100%;
  border: 0; background: transparent; color: var(--ink);
  padding: 8px 12px; border-radius: 10px;
  font: 500 13px/1.4 inherit; font-family: inherit;
  text-align: left; cursor: pointer;
}
.model-panel .model-opt .mono { font-size: 12.5px; overflow-wrap: anywhere; }
.model-panel .model-opt:hover, .model-panel .model-opt:focus-visible {
  background: var(--brand-soft); color: var(--brand); outline: none;
}
.model-panel .model-foot {
  border-top: 1px solid var(--line); margin-top: 6px; padding: 8px 12px 4px;
  font-size: 11px; color: var(--faint);
}

/* ================= 接口未就绪 / 未登录的降级提示 ================= */
.pf-down {
  border: 1px solid rgba(136, 101, 214, .26);
  background: var(--brand-soft); color: var(--brand);
  border-radius: var(--r-ctl); padding: 12px 14px;
  font-size: 13px; margin: 0 0 var(--gap);
  overflow-wrap: anywhere;
}
.pf-down b { font-weight: 700; }

/* ================= 窄屏：≤900px 单列，不横向溢出 ================= */
@media (max-width: 900px) {
  .pf-main { padding: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .pf-hero { gap: 12px; }
  .pf-hero-avatar { width: 56px; height: 56px; border-radius: 18px; }
  .sect { margin: 20px 0 10px; }
  .card { padding: 16px; }
}
@media (max-width: 420px) {
  .pf-top { flex-direction: column; }
  .pf-top .btn { width: 100%; }
  .pf-hero-login { margin-left: 0; }
  .model-row { flex-wrap: wrap; }
  .model-row .btn { width: 100%; }
  .avatar-grid { grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); }
}

/* ============================================================
   2026-10-24 · 视觉增强覆盖层（cache-bust v=20261024c）
   —— 只在文件末尾追加：不动上面的令牌与结构；颜色仍然只用 §6.1 令牌
   —— 与 /assets/visual.css 配合：极光背景/入场动画在那边，这里做用户中心的玻璃质感
   ============================================================ */
body {
  background-color: var(--bg);
  background-image:
    radial-gradient(90vmax 60vmax at 84% -10%, rgba(233, 233, 255, .55), transparent 62%),
    radial-gradient(70vmax 50vmax at -8% 100%, rgba(233, 233, 255, .42), transparent 62%);
  background-attachment: fixed;
}
.pf-main { position: relative; }
.pf-title h1 { font-size: 24px; letter-spacing: .2px; }
.pf-top { padding: 4px 0 20px; }

/* 卡片玻璃化 + 轻抬升 */
.card {
  position: relative;
  background: rgba(255, 255, 255, .74);
  -webkit-backdrop-filter: saturate(1.22) blur(14px);
  backdrop-filter: saturate(1.22) blur(14px);
  border: 1px solid rgba(255, 255, 255, .74);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .92) inset,
    0 22px 48px -34px rgba(26, 26, 46, .34),
    0 8px 30px rgba(26, 26, 46, .045);
}
.card .cap { color: var(--sub); }

/* 概览卡：渐变底 + 光斑 + 网格 */
.pf-hero {
  overflow: hidden;
  gap: 18px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, .86), rgba(233, 233, 255, .55) 62%, rgba(255, 255, 255, .72));
  border-color: rgba(255, 255, 255, .8);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .95) inset,
    0 26px 56px -38px rgba(26, 26, 46, .45),
    0 8px 30px rgba(26, 26, 46, .045);
}
.pf-hero::before {
  content: "";
  position: absolute; right: -70px; top: -110px;
  width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(136, 101, 214, .24), rgba(136, 101, 214, 0) 68%);
  filter: blur(8px);
  pointer-events: none;
}
.pf-hero::after {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(136, 101, 214, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(136, 101, 214, .07) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(120% 120% at 100% 0%, #FFFFFF 0%, transparent 60%);
  mask-image: radial-gradient(120% 120% at 100% 0%, #FFFFFF 0%, transparent 60%);
  opacity: .8;
}
.pf-hero > * { position: relative; z-index: 1; }
.pf-hero-avatar {
  border-radius: 22px;
  background: linear-gradient(150deg, rgba(233, 233, 255, .95), rgba(255, 255, 255, .8));
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, .95),
    0 0 0 4px rgba(136, 101, 214, .26),
    0 16px 34px -18px rgba(136, 101, 214, .8);
}
.pf-hero-name { font-size: 18px; }
.pf-hero-sub {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: var(--sub);
}

/* 分区标题小渐变竖条 */
.sect h2 { position: relative; padding-left: 12px; }
.sect h2::before {
  content: "";
  position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 15px;
  border-radius: 999px;
  background: linear-gradient(180deg, #8865D6, rgba(136, 101, 214, .25));
}

/* 按钮：主按钮渐变 + 光晕 */
.btn { transition: transform .22s, background .22s, border-color .22s, box-shadow .22s, filter .22s; }
.btn:hover { transform: translateY(-1px); }
.btn.primary {
  background: linear-gradient(135deg, #8865D6, rgba(136, 101, 214, .78));
  border-color: rgba(136, 101, 214, .9);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .28) inset,
    0 12px 26px -16px rgba(136, 101, 214, .95);
}
.btn.primary:hover {
  filter: brightness(1.06);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .28) inset,
    0 18px 34px -16px rgba(136, 101, 214, .8);
}
.btn.ghost { background: rgba(255, 255, 255, .55); border-color: rgba(255, 255, 255, .8); }

/* 表单控件 */
.field input, .field select {
  background: rgba(255, 255, 255, .86);
  border-color: rgba(236, 234, 232, .95);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.field input:hover, .field select:hover { border-color: rgba(136, 101, 214, .3); }
.field input:focus, .field select:focus {
  background: #FFFFFF;
  border-color: var(--brand);
  box-shadow:
    0 0 0 3px rgba(136, 101, 214, .16),
    0 10px 24px -20px rgba(136, 101, 214, .9);
}

/* 头像网格：hover 光圈 + 选中态发光 */
.avatar-grid { gap: 12px; }
.avatar-pick {
  padding: 12px 8px;
  background: rgba(255, 255, 255, .72);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-color: rgba(255, 255, 255, .8);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset;
  transition: transform .28s, border-color .28s, box-shadow .28s, color .28s, background .28s;
}
.avatar-pick img {
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, .95),
    0 0 0 3px rgba(136, 101, 214, .16);
  transition: box-shadow .28s, transform .28s;
}
.avatar-pick:hover {
  transform: translateY(-3px);
  border-color: rgba(136, 101, 214, .42);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .9) inset,
    0 18px 34px -22px rgba(136, 101, 214, .8);
}
.avatar-pick:hover img {
  transform: scale(1.04);
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, .95),
    0 0 0 5px rgba(136, 101, 214, .32);
}
.avatar-pick.sel {
  background: linear-gradient(150deg, rgba(233, 233, 255, .95), rgba(255, 255, 255, .8));
  border-color: var(--brand);
  box-shadow:
    0 0 0 3px rgba(136, 101, 214, .16),
    0 16px 30px -22px rgba(136, 101, 214, .9);
}
.avatar-pick.sel img {
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, .95),
    0 0 0 4px var(--brand);
}

/* 模型下拉 / 降级提示 / 弹窗 */
.model-panel {
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: saturate(1.2) blur(16px);
  backdrop-filter: saturate(1.2) blur(16px);
  border-color: rgba(255, 255, 255, .8);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .9) inset,
    0 24px 60px -32px rgba(26, 26, 46, .5);
}
.pf-down {
  background: linear-gradient(150deg, rgba(233, 233, 255, .85), rgba(255, 255, 255, .7));
  border-color: rgba(136, 101, 214, .24);
  box-shadow: 0 16px 36px -30px rgba(136, 101, 214, .9);
}
.alert {
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .7) inset;
}
.pf-foot { color: var(--faint); }

/* 减弱动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .btn:hover, .avatar-pick:hover { transform: none; }
  .avatar-pick:hover img { transform: none; }
  .btn, .avatar-pick, .avatar-pick img { transition: none; }
}

/* 移动端：省模糊、单列、不横向溢出 */
@media (max-width: 900px) {
  .pf-title h1 { font-size: 21px; }
  .pf-hero { padding: 16px; }
  .avatar-grid { grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); }
}