/* ============================================================
   Freebuff Proxy 控制台 — 现代暗色主题
   玻璃拟态 + 渐变强调 + 悬浮动画 + 骨架屏加载 + 响应式
   ============================================================ */
:root {
  --bg: #0b0e14;
  --bg2: #11151f;
  --bg3: #171c2a;
  --bg4: #1e2436;
  --border: #232b3e;
  --border2: #2e3852;
  --text: #e8ecf6;
  --text2: #a7b0c5;
  --muted: #6b7488;
  --accent: #5b8cff;
  --accent2: #8b5cf6;
  --accent3: #22d3ee;
  --green: #34d399;
  --red: #f87171;
  --yellow: #fbbf24;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 8px 30px rgba(0, 0, 0, .35);
  --shadow-hover: 0 14px 44px rgba(0, 0, 0, .5);
  --glow-accent: 0 0 24px rgba(91, 140, 255, .18);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "JetBrains Mono", monospace;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}
* { box-sizing: border-box; }
html { scrollbar-color: var(--border2) transparent; }
html, body { margin: 0; padding: 0; }
body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(91, 140, 255, .09), transparent 60%),
    radial-gradient(1000px 500px at 10% 110%, rgba(139, 92, 246, .08), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 14px/1.6 var(--font);
  min-height: 100vh;
  overflow-x: hidden;
}
::selection { background: rgba(91, 140, 255, .35); }
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent3); }

/* ---------- buttons ---------- */
button {
  position: relative;
  overflow: hidden;
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: all .2s var(--ease);
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
button:hover {
  border-color: var(--accent);
  background: var(--bg4);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .3);
}
button:active { transform: translateY(0) scale(.98); }
button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  color: #fff;
  box-shadow: var(--glow-accent);
}
button.primary:hover { filter: brightness(1.1); box-shadow: 0 6px 22px rgba(91, 140, 255, .35); }
button.danger { color: var(--red); }
button.danger:hover { border-color: var(--red); background: rgba(248, 113, 113, .08); }
button.muted { color: var(--text2); }
button:disabled { opacity: .45; cursor: not-allowed; transform: none !important; box-shadow: none !important; }
button.icon { padding: 6px 8px; border-radius: 8px; }
/* 涟漪 */
button::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(255, 255, 255, .25), transparent 60%);
  opacity: 0;
  transition: opacity .5s;
  pointer-events: none;
}
button:active::after { opacity: 1; transition: opacity 0s; }

/* ---------- inputs ---------- */
input, select, textarea {
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-size: 13px;
  width: 100%;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(91, 140, 255, .15);
}
input:hover, select:hover, textarea:hover { border-color: var(--border2); background: var(--bg3); }
label { font-size: 12px; color: var(--text2); display: block; margin: 12px 0 5px; font-weight: 500; }
textarea.mono, input.mono { font-family: var(--mono); font-size: 12px; }

/* ---------- select 自定义外观（去掉原生样式） ---------- */
select {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238890a0' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  /* 显式固定箭头大小 + 禁止平铺：防止浏览器把 data URI 背景平铺到整个控件
     （或展开面板中每个 option 上，出现"箭头全屏排列"的原生样式 bug） */
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px 12px;
  background-origin: padding-box;
  padding-right: 34px;
}
select:focus {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235b8cff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px 12px;
}
/* 原生下拉面板（浏览器渲染）跟随主题：option 用深色背景；
   必须清掉 select 继承的 background-image —— 否则展开面板的每个 option
   都会平铺那个下拉箭头（用户报的"下拉符号全屏排列 + 原生样式"bug） */
select option {
  background-image: none;
  background: var(--bg2);
  color: var(--text);
  padding: 8px 12px;
}
select optgroup { background: var(--bg2); color: var(--muted); font-weight: 600; }
/* 无 select 的窄屏下也保持可用 */
@media (max-width: 520px) {
  select { padding-right: 30px; background-position: right 10px center; }
}

/* ---------- cards ---------- */
.card {
  background: linear-gradient(160deg, rgba(255, 255, 255, .035), transparent 40%), var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  animation: cardIn .4s var(--ease) both;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.card:hover { border-color: var(--border2); }
h2, h3 { margin: 0; }
h2 { font-size: 18px; font-weight: 700; letter-spacing: .2px; }
h3 { font-size: 15px; font-weight: 600; }

/* ---------- layout ---------- */
.grid { display: grid; gap: 12px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.settings-band { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.muted { color: var(--muted); font-size: 12px; }
.mono { font-family: var(--mono); }
.hidden { display: none !important; }

/* ---------- badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid var(--border2);
  color: var(--text2);
  background: rgba(255, 255, 255, .02);
  white-space: nowrap;
}
.badge.ok { color: var(--green); border-color: rgba(52, 211, 153, .4); background: rgba(52, 211, 153, .08); }
.badge.warn { color: var(--yellow); border-color: rgba(251, 191, 36, .4); background: rgba(251, 191, 36, .08); }
.badge.err { color: var(--red); border-color: rgba(248, 113, 113, .4); background: rgba(248, 113, 113, .08); }
.badge.admin {
  color: var(--accent);
  border-color: rgba(91, 140, 255, .4);
  background: linear-gradient(135deg, rgba(91, 140, 255, .12), rgba(139, 92, 246, .12));
}
.badge.pulse { animation: pulse 1.6s infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, .35); }
  50% { box-shadow: 0 0 0 5px rgba(52, 211, 153, 0); }
}

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
th {
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
  background: rgba(255, 255, 255, .015);
  position: sticky;
  top: 0;
  backdrop-filter: blur(6px);
}
tbody tr { transition: background .18s; }
tbody tr:hover td { background: rgba(91, 140, 255, .04); }
tbody tr:last-child td { border-bottom: none; }
tr.row-in { animation: rowIn .3s var(--ease) both; }
@keyframes rowIn {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ---------- nav ---------- */
header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  animation: fadeIn .4s var(--ease) both;
}
header h1 {
  font-size: 17px;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: .3px;
}
header .spacer { flex: 1; }
nav {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  animation: fadeIn .45s var(--ease) both;
}
nav button {
  border-radius: 999px;
  padding: 7px 18px;
  font-weight: 500;
}
nav button.active {
  background: linear-gradient(135deg, rgba(91, 140, 255, .16), rgba(139, 92, 246, .16));
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--glow-accent);
}

/* ---------- login ---------- */
/* 登录页：垂直+水平居中，不产生滚动条 */
.login-wrap {
  max-width: 380px;
  min-height: calc(100vh - 96px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  animation: fadeUp .5s var(--ease) both;
}
.login-wrap .brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 22px;
  font-size: 20px;
  font-weight: 700;
}
.login-wrap .brand svg { filter: drop-shadow(0 0 12px rgba(91, 140, 255, .5)); }
.login-wrap .card { padding: 28px; }
.login-wrap .hint { font-size: 12px; color: var(--muted); text-align: center; margin-top: 16px; }

/* ---------- modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(5, 8, 14, .6);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
  animation: fadeIn .2s ease both;
}
.modal {
  width: min(600px, 94vw);
  max-height: 88vh;
  overflow: auto;
  animation: modalIn .3s var(--ease) both;
  border: 1px solid var(--border2);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .6);
}
.modal h3 { margin-top: 0; }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
/* ---------- 我的信息：定义列表 / key 块 / 代码块 ---------- */
.kv-list { display: flex; flex-direction: column; gap: 2px; }
.kv {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.kv:last-child { border-bottom: none; }
.kv .k { flex: 0 0 88px; font-size: 12px; }
.kv .v { flex: 1; min-width: 0; word-break: break-word; }

.key-block {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-top: 6px;
}
.key-block code { display: block; }
.key-block .icon { flex: 0 0 auto; }

.code-block {
  word-break: break-all;
  white-space: pre-wrap;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  background: var(--bg);
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin: 10px 0 0;
  overflow-x: auto;
  max-width: 100%;
  box-sizing: border-box;
}

/* ---------- switches ---------- */
.switch { display: inline-flex; align-items: center; gap: 8px; margin: 0; cursor: pointer; }
.switch-input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.switch-track {
  position: relative; width: 40px; height: 23px; flex: 0 0 40px;
  border: 1px solid var(--border2); border-radius: 12px; background: var(--bg3);
  transition: background .25s, border-color .25s, box-shadow .25s;
}
.switch-track::after {
  content: ''; position: absolute; top: 3px; left: 3px; width: 15px; height: 15px;
  border-radius: 50%; background: var(--muted);
  transition: transform .25s var(--ease), background .25s;
}
.switch-input:checked + .switch-track {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
  box-shadow: 0 0 12px rgba(91, 140, 255, .4);
}
.switch-input:checked + .switch-track::after { background: #fff; transform: translateX(17px); }
.switch-input:focus-visible + .switch-track { outline: 2px solid var(--accent); outline-offset: 2px; }
.switch-input:disabled + .switch-track { opacity: .55; cursor: not-allowed; }
.switch-status { min-width: 44px; color: var(--text); font-size: 12px; }

/* ---------- chat ---------- */
.chat-log {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-height: 220px;
  max-height: 420px;
  overflow: auto;
  padding: 14px;
  white-space: pre-wrap;
  font-size: 13px;
  line-height: 1.7;
}
.chat-log .assistant { color: var(--text); }
.chat-log .user { color: var(--accent); font-weight: 500; }
.chat-log .assistant-typing { border-left: 3px solid var(--accent); padding-left: 10px; }

/* ---------- toast ---------- */
#toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 11px 20px;
  font-size: 13px;
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  transition: all .3s var(--ease);
  max-width: 90vw;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.err { border-color: var(--red); box-shadow: 0 8px 30px rgba(248, 113, 113, .2); }

/* ---------- spinner / loading ---------- */
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid var(--border2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  vertical-align: -3px;
  flex: 0 0 auto;
}
.spinner.lg { width: 26px; height: 26px; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* 骨架屏 */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--bg3);
  border-radius: 6px;
  min-height: 14px;
}
.skeleton::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .06), transparent);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

/* 加载进度条（顶部） */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
  z-index: 100;
  box-shadow: 0 0 12px rgba(91, 140, 255, .6);
  transition: width .25s var(--ease), opacity .4s;
}
.progress-bar.done { opacity: 0; }

/* 按钮内加载态 */
.btn-loading { pointer-events: none; opacity: .7; }
.btn-loading .spinner { border-color: rgba(255,255,255,.35); border-top-color: #fff; }

/* ---------- overview ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.stat {
  background: linear-gradient(160deg, rgba(91, 140, 255, .06), transparent), var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: transform .2s var(--ease), border-color .2s, box-shadow .2s;
  animation: cardIn .4s var(--ease) both;
}
.stat:hover { transform: translateY(-2px); border-color: var(--border2); box-shadow: var(--shadow-hover); }
.stat .label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 4px; }
.stat .value.green { color: var(--green); }
.stat .value.yellow { color: var(--yellow); }
.stat .value.red { color: var(--red); }

.balance-bar {
  display: flex; height: 8px; border-radius: 4px; overflow: hidden;
  margin: 12px 0 4px;
  background: var(--bg3);
  gap: 1px;
}
.balance-bar div { transition: flex .5s var(--ease); min-width: 2px; }

/* 账号状态点 */
.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: 1px;
}
.status-dot.ok { background: var(--green); box-shadow: 0 0 8px rgba(52, 211, 153, .7); }
.status-dot.err { background: var(--red); box-shadow: 0 0 8px rgba(248, 113, 113, .7); }
.status-dot.warn { background: var(--yellow); box-shadow: 0 0 8px rgba(251, 191, 36, .7); }
.status-dot.idle { background: var(--muted); }

/* 检测结果行 */
.probe-result {
  animation: rowIn .3s var(--ease) both;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.probe-result:last-child { border-bottom: none; }

/* ---------- model cards ---------- */
.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
}
.model-chip {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform .2s var(--ease), border-color .2s, box-shadow .2s;
  animation: cardIn .35s var(--ease) both;
}
.model-chip:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: var(--glow-accent); }
.model-chip .mid { font-family: var(--mono); font-size: 11px; word-break: break-all; }
.model-chip .pool { font-size: 11px; }

/* ---------- 自定义模型编辑行（可视化表单，不填 JSON） ---------- */
.cm-rows { display: flex; flex-direction: column; gap: 6px; }
.cm-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  animation: rowIn .25s var(--ease) both;
}
.cm-row input, .cm-row select {
  padding: 7px 10px;
  font-size: 12px;
  margin: 0;
}
/* select 行内保留箭头空间（.cm-row 的 padding 覆盖不能吃掉全局 padding-right） */
.cm-row select {
  padding-right: 34px;
  background-position: right 10px center;
}
.cm-row .icon { flex: 0 0 auto; }

/* ---------- app 布局：内容居中 + 四周留白 ---------- */
#app {
  max-width: 1160px;
  margin: 0 auto;
  padding: 24px 28px 48px;
}
@media (max-width: 720px) {
  #app { padding: 14px; }
}

/* ---------- view transition ---------- */
.view-enter { animation: viewIn .35s var(--ease) both; }
@keyframes viewIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 局部刷新时给旧内容淡出 */
.refreshing > * { opacity: .5; transition: opacity .25s; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  header { flex-wrap: wrap; }
  header h1 { font-size: 15px; }
  .settings-band { flex-direction: column; align-items: stretch; }
  .model-grid { grid-template-columns: 1fr; }
  th, td { padding: 8px; }
}
@media (max-width: 520px) {
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat { padding: 10px 12px; }
  .stat .value { font-size: 18px; }
  nav button { padding: 6px 12px; font-size: 12px; }
  .row { gap: 6px; }
  .modal { width: 96vw; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}