/* ============================================================
   Gemini 中转工具 · 样式表
   ============================================================ */

:root {
  --bg:      #0f1218;
  --panel:   #161a22;
  --panel-2: #1c212b;
  --line:    #262d3a;
  --tx:      #e6e9ef;
  --mu:      #8b94a6;
  --dim:     #5d6678;
  --ac:      #4ea8de;
  --ok:      #5ac97f;
  --wn:      #e8b64c;
  --er:      #e8736b;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--tx);
  font-size: 14px;
  line-height: 1.6;
  padding: 28px 20px 60px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1100px; margin: 0 auto; }

/* ---------------- 头部 ---------------- */
h1 { font-size: 19px; font-weight: 600; letter-spacing: .2px; }
.sub { font-size: 12.5px; color: var(--dim); margin-top: 3px; }
header { margin-bottom: 22px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }

.status {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 12px;
  padding: 5px 11px; border-radius: 6px;
  background: var(--panel); border: 1px solid var(--line);
  font-size: 12.5px; color: var(--mu);
}
.led { width: 7px; height: 7px; border-radius: 50%; background: var(--dim); flex-shrink: 0; }
.led.ok { background: var(--ok); }
.led.er { background: var(--er); }
.led.wn { background: var(--wn); }

/* ---------------- 标签页 ---------------- */
.tabs {
  display: flex; gap: 2px; margin-bottom: 18px;
  border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.tab {
  padding: 9px 15px; background: none; border: none; color: var(--mu);
  cursor: pointer; font-size: 13.5px; font-family: inherit;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color .12s, border-color .12s;
}
.tab:hover { color: var(--tx); }
.tab.on { color: var(--tx); border-bottom-color: var(--ac); font-weight: 500; }

.pane { display: none; }
.pane.on { display: block; animation: fade .16s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

/* ---------------- 面板 ---------------- */
.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 18px; margin-bottom: 16px;
}
.panel > h2 {
  font-size: 13px; font-weight: 600; color: var(--mu);
  text-transform: uppercase; letter-spacing: .6px;
  margin-bottom: 14px; display: flex; align-items: center; gap: 10px;
}
.panel > h2 .n {
  background: var(--panel-2); color: var(--dim);
  font-size: 11px; padding: 1px 7px; border-radius: 9px;
  font-family: var(--mono); letter-spacing: 0; text-transform: none;
}

/* ---------------- 栅格与表单 ---------------- */
.grid { display: grid; gap: 12px; }
.g2 { grid-template-columns: 1fr 1fr; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) { .g3, .g4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

label { display: block; font-size: 12.5px; color: var(--mu); margin-bottom: 5px; }

input, select, textarea {
  width: 100%; padding: 8px 11px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--bg);
  color: var(--tx); font-size: 13px; font-family: inherit;
  transition: border-color .12s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--ac); }
input[type=checkbox] { width: auto; }
textarea { resize: vertical; min-height: 88px; line-height: 1.6; }
.hint { font-size: 11.5px; color: var(--dim); margin-top: 5px; }
.hint.inline { margin-top: 0; margin-left: 2px; }

/* ---------------- 按钮 ---------------- */
.btn {
  padding: 8px 15px; border-radius: 7px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--tx); cursor: pointer;
  font-size: 13px; font-family: inherit; transition: border-color .12s, filter .12s;
}
.btn:hover { border-color: var(--dim); }
.btn-p { background: var(--ac); border-color: var(--ac); color: #06131d; font-weight: 500; }
.btn-p:hover { filter: brightness(1.1); }
.btn-s { padding: 4px 10px; font-size: 12px; }
.btn-d { color: var(--er); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.bar {
  display: flex; gap: 9px; flex-wrap: wrap;
  align-items: center; margin-top: 14px;
}
.bar.tight { margin-top: 0; }

.chk {
  display: flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: var(--mu); cursor: pointer; margin: 0;
}
.chk input { margin: 0; }

/* ---------------- 多选区 ---------------- */
.pick { display: flex; flex-direction: column; gap: 7px; }
.pick-item {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 11px; border-radius: 7px;
  background: var(--bg); border: 1px solid var(--line);
  font-size: 13px; cursor: pointer;
}
.pick-item:hover { border-color: var(--dim); }
.pick-item input { margin: 0; width: auto; }
.pick-item .nm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pick-item .w { font-family: var(--mono); font-size: 11.5px; color: var(--dim); }
.pick-none { font-size: 13px; color: var(--dim); padding: 6px 2px; }

/* ---------------- 对话 ---------------- */
.chat {
  background: var(--bg); border: 1px solid var(--line); border-radius: 9px;
  padding: 14px; min-height: 250px; max-height: 450px;
  overflow-y: auto; font-size: 13.5px; line-height: 1.75;
}
.msg { margin-bottom: 15px; }
.msg:last-child { margin-bottom: 0; }
.msg .who {
  font-size: 11px; color: var(--dim);
  text-transform: uppercase; letter-spacing: .6px; margin-bottom: 4px;
}
.msg.user .who { color: var(--ac); }
.msg.err .body { color: var(--er); }
.body { white-space: pre-wrap; word-break: break-word; }
.meta { font-size: 11.5px; color: var(--dim); margin-top: 6px; font-family: var(--mono); }

/* ---------------- 表格 ---------------- */
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th {
  text-align: left; padding: 8px 10px; color: var(--dim); font-weight: 500;
  font-size: 11px; text-transform: uppercase; letter-spacing: .5px;
  border-bottom: 1px solid var(--line);
}
td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--panel-2); }
tbody tr.off { opacity: .45; }
.mono { font-family: var(--mono); font-size: 11.5px; }
.empty { text-align: center; padding: 30px; color: var(--dim); font-size: 13px; }

.tag {
  display: inline-block; padding: 2px 8px; border-radius: 5px; font-size: 11.5px;
}
.tag-ok   { background: rgba(90,201,127,.13);  color: var(--ok); }
.tag-off  { background: var(--panel-2);        color: var(--dim); }
.tag-wn   { background: rgba(232,182,76,.13);  color: var(--wn); }
.tag-er   { background: rgba(232,115,107,.13); color: var(--er); }

/* ---------------- 统计 ---------------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 9px; padding: 14px; }
.stat .l { font-size: 12px; color: var(--mu); }
.stat .v { font-size: 23px; font-weight: 600; margin-top: 4px; letter-spacing: -.4px; }

/* ---------------- 代码 ---------------- */
pre {
  background: #0a0d13; border: 1px solid var(--line); border-radius: 8px;
  padding: 14px; overflow: auto; font-family: var(--mono);
  font-size: 12px; line-height: 1.65; color: #c5d0de; max-height: 540px;
}
pre .c { color: #5d6678; }
pre .k { color: #7cc7e8; }
pre .s { color: #e0c07a; }
pre .w { color: #e8b64c; }

/* ---------------- 提示 ---------------- */
.toast {
  position: fixed; bottom: 22px; right: 22px;
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 8px; padding: 10px 16px; font-size: 13px;
  opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 99;
}
.toast.on { opacity: 1; }