/* ============================================================
   GAUM Panel · Aurora Minimal v3
   扁平极简: 浅灰底 + 白卡 + 细边框 + 靛蓝点缀
   ============================================================ */
:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --text: #111827;
  --text-2: #6b7280;
  --text-3: #9ca3af;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-soft: #eef2ff;
  --accent-line: #c7d2fe;
  --ok: #059669;      --ok-bg: #ecfdf5;
  --bad: #dc2626;     --bad-bg: #fef2f2;
  --warn: #d97706;    --warn-bg: #fffbeb;
  --mut: #4b5563;     --mut-bg: #f3f4f6;
  --r: 12px;
  --shadow: 0 1px 2px rgba(16,24,40,.05);
  --shadow-lg: 0 10px 30px rgba(16,24,40,.10);
  --spring: cubic-bezier(.34,1.56,.64,1);
}
* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html { font-size:16px; }
body {
  font-family: -apple-system, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg); color: var(--text);
  min-height: 100vh; line-height: 1.5;
}
.wrap { max-width: 960px; margin: 0 auto; }
.mono { font-family: ui-monospace, "SF Mono", Consolas, monospace; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); box-shadow: var(--shadow);
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner { max-width: 960px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15.5px; letter-spacing: -.01em; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: var(--accent); color: #fff; font-size: 14px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.top-actions { display: flex; align-items: center; gap: 8px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--mut-bg); border: 1px solid var(--border);
  border-radius: 999px; padding: 5px 12px; font-size: 12.5px; font-weight: 600; color: var(--text-2);
}
.pill-accent { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent-hover); }

/* ---------- 页面头 ---------- */
.page-head { padding: 34px 4px 22px; }
.page-head h1 { font-size: clamp(22px, 5.4vw, 30px); font-weight: 800; letter-spacing: -.02em; }
.page-head p { color: var(--text-2); font-size: 13.5px; margin-top: 6px; }

/* ---------- 面板 ---------- */
.panel { padding: 22px; margin-bottom: 16px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.panel-title { font-size: 15.5px; font-weight: 700; letter-spacing: -.01em; }
.panel-sub { font-size: 12.5px; color: var(--text-3); margin-top: 2px; }

/* ---------- 统计 ---------- */
.stat-grid { display: grid; gap: 12px; margin-bottom: 16px; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.stat { padding: 16px; }
.stat .n { font-size: clamp(22px, 5vw, 28px); font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat .n.indigo { color: var(--accent); }
.stat .l { font-size: 12px; color: var(--text-2); margin-top: 2px; }

/* ---------- 表单 ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text-2); margin-bottom: 6px; }
.input, .field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--border-strong);
  background: #fff; border-radius: 10px; padding: 11px 13px;
  font-size: 15.5px; color: var(--text); outline: none; font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: #b6bcc8; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}
.field input::placeholder, .input::placeholder { color: var(--text-3); }
.field textarea { resize: vertical; min-height: 84px; font-size: 14px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  border: 1px solid transparent; cursor: pointer; border-radius: 10px;
  padding: 11px 20px; font-size: 14px; font-weight: 600; font-family: inherit;
  background: var(--accent); color: #fff;
  transition: background .15s, box-shadow .15s, transform .1s;
}
.btn:hover { background: var(--accent-hover); box-shadow: 0 4px 12px rgba(99,102,241,.25); }
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }
.btn.ghost { background: #fff; color: var(--text); border-color: var(--border-strong); }
.btn.ghost:hover { border-color: var(--text-3); box-shadow: none; background: #fafafa; }
.btn.danger { background: var(--bad); }
.btn.danger:hover { background: #b91c1c; box-shadow: 0 4px 12px rgba(220,38,38,.2); }
.btn.small { padding: 7px 13px; font-size: 12.5px; border-radius: 8px; }
.btn.block { width: 100%; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- 标签 ---------- */
.tag { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.tag-ok { background: var(--ok-bg); color: var(--ok); }
.tag-bad { background: var(--bad-bg); color: var(--bad); }
.tag-warn { background: var(--warn-bg); color: var(--warn); }
.tag-mut { background: var(--mut-bg); color: var(--mut); }
.tag-acc { background: var(--accent-soft); color: var(--accent-hover); }

/* ---------- 队列条 ---------- */
.queue {
  display: flex; align-items: center; gap: 13px;
  border: 1px solid var(--border); border-radius: var(--r);
  padding: 15px 16px; background: #fafafa;
}
.qdot { width: 10px; height: 10px; border-radius: 50%; background: var(--ok); flex: none; animation: blink 1.8s infinite; }
.qdot.busy { background: var(--warn); }
@keyframes blink { 50% { opacity: .35; } }
.queue .qt { font-size: 14px; font-weight: 700; }
.queue .qs { font-size: 12.5px; color: var(--text-2); margin-top: 1px; }

/* ---------- 服务器选择器 ---------- */
.srv-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: #fff; border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 12px 14px; cursor: pointer; font-size: 15px; font-family: inherit; color: var(--text);
  transition: border-color .15s, box-shadow .15s; text-align: left;
}
.srv-trigger:hover { border-color: var(--text-3); }
.srv-trigger .placeholder { color: var(--text-3); }
.srv-trigger .chev { color: var(--text-3); transition: transform .2s; }
.srv-trigger.open .chev { transform: rotate(180deg); }

/* ---------- 表格 ---------- */
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r); background: #fff; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 620px; }
thead th {
  background: #f9fafb; color: var(--text-2); font-weight: 600; font-size: 12px;
  padding: 11px 12px; text-align: left; white-space: nowrap; border-bottom: 1px solid var(--border);
}
tbody td { padding: 11px 12px; border-bottom: 1px solid #f0f1f3; white-space: nowrap; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f8f8fc; }
.empty-tip { text-align: center; color: var(--text-3); font-size: 13px; padding: 26px 0; }
.cell-mid { max-width: 240px; overflow: hidden; text-overflow: ellipsis; }
.input-xs { width: 70px; border: 1px solid var(--border-strong); border-radius: 7px; padding: 5px 7px; font-size: 12.5px; outline: none; font-family: inherit; }
.input-xs:focus { border-color: var(--accent); }

/* ---------- 弹窗 ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(17,24,39,.45); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 18px;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-overlay.show { opacity: 1; pointer-events: auto; }
.modal-card {
  width: 100%; max-width: 520px; max-height: 84vh; overflow-y: auto;
  background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg);
  padding: 22px 20px 18px;
  transform: translateY(24px) scale(.97); opacity: 0;
  transition: transform .3s var(--spring), opacity .2s;
}
.modal-overlay.show .modal-card { transform: none; opacity: 1; }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.modal-head h3 { font-size: 15.5px; font-weight: 700; }
.modal-close {
  width: 30px; height: 30px; border: none; border-radius: 8px; cursor: pointer;
  background: var(--mut-bg); color: var(--text-2); font-size: 16px; line-height: 1;
  transition: background .15s;
}
.modal-close:hover { background: var(--border); }

/* ---------- 选择弹窗列表 ---------- */
.pick-search { padding-bottom: 10px; }
.pick-search input { width: 100%; border: 1px solid var(--border-strong); border-radius: 9px; padding: 10px 13px; font-size: 14.5px; outline: none; font-family: inherit; }
.pick-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99,102,241,.13); }
.pick-list { max-height: 52vh; overflow-y: auto; border: 1px solid var(--border); border-radius: 10px; -webkit-overflow-scrolling: touch; }
.pick-item { display: flex; align-items: center; gap: 12px; padding: 11px 13px; cursor: pointer; border-bottom: 1px solid #f0f1f3; transition: background .12s; }
.pick-item:last-child { border-bottom: none; }
.pick-item:hover { background: #f8f8fc; }
.pick-item.selected { background: var(--accent-soft); }
.pick-radio { width: 17px; height: 17px; border-radius: 50%; border: 2px solid #cbd0d8; flex: none; display: flex; align-items: center; justify-content: center; }
.pick-item.selected .pick-radio { border-color: var(--accent); }
.pick-item.selected .pick-radio::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.pick-info { flex: 1; min-width: 0; }
.pick-l1 { font-size: 13.5px; font-weight: 700; display: flex; gap: 7px; align-items: center; flex-wrap: wrap; }
.pick-l2 { font-size: 11.5px; color: var(--text-3); font-family: monospace; margin-top: 1px; }

/* ---------- 公告 ---------- */
.announce {
  background: #fff; border: 1px solid var(--warn-bg);
  border-left: 3px solid var(--warn);
  border-radius: var(--r); padding: 15px 16px; margin-bottom: 14px;
  box-shadow: var(--shadow); animation: drop .35s var(--spring);
}
@keyframes drop { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }
.announce h4 { font-size: 14px; font-weight: 700; margin-bottom: 5px; display: flex; gap: 7px; align-items: center; }
.announce p { font-size: 13px; color: var(--text-2); line-height: 1.7; white-space: pre-wrap; word-break: break-word; }
.announce-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 11px; gap: 10px; }
.announce-foot label { font-size: 12px; color: var(--text-2); display: flex; align-items: center; gap: 6px; cursor: pointer; }

/* ---------- 验证码 ---------- */
.captcha-row { display: flex; gap: 10px; align-items: stretch; }
.captcha-row .input { flex: 1; }
.captcha-img {
  border-radius: 10px; border: 1px solid var(--border-strong); background: #eef2ff;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 0 6px; transition: border-color .15s; min-width: 150px;
}
.captcha-img:hover { border-color: var(--accent); }
.captcha-img svg { display: block; max-width: 100%; }

/* ---------- Tabs (分段控件) ---------- */
.seg { display: flex; gap: 4px; flex-wrap: wrap; background: #eaecef; border-radius: 12px; padding: 4px; margin-bottom: 16px; }
.seg-btn {
  flex: 1; min-width: 90px; border: none; background: transparent; color: var(--text-2);
  border-radius: 9px; padding: 9px 12px; font-size: 13px; font-weight: 600;
  cursor: pointer; font-family: inherit; transition: all .18s; white-space: nowrap;
}
.seg-btn.active { background: #fff; color: var(--text); box-shadow: var(--shadow); }

/* ---------- 杂项 ---------- */
input[type=checkbox] { accent-color: var(--accent); width: 15px; height: 15px; cursor: pointer; }
.kv { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 2px; border-bottom: 1px solid #f0f1f3; font-size: 13.5px; }
.kv:last-child { border-bottom: none; }
.kv b { color: var(--accent-hover); }
.code-chip {
  font-family: ui-monospace, monospace; font-size: 12px; background: var(--accent-soft);
  border: 1px solid var(--accent-line); border-radius: 7px; padding: 3px 8px;
  cursor: pointer; user-select: all; color: var(--accent-hover); font-weight: 600;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%) translateY(20px);
  background: #111827; color: #fff; padding: 12px 20px;
  border-radius: 10px; font-size: 13.5px; z-index: 999; opacity: 0; pointer-events: none;
  transition: all .3s var(--spring); max-width: 86vw; text-align: center; box-shadow: var(--shadow-lg);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { background: var(--bad); }

/* ---------- 登录注册 ---------- */
.auth-wrap { max-width: 400px; margin: 0 auto; padding: 8vh 16px 40px; }
.auth-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; }
.auth-card { padding: 26px 22px; }
.auth-title { font-size: 19px; font-weight: 800; letter-spacing: -.01em; margin-bottom: 4px; }
.auth-sub { font-size: 13px; color: var(--text-2); margin-bottom: 20px; }
.auth-switch { text-align: center; margin-top: 16px; font-size: 13px; color: var(--text-2); }
.auth-switch a { color: var(--accent); font-weight: 600; text-decoration: none; }

footer.foot { text-align: center; color: var(--text-3); font-size: 12px; padding: 26px 0 30px; }

@media (max-width: 520px) {
  .panel { padding: 17px 14px; }
  .btn-row .btn { flex: 1; }
  .seg { overflow-x: auto; flex-wrap: nowrap; }
  .seg-btn { flex: none; }
}