/* ==========================================================================
   篮球盘口情报系统 — 设计系统
   深色优先、可切换浅色；零构建、零外部依赖。
   ========================================================================== */

:root {
  --accent: #f97316;
  --accent-soft: #fb923c;
  --cyan: #38bdf8;
  --violet: #a78bfa;
  --green: #22c55e;
  --red: #f43f5e;
  --amber: #f59e0b;

  --bg: #080b11;
  --bg-2: #0c111a;
  --surface: #111827;
  --surface-2: #161f2e;
  --surface-3: #1d2839;
  --line: #223046;
  --line-soft: #1a2434;

  --text: #e6edf7;
  --text-2: #9fb0c9;
  --text-3: #6b7d97;

  --radius: 14px;
  --radius-sm: 9px;
  --radius-lg: 20px;
  --shadow: 0 10px 34px rgba(0, 0, 0, .38);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, .25);
  --sidebar-w: 236px;
  --header-h: 62px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
          Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

html[data-theme="light"] {
  --bg: #eef1f6;
  --bg-2: #f6f8fb;
  --surface: #ffffff;
  --surface-2: #f4f6fa;
  --surface-3: #e9edf4;
  --line: #dde3ec;
  --line-soft: #e8ecf3;
  --text: #131a26;
  --text-2: #566379;
  --text-3: #8a97ab;
  --shadow: 0 8px 26px rgba(23, 38, 66, .10);
  --shadow-sm: 0 1px 4px rgba(23, 38, 66, .08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 480px at 12% -10%, rgba(249, 115, 22, .12), transparent 62%),
    radial-gradient(760px 420px at 92% 4%, rgba(56, 189, 248, .10), transparent 60%);
}
html[data-theme="light"] body::before {
  background:
    radial-gradient(900px 480px at 12% -10%, rgba(249, 115, 22, .10), transparent 62%),
    radial-gradient(760px 420px at 92% 4%, rgba(56, 189, 248, .10), transparent 60%);
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 8px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: var(--line); background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------------------------------------------------------------- 布局 */

.app { position: relative; z-index: 1; display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }

.sidebar {
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  backdrop-filter: blur(14px);
  border-right: 1px solid var(--line-soft);
  padding: 16px 12px; gap: 4px; overflow-y: auto;
}

.brand { display: flex; align-items: center; gap: 11px; padding: 6px 10px 18px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 11px; flex: none;
  background: linear-gradient(140deg, var(--accent), #ea580c 70%);
  display: grid; place-items: center; color: #fff; font-size: 17px;
  box-shadow: 0 4px 14px rgba(249, 115, 22, .35);
}
.brand-text b { display: block; font-size: 14.5px; letter-spacing: .2px; }
.brand-text span { font-size: 11px; color: var(--text-3); letter-spacing: .4px; }

.nav-group { margin-top: 12px; padding: 0 10px 6px; font-size: 10.5px; letter-spacing: 1.2px; color: var(--text-3); text-transform: uppercase; }

.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 10px;
  color: var(--text-2); cursor: pointer; transition: background .15s, color .15s;
  font-size: 13.5px; user-select: none;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.active { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent-soft); font-weight: 600; }
.nav-item .ico { width: 17px; text-align: center; opacity: .9; }
.nav-item .badge-dot { margin-left: auto; }

.sidebar-foot { margin-top: auto; padding: 12px 10px 4px; font-size: 11px; color: var(--text-3); border-top: 1px solid var(--line-soft); }

.main { display: flex; flex-direction: column; min-width: 0; }

.header {
  position: sticky; top: 0; z-index: 20; height: var(--header-h);
  display: flex; align-items: center; gap: 14px; padding: 0 22px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.header h1 { margin: 0; font-size: 17px; font-weight: 700; letter-spacing: .2px; }
.header .sub { font-size: 12px; color: var(--text-3); }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 9px; }

.content { padding: 22px; display: flex; flex-direction: column; gap: 18px; max-width: 1680px; width: 100%; }

/* ---------------------------------------------------------------- 组件 */

.card {
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.card-head {
  display: flex; align-items: center; gap: 10px; padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
}
.card-head h3 { margin: 0; font-size: 14px; font-weight: 650; }
.card-head .spacer { margin-left: auto; }
.card-body { padding: 16px 18px; }
.card-body.tight { padding: 8px 10px; }

.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.col { display: flex; flex-direction: column; gap: 10px; }
.spacer { margin-left: auto; }

/* KPI */
.stat { position: relative; overflow: hidden; padding: 16px 18px; }
.stat .label { font-size: 11.5px; color: var(--text-3); letter-spacing: .3px; }
.stat .value { font-size: 27px; font-weight: 750; margin-top: 6px; letter-spacing: -.6px; font-variant-numeric: tabular-nums; }
.stat .hint { font-size: 11.5px; color: var(--text-3); margin-top: 5px; }
.stat .glow { position: absolute; right: -26px; top: -26px; width: 96px; height: 96px; border-radius: 50%; filter: blur(24px); opacity: .34; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px;
  border-radius: 9px; border: 1px solid var(--line); background: var(--surface-2);
  color: var(--text); cursor: pointer; font-size: 13px; font-weight: 500;
  transition: background .15s, border-color .15s, transform .06s;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-3); border-color: var(--line); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: linear-gradient(135deg, var(--accent), #ea580c); border-color: transparent; color: #fff; box-shadow: 0 3px 12px rgba(249,115,22,.28); }
.btn.primary:hover { filter: brightness(1.07); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--red); border-color: color-mix(in srgb, var(--red) 40%, var(--line)); }
.btn.sm { padding: 4px 9px; font-size: 12px; border-radius: 7px; }
.btn.icon { padding: 7px 9px; }

/* 表单 */
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field > label { font-size: 12px; color: var(--text-2); font-weight: 500; }
.field .desc { font-size: 11px; color: var(--text-3); line-height: 1.5; }
.input, select.input, textarea.input {
  width: 100%; padding: 8px 11px; border-radius: 9px; background: var(--surface-2);
  border: 1px solid var(--line); color: var(--text); outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
textarea.input { resize: vertical; min-height: 68px; font-family: var(--mono); font-size: 12.5px; }
.input.mono { font-family: var(--mono); }

.switch { position: relative; width: 40px; height: 22px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track {
  position: absolute; inset: 0; background: var(--surface-3); border: 1px solid var(--line);
  border-radius: 999px; cursor: pointer; transition: background .18s;
}
.switch .track::after {
  content: ""; position: absolute; left: 2px; top: 2px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--text-2); transition: transform .18s, background .18s;
}
.switch input:checked + .track { background: color-mix(in srgb, var(--accent) 70%, transparent); border-color: transparent; }
.switch input:checked + .track::after { transform: translateX(18px); background: #fff; }

/* 徽章 */
.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; line-height: 19px; white-space: nowrap;
  background: var(--surface-3); color: var(--text-2);
}
.badge.green { background: color-mix(in srgb, var(--green) 16%, transparent); color: var(--green); }
.badge.red { background: color-mix(in srgb, var(--red) 16%, transparent); color: var(--red); }
.badge.amber { background: color-mix(in srgb, var(--amber) 16%, transparent); color: var(--amber); }
.badge.cyan { background: color-mix(in srgb, var(--cyan) 16%, transparent); color: var(--cyan); }
.badge.violet { background: color-mix(in srgb, var(--violet) 18%, transparent); color: var(--violet); }
.badge.accent { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent-soft); }
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-3); }
.badge-dot.green { background: var(--green); box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 22%, transparent); }
.badge-dot.red { background: var(--red); box-shadow: 0 0 0 3px color-mix(in srgb, var(--red) 22%, transparent); }
.badge-dot.amber { background: var(--amber); }

/* 表格 */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th {
  position: sticky; top: 0; z-index: 2; text-align: left; font-weight: 600; font-size: 11.5px;
  letter-spacing: .4px; color: var(--text-3); text-transform: uppercase;
  padding: 10px 12px; background: var(--surface-2); border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}
table.tbl td { padding: 10px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
table.tbl tbody tr:hover td { background: color-mix(in srgb, var(--surface-2) 60%, transparent); }
table.tbl tbody tr:last-child td { border-bottom: none; }
table.tbl td.num, table.tbl th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: 12.5px; }
.clickable { cursor: pointer; }

.muted { color: var(--text-3); }
.dim { color: var(--text-2); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.pos { color: var(--green); }
.neg { color: var(--red); }
.nowrap { white-space: nowrap; }
.ell { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.small { font-size: 12px; }
.xsmall { font-size: 11px; }
.center { text-align: center; }
.b { font-weight: 650; }

/* Tabs */
.tabs { display: flex; gap: 4px; padding: 3px; background: var(--surface-2); border-radius: 10px; border: 1px solid var(--line-soft); }
.tab { padding: 6px 13px; border-radius: 8px; cursor: pointer; font-size: 13px; color: var(--text-2); white-space: nowrap; }
.tab:hover { color: var(--text); }
.tab.active { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: var(--shadow-sm); }

/* 进度条 */
.bar { height: 7px; border-radius: 999px; background: var(--surface-3); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-soft)); transition: width .4s; }
.bar.cyan > i { background: linear-gradient(90deg, #0ea5e9, var(--cyan)); }
.bar.green > i { background: linear-gradient(90deg, #16a34a, var(--green)); }

/* 空态 / 骨架 */
.empty { padding: 46px 20px; text-align: center; color: var(--text-3); }
.empty .ico { font-size: 34px; opacity: .5; margin-bottom: 10px; }
.skeleton { background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 37%, var(--surface-2) 63%); background-size: 400% 100%; animation: sk 1.3s ease infinite; border-radius: 8px; }
@keyframes sk { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* Toast */
#toasts { position: fixed; right: 18px; bottom: 18px; z-index: 200; display: flex; flex-direction: column; gap: 9px; }
.toast {
  min-width: 250px; max-width: 420px; padding: 11px 14px; border-radius: 11px;
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow);
  display: flex; gap: 10px; align-items: flex-start; animation: slideIn .22s ease;
  font-size: 13px;
}
.toast .t-ico { font-size: 15px; line-height: 1.3; }
.toast.ok { border-left: 3px solid var(--green); }
.toast.err { border-left: 3px solid var(--red); }
.toast.info { border-left: 3px solid var(--cyan); }
@keyframes slideIn { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: none; } }

/* 抽屉 */
.drawer-mask { position: fixed; inset: 0; background: rgba(3, 7, 14, .55); backdrop-filter: blur(3px); z-index: 100; animation: fade .18s; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.drawer {
  position: fixed; right: 0; top: 0; height: 100vh; width: min(760px, 96vw); z-index: 101;
  background: var(--bg-2); border-left: 1px solid var(--line);
  box-shadow: -18px 0 48px rgba(0, 0, 0, .35); display: flex; flex-direction: column;
  animation: slideDrawer .24s cubic-bezier(.2, .8, .3, 1);
}
@keyframes slideDrawer { from { transform: translateX(30px); opacity: .4; } to { transform: none; opacity: 1; } }
.drawer-head { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--line-soft); }
.drawer-head h3 { margin: 0; font-size: 15px; }
.drawer-body { padding: 18px 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 16px; }

/* 图表 */
.chart { width: 100%; display: block; overflow: visible; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11.5px; color: var(--text-2); }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

/* 概率条 */
.probbar { display: flex; height: 8px; border-radius: 999px; overflow: hidden; background: var(--surface-3); }
.probbar > i { display: block; height: 100%; }

/* 登录 */
.login-wrap { position: fixed; inset: 0; display: grid; place-items: center; z-index: 300; background: var(--bg); }
.login-card { width: min(380px, 92vw); padding: 30px; background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); box-shadow: var(--shadow); }

/* KV 列表 */
.kv { display: grid; grid-template-columns: minmax(96px, auto) 1fr; gap: 7px 16px; font-size: 13px; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; }

pre.json {
  margin: 0; padding: 12px 14px; background: var(--bg); border: 1px solid var(--line-soft);
  border-radius: 10px; font-family: var(--mono); font-size: 11.5px; line-height: 1.55;
  max-height: 340px; overflow: auto; color: var(--text-2); white-space: pre-wrap; word-break: break-all;
}

.pill-row { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface-2); font-size: 12px; cursor: pointer; }
.pill.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent-soft); }

.divider { height: 1px; background: var(--line-soft); margin: 4px 0; }

@media (max-width: 1180px) {
  .g4, .g5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; z-index: 90; width: var(--sidebar-w); transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; box-shadow: var(--shadow); }
  .g2, .g3, .g4, .g5 { grid-template-columns: 1fr; }
  .content { padding: 14px; }
  .header { padding: 0 14px; }
}
.menu-btn { display: none; }
@media (max-width: 860px) { .menu-btn { display: inline-flex; } }