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

:root {
  --bg: #0a0e17;
  --panel: rgba(18, 24, 38, 0.92);
  --card: #0d1322;
  --border: #232c42;
  --border-hover: #3b4a6e;
  --text: #e8ecf6;
  --muted: #8b94ab;
  --dim: #6b7590;
  --accent: #6366f1;
  --cyan: #22d3ee;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #f87171;
}

html, body { min-height: 100%; }
body {
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(600px 400px at 15% 0%, rgba(99, 102, 241, 0.16), transparent 60%),
    radial-gradient(700px 500px at 90% 10%, rgba(34, 211, 238, 0.12), transparent 60%),
    radial-gradient(800px 600px at 50% 100%, rgba(168, 85, 247, 0.10), transparent 60%);
}

header { max-width: 1280px; margin: 0 auto; padding: 34px 20px 10px; text-align: center; }
header h1 { font-size: 34px; letter-spacing: 1px; }
header h1 span {
  background: linear-gradient(90deg, #22d3ee, #818cf8, #e879f9);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
header p { color: var(--muted); margin-top: 8px; font-size: 14px; }

main {
  max-width: 1280px; margin: 18px auto 40px; padding: 0 20px;
  display: grid; grid-template-columns: 400px minmax(0, 1fr); gap: 18px; align-items: start;
}
@media (max-width: 980px) { main { grid-template-columns: 1fr; } }

.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 20px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.panel h2 { font-size: 15px; color: #a5b4fc; letter-spacing: 1px; margin: 22px 0 12px; }
.panel h2:first-child { margin-top: 0; }

.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
select, input[type="text"] {
  width: 100%; background: var(--card); color: var(--text);
  border: 1px solid #2a3550; border-radius: 10px; padding: 10px 12px;
  font-size: 14px; outline: none; font-family: inherit;
}
select:focus, input[type="text"]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18); }
.hint { font-size: 12px; color: var(--dim); margin-top: 5px; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.toggles { margin-top: 4px; }
.switch { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; font-size: 13px; color: #c3cbe0; user-select: none; }
.switch input { display: none; }
.switch .track { width: 36px; height: 20px; border-radius: 20px; background: #2a3550; position: relative; transition: 0.2s; flex: none; }
.switch .track::after {
  content: ""; position: absolute; width: 14px; height: 14px; border-radius: 50%;
  background: var(--muted); top: 3px; left: 3px; transition: 0.2s;
}
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track::after { transform: translateX(16px); background: #fff; }
.tip { font-size: 12px; color: var(--dim); margin: 8px 0; }

#compat .compat-item { font-size: 13px; border-radius: 10px; padding: 9px 12px; margin-bottom: 8px; border: 1px solid; }
.compat-item.ok    { color: #6ee7b7; background: rgba(16, 185, 129, 0.08); border-color: rgba(16, 185, 129, 0.30); }
.compat-item.warn  { color: #fcd34d; background: rgba(245, 158, 11, 0.08); border-color: rgba(245, 158, 11, 0.30); }
.compat-item.error { color: #fca5a5; background: rgba(239, 68, 68, 0.10); border-color: rgba(239, 68, 68, 0.35); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; text-align: center; }
.stat span { display: block; font-size: 11px; color: var(--muted); }
.stat b { font-size: 16px; }
.subline { font-size: 12px; color: var(--muted); margin-top: 10px; }
.subline b { color: var(--text); }
.subline .bad { color: var(--red); }

#exportBtn {
  margin-top: 14px; width: 100%; padding: 12px; border: none; border-radius: 12px;
  font-size: 14px; font-weight: 600; color: #fff; cursor: pointer; transition: 0.2s;
  background: linear-gradient(90deg, #6366f1, #8b5cf6); font-family: inherit;
}
#exportBtn:hover { filter: brightness(1.15); transform: translateY(-1px); }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.toolbar h2 { flex: 1 1 100%; }
.toolbar input { flex: 1 1 180px; }
.toolbar select { width: auto; min-width: 140px; }

#gameList { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.game {
  display: flex; align-items: center; gap: 14px; background: var(--card);
  border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; transition: 0.15s;
}
.game:hover { border-color: var(--border-hover); transform: translateY(-1px); }
.g-icon { font-size: 30px; width: 52px; height: 52px; border-radius: 12px; background: #141a2a; display: flex; align-items: center; justify-content: center; flex: none; }
.g-info { flex: 1; min-width: 0; }
.g-title { font-size: 15px; font-weight: 600; }
.g-type { font-size: 11px; color: var(--muted); background: #1b2336; border-radius: 6px; padding: 2px 8px; margin-left: 8px; font-weight: 400; }
.g-note { font-size: 12px; color: var(--dim); margin-top: 2px; }
.g-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { font-size: 12px; background: #141a2a; border: 1px solid var(--border); border-radius: 8px; padding: 3px 9px; color: #c3cbe0; }
.chip i { font-style: normal; color: var(--dim); margin-right: 5px; }
.g-badges { margin-top: 7px; display: flex; gap: 6px; flex-wrap: wrap; }
.badge { font-size: 11px; border-radius: 6px; padding: 2px 8px; }
.badge.cpu  { background: rgba(245, 158, 11, 0.15); color: var(--amber); }
.badge.gpu  { background: rgba(99, 102, 241, 0.18); color: #a5b4fc; }
.badge.vram { background: rgba(239, 68, 68, 0.15); color: var(--red); }
.badge.cap  { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }

.g-fps { text-align: center; flex: none; width: 110px; }
.fps-num { font-size: 30px; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.fps-num i { font-style: normal; font-size: 11px; margin-left: 3px; color: var(--muted); font-weight: 600; }
.fps-num.good { color: var(--green); }
.fps-num.mid  { color: var(--amber); }
.fps-num.bad  { color: var(--red); }
.fps-bar { margin-top: 7px; height: 5px; background: #1b2336; border-radius: 5px; overflow: hidden; }
.fps-bar span { display: block; height: 100%; border-radius: 5px; }
.fps-bar span.good { background: linear-gradient(90deg, #10b981, #34d399); }
.fps-bar span.mid  { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.fps-bar span.bad  { background: linear-gradient(90deg, #ef4444, #f87171); }

.empty { text-align: center; color: var(--dim); padding: 40px 0; }
footer { max-width: 1280px; margin: 0 auto; padding: 0 20px 40px; color: #55607a; font-size: 12px; text-align: center; }

#toast {
  position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%) translateY(20px);
  background: #141a2a; color: var(--text); border: 1px solid var(--border-hover);
  padding: 10px 20px; border-radius: 30px; font-size: 14px; opacity: 0;
  pointer-events: none; transition: 0.25s; z-index: 99;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 640px) {
  .row, .toggles { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .g-fps { width: 90px; }
  .g-icon { width: 44px; height: 44px; font-size: 24px; }
}