/* ============================================================================
   Tux Racer — tema do cliente (identidade visual: gelo/azul/branco).
   ========================================================================== */
:root {
  --ice-bg: #0d1b2a;
  --ice-bg-2: #11253a;
  --ice-panel: #16314a;
  --ice-line: #244a6b;
  --ice-blue: #35a7ff;
  --ice-cyan: #7fe3ff;
  --text: #eaf4ff;
  --muted: #9fb9d0;
  --ok: #53d769;
  --warn: #ffb627;
  --bad: #ff5d8f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 50% -10%, #1d3e5e 0%, transparent 60%),
    linear-gradient(160deg, var(--ice-bg) 0%, var(--ice-bg-2) 100%);
}

.shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

.brand h1 {
  font-size: 44px;
  margin: 0;
  letter-spacing: -1px;
  text-shadow: 0 2px 20px rgba(53, 167, 255, 0.35);
}
.brand h1 span { color: var(--ice-blue); }
.tagline { color: var(--muted); margin: 6px 0 32px; }

.panel {
  background: linear-gradient(180deg, var(--ice-panel), #12293f);
  border: 1px solid var(--ice-line);
  border-radius: 14px;
  padding: 22px 24px;
  margin-bottom: 22px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}
.panel h2 { margin: 0 0 16px; font-size: 18px; color: var(--ice-cyan); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--ice-line);
  border-radius: 10px;
  padding: 12px 14px;
}
.label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.value { font-size: 20px; font-variant-numeric: tabular-nums; }

.pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  width: fit-content;
}
.pill.ok { background: rgba(83, 215, 105, 0.15); color: var(--ok); }
.pill.warn { background: rgba(255, 182, 39, 0.15); color: var(--warn); }
.pill.bad { background: rgba(255, 93, 143, 0.15); color: var(--bad); }

.btn {
  background: linear-gradient(180deg, var(--ice-blue), #1f7fd6);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 11px 18px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.05s ease, filter 0.15s ease;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }

.hint { color: var(--muted); font-size: 13px; margin: 14px 0 0; }

.log {
  margin: 0;
  max-height: 220px;
  overflow: auto;
  background: #0a1622;
  border: 1px solid var(--ice-line);
  border-radius: 10px;
  padding: 14px;
  font-family: "Cascadia Code", ui-monospace, monospace;
  font-size: 12.5px;
  color: var(--ice-cyan);
  white-space: pre-wrap;
}