/* Minecraft Identity Platform — 全局样式（配合 Tailwind CDN） */
:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --primary: #3b82f6;
  --border: #e5e7eb;
  --input-border: #d1d5db;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 16px rgba(16, 24, 40, 0.04);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  padding: 10px 18px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  user-select: none;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: #2563eb; }
.btn-ghost { background: #fff; border-color: var(--border); color: var(--text); }
.btn-ghost:hover:not(:disabled) { border-color: #cbd5e1; background: #f9fafb; }
.btn-danger { background: #fff; border-color: #fecaca; color: #dc2626; }
.btn-danger:hover:not(:disabled) { background: #fef2f2; }

.input {
  width: 100%;
  border: 1px solid var(--input-border);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.label { display: block; font-size: 13px; font-weight: 500; color: #374151; margin-bottom: 6px; }

.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff;
  animation: spin 0.7s linear infinite;
}
.spinner.dark { border-color: rgba(0,0,0,0.15); border-top-color: #374151; }
@keyframes spin { to { transform: rotate(360deg); } }

.toast-wrap { position: fixed; top: 16px; right: 16px; z-index: 100; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: #111827; color: #fff; padding: 12px 16px; border-radius: 12px;
  font-size: 14px; box-shadow: 0 8px 24px rgba(0,0,0,0.18); max-width: 320px;
  animation: slidein 0.2s ease;
}
.toast.success { background: #059669; }
.toast.error { background: #dc2626; }
@keyframes slidein { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

.hidden { display: none !important; }