/* =========================
   Widget (300px想定)
   ========================= */

.dvtv-gpu-widget {
  width: 100%;
  border-radius: 10px;
  background: #f3f6fb;
  border: 1px solid #e2e8f0;
  padding: 10px;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Meiryo", sans-serif;
}

.dvtv-gpu-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.dvtv-gpu-title {
  font-weight: 700;
  font-size: 14px;
  color: #111827;
}

.dvtv-gpu-updated {
  font-size: 12px;
  color: #6b7280;
  white-space: nowrap;
  padding-top: 2px;
}

.dvtv-gpu-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dvtv-gpu-loading {
  font-size: 13px;
  color: #374151;
  padding: 8px;
}

.dvtv-gpu-error {
  font-size: 13px;
  color: #b91c1c;
  background: #fee2e2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 8px;
}

/* 写真のようなカード */
.dvtv-gpu-card {
  display: flex;
  background: #ffffff;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
  overflow: hidden;
}

.dvtv-gpu-bar {
  width: 6px;
  flex: 0 0 6px;
}

.dvtv-gpu-bar-red { background: #ef4444; }
.dvtv-gpu-bar-green { background: #22c55e; }
.dvtv-gpu-bar-blue { background: #3b82f6; }

.dvtv-gpu-card-inner {
  flex: 1;
  padding: 10px 10px;
}

.dvtv-gpu-card-title {
  font-weight: 700;
  font-size: 15px;
  color: #111827;
  margin-bottom: 6px;
}

.dvtv-gpu-card-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: #111827;
  font-size: 13px;
}

.dvtv-gpu-metric {
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  padding: 3px 8px;
  line-height: 1.2;
}

.dvtv-gpu-foot {
  margin-top: 8px;
  font-size: 12px;
  color: #6b7280;
}

.dvtv-gpu-status {
  display: inline-block;
}

/* =========================
   Settings UI (Frontend)
   ========================= */

.dvtv-gpu-settings {
  width: 100%;
  max-width: 680px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Meiryo", sans-serif;
}

.dvtv-gpu-settings-card {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 14px;
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

.dvtv-gpu-settings-title {
  font-weight: 800;
  font-size: 16px;
  color: #111827;
  margin-bottom: 12px;
}

.dvtv-gpu-settings-row {
  margin-bottom: 12px;
}

.dvtv-gpu-settings-label {
  display: block;
  font-weight: 700;
  font-size: 13px;
  color: #111827;
  margin-bottom: 6px;
}

.dvtv-gpu-settings-input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 10px;
  font-size: 14px;
  outline: none;
}

.dvtv-gpu-settings-input:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96,165,250,0.25);
}

.dvtv-gpu-settings-hint {
  font-size: 12px;
  color: #6b7280;
  margin-top: 4px;
}

.dvtv-gpu-settings-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.dvtv-gpu-btn {
  border: 1px solid #d1d5db;
  background: #f9fafb;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
}

.dvtv-gpu-btn:hover {
  background: #f3f4f6;
}

.dvtv-gpu-btn-primary {
  background: #2563eb;
  border-color: #2563eb;
  color: #fff;
}

.dvtv-gpu-btn-primary:hover {
  background: #1d4ed8;
}

.dvtv-gpu-settings-msg {
  font-size: 13px;
}

.dvtv-gpu-settings-msg.ok { color: #065f46; }
.dvtv-gpu-settings-msg.ng { color: #b91c1c; }

.dvtv-gpu-settings-deny {
  padding: 10px;
  border: 1px solid #fecaca;
  background: #fee2e2;
  color: #7f1d1d;
  border-radius: 10px;
}