.qp-wrap {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  margin: 0 0 2rem;
  color: #1f2937;
}

.qp-panel {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
}

.qp-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 0 auto 1.25rem;
  flex-wrap: wrap;
  max-width: 760px;
}

.qp-step {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: #94a3b8;
}
.qp-step.is-on { color: #0f172a; }
.qp-step.is-done { color: #2563eb; }

.qp-step-num {
  width: 1.7rem;
  height: 1.7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  font-size: 0.85rem;
  font-weight: 700;
  flex: 0 0 auto;
}
.qp-step.is-on .qp-step-num {
  background: #2196F3;
  border-color: #2196F3;
  color: #fff;
}
.qp-step.is-done .qp-step-num {
  background: #dbeafe;
  border-color: #93c5fd;
  color: #1d4ed8;
}

.qp-step-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.qp-step-text strong { font-size: 0.95rem; }
.qp-step-text small {
  font-size: 0.78rem;
  color: #94a3b8;
  font-weight: 400;
}
.qp-step.is-on .qp-step-text small { color: #64748b; }

.qp-step-line {
  width: 2.5rem;
  height: 1px;
  background: #e2e8f0;
  flex: 0 0 auto;
}

.qp-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  max-width: 560px;
  min-height: 240px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  border: 1px dashed #94a3b8;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s ease, background 0.15s ease;
  box-sizing: border-box;
}
.qp-upload:hover,
.qp-upload:focus {
  outline: none;
  border-color: #2196F3;
  background: #eff6ff;
}
.qp-upload.is-over {
  border-color: #2196F3;
  background: #dbeafe;
}
.qp-upload-icon {
  width: 2.4rem;
  height: 2.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed #94a3b8;
  color: #64748b;
  font-size: 1.5rem;
  line-height: 1;
  margin-bottom: 0.2rem;
}
.qp-upload:hover .qp-upload-icon,
.qp-upload.is-over .qp-upload-icon {
  border-color: #2196F3;
  color: #2196F3;
}
.qp-upload-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: #0f172a;
}
.qp-upload-desc {
  font-size: 0.85rem;
  color: #64748b;
}

.qp-err {
  margin: 0.65rem auto 0;
  color: #dc2626;
  font-size: 0.88rem;
  text-align: center;
  max-width: 560px;
}

.qp-main {
  display: grid;
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
  justify-content: center;
}

.qp-preview-box {
  width: 100%;
  max-width: 340px;
  padding: 0.75rem;
  background: #f1f5f9;
  box-sizing: border-box;
}
.qp-preview-box canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  background: #fff;
}

.qp-filemeta {
  margin: 0.55rem 0 0;
  color: #64748b;
  font-size: 0.85rem;
  word-break: break-all;
}

.qp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.qp-btn,
.qp-btn-light {
  min-height: 2.35rem;
  padding: 0.45rem 1.05rem;
  font-size: 0.92rem;
  cursor: pointer;
}
.qp-btn {
  border: 0;
  background: #2196F3;
  color: #fff;
}
.qp-btn:hover { background: #1b86db; }
.qp-btn-light {
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #334155;
}
.qp-btn-light:hover { background: #f8fafc; }

.qp-toast {
  margin: 0.55rem 0 0;
  color: #15803d;
  font-size: 0.88rem;
}

.qp-field {
  display: block;
  margin-bottom: 1.05rem;
}
.qp-field > span {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.92rem;
  font-weight: 600;
}

.qp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.qp-chip {
  min-width: 2.4rem;
  height: 2.2rem;
  padding: 0 0.7rem;
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #334155;
  cursor: pointer;
  font-size: 0.9rem;
}
.qp-chip:hover { border-color: #93c5fd; color: #1d4ed8; }
.qp-chip.is-on {
  border-color: #2196F3;
  background: #e3f2fd;
  color: #1565c0;
  font-weight: 600;
}

.qp-field select {
  width: 100%;
  max-width: 18rem;
  height: 2.35rem;
  border: 1px solid #cbd5e1;
  padding: 0 0.6rem;
  background: #fff;
}

.qp-seg {
  display: inline-flex;
  flex-wrap: wrap;
  border: 1px solid #cbd5e1;
  background: #fff;
}
.qp-seg-item {
  position: relative;
  min-width: 4.2rem;
  padding: 0.5rem 0.85rem;
  text-align: center;
  font-size: 0.9rem;
  color: #475569;
  cursor: pointer;
  border-right: 1px solid #e2e8f0;
}
.qp-seg-item:last-child { border-right: 0; }
.qp-seg-item input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.qp-seg-item.is-on {
  background: #e3f2fd;
  color: #1565c0;
  font-weight: 600;
}
.qp-seg-item:hover { background: #f8fafc; }
.qp-seg-item.is-on:hover { background: #e3f2fd; }

.qp-hint {
  margin: 0.85rem auto 0;
  color: #6b7280;
  font-size: 0.85rem;
  line-height: 1.55;
  max-width: 560px;
  text-align: center;
}

.qp-panel#qpStep2 .qp-hint {
  margin-left: 0;
  margin-right: 0;
  max-width: none;
  text-align: left;
}

.qp-intro {
  max-width: 760px;
  margin: 1.5rem auto 0;
  color: #64748b;
  font-size: 0.92rem;
  line-height: 1.75;
}
.qp-intro h2 {
  margin: 1rem 0 0.35rem;
  font-size: 1.05rem;
  color: #1e293b;
}
.qp-intro h2:first-child { margin-top: 0; }
.qp-intro p, .qp-intro li { margin: 0; }
.qp-intro ol { margin: 0.45rem 0 0; padding-left: 1.2rem; }
.qp-intro li + li { margin-top: 0.2rem; }

@media (max-width: 800px) {
  .qp-main {
    grid-template-columns: 1fr;
    justify-items: center;
  }
  .qp-left,
  .qp-right {
    width: 100%;
    max-width: 420px;
  }
  .qp-preview-box,
  .qp-upload { max-width: 100%; }
  .qp-step-line { width: 1.2rem; }
  .qp-panel#qpStep2 .qp-hint { text-align: center; }
}