/* ============================================================
   styles/blueprint.css — 图纸填充 UI
   （原 styles/main.css 拆解而来：777~874 行）
   ============================================================ */

#blueprint-panel {
  z-index: 65;
}

.bp-panel {
  width: min(480px, 92vw);
  padding: 24px 28px;
  border-radius: 18px;
  background: linear-gradient(180deg, #1c1f38, #141628);
  border: 1px solid rgba(255, 226, 150, 0.18);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: center;
}

.bp-panel h2 {
  margin: 0;
  font-size: 18px;
  color: #ffe296;
  letter-spacing: 0.08em;
}

.bp-hint {
  margin: 0;
  font-size: 13px;
  color: #cfc6b8;
}

.bp-bar {
  height: 14px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 7px;
  overflow: hidden;
  border: 1px solid rgba(107, 184, 224, 0.25);
}

.bp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #6bb8e0, #a8e0f0);
  transition: width 0.05s linear;
}

.bp-num {
  font-size: 14px;
  color: #a8e0f0;
  font-variant-numeric: tabular-nums;
}

.bp-btn {
  padding: 14px 20px;
  border: none;
  border-radius: 12px;
  background: rgba(107, 184, 224, 0.2);
  border: 1px solid rgba(107, 184, 224, 0.4);
  color: #a8e0f0;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.12s;
  user-select: none;
}

.bp-btn:hover:not(:disabled) {
  background: rgba(107, 184, 224, 0.35);
}

.bp-btn:active:not(:disabled) {
  transform: scale(0.97);
}

.bp-btn:disabled {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.3);
  cursor: not-allowed;
}

.bp-close {
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #cfc6b8;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.12s;
}

.bp-close:hover {
  background: rgba(255, 100, 100, 0.2);
  color: #ffb3b3;
}