/* ================================================================
   PMP 十五至尊图 — 速查卡片样式
   ================================================================ */

/* ---- 速查按钮（与博客按钮同结构，不同色系）---- */
@keyframes qrPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.5); }
  50%      { box-shadow: 0 0 0 10px rgba(6, 182, 212, 0); }
}
@keyframes qrGlow {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.btn-quickref {
  position: relative;
  background: linear-gradient(135deg, #0d9488, #06b6d4, #6366f1, #0d9488);
  background-size: 300% 300%;
  color: #fff !important;
  border: none !important;
  font-weight: 700 !important;
  padding: 6px 18px !important;
  border-radius: 20px !important;
  animation: qrPulse 2s ease-in-out infinite, qrGlow 4s linear infinite;
  transition: transform 0.2s ease;
}
.btn-quickref:hover {
  transform: scale(1.08);
  animation: none;
}
.btn-quickref:active { transform: scale(0.97); }

.quick-ref-container {
  max-width: 1000px;
  margin: 0 auto;
}

/* ---- Tab bar ---- */
.qr-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--color-border);
  overflow-x: auto;
}
.qr-tab {
  padding: 10px 18px;
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  transition: var(--transition);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}
.qr-tab:hover { color: var(--color-text); }
.qr-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ---- Card ---- */
.qr-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 28px 24px;
  overflow-x: auto;
}

/* ---- EVM table ---- */
.evm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.evm-cell {
  padding: 14px 16px;
  background: var(--color-bg);
  border-radius: var(--radius);
  border-left: 3px solid var(--color-primary);
}
.evm-cell .evm-formula {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.evm-cell .evm-name {
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.evm-cell .evm-desc {
  font-size: .75rem;
  color: var(--color-text-muted);
}

/* ---- Comparison table ---- */
.comp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
  margin-top: 12px;
}
.comp-table th {
  background: #f1f5f9;
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
  font-size: .8rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.comp-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  line-height: 1.6;
}

/* ---- Flow diagram ---- */
.flow-diagram {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 20px;
  font-size: .82rem;
}
.flow-node {
  padding: 10px 16px;
  border-radius: var(--radius);
  font-weight: 600;
  white-space: nowrap;
}
.flow-node.fn-blue   { background: var(--color-primary-bg); color: var(--color-primary); }
.flow-node.fn-green  { background: #f0fdf4; color: var(--color-success); }
.flow-node.fn-orange { background: #fff7ed; color: #ea580c; }
.flow-node.fn-purple { background: #faf5ff; color: #7c3aed; }
.flow-node.fn-gray   { background: #f8fafc; color: var(--color-text-muted); }
.flow-arrow { font-size: 1.2rem; color: var(--color-text-muted); }

/* ---- Strategy card ---- */
.strategy-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.strategy-card {
  padding: 14px 16px;
  background: var(--color-bg);
  border-radius: var(--radius);
  border-left: 4px solid var(--color-border);
}
.strategy-card.s-rank-1 { border-left-color: var(--color-success); }
.strategy-card.s-rank-2 { border-left-color: var(--color-primary); }
.strategy-card.s-rank-3 { border-left-color: var(--color-warning); }
.strategy-card.s-rank-4 { border-left-color: var(--color-text-muted); }
.strategy-card.s-rank-5 { border-left-color: var(--color-danger); }
.strategy-card .s-title { font-weight: 700; font-size: .9rem; margin-bottom: 4px; }
.strategy-card .s-desc { font-size: .78rem; color: var(--color-text-muted); line-height: 1.5; }

/* ---- Tuckman stages ---- */
.stages-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.stage-card {
  flex: 1;
  min-width: 140px;
  padding: 14px 12px;
  background: var(--color-bg);
  border-radius: var(--radius);
  text-align: center;
  border-top: 3px solid var(--color-border);
}
.stage-card.s-active { border-top-color: var(--color-primary); }
.stage-card .s-num {
  font-size: .7rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.stage-card .s-name {
  font-weight: 700;
  font-size: .85rem;
  margin-bottom: 6px;
}
.stage-card .s-action {
  font-size: .73rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ---- Tip box ---- */
.tip-box {
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: #fef3c7;
  border: 1px solid #fcd34d;
  font-size: .82rem;
  color: #92400e;
  line-height: 1.6;
}
.tip-box strong { display: block; margin-bottom: 4px; }