/* ============================================
   STRATEGIC FRAME — "Does energy decide who wins AI?"
   Lives between the cake stack and the Energy deep-dive.
   Uses the per-layer accent tokens from ai-map.css.
   ============================================ */

.map-frame {
  padding: 56px 0 72px;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background:
    radial-gradient(ellipse at 0% 0%,   rgba(212, 137, 42, 0.06) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(55, 138, 221, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 100%, rgba(216, 90, 48, 0.05) 0%, transparent 55%);
}

.map-frame-head { margin-bottom: 28px; max-width: 760px; }

.map-frame-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin: 0 0 12px;
}

.map-frame-title {
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.15; font-weight: 700;
  color: var(--text); letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.map-frame-sub {
  font-size: 16px; line-height: 1.6;
  color: var(--text-secondary); margin: 0;
  max-width: 680px;
}

/* Thesis paragraph */
.map-frame-thesis {
  background: var(--bg-alt); border: 1px solid var(--border-light);
  border-radius: 14px; padding: 20px 22px;
  margin-top: 22px;
}
.map-frame-thesis p {
  font-size: 14.5px; line-height: 1.7; color: var(--text-secondary);
  margin: 0 0 10px;
}
.map-frame-thesis p:last-child { margin-bottom: 0; }
.map-frame-thesis strong { color: var(--text); font-weight: 600; }
.map-frame-thesis em { color: var(--accent); font-style: normal; font-weight: 500; }

/* "The better equation" callout */
.map-frame-equation {
  background: var(--bg-alt); border: 1px solid var(--border-light);
  border-radius: 14px; padding: 22px 24px;
  margin-top: 18px;
}
.map-frame-equation .map-frame-h { margin-top: 0; }
.map-frame-eq-rows {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 14px;
}
.map-frame-eq-row {
  display: grid; grid-template-columns: 84px 1fr; gap: 14px;
  align-items: center; padding: 12px 14px;
  border: 1px solid var(--border-light);
  border-radius: 10px; background: var(--bg);
}
.map-frame-eq-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 700; text-align: center;
  padding: 5px 0; border-radius: 6px;
}
.map-frame-eq-row--old .map-frame-eq-tag {
  background: rgba(168, 162, 158, 0.12); color: var(--text-tertiary);
  border: 1px solid var(--border-light);
}
.map-frame-eq-row--better .map-frame-eq-tag {
  background: rgba(108, 184, 224, 0.14); color: var(--chips-t);
  border: 1px solid rgba(55, 138, 221, 0.32);
}
.map-frame-eq-row--best .map-frame-eq-tag {
  background: rgba(240, 120, 74, 0.16); color: var(--accent);
  border: 1px solid rgba(240, 120, 74, 0.4);
}
.map-frame-eq-text {
  font-size: 14.5px; line-height: 1.55; color: var(--text);
  font-weight: 500;
}
.map-frame-eq-row--old .map-frame-eq-text { color: var(--text-tertiary); }
.map-frame-eq-row--best .map-frame-eq-text { font-weight: 600; }

/* Section headings inside the frame */
.map-frame-h {
  font-size: 18px; font-weight: 700; color: var(--text);
  letter-spacing: -0.01em; margin: 32px 0 6px;
}
.map-frame-h-sub {
  font-size: 13.5px; line-height: 1.6; color: var(--text-tertiary);
  margin: 0 0 14px;
}

/* Five cross-layer cards */
.map-frame-cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.map-frame-card {
  background: var(--bg-alt); border: 1px solid var(--border-light);
  border-left-width: 3px; border-radius: 12px;
  padding: 16px 18px;
}
.map-frame-card-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase;
  font-weight: 700; margin: 0 0 8px;
}
.map-frame-card-h {
  font-size: 15px; font-weight: 700; color: var(--text);
  letter-spacing: -0.005em; margin: 0 0 10px; line-height: 1.3;
}
.map-frame-card-d {
  font-size: 13px; line-height: 1.6; color: var(--text-secondary); margin: 0;
}
.map-frame-card--energy { border-left-color: var(--energy-bd); }
.map-frame-card--energy .map-frame-card-eyebrow { color: var(--energy-t); }
.map-frame-card--chips  { border-left-color: var(--chips-bd); }
.map-frame-card--chips  .map-frame-card-eyebrow { color: var(--chips-t); }
.map-frame-card--infra  { border-left-color: var(--infra-bd); }
.map-frame-card--infra  .map-frame-card-eyebrow { color: var(--infra-t); }
.map-frame-card--models { border-left-color: var(--models-bd); }
.map-frame-card--models .map-frame-card-eyebrow { color: var(--models-t); }
.map-frame-card--apps   { border-left-color: var(--apps-bd); }
.map-frame-card--apps   .map-frame-card-eyebrow { color: var(--apps-t); }

/* Three "what if" scenarios */
.map-frame-scenarios {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.map-frame-scen {
  background: var(--bg-alt); border: 1px solid var(--border-light);
  border-radius: 12px; padding: 16px 18px;
}
.map-frame-scen-h {
  font-size: 14.5px; font-weight: 700; color: var(--text);
  letter-spacing: -0.005em; margin: 0 0 10px;
  display: flex; align-items: center; gap: 10px;
}
.map-frame-scen-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 700;
  color: var(--accent); background: rgba(240, 120, 74, 0.14);
  border: 1px solid rgba(240, 120, 74, 0.32); border-radius: 6px;
  padding: 4px 8px;
}
.map-frame-scen-list {
  list-style: none; padding: 0; margin: 0 0 10px;
}
.map-frame-scen-list li {
  font-size: 13px; line-height: 1.55; color: var(--text-secondary);
  padding: 4px 0 4px 18px; position: relative;
}
.map-frame-scen-list li::before {
  content: ''; position: absolute; left: 0; top: 12px;
  width: 8px; height: 1px; background: var(--accent); opacity: 0.6;
}
.map-frame-scen-d {
  font-size: 13px; line-height: 1.6; color: var(--text);
  margin: 0; padding-top: 10px; border-top: 1px solid var(--border-light);
}
.map-frame-scen-d strong {
  display: inline-block; font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin-right: 8px;
}

/* Bottleneck flow */
.map-frame-flow {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  background: var(--bg-alt); border: 1px solid var(--border-light);
  border-radius: 12px; padding: 14px 16px;
}
.map-frame-flow-step {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px; font-weight: 600; color: var(--text);
  background: var(--bg); border: 1px solid var(--border-light);
  border-radius: 999px; padding: 6px 14px; white-space: nowrap;
}
.map-frame-flow-step:nth-child(1) { color: var(--energy-t); border-color: rgba(212, 137, 42, 0.4); }
.map-frame-flow-step:nth-child(3) { color: var(--chips-t);  border-color: rgba(55, 138, 221, 0.4); }
.map-frame-flow-step:nth-child(5) { color: var(--infra-t);  border-color: rgba(127, 119, 221, 0.4); }
.map-frame-flow-step:nth-child(7) { color: var(--models-t); border-color: rgba(29, 158, 117, 0.4); }
.map-frame-flow-step:nth-child(9) { color: var(--apps-t);   border-color: rgba(216, 90, 48, 0.4); }
.map-frame-flow-arrow {
  color: var(--accent); font-size: 14px; font-weight: 700; user-select: none;
}

.map-frame-bottleneck-list {
  list-style: none; padding: 0; margin: 12px 0 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 8px;
}
.map-frame-bottleneck-list li {
  background: var(--bg-alt); border: 1px solid var(--border-light);
  border-radius: 10px; padding: 12px 14px;
  font-size: 13px; line-height: 1.55; color: var(--text-secondary);
}
.map-frame-bottleneck-list li strong {
  display: block; color: var(--text); font-weight: 600;
  margin-bottom: 2px;
}

/* "My read" final card */
.map-frame-myread {
  margin-top: 32px; background: var(--bg-alt);
  border: 1px solid var(--border-light); border-left: 3px solid var(--accent);
  border-radius: 14px; padding: 22px 24px;
}
.map-frame-myread-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin: 0 0 12px;
}
.map-frame-myread-body {
  font-size: 14.5px; line-height: 1.7; color: var(--text-secondary); margin: 0 0 14px;
}
.map-frame-myread-punch {
  font-size: 16px; line-height: 1.5; color: var(--text);
  font-weight: 600; letter-spacing: -0.005em;
  margin: 0; padding-top: 14px; border-top: 1px solid var(--border-light);
}

/* Sources */
.map-frame-sources { margin-top: 28px; }
.map-frame-sources-h {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-tertiary); font-weight: 700; margin: 0 0 10px;
}
.map-frame-sources ul {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 8px;
}
.map-frame-sources li {
  background: var(--bg-alt); border: 1px solid var(--border-light);
  border-radius: 10px; padding: 10px 12px;
  font-size: 12.5px; line-height: 1.55; color: var(--text-tertiary);
}
.map-frame-sources li a {
  color: var(--text); text-decoration: none; font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.map-frame-sources li a:hover {
  color: var(--accent); border-bottom-color: var(--accent);
}
.map-frame-sources-note {
  font-size: 12px; line-height: 1.55; color: var(--text-tertiary);
  margin: 12px 0 0; font-style: italic;
}

/* Architecture-uncertainty card (lives inside Models Stack tab) */
.map-frame-arch-card {
  background: var(--bg-alt); border: 1px solid var(--border-light);
  border-left: 3px solid var(--models-bd); border-radius: 12px;
  padding: 16px 18px; margin-top: 12px;
}
.map-frame-arch-card-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--models-t); font-weight: 700; margin: 0 0 8px;
}
.map-frame-arch-card-h {
  font-size: 15px; font-weight: 700; color: var(--text);
  letter-spacing: -0.005em; margin: 0 0 10px; line-height: 1.3;
}
.map-frame-arch-card-d {
  font-size: 13px; line-height: 1.65; color: var(--text-secondary); margin: 0 0 14px;
}
.map-frame-arch-table {
  border: 1px solid var(--border-light); border-radius: 10px;
  overflow: hidden; background: var(--bg);
}
.map-frame-arch-row {
  display: grid; grid-template-columns: 1fr 1.6fr; gap: 12px;
  padding: 10px 14px; font-size: 12.5px; line-height: 1.55;
  color: var(--text-secondary); border-bottom: 1px solid var(--border-light);
}
.map-frame-arch-row:last-child { border-bottom: none; }
.map-frame-arch-row--head {
  background: rgba(29, 158, 117, 0.08); color: var(--models-t);
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px;
  letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700;
}
.map-frame-arch-row > div:first-child {
  color: var(--text); font-weight: 600;
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
}

/* Mobile */
@media (max-width: 720px) {
  .map-frame { padding: 40px 0 56px; }
  .map-frame-thesis,
  .map-frame-equation,
  .map-frame-myread { padding: 16px 18px; }
  .map-frame-eq-row {
    grid-template-columns: 1fr; gap: 6px; padding: 12px;
  }
  .map-frame-eq-tag { width: 84px; }
  .map-frame-flow { padding: 12px; }
  .map-frame-flow-step { font-size: 11.5px; padding: 5px 10px; }
  .map-frame-arch-row {
    grid-template-columns: 1fr; gap: 4px; padding: 12px;
  }
  .map-frame-arch-row--head { display: none; }
  .map-frame-arch-row > div:first-child {
    font-size: 11px; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--models-t);
  }
}