/* ── Finance Calculator ─────────────────────────────────── */
.calc-shell { max-width: 860px; margin: 0 auto; }
.calc-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.calc-tab {
  border: 1px solid var(--line-2); background: var(--surface); color: var(--ink-2);
  font: inherit; font-weight: 700; font-size: .88rem; padding: 10px 18px; border-radius: 999px; cursor: pointer;
}
.calc-tab:hover { border-color: #1a56db; color: #1a56db; }
.calc-tab.active { background: #1a56db; border-color: #1a56db; color: #fff; }
.calc-panel { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 22px; box-shadow: var(--shadow); }
.calc-h { margin: 0 0 4px; font-size: 1.25rem; color: #1a56db; }
.calc-sub { margin: 0 0 16px; color: var(--ink-2); font-size: .9rem; }
.calc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 16px; }
.calc-field { display: flex; flex-direction: column; gap: 4px; }
.calc-fld-label { font-size: .82rem; font-weight: 700; color: var(--ink-2); }
.calc-fld-hint { font-size: .72rem; color: var(--ink-3); }
.calc-input {
  border: 1px solid var(--line-2); border-radius: 10px; background: var(--surface);
  color: var(--ink); font: inherit; font-size: .95rem; padding: 10px 12px;
}
.calc-input:focus { outline: none; border-color: #1a56db; }
.calc-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.calc-results { border-top: 1px solid var(--line); padding-top: 14px; }
.calc-steps p { margin: 6px 0; font-size: .92rem; }
.calc-steps b { color: #1a56db; }
.calc-warn { color: #b54708; font-weight: 700; }
.calc-ai-note { color: var(--ink-3); font-style: italic; font-size: .88rem; margin-top: 12px; }
.calc-ai-card { background: #ecf1ff; border: 1px solid #dbe4ff; border-left: 4px solid #1a56db; border-radius: 10px; padding: 12px 14px; margin-top: 12px; }
.calc-ai-card b { display: block; color: #1a3a8f; margin-bottom: 4px; }
.calc-ai-card p { margin: 0; font-size: .9rem; }
[data-theme="dark"] .calc-ai-card { background: #1a2231; border-color: #2a3550; }
[data-theme="dark"] .calc-h { color: #6b9bff; }
[data-theme="dark"] .calc-steps b { color: #6b9bff; }

#view-questions .feature-section:nth-child(1)::before,
#view-revise .feature-section:nth-child(1)::before {
  top: -70px;
  right: -55px;
  background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
}

#view-questions .feature-section:nth-child(2)::before,
#view-revise .feature-section:nth-child(2)::before {
  bottom: -80px;
  right: -40px;
  background: radial-gradient(circle, var(--accent-2) 0%, transparent 72%);
}

#view-questions .feature-section:nth-child(3)::before,
#view-revise .feature-section:nth-child(3)::before {
  top: -75px;
  left: -45px;
  background: radial-gradient(circle, var(--accent-2) 0%, transparent 74%);
}

#view-questions .feature-header,
#view-revise .feature-header,
#view-questions .feature-cards,
#view-revise .feature-cards {
  position: relative;
  z-index: 1;
}

#view-questions .feature-header,
#view-revise .feature-header {
  gap: 12px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  min-height: 94px;
  align-items: flex-start;
}

#view-questions .feature-header p,
#view-revise .feature-header p {
  min-height: 3.1em;
}

#view-questions .feature-icon,
#view-revise .feature-icon {
  font-size: 28px;
}

#view-questions .feature-cards .card,
#view-revise .feature-cards .card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 14px;
  border-radius: 10px;
  background: linear-gradient(165deg, var(--surface) 0%, var(--bg) 100%);
}

#view-questions .feature-cards .card p,
#view-revise .feature-cards .card p {
  margin-bottom: 10px;
}

#view-questions .feature-cards .card .btn[data-goto]:not([data-goto="spec"]),
#view-revise .feature-cards .card .btn[data-goto]:not([data-goto="spec"]) {
  margin-top: auto;
  align-self: flex-start;
  min-width: 108px;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

#view-questions .feature-cards .card .btn[data-goto]:not([data-goto="spec"]):hover,
#view-revise .feature-cards .card .btn[data-goto]:not([data-goto="spec"]):hover {
  background: var(--accent-ink);
  border-color: var(--accent-ink);
}

#view-questions .card-cost-note,
#view-revise .card-cost-note {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.35;
}

#view-revise .feature-cards .card .card-action-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

#view-revise .feature-cards .card .card-action-row .btn {
  margin-top: 0;
}

#view-revise .feature-cards .card .btn-spec-mini {
  min-width: 0;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 700;
  background: var(--surface);
  color: var(--accent);
  border-color: var(--accent-2);
}

#view-revise .feature-cards .card .btn + .btn {
  margin-left: 8px;
  margin-top: 8px;
}

@media (max-width: 1150px) {
  #view-questions .dashboard-grid,
  #view-revise .dashboard-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  #view-questions .dashboard-grid,
  #view-revise .dashboard-grid {
    grid-template-columns: 1fr;
  }

  #view-questions .feature-header,
  #view-revise .feature-header {
    min-height: 0;
  }

  #view-questions .feature-header p,
  #view-revise .feature-header p {
    min-height: 0;
  }

  #view-questions .feature-section,
  #view-revise .feature-section {
    padding: 14px;
  }

  #view-questions .feature-cards .card,
  #view-revise .feature-cards .card {
    padding: 12px;
  }
}