/* case_study_agentic.css
 * Stripe + blue theme for /case_study_agentic/{symbol}. Inherits visual
 * language from case_study_directory_agentic.css.
 * The 17 legacy per-symbol fragments are reused as-is — this stylesheet
 * restyles their .cs-* classes when nested under .csa-page.
 */

:root {
  --csa-bg: #e7edf5;
  --csa-surface: #ffffff;
  --csa-surface-tint: #eff3f8;
  --csa-border: #cfd9e6;
  --csa-border-strong: #aebcce;
  --csa-text: #06203d;
  --csa-text-muted: #344662;
  --csa-text-subtle: #5b6b85;
  --csa-primary: #0a84ff;
  --csa-primary-strong: #0066d4;
  --csa-primary-dark: #1e40af;
  --csa-primary-soft: rgba(10, 132, 255, 0.10);
  --csa-cyan: #0891b2;
  --csa-accent-grad: linear-gradient(180deg, #2563eb 0%, #22d3ee 100%);
  --csa-radius: 12px;
  --csa-radius-sm: 8px;
  --csa-shadow-sm: 0 1px 2px rgba(6, 32, 61, 0.06), 0 1px 3px rgba(6, 32, 61, 0.08);
  --csa-shadow-md: 0 4px 14px rgba(6, 32, 61, 0.10), 0 2px 4px rgba(6, 32, 61, 0.06);
  --csa-shadow-lg: 0 18px 40px rgba(6, 32, 61, 0.14), 0 6px 12px rgba(6, 32, 61, 0.08);
  --csa-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
  --csa-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Keep the case-study canvas as the document scroller so mobile Safari can pinch-zoom out to the full layout. */
html, body {
  min-width: 1200px;
  overflow-x: auto;
  background-color: var(--csa-bg);
  background-image: none !important;
}

.page-body {
  margin-left: 200px !important;
  width: calc(100% - 200px);
  min-width: 1000px;
  overflow: visible;
}

.csa-page *, .csa-page *::before, .csa-page *::after { box-sizing: border-box; }

.csa-page {
  background: var(--csa-bg);
  min-height: calc(100vh - 41px);
  padding: 36px 24px 56px;
  font-family: var(--csa-font);
  color: var(--csa-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.csa-shell { max-width: 1200px; margin: 0 auto; }
.csa-shell--narrow { max-width: 920px; }

/* ---------- Reset legacy float/min-width that case_study.css would normally apply ---------- */
.csa-page .cs-content-panel {
  float: none !important;
  margin: 0 !important;
}

/* ---------- Top banner — becomes a stripe-style breadcrumb header ---------- */
.csa-page .cs-top-banner {
  position: relative;
  width: 100%;
  margin: 0 0 0;
  padding: 18px 26px 18px 30px;
  background: var(--csa-surface);
  border: 1px solid var(--csa-border);
  border-bottom: none;
  border-top-left-radius: var(--csa-radius);
  border-top-right-radius: var(--csa-radius);
  box-shadow: var(--csa-shadow-sm);
  color: var(--csa-text);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.005em;
  text-align: left;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  overflow: hidden;
}
.csa-page .cs-top-banner::before {
  content: '';
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 0;
  width: 3px;
  background: var(--csa-accent-grad);
  border-radius: 0 3px 3px 0;
}
.csa-page .cs-top-banner a {
  float: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--csa-primary);
  background: var(--csa-primary-soft);
  border: 1px solid rgba(10, 132, 255, 0.22);
  border-radius: 999px;
  text-decoration: none;
  transition: background 140ms var(--csa-ease), color 140ms var(--csa-ease);
}
.csa-page .cs-top-banner a:hover {
  background: var(--csa-primary);
  color: #fff;
  text-decoration: none;
}

/* ---------- Body card ---------- */
.csa-page .cs-body {
  width: 100%;
  margin: 0;
  padding: 32px 44px 36px;
  background: var(--csa-surface);
  border: 1px solid var(--csa-border);
  border-top: none;
  border-bottom-left-radius: var(--csa-radius);
  border-bottom-right-radius: var(--csa-radius);
  box-shadow: var(--csa-shadow-md);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--csa-text-muted);
  overflow: visible;
}

.csa-page .cs-title {
  margin: 0 0 18px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--csa-text);
  line-height: 1.3;
}

.csa-page .cs-body img {
  width: 100%;
  max-width: 800px;
  height: auto;
  margin: 18px auto;
  display: block;
  border: 1px solid var(--csa-border);
  border-radius: var(--csa-radius-sm);
  box-shadow: var(--csa-shadow-sm);
}

/* Inline emphasis spans (used in some fragments for "升 3.5倍" highlights) */
.csa-page .cs-body span:not([class]):not([id]) {
  /* leave generic spans alone unless we know they're stat-style; per-fragment styling varies */
}

/* ---------- CTA buttons at the end of each fragment ---------- */
/* .cta-btn-bm = the red Bootstrap "立即訂購服務" button — rebrand to primary blue */
.csa-page .cs-body .cta-btn-bm,
.csa-page .cs-body .btn-danger,
.csa-page .cs-body #case-study-cc-btn {
  float: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 28px 12px 16px 0;
  padding: 13px 28px;
  font-size: 15.5px;
  font-weight: 600;
  border-radius: 10px;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.01em;
  transition: transform 140ms var(--csa-ease), box-shadow 160ms var(--csa-ease), background 160ms var(--csa-ease), color 160ms var(--csa-ease), border-color 160ms var(--csa-ease);
  line-height: 1.2;
}
.csa-page .cs-body .cta-btn-bm,
.csa-page .cs-body .btn-danger {
  color: #fff;
  background: linear-gradient(180deg, #3b82f6 0%, var(--csa-primary-dark) 100%);
  border: 1px solid transparent;
  box-shadow:
    0 8px 22px rgba(37, 99, 235, 0.38),
    0 2px 6px rgba(37, 99, 235, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.csa-page .cs-body .cta-btn-bm:hover,
.csa-page .cs-body .btn-danger:hover {
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
  background: linear-gradient(180deg, #60a5fa 0%, var(--csa-primary-strong) 100%);
  box-shadow:
    0 12px 30px rgba(37, 99, 235, 0.45),
    0 3px 8px rgba(37, 99, 235, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.csa-page .cs-body #case-study-cc-btn {
  float: none !important;
  color: var(--csa-primary-strong);
  background: rgba(10, 132, 255, 0.06);
  border: 1.5px solid rgba(10, 132, 255, 0.45);
  box-shadow:
    0 4px 14px rgba(10, 132, 255, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  margin-top: 28px;
}
.csa-page .cs-body #case-study-cc-btn:hover {
  color: #fff;
  text-decoration: none;
  background: linear-gradient(180deg, var(--csa-primary) 0%, var(--csa-primary-strong) 100%);
  border-color: var(--csa-primary-strong);
  transform: translateY(-1px);
  box-shadow:
    0 10px 26px rgba(10, 132, 255, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

/* The .pull-right on #case-study-cc-btn is removed in agentic — buttons flow in line */
.csa-page .cs-body .pull-right { float: none !important; }

.csa-page .cs-body .signin-link {
  float: none;
  display: block;
  clear: both;
  margin: 14px 0 4px;
  padding-top: 4px;
  font-size: 13px;
  color: var(--csa-text-subtle);
}
.csa-page .cs-body .signin-link a {
  color: var(--csa-primary);
  font-weight: 600;
  text-decoration: none;
}
.csa-page .cs-body .signin-link a:hover {
  color: var(--csa-primary-strong);
  text-decoration: underline;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .csa-page { padding: 24px 14px 40px; }
  .csa-page .cs-body { padding: 24px 18px 28px; font-size: 14.5px; line-height: 1.75; }
  .csa-page .cs-title { font-size: 22px; }
  .csa-page .cs-top-banner { font-size: 15px; padding: 14px 18px 14px 22px; }
}