/* ── Case Study Reviewer Brief ─────────────────────────────── */
.rb-section {
  --rb-bg: var(--paper, #F8F5EE);
  --rb-surface: var(--white, #fff);
  --rb-ink: var(--ink, #1A2E4A);
  --rb-ink-mid: var(--ink-mid, #3D5168);
  --rb-muted: var(--muted, #647486);
  --rb-accent: var(--accent, #1A5FAA);
  --rb-accent-soft: rgba(26, 95, 170, 0.08);
  --rb-rule: var(--rule, rgba(26, 46, 74, 0.09));
  --rb-dark: var(--dark, #0D1B2A);
  --rb-mono: var(--mono, 'DM Mono', monospace);
  --rb-sans: var(--sans, 'DM Sans', system-ui, sans-serif);
  --rb-serif: var(--serif, 'Cormorant Garamond', Georgia, serif);
  padding: clamp(2.5rem, 5vw, 1rem) 0;
  background: linear-gradient(180deg, var(--rb-bg) 0%, var(--rb-surface) 100%);
  border-top: 1px solid var(--rb-rule);
  border-bottom: 1px solid var(--rb-rule);
      position: fixed;
    height: 84%;
    width: 55%;
    z-index: 9999;
    bottom: 20px;
    right: 15px;
    box-shadow: 1px 4px 10px #00000040;
    border-radius: 5px;
    border: 1px solid var(--rb-rule);
    display:none;
    opacity: 0;
    transition: all 0.3s ease;
    padding: 15px 0;
    max-height: 675px;
    overflow: hidden;

}


.rb-section .wrap{   overflow: auto;     Height: 96%;
    padding: 10px clamp(1.25rem, 4vw, 2.5rem);    padding-bottom: 25px; }

.rb-section.Active {display:block;  opacity: 1; transition: all 0.3s ease; }
.rb-section[data-rb-theme="dark"] {
  --rb-bg: #101020;
  --rb-surface: #0D0D1C;
  --rb-ink: rgba(255, 255, 255, 0.92);
  --rb-ink-mid: rgba(255, 255, 255, 0.68);
  --rb-muted: rgba(255, 255, 255, 0.42);
  --rb-accent: #4A7CF0;
  --accent: #E8A832;
  --rb-accent-soft: #2e52a21f;
  --rb-rule: rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, #0D0D1C 0%, #101020 100%);
}

.rb-H {padding-bottom: 15px;
    border-bottom: 1px solid var(--rb-rule);
}}
.rb-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rb-rule);
}

.rb-H .label {
  font-family: var(--rb-mono);
  font-size: 1rem;
  letter-spacing: 0;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
    text-transform: capitalize;
    color: var(--ink);
}

.rb-title {
  font-family: var(--rb-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--rb-ink);
  margin: 0.5rem 0 0.65rem;
}

.rb-lead {
  font-size: 0.9rem;
  color: var(--rb-ink-mid);
  line-height: 1.7;
  font-weight: 300;
  max-width: 640px;
}

.rb-meta {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 1px;
  border: 1px solid var(--rb-rule);
  background: var(--rb-rule);
}

.rb-meta-item {
  background: var(--rb-surface);
  padding: 0.75rem 1rem;
  min-width: 108px;
}

.rb-meta-k {
  display: block;
  font-family: var(--rb-mono);
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rb-muted);
  margin-bottom: 0.2rem;
}

.rb-meta-v {
  display: block;
  font-family: var(--rb-mono);
  font-size: 0.72rem;
  color: var(--rb-accent);
}

.rb-shell {
  margin-top: 20px;
  border: 1px solid var(--rb-rule);
  background: var(--rb-surface);
  border-radius: 4px;
  overflow: hidden;
  min-height: 480px;
}

.rb-sidebar {
  border-right: 1px solid var(--rb-rule);
  background: var(--rb-accent-soft);
}

.rb-tabs {
  display: inline-flex;
  width: 100%;
}

.rb-tab {
  width: 100%;
  border: 1px solid var(--rb-rule);
  background: transparent;
  color: var(--rb-ink-mid);
  font-family: var(--rb-sans);
  text-align: left;
  padding: 0.8rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;

    display: inline-flex;
    align-items: baseline;
    gap: 5px;
}

.rb-tab:hover,
.rb-tab.active {
  background: var(--rb-accent-soft);
  border-bottom: 4px solid var(--rb-accent);
  color: var(--accent);
}

.rb-section[data-rb-theme="dark"] .rb-tab:hover,
.rb-section[data-rb-theme="dark"] .rb-tab.active {
  border-bottom: 2px solid var(--accent);
}

.rb-section[data-rb-theme="dark"] .rb-lens-btn:hover, .rb-section[data-rb-theme="dark"] .rb-lens-btn.active { border-color: var(--textM); background: none; }

.rb-section[data-rb-theme="dark"] .rb-btn {}
.rb-tab-code {
  display: block;
  font-family: var(--rb-mono);
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.rb-tab-name {
  display: block;
  font-size: 0.84rem;
  line-height: 1.35;
}

.rb-ledger {
  border-top: 1px solid var(--rb-rule);
  margin-top: 1rem;
  padding-top: 0.85rem;
}

.rb-ledger-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--rb-rule);
  font-family: var(--rb-mono);
  font-size: 0.58rem;
}

.rb-ledger-k { color: var(--rb-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.rb-ledger-v { color: var(--rb-ink-mid); text-align: right; }

.rb-main { padding: 1.15rem; min-width: 0; }

.rb-pane { display: none; }
.rb-pane.active { display: block; }

.rb-pane-title {
  font-family: var(--rb-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rb-muted);
  margin-bottom: 1rem;
}

.rb-brief-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 1.25rem;
}

.rb-card {
  border: 1px solid var(--rb-rule);
  border-radius: 4px;
  padding: 1.1rem;
  background: var(--rb-bg);
}

.rb-card h4 {
  font-family: var(--rb-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rb-muted);
  margin-bottom: 0.75rem;
}

.rb-summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rb-summary-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  color: var(--rb-ink-mid);
  line-height: 1.75;
  margin-bottom: 0.55rem;
  font-weight: 300;
}

.rb-summary-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--rb-accent);
}

.rb-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.rb-chip {
  font-family: var(--rb-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rb-accent);
  background: var(--rb-accent-soft);
  border: 1px solid rgba(26, 95, 170, 0.18);
  padding: 0.28rem 0.55rem;
  border-radius: 2px;
}

.rb-section[data-rb-theme="dark"] .rb-chip {
  border-color: rgba(74, 159, 220, 0.22);
}

.rb-interview-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rb-interview-list li {
  font-size: 0.82rem;
  color: var(--rb-ink-mid);
  line-height: 1.65;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--rb-rule);
}

.rb-lens-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.rb-lens-btn {
  border: 1px solid var(--rb-rule);
  background: var(--rb-surface);
  color: var(--rb-ink-mid);
  text-align: left;
  padding: 0.85rem;
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.rb-lens-btn:hover,
.rb-lens-btn.active {
  border-color: var(--rb-accent);
  background: var(--rb-accent-soft);
  color: var(--rb-ink);
}

.rb-lens-btn strong {
  display: block;
  font-size: 0.86rem;
  margin-bottom: 0.25rem;
  font-weight: 500;
}

.rb-lens-btn span {
  font-size: 0.76rem;
  line-height: 1.5;
}

.rb-path-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.rb-path-table th,
.rb-path-table td {
  text-align: left;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--rb-rule);
  vertical-align: top;
}

.rb-path-table th {
  font-family: var(--rb-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rb-muted);
}

.rb-path-table a {
  color: var(--rb-accent);
  text-decoration: none;
}

.rb-path-table a:hover { text-decoration: underline; }

.rb-evidence-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.rb-evidence-item {
  border: 1px solid var(--rb-rule);
  border-radius: 4px;
  padding: 0.9rem 1rem;
  background: var(--rb-bg);
}

.rb-evidence-claim {
  font-size: 0.86rem;
  color: var(--rb-ink);
  line-height: 1.65;
  margin-bottom: 0.45rem;
  font-weight: 400;
}

.rb-evidence-source {
  font-family: var(--rb-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--rb-muted);
}

.rb-evidence-source a {
  color: var(--rb-accent);
  text-decoration: none;
}

.rb-evidence-source a:hover { text-decoration: underline; }

.rb-boundary-list li {
  font-size: 0.82rem;
  color: var(--rb-ink-mid);
  line-height: 1.65;
  margin-bottom: 0.45rem;
}

.rb-scope-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1rem;
}

.rb-field label {
  display: block;
  font-family: var(--rb-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rb-muted);
  margin-bottom: 0.4rem;
}

.rb-textarea {
  width: 100%;
  min-height: 180px;
  border: 1px solid var(--rb-rule);
  background: var(--rb-bg);
  color: var(--rb-ink);
  border-radius: 3px;
  padding: 0.75rem;
  font-family: var(--rb-sans);
  font-size: 0.84rem;
  line-height: 1.55;
  resize: vertical;
  outline: none;
}

.rb-textarea:focus {
  border-color: var(--rb-accent);
}

.rb-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.rb-btn {
  border: 1px solid var(--rb-accent);
  background: var(--rb-accent);
  color: #fff;
  font-family: var(--rb-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.55rem 0.9rem;
  border-radius: 2px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.rb-btn:hover { opacity: 0.88; }

.rb-btn.secondary {
  background: transparent;
  color: var(--rb-accent);
}

.rb-status {
  font-family: var(--rb-mono);
  font-size: 0.6rem;
  color: var(--rb-muted);
  margin-top: 0.55rem;
}

.rb-scope-output {
  border: 1px solid var(--rb-rule);
  border-radius: 4px;
  padding: 1rem;
  background: var(--rb-bg);
  min-height: 220px;
}

.rb-fit-meter {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rb-rule);
}

.rb-fit-num {
  font-family: var(--rb-serif);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--rb-accent);
  line-height: 1;
}

.rb-fit-num span { font-size: 1.2rem; }

.rb-fit-label {
  font-family: var(--rb-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rb-muted);
}

.rb-fit-verdict {
  font-size: 0.86rem;
  color: var(--rb-ink-mid);
  line-height: 1.6;
  margin-top: 0.25rem;
}

.rb-result-block + .rb-result-block {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rb-rule);
}

.rb-result-title {
  font-family: var(--rb-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rb-muted);
  margin-bottom: 0.55rem;
}

.rb-empty {
  font-size: 0.84rem;
  color: var(--rb-muted);
  line-height: 1.6;
}

.rb-disclaimer {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--rb-rule);
  font-family: var(--rb-mono);
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  color: var(--rb-muted);
  line-height: 1.6;
}

.rb-float-trigger {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: 1.5rem;
  z-index: 95;
background: #0D1B2A; /* Dark backdrop */
  
  /* Gradient Border Trick */
  border: 1px solid transparent;
  background-image: linear-gradient(#0f0c1b, #0f0c1b), 
                    linear-gradient(135deg, #ff007a, #7928ca, #00dfd8);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  color: #fff;
  font-family: var(--rb-mono, monospace);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.65rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(13, 27, 42, 0.22);
  transition: transform 0.3s, opacity 0.2s;
}
.rb-float-trigger span {  vertical-align: super;}

.rb-float-trigger:hover { transform: translateY(-2px); box-shadow: 0 0 15px rgba(121, 40, 202, 0.5);}
.rb-float-trigger.is-hidden { opacity: 0; pointer-events: none; }

.gallery-modal-close.closeOver {
    top: 6px;
    right: 6px;
    color: var(--rb-ink);
    border: 1px solid var(--rb-rule);
    border-radius: 4px;
    width: 42px;
    height: 42px;
    font-size: 20px;
    display: flex;
        align-items: center;
        justify-content: center;
        letter-spacing: 0;
        background: var(--rb-surface);

 
  }
  .gallery-modal-close.closeOver:hover { background: var(--rb-accent-soft); color: var(--textM); border-color: var(--textM); }

  

@media (max-width: 900px) {
  .rb-head { grid-template-columns: 1fr; }
  .rb-shell { grid-template-columns: 1fr; min-height: 0; }
  .rb-sidebar { border-right: none; border-bottom: 1px solid var(--rb-rule); }
  .rb-tabs { grid-template-columns: repeat(2, 1fr); }
  .rb-brief-grid,
  .rb-scope-layout,
  .rb-lens-grid { grid-template-columns: 1fr; }
  .rb-meta { grid-template-columns: repeat(3, 1fr); }
    .rb-section{ width: 70%; }
  }


@media (max-width: 600px) {
  .rb-tabs { grid-template-columns: 1fr; }
  .rb-meta { grid-template-columns: 1fr; }
  .gallery-modal-close.closeOver { width: 85px; }
  .rb-section {  width: 95%;
        height: 60%; box-shadow: 1px -5px 15px #00000040;}
}