/* =====================================================================
   STUDIO DESIGN SYSTEM: NEO-SWISS EDITORIAL
   Specification Reference:
   - Primary Background: #ECEEFE
   - Deep Accent / Brand: #4B4E7A
   - Heading Color: #404369
   - Body/Muted Text: #66698F
   - Midtone / Subtle Border: #9FA8E8
   - Pure Surface: #FFFFFF
   - Border Radius: 0px (Strict Sharp Geometric)
   - Shadows: Flat (Zero shadow elevation)
   ===================================================================== */

:root {
  --bg-primary: #ECEEFE;
  --bg-surface: #FFFFFF;
  --bg-surface-subtle: #F3F4FE;
  --bg-accent-mid: #9FA8E8;
  --bg-accent-light: #D4D8FB;
  
  --accent-deep: #4B4E7A;
  --accent-hover: #373A5E;
  
  --text-heading: #404369;
  --text-body: #66698F;
  --text-muted: #8E92B8;
  --text-on-dark: #FFFFFF;
  
  --border-deep: #4B4E7A;
  --border-mid: #9FA8E8;
  --border-light: #D2D6FA;
  
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'Space Grotesk', ui-monospace, SFMono-Regular, monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* =====================================================================
   EDITORIAL OUTER FRAME & SHELL
   ===================================================================== */
.editorial-shell {
  display: flex;
  min-height: 100vh;
  border: 1px solid var(--border-mid);
  margin: 12px;
  background-color: var(--bg-primary);
}

.sidebar-track {
  width: 48px;
  border-right: 1px solid var(--border-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  background-color: var(--bg-primary);
  flex-shrink: 0;
}

.vertical-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent-deep);
  text-transform: uppercase;
}

.neo-star {
  fill: var(--accent-deep);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 24px 36px 36px 36px;
  max-width: calc(100vw - 72px);
  overflow-x: hidden;
}

/* =====================================================================
   NAVIGATION BAR
   ===================================================================== */
.editorial-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-deep);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge {
  background-color: var(--accent-deep);
  color: var(--text-on-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 8px;
}

.brand-title {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-heading);
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-link {
  color: var(--text-heading);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.nav-link:hover {
  border-color: var(--border-deep);
}

.nav-link.active {
  background-color: var(--accent-deep);
  color: var(--text-on-dark);
  border-color: var(--accent-deep);
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 7px;
  height: 7px;
  background-color: #2E7D32;
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--bg-primary);
}

.status-text {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-deep);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* =====================================================================
   HERO / EDITORIAL HEADER
   ===================================================================== */
.editorial-hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  padding: 36px 0;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent-deep);
  margin-bottom: 12px;
}

.hero-heading {
  font-family: var(--font-sans);
  font-size: 52px;
  line-height: 1.05;
  font-weight: 600;
  color: var(--text-heading);
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.hero-heading-strong {
  font-weight: 800;
  color: var(--accent-deep);
}

.hero-description {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-body);
  max-width: 580px;
  margin-bottom: 28px;
}

.hero-metrics {
  display: flex;
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-heading);
}

.metric-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-divider {
  width: 1px;
  height: 28px;
  background-color: var(--border-light);
}

/* BAUHAUS GRAPHIC ART CARD MATCHING REFERENCE */
.hero-graphic-col {
  display: flex;
  justify-content: flex-end;
}

.bauhaus-card {
  position: relative;
  width: 380px;
  height: 240px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-deep);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bauhaus-grid {
  position: absolute;
  inset: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
}

.bauhaus-shape {
  background-color: var(--bg-accent-mid);
}

.shape-arc-1 {
  border-top-left-radius: 999px;
}

.shape-circle-1 {
  background-color: var(--accent-deep);
  border-radius: 50%;
}

.shape-quarter-1 {
  border-bottom-right-radius: 999px;
  background-color: var(--bg-accent-light);
}

.shape-arc-2 {
  border-top-right-radius: 999px;
}

.stamp-seal {
  position: absolute;
  right: 24px;
  top: 24px;
  width: 86px;
  height: 86px;
  background-color: var(--bg-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-deep);
  z-index: 2;
}

.seal-svg {
  position: absolute;
  width: 100%;
  height: 100%;
  animation: rotateSeal 25s linear infinite;
}

@keyframes rotateSeal {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.seal-text {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  fill: var(--accent-deep);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.seal-center-star {
  z-index: 3;
}

.preview-callout {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background-color: var(--accent-deep);
  color: var(--text-on-dark);
  padding: 6px 12px;
  display: flex;
  flex-direction: column;
  z-index: 2;
}

.callout-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.callout-value {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* =====================================================================
   HORIZONTAL DIVIDER WITH COORDINATES
   ===================================================================== */
.editorial-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 0 28px 0;
}

.coord-mark {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-deep);
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.divider-line {
  flex: 1;
  height: 1px;
  background-color: var(--border-deep);
}

/* =====================================================================
   WORKSPACE (VIEWPORT + CONTROL PANEL)
   ===================================================================== */
.workspace-section {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 28px;
  margin-bottom: 40px;
}

/* VIEWPORT CARD */
.viewport-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-deep);
  display: flex;
  flex-direction: column;
}

.viewport-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  background-color: var(--bg-surface-subtle);
}

.viewport-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-tag {
  background-color: var(--accent-deep);
  color: var(--text-on-dark);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 2px 6px;
}

.file-meta-text {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-body);
}

.canvas-stage {
  flex: 1;
  min-height: 440px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background-color: #F8F9FE;
  /* Subtle checkerboard pattern for alpha transparency */
  background-image: 
    linear-gradient(45deg, #EFF1FA 25%, transparent 25%), 
    linear-gradient(-45deg, #EFF1FA 25%, transparent 25%), 
    linear-gradient(45deg, transparent 75%, #EFF1FA 75%), 
    linear-gradient(-45deg, transparent 75%, #EFF1FA 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  overflow: hidden;
}

.file-input-hidden {
  display: none;
}

/* UPLOAD PLACEHOLDER */
.upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 24px;
  border: 2px dashed var(--border-mid);
  background-color: rgba(255, 255, 255, 0.85);
  max-width: 440px;
  width: 100%;
}

.upload-icon-frame {
  width: 56px;
  height: 56px;
  border: 1px solid var(--border-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-deep);
  margin-bottom: 16px;
  background-color: var(--bg-surface);
}

.upload-primary-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.upload-sub-text {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.upload-cta-btn {
  width: auto;
  padding: 10px 24px;
}

/* CANVAS STAGE & CROP OVERLAY */
.canvas-wrapper {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.canvas-backdrop {
  position: relative;
  display: inline-block;
  line-height: 0;
  border: 1px solid var(--border-deep);
  box-shadow: 0 4px 16px rgba(75, 78, 122, 0.08);
}

#mainCanvas {
  display: block;
  max-width: 100%;
  max-height: 520px;
  height: auto;
  object-fit: contain;
  background-color: transparent;
}

/* INTERACTIVE CROP BOX */
.crop-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(64, 67, 105, 0.45);
  cursor: crosshair;
}

.crop-box {
  position: absolute;
  border: 1px solid #FFFFFF;
  outline: 1px dashed var(--accent-deep);
  cursor: move;
  background-color: transparent;
  box-shadow: 0 0 0 9999px rgba(30, 32, 50, 0.45);
}

.crop-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background-color: #FFFFFF;
  border: 1px solid var(--accent-deep);
}

.handle-tl { top: -5px; left: -5px; cursor: nwse-resize; }
.handle-tr { top: -5px; right: -5px; cursor: nesw-resize; }
.handle-bl { bottom: -5px; left: -5px; cursor: nesw-resize; }
.handle-br { bottom: -5px; right: -5px; cursor: nwse-resize; }

.crop-grid-line {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.35);
  pointer-events: none;
}

.crop-grid-h1 { top: 33.33%; left: 0; right: 0; height: 1px; }
.crop-grid-h2 { top: 66.66%; left: 0; right: 0; height: 1px; }
.crop-grid-v1 { left: 33.33%; top: 0; bottom: 0; width: 1px; }
.crop-grid-v2 { left: 66.66%; top: 0; bottom: 0; width: 1px; }

.viewport-footer {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 16px;
  border-top: 1px solid var(--border-light);
  background-color: var(--bg-surface-subtle);
}

.dim-display {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.dim-label {
  color: var(--text-muted);
}

.dim-val {
  color: var(--text-heading);
  font-weight: 700;
}

/* =====================================================================
   CONTROL PANEL
   ===================================================================== */
.control-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* TOOL TABS */
.tool-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-deep);
}

.tool-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 6px;
  border: none;
  background-color: transparent;
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border-right: 1px solid var(--border-light);
  transition: all 0.15s ease;
}

.tool-tab:last-child {
  border-right: none;
}

.tool-tab:hover {
  background-color: var(--bg-surface-subtle);
  color: var(--text-heading);
}

.tool-tab.active {
  background-color: var(--accent-deep);
  color: var(--text-on-dark);
}

.tool-tab.active svg {
  stroke: var(--text-on-dark);
}

/* TOOL BODY & PANELS */
.tool-body {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-deep);
  padding: 22px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.panel-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}

.panel-section-title {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-heading);
}

.badge-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-light);
  color: var(--accent-deep);
}

.panel-hint {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 18px;
}

/* FORM CONTROLS */
.control-row {
  margin-bottom: 16px;
}

.control-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.control-label-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.slider-val {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-deep);
}

.form-select, .form-input {
  width: 100%;
  padding: 9px 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-heading);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-deep);
  border-radius: 0;
  outline: none;
}

.form-select:focus, .form-input:focus {
  border-color: var(--accent-deep);
  box-shadow: 0 0 0 1px var(--accent-deep);
}

.form-range {
  width: 100%;
  accent-color: var(--accent-deep);
  cursor: pointer;
}

/* RADIO PILL GROUP */
.radio-pill-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.radio-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-body);
  cursor: pointer;
  padding: 6px 8px;
  border: 1px solid var(--border-light);
}

.radio-pill:hover {
  border-color: var(--border-deep);
}

.radio-pill input[type="radio"] {
  accent-color: var(--accent-deep);
}

/* PRESETS GRID (RESIZE) */
.presets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 18px;
}

.preset-btn {
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 10px;
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-light);
  border-radius: 0;
  cursor: pointer;
  transition: all 0.15s ease;
}

.preset-btn:hover {
  border-color: var(--border-deep);
  background-color: #ECEEFE;
}

.preset-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-heading);
}

.preset-dim {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}

.dim-inputs-grid {
  display: grid;
  grid-template-columns: 1fr 36px 1fr;
  align-items: flex-end;
  gap: 8px;
  margin-bottom: 16px;
}

.aspect-lock-col {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 2px;
}

.btn-icon-toggle {
  width: 36px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-deep);
  background-color: var(--bg-surface);
  color: var(--text-muted);
  cursor: pointer;
}

.btn-icon-toggle.active {
  background-color: var(--accent-deep);
  color: var(--text-on-dark);
}

/* CROP RATIOS */
.crop-ratios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 16px;
}

.ratio-btn {
  padding: 8px 4px;
  border: 1px solid var(--border-light);
  background-color: var(--bg-surface);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-heading);
  cursor: pointer;
  border-radius: 0;
}

.ratio-btn.active, .ratio-btn:hover {
  background-color: var(--accent-deep);
  color: var(--text-on-dark);
  border-color: var(--accent-deep);
}

.crop-status-box {
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-light);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.crop-stat-line {
  display: flex;
  justify-content: space-between;
}

/* FORMAT CHIPS */
.format-chips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.format-chip {
  cursor: pointer;
}

.format-chip input {
  display: none;
}

.chip-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 6px;
  border: 1px solid var(--border-light);
  background-color: var(--bg-surface);
  text-align: center;
  transition: all 0.15s ease;
}

.chip-box strong {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-heading);
}

.chip-box small {
  font-size: 10px;
  color: var(--text-muted);
}

.format-chip input:checked + .chip-box {
  border-color: var(--accent-deep);
  background-color: #ECEEFE;
}

.export-summary-box {
  border: 1px solid var(--border-light);
  background-color: var(--bg-surface-subtle);
  padding: 12px;
  margin-bottom: 16px;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-family: var(--font-mono);
  margin-bottom: 4px;
}

.summary-item:last-child {
  margin-bottom: 0;
}

.summary-k {
  color: var(--text-muted);
}

.summary-v {
  color: var(--text-heading);
  font-weight: 700;
}

/* =====================================================================
   BUTTONS (FLAT, SHARP, EDITORIAL SPEC)
   ===================================================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--accent-deep);
  color: var(--text-on-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 20px;
  border: 1px solid var(--accent-deep);
  border-radius: 0;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--accent-hover);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--text-heading);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 18px;
  border: 1px solid var(--border-deep);
  border-radius: 0;
  cursor: pointer;
}

.btn-secondary:hover {
  background-color: var(--bg-surface-subtle);
}

.viewport-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-heading);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  cursor: pointer;
  border-radius: 0;
  transition: all 0.15s ease;
}

.btn-ghost:hover:not(:disabled) {
  border-color: var(--border-deep);
}

.btn-ghost-danger:hover:not(:disabled) {
  border-color: #B71C1C;
  color: #B71C1C;
  background-color: #FEECEB;
}

.btn-ghost:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.full-width {
  width: 100%;
}

.btn-group-row {
  display: flex;
  gap: 8px;
}

.flex-1 {
  flex: 1;
}

.mt-3 {
  margin-top: 14px;
}

.hidden {
  display: none !important;
}

/* =====================================================================
   EDITORIAL AD UNIT (CLEAN HIGH-CTR MONETIZATION UNIT)
   ===================================================================== */
.ad-unit-editorial {
  border: 1px solid var(--border-deep);
  background-color: var(--bg-surface);
  padding: 16px;
}

.ad-unit-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 12px;
}

.ad-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.ad-partner {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--accent-deep);
  font-weight: 600;
}

.ad-badge-tag {
  display: inline-block;
  background-color: #ECEEFE;
  border: 1px solid var(--border-mid);
  color: var(--accent-deep);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  margin-bottom: 8px;
}

.ad-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 6px;
  line-height: 1.35;
}

.ad-snippet {
  font-size: 12px;
  color: var(--text-body);
  line-height: 1.5;
  margin-bottom: 14px;
}

.ad-cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ad-btn {
  display: inline-block;
  background-color: var(--accent-deep);
  color: var(--text-on-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  padding: 6px 14px;
  letter-spacing: 0.05em;
}

.ad-btn:hover {
  background-color: var(--accent-hover);
}

.ad-disclaimer {
  font-size: 10px;
  color: var(--text-muted);
}

/* =====================================================================
   EDITORIAL INFORMATION GRID & FOOTER
   ===================================================================== */
.editorial-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 30px 0;
  border-top: 1px solid var(--border-deep);
  border-bottom: 1px solid var(--border-deep);
  margin-bottom: 24px;
}

.info-cell-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-deep);
  margin-bottom: 8px;
}

.info-cell-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.info-cell-body {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.6;
}

.editorial-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.footer-left {
  display: flex;
  flex-direction: column;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-deep);
  letter-spacing: 0.08em;
}

.footer-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}

.footer-copy {
  font-size: 11px;
  color: var(--text-muted);
}

/* =====================================================================
   RESPONSIVE LAYOUT
   ===================================================================== */
@media (max-width: 1024px) {
  .editorial-hero {
    grid-template-columns: 1fr;
  }
  .hero-graphic-col {
    justify-content: flex-start;
  }
  .workspace-section {
    grid-template-columns: 1fr;
  }
  .sidebar-track {
    display: none;
  }
  .editorial-shell {
    margin: 0;
    border: none;
  }
  .main-content {
    max-width: 100vw;
    padding: 16px;
  }
}