:root {
  --bg-dark: #080d1a;
  --bg-sidebar: #0f172a;
  --bg-card: #172033;
  --bg-card-inner: #0d1527;
  --bg-card-hover: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-sub: #64748b;
  --primary: #f59e0b;
  --primary-hover: #d97706;
  --accent: #38bdf8;
  --success: #10b981;
  --danger: #ef4444;
  --border-color: #243048;
  --border-focus: #f59e0b;
  --sidebar-width: 440px;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
}

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

button {
  font-family: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
}

input, select, textarea {
  font-family: inherit;
  color: inherit;
  outline: none;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  overflow: hidden;
}

.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ===================================================
   SIDEBAR
=================================================== */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  flex-shrink: 0;
}

.sidebar::-webkit-scrollbar {
  width: 5px;
}
.sidebar::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.brand-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.brand-badge {
  display: inline-block;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000;
  font-weight: 800;
  font-size: 10px;
  letter-spacing: 1.5px;
  padding: 3px 8px;
  border-radius: 20px;
  margin-bottom: 4px;
}

.brand-header h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.brand-header .subtitle {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Section Cards */
.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  color: #e2e8f0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title i {
  width: 15px;
  height: 15px;
  color: var(--primary);
}

.helper-badge {
  font-size: 0.68rem;
  color: var(--text-sub);
}

.badge-mini {
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(245, 158, 11, 0.15);
  color: var(--primary);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* 1. Box Selector Grid */
.box-selector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.box-card {
  background: var(--bg-card-inner);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-main);
}

.box-card:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.box-card.active {
  border-color: var(--primary);
  background: rgba(245, 158, 11, 0.12);
  box-shadow: 0 0 0 1px var(--primary);
}

.box-tag {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--primary);
}

.box-dims {
  font-size: 0.74rem;
  font-weight: 600;
  margin-top: 2px;
  color: #f1f5f9;
}

.box-vol {
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* 2. Theme Selector Tabs */
.theme-selector-tabs {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.theme-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.76rem;
  font-weight: 600;
  color: #cbd5e1;
  cursor: pointer;
  padding: 8px 12px;
  background: var(--bg-card-inner);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  transition: all 0.2s;
  text-align: left;
}

.theme-btn:hover {
  border-color: #475569;
  color: #fff;
}

.theme-btn.active {
  border-color: var(--primary);
  background: rgba(245, 158, 11, 0.1);
  color: var(--primary);
}

.dot-color {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-color.kraft-black {
  background: #c89d66;
  border: 2px solid #141414;
}

.dot-color.kraft-color {
  background: linear-gradient(135deg, #c89d66 60%, #f59e0b 60%);
  border: 2px solid #111;
}

.dot-color.white-box {
  background: #f1f5f9;
  border: 2px solid #2563eb;
}

/* ===================================================
   3. ELEMENT EDITOR TABS & PANES
=================================================== */
.editor-main-card {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.element-tabs-nav {
  display: flex;
  background: var(--bg-card-inner);
  padding: 4px;
  border-radius: var(--radius-sm);
  gap: 3px;
  border: 1px solid var(--border-color);
}

.elem-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 2px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.62rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.elem-tab i {
  width: 14px;
  height: 14px;
}

.elem-tab:hover {
  color: #fff;
  background: rgba(255,255,255,0.05);
}

.elem-tab.active {
  background: var(--primary);
  color: #000;
  font-weight: 800;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.35);
}

.mirror-card {
  transition: all 0.2s;
}
.mirror-notice-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.column-fields-grid {
  display: grid;
  gap: 8px;
  margin-top: 6px;
}
.column-fields-grid.cols-2 {
  grid-template-columns: 1fr 1fr;
}
.column-fields-grid.cols-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.elem-pane {
  display: none;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-card-inner);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.elem-pane.active {
  display: flex;
}

.pane-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.pane-header h4 {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 700;
  color: #fff;
}

.pane-header h4 i {
  width: 16px;
  height: 16px;
  color: var(--primary);
}

/* Switch Toggle */
.switch-toggle {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
}

.switch-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-round {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #334155;
  transition: 0.3s;
  border-radius: 20px;
}

.slider-round:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

input:checked + .slider-round {
  background-color: var(--primary);
}

input:checked + .slider-round:before {
  transform: translateX(16px);
  background-color: #000;
}

/* Upload Container */
.upload-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.upload-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.6);
  cursor: pointer;
  transition: all 0.2s;
}

.upload-card:hover {
  border-color: var(--primary);
  background: rgba(245, 158, 11, 0.05);
}

.upload-icon-circle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.upload-icon-circle i {
  width: 18px;
  height: 18px;
}

.upload-texts {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.upload-main-text {
  font-size: 0.76rem;
  font-weight: 700;
  color: #f1f5f9;
}

.upload-sub-text {
  font-size: 0.68rem;
  color: var(--text-sub);
}

.logo-preview-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #1e293b;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.preview-thumb-box {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: #334155;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.preview-thumb-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.preview-filename {
  flex: 1;
  font-size: 0.72rem;
  color: #e2e8f0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-icon-danger {
  background: transparent;
  border: none;
  color: var(--danger);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon-danger:hover {
  background: rgba(239, 68, 68, 0.15);
}

.btn-icon-danger i {
  width: 15px;
  height: 15px;
}

.segmented-control {
  display: flex;
  background: #0d1527;
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  gap: 3px;
}

.segment-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.segment-btn:hover {
  color: #fff;
  background: rgba(255,255,255,0.05);
}

.segment-btn.active {
  background: var(--primary);
  color: #000 !important;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.3);
}

.segment-btn i {
  width: 14px;
  height: 14px;
}

.form-input, .form-select {
  width: 100%;
  background: #131c2e;
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s;
}

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

.font-picker {
  font-weight: 600;
}

/* Visual Pad Grid */
.position-pad-wrapper {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(0,0,0,0.25);
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.pad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.pad-cell {
  background: #172033;
  border: 1px solid var(--border-color);
  color: #cbd5e1;
  font-size: 0.66rem;
  font-weight: 600;
  padding: 6px 2px;
  border-radius: 5px;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}

.pad-cell:hover {
  border-color: var(--primary);
  color: #fff;
  background: #1e293b;
}

.pad-cell.active {
  background: rgba(245, 158, 11, 0.2);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 800;
  box-shadow: 0 0 6px rgba(245, 158, 11, 0.3);
}

/* Slider Box */
.slider-box {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: rgba(0,0,0,0.15);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.slider-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: #cbd5e1;
}

.value-pill {
  background: rgba(245, 158, 11, 0.15);
  color: var(--primary);
  font-family: monospace;
  font-weight: 700;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 12px;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.range-input {
  width: 100%;
  height: 6px;
  border-radius: 6px;
  background: #243048;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.6);
  transition: transform 0.1s;
}

.range-input::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Nested Cards */
.card-nested {
  background: #131c2e;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px;
}

.nested-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nested-title {
  font-size: 0.76rem;
  font-weight: 700;
  color: #f1f5f9;
}

.nested-desc {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.4;
}

.nested-desc code {
  color: var(--accent);
  font-family: monospace;
}

/* ===================================================
   CAMPOS CUSTOMIZADOS LIVRES (EM CANTOS)
=================================================== */
.btn-primary-add {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #000;
  border: none;
  padding: 10px 14px;
  font-size: 0.78rem;
  font-weight: 800;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
}

.btn-primary-add:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.4);
}

.btn-primary-add i {
  width: 16px;
  height: 16px;
}

.custom-fields-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 6px;
}

.custom-field-item {
  background: #131c2e;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
}

.field-item-title {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--primary);
}

.btn-delete-field {
  background: transparent;
  border: none;
  color: var(--danger);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all 0.15s;
}

.btn-delete-field:hover {
  background: rgba(239, 68, 68, 0.15);
}

.btn-delete-field i {
  width: 13px;
  height: 13px;
}

/* ===================================================
   MAIN WORKSPACE & ULTRA-CLEAN TOP NAV
=================================================== */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
  background: var(--bg-dark);
}

/* Top Nav Container */
.top-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 24px;
  background: #0f172a;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 20;
  gap: 16px;
}

/* Left: View Tabs */
.nav-left-group {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #172033;
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.nav-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: transparent;
  color: var(--text-muted);
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-view-btn i {
  width: 14px;
  height: 14px;
}

.nav-view-btn:hover {
  color: #fff;
  background: rgba(255,255,255,0.06);
}

.nav-view-btn.active {
  background: var(--primary);
  color: #000;
  font-weight: 800;
}

/* Right: Unified Project Management Capsule */
.nav-project-capsule {
  display: inline-flex;
  align-items: center;
  background: #172033;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
}

.project-input-box {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #0d1527;
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: 6px;
}

.project-input-box i {
  width: 14px;
  height: 14px;
  color: var(--primary);
  flex-shrink: 0;
}

.project-input-box input {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  width: 190px;
  outline: none;
}

.capsule-divider {
  width: 1px;
  height: 20px;
  background: var(--border-color);
  flex-shrink: 0;
}

/* Capsule Buttons */
.capsule-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.capsule-btn i {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.btn-save-action {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000 !important;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.35);
}

.btn-save-action:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(245, 158, 11, 0.5);
}

.btn-open-projects {
  background: #243048;
  color: #f1f5f9;
  border: 1px solid #334155;
}

.btn-open-projects:hover {
  background: #2f3e58;
  border-color: var(--primary);
  color: #fff;
}

.badge-count {
  background: rgba(245, 158, 11, 0.25);
  color: var(--primary);
  font-size: 0.68rem;
  padding: 1px 6px;
  border-radius: 10px;
  font-weight: 800;
}

/* Mini Icon Actions */
.mini-icon-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.icon-tool-btn {
  background: #0d1527;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 5px;
  border-radius: 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
}

.icon-tool-btn:hover {
  color: #fff;
  border-color: var(--primary);
  background: #1e293b;
}

.icon-tool-btn i {
  width: 14px;
  height: 14px;
}

/* Status Pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.68rem;
  color: #10b981;
  background: rgba(16, 185, 129, 0.12);
  padding: 4px 8px;
  border-radius: 14px;
  font-weight: 700;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 6px #10b981;
}

/* Content Views */
.content-view {
  display: none;
  flex: 1;
  padding: 20px 28px;
}

.content-view.active {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 3D Canvas */
.canvas-wrapper {
  position: relative;
  width: 100%;
  height: 520px;
  background: radial-gradient(circle at center, #172033 0%, #05080e 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

#threeCanvas {
  width: 100%;
  height: 100%;
}

.overlay-controls {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.dimension-pill {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.82rem;
  color: #e2e8f0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.dimension-pill strong {
  color: var(--primary);
}

.action-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 30px;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.action-hint i {
  width: 13px;
  height: 13px;
  color: var(--accent);
}

/* Floating 3D Toolbar (Bottom Overlay) */
.floating-3d-toolbar {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  pointer-events: none;
  flex-wrap: wrap;
}

.camera-angles-group {
  display: inline-flex;
  align-items: center;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  padding: 4px 6px;
  border-radius: 30px;
  gap: 4px;
  pointer-events: auto;
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
}

.toolbar-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 0 6px 0 4px;
}

.toolbar-label i {
  width: 12px;
  height: 12px;
  color: var(--primary);
}

.btn-cam-angle {
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  color: #cbd5e1;
  background: transparent;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.btn-cam-angle:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

.btn-cam-angle.active {
  background: var(--primary);
  color: #000;
  font-weight: 800;
}

.presentation-actions-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  pointer-events: auto;
}

.btn-studio-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  color: #f1f5f9;
  padding: 7px 14px;
  border-radius: 30px;
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.btn-studio-action:hover {
  border-color: var(--primary);
  background: #1e293b;
  transform: translateY(-1px);
}

.btn-studio-action.highlight {
  background: linear-gradient(135deg, #38bdf8, #0284c7);
  color: #fff;
  border: none;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.35);
}

.btn-studio-action.highlight:hover {
  box-shadow: 0 6px 18px rgba(56, 189, 248, 0.5);
}

.btn-exit-presentation {
  position: absolute;
  top: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  z-index: 50;
  transition: all 0.2s;
}

.btn-exit-presentation:hover {
  background: var(--primary);
  color: #000;
}

/* Modo Apresentação em Tela Cheia & Modo Cliente (Zero Rolagem) */
body.presentation-mode .sidebar,
body.client-view-mode .sidebar {
  display: none !important;
}

body.presentation-mode .top-nav-bar,
body.client-view-mode .top-nav-bar {
  display: none !important;
}

body.presentation-mode .overlay-controls,
body.client-view-mode .overlay-controls {
  display: none !important;
}

body.presentation-mode .main-content,
body.client-view-mode .main-content {
  height: 100vh !important;
  overflow: hidden !important;
}

body.presentation-mode #view3D,
body.client-view-mode #view3D {
  height: 100vh !important;
  padding: 12px 18px 14px 18px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
}

body.presentation-mode .canvas-wrapper,
body.client-view-mode .canvas-wrapper {
  flex: 1 !important;
  height: 100% !important;
  min-height: 0 !important;
  margin-bottom: 0 !important;
}

body.presentation-mode .metrics-row,
body.client-view-mode .metrics-row {
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 8px !important;
  flex-shrink: 0 !important;
  margin: 0 !important;
}

body.presentation-mode .metric-card,
body.client-view-mode .metric-card {
  padding: 8px 12px !important;
}

body.presentation-mode .metric-val,
body.client-view-mode .metric-val {
  font-size: 1.15rem !important;
  margin: 1px 0 0 0 !important;
}

body.presentation-mode .metric-sub,
body.client-view-mode .metric-sub {
  font-size: 0.65rem !important;
}

body.presentation-mode #presentationHeaderBar,
body.client-view-mode #presentationHeaderBar {
  display: flex !important;
}

/* Esconde permanentemente o botão de abrir painel para clientes/não-usuários */
body.client-view-mode #btnExitPresentation {
  display: none !important;
}

.presentation-top-bar {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 30px;
  z-index: 50;
  box-shadow: 0 8px 24px rgba(0,0,0,0.6);
  gap: 12px;
}

.pres-brand-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  overflow: hidden;
  flex-shrink: 0;
}

.pres-badge {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000;
  font-weight: 800;
  font-size: 0.68rem;
  padding: 3px 8px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.pres-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #f1f5f9;
  white-space: nowrap;
}

/* Seletor de Caixas para o Cliente no Topo */
.pres-box-selector {
  display: inline-flex;
  align-items: center;
  background: #090e17;
  border: 1px solid var(--border-color);
  padding: 3px;
  border-radius: 24px;
  gap: 3px;
}

.pres-box-btn {
  padding: 4px 10px;
  border-radius: 18px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.pres-box-btn:hover {
  color: #fff;
  background: rgba(255,255,255,0.06);
}

.pres-box-btn.active {
  background: var(--primary);
  color: #000;
  font-weight: 800;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.35);
}

.pres-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-exit-presentation {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #243048;
  border: 1px solid #334155;
  color: #f1f5f9;
  padding: 6px 12px;
  border-radius: 30px;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-exit-presentation:hover {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0f172a;
  border: 1px solid #10b981;
  color: #f1f5f9;
  padding: 12px 20px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.84rem;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6), 0 0 15px rgba(16, 185, 129, 0.25);
  z-index: 9999;
  animation: toastSlideUp 0.3s ease-out;
}

@keyframes toastSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.toast-notification i {
  color: #10b981;
  width: 20px;
  height: 20px;
}

/* Estúdio Fotográfico Grid */
.photo-scenes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.photo-scene-card {
  background: #172033;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.photo-scene-card h4 {
  font-size: 0.76rem;
  font-weight: 700;
  color: #f1f5f9;
}

.photo-scene-thumb {
  width: 100%;
  height: 125px;
  background: radial-gradient(circle at center, #172033 0%, #05080e 100%);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
}

.photo-scene-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.btn-download-single-photo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--primary);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 6px;
  border-radius: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-download-single-photo:hover {
  background: var(--primary);
  color: #000;
}

/* Metrics Row */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  transition: transform 0.2s;
}

.metric-card:hover {
  transform: translateY(-2px);
}

.metric-card.highlight {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(23, 32, 51, 1));
}

.metric-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 700;
}

.metric-val {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin: 4px 0 2px 0;
}

.metric-card.highlight .metric-val {
  color: var(--primary);
}

.metric-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ===================================================
   2D DIELINE PLANTA DE FACA & PDF HEADER
=================================================== */
.dieline-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dieline-header-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.dieline-header-actions h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: #fff;
}

.dieline-header-actions p {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-top: 2px;
}

.btn-export-pdf {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  border: none;
  padding: 10px 18px;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.btn-export-pdf:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.45);
}

.btn-export-pdf i {
  width: 16px;
  height: 16px;
}

.dieline-canvas-card {
  background: #111a2c;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  overflow-x: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 440px;
}

.box-net-visualizer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.net-row {
  display: flex;
  gap: 4px;
}

.net-panel {
  color: #1a1a1a;
  border: 2px dashed #875c2e;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  position: relative;
  padding: 6px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
  overflow: hidden;
}

.net-panel.flap-top, .net-panel.flap-bottom {
  border-style: dotted;
  opacity: 0.92;
}

.panel-header-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  font-weight: 700;
  opacity: 0.75;
  pointer-events: none;
  z-index: 2;
}

.panel-canvas-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.dieline-specs {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.dieline-specs h4 {
  color: var(--primary);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.dieline-specs ul {
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.8rem;
  color: #cbd5e1;
}

/* ===================================================
   MODALS (PDF & SAVED PROJECTS)
=================================================== */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-card {
  background: #111a2e;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 580px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalFadeIn 0.2s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: #17223b;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}

.modal-title i {
  color: #10b981;
  width: 18px;
  height: 18px;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
}

.modal-close-btn:hover {
  color: #fff;
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 75vh;
  overflow-y: auto;
}

.modal-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.radio-box-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.radio-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  background: #0b1220;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
}

.radio-card:hover {
  border-color: var(--primary);
}

.radio-card input {
  margin-top: 3px;
  accent-color: var(--primary);
}

.radio-card-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.radio-card-content strong {
  font-size: 0.8rem;
  color: #f1f5f9;
}

.radio-card-content span {
  font-size: 0.7rem;
  color: var(--text-sub);
}

.pdf-pages-preview-box {
  background: #090e18;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-top: 6px;
}

.preview-box-title {
  font-size: 0.74rem;
  font-weight: 700;
  color: #38bdf8;
  display: block;
  margin-bottom: 6px;
}

.pdf-pages-preview-box ul {
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.72rem;
  color: #cbd5e1;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: #17223b;
  border-top: 1px solid var(--border-color);
}

.btn-secondary-modal {
  background: transparent;
  border: 1px solid var(--border-color);
  color: #cbd5e1;
  padding: 8px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.btn-secondary-modal:hover {
  background: rgba(255,255,255,0.05);
  color: #fff;
}

.btn-primary-modal {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  border: none;
  padding: 8px 18px;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-primary-modal:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.45);
}

.btn-primary-modal i {
  width: 15px;
  height: 15px;
}

/* ===================================================
   SAVED PROJECTS MODAL STYLES
=================================================== */
.projects-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.storage-tag {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  color: var(--accent);
  background: rgba(56, 189, 248, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
}

.storage-tag i {
  width: 13px;
  height: 13px;
}

.saved-projects-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}

.project-item-card {
  background: #172033;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s;
}

.project-item-card:hover {
  border-color: var(--primary);
  background: #1e293b;
}

.project-item-card.current {
  border-color: var(--primary);
  background: rgba(245, 158, 11, 0.08);
}

.project-card-meta h4 {
  font-size: 0.86rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-card-meta p {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

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

.btn-load-project {
  background: var(--primary);
  color: #000;
  border: none;
  font-weight: 800;
  font-size: 0.74rem;
  padding: 6px 12px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-load-project:hover {
  background: var(--primary-hover);
}

.btn-delete-project {
  background: transparent;
  border: none;
  color: var(--danger);
  padding: 6px;
  border-radius: 4px;
  cursor: pointer;
}

.btn-delete-project:hover {
  background: rgba(239, 68, 68, 0.15);
}

/* ===================================================
   GUIDE & COMPARISON
=================================================== */
.guide-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.guide-hero h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: #fff;
}

.guide-hero p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.guide-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.guide-card.full-width {
  grid-column: 1 / -1;
}

.card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.guide-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: #f8fafc;
}

.guide-card p, .guide-card ul, .guide-card ol {
  font-size: 0.82rem;
  color: #cbd5e1;
  line-height: 1.55;
}

.guide-card ul, .guide-card ol {
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.formula-box {
  background: #090e17;
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 600;
}

.formula-box code {
  color: #38bdf8;
  font-family: monospace;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  font-size: 0.8rem;
}

.data-table th, .data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background: #090e17;
  color: var(--primary);
  font-weight: 700;
}

.data-table tbody tr:hover {
  background: rgba(255,255,255,0.02);
}