/* Custom Coin Designer Stylesheet */

/* --- Design Tokens & Variables --- */
:root {
  /* Colors */
  --bg-dark: #0f172a;
  --bg-card: rgba(30, 41, 59, 0.7);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  
  --primary: #F59E0B; /* Gold Accent */
  --primary-hover: #D97706;
  --primary-glow: rgba(245, 158, 11, 0.3);
  
  --secondary: #64748B;
  --secondary-hover: #475569;
  
  --danger: #EF4444;
  --danger-hover: #DC2626;
  --danger-glow: rgba(239, 68, 68, 0.2);
  
  --success: #10B981;
  
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  
  /* Fonts */
  --font-ui: 'Outfit', sans-serif;
  --font-title: 'Outfit', sans-serif;
  
  /* Layout */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-round: 50%;
  
  --shadow-sm: 0 2px 8px -2px rgba(0,0,0,0.5);
  --shadow-md: 0 8px 24px -4px rgba(0,0,0,0.6);
  --shadow-lg: 0 16px 48px -8px rgba(0,0,0,0.8);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s ease;
}

/* --- Global Reset & Scrollbars --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-ui);
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(at 10% 20%, rgba(20, 83, 136, 0.15) 0px, transparent 50%),
    radial-gradient(at 90% 80%, rgba(120, 53, 4, 0.12) 0px, transparent 50%);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.3);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* --- Glassmorphism UI Components --- */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

/* --- App Container & Layout --- */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
  padding: 16px;
  gap: 16px;
}

/* Header Styling */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 2rem;
  filter: drop-shadow(0 0 8px var(--primary-glow));
}

.logo-text h1 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  background: linear-gradient(135deg, #FFFFFF 50%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.header-actions .btn.active {
  background: var(--primary);
  color: #000000;
  border-color: var(--primary);
  box-shadow: 0 4px 14px var(--primary-glow);
}

/* --- UI Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--primary);
  color: #000000;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background: #FBBF24;
  box-shadow: 0 6px 20px var(--primary-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-hover);
}

.btn-secondary.active {
  background: var(--primary) !important;
  color: #0f172a !important;
  border-color: var(--primary) !important;
}

.btn-danger-outline {
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: var(--danger);
}

.btn-danger-outline:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--danger);
}

.btn-danger {
  background: var(--danger);
  color: var(--text-primary);
}

.btn-danger:hover {
  background: var(--danger-hover);
  box-shadow: 0 4px 12px var(--danger-glow);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.btn-text-danger {
  background: none;
  border: none;
  color: var(--danger);
  font-size: 0.8rem;
  cursor: pointer;
  text-decoration: underline;
}

.btn-text-danger:hover {
  color: var(--danger-hover);
}

.icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(245, 158, 11, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

/* --- Handoff-first page --- */
.handoff-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 20px;
}

.handoff-panel[hidden],
.app-workspace[hidden] {
  display: none !important;
}

.handoff-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
  align-items: stretch;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.handoff-hero-copy {
  padding: clamp(28px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.handoff-kicker {
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.handoff-hero h2 {
  font-size: clamp(2.6rem, 6vw, 5.6rem);
  line-height: 0.94;
  font-weight: 800;
  max-width: 820px;
}

.handoff-lede {
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  max-width: 760px;
}

.handoff-actions,
.handoff-proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.handoff-proof-row span {
  border: 1px solid rgba(16, 185, 129, 0.26);
  color: #D1FAE5;
  background: rgba(16, 185, 129, 0.08);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font-size: 0.78rem;
  font-weight: 700;
}

.handoff-hero-media {
  min-height: 420px;
  background: rgba(2, 6, 23, 0.35);
}

.handoff-hero-media img,
.product-handoff-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.handoff-lanes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.handoff-lane,
.product-handoff-card,
.designer-option-band {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.58);
}

.handoff-lane {
  padding: 18px;
}

.lane-step {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(96, 165, 250, 0.16);
  color: #BFDBFE;
  font-weight: 800;
  margin-bottom: 14px;
}

.handoff-lane h3,
.product-handoff-card h3,
.designer-option-band h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.handoff-lane p,
.product-handoff-card p,
.designer-option-band p,
.handoff-modal-note {
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.product-handoff-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.product-handoff-card {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  overflow: hidden;
}

.product-handoff-card img {
  min-height: 210px;
}

.product-card-no-image {
  width: 100%;
  height: 100%;
  min-height: 210px;
  background:
    radial-gradient(circle at 50% 40%, rgba(245, 158, 11, 0.12), transparent 70%),
    linear-gradient(135deg, #0f172a 0%, #020617 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border-color);
  padding: 20px 16px;
  box-sizing: border-box;
}

.product-card-no-image .no-image-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
}

.product-card-no-image .no-image-svg {
  width: 44px;
  height: 44px;
  color: var(--primary);
  opacity: 0.9;
}

.product-card-no-image .no-image-title {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.product-handoff-card > div {
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.product-handoff-card .btn {
  align-self: flex-start;
}

.designer-option-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
}

.handoff-modal-note {
  margin-top: -8px;
}

/* --- Workspace Workspace Grid --- */
.app-workspace {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  flex-grow: 1;
  gap: 16px;
  min-height: 0; /* Important for flex/grid nested scroll */
}

/* Left Column - Preview Container */
.preview-column {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.preview-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  border-radius: var(--radius-lg);
  flex-grow: 1;
  min-height: 0;
}

/* Front/Back Coin Side Switcher */
.side-toggle {
  display: flex;
  background: rgba(15, 23, 42, 0.6);
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  width: fit-content;
  align-self: center;
}

.side-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 20px;
  cursor: pointer;
  border-radius: calc(var(--radius-sm) - 2px);
  transition: all var(--transition-fast);
}

.side-btn.active {
  background: var(--primary);
  color: #000000;
}

/* Live Coin SVGs Area */
.coin-canvas-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1/1;
  margin: auto;
  position: relative;
}

.coin-svg {
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.7));
  transition: transform var(--transition-slow);
}

/* Rotate Effect when flipping sides */
.coin-svg.flip {
  transform: rotateY(180deg);
}

/* Outer & Inner border previews inside SVG */
.coin-border-reeded-pattern {
  stroke-dasharray: 4, 3;
}

/* Interactive SVG Element selection highlights */
.engraved-text {
  cursor: pointer;
  font-weight: bold;
  user-select: none;
  fill-opacity: 0.85;
}
.engraved-text:hover {
  fill-opacity: 1;
}

/* Selection bounding boxes and control hooks */
.selected-layer-outline {
  stroke: #10B981;
  stroke-width: 1.5;
  stroke-dasharray: 5,5;
}

/* Canvas Hint Text Box */
.canvas-tips {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.4);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  width: 100%;
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.tip-badge {
  background: rgba(245, 158, 11, 0.15);
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 6px;
  font-size: 0.7rem;
  border-radius: 4px;
}

/* Canvas Quick Action toolbar */
.canvas-quick-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.action-circle-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  width: 34px;
  height: 34px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.action-circle-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.action-circle-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.divider {
  width: 1px;
  height: 24px;
  background: var(--border-color);
  margin: 0 6px;
}

/* Right Column - Customization Controls Panel */
.controls-column {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Tab Headers */
.tabs-header {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-bottom: none;
  flex-shrink: 0;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 14px 6px;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: rgba(255, 255, 255, 0.04);
}

/* Tab Panels Card */
.tabs-content-card {
  flex-grow: 1;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  border-top: none;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Tab panes hiding/displaying */
.tab-pane {
  display: none;
  flex-direction: column;
  gap: 20px;
}

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

/* Section Components */
.panel-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel-section h3 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.2px;
}

.section-description {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: -6px;
}

.border-t {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

/* TAB 1: TEMPLATE PRESETS LIST */
.templates-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 6px;
}

.template-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  gap: 16px;
}

.template-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary-glow);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  transform: translateX(2px);
}

.template-card.active {
  border-color: var(--primary);
  background: rgba(245, 158, 11, 0.03);
}

.template-icon {
  font-size: 1.8rem;
  background: rgba(255, 255, 255, 0.04);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.template-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.template-card p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  grid-column: 2;
  margin-top: 2px;
}

/* TAB 2: METALS FINISHES SELECTOR */
.metals-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.metal-selector {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-fast);
  text-align: left;
}

.metal-selector:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-hover);
}

.metal-selector.active {
  border-color: var(--primary);
  background: rgba(245, 158, 11, 0.03);
}

.metal-swatch {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-round);
  border: 1px solid rgba(0,0,0,0.3);
  box-shadow: inset 0 2px 4px rgba(255,255,255,0.4), var(--shadow-sm);
  flex-shrink: 0;
}

.metal-label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Coin Borders Selectors */
.borders-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.border-selector {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-fast);
  text-align: left;
}

.border-selector:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-hover);
}

.border-selector.active {
  border-color: var(--primary);
  background: rgba(245, 158, 11, 0.03);
}

.border-preview-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-round);
  border: 2px solid var(--text-muted);
  position: relative;
  flex-shrink: 0;
}

.border-plain {
  border-width: 3px;
}

.border-reeded {
  border-width: 2px;
  background-image: repeating-conic-gradient(#0000 0% 4%, var(--text-muted) 4% 8%);
}

.border-rope {
  border-width: 2px;
  border-style: double;
  box-shadow: inset 0 0 0 1px var(--text-muted);
}

.border-stars::after {
  content: "★ ★";
  font-size: 5px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-muted);
  white-space: nowrap;
}

.border-selector.active .border-preview-icon {
  border-color: var(--primary);
}
.border-selector.active .border-stars::after {
  color: var(--primary);
}

.border-label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* TAB 3: TEXT SETTINGS */
.setting-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.setting-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Custom Styled Input Fields */
input[type="text"],
input[type="url"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
textarea,
select {
  width: 100%;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  outline: none;
  transition: all var(--transition-fast);
  color-scheme: dark;
}

input[type="text"]:focus,
input[type="url"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
  background: rgba(15, 23, 42, 0.7);
}

.quote-specs-section,
.quote-nfc-section,
.quote-shipping-section details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#digital-brief-form input[type="date"] {
  color-scheme: dark;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 0.85rem;
}

/* Custom styled ranges/sliders */
.setting-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.slider-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.slider-container input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.slider-container input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-round);
  background: var(--primary);
  cursor: pointer;
  transition: transform var(--transition-fast);
  box-shadow: 0 0 4px var(--primary-glow);
}

.slider-container input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.slider-val {
  font-size: 0.75rem;
  color: var(--text-primary);
  font-weight: 600;
  min-width: 32px;
  text-align: right;
}

.slider-help {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.3;
}

.add-text-box {
  background: rgba(255, 255, 255, 0.01);
  border: 1px dashed var(--border-color);
  padding: 16px;
  border-radius: var(--radius-md);
}

/* TAB 4: GRAPHICS & UPLOAD */
.upload-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.01);
  transition: all var(--transition-fast);
}

.upload-dropzone:hover, 
.upload-dropzone.dragover {
  border-color: var(--primary);
  background: rgba(245, 158, 11, 0.03);
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.upload-icon {
  width: 32px;
  height: 32px;
  fill: var(--text-secondary);
  transition: transform var(--transition-fast);
}

.upload-dropzone:hover .upload-icon {
  transform: translateY(-2px);
  fill: var(--primary);
}

.dropzone-primary {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.dropzone-secondary {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Real-time image adjustment sliders container */
.image-adjuster-container {
  background: rgba(15, 23, 42, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.adjuster-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

/* Checkboxes */
.checkbox-container {
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 28px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  user-select: none;
  min-height: 20px;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 18px;
  width: 18px;
  background-color: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.checkbox-container:hover input ~ .checkmark {
  border-color: var(--border-hover);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--primary);
  border-color: var(--primary);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 6px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid #000000;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Clipart selection list */
.clipart-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.clipart-item-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 4px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-fast);
}

.clipart-item-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--primary-glow);
  transform: translateY(-1px);
}

.clipart-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: var(--text-secondary);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.clipart-item-btn:hover .clipart-preview {
  color: var(--primary);
  transform: scale(1.08);
}

.clipart-preview svg {
  max-width: 100%;
  max-height: 100%;
  pointer-events: none;
}

.clipart-name {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* TAB 5: LAYERS / LIST */
.layers-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 250px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px;
  background: rgba(15, 23, 42, 0.2);
}

.empty-layers-message {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  padding: 30px;
}

.layer-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: 4px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.layer-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.layer-item.selected {
  border-color: var(--primary);
  background: rgba(245, 158, 11, 0.04);
}

.layer-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.layer-icon {
  font-size: 0.95rem;
}

.layer-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.layer-type-badge {
  font-size: 0.65rem;
  background: rgba(255,255,255,0.06);
  padding: 1px 4px;
  border-radius: 2px;
  color: var(--text-secondary);
}

.layer-buttons {
  display: flex;
  gap: 4px;
}

.layer-actions-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.layer-actions-group h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.layer-stack-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

/* --- MODAL OVERLAYS (QUOTE FORM / SUCCESS) --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
  animation: fadeIn var(--transition-fast);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-container {
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border-color);
  animation: slideUp var(--transition-normal);
}

@keyframes slideUp {
  from { transform: translateY(24px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.close-modal-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
}

.close-modal-btn:hover {
  color: var(--text-primary);
}

/* Grid Layout for Modal content */
.modal-body-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  overflow-y: auto;
  flex-grow: 1;
}

.quote-form-fields {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-right: 1px solid var(--border-color);
}

.form-checkbox-group {
  margin-top: 10px;
}

/* Right Panel of Form - Coin summary and cost estimation */
.quote-form-summary {
  padding: 24px;
  background: rgba(15, 23, 42, 0.4);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 16px;
  align-self: start;
  position: sticky;
  top: 0;
}

.quote-form-summary h3 {
  font-size: 1rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.design-side-previews {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.side-preview-box {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.side-preview-box h5 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.preview-mini-canvas {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-round);
  background: rgba(255,255,255,0.01);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.preview-mini-canvas svg {
  width: 100%;
  height: 100%;
}

.summary-badge {
  font-size: 0.7rem;
  background: rgba(245, 158, 11, 0.15);
  color: var(--primary);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}

/* Pricing Card Component */
.price-estimate-box {
  background: rgba(245, 158, 11, 0.05);
  border: 1px solid var(--primary-glow);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.price-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.price-row.highlight {
  border-top: 1px solid var(--border-color);
  padding-top: 8px;
  margin-top: 4px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
}

.price-disclaimer {
  font-size: 0.65rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 8px;
}

.studio-design-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.4;
  align-self: center;
  text-align: right;
}

/* --- SUCCESS CARD OVERLAY --- */
.success-card {
  text-align: center;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.success-icon {
  font-size: 3.5rem;
  filter: drop-shadow(0 0 12px var(--primary-glow));
  animation: bounce 1.5s infinite alternate;
}

@keyframes bounce {
  from { transform: translateY(0); }
  to { transform: translateY(-8px); }
}

.success-card h2 {
  font-size: 1.5rem;
  font-weight: 800;
}

.success-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 400px;
  line-height: 1.5;
}

.success-details-box {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-size: 0.8rem;
  margin: 8px 0;
  text-align: left;
}

.success-details-box p {
  margin: 4px 0;
}

.success-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

/* --- RESPONSIVE ADAPTATIONS --- */
@media (max-width: 1024px) {
  body {
    overflow-y: auto;
  }
  .app-container {
    height: auto;
    overflow-y: auto;
  }
  .handoff-hero,
  .product-handoff-grid {
    grid-template-columns: 1fr;
  }
  .handoff-hero-media {
    min-height: 320px;
    order: -1;
  }
  .handoff-lanes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .app-workspace {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .coin-canvas-container {
    max-width: 380px;
    margin: 20px auto;
  }
  .tabs-content-card {
    height: auto;
    max-height: 600px;
    overflow-y: visible;
  }
  .modal-body-grid {
    grid-template-columns: 1fr;
  }
  .quote-form-fields {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .quote-form-summary {
    position: static;
  }
}

@media (max-width: 640px) {
  .app-container {
    padding: 10px;
    max-width: 100%;
    overflow-x: hidden;
  }
  .app-header {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
    text-align: center;
    padding: 12px 14px;
    max-width: 100%;
    box-sizing: border-box;
  }
  .header-logo {
    justify-content: center;
  }
  .header-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    width: 100%;
    max-width: 100%;
  }
  .header-actions .btn {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
    padding: 8px 12px;
    font-size: 0.8rem;
    white-space: normal;
    text-align: center;
  }
  #digital-brief-section {
    max-width: 100%;
    box-sizing: border-box;
  }
  #digital-brief-form input,
  #digital-brief-form select,
  #digital-brief-form textarea {
    max-width: 100%;
    box-sizing: border-box;
  }
  .handoff-hero-copy {
    padding: 24px;
  }
  .handoff-hero h2 {
    font-size: 2.55rem;
  }
  .handoff-lanes,
  .product-handoff-card {
    grid-template-columns: 1fr;
  }
  .product-handoff-card img,
  .product-card-no-image {
    min-height: 220px;
    max-height: 280px;
  }
  .designer-option-band {
    align-items: stretch;
    flex-direction: column;
  }
  .tabs-header {
    grid-template-columns: repeat(3, 1fr);
  }
  .tab-btn {
    font-size: 0.75rem;
    padding: 10px 2px;
  }
  .setting-grid-2 {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .metals-grid, .borders-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .success-actions {
    flex-direction: column;
    width: 100%;
  }
  .success-actions button {
    width: 100%;
  }
}

/* Product Selection Grid */
.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.product-card {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.product-card:hover {
  border-color: var(--border-hover);
  background: rgba(15, 23, 42, 0.6);
  transform: translateY(-2px);
}

.product-card.active {
  border-color: var(--primary);
  background: rgba(245, 158, 11, 0.05);
  box-shadow: 0 0 12px var(--primary-glow);
}

.product-card h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.product-card p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.3;
}

/* Product shapes visualization in tab */
.product-preview-shape {
  width: 50px;
  height: 50px;
  border: 2px solid var(--text-secondary);
  opacity: 0.7;
  transition: all var(--transition-fast);
  background: linear-gradient(135deg, #a1a1a1 0%, #dcdcdc 50%, #8c8c8c 100%);
}

.product-card:hover .product-preview-shape,
.product-card.active .product-preview-shape {
  border-color: var(--primary);
  opacity: 1;
}

.product-preview-shape.circle {
  border-radius: 50%;
}

.product-preview-shape.dogtag-shape {
  width: 32px;
  height: 50px;
  border-radius: 8px;
  position: relative;
}
.product-preview-shape.dogtag-shape::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 12px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #0B0F19;
}

.product-preview-shape.bone-shape {
  width: 50px;
  height: 26px;
  border-radius: 4px;
  position: relative;
}

.product-preview-shape.opener-shape {
  width: 20px;
  height: 50px;
  border-radius: 6px;
  position: relative;
}
.product-preview-shape.opener-shape::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 5px;
  width: 6px;
  height: 10px;
  background: #0B0F19;
  border-radius: 2px;
}

.product-preview-shape.zippo-shape {
  width: 34px;
  height: 50px;
  border-radius: 4px;
  position: relative;
}
.product-preview-shape.zippo-shape::after {
  content: "";
  position: absolute;
  top: 18px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #0B0F19;
}

/* --- Multi-Item Request List ("Your request") Styles --- */
.request-list-container {
  max-width: 650px;
  width: 100%;
  box-sizing: border-box;
}

.request-list-modal-body {
  overflow-y: auto;
  max-height: calc(90vh - 80px);
  -webkit-overflow-scrolling: touch;
  box-sizing: border-box;
  max-width: 100%;
}

.request-items-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-sizing: border-box;
  max-width: 100%;
}

.request-item-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-sizing: border-box;
  max-width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
  transition: border-color var(--transition-fast);
}

.request-item-card:hover {
  border-color: var(--border-hover);
}

.request-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.request-item-main {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  flex-grow: 1;
}

.request-item-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
}

.request-item-badge.badge-physical {
  background: rgba(245, 158, 11, 0.15);
  color: var(--primary);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.request-item-badge.badge-digital {
  background: rgba(99, 102, 241, 0.15);
  color: #A5B4FC;
  border: 1px solid rgba(99, 102, 241, 0.35);
}

.request-item-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.request-item-qty {
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
}

.request-item-summary {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.request-item-remove-btn {
  padding: 4px 10px;
  font-size: 0.75rem;
  align-self: flex-end;
}

.request-list-bar {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 900;
  border-radius: var(--radius-md);
  padding: 10px 18px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--primary);
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.request-bar-content {
  display: flex;
  align-items: center;
  gap: 14px;
}

.request-bar-label {
  font-size: 0.9rem;
  color: var(--text-primary);
}

@media (max-width: 480px) {
  .request-list-container {
    max-width: 100%;
    border-radius: var(--radius-md);
  }
  .request-list-bar {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 8px 14px;
  }
  .request-bar-content {
    justify-content: space-between;
    width: 100%;
  }
}

@media (max-width: 390px) {
  .modal-overlay {
    padding: 8px;
  }
  .request-list-container {
    max-width: 100%;
    border-radius: var(--radius-sm);
  }
  .request-list-modal-body #request-list-content {
    padding: 14px;
  }
  .request-item-card {
    padding: 10px 12px;
  }
  .modal-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .studio-design-note {
    text-align: center;
    padding: 4px 0;
  }
  .modal-footer button {
    width: 100%;
  }
}

/* Honeypot field guard */
.bw-hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
  pointer-events: none;
}