/* ==========================================================================
   Untitled UI Logo Studio – 21st.dev & Vercel Inspired Black & White UI
   Clean Minimalist Monochromatic Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700;800&family=Geist+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Ultra-Clean Monochromatic Scale */
  --black-pure: #000000;
  --black-bg: #09090b;
  --black-surface: #121215;
  --black-card: #18181b;
  --black-card-hover: #222226;
  --black-input: #141417;

  --gray-900: #1c1c20;
  --gray-800: #27272a;
  --gray-700: #3f3f46;
  --gray-600: #52525b;
  --gray-500: #71717a;
  --gray-400: #a1a1aa;
  --gray-300: #d4d4d8;
  --gray-200: #e4e4e7;
  --gray-100: #f4f4f5;
  --white-pure: #ffffff;

  /* Accent (Clean Pure White on Black) */
  --accent: #ffffff;
  --accent-inverse: #000000;
  --accent-subtle: rgba(255, 255, 255, 0.08);
  --accent-hover: rgba(255, 255, 255, 0.14);

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-active: #ffffff;

  /* Typography */
  --font-sans: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Geist Mono', monospace;

  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --text-faint: #52525b;

  /* Radii */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.6);
  --shadow-spotlight: 0 8px 32px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.12);

  --header-height: 64px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--black-pure);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  overflow-x: hidden;
}

/* Custom Minimal Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--black-pure);
}
::-webkit-scrollbar-thumb {
  background: var(--gray-800);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gray-600);
}

/* ==========================================================================
   Layout
   ========================================================================== */

.app-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* Header */
.app-header {
  height: var(--header-height);
  background: rgba(9, 9, 11, 0.85);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 50;
  flex-shrink: 0;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(255, 255, 255, 0.2);
}

.brand-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.badge-pro {
  font-size: 10px;
  font-weight: 700;
  background: var(--gray-800);
  color: var(--gray-300);
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
}

.brand-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Floating Recolor Dock in Header */
.header-center {
  display: flex;
  align-items: center;
}

.global-recolor-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--black-surface);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.bar-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-400);
}

.color-presets-inline {
  display: flex;
  align-items: center;
  gap: 6px;
}

.color-dot {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.15s ease;
}

.color-dot:hover {
  transform: scale(1.2);
  border-color: #ffffff;
}

.color-dot.active {
  transform: scale(1.25);
  border-color: #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.color-picker-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--black-bg);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.color-picker-wrapper input[type="color"] {
  -webkit-appearance: none;
  border: none;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  background: none;
}
.color-picker-wrapper input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}
.color-picker-wrapper input[type="color"]::-webkit-color-swatch {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
}

.color-code {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--gray-300);
  font-weight: 500;
}

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.selected-count-badge {
  font-size: 11px;
  font-weight: 600;
  background: var(--white-pure);
  color: var(--black-pure);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
}

/* ==========================================================================
   Main Content Layout (Clean Top Tabs & Center Grid)
   ========================================================================== */

.app-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

/* Top Subnav Filter Bar (21st.dev Style Pills) */
.subnav-filter-bar {
  background: rgba(12, 12, 15, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
  backdrop-filter: blur(12px);
}

.filter-tabs-group {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
}

.tab-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  color: var(--gray-400);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.tab-pill:hover {
  color: #ffffff;
  background: var(--accent-subtle);
}

.tab-pill.active {
  color: #000000;
  background: #ffffff;
  border-color: #ffffff;
  box-shadow: 0 2px 10px rgba(255, 255, 255, 0.25);
}

.tab-pill .tab-count {
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: var(--gray-800);
  color: var(--gray-300);
}

.tab-pill.active .tab-count {
  background: #000000;
  color: #ffffff;
}

/* Search Bar (21st.dev Minimalist) */
.subnav-search-wrap {
  position: relative;
  width: 280px;
}

.subnav-search-wrap svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
}

.subnav-search-wrap input {
  width: 100%;
  height: 36px;
  background: var(--black-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0 32px 0 34px;
  color: #ffffff;
  font-size: 12px;
  font-family: var(--font-sans);
  transition: all 0.15s ease;
}

.subnav-search-wrap input:focus {
  outline: none;
  border-color: var(--gray-500);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.subnav-search-wrap input::placeholder {
  color: var(--gray-600);
}

.search-clear-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gray-500);
  font-size: 16px;
  cursor: pointer;
  display: none;
}
.search-clear-btn:hover {
  color: #ffffff;
}

/* Subnav Right Controls */
.subnav-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bg-mode-toggle {
  display: flex;
  background: var(--black-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 2px;
}

.bg-mode-btn {
  padding: 4px 10px;
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  color: var(--gray-400);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.bg-mode-btn:hover {
  color: #ffffff;
}

.bg-mode-btn.active {
  background: var(--gray-800);
  color: #ffffff;
}

/* ==========================================================================
   Logo Cards Grid (Clean Bento / Spotlight)
   ========================================================================== */

.app-main {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.gallery-summary-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.summary-text {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-400);
  font-family: var(--font-mono);
}

.density-control-group {
  display: flex;
  gap: 4px;
}

.logo-grid {
  display: grid;
  gap: 16px;
}

.logo-grid.density-compact {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.logo-grid.density-normal {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.logo-grid.density-spacious {
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
}

/* Clean Minimal Card */
.logo-card {
  background: var(--black-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}

.logo-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-spotlight);
  background: var(--black-card);
}

.logo-card.selected {
  border-color: #ffffff;
  box-shadow: 0 0 0 2px #ffffff;
}

/* Card Header Badges */
.card-header-actions {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.logo-card:hover .card-header-actions,
.logo-card.selected .card-header-actions,
.logo-card.favorited .card-header-actions {
  opacity: 1;
}

.card-select-checkbox {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: #ffffff;
}

.card-fav-btn {
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  cursor: pointer;
  transition: all 0.15s ease;
}

.card-fav-btn:hover,
.logo-card.favorited .card-fav-btn {
  color: #ffffff;
  border-color: #ffffff;
  background: #000000;
}

.logo-card.favorited .card-fav-btn svg {
  fill: #ffffff;
}

/* Adaptive Logo Stage (Clean Contrast) */
.card-svg-stage {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: background-color 0.2s ease;
}

/* Background Variations */
.card-svg-stage.bg-dark-stage {
  background: #0c0c0e;
}
.card-svg-stage.bg-light-stage {
  background: #f4f4f5;
}
.card-svg-stage.bg-grid-stage {
  background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 16px 16px;
  background-color: #0c0c0e;
}
.card-svg-stage.bg-checkerboard-stage {
  background-image: linear-gradient(45deg, #18181b 25%, transparent 25%), 
                    linear-gradient(-45deg, #18181b 25%, transparent 25%), 
                    linear-gradient(45deg, transparent 75%, #18181b 75%), 
                    linear-gradient(-45deg, transparent 75%, #18181b 75%);
  background-size: 12px 12px;
  background-position: 0 0, 0 6px, 6px -6px, -6px 0;
  background-color: #09090b;
}

.density-compact .card-svg-stage {
  height: 110px;
  padding: 14px;
}

.density-spacious .card-svg-stage {
  height: 180px;
  padding: 28px;
}

.card-svg-stage svg {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  transition: transform 0.15s ease;
}

.logo-card:hover .card-svg-stage svg {
  transform: scale(1.05);
}

/* Hover Action Pill Bar */
.card-hover-overlay {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  display: flex;
  gap: 4px;
  background: rgba(0, 0, 0, 0.9);
  padding: 3px 6px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-medium);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8);
  opacity: 0;
  pointer-events: none;
  transition: all 0.15s ease;
  backdrop-filter: blur(8px);
  z-index: 20;
}

.logo-card:hover .card-hover-overlay {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.quick-action-btn {
  background: transparent;
  border: none;
  color: var(--gray-300);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.1s ease;
}

.quick-action-btn:hover {
  background: #ffffff;
  color: #000000;
}

/* Card Footer */
.card-footer {
  padding: 10px 14px;
  background: var(--black-bg);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 12px;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.card-badges-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
}

.tag {
  font-size: 10px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
}

.tag-style {
  background: var(--gray-800);
  color: var(--gray-300);
}

.tag-type {
  background: var(--gray-900);
  color: var(--gray-400);
  border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   Modals (Studio & Export)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.studio-modal {
  width: 96vw;
  max-width: 1100px;
  height: 84vh;
  max-height: 800px;
  background: var(--black-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.97);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.open .studio-modal {
  transform: scale(1);
}

.modal-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--black-bg);
}

.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
}

.modal-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.modal-preview-col {
  flex: 1.3;
  background: #09090b;
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
}

.canvas-viewport {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  position: relative;
  overflow: hidden;
}

.canvas-stage {
  padding: 30px 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  position: relative;
}

.canvas-toolbar {
  padding: 10px 20px;
  background: var(--black-bg);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.canvas-bg-picker {
  display: flex;
  align-items: center;
  gap: 6px;
}

.canvas-bg-dot {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
}

.canvas-bg-dot.active {
  border-color: #ffffff;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
}

.modal-controls-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--black-surface);
  overflow-y: auto;
}

.modal-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 14px;
  background: var(--black-bg);
  gap: 4px;
}

.modal-tab-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--gray-500);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.modal-tab-btn.active {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

.tab-pane {
  display: none;
  padding: 18px;
  flex-direction: column;
  gap: 14px;
}

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

.control-card {
  background: var(--black-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.control-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-400);
}

.color-palette-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
}

.swatch-btn {
  height: 28px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
}
.swatch-btn.active {
  border-color: #ffffff;
  transform: scale(1.15);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
  user-select: none;
}

.btn-sm {
  padding: 6px 10px;
  font-size: 12px;
}

.btn-xs {
  padding: 3px 6px;
  font-size: 11px;
}

.btn-primary {
  background: #ffffff;
  color: #000000;
}
.btn-primary:hover {
  background: var(--gray-200);
}

.btn-secondary {
  background: var(--gray-900);
  color: #ffffff;
  border: 1px solid var(--border-subtle);
}
.btn-secondary:hover {
  background: var(--gray-800);
}

.btn-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--gray-400);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-icon:hover {
  background: var(--gray-800);
  color: #ffffff;
  border-color: var(--border-medium);
}

.btn-icon.active {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: #18181b;
  color: #ffffff;
  border: 1px solid var(--border-medium);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Batch Modal */
.modal-dialog-md {
  width: 480px;
  max-width: 90vw;
  background: var(--black-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.9);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-body-md {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.format-choice-card {
  display: flex;
  align-items: center;
  padding: 12px 14px;
  background: var(--black-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
}

.format-choice-card:hover {
  background: var(--gray-900);
  border-color: var(--border-medium);
}

.format-choice-card.active {
  background: var(--gray-900);
  border-color: #ffffff;
}

.format-choice-card input[type="radio"] {
  display: none;
}

.format-card-content {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.format-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 12px;
  flex-shrink: 0;
}

.format-name {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
}

.format-desc {
  font-size: 11px;
  color: var(--gray-500);
}

/* ==========================================================================
   Header Mode Nav (Logos vs Fluid Lab)
   ========================================================================== */
.header-mode-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--black-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 3px;
  margin-left: 18px;
}

.mode-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 13px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.mode-nav-btn:hover {
  color: var(--text-primary);
  background: var(--accent-subtle);
}

.mode-nav-btn.active {
  background: var(--white-pure);
  color: var(--black-pure);
  font-weight: 600;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.mode-live-pill {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  background: rgba(243, 65, 0, 0.15);
  color: #ff5100;
  border: 1px solid rgba(243, 65, 0, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mode-nav-btn.active .mode-live-pill {
  background: #ff5100;
  color: #ffffff;
  border-color: #ff5100;
}

/* Studio View Panes */
.studio-view-pane {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  height: 100%;
}

.studio-view-pane:not(.active) {
  display: none !important;
}

/* ==========================================================================
   Fluid Studio Layout & Inspector Sidebar
   ========================================================================== */
.fluid-studio-layout {
  display: flex;
  width: 100%;
  height: calc(100vh - var(--header-height));
  position: relative;
  overflow: hidden;
  background: #09090b;
}

.fluid-canvas-stage {
  flex: 1;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.fluid-canvas-stage canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
}

/* Floating Dock at bottom of canvas */
.fluid-floating-dock {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(18, 18, 21, 0.85);
  backdrop-filter: blur(16px);
  padding: 6px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-medium);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.8);
  z-index: 20;
}

.dock-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.dock-btn:hover {
  background: var(--accent-subtle);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.dock-btn.active {
  background: #ff5100;
  color: #ffffff;
}

/* Fluid Inspector Sidebar */
.fluid-studio-sidebar {
  width: 340px;
  background: var(--black-surface);
  border-left: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  height: 100%;
  z-index: 10;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.fluid-brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff5100;
  box-shadow: 0 0 10px #ff5100;
}

.sidebar-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.badge-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.sidebar-nav-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 8px 12px;
  gap: 4px;
  background: var(--black-card);
  border-bottom: 1px solid var(--border-subtle);
}

.s-tab-btn {
  padding: 7px 4px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}

.s-tab-btn:hover {
  color: var(--text-primary);
}

.s-tab-btn.active {
  background: var(--white-pure);
  color: var(--black-pure);
  font-weight: 600;
}

.sidebar-scroll-area {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.s-tab-pane {
  display: none;
  flex-direction: column;
  gap: 12px;
}

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

/* Preset Cards */
.preset-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.preset-card {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--black-card);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.preset-card:hover {
  border-color: var(--border-medium);
  background: var(--black-card-hover);
  transform: translateY(-1px);
}

.preset-card.active {
  border-color: #ff5100;
  background: rgba(255, 81, 0, 0.08);
}

.preset-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.preset-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.preset-color-pills {
  display: flex;
  gap: 4px;
}

.color-mini-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  box-shadow: 0 0 4px rgba(0,0,0,0.5);
}

.preset-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Color Ladder */
.color-ladder-card {
  background: var(--black-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.color-swatches-row {
  display: flex;
  height: 36px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-medium);
}

.color-ladder-bar {
  flex: 1;
  height: 100%;
}

.color-inputs-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.color-picker-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  background: var(--black-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.color-hex-picker {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  background: transparent;
}

.color-label {
  flex: 1;
  font-size: 12px;
  color: var(--text-secondary);
}

.color-hex-val {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Sliders */
.slider-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--black-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}

.slider-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-secondary);
}

.slider-val {
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: 600;
}

.slider-item input[type="range"] {
  width: 100%;
  accent-color: #ff5100;
  cursor: pointer;
}

/* Export Box */
.export-box {
  background: var(--black-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.export-box-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.code-export-box {
  background: var(--black-pure);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px;
  color: #ff5100;
  font-family: var(--font-mono);
  font-size: 11px;
  resize: none;
  line-height: 1.4;
  outline: none;
}