/* ==========================================================================
   ORBITAL - Minimalist Monochrome High-Contrast Design System
   Step-by-Step Cascading Chain Navigation & JSON God Prompts Engine
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&family=Fira+Code:wght@400;500;600&display=swap');

:root {
  --bg-dark: #000000;
  --bg-card: #09090b;
  --bg-board: #0c0c0e;
  --bg-modal: #0a0a0c;
  
  --border-solid: #27272a;
  --border-light: #3f3f46;
  --border-white: #ffffff;
  
  --text-main: #ffffff;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;

  --font-main: 'Vazirmatn', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-code: 'Fira Code', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease-in-out;
  --transition-smooth: 0.3s ease-in-out;
}

/* Reset & Base Settings */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  direction: rtl;
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  padding-bottom: 4rem;
}

/* Cards & Components */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: var(--border-white);
  transform: translateY(-3px);
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #000000;
  border-bottom: 1px solid var(--border-solid);
  padding: 1rem 2rem;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--text-main);
}

.orbital-logo-box {
  width: 42px;
  height: 42px;
  background-color: #ffffff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.3);
}

.logo-ring-o {
  width: 22px;
  height: 22px;
  border: 3.5px solid #000000;
  border-radius: 50%;
  box-sizing: border-box;
}

.brand-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.brand-tagline {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 400;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
  text-decoration: none;
}

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

.btn-primary:hover {
  background: #e4e4e7;
  border-color: #e4e4e7;
}

.btn-secondary {
  background: #18181b;
  color: #ffffff;
  border: 1px solid var(--border-solid);
}

.btn-secondary:hover {
  background: #27272a;
  border-color: var(--border-light);
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-solid);
  background: #18181b;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.icon-btn:hover, .icon-btn.active {
  color: #ffffff;
  border-color: #ffffff;
  background: #27272a;
}

/* Hero Section & Canvas */
.hero-section {
  position: relative;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  overflow: hidden;
  background-color: #050505;
  border-bottom: 1px solid var(--border-solid);
}

#orbitalCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto;
}

/* Main Workspace Layout */
.main-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem 1.5rem;
}

/* ==========================================================================
   HIGH-CONTRAST STEP-BY-STEP CASCADING CHAIN NAVIGATOR
   ========================================================================== */

.cascade-section {
  margin-bottom: 3.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-solid);
}

.cascade-header-info {
  margin-bottom: 1.5rem;
  text-align: center;
}

.cascade-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: #18181b;
  border: 1px solid var(--border-light);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.cascade-main-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.cascade-sub-title {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Breadcrumb Trail Header */
.cascade-breadcrumbs-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  padding: 0.8rem 1.2rem;
  background: #121215;
  border: 1.5px solid var(--border-solid);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.crumb-item {
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-muted);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.crumb-item:hover {
  color: #ffffff;
  background: #27272a;
}

.crumb-item.active {
  color: #000000;
  background: #ffffff;
  font-weight: 800;
}

.crumb-separator {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Cascading Board */
.cascade-board {
  background: var(--bg-board);
  border: 1.5px solid var(--border-solid);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  overflow-x: auto;
  min-height: 420px;
  position: relative;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.8);
}

.cascade-columns-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 2.8rem;
  min-width: 100%;
}

.cascade-column {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  flex-shrink: 0;
}

/* Column Level Title Header */
.cascade-column-header {
  font-size: 0.78rem;
  font-weight: 800;
  color: #ffffff;
  background: #18181b;
  border: 1px solid var(--border-light);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  white-space: nowrap;
  letter-spacing: 0.2px;
}

.cascade-connector-line {
  width: 2.8rem;
  height: 2px;
  background: repeating-linear-gradient(to left, #ffffff 0 5px, transparent 5px 10px);
  position: absolute;
  right: -2.8rem;
  top: 0;
  transform: translateY(-50%);
  transition: top 0.25s ease;
  z-index: 5;
}

.cascade-nodes-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 210px;
  transition: margin-top 0.25s ease;
}

/* High Contrast Node Cards */
.cascade-node-box {
  background: #141417;
  border: 1.5px solid var(--border-solid);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition-fast);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.6);
}

.cascade-node-box:hover {
  border-color: #ffffff;
  background: #27272a;
  transform: translateX(-4px);
}

.cascade-node-box.selected {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
  font-weight: 800;
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.35);
}

.node-title {
  white-space: nowrap;
}

.node-arrow {
  font-size: 0.9rem;
  margin-right: 0.5rem;
  transition: transform 0.2s ease;
}

.cascade-node-box.selected .node-arrow {
  transform: rotate(-90deg);
}

/* Controls & Filter Bar */
.controls-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 280px;
}

.search-box i {
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 1.2rem;
}

.search-input {
  width: 100%;
  padding: 0.8rem 3rem 0.8rem 1.2rem;
  border-radius: var(--radius-full);
  background: #141417;
  border: 1.5px solid var(--border-solid);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.search-input:focus {
  border-color: #ffffff;
}

.filter-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.select-control {
  padding: 0.75rem 1.2rem;
  border-radius: var(--radius-full);
  background: #141417;
  border: 1.5px solid var(--border-solid);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
}

.select-control:focus {
  border-color: #ffffff;
}

/* Category Orbit Chips */
.categories-bar {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  margin-bottom: 2.5rem;
  scrollbar-width: thin;
  scrollbar-color: #3f3f46 #141417;
}

.cat-chip {
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-full);
  background: #141417;
  border: 1.5px solid var(--border-solid);
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.cat-chip:hover, .cat-chip.active {
  background: #ffffff;
  border-color: #ffffff;
  color: #000000;
}

/* Prompts Grid & Cards */
.prompts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(370px, 1fr));
  gap: 1.85rem;
}

.prompt-card {
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  position: relative;
  background: #0d0d0f;
  border: 1.5px solid var(--border-solid);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.cat-badge {
  font-size: 0.78rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  background: #18181b;
  color: #ffffff;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Prompt Type Tag (Standard vs JSON) */
.prompt-type-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.prompt-type-tag.standard {
  background: #27272a;
  color: #ffffff;
  border: 1px solid var(--border-light);
}

.prompt-type-tag.json {
  background: #ffffff;
  color: #000000;
  border: 1px solid #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

/* Ratings & Review Highlights */
.rating-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.82rem;
}

.rating-badge {
  font-weight: 800;
  color: #ffffff;
  background: #27272a;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.reviews-count {
  color: var(--text-dim);
}

.top-voted-tag {
  margin-right: auto;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  background: #18181b;
  border: 1px solid var(--border-light);
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
}

.card-title {
  font-size: 1.18rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: #ffffff;
  line-height: 1.45;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.1rem;
  flex-grow: 1;
}

/* AI Model Brand Badges & Logos */
.card-models-header {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
  padding: 0.75rem 0.9rem;
  background: #141417;
  border: 1.5px solid var(--border-solid);
  border-radius: var(--radius-sm);
}

.models-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.ai-models-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.ai-model-badge {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #1e1e24;
  border: 1px solid var(--border-light);
  color: #ffffff;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
}

.ai-model-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

.ai-model-badge.chatgpt-logo {
  background: #000000;
  border: 1.5px solid #ffffff;
  color: #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.18);
}

.ai-model-badge.claude-logo {
  background: #18181b;
  border: 1.5px solid #e4e4e7;
  color: #f4f4f5;
}

.ai-model-badge.gemini-logo {
  background: #09090b;
  border: 1.5px solid #a1a1aa;
  color: #fafafa;
}

.ai-model-badge.deepseek-logo {
  background: #141417;
  border: 1.5px solid #d4d4d8;
  color: #ffffff;
}

.ai-model-badge i {
  font-size: 0.92rem;
}

.launch-arrow {
  font-size: 0.72rem;
  opacity: 0.8;
  margin-right: 0.1rem;
}

/* Modal AI Direct Launch Bar */
.ai-direct-launch-section {
  margin-top: 1.2rem;
  padding: 1rem;
  background: #141417;
  border: 1.5px solid var(--border-solid);
  border-radius: var(--radius-sm);
}

.ai-launch-buttons-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.ai-direct-btn {
  flex: 1;
  min-width: 140px;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1.5px solid var(--border-light);
  background: #18181b;
  color: #ffffff;
}

.ai-direct-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.15);
}

.ai-direct-btn.chatgpt {
  background: #000000;
  border-color: #ffffff;
  color: #ffffff;
}

.ai-direct-btn.claude {
  background: #18181b;
  border-color: #e4e4e7;
  color: #f4f4f5;
}

.ai-direct-btn.gemini {
  background: #09090b;
  border-color: #a1a1aa;
  color: #fafafa;
}

.ai-direct-btn.deepseek {
  background: #141417;
  border-color: #d4d4d8;
  color: #ffffff;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.diff-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  background: #27272a;
  color: #ffffff;
  border: 1px solid var(--border-solid);
}

.model-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  background: #18181b;
  color: var(--text-muted);
  border: 1px solid var(--border-solid);
}

.card-vars-preview {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  background: #141417;
  border: 1px solid var(--border-solid);
  font-size: 0.82rem;
}

.var-label {
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.var-pill {
  background: #27272a;
  color: #ffffff;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.card-footer {
  display: flex;
  gap: 0.75rem;
}

.card-footer .btn {
  flex: 1;
  font-size: 0.85rem;
  padding: 0.6rem 0.8rem;
}

/* Empty State */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
}

.empty-icon {
  font-size: 4rem;
  color: #ffffff;
  margin-bottom: 1rem;
}

/* Floating Bottom Navigation Bar (Mobile Only) */
.mobile-bottom-nav {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 2rem);
  max-width: 440px;
  height: 60px;
  background: #18181b;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-full);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: space-around;
  padding: 0 0.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.9);
}

.mobile-nav-item {
  background: transparent;
  border: none;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  transition: var(--transition-fast);
}

.mobile-nav-item i {
  font-size: 1.35rem;
}

.mobile-nav-item:hover, .mobile-nav-item.active {
  color: #ffffff;
  background: #27272a;
}

/* Modals */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.92);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  padding: 1.5rem;
}

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

.modal-content {
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  background: #0a0a0c;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-solid);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-body {
  padding: 2rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.modal-footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--border-solid);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  background: #050505;
}

/* Customizer Form Controls */
.vars-section-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.vars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.input-group label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

.input-group input, .input-group select, .input-group textarea {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: #141417;
  border: 1.5px solid var(--border-solid);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

.input-group input:focus, .input-group select:focus, .input-group textarea:focus {
  border-color: #ffffff;
}

/* Prompt Output Box */
.prompt-output-box {
  background: #000000;
  border: 1.5px solid var(--border-solid);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-family: var(--font-code);
  font-size: 0.92rem;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
  color: #f4f4f5;
  max-height: 340px;
  overflow-y: auto;
  position: relative;
  border-right: 4px solid #ffffff;
}

/* AI Simulator Preview */
.sim-box {
  background: #141417;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1.5px solid var(--border-solid);
}

.ai-resp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 1rem;
}

.sim-loading {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #ffffff;
  font-size: 1rem;
  padding: 2rem;
  justify-content: center;
}

.spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 5.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-full);
  background: #18181b;
  border: 1.5px solid var(--border-light);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.9);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Footer */
footer {
  border-top: 1px solid var(--border-solid);
  background: #000000;
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 2rem;
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  body {
    padding-bottom: 5.5rem;
  }

  .mobile-bottom-nav {
    display: flex;
  }

  .nav-actions {
    display: none;
  }

  .cascade-board {
    padding: 1.25rem 1rem;
  }

  .cascade-columns-wrapper {
    gap: 1.8rem;
  }

  .controls-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-actions {
    flex-direction: column;
  }

  .select-control {
    width: 100%;
  }

  .prompts-grid {
    grid-template-columns: 1fr;
  }

  .modal {
    align-items: flex-end;
    padding: 0;
  }

  .modal-content {
    max-height: 85vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .modal-body {
    padding: 1.25rem;
  }

  .modal-footer {
    flex-direction: column;
    padding: 1rem;
  }

  .modal-footer .btn {
    width: 100%;
  }
}