/* ==========================================================================
   Y2BE Agility Control — Production Design System & Styles
   ========================================================================== */

:root {
  /* Surface & Canvas Palette (Deep Charcoal Hierarchy) */
  --bg-canvas: #07090d;
  --bg-surface-1: #0e121a;
  --bg-surface-2: #141a24;
  --bg-surface-3: #1b2332;
  --bg-surface-glass: rgba(14, 18, 26, 0.82);
  --bg-surface-glass-card: rgba(20, 26, 36, 0.65);

  /* Primary Accent: Refined Electric-Lime */
  --accent-lime: #c8ff00;
  --accent-lime-hover: #b5e600;
  --accent-lime-active: #9ed100;
  --accent-lime-dim: rgba(200, 255, 0, 0.08);
  --accent-lime-border: rgba(200, 255, 0, 0.32);
  --accent-lime-glow: rgba(200, 255, 0, 0.22);
  --accent-lime-text: #07090d;

  /* Neutral Text Hierarchy */
  --text-main: #f3f5f8;
  --text-muted: #9ba3af;
  --text-dim: #64748b;
  --text-contrast: #ffffff;

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-strong: rgba(255, 255, 255, 0.28);

  /* Status Colors */
  --color-success: #22c55e;
  --color-success-bg: rgba(34, 197, 94, 0.12);
  --color-warning: #eab308;
  --color-warning-bg: rgba(234, 179, 8, 0.12);
  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.12);
  --color-info: #38bdf8;
  --color-info-bg: rgba(56, 189, 248, 0.12);

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", Menlo, Consolas, monospace;

  /* Elevations & Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 20px rgba(200, 255, 0, 0.18);

  /* Layout Constants */
  --header-height: 72px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-pill: 9999px;
  --container-max: 1180px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--bg-canvas);
  color: var(--text-main);
  position: relative;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--accent-lime);
  color: var(--accent-lime-text);
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  z-index: 9999;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
  outline: 3px solid #ffffff;
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--accent-lime);
  outline-offset: 3px;
}

a {
  color: inherit;
  text-decoration: none;
}

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

input, textarea, select {
  font-family: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   Buttons & Core Components
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  text-align: center;
  white-space: nowrap;
  user-select: none;
  position: relative;
  border: 1px solid transparent;
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background-color: var(--accent-lime);
  color: var(--accent-lime-text);
  border-color: var(--accent-lime);
  font-weight: 700;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--accent-lime-hover);
  border-color: var(--accent-lime-hover);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: var(--bg-surface-2);
  color: var(--text-main);
  border-color: var(--border-medium);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--bg-surface-3);
  border-color: var(--border-strong);
  color: #ffffff;
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  color: var(--text-main);
  background-color: var(--border-subtle);
}

.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 0.975rem;
}

.btn-block {
  width: 100%;
}

.btn-spinner {
  display: none;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

.btn.is-loading .btn-text {
  opacity: 0.5;
}

.btn.is-loading .btn-spinner {
  display: inline-block;
}

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

/* ==========================================================================
   Floating Glass Header & Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 1rem;
  z-index: 1000;
  width: 100%;
  padding-left: 1rem;
  padding-right: 1rem;
  margin-bottom: 2rem;
}

.nav-container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  height: var(--header-height);
  background: var(--bg-surface-glass);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-base);
}

.nav-container:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--bg-surface-2);
  border: 1px solid var(--accent-lime-border);
  border-radius: var(--radius-sm);
  color: var(--accent-lime);
}

.logo-text {
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.logo-badge {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  background: var(--accent-lime-dim);
  color: var(--accent-lime);
  border: 1px solid var(--accent-lime-border);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-pill);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-pill);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: #ffffff;
  background-color: var(--border-subtle);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Language Switcher */
.lang-selector-wrapper {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
  background-color: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.lang-btn:hover {
  border-color: var(--border-medium);
  background-color: var(--bg-surface-3);
}

.icon-globe {
  color: var(--text-muted);
}

.icon-chevron {
  color: var(--text-dim);
  transition: transform var(--transition-fast);
}

.lang-btn[aria-expanded="true"] .icon-chevron {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 140px;
  background: var(--bg-surface-1);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.35rem;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.lang-dropdown[hidden] {
  display: none;
}

.lang-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.lang-option:hover {
  background-color: var(--bg-surface-2);
  color: #ffffff;
}

.lang-option.active {
  background-color: var(--accent-lime-dim);
  color: var(--accent-lime);
  font-weight: 700;
}

.lang-code {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  opacity: 0.8;
}

/* Mobile Toggle */
.btn-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 38px;
  height: 38px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  gap: 5px;
}

.hamburger-bar {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--text-main);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.btn-mobile-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.btn-mobile-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) {
  opacity: 0;
}
.btn-mobile-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero Section & Tech Background
   ========================================================================== */

.hero-section {
  position: relative;
  padding-top: 2rem;
  padding-bottom: 5rem;
  overflow: hidden;
}

.hero-background-grid {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1400px;
  height: 100%;
  pointer-events: none;
  background-image: 
    radial-gradient(circle at 50% 15%, rgba(200, 255, 0, 0.06) 0%, transparent 60%),
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 60px 60px, 60px 60px;
  opacity: 0.8;
  z-index: -1;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-header-block {
  max-width: 820px;
  margin-bottom: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.inline-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--accent-lime);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.pulse-indicator {
  width: 7px;
  height: 7px;
  background-color: var(--accent-lime);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-lime);
}

.hero-title {
  font-size: clamp(2.15rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 680px;
  margin-bottom: 2rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero-terms-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  background: var(--bg-surface-1);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
}

.term-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-main);
  font-weight: 500;
}

.term-item svg {
  color: var(--accent-lime);
}

.term-divider {
  color: var(--border-medium);
}

/* ==========================================================================
   Code-Native Product Preview Window
   ========================================================================== */

.preview-wrapper {
  width: 100%;
  max-width: 960px;
  margin-top: 1rem;
}

.product-preview-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  text-align: left;
}

/* Window Titlebar */
.preview-titlebar {
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.window-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.control-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  opacity: 0.6;
}

.control-dot.close { background-color: #ef4444; }
.control-dot.minimize { background-color: #eab308; }
.control-dot.maximize { background-color: #22c55e; }

.window-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
}

.window-app-name {
  color: #ffffff;
  font-weight: 700;
}

.window-version {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
}

.window-preview-tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid rgba(234, 179, 8, 0.3);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
}

.window-status-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--accent-lime);
  background: var(--accent-lime-dim);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--accent-lime-border);
}

.status-dot-active {
  width: 6px;
  height: 6px;
  background-color: var(--accent-lime);
  border-radius: 50%;
}

/* Preview Body */
.preview-body {
  padding: 1.5rem;
  background-color: var(--bg-surface-1);
}

/* Preset Selector Bar */
.preview-preset-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.preset-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.preset-toggle-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.preset-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0.65rem 1rem;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  min-width: 140px;
  transition: all var(--transition-fast);
}

.preset-btn:hover {
  border-color: var(--border-strong);
  background-color: var(--bg-surface-3);
}

.preset-btn.active {
  background: var(--bg-surface-3);
  border-color: var(--accent-lime);
  box-shadow: 0 0 14px var(--accent-lime-dim);
}

.preset-btn .preset-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
}

.preset-btn.active .preset-title {
  color: var(--accent-lime);
}

.preset-btn .preset-sub {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
  margin-top: 0.15rem;
}

/* Telemetry Grid */
.preview-telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.telemetry-card {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

.card-header-mini {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.tech-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--border-subtle);
  color: var(--text-muted);
}

.tech-badge-dot {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-success);
}

/* Gauge Card Details */
.gauge-display {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.gauge-value {
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.gauge-unit {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-lime);
}

.gauge-meter-wrapper {
  width: 100%;
  height: 8px;
  background: var(--bg-surface-3);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.gauge-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-lime-active), var(--accent-lime));
  border-radius: var(--radius-pill);
  transition: width 350ms cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 10px var(--accent-lime-glow);
}

.gauge-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
}

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

.tech-val-code {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-lime);
}

/* Parameters Card Details */
.tech-specs-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.tech-spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.tech-param-name {
  color: var(--text-muted);
}

.tech-param-val {
  font-family: var(--font-mono);
  font-weight: 600;
  color: #ffffff;
}

.tech-param-val.accent-text {
  color: var(--accent-lime);
}

.workload-recommendation {
  background: var(--bg-surface-1);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  border: 1px solid var(--border-subtle);
  margin-top: auto;
}

.workload-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.workload-text {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Product Preview Disclaimer */
.preview-disclaimer-box {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background: rgba(234, 179, 8, 0.05);
  border: 1px solid rgba(234, 179, 8, 0.2);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  color: #fef08a;
}

.disclaimer-icon {
  color: var(--color-warning);
  flex-shrink: 0;
  margin-top: 2px;
}

.disclaimer-content strong {
  display: block;
  font-size: 0.8125rem;
  color: #ffffff;
  margin-bottom: 0.15rem;
}

.disclaimer-content p {
  font-size: 0.78125rem;
  color: #cbd5e1;
  line-height: 1.45;
}

/* ==========================================================================
   Section Base Layout
   ========================================================================== */

.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-lime);
  background: var(--accent-lime-dim);
  border: 1px solid var(--accent-lime-border);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Architecture & Features Section
   ========================================================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.feature-icon-wrapper {
  width: 44px;
  height: 44px;
  background: var(--bg-surface-2);
  border: 1px solid var(--accent-lime-border);
  border-radius: var(--radius-md);
  color: var(--accent-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.65rem;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Workflow Section (Three-Step Process)
   ========================================================================== */

.steps-container {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 1rem;
}

.step-card {
  flex: 1;
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-lime);
  opacity: 0.9;
  margin-bottom: 1rem;
}

.step-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.65rem;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border-medium);
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.pricing-card-wrapper {
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(200, 255, 0, 0.05);
  position: relative;
}

.pricing-badge-bar {
  margin-bottom: 1.5rem;
}

.badge-accent {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: var(--accent-lime);
  color: var(--accent-lime-text);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
}

.pricing-head {
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.75rem;
}

.pricing-product-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.pricing-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}

.pricing-currency {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-lime);
}

.pricing-amount {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
  letter-spacing: -0.03em;
}

.pricing-currency-code {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-left: 0.2rem;
}

.pricing-period {
  font-size: 0.9375rem;
  color: var(--text-dim);
  margin-left: 0.5rem;
}

.pricing-summary {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.pricing-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.pricing-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: var(--text-main);
  line-height: 1.5;
}

.pricing-feature-item svg {
  color: var(--accent-lime);
  flex-shrink: 0;
  margin-top: 3px;
}

.pricing-action-box {
  margin-bottom: 1.25rem;
}

.pricing-disclaimer-note {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.45;
}

.pricing-disclaimer-note svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   Community & Feedback Section
   ========================================================================== */

.community-layout {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2rem;
  align-items: flex-start;
}

.feed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.feed-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.comment-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: border-color var(--transition-fast);
}

.comment-card:hover {
  border-color: var(--border-medium);
}

.comment-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}

.comment-author-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.comment-author {
  font-weight: 700;
  font-size: 0.9375rem;
  color: #ffffff;
}

.badge-verified-purchase {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--accent-lime);
  background: var(--accent-lime-dim);
  border: 1px solid var(--accent-lime-border);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
}

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

.comment-body-text {
  font-size: 0.875rem;
  color: var(--text-main);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.comment-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.btn-report-comment {
  font-size: 0.75rem;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

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

/* Comment Form Card */
.comment-form-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: sticky;
  top: 6rem;
}

.form-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.form-card-sub {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.comment-auth-prompt {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--bg-surface-2);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.comment-auth-prompt svg {
  color: var(--accent-lime);
}

.comment-auth-prompt p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.45rem;
}

.form-input, .form-textarea {
  width: 100%;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--text-main);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-lime);
  box-shadow: 0 0 0 1px var(--accent-lime);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-dim);
}

.textarea-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.char-counter {
  font-family: var(--font-mono);
}

.form-status-msg {
  margin-top: 1rem;
  font-size: 0.8125rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  display: none;
}

.form-status-msg.is-success {
  display: block;
  background: var(--color-success-bg);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

.form-status-msg.is-error {
  display: block;
  background: var(--color-danger-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

/* Empty State Card */
.empty-state-card {
  background: var(--bg-surface-1);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 3rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.empty-state-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-surface-2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
}

.empty-state-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

.empty-state-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  max-width: 380px;
  line-height: 1.5;
}

.spinner-small {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border-medium);
  border-top-color: var(--accent-lime);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */

.faq-accordion {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-medium);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
}

.faq-trigger:hover {
  color: var(--accent-lime);
}

.faq-chevron {
  color: var(--text-dim);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-trigger[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent-lime);
}

.faq-content {
  padding: 0 1.5rem 1.25rem 1.5rem;
}

.faq-answer {
  font-size: 0.90625rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-surface-1);
  padding-top: 4rem;
  padding-bottom: 3rem;
  margin-top: 4rem;
}

.footer-top-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  max-width: 320px;
}

.footer-status-pills {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.status-indicator-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.status-indicator-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-success);
  border-radius: 50%;
}

.status-indicator-dot.pending {
  background-color: var(--color-warning);
}

.footer-col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #ffffff;
  margin-bottom: 1rem;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-links-list a:hover, .footer-btn-link:hover {
  color: #ffffff;
}

.footer-btn-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: left;
  transition: color var(--transition-fast);
}

.footer-draft-note {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 1rem;
  line-height: 1.45;
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 1rem;
}

.btn-back-top {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.btn-back-top:hover {
  color: #ffffff;
}

/* ==========================================================================
   Modals & Overlay System
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 6, 10, 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 1;
  transition: opacity var(--transition-base);
}

.modal-backdrop[hidden] {
  display: none;
  opacity: 0;
}

.modal-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 50px rgba(0, 0, 0, 0.8);
  width: 100%;
  max-width: 480px;
  max-height: calc(100vh - 2.5rem);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  animation: modalPopIn var(--transition-base);
}

@keyframes modalPopIn {
  from {
    opacity: 0;
    transform: scale(0.97) translateY(8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.modal-close-btn:hover {
  color: #ffffff;
  background-color: var(--border-subtle);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Auth Modal Tabs */
.modal-tabs {
  display: flex;
  gap: 0.5rem;
}

.modal-tab-btn {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-dim);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.modal-tab-btn.active {
  color: #ffffff;
  background-color: var(--bg-surface-2);
}

.context-banner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  background: var(--accent-lime-dim);
  border: 1px solid var(--accent-lime-border);
  color: var(--accent-lime);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.form-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.35rem;
}

.form-error-feedback {
  font-size: 0.8125rem;
  color: var(--color-danger);
  margin-bottom: 1rem;
  min-height: 1.2rem;
}

/* ==========================================================================
   Dashboard Modal
   ========================================================================== */

.modal-dashboard-card {
  max-width: 820px;
}

.dashboard-header {
  background: var(--bg-surface-2);
}

.dashboard-user-profile {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.user-avatar-circle {
  width: 40px;
  height: 40px;
  background: var(--bg-surface-3);
  border: 1px solid var(--border-medium);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-lime);
}

.dashboard-user-name {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.dashboard-user-email {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.user-role-badge {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  background: var(--border-subtle);
  color: var(--text-muted);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
}

.user-role-badge.admin-role {
  background: var(--accent-lime-dim);
  color: var(--accent-lime);
  border: 1px solid var(--accent-lime-border);
}

.dashboard-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Dashboard Tab Bar */
.dashboard-tab-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem 0 1.5rem;
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--border-subtle);
}

.dash-tab {
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.dash-tab:hover {
  color: #ffffff;
}

.dash-tab.active {
  color: var(--accent-lime);
  border-bottom-color: var(--accent-lime);
}

.dash-tab.admin-tab {
  color: var(--color-warning);
}

.dash-tab.admin-tab.active {
  border-bottom-color: var(--color-warning);
}

.dashboard-body {
  padding: 1.5rem;
  min-height: 380px;
}

/* Release Status Banner */
.release-status-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.75rem;
}

.release-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--accent-lime);
  margin-bottom: 0.25rem;
}

.release-msg {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.badge-pending {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-warning);
  background: var(--color-warning-bg);
  border: 1px solid rgba(234, 179, 8, 0.3);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.dash-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.dash-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

/* License and Order Cards / Tables */
.dash-item-card {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.dash-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.license-key-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.license-key-code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  background: var(--bg-surface-1);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  color: var(--accent-lime);
  letter-spacing: 0.05em;
}

.btn-copy-key {
  padding: 0.4rem 0.65rem;
  font-size: 0.75rem;
  background: var(--bg-surface-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: all var(--transition-fast);
}

.btn-copy-key:hover {
  background-color: var(--accent-lime-dim);
  border-color: var(--accent-lime-border);
  color: var(--accent-lime);
}

.dash-status-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
}

.dash-status-badge.status-active, .dash-status-badge.status-paid {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.dash-status-badge.status-revoked, .dash-status-badge.status-cancelled {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.dash-status-badge.status-pending {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid rgba(234, 179, 8, 0.3);
}

.dash-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  font-size: 0.8125rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.dash-detail-item {
  display: flex;
  flex-direction: column;
}

.dash-detail-label {
  font-size: 0.6875rem;
  color: var(--text-dim);
}

.dash-detail-value {
  font-weight: 500;
  color: var(--text-muted);
}

/* ==========================================================================
   Admin Console Layout
   ========================================================================== */

.admin-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.admin-card {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.admin-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.admin-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

.admin-card-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  background: var(--accent-lime-dim);
  color: var(--accent-lime);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
}

.admin-card-desc {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.admin-list-container {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.admin-item-box {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem;
  font-size: 0.8125rem;
}

.admin-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.admin-form-inline {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-main);
  cursor: pointer;
}

/* ==========================================================================
   Checkout Status Modal & Legal Modals
   ========================================================================== */

.modal-notice-card {
  max-width: 440px;
  text-align: center;
}

.notice-icon-box {
  width: 56px;
  height: 56px;
  background: var(--bg-surface-2);
  border: 1px solid var(--accent-lime-border);
  border-radius: 50%;
  color: var(--accent-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
}

.notice-body-text {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.notice-action-box {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.modal-legal-card {
  max-width: 680px;
}

.legal-text-content {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.legal-text-content h4 {
  font-size: 0.975rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 0.5rem;
}

.legal-disclaimer-callout {
  background: var(--bg-surface-2);
  border-left: 3px solid var(--color-warning);
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.8125rem;
  color: #e2e8f0;
}

/* ==========================================================================
   Toast Notification System
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-width: 380px;
  width: calc(100% - 3rem);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  box-shadow: var(--shadow-lg);
  font-size: 0.84375rem;
  color: #ffffff;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  animation: toastIn var(--transition-fast);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.toast-icon {
  flex-shrink: 0;
  margin-top: 1px;
}

.toast.is-success .toast-icon { color: var(--color-success); }
.toast.is-error .toast-icon { color: var(--color-danger); }
.toast.is-info .toast-icon { color: var(--color-info); }
.toast.is-warning .toast-icon { color: var(--color-warning); }

.toast-message {
  line-height: 1.45;
}

/* ==========================================================================
   Preview Mode Banner & Agility Point Display
   ========================================================================== */

.preview-mode-banner {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.mode-banner-info {
  display: flex;
  flex-direction: column;
}

.mode-banner-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 0.15rem;
}

.badge-mode-status {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--accent-lime);
  background: var(--accent-lime-dim);
  border: 1px solid var(--accent-lime-border);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

/* ==========================================================================
   USDT Invoice Modal & Transfer UI
   ========================================================================== */

.modal-invoice-card {
  max-width: 560px;
}

.invoice-amount-header {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.invoice-amount-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.invoice-amount-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.45rem;
}

.invoice-amount-val {
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.invoice-currency {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-lime);
}

.network-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--accent-lime-dim);
  color: var(--accent-lime);
  border: 1px solid var(--accent-lime-border);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  margin-left: 0.35rem;
}

.invoice-order-ref {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.35rem;
}

.invoice-wallet-box {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  margin-bottom: 1.25rem;
}

.wallet-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.wallet-address-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--bg-surface-1);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.wallet-code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-lime);
  word-break: break-all;
  line-height: 1.4;
}

.invoice-instructions-callout {
  background: rgba(234, 179, 8, 0.06);
  border: 1px solid rgba(234, 179, 8, 0.25);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  font-size: 0.8125rem;
  color: #fef08a;
  line-height: 1.5;
}

.invoice-instructions-callout strong {
  display: block;
  font-size: 0.84375rem;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.invoice-instructions-callout ul {
  list-style: disc;
  padding-left: 1.25rem;
}

.invoice-instructions-callout li {
  margin-bottom: 0.3rem;
  color: #cbd5e1;
}

.invoice-status-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--color-warning-bg);
  border: 1px solid rgba(234, 179, 8, 0.3);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-top: 1rem;
  color: #fef08a;
}

.invoice-status-banner svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-warning);
}

.status-banner-text strong {
  display: block;
  font-size: 0.84375rem;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.status-banner-text p {
  font-size: 0.78125rem;
  color: #cbd5e1;
  line-height: 1.45;
}

/* ==========================================================================
   Admin Payment Settings
   ========================================================================== */

.admin-payment-settings-card {
  border-color: var(--border-medium);
}

.admin-settings-note {
  font-size: 0.75rem;
  color: var(--text-dim);
  background: var(--bg-surface-1);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent-lime);
  line-height: 1.45;
}

/* ==========================================================================
   Responsive Breakpoints & Mobile Optimization
   ========================================================================== */

@media (max-width: 960px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .preview-telemetry-grid {
    grid-template-columns: 1fr;
  }

  .community-layout {
    grid-template-columns: 1fr;
  }

  .comment-form-card {
    position: static;
  }

  .footer-top-row {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .site-header {
    top: 0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    left: 0.5rem;
    right: 0.5rem;
    background: var(--bg-surface-1);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    display: none;
  }

  .nav-links.is-open {
    display: flex;
  }

  .btn-mobile-toggle {
    display: flex;
  }

  .steps-container {
    flex-direction: column;
  }

  .step-connector {
    transform: rotate(90deg);
    padding: 0.5rem 0;
  }

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

  .footer-top-row {
    grid-template-columns: 1fr;
  }

  .dash-details-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card {
    padding: 1.75rem 1.25rem;
  }

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

  .preset-toggle-group {
    width: 100%;
  }

  .preset-btn {
    flex: 1;
    min-width: 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .preview-body {
    padding: 1rem;
  }

  .telemetry-card {
    padding: 1rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .pricing-amount {
    font-size: 2.75rem;
  }

  .preset-toggle-group {
    flex-direction: column;
  }

  .preset-btn {
    width: 100%;
  }

  .toast-container {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    width: auto;
  }
}

/* Reduced Motion Mode */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
/* Compact navigation leaves room for all three controls in every locale. */
[hidden] { display: none !important; }
@media (max-width: 640px) {
  .nav-container { gap: 8px; padding-left: 12px; padding-right: 12px; }
  .logo-badge { display: none; }
  .brand-logo { flex-shrink: 0; gap: 8px; }
  .nav-actions { gap: 8px; min-width: 0; }
  .nav-btn-auth { width: 38px; height: 38px; min-width: 38px; padding: 0; }
  .nav-btn-auth #nav-auth-text { display: none; }
  .nav-btn-auth svg { margin: 0; }
  .lang-selector-wrapper, .btn-mobile-toggle { flex-shrink: 0; }
  .dash-item-row, .dash-details-grid, .admin-item-box { min-width: 0; }
  .license-key-code, .invoice-wallet-address { overflow-wrap: anywhere; }
}

.purchase-recovery { display:grid; grid-template-columns:1fr 1fr; gap:2rem; padding-block:3rem; border-top:1px solid var(--border-color, #2c3036); }
.purchase-recovery p,.purchase-receipt p { color:var(--text-muted); font-size:.875rem; line-height:1.6; }
.purchase-receipt { padding:1rem; margin:1rem 0; border:1px solid var(--color-primary, #c5f64c); border-radius:12px; background:rgba(197,246,76,.04); }
.purchase-receipt input { font-size:.75rem; margin-bottom:.75rem; }
.purchase-actions { display:flex; flex-wrap:wrap; gap:.75rem; margin:1rem 0; }
.purchase-recovery form button { margin-top:.75rem; }
@media(max-width:640px) { .purchase-recovery {grid-template-columns:1fr; gap:1rem;} }
