/* ============================================================
   MicroProxy Design System
   Based on Apple Human Interface Guidelines & Google Material Design 3
   ============================================================ */

/* ---- CSS Custom Properties (Design Tokens) ---- */
:root {
  /* Typography - SF Pro / Inter stack for Apple-like rendering */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Base unit for 8pt grid system */
  --space-unit: 8px;
  --space-0_5: calc(var(--space-unit) * 0.5);   /* 4px */
  --space-1: var(--space-unit);                  /* 8px */
  --space-1_5: calc(var(--space-unit) * 1.5);    /* 12px */
  --space-2: calc(var(--space-unit) * 2);        /* 16px */
  --space-3: calc(var(--space-unit) * 3);        /* 24px */
  --space-4: calc(var(--space-unit) * 4);        /* 32px */
  --space-5: calc(var(--space-unit) * 5);        /* 40px */
  --space-6: calc(var(--space-unit) * 6);        /* 48px */
  --space-8: calc(var(--space-unit) * 8);        /* 64px */
  --space-10: calc(var(--space-unit) * 10);      /* 80px */
  --space-12: calc(var(--space-unit) * 12);      /* 96px */

  /* Color System - Material Design 3 tonal palette */
  --md-ref-palette-primary0: #000000;
  --md-ref-palette-primary10: #001d36;
  --md-ref-palette-primary20: #003258;
  --md-ref-palette-primary30: #00497d;
  --md-ref-palette-primary40: #0061a4;
  --md-ref-palette-primary50: #007bcc;
  --md-ref-palette-primary60: #3896e9;
  --md-ref-palette-primary70: #5ab1ff;
  --md-ref-palette-primary80: #9ccaff;
  --md-ref-palette-primary90: #d1e4ff;
  --md-ref-palette-primary95: #eff4ff;
  --md-ref-palette-primary99: #fdfcff;
  --md-ref-palette-primary100: #ffffff;

  /* Surface colors - Apple-like dark mode */
  --bg: #0a0a0f;
  --bg-secondary: #141419;
  --bg-tertiary: #1e1e24;
  --bg-elevated: #27272f;
  --bg-overlay: rgba(0, 0, 0, 0.72);

  /* Text colors - WCAG AAA compliant */
  --text: #f5f5f7;
  --text-secondary: #a1a1aa;
  --text-muted: #6e6e73;
  --text-inverse: #1d1d1f;

  /* Border colors */
  --border: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.14);
  --border-focus: rgba(59, 130, 246, 0.5);

  /* Semantic colors - Material Design 3 */
  --primary: #5ab1ff;
  --primary-hover: #7fc4ff;
  --primary-pressed: #3896e9;
  --primary-soft: rgba(90, 177, 255, 0.12);
  --primary-container: rgba(90, 177, 255, 0.18);

  --success: #34c759;
  --success-soft: rgba(52, 199, 89, 0.12);
  --success-container: rgba(52, 199, 89, 0.18);

  --warning: #ff9f0a;
  --warning-soft: rgba(255, 159, 10, 0.12);
  --warning-container: rgba(255, 159, 10, 0.18);

  --danger: #ff453a;
  --danger-soft: rgba(255, 69, 58, 0.12);
  --danger-container: rgba(255, 69, 58, 0.18);

  --purple: #bf5af2;
  --purple-soft: rgba(191, 90, 242, 0.12);
  --purple-container: rgba(191, 90, 242, 0.18);

  /* Elevation - Material Design 3 shadow system */
  --shadow-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
  --shadow-2: 0 3px 6px rgba(0,0,0,0.15), 0 2px 4px rgba(0,0,0,0.12);
  --shadow-3: 0 10px 20px rgba(0,0,0,0.15), 0 3px 6px rgba(0,0,0,0.10);
  --shadow-4: 0 15px 25px rgba(0,0,0,0.15), 0 5px 10px rgba(0,0,0,0.05);
  --shadow-glow: 0 0 40px rgba(90, 177, 255, 0.15);

  /* Border radius - Apple-like smooth corners */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --radius-full: 9999px;

  /* Transitions - Apple-like spring physics feel */
  --transition-fast: 120ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Z-index scale */
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;

  /* Layout */
  --header-height: 64px;
  --sidebar-width: 260px;
  --max-content-width: 1200px;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Selection - Apple blue */
::selection {
  background: rgba(90, 177, 255, 0.35);
  color: var(--text);
}

/* Scrollbar - minimal Apple style */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.22);
  border: 2px solid transparent;
  background-clip: padding-box;
}

/* Focus visible - accessible ring */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ---- Typography Scale (Major Third 1.25) ---- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
  line-height: 1.6;
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

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

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

/* ---- Background Effects ---- */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
  z-index: var(--z-base);
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: var(--z-base);
  opacity: 0.5;
}

.bg-glow-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(90, 177, 255, 0.12), transparent 70%);
  top: -250px;
  right: -150px;
}

.bg-glow-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(191, 90, 242, 0.08), transparent 70%);
  bottom: -200px;
  left: -150px;
}

/* ---- Logo ---- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1_5);
  transition: var(--transition-fast);
}

.logo:hover {
  opacity: 0.85;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 2px 8px rgba(90, 177, 255, 0.25);
  transition: var(--transition-base);
}

.logo:hover .logo-icon {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(90, 177, 255, 0.35);
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

/* ---- Header / Navigation ---- */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(10, 10, 15, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition-base);
}

.header-inner {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-0_5);
}

.nav-link {
  padding: var(--space-1) var(--space-2);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link:active {
  background: rgba(255, 255, 255, 0.08);
  transform: scale(0.97);
}

.nav-btn {
  padding: var(--space-1) var(--space-3);
  background: var(--primary);
  color: var(--bg);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  margin-left: var(--space-1);
}

.nav-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(90, 177, 255, 0.3);
}

.nav-btn:active {
  transform: translateY(0) scale(0.97);
}

/* ---- Hero Section ---- */
.hero {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: var(--space-12) var(--space-3) var(--space-10);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  animation: fadeInUp 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-0_5) var(--space-2);
  background: var(--primary-soft);
  border: 1px solid rgba(90, 177, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
  width: fit-content;
  backdrop-filter: blur(8px);
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--purple) 50%, #ff6b9d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-1);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-1_5) var(--space-3);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--primary);
  color: var(--bg);
  box-shadow: 0 1px 2px rgba(0,0,0,0.2), 0 4px 12px rgba(90, 177, 255, 0.25);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(90, 177, 255, 0.4);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-elevated);
  border-color: var(--border-light);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-light);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-white {
  background: var(--text);
  color: var(--bg);
}

.btn-white:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

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

.btn-ghost:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.btn-danger {
  background: var(--danger);
  color: #ffffff;
}

.btn-danger:hover {
  background: #ff5a4f;
}

.btn-full {
  width: 100%;
}

.btn-lg {
  padding: var(--space-2) var(--space-4);
  font-size: 1rem;
}

.btn-sm {
  padding: var(--space-1) var(--space-2);
  font-size: 0.8125rem;
}

/* ---- Hero Stats ---- */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-2);
  animation: fadeInUp 0.8s 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-0_5);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ---- Hero Visual / Code Window ---- */
.hero-visual {
  position: relative;
  z-index: 1;
  animation: slideInRight 0.8s 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

.code-window {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-3), 0 0 60px rgba(90, 177, 255, 0.08);
  height: 380px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-slow);
  max-width: 100%;
}

.code-window:hover {
  box-shadow: var(--shadow-4), 0 0 80px rgba(90, 177, 255, 0.12);
  transform: translateY(-2px);
}

.code-window-header {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1_5) var(--space-3);
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  min-height: 52px;
}

.window-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.window-dot:hover {
  transform: scale(1.2);
}

.window-dot:first-child { background: #ff5f57; }
.window-dot:nth-child(2) { background: #febc2e; }
.window-dot:nth-child(3) { background: #28c840; }

.window-title {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.window-controls {
  display: flex;
  margin-left: var(--space-2);
  gap: var(--space-0_5);
}

.demo-tab {
  padding: var(--space-0_5) var(--space-2);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.demo-tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.demo-tab.active {
  color: var(--text);
  background: var(--primary);
  border-color: var(--primary);
}

.preview-content {
  padding: var(--space-3);
  background: var(--bg);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.preview-content iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-md, 8px);
}

.code-content {
  padding: var(--space-3);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  overflow: auto;
  flex: 1;
  min-height: 0;
}

.code-content pre {
  margin: 0;
  width: 100%;
}

.code-comment { color: var(--text-muted); }
.code-keyword { color: var(--primary); }
.code-string { color: var(--success); }
.code-function { color: var(--purple); }

/* ---- Section Headers ---- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-8);
  animation: fadeInUp 0.6s ease-out both;
}

.section-tag {
  display: inline-block;
  padding: var(--space-0_5) var(--space-2);
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---- Features Section ---- */
.features {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: var(--space-10) var(--space-3);
  position: relative;
  z-index: 1;
}

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

.feature-card {
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

.feature-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-3), 0 0 40px rgba(90, 177, 255, 0.06);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-soft);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: var(--space-3);
  transition: var(--transition-base);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  background: var(--primary-container);
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
  color: var(--text);
}

.feature-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- How It Works Section ---- */
.how {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: var(--space-10) var(--space-3);
  position: relative;
  z-index: 1;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  position: relative;
}

.step {
  position: relative;
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  transition: var(--transition-slow);
}

.step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
}

.step:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.step-number {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
  display: inline-block;
  padding: var(--space-0_5) var(--space-1_5);
  background: var(--primary-soft);
  border-radius: var(--radius-sm);
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-1_5);
  color: var(--text);
}

.step-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-arrow {
  position: absolute;
  right: -28px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  z-index: 1;
  opacity: 0.5;
}

/* ---- CTA Section ---- */
.cta {
  width: 100%;
  padding: var(--space-10) var(--space-3);
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, rgba(90, 177, 255, 0.15), rgba(191, 90, 242, 0.1));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-inner {
  max-width: var(--max-content-width);
  margin: 0 auto;
  text-align: center;
}

.cta-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  margin-bottom: var(--space-2);
  color: var(--text);
}

.cta-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--space-8) var(--space-3) var(--space-4);
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: var(--max-content-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-8);
}

.footer-tagline {
  margin-top: var(--space-1_5);
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: var(--space-2);
}

.footer-col a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  padding: var(--space-0_5) 0;
  transition: var(--transition-fast);
}

.footer-col a:hover {
  color: var(--text);
  transform: translateX(2px);
}

.footer-bottom {
  max-width: var(--max-content-width);
  margin: var(--space-6) auto 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ---- Auth / Login ---- */
.auth-body {
  background: var(--bg);
  min-height: 100vh;
}

.auth-container {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.auth-left {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(180deg, var(--bg-secondary), var(--bg));
  border-right: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.auth-left::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(90, 177, 255, 0.06), transparent 50%);
  pointer-events: none;
}

.auth-brand {
  margin-bottom: var(--space-6);
  position: relative;
}

.auth-hero {
  margin-bottom: var(--space-6);
  position: relative;
}

.auth-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
  color: var(--text);
}

.auth-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.auth-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
}

.auth-feature {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius);
  transition: var(--transition-fast);
}

.auth-feature:hover {
  background: rgba(255, 255, 255, 0.03);
}

.auth-feature-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-soft);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  transition: var(--transition-base);
}

.auth-feature:hover .auth-feature-icon {
  transform: scale(1.1);
  background: var(--primary-container);
}

.auth-feature-content h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-0_5);
  color: var(--text);
}

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

.auth-right {
  padding: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  animation: fadeInUp 0.6s ease-out both;
}

.auth-card-header {
  margin-bottom: var(--space-4);
}

.auth-card-header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
  color: var(--text);
}

.auth-card-header p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input {
  padding: var(--space-2);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: var(--transition-fast);
  font-size: 0.9375rem;
}

.form-group input:hover {
  border-color: var(--border-light);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft), 0 0 0 1px var(--primary);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-message {
  min-height: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.form-message.error {
  color: var(--danger);
}

.form-message.success {
  color: var(--success);
}

.auth-card-footer {
  margin-top: var(--space-3);
  text-align: center;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.back-link:hover {
  color: var(--text);
}

/* ---- Modal / Dialog ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-slow);
  padding: var(--space-3);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  width: 100%;
  max-width: 480px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  transform: translateY(24px) scale(0.96);
  transition: var(--transition-spring);
  box-shadow: var(--shadow-4);
  overflow: hidden;
}

.modal-content-lg {
  max-width: 640px;
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
}

.modal-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-0_5) var(--space-2);
  background: var(--primary-soft);
  border: 1px solid rgba(90, 177, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
}

.modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg-elevated);
  color: var(--text);
  transform: rotate(90deg);
}

.modal-body {
  padding: var(--space-4);
}

/* ---- Trial / Demo Components ---- */
.trial-input {
  width: 100% !important;
  min-height: 280px !important;
  padding: var(--space-3) !important;
  background: var(--bg) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  color: var(--text) !important;
  font-family: var(--font-mono) !important;
  font-size: 0.875rem !important;
  line-height: 1.7 !important;
  resize: vertical !important;
  margin-bottom: var(--space-2) !important;
  transition: var(--transition-fast) !important;
}

.trial-input:focus {
  outline: none !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px var(--primary-soft) !important;
}

.trial-input::placeholder {
  color: var(--text-muted) !important;
}

.trial-hint {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.trial-hint svg {
  flex-shrink: 0;
  color: var(--primary);
}

.trial-error {
  margin-top: var(--space-2);
  padding: var(--space-2);
  background: var(--danger-soft);
  border: 1px solid rgba(255, 69, 58, 0.2);
  border-radius: var(--radius);
  color: var(--danger);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ---- Console / Dashboard ---- */
.console-body {
  background: var(--bg);
}

.console-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr 300px;
  min-height: 100vh;
  gap: 1px;
  background: var(--border);
}

.sidebar {
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.main-content {
  background: var(--bg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow: hidden;
}

.console-sidebar {
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  padding: var(--space-3);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-header {
  padding: var(--space-3);
  border-bottom: 1px solid var(--border);
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-2) var(--space-1_5);
  display: flex;
  flex-direction: column;
  gap: var(--space-0_5);
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-1_5);
  padding: var(--space-1_5) var(--space-2);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: var(--transition-fast);
  position: relative;
}

.nav-item:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.nav-item.active {
  color: var(--primary);
  background: var(--primary-soft);
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--primary);
  border-radius: 0 2px 2px 0;
}

.nav-item svg {
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.nav-item:hover svg {
  transform: scale(1.1);
}

.sidebar-footer {
  padding: var(--space-2);
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-1_5);
  padding: var(--space-1_5);
  border-radius: var(--radius);
  transition: var(--transition-fast);
}

.user-info:hover {
  background: rgba(255, 255, 255, 0.04);
}

.user-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: white;
}

.user-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.user-role {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ---- Topbar ---- */
.topbar {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.page-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-1_5);
}

.sync-status {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.sync-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.content-area {
  flex: 1;
  padding: var(--space-4);
  overflow-y: auto;
}

/* ---- Notices ---- */
.notice-stack {
  margin: 0 var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1_5);
}

.notice-card {
  padding: var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  transition: var(--transition-fast);
}

.notice-card:hover {
  box-shadow: var(--shadow-2);
}

.notice-card[data-tone="success"] {
  border-left: 3px solid var(--success);
}

.notice-card[data-tone="danger"] {
  border-left: 3px solid var(--danger);
}

.notice-card[data-tone="warning"] {
  border-left: 3px solid var(--warning);
}

.notice-card[data-tone="highlight"] {
  border-left: 3px solid var(--primary);
}

.notice-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
  color: var(--text);
}

.notice-copy {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-1_5);
  line-height: 1.5;
}

/* ---- Stats Grid ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.stat-card {
  padding: var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  transition: var(--transition-fast);
}

.stat-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.stat-icon-blue {
  background: var(--primary-soft);
  color: var(--primary);
}

.stat-icon-green {
  background: var(--success-soft);
  color: var(--success);
}

.stat-icon-orange {
  background: var(--warning-soft);
  color: var(--warning);
}

.stat-icon-purple {
  background: var(--purple-soft);
  color: var(--purple);
}

.stat-card:hover .stat-icon {
  transform: scale(1.1);
}

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

.stat-value {
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ---- Summary & Priority ---- */
.summary-strip {
  margin: 0 0 var(--space-3);
  padding: var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
}

.summary-item {
  text-align: center;
  padding: var(--space-1);
}

.small-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-0_5);
  font-weight: 700;
}

.summary-value {
  font-size: 1.5rem;
  font-weight: 700;
  display: block;
  margin-bottom: 2px;
  color: var(--text);
}

.summary-caption {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.priority-grid {
  margin: 0 0 var(--space-3);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-2);
}

.priority-card {
  padding: var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition-fast);
}

.priority-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-1);
}

.priority-card[data-tone="success"] {
  border-left: 3px solid var(--success);
}

.priority-card[data-tone="danger"] {
  border-left: 3px solid var(--danger);
}

.priority-card[data-tone="warning"] {
  border-left: 3px solid var(--warning);
}

.priority-title {
  font-size: 1.0625rem;
  font-weight: 600;
  margin: var(--space-1) 0 var(--space-1_5);
  color: var(--text);
}

.priority-copy {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---- Meta & Panel Components ---- */
.meta-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.meta-line {
  padding: var(--space-2);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition-fast);
}

.meta-line:hover {
  border-color: var(--border-light);
}

.meta-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-1);
}

.meta-key {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.meta-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.meta-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.panel-block {
  margin-bottom: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.panel-header {
  margin-bottom: var(--space-2);
}

.panel-overline {
  display: block;
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-1);
  font-weight: 700;
}

.panel-heading-text {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
  color: var(--text);
}

.panel-heading {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
}

.form-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.field input,
.field textarea,
.field select {
  padding: var(--space-1_5) var(--space-2);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: var(--border-light);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.message-slot {
  min-height: 20px;
  font-size: 0.875rem;
  margin-top: -var(--space-1);
  font-weight: 500;
}

.message-slot[data-tone="error"] {
  color: var(--danger);
}

.message-slot[data-tone="success"] {
  color: var(--success);
}

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

/* ---- View Sections ---- */
.view-section {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.view-section.active {
  display: block;
}

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.view-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

/* ---- Cards ---- */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-fast);
}

.card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-1);
}

.card-header {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.card-link {
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 600;
  transition: var(--transition-fast);
}

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

.card-content {
  padding: var(--space-4);
}

.empty-state {
  text-align: center;
  padding: var(--space-6);
  color: var(--text-muted);
}

.empty-state svg {
  margin-bottom: var(--space-2);
  opacity: 0.5;
}

/* ---- Tables ---- */
.table-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-fast);
}

.table-card:hover {
  border-color: var(--border-light);
}

.table-header {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.search-input {
  width: 100%;
  max-width: 320px;
  padding: var(--space-1_5) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.search-input:hover {
  border-color: var(--border-light);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.table-content {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  min-width: 760px;
  border-collapse: separate;
  border-spacing: 0;
}

.data-table th {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table td {
  padding: var(--space-2) var(--space-3);
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr {
  transition: var(--transition-fast);
}

.data-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

/* ---- Status & Pills ---- */
.status-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.status-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border);
}

.status-item:last-child {
  border-bottom: none;
}

.status-label {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.status-value {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text);
}

.status-ok {
  color: var(--success);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-0_5);
  min-height: 26px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.status-pill[data-tone="success"] {
  background: var(--success-soft);
  color: var(--success);
  border-color: rgba(52, 199, 89, 0.2);
}

.status-pill[data-tone="warning"] {
  background: var(--warning-soft);
  color: var(--warning);
  border-color: rgba(255, 159, 10, 0.2);
}

.status-pill[data-tone="danger"] {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: rgba(255, 69, 58, 0.2);
}

/* ---- Events ---- */
.events-content {
  max-height: 400px;
  overflow-y: auto;
}

.event-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1_5);
}

.event-line {
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition-fast);
}

.event-line:hover {
  border-color: var(--border-light);
}

.event-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.event-type {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

/* ---- Sidebar Panel ---- */
.sidebar-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
}

.sidebar-panel:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

/* ---- Control Components ---- */
.control-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 36px;
  padding: 0 var(--space-2);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition-fast);
}

.control-chip:hover {
  border-color: var(--border-light);
}

.control-chip[data-tone="success"] {
  background: var(--success-soft);
  border-color: rgba(52, 199, 89, 0.2);
  color: var(--success);
}

.control-chip[data-tone="danger"] {
  background: var(--danger-soft);
  border-color: rgba(255, 69, 58, 0.2);
  color: var(--danger);
}

/* ---- Workspace & Layout Components ---- */
.ops-section,
.workspace-block,
.editor-shell,
.list-shell {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  transition: var(--transition-fast);
}

.ops-section:hover,
.workspace-block:hover,
.editor-shell:hover,
.list-shell:hover {
  border-color: var(--border-light);
}

.ops-section {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.console-kpi-grid .stat-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.workspace-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.ops-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.panel-header-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.panel-body-copy,
.panel-copy {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.workspace-stat-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1_5);
}

.workspace-stat {
  min-width: 92px;
  padding: var(--space-2);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: var(--space-0_5);
  transition: var(--transition-fast);
}

.workspace-stat:hover {
  border-color: var(--border-light);
}

.workspace-stat strong {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
}

/* ---- Row Components ---- */
.row-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.row-title strong {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.row-title span {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

/* ---- Queue & Stack Components ---- */
.ops-overview {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.ops-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
  gap: var(--space-3);
}

.ops-main,
.ops-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.ops-queue {
  display: flex;
  flex-direction: column;
  gap: var(--space-1_5);
}

.ops-queue-row {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-tertiary);
  transition: var(--transition-fast);
}

.ops-queue-row:hover {
  border-color: var(--border-light);
}

.ops-queue-row[data-tone="warning"] {
  border-color: rgba(255, 159, 10, 0.2);
  background: linear-gradient(180deg, rgba(255, 159, 10, 0.06), var(--bg-tertiary));
}

.ops-queue-row[data-tone="success"] {
  border-color: rgba(52, 199, 89, 0.16);
  background: linear-gradient(180deg, rgba(52, 199, 89, 0.06), var(--bg-tertiary));
}

.ops-queue-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}

.ops-queue-main strong {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.ops-queue-main p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.ops-queue-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-1_5);
  min-width: 128px;
}

.stack-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1_5);
}

.stack-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition-fast);
}

.stack-row:hover {
  border-color: var(--border-light);
}

.stack-row-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.stack-row-main strong {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.stack-row-main span {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.stack-row-side {
  display: flex;
  align-items: center;
  gap: var(--space-1_5);
  flex-shrink: 0;
}

.stack-row-side-quiet {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.split-block {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 1fr);
  gap: var(--space-3);
}

.list-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-2);
}

/* ---- Key Editor ---- */
.key-editor {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.key-form-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-1);
}

.field-inline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.form-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1_5);
}

.mini-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 var(--space-2);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.mini-button:hover {
  background: var(--bg-elevated);
  border-color: var(--border-light);
}

.mini-button:active {
  transform: scale(0.97);
}

/* ---- Help Components ---- */
.help-workspace,
.help-section-stack,
.help-legacy-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.help-inline-code,
.help-route {
  font-family: var(--font-mono);
}

.help-inline-code {
  font-size: 0.8125rem;
  line-height: 1.5;
}

.help-endpoint {
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.help-route-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.help-route-main {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1_5);
  min-width: 0;
}

.help-method {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-full);
  background: var(--primary-soft);
  border: 1px solid rgba(90, 177, 255, 0.2);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.help-route {
  font-size: 0.875rem;
  color: var(--text);
  word-break: break-all;
}

.help-endpoint-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: var(--space-2);
}

.help-meta-grid,
.help-code-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-1_5);
}

.help-meta-grid {
  align-content: start;
}

.help-meta-card {
  min-width: 0;
  padding: var(--space-2);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: var(--space-0_5);
  transition: var(--transition-fast);
}

.help-meta-card:hover {
  border-color: var(--border-light);
  background: rgba(255, 255, 255, 0.03);
}

.help-meta-card strong {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.help-meta-card span:last-child {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.help-code-shell {
  min-width: 0;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.help-code-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-1_5);
  padding: var(--space-1_5) var(--space-2);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.help-code {
  min-height: 180px;
  margin: 0;
  padding: var(--space-2);
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--text-secondary);
  white-space: pre;
}

.help-code code {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

/* ---- Quick Actions ---- */
.quick-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-1_5);
}

.quick-action-btn {
  display: flex;
  align-items: center;
  gap: var(--space-1_5);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.quick-action-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--border-light);
  transform: translateX(2px);
}

.quick-action-btn:active {
  transform: translateX(2px) scale(0.98);
}

/* ---- Console Control Row ---- */
.console-control-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1_5);
  margin-bottom: var(--space-3);
}

.console-main-panel {
  margin-top: var(--space-3);
}

/* ---- Nav Components ---- */
.sidebar-copy {
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar-kicker,
.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sidebar-copy p,
.page-subtitle {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.sidebar-copy p:empty,
.page-subtitle:empty,
.nav-meta:empty,
.summary-caption:empty,
.priority-copy:empty,
.panel-body-copy:empty,
.panel-copy:empty,
.meta-copy:empty {
  display: none;
}

.nav-copy {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.nav-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.nav-count {
  margin-left: auto;
  min-width: 36px;
  padding: 2px var(--space-1);
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
}

.nav-item.active .nav-count {
  background: var(--primary-soft);
  border-color: rgba(90, 177, 255, 0.2);
  color: var(--primary);
}

.page-subtitle {
  margin-top: var(--space-1);
}

.topbar-title-group {
  display: flex;
  flex-direction: column;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1_5);
}

.sidebar-footnote {
  margin-bottom: var(--space-3);
  padding: var(--space-2);
  background: linear-gradient(180deg, rgba(90, 177, 255, 0.06), rgba(90, 177, 255, 0.01));
  border: 1px solid rgba(90, 177, 255, 0.1);
  border-radius: var(--radius);
}

.sidebar-footnote p {
  margin-top: var(--space-1);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.form-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ---- Toast / Snackbar ---- */
.toast-stack {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-tooltip);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  padding: var(--space-2) var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
  display: flex;
  align-items: center;
  gap: var(--space-1_5);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  pointer-events: auto;
  animation: toastIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
  max-width: 400px;
}

.toast[data-tone="success"] {
  border-left: 3px solid var(--success);
}

.toast[data-tone="error"] {
  border-left: 3px solid var(--danger);
}

.toast[data-tone="warning"] {
  border-left: 3px solid var(--warning);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

/* ---- Skeleton Loading ---- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-elevated) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---- Tooltip ---- */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + var(--space-1));
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: var(--space-1) var(--space-2);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
  pointer-events: none;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-2);
  z-index: var(--z-tooltip);
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ---- Divider ---- */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: var(--space-3) 0;
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

@media (max-width: 1280px) {
  .ops-layout,
  .split-block {
    grid-template-columns: 1fr;
  }

  .help-endpoint-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding: var(--space-8) var(--space-3);
  }

  .hero-visual {
    order: -1;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .step-arrow {
    display: none;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }

  .auth-container {
    grid-template-columns: 1fr;
  }

  .auth-left {
    display: none;
  }

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

  .sidebar {
    display: flex;
    position: static;
    top: auto;
    height: auto;
    border-bottom: 1px solid var(--border);
  }

  .console-sidebar {
    position: static;
    height: auto;
    border-left: none;
    border-top: 1px solid var(--border);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .sidebar-header {
    padding: var(--space-2);
    border-bottom: none;
  }

  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
    padding: 0 var(--space-2) var(--space-2);
    gap: var(--space-1);
    scrollbar-width: thin;
  }

  .sidebar-footer {
    padding: var(--space-2);
  }

  .nav-item {
    flex: 0 0 220px;
    min-height: 72px;
  }

  .nav-item.active::before {
    display: none;
  }

  .topbar-actions,
  .ops-section-header,
  .ops-queue-row,
  .stack-row,
  .workspace-heading,
  .field-inline {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .ops-queue-side,
  .stack-row-side {
    width: 100%;
    align-items: flex-start;
  }

  .help-meta-grid,
  .help-code-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

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

  .code-window {
    height: 320px;
  }
}

@media (max-width: 640px) {
  :root {
    --space-unit: 7px;
  }

  .header-inner {
    padding: var(--space-1) var(--space-2);
    height: 56px;
  }

  .nav {
    gap: 2px;
  }

  .nav-link {
    display: none;
  }

  .hero {
    padding: var(--space-6) var(--space-2);
  }

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

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

  .hero-actions .btn {
    width: 100%;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .features, .how, .pricing, .cta {
    padding: var(--space-6) var(--space-2);
  }

  .content-area {
    padding: var(--space-2);
  }

  .topbar {
    padding: var(--space-2);
    flex-direction: column;
    gap: var(--space-1_5);
    align-items: flex-start;
  }

  .topbar-right {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .topbar-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-count {
    min-width: 28px;
    padding-inline: var(--space-1);
  }

  .sidebar-nav {
    padding-inline: var(--space-2);
  }

  .nav-item {
    flex-basis: 180px;
    min-height: 68px;
  }

  .workspace-heading {
    flex-direction: column;
  }

  .ops-section-header,
  .ops-queue-row,
  .stack-row {
    flex-direction: column;
  }

  .field-inline {
    grid-template-columns: 1fr;
  }

  .help-route-row,
  .help-route-main {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-actions,
  .inline-actions {
    flex-direction: column;
  }

  .form-actions .btn,
  .inline-actions .btn {
    width: 100%;
  }

  .console-control-row {
    flex-direction: column;
  }

  .modal-content {
    border-radius: var(--radius-xl);
    margin: var(--space-2);
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .toast-stack {
    left: var(--space-2);
    right: var(--space-2);
    bottom: var(--space-2);
  }

  .toast {
    max-width: 100%;
  }
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ---- High Contrast Mode ---- */
@media (prefers-contrast: high) {
  :root {
    --border: rgba(255, 255, 255, 0.25);
    --border-light: rgba(255, 255, 255, 0.4);
    --text-secondary: #c0c0c0;
    --text-muted: #a0a0a0;
  }
}

/* ---- Print Styles ---- */
@media print {
  .bg-grid,
  .bg-glow,
  .header,
  .sidebar,
  .console-sidebar,
  .topbar,
  .modal-overlay {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .hero,
  .features,
  .how,
  .cta {
    padding: 20px;
    page-break-inside: avoid;
  }
}