/* ============================================
   PROFESSIONAL UI/UX DESIGN SYSTEM
   Financial Analytics Platform
   ============================================ */

/* ============ FOUNDATIONS Changes============ */

:root {
  /* LIGHT MODE - Default Colors */
  --bg-primary: #ffffff;           /* Main background */
  --bg-secondary: #f5f5f5;         /* Secondary background */
  --bg-tertiary: #eeeeee;          /* Tertiary background */
  --text-primary: #1a1a1a;         /* Main text */
  --text-secondary: #666666;       /* Secondary text */
  --text-tertiary: #999999;        /* Tertiary text */
  --border-color: #e0e0e0;         /* Border color */
  
  /* Color Palette - Professional & Trustworthy */
  --color-primary: #003366;        /* Deep Blue */
  --color-primary-light: #007acc;  /* Professional Blue */
  --color-primary-lighter: #66a3ff;
  --color-primary-bg: #cce0ff;     /* Very Light Blue */
  
  --color-success: #007a33;        /* Wealthy Green */
  --color-success-light: #66b3a1;
  --color-success-bg: #e0f7f1;
  
  --color-warning: #ff9800;        /* Orange */
  --color-warning-light: #ffb74d;
  --color-warning-bg: #fff3e0;
  
  --color-danger: #d32f2f;         /* Red */
  --color-danger-light: #ef5350;
  --color-danger-bg: #ffebee;
  
  --color-neutral: #333333;        /* Dark Gray */
  --color-neutral-dark: #222222;
  --color-neutral-light: #666666;
  --color-neutral-lighter: #999999;
  --color-neutral-pale: #cccccc;
  --color-neutral-bg: #f5f5f5;
  
  --color-white: #ffffff;
  --color-black: #000000;
  
  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 22px;
  --font-size-2xl: 28px;
  --font-size-3xl: 32px;
  
  --line-height-tight: 1.4;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;
  
  /* Spacing */
  --spacing-2xs: 4px;
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.18);
  
  /* Z-Index */
  --z-notification: 10000;
  --z-navbar: 1000;
  --z-modal: 999;
}

/* ============ DARK MODE ============ */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #1a1d23;
    --bg-secondary: #22262e;
    --bg-tertiary: #2c313c;
    --text-primary: #e6eaf0;
    --text-secondary: #9ba3af;
    --text-tertiary: #6b7280;
    --border-color: #3a404d;

    /* Semantic surface colors — override the hardcoded palette for dark */
    --color-white: #1a1d23;
    --color-neutral-bg: #22262e;
    --color-neutral-pale: #3a404d;
    --color-neutral-dark: #e6eaf0;
    --color-neutral: #9ba3af;
    --color-neutral-light: #6b7280;

    /* Tinted backgrounds for badges/notifications — darker, transparent tints */
    --color-primary-bg: rgba(0, 122, 204, 0.18);
    --color-success-bg: rgba(0, 180, 100, 0.15);
    --color-danger-bg: rgba(229, 57, 53, 0.15);
    --color-warning-bg: rgba(255, 152, 0, 0.15);

    /* Brighter accent text so tinted badges stay readable */
    --color-primary: #4da6ff;
    --color-success: #3ddc84;
    --color-danger: #ff6b6b;
    --color-warning: #ffb74d;
    --color-primary-light: #4da6ff;
    --color-primary-lighter: #80bfff;
  }
}

/* Dark mode class override (for manual toggle) */
html.dark-mode {
  --bg-primary: #1a1d23;
  --bg-secondary: #22262e;
  --bg-tertiary: #2c313c;
  --text-primary: #e6eaf0;
  --text-secondary: #9ba3af;
  --text-tertiary: #6b7280;
  --border-color: #3a404d;

  --color-white: #1a1d23;
  --color-neutral-bg: #22262e;
  --color-neutral-pale: #3a404d;
  --color-neutral-dark: #e6eaf0;
  --color-neutral: #9ba3af;
  --color-neutral-light: #6b7280;

  --color-primary-bg: rgba(0, 122, 204, 0.18);
  --color-success-bg: rgba(0, 180, 100, 0.15);
  --color-danger-bg: rgba(229, 57, 53, 0.15);
  --color-warning-bg: rgba(255, 152, 0, 0.15);

  --color-primary: #4da6ff;
  --color-success: #3ddc84;
  --color-danger: #ff6b6b;
  --color-warning: #ffb74d;
  --color-primary-light: #4da6ff;
  --color-primary-lighter: #80bfff;
}

/* ============ RESET & BASE STYLES ============ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ============ TYPOGRAPHY ============ */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-primary);
}

/* ============ NAVBAR ============ */

.navbar {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
}

/* Responsive tables: ensure tables never overflow their container and long content wraps */
.table-responsive { overflow-x: auto; width: 100%; max-width: 100%; }
.table-responsive table { width: 100%; max-width: 100%; table-layout: auto; border-collapse: collapse; }
.table-responsive th, .table-responsive td { word-break: break-word; overflow-wrap: anywhere; white-space: normal; }

/* Backwards-compatible helper: make any table within a wrapper safe */
.wrap table, .card table, .table-wrap table { width: 100%; max-width: 100%; table-layout: auto; }
.wrap th, .wrap td, .card th, .card td { word-break: break-word; overflow-wrap: anywhere; white-space: normal; }
  z-index: var(--z-navbar);
  transition: all 0.3s ease;
}

.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 12px var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  flex-shrink: 0;
  transition: opacity 0.3s ease;
}

.navbar-brand:hover {
  opacity: 0.8;
}

.navbar-logo {
  font-size: 24px;
  line-height: 1;
  display: flex;
  align-items: center;
}

.navbar-title {
  letter-spacing: -0.5px;
  font-size: var(--font-size-lg);
}

.navbar-links {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
  position: relative;
  padding: 8px 0;
  transition: all 0.3s ease;
  white-space: nowrap;
  text-decoration: none;
  display: inline-block;
}

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

.nav-link.active {
  color: var(--color-primary-light);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary-light);
}

/* Mobile Menu Button */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
  padding: var(--spacing-xs);
  z-index: 1001;
  position: relative;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: 2px solid var(--color-primary-light);
  color: var(--color-primary-light);
  cursor: pointer;
  font-size: var(--font-size-lg);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
  transform: scale(1.1);
}

.theme-toggle:active {
  transform: scale(0.95);
}

/* Mobile Menu */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .navbar-container {
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }
  
  .navbar-links {
    gap: var(--spacing-md);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0;
    order: 3;
    flex-basis: 100%;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
  }

  .navbar-links.active {
    max-height: 500px;
    padding: var(--spacing-md) 0;
    overflow: visible;
  }

  .nav-link {
    padding: var(--spacing-sm) 0;
    width: 100%;
    text-align: center;
  }

  .nav-link.active::after {
    display: none;
  }

  .theme-toggle {
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

/* Navbar Trader-Assistant branding in dark mode */
html.dark-mode .navbar-brand {
  color: var(--text-primary);
}

/* ============ HERO SECTION ============ */

.hero-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding: var(--spacing-lg) var(--spacing-lg);
  text-align: center;
}

.hero-content {
  max-width: 1400px;
  margin: 0 auto;
}

.hero-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

.hero-subtitle {
  display: none;
}

.hero-disclaimer {
  font-size: var(--font-size-xs);
  opacity: 0.85;
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  display: inline-block;
  border-left: 3px solid rgba(255, 255, 255, 0.5);
}

/* ============ LAYOUT CONTAINER ============ */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* ============ CONTROL PANEL / DASHBOARD ============ */

.controls {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  border: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
}

.control-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.control-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-neutral);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============ FORM CONTROLS ============ */

input[type="text"],
input[type="date"],
input[type="number"],
select {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-sm);
  transition: all 0.3s ease;
  background: var(--bg-primary);
  color: var(--text-primary);
}

input[type="text"]:focus,
input[type="date"]:focus,
input[type="number"]:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

input[type="range"] {
  cursor: pointer;
  height: 6px;
  accent-color: var(--color-primary-light);
  transition: all 0.3s ease;
}

input[type="range"]:hover {
  accent-color: var(--color-primary);
}

input[type="checkbox"] {
  cursor: pointer;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary-light);
}

/* ============ BUTTONS ============ */

button,
.btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  white-space: nowrap;
}

/* Primary Button */
.btn-primary,
button:not([class]) {
  background: var(--color-primary-light);
  color: var(--color-white);
}

.btn-primary:hover,
button:not([class]):hover {
  background: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-primary:active,
button:not([class]):active {
  transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
  background: var(--color-neutral-bg);
  color: var(--color-neutral);
  border: 1px solid var(--color-neutral-pale);
}

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

/* Success Button */
.btn-success {
  background: var(--color-success);
  color: var(--color-white);
}

.btn-success:hover {
  background: var(--color-success-light);
}

/* Danger Button */
.btn-danger {
  background: var(--color-danger);
  color: var(--color-white);
}

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

/* Warning Button */
.btn-warning {
  background: var(--color-warning);
  color: var(--color-white);
}

.btn-warning:hover {
  background: var(--color-warning-light);
}

/* Small Button */
.btn-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
}

/* ============ CHART CONTAINER ============ */

.chart-container {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  width: 100%;
  /* Height is controlled by Plotly via CONFIG.CHART_HEIGHT — do NOT set a fixed height here */
  min-height: 400px;
  position: relative;
  overflow: hidden;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.chart-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
}

.chart-controls {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  flex-wrap: wrap;
}

/* ============ PATTERN CARDS ============ */

.patterns-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.pattern-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
  border-left: 4px solid var(--color-primary-light);
}

.pattern-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.pattern-item.bullish {
  border-left-color: var(--color-success);
}

.pattern-item.bearish {
  border-left-color: var(--color-danger);
}

.pattern-item.neutral {
  border-left-color: var(--color-warning);
}

.pattern-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
  gap: var(--spacing-md);
}

.pattern-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-neutral-dark);
}

.pattern-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.pattern-badge.bullish {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.pattern-badge.bearish {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.pattern-badge.neutral {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.pattern-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.pattern-detail-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.pattern-detail-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-neutral-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pattern-detail-value {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-neutral-dark);
}

/* ============ NOTIFICATIONS ============ */

#notificationBar {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: var(--z-notification);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  pointer-events: none;
  max-width: 400px;
}

.notification {
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  font-weight: 500;
  animation: slideDown 0.3s ease-out;
  pointer-events: auto;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.notification-success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border-left: 4px solid var(--color-success);
}

.notification-error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-left: 4px solid var(--color-danger);
}

.notification-info {
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border-left: 4px solid var(--color-primary-light);
}

.notification-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border-left: 4px solid var(--color-warning);
}

.notification.fade-out {
  animation: fadeOut 0.3s ease-out forwards;
}

@keyframes slideDown {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-20px);
  }
}

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

.refreshing {
  animation: rotate 1s linear infinite;
}

/* ============ STATS DISPLAY ============ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  text-align: center;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-xs);
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
}

/* ============ TABLES ============ */

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

thead {
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-neutral-pale);
  font-size: var(--font-size-sm);
}

tbody tr:hover {
  background: var(--color-neutral-bg);
}

/* ============ UTILITIES ============ */

.range-display {
  min-width: 60px;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.status-output {
  background: var(--color-neutral-bg);
  border: 1px solid var(--color-neutral-pale);
  border-left: 4px solid var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-xs);
  max-height: 150px;
  overflow-y: auto;
  line-height: 1.6;
  white-space: pre-wrap;
}

/* Status Section */
.status-section {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.status-section h3 {
  margin: 0 0 var(--spacing-md) 0;
  font-size: var(--font-size-md);
  color: var(--text-primary);
}

.status-output {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* Status message types */
.status-output.status-info {
  background: rgba(0, 122, 204, 0.08);
  border-left: 4px solid #007acc;
  color: var(--text-primary);
}

.status-output.status-success {
  background: rgba(0, 122, 51, 0.08);
  border-left: 4px solid #007a33;
  color: var(--text-primary);
}

.status-output.status-warning {
  background: rgba(255, 152, 0, 0.08);
  border-left: 4px solid #ff9800;
  color: var(--text-primary);
}

.status-output.status-error {
  background: rgba(211, 47, 47, 0.08);
  border-left: 4px solid #d32f2f;
  color: var(--text-primary);
}

/* Dark mode adjustments — stronger tints for contrast */
html.dark-mode .status-output.status-info {
  background: rgba(0, 122, 204, 0.18);
}

html.dark-mode .status-output.status-success {
  background: rgba(0, 180, 100, 0.18);
}

html.dark-mode .status-output.status-warning {
  background: rgba(255, 152, 0, 0.18);
}

html.dark-mode .status-output.status-error {
  background: rgba(211, 47, 47, 0.18);
}

@media (prefers-color-scheme: dark) {
  .status-output.status-info    { background: rgba(0, 122, 204, 0.18); }
  .status-output.status-success { background: rgba(0, 180, 100, 0.18); }
  .status-output.status-warning { background: rgba(255, 152,  0, 0.18); }
  .status-output.status-error   { background: rgba(211,  47, 47, 0.18); }
}

.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

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

@media (max-width: 768px) {
  :root {
    --font-size-3xl: 24px;
    --font-size-2xl: 20px;
    --font-size-xl: 18px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
  }
  
  .navbar-container {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .controls {
    padding: var(--spacing-md);
  }
  
  .control-row {
    flex-direction: column;
    align-items: stretch;
  }
  
  input[type="text"],
  input[type="date"],
  select {
    width: 100%;
  }
  
  .chart-container {
    height: 400px;
  }
  
  .patterns-container {
    grid-template-columns: 1fr;
  }
  
  .pattern-details {
    grid-template-columns: 1fr;
  }
  
  table {
    font-size: var(--font-size-xs);
  }
  
  td, th {
    padding: var(--spacing-sm);
  }
}

/* ============ TRUST SIGNALS ============ */

.trust-section {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  margin-top: var(--spacing-lg);
}

.trust-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.trust-badge-icon {
  font-size: 32px;
}

.trust-badge-label {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-light);
}

/* ============ DOCUMENTATION SECTION ============ */

.documentation-section {
  max-width: 1400px;
  margin: var(--spacing-2xl) auto;
  padding: var(--spacing-lg);
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
}

.documentation-section h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
}

.help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.help-card {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary-light);
  transition: all 0.3s ease;
}

.help-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.help-card h4 {
  color: var(--color-primary-light);
  margin-bottom: var(--spacing-md);
}

.help-card p {
  color: var(--text-secondary);
  margin: 0;
}

/* ============ FOOTER ============ */

footer {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-lg);
  background: var(--bg-primary);
  border-top: 2px solid var(--border-color);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  transition: background-color 0.3s ease;
}

footer strong {
  color: var(--text-primary);
}

footer p {
  margin-bottom: var(--spacing-md);
}

footer a {
  color: var(--color-primary-light);
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--color-primary);
}

/* ============ PATTERNS PAGE STYLES ============ */

.filter-section {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  transition: background-color 0.3s ease;
}

.filter-section h2 {
  margin-top: 0;
  color: var(--text-primary);
}

.filter-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  align-items: end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.filter-group label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.filter-select {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-select:hover {
  border-color: var(--color-primary-light);
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.filter-slider {
  width: 100%;
  height: 6px;
  cursor: pointer;
  accent-color: var(--color-primary-light);
}

/* Stats Section */
.stats-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-card.bullish {
  border-left: 4px solid var(--color-success);
}

.stat-card.bearish {
  border-left: 4px solid var(--color-danger);
}

.stat-card.neutral {
  border-left: 4px solid var(--color-warning);
}

.stat-card.total {
  border-left: 4px solid var(--color-primary-light);
}

.stat-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-xs);
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.stat-percentage {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Patterns Section */
.patterns-section {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.patterns-section h2 {
  margin-top: 0;
  color: var(--text-primary);
}

.table-controls {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  align-items: center;
}

.search-box {
  display: flex;
}

.search-box input {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
}

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

.sort-controls {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.sort-controls label {
  font-weight: 600;
  color: var(--text-primary);
}

/* Patterns Table */
.patterns-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.patterns-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.patterns-table thead {
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--border-color);
}

.patterns-table th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: var(--font-size-xs);
}

.patterns-table tbody tr {
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.2s ease;
}

.patterns-table tbody tr:hover {
  background: var(--bg-secondary);
}

.patterns-table td {
  padding: var(--spacing-md);
  color: var(--text-primary);
  vertical-align: middle;
}

.patterns-table .no-data {
  text-align: center;
  color: var(--text-secondary);
  font-style: italic;
}

/* ── Skeleton loader rows ──────────────────────────────────────────────── */
.skeleton-row td {
  padding: 10px 12px;
}
.skeleton-cell {
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(90deg,
    var(--bg-secondary, #e9ecef) 25%,
    var(--border-color, #dee2e6) 50%,
    var(--bg-secondary, #e9ecef) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s infinite;
}
@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Pagination controls ──────────────────────────────────────────────── */
#paginationContainer button {
  padding: 5px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: background 0.15s;
}
#paginationContainer button:hover:not([disabled]) {
  background: var(--color-primary-bg);
  color: var(--color-primary-light);
}
#paginationContainer button.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  font-weight: 700;
}
#paginationContainer button[disabled] {
  opacity: 0.4;
  cursor: default;
}
.pagination-info {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-left: 6px;
  align-self: center;
}

.patterns-table .ticker {
  font-weight: 700;
  color: var(--color-primary-light);
}

.patterns-table td:nth-child(2) {
  color: var(--text-primary);
  font-weight: 600;
}

.patterns-table .timestamp {
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
}

/* Pattern Row Styling */
.pattern-row.pattern-bullish {
  border-left: 4px solid var(--color-success);
}

.pattern-row.pattern-bearish {
  border-left: 4px solid var(--color-danger);
}

.pattern-row.pattern-neutral {
  border-left: 4px solid var(--color-warning);
}

/* Badge Styling */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 600;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.interval-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 600;
  font-size: var(--font-size-xs);
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.badge-bullish {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.badge-bearish {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.badge-neutral {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

/* Confidence Bar */
.confidence-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.confidence-bar-track {
  width: 100px;
  height: 14px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.confidence-fill {
  height: 100%;
  transition: width 0.3s ease;
  border-radius: var(--radius-sm);
}

.confidence-text {
  min-width: 36px;
  text-align: left;
  color: var(--text-primary);
  font-weight: 700;
}

/* Button Styles for Patterns Page */
.btn-small {
  padding: 6px 12px;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-small.btn-primary {
  background: var(--color-primary-light);
  color: white;
}

.btn-small.btn-primary:hover {
  background: var(--color-primary);
  transform: scale(1.05);
}

.btn-secondary {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .filter-controls {
    grid-template-columns: 1fr;
  }

  .table-controls {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .sort-controls {
    flex-direction: column;
    align-items: flex-start;
  }

  .patterns-table {
    font-size: var(--font-size-xs);
  }

  .patterns-table th,
  .patterns-table td {
    padding: var(--spacing-sm);
  }

  .stat-value {
    font-size: 24px;
  }

  .confidence-bar {
    flex-direction: column;
    height: auto;
    padding: var(--spacing-xs);
  }

  .confidence-fill {
    width: 100%;
    margin-bottom: var(--spacing-xs);
  }

  .confidence-text {
    min-width: auto;
    text-align: center;
  }
}

/* ============ ACCESSIBILITY ============ */

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

/* Focus visible for keyboard navigation */
*:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* ============ MODAL ============ */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal-content {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

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

.modal-header h2 {
  margin: 0;
  font-size: var(--font-size-lg);
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0 var(--spacing-xs);
  transition: color 0.2s ease;
}

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

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
  color: var(--text-primary);
}

.modal-body table {
  background: transparent;
  box-shadow: none;
  border-radius: 0;
}

.modal-body table tr {
  border-bottom: 1px solid var(--border-color);
}

.modal-body table tr:last-child {
  border-bottom: none;
}

.modal-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* ============ DROPDOWN & SELECT STYLING ============ */

select {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-family-primary);
}

select:hover {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 2px rgba(0, 101, 216, 0.1);
}

select:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(0, 101, 216, 0.1);
}

select option {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

/* ============ NAVBAR LIVE-MODE CONTROL ============ */

.live-mode-control {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-left: var(--spacing-sm);
  flex-wrap: wrap;
}

.live-mode-control > div {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.live-mode-control label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  min-width: 50px;
}

.live-mode-control select {
  min-width: 90px;
}