/* ============================================
   TopDeck.gg Enhancement Layer
   ============================================

   Aesthetic Direction: REFINED UTILITY

   Think: Bloomberg Terminal meets premium sports analytics.
   A command center for tournament operations.

   Key principles:
   - Precision over decoration
   - Data-forward typography (Berkeley Mono)
   - Confidence through restraint
   - Subtle depth, not flashy effects
   - Every element earns its place

   ============================================ */

/* ============================================
   1. Design Tokens
   ============================================ */
:root {
  /*
   * The TopDeck Blue - already established, we refine around it
   * #6ca6ea is the hero; we build a system that supports it
   */
  --td-accent: #6ca6ea;
  --td-accent-subtle: rgba(108, 166, 234, 0.12);
  --td-accent-glow: rgba(108, 166, 234, 0.25);

  /* Refined neutrals - cooler, more sophisticated than pure grays */
  --td-surface-1: #0d1117;
  --td-surface-2: #161b22;
  --td-surface-3: #1c2128;
  --td-surface-elevated: #21262d;

  /* Text hierarchy - proper contrast ratios */
  --td-text-primary: #f0f3f6;
  --td-text-secondary: #9ea7b3;
  --td-text-muted: #656d76;

  /* Borders - the key to feeling polished */
  --td-border-subtle: rgba(255, 255, 255, 0.06);
  --td-border-default: rgba(255, 255, 255, 0.10);
  --td-border-emphasis: rgba(255, 255, 255, 0.16);

  /* Shadows - layered, realistic depth */
  --td-shadow-sm:
    0 1px 2px rgba(0, 0, 0, 0.24),
    0 0 1px rgba(0, 0, 0, 0.12);
  --td-shadow-md:
    0 4px 12px rgba(0, 0, 0, 0.32),
    0 0 1px rgba(0, 0, 0, 0.12);
  --td-shadow-lg:
    0 8px 24px rgba(0, 0, 0, 0.40),
    0 0 1px rgba(0, 0, 0, 0.12);
  --td-shadow-float:
    0 12px 40px rgba(0, 0, 0, 0.48),
    0 0 1px rgba(0, 0, 0, 0.12);

  /* The accent glow - for interactive states */
  --td-glow-accent: 0 0 20px rgba(108, 166, 234, 0.15);
  --td-glow-accent-strong: 0 0 30px rgba(108, 166, 234, 0.25);

  /* Timing - snappy but not jarring */
  --td-ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --td-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --td-duration-fast: 120ms;
  --td-duration-base: 200ms;
  --td-duration-slow: 320ms;

  /* Radius - consistent, slightly tighter than default Bootstrap */
  --td-radius-xs: 3px;
  --td-radius-sm: 5px;
  --td-radius-md: 8px;
  --td-radius-lg: 12px;
  --td-radius-xl: 16px;

  /* Focus ring - accessible, on-brand */
  --td-focus-ring: 0 0 0 3px rgba(108, 166, 234, 0.35);

  /* Typography - the mono system */
  --td-font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;

  /* Spacing rhythm */
  --td-space-1: 4px;
  --td-space-2: 8px;
  --td-space-3: 12px;
  --td-space-4: 16px;
  --td-space-5: 24px;
  --td-space-6: 32px;
  --td-space-7: 48px;
  --td-space-8: 64px;
}

/* ============================================
   2. Typography System
   ============================================ */

/* JetBrains Mono - the data font */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* Mono applies to data-heavy contexts */
code,
kbd,
pre,
samp,
.font-mono,
.td-mono {
  font-family: var(--td-font-mono);
  font-feature-settings: 'ss01' on, 'ss02' on; /* Stylistic alternates if available */
}

/* Inline code - subtle, refined */
code:not([class*="language-"]):not(pre code) {
  font-family: var(--td-font-mono);
  font-size: 0.875em;
  font-weight: 500;
  padding: 0.15em 0.4em;
  background: var(--td-accent-subtle);
  border-radius: var(--td-radius-xs);
  color: var(--td-accent);
  border: 1px solid rgba(108, 166, 234, 0.15);
}

/* Numeric displays - prices, standings, scores */
.display-1, .display-2, .display-3,
.display-4, .display-5, .display-6 {
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

/* Price styling - command center aesthetic */
[itemprop="price"],
.td-price,
.pricing-amount {
  font-family: var(--td-font-mono);
  font-weight: 500;
  letter-spacing: -0.02em;
}

/* Body text - better rhythm */
p {
  line-height: 1.65;
}

.lead {
  line-height: 1.6;
  font-weight: 400;
  color: var(--td-text-secondary);
}

/* Headings - tighter, more confident */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  letter-spacing: -0.01em;
}

/* ============================================
   3. Surfaces & Cards
   ============================================ */

/* Card foundation - the workhorse component */
.card {
  --bs-card-bg: var(--td-surface-2);
  --bs-card-border-color: var(--td-border-subtle);
  border-radius: var(--td-radius-lg);
  transition:
    transform var(--td-duration-base) var(--td-ease-out),
    box-shadow var(--td-duration-base) var(--td-ease-out),
    border-color var(--td-duration-base) var(--td-ease-out);
}

/* Interactive cards - subtle lift */
.card.h-100,
.feature-card,
.card[data-bs-toggle],
.card[onclick],
.card[role="button"] {
  cursor: pointer;
}

.card.h-100:hover,
.feature-card:hover,
.card[data-bs-toggle]:hover {
  transform: translateY(-2px);
  border-color: var(--td-border-emphasis);
  box-shadow: var(--td-shadow-md);
}

/* Card active state */
.card:active:not(:disabled) {
  transform: translateY(0);
  transition-duration: var(--td-duration-fast);
}

/* Card body - consistent padding */
.card-body {
  padding: var(--td-space-5);
}

/* Feature cards specifically */
.feature-card {
  border: 1px solid var(--td-border-subtle);
  background: var(--td-surface-2);
}

.feature-card:hover {
  background: var(--td-surface-3);
}

/* Feature icons - the accent moment */
.feature-icon {
  transition:
    transform var(--td-duration-base) var(--td-ease-spring),
    box-shadow var(--td-duration-base) var(--td-ease-out);
}

.feature-card:hover .feature-icon {
  transform: scale(1.08);
  box-shadow: var(--td-glow-accent);
}

/* Background surfaces - Bootstrap utility overrides */
.bg-dark {
  background-color: var(--td-surface-1) !important;
}

.bg-secondary {
  background-color: var(--td-surface-2) !important;
}

.bg-black {
  background-color: var(--td-surface-1) !important;
}

.bg-body {
  background-color: var(--td-surface-1) !important;
}

.bg-light {
  background-color: var(--td-surface-3) !important;
}

/* Common dark theme background patterns */
[data-bs-theme="dark"] {
  --bs-body-bg: var(--td-surface-1);
  --bs-secondary-bg: var(--td-surface-2);
  --bs-tertiary-bg: var(--td-surface-3);
  --bs-emphasis-color: var(--td-text-primary);
  --bs-body-color: var(--td-text-secondary);
}

/* Faded/subtle backgrounds */
.bg-faded-primary {
  background-color: var(--td-accent-subtle) !important;
  border: 1px solid rgba(108, 166, 234, 0.08);
}

.bg-faded-primary:hover {
  background-color: rgba(108, 166, 234, 0.16) !important;
  border-color: rgba(108, 166, 234, 0.12);
}

.bg-faded-secondary,
.bg-faded-light {
  background-color: var(--td-surface-2) !important;
}

.bg-faded-dark {
  background-color: var(--td-surface-1) !important;
}

/* Opacity variants */
.bg-dark.bg-opacity-75 {
  background-color: rgba(13, 17, 23, 0.75) !important;
}

.bg-dark.bg-opacity-50 {
  background-color: rgba(13, 17, 23, 0.5) !important;
}

.bg-dark.bg-opacity-25 {
  background-color: rgba(13, 17, 23, 0.25) !important;
}

/* ============================================
   4. Buttons - Confident, Clear States
   ============================================ */

.btn {
  border-radius: var(--td-radius-md);
  font-weight: 500;
  letter-spacing: 0.01em;
  transition:
    background-color var(--td-duration-fast) var(--td-ease-out),
    border-color var(--td-duration-fast) var(--td-ease-out),
    color var(--td-duration-fast) var(--td-ease-out),
    transform var(--td-duration-fast) var(--td-ease-out),
    box-shadow var(--td-duration-fast) var(--td-ease-out);
}

/* Primary button - the hero action */
.btn-primary {
  background: var(--td-accent);
  border-color: var(--td-accent);
  color: #0d1117;
  font-weight: 600;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--td-shadow-sm), var(--td-glow-accent);
  background: #7db3f0;
  border-color: #7db3f0;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Large buttons - more presence */
.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  border-radius: var(--td-radius-lg);
}

/* Outline buttons - refined hover fill */
.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-success,
.btn-outline-info,
.btn-outline-warning {
  border-width: 1.5px;
}

.btn-outline-primary:hover,
.btn-outline-secondary:hover {
  transform: translateY(-1px);
  box-shadow: var(--td-shadow-sm);
}

/* Disabled state - unmistakably inactive */
.btn:disabled,
.btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Button groups */
.btn-group > .btn {
  border-radius: 0;
}

.btn-group > .btn:first-child {
  border-top-left-radius: var(--td-radius-md);
  border-bottom-left-radius: var(--td-radius-md);
}

.btn-group > .btn:last-child {
  border-top-right-radius: var(--td-radius-md);
  border-bottom-right-radius: var(--td-radius-md);
}

/* ============================================
   5. Forms - Precision Input
   ============================================ */

.form-control,
.form-select {
  border-radius: var(--td-radius-md);
  border-color: var(--td-border-default);
  background-color: var(--td-surface-2);
  transition:
    border-color var(--td-duration-fast) var(--td-ease-out),
    box-shadow var(--td-duration-fast) var(--td-ease-out),
    background-color var(--td-duration-fast) var(--td-ease-out);
}

.form-control:hover,
.form-select:hover {
  border-color: var(--td-border-emphasis);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--td-accent);
  box-shadow: var(--td-focus-ring);
  background-color: var(--td-surface-3);
}

/* Input groups */
.input-group > .form-control:first-child,
.input-group > .input-group-text:first-child {
  border-top-left-radius: var(--td-radius-md);
  border-bottom-left-radius: var(--td-radius-md);
}

.input-group > .form-control:last-child,
.input-group > .btn:last-child,
.input-group > .input-group-text:last-child {
  border-top-right-radius: var(--td-radius-md);
  border-bottom-right-radius: var(--td-radius-md);
}

/* Checkboxes & radios - larger, easier targets */
.form-check-input {
  width: 1.125em;
  height: 1.125em;
  margin-top: 0.1875em;
  border-color: var(--td-border-default);
  transition:
    background-color var(--td-duration-fast),
    border-color var(--td-duration-fast),
    box-shadow var(--td-duration-fast);
}

.form-check-input:focus {
  box-shadow: var(--td-focus-ring);
}

.form-check-input:checked {
  background-color: var(--td-accent);
  border-color: var(--td-accent);
}

/* ============================================
   6. Accordion - Clean Expansion
   ============================================ */

.accordion-item {
  background: var(--td-surface-2);
  border: 1px solid var(--td-border-subtle);
  border-radius: var(--td-radius-lg) !important;
  margin-bottom: var(--td-space-2);
  overflow: hidden;
  transition: border-color var(--td-duration-base) var(--td-ease-out);
}

.accordion-item:hover {
  border-color: var(--td-border-emphasis);
}

.accordion-button {
  background: transparent;
  font-weight: 500;
  padding: var(--td-space-4) var(--td-space-5);
  transition:
    background-color var(--td-duration-fast),
    color var(--td-duration-fast);
}

.accordion-button:not(.collapsed) {
  background: var(--td-surface-3);
  color: var(--td-text-primary);
}

.accordion-button:focus {
  box-shadow: inset var(--td-focus-ring);
}

.accordion-body {
  padding: var(--td-space-4) var(--td-space-5);
}

/* ============================================
   7. Badges - Information Density
   ============================================ */

.badge {
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--td-radius-sm);
  padding: 0.35em 0.65em;
}

.badge.rounded-pill {
  border-radius: 50rem;
  padding-left: 0.75em;
  padding-right: 0.75em;
}

/* Subtle badge variants */
.badge.bg-opacity-10 {
  font-weight: 600;
}

/* ============================================
   8. Dropdowns & Popovers
   ============================================ */

.dropdown-menu {
  border-radius: var(--td-radius-lg);
  border-color: var(--td-border-default);
  background: var(--td-surface-elevated);
  box-shadow: var(--td-shadow-lg);
  padding: var(--td-space-2);
}

.dropdown-item {
  border-radius: var(--td-radius-sm);
  padding: var(--td-space-2) var(--td-space-3);
  transition: background-color var(--td-duration-fast);
}

.dropdown-item:hover {
  background: var(--td-surface-3);
}

/* Mega-menu items without icons need consistent padding */
/* Theme sets padding-left: 0 on these, need to override */
.navbar-expand-lg .dropdown-mega .dropdown-column .dropdown-item {
  padding: var(--td-space-2) var(--td-space-4) !important;
}

.popover {
  border-radius: var(--td-radius-lg);
  border-color: var(--td-border-default);
  box-shadow: var(--td-shadow-lg);
}

.tooltip-inner {
  border-radius: var(--td-radius-sm);
}

/* ============================================
   9. Modals
   ============================================ */

.modal-content {
  border-radius: var(--td-radius-xl);
  border-color: var(--td-border-subtle);
  background: var(--td-surface-2);
  box-shadow: var(--td-shadow-float);
}

.modal-header {
  border-bottom-color: var(--td-border-subtle);
  padding: var(--td-space-5);
}

.modal-body {
  padding: var(--td-space-5);
}

.modal-footer {
  border-top-color: var(--td-border-subtle);
  padding: var(--td-space-4) var(--td-space-5);
}

/* ============================================
   10. Navigation & Tabs
   ============================================ */

.nav-pills .nav-link {
  border-radius: var(--td-radius-md);
  font-weight: 500;
  transition:
    background-color var(--td-duration-fast),
    color var(--td-duration-fast);
}

.nav-tabs .nav-link {
  border-radius: var(--td-radius-md) var(--td-radius-md) 0 0;
  transition:
    border-color var(--td-duration-fast),
    color var(--td-duration-fast);
}

/* ============================================
   11. Tables - Data Readability
   ============================================ */

.table {
  --bs-table-bg: transparent;
  font-feature-settings: 'tnum' on; /* Tabular numbers */
}

.table > :not(caption) > * > * {
  padding: var(--td-space-3) var(--td-space-4);
  border-bottom-color: var(--td-border-subtle);
}

.table > thead {
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--td-text-muted);
}

/* Numeric columns in tables should use mono */
.table td:has([data-type="number"]),
.table .td-numeric {
  font-family: var(--td-font-mono);
  font-feature-settings: 'tnum' on;
}

/* ============================================
   12. Alerts
   ============================================ */

.alert {
  border-radius: var(--td-radius-lg);
  border-left-width: 4px;
  border-top: none;
  border-right: none;
  border-bottom: none;
}

/* ============================================
   13. Focus & Accessibility
   ============================================ */

/* Universal focus-visible */
:focus-visible {
  outline: none;
  box-shadow: var(--td-focus-ring);
}

/* Skip to content */
.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--td-space-2) var(--td-space-4);
  background: var(--td-accent);
  color: var(--td-surface-1);
  font-weight: 600;
  border-radius: var(--td-radius-md);
  z-index: 9999;
  transition: top var(--td-duration-base);
}

.skip-link:focus {
  top: var(--td-space-4);
}

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

  .card:hover,
  .btn:hover,
  .feature-card:hover {
    transform: none !important;
  }
}

/* Text selection */
::selection {
  background: rgba(108, 166, 234, 0.35);
  color: inherit;
}

/* ============================================
   14. Hero Section (Reusable)
   ============================================ */

.td-hero {
  position: relative;
  overflow: hidden;
  background: var(--td-surface-1);
}

.td-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.td-hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(108, 166, 234, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(108, 166, 234, 0.06) 0%, transparent 50%);
}

.td-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(108, 166, 234, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 166, 234, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 20%, transparent 70%);
}

.td-hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  color: #fff;
}

.td-hero-accent {
  color: var(--td-accent);
}

.td-hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--td-text-secondary);
  max-width: 600px;
  margin-bottom: 2rem;
}

/* Hero breadcrumb */
.td-hero .breadcrumb {
  margin-bottom: 1rem;
}

.td-hero .breadcrumb-item a {
  color: var(--td-text-secondary);
  text-decoration: none;
  transition: color var(--td-duration-fast);
}

.td-hero .breadcrumb-item a:hover {
  color: var(--td-accent);
}

.td-hero .breadcrumb-item.active,
.td-hero .breadcrumb-item + .breadcrumb-item::before {
  color: var(--td-text-muted);
}

/* Hero CTA */
.td-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.td-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: var(--td-accent);
  color: var(--td-surface-1);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--td-radius-lg);
  cursor: pointer;
  text-decoration: none;
  transition:
    transform var(--td-duration-fast) var(--td-ease-out),
    box-shadow var(--td-duration-fast) var(--td-ease-out),
    background-color var(--td-duration-fast) var(--td-ease-out);
}

.td-btn-primary:hover {
  background: #7db3f0;
  color: var(--td-surface-1);
  transform: translateY(-2px);
  box-shadow: var(--td-shadow-md), var(--td-glow-accent);
}

.td-btn-primary:active {
  transform: translateY(0);
}

.td-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: transparent;
  color: var(--td-text-primary);
  font-weight: 500;
  font-size: 1rem;
  border: 1px solid var(--td-border-emphasis);
  border-radius: var(--td-radius-lg);
  cursor: pointer;
  text-decoration: none;
  transition:
    transform var(--td-duration-fast) var(--td-ease-out),
    border-color var(--td-duration-fast) var(--td-ease-out),
    background-color var(--td-duration-fast) var(--td-ease-out);
}

.td-btn-secondary:hover {
  background: var(--td-surface-3);
  border-color: var(--td-accent);
  color: var(--td-text-primary);
  transform: translateY(-1px);
}

/* Hero image */
.td-hero-image {
  border-radius: var(--td-radius-xl);
  box-shadow: var(--td-shadow-lg);
}

/* ============================================
   15. Subscribe Page Specifics
   ============================================ */

/* Pricing section - the money shot */
#pricing .card {
  border-radius: var(--td-radius-xl);
  border: 1px solid var(--td-border-subtle);
}

#pricing .card:hover {
  border-color: var(--td-accent);
  box-shadow: var(--td-shadow-md), var(--td-glow-accent);
}

#pricing .card-body {
  border-radius: var(--td-radius-lg);
}

#pricing .display-4 {
  font-family: var(--td-font-mono);
  font-weight: 600;
}

/* FAQ section */
#faqAccordion .accordion-item {
  background: rgba(255, 255, 255, 0.02);
}

/* Testimonials - subtle emphasis on hover */
.testimonial-group .bg-faded-primary {
  border-radius: var(--td-radius-xl);
  transition:
    background-color var(--td-duration-base),
    border-color var(--td-duration-base);
}

/* Hero section refinements */
.min-vh-75 {
  min-height: 75vh;
}

/* Testimonial category tabs */
.testimonial-category {
  border-radius: var(--td-radius-md) !important;
}

.testimonial-category.active {
  box-shadow: var(--td-glow-accent-strong);
}

/* ============================================
   15. Utility Classes
   ============================================ */

/* Typography */
.td-mono { font-family: var(--td-font-mono) !important; }
.td-tabular { font-feature-settings: 'tnum' on; }

/* Shadows */
.td-shadow-sm { box-shadow: var(--td-shadow-sm); }
.td-shadow { box-shadow: var(--td-shadow-md); }
.td-shadow-lg { box-shadow: var(--td-shadow-lg); }
.td-shadow-float { box-shadow: var(--td-shadow-float); }

/* Radius */
.td-rounded-sm { border-radius: var(--td-radius-sm); }
.td-rounded { border-radius: var(--td-radius-md); }
.td-rounded-lg { border-radius: var(--td-radius-lg); }
.td-rounded-xl { border-radius: var(--td-radius-xl); }

/* Interactive surfaces */
.td-interactive {
  transition:
    transform var(--td-duration-base) var(--td-ease-out),
    box-shadow var(--td-duration-base) var(--td-ease-out),
    border-color var(--td-duration-base) var(--td-ease-out);
}

.td-interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--td-shadow-md);
}

/* Glow effect */
.td-glow {
  box-shadow: var(--td-glow-accent);
}

.td-glow-strong {
  box-shadow: var(--td-glow-accent-strong);
}

/* ============================================
   16. Scrollbar Refinement
   ============================================ */

/* More refined scrollbar to match the aesthetic */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--td-surface-1);
}

::-webkit-scrollbar-thumb {
  background: var(--td-accent);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #7db3f0;
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--td-accent) var(--td-surface-1);
}