/* ========================================================================== 
   Variables
   ========================================================================== */
:root {
  /* Color Palette - Dark Fantasy / Casino */
  --color-bg: #050408;
  --color-bg-elevated: #0c090f;
  --color-bg-soft: #14101a;

  --color-text: #f5f2ff;
  --color-text-soft: #c1b8e0;
  --color-text-muted: #8a7ca8;

  --color-primary: #f4c15b; /* Gold highlight */
  --color-primary-soft: rgba(244, 193, 91, 0.15);
  --color-primary-strong: #ffdd7c;

  --color-accent: #ff315f; /* Magenta/pink glow */
  --color-accent-soft: rgba(255, 49, 95, 0.12);

  --color-success: #4fd18b;
  --color-warning: #ffb347;
  --color-danger: #ff4b5c;

  --color-border-subtle: rgba(255, 255, 255, 0.06);
  --color-border-strong: rgba(255, 255, 255, 0.16);

  --gray-50: #f8fafc;
  --gray-100: #e2e8f0;
  --gray-200: #cbd5f5;
  --gray-300: #94a3b8;
  --gray-400: #64748b;
  --gray-500: #475569;
  --gray-600: #334155;
  --gray-700: #1f2937;
  --gray-800: #111827;
  --gray-900: #020617;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-display: "Poppins", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;

  --font-size-xs: 0.75rem; /* 12px */
  --font-size-sm: 0.875rem; /* 14px */
  --font-size-md: 1rem; /* 16px */
  --font-size-lg: 1.125rem; /* 18px */
  --font-size-xl: 1.25rem; /* 20px */
  --font-size-2xl: 1.5rem; /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem; /* 36px */
  --font-size-5xl: 3rem; /* 48px */

  --line-height-tight: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (px) */
  --space-0: 0;
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows - mystical, glowing */
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.6);
  --shadow-strong: 0 24px 70px rgba(0, 0, 0, 0.85);
  --shadow-glow-gold: 0 0 25px rgba(244, 193, 91, 0.45);
  --shadow-glow-red: 0 0 30px rgba(229, 45, 77, 0.5);

  /* Transitions & Motion */
  --transition-fast: 120ms ease-out;
  --transition-normal: 200ms ease-out;
  --transition-slow: 320ms ease-out;

  --transition-transform: transform var(--transition-normal),
    box-shadow var(--transition-normal),
    background-color var(--transition-normal),
    border-color var(--transition-normal),
    color var(--transition-normal),
    opacity var(--transition-normal);

  scroll-behavior: smooth;
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========================================================================== 
   Reset / Normalize
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

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

button {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

textarea {
  resize: vertical;
}

/* ========================================================================== 
   Base Styles
   ========================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  min-height: 60vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--line-height-snug);
  color: var(--color-text);
}

h1 {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  letter-spacing: 0.04em;
}

h2 {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-4xl));
}

h3 {
  font-size: clamp(var(--font-size-xl), 2.5vw, var(--font-size-3xl));
}

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

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-md);
}

p {
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
  color: var(--color-text-soft);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

a:hover {
  color: var(--color-primary-strong);
  text-shadow: 0 0 12px rgba(244, 193, 91, 0.45);
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

code,
pre {
  font-family: var(--font-mono);
  font-size: 0.95em;
}

pre {
  padding: var(--space-3);
  background: rgba(10, 7, 16, 0.9);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

/* Selection */
::selection {
  background: rgba(244, 193, 91, 0.35);
  color: var(--color-text);
}

/* ========================================================================== 
   Accessibility & Focus
   ========================================================================== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

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

.sr-only-focusable:active,
.sr-only-focusable:focus {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

/* ========================================================================== 
   Utilities
   ========================================================================== */
/* Layout Containers */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  max-width: 1200px;
}

@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
}

.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section--tight {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

/* Flex helpers */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.flex-row {
  flex-direction: row;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-3 {
  gap: var(--space-3);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

/* Grid helpers */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Spacing utilities (margin-bottom only for vertical rhythm) */
.mb-0 {
  margin-bottom: 0;
}

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

.mb-3 {
  margin-bottom: var(--space-3);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-6 {
  margin-bottom: var(--space-6);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.mt-4 {
  margin-top: var(--space-4);
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(244, 193, 91, 0.4);
  background: radial-gradient(circle at top left, rgba(244, 193, 91, 0.25),
      transparent 55%),
    rgba(8, 6, 15, 0.95);
  color: var(--color-primary-strong);
}

/* ========================================================================== 
   Components
   ========================================================================== */
/* Buttons: primary actions, CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-transform);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn--primary {
  background: radial-gradient(circle at top left, rgba(244, 193, 91, 0.5),
      rgba(229, 45, 77, 0.7)),
    linear-gradient(135deg, #28131b, #120b1f);
  color: #100705;
  border-color: rgba(244, 193, 91, 0.4);
  box-shadow: var(--shadow-glow-gold);
}

.btn--primary::before {
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.22),
      transparent 60%);
}

.btn--ghost {
  background: rgba(16, 10, 25, 0.85);
  color: var(--color-text);
  border-color: rgba(244, 193, 91, 0.4);
}

.btn--ghost::before {
  background: radial-gradient(circle at center, rgba(244, 193, 91, 0.2),
      transparent 55%);
}

.btn--subtle {
  background: rgba(17, 12, 26, 0.9);
  color: var(--color-text-soft);
  border-color: var(--color-border-subtle);
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px) scale(1.02);
}

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

.btn:active:not(:disabled) {
  transform: translateY(0) scale(0.99);
  box-shadow: none;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.65;
  box-shadow: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Inputs & Form Controls */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: var(--space-4);
}

.field__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

.field__description {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: rgba(10, 7, 16, 0.85);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition: var(--transition-transform);
}

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

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 0;
  border-color: rgba(244, 193, 91, 0.7);
  box-shadow: 0 0 0 1px rgba(244, 193, 91, 0.45);
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"],
.select[aria-invalid="true"] {
  border-color: rgba(255, 75, 92, 0.75);
}

.field__error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: 0.15rem;
}

/* Cards - used across guides, decks, news, etc. */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: radial-gradient(circle at top left, rgba(244, 193, 91, 0.08),
      transparent 55%),
    radial-gradient(circle at bottom right, rgba(255, 49, 95, 0.12), transparent 65%),
    rgba(7, 3, 12, 0.96);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle at 10% 0%, rgba(244, 193, 91, 0.35),
      transparent 60%);
  mix-blend-mode: screen;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.card--hoverable {
  cursor: pointer;
  transition: transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
}

.card--hoverable:hover {
  transform: translateY(-3px);
  border-color: rgba(244, 193, 91, 0.55);
  box-shadow: var(--shadow-strong);
}

.card--hoverable:hover::before {
  opacity: 1;
}

.card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.card__meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.card__body {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

/* Tag-like chips for mechanics, classes, etc. */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  border: 1px solid rgba(148, 163, 184, 0.4);
  color: var(--color-text-soft);
  background: rgba(15, 23, 42, 0.75);
}

.chip--highlight {
  border-color: rgba(244, 193, 91, 0.7);
  color: var(--color-primary-strong);
  background: linear-gradient(135deg, rgba(244, 193, 91, 0.2), rgba(15, 23, 42, 0.9));
}

/* Subtle card-rail / slider container */
.scroll-row {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  scroll-snap-type: x mandatory;
}

.scroll-row > * {
  scroll-snap-align: start;
}

/* Hero overlays (for immersive backgrounds) */
.hero-overlay-dark {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(0, 0, 0, 0.3), transparent 65%),
    linear-gradient(to bottom, rgba(5, 4, 8, 0.95), rgba(5, 4, 8, 1));
  pointer-events: none;
}

.hero-glow-edge {
  position: absolute;
  inset-inline: 8%;
  bottom: 0;
  height: 1px;
  background: linear-gradient(to right, transparent,
      rgba(244, 193, 91, 0.7), transparent);
  opacity: 0.9;
}

/* Simple nav bar base (can be extended per-page) */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 4, 8, 0.96),
      rgba(5, 4, 8, 0.85));
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.site-nav__logo {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.95rem;
  color: var(--color-primary-strong);
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
}

.site-nav__link {
  position: relative;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition-normal);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-text);
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  width: 100%;
}

/* Footer base */
.site-footer {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  background: radial-gradient(circle at top, rgba(244, 193, 91, 0.12),
      transparent 60%),
    #050408;
  font-size: var(--font-size-sm);
}

.site-footer__meta {
  color: var(--color-text-muted);
}

/* ========================================================================== 
   Page-specific Helpers (for Jackspott theme)
   ========================================================================== */
/* Used across hero sections for immersive backgrounds */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.hero--compact {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.hero__title {
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
}

.hero__subtitle {
  max-width: 38rem;
  color: var(--color-text-soft);
}

.hero__actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Probability / odds bar used in strategy pages */
.probability-bar {
  position: relative;
  width: 100%;
  height: 0.6rem;
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, 0.9);
  overflow: hidden;
}

.probability-bar__fill {
  position: absolute;
  inset: 0;
  width: var(--fill, 50%);
  background: linear-gradient(90deg, #22c55e, #facc15, #ef4444);
}

/* Timeline-like vertical connectors for updates/changelogs */
.timeline {
  position: relative;
  padding-left: 1.4rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0.25rem;
  bottom: 0.25rem;
  left: 0.5rem;
  width: 2px;
  background: linear-gradient(to bottom, rgba(244, 193, 91, 0.6),
      rgba(148, 163, 184, 0.3));
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-4);
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -0.09rem;
  top: 0.35rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: radial-gradient(circle, var(--color-primary-strong), #7c2d12);
  box-shadow: 0 0 10px rgba(244, 193, 91, 0.7);
}

/* Simple table for mechanics, probabilities, deck lists */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table thead {
  background: rgba(15, 23, 42, 0.9);
}

.table th,
.table td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.table th {
  font-weight: 500;
  color: var(--color-text);
}

.table tbody tr:nth-child(even) {
  background: rgba(15, 23, 42, 0.7);
}

.table tbody tr:hover {
  background: rgba(30, 64, 175, 0.35);
}

/* FAQ accordion shell (JS can toggle .is-open) */
.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: rgba(7, 3, 12, 0.95);
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.faq-item__button {
  width: 100%;
  text-align: left;
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.faq-item__question {
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.faq-item__answer {
  padding: 0 var(--space-4) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  display: none;
}

.faq-item.is-open .faq-item__answer {
  display: block;
}

/* Message banners (success/info/warning) */
.alert {
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.alert--success {
  background: rgba(22, 163, 74, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.5);
  color: #bbf7d0;
}

.alert--warning {
  background: rgba(234, 179, 8, 0.15);
  border: 1px solid rgba(250, 204, 21, 0.6);
  color: #fef9c3;
}

.alert--danger {
  background: rgba(248, 113, 113, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.6);
  color: #fee2e2;
}

/* Responsive helpers */
@media (max-width: 640px) {
  .hide-sm {
    display: none !important;
  }

  .section {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
  }
}

@media (min-width: 641px) {
  .show-sm-only {
    display: none !important;
  }
}