/* ==========================================================================
   Variables
   ========================================================================== */

:root {
  /* Color palette - dark futuristic gaming */
  --color-bg: #050713;
  --color-bg-elevated: #0b0f24;
  --color-bg-soft: #121735;

  --color-text: #f5f7ff;
  --color-text-muted: #a4acc4;
  --color-text-soft: #6b7391;

  --color-primary: #27c3ff; /* neon blue */
  --color-primary-soft: rgba(39, 195, 255, 0.14);

  --color-accent-purple: #8c5bff;
  --color-accent-emerald: #2ae5a3;

  --color-success: #2ae57a;
  --color-warning: #ffce4a;
  --color-danger: #ff4b81;

  --color-border-subtle: rgba(255, 255, 255, 0.06);
  --color-border-strong: rgba(255, 255, 255, 0.2);

  /* Neutral grays for structural UI */
  --gray-50: #f8fafc;
  --gray-100: #e2e8f0;
  --gray-200: #cbd5f5;
  --gray-300: #94a3b8;
  --gray-400: #64748b;
  --gray-500: #475569;
  --gray-600: #334155;
  --gray-700: #1e293b;
  --gray-800: #0f172a;
  --gray-900: #020617;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji",
    "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --font-display: "Rajdhani", "Orbitron", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-md: 1.0625rem; /* 17px, comfortable for body */
  --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: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing scale (0–96px) */
  --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-sm: 0.25rem;  /* 4px */
  --radius-md: 0.5rem;   /* 8px */
  --radius-lg: 0.75rem;  /* 12px */
  --radius-xl: 1rem;     /* 16px */
  --radius-full: 999px;

  /* Shadows - subtle neon / card depth */
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.8);
  --shadow-neon-primary: 0 0 16px rgba(39, 195, 255, 0.55);
  --shadow-neon-purple: 0 0 18px rgba(140, 91, 255, 0.55);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 320ms ease-out;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0s;
    --transition-base: 0s;
    --transition-slow: 0s;
  }
}

/* ==========================================================================
   Reset / Normalize
   ========================================================================== */

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

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

body {
  margin: 0;
}

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

ul[role="list"],
ol[role="list"] {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

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

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

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

/* Improve line wrapping for Polish text */
body,
button,
input,
textarea,
select {
  word-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Base styles
   ========================================================================== */

body {
  min-height: 100vh;
  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);
  background-image:
    radial-gradient(circle at 0 0, rgba(39, 195, 255, 0.12), transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(140, 91, 255, 0.18), transparent 55%);
}

main {
  min-height: 60vh;
}

/* Headings - esports-inspired, strong hierarchy */

h1,
 h2,
 h3,
 h4,
 h5,
 h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.25rem, 4vw, 3rem);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.375rem, 2.4vw, 1.75rem);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

h4 {
  font-size: 1.125rem;
  line-height: var(--line-height-snug);
}

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

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 600;
}

/* Links */

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-accent-emerald);
}

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

/* Lists */

ul,
ol {
  margin: 0 0 var(--space-3) var(--space-5);
  padding: 0;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Accessibility & focus
   ========================================================================== */

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

/* Respect prefers-reduced-motion */

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

/* ==========================================================================
   Layout Utilities
   ========================================================================== */

/* Container for central content width */
.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--space-4);
  max-width: 1200px;
}

@media (min-width: 1280px) {
  .container {
    max-width: 1320px;
  }
}

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

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

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

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

.grid-2 {
  display: grid;
  gap: var(--space-4);
}

.grid-3 {
  display: grid;
  gap: var(--space-4);
}

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

/* Simple spacing utilities for layout tweaks */
.mt-0 { margin-top: 0 !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-6 { margin-top: var(--space-6) !important; }
.mt-8 { margin-top: var(--space-8) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }
.mb-8 { margin-bottom: var(--space-8) !important; }

.pt-4 { padding-top: var(--space-4) !important; }
.pt-6 { padding-top: var(--space-6) !important; }
.pt-8 { padding-top: var(--space-8) !important; }
.pb-4 { padding-bottom: var(--space-4) !important; }
.pb-6 { padding-bottom: var(--space-6) !important; }
.pb-8 { padding-bottom: var(--space-8) !important; }

.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

/* Utility: section wrapper for main homepage and inner pages */
.section {
  padding-block: var(--space-8);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-12);
  }
}

/* ==========================================================================
   Components
   ========================================================================== */

/* Buttons - primary CTA for hero, challenges, rewards */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-base),
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base);
}

.btn-primary {
  background: radial-gradient(circle at 0 0, rgba(39, 195, 255, 0.32), transparent 60%),
    linear-gradient(120deg, var(--color-primary), var(--color-accent-purple));
  color: #020617;
  box-shadow: var(--shadow-neon-primary);
}

.btn-primary:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: var(--shadow-neon-primary), 0 0 28px rgba(39, 195, 255, 0.55);
}

.btn-secondary {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 16px rgba(39, 195, 255, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.14);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--color-primary);
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 0.9rem 1.9rem;
  font-size: var(--font-size-base);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

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

/* Inputs - search bars, contact forms, filters */

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(7, 10, 30, 0.96);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

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

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-soft), var(--shadow-soft);
}

.textarea {
  min-height: 120px;
  resize: vertical;
}

.select {
  padding-right: 2rem;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--color-text-soft) 50%),
    linear-gradient(135deg, var(--color-text-soft) 50%, transparent 50%);
  background-position: calc(100% - 1.1rem) 0.85rem, calc(100% - 0.8rem) 0.85rem;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

/* Card - base building block for featured games, challenges, news, etc. */

.card {
  position: relative;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 0 0, rgba(39, 195, 255, 0.12), transparent 55%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.04), rgba(7, 9, 25, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-base);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(39, 195, 255, 0.16), transparent 40%, rgba(140, 91, 255, 0.22));
  mix-blend-mode: soft-light;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(39, 195, 255, 0.65);
  box-shadow: var(--shadow-strong), var(--shadow-neon-primary);
}

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

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

.card-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.card-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

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

/* Tag / pill - for genres: fantasy game, RPG, multiplayer, rankings */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--color-text-soft);
  background: rgba(8, 13, 35, 0.9);
}

.badge-primary {
  border-color: rgba(39, 195, 255, 0.7);
  color: var(--color-primary);
  background: rgba(13, 18, 40, 0.95);
}

.badge-emerald {
  border-color: rgba(42, 229, 163, 0.7);
  color: var(--color-accent-emerald);
}

/* Progress bar - for achievements, postęp wyzwań, ranking graczy */

.progress {
  width: 100%;
  height: 0.6rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-accent-emerald), var(--color-primary));
  box-shadow: 0 0 14px rgba(39, 195, 255, 0.6);
  transition: width var(--transition-slow) ease-out;
}

/* Neon divider / subtle section separator */

.divider {
  width: 100%;
  height: 1px;
  margin-block: var(--space-4);
  background: linear-gradient(90deg, transparent, rgba(39, 195, 255, 0.6), transparent);
  opacity: 0.85;
}

/* Simple pill navigation (for tabs like Wyzwania, Rankingi, Społeczność) */

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pill {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-soft);
  cursor: pointer;
  background: rgba(8, 13, 35, 0.9);
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base);
}

.pill.is-active {
  border-color: rgba(39, 195, 255, 0.9);
  color: var(--color-primary);
  box-shadow: 0 0 12px rgba(39, 195, 255, 0.45);
}

.pill:hover {
  border-color: rgba(39, 195, 255, 0.6);
}

/* ==========================================================================
   Helper themes for main pages (optional, lightweight)
   ========================================================================== */

/* Hero background overlay for homepage - immersive Polish gaming portal feel */
.hero {
  position: relative;
  padding-block: var(--space-12);
  color: var(--color-text);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 0, rgba(39, 195, 255, 0.35), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(140, 91, 255, 0.4), transparent 55%),
    linear-gradient(160deg, rgba(2, 6, 23, 0.85), rgba(2, 6, 23, 0.98));
  opacity: 0.95;
  pointer-events: none;
}

.hero-inner {
  position: relative;
}

.hero-kicker {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-accent-emerald);
  margin-bottom: var(--space-2);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: var(--line-height-tight);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-subtitle {
  max-width: 38rem;
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

.hero-actions {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Leaderboard table base style (Rankingi graczy) */

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

.table-leaderboard thead {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  color: var(--color-text-soft);
}

.table-leaderboard th,
.table-leaderboard td {
  padding: 0.65rem 0.75rem;
  text-align: left;
}

.table-leaderboard tbody tr {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.table-leaderboard tbody tr:nth-child(even) {
  background: rgba(11, 15, 36, 0.75);
}

.table-leaderboard tbody tr:hover {
  background: rgba(23, 33, 76, 0.85);
}

.table-leaderboard .col-rank {
  width: 3rem;
  font-family: var(--font-display);
  text-align: center;
}

.table-leaderboard .col-score {
  text-align: right;
}

/* Small status dot (online, offline, in-game) */

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background-color: var(--gray-500);
}

.status-dot--online {
  background-color: var(--color-success);
  box-shadow: 0 0 10px rgba(42, 229, 122, 0.9);
}

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

.status-dot--offline {
  background-color: var(--gray-600);
}

/* ==========================================================================
   End base.css
   ========================================================================== */