/**
 * BASE.CSS - Reset, normalizacja i bazowe style dla wszystkich gier
 * Mobile-first approach
 */

/* === RESET === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

/* === TYPOGRAFIA === */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--spacing-md) 0;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

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); }
h5 { font-size: var(--font-size-md); }
h6 { font-size: var(--font-size-sm); }

p {
  margin: 0 0 var(--spacing-md) 0;
}

/* === OBRAZY === */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* === PRZYCISKI I LINKI === */
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

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

a:hover {
  text-decoration: underline;
}

/* === LAYOUT HELPERS === */

/* Screen - pełnoekranowy kontener dla gry */
.screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--spacing-lg);
  width: 100%;
}

.screen--hidden {
  display: none !important;
}

/* Container - główny kontener z maximalną szerokością */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

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

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

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

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

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

/* Spacing helpers */
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

/* Text helpers */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-white { color: var(--color-text-white); }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }

/* === DOSTĘPNOŚĆ === */

/* Focus states dla keyboard navigation */
*:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Ukryj tylko wizualnie, zostaw dla screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* === RESPONSIVE === */

/* Tablet (768px+) */
@media (min-width: 768px) {
  html {
    font-size: 18px;
  }

  .screen {
    padding: var(--spacing-xl);
  }
}

/* Desktop (992px+) */
@media (min-width: 992px) {
  html {
    font-size: 16px;
  }

  .screen {
    padding: var(--spacing-2xl);
  }
}

/* Wide desktop (1200px+) */
@media (min-width: 1200px) {
  .container {
    max-width: 1400px;
  }
}

/* === ANIMACJE (podstawowe) === */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

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

/* Utility animation classes */
.fade-in {
  animation: fadeIn var(--transition-normal) ease-in-out;
}

.slide-in-up {
  animation: slideInUp var(--transition-normal) ease-out;
}

.slide-in-down {
  animation: slideInDown var(--transition-normal) ease-out;
}