/* ==========================================================================
   1. ZMIENNE SYSTEMOWE I PALETA BARW
   ========================================================================== */
:root {
  --bg-main: rgb(15, 23, 42);
  --bg-card: #1e293b;
  --bg-card-alt: #1a2234;
  --bg-input: #0f172a;
  --bg-detail: #111827;
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-border: #3b82f6;
  
  --border-color: #334155;
  --border-alt: #2a3650;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 16px;
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
  
  --transition: all 0.2s ease;
}

/* ==========================================================================
   2. RESET I PODSTAWY (MOBILE FIRST)
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-main);
}

body {
  background-color: var(--bg-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow-x: hidden;
}

/* ==========================================================================
   3. WSPÓLNE ELEMENTY INTERFEJSU (Karty, Przyciski, Ikony)
   ========================================================================== */

/* Wspólne tło dla kafelków, kart i okien modalnych */
.selection,
#quiz,
#category-box,
section#jump-box,
#result-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

/* Domyślny styl dla interaktywnych przycisków akcji */
#quiz-actions button,
.jump-controls button,
#category-box button:hover,
#result-actions button {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

#quiz-actions button:hover,
.jump-controls button:hover,
#result-actions button:hover {
  background-color: var(--primary-hover);
}

#quiz-actions button:active,
.jump-controls button:active,
#category-box button:active {
  transform: scale(0.97);
}

/* Wspólne zachowanie białych ikon SVG/PNG */
#menu img,
#tips img,
img.ico,
#quiz-header button img,
#result-header img,
#result-actions img {
  filter: brightness(0) invert(1);
  display: block;
}

/* ==========================================================================
   4. POWIĘKSZONY NAGŁÓWEK (HEADER) I STOPKA (FOOTER)
   ========================================================================== */
header {
  background-color: var(--bg-card);
  padding: 1.2rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

#menu img,
#tips img {
  width: 2.6rem;
  height: 2.6rem;
  min-width: 2.6rem;
  cursor: pointer;
}

#name {
  text-align: center;
  padding: 0 0.2rem;
  overflow: hidden;
}

#name h1 {
  font-size: clamp(1.3rem, 5vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  white-space: nowrap;
}

footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--bg-card);
}

/* ==========================================================================
   5. STRONA GŁÓWNA (GRID & KAFELKI)
   ========================================================================== */
main {
  flex: 1;
  width: 98%;
  max-width: 100%;
  margin: 0.6rem auto;
  padding: 0 0.2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

main#test {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 98%;
  max-width: 100%;
  margin: 0.6rem auto;
  padding: 0;
  z-index: 100;
}

.selection {
  border-radius: var(--radius-lg);
  padding: 0;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.selection:active {
  transform: scale(0.98);
}

.card-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 100%;
  height: 100%;
  padding: 1.5rem 1rem;
}

button.card-link {
  background: transparent;
  border: none;
  font: inherit;
  cursor: pointer;
  outline: none;
}

img.ico {
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 1rem;
}

.card-link h2 {
  font-size: 1.25rem;
}

.card-link p {
  color: var(--text-muted);
  margin-top: 0.4rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   6. STRONA QUIZU
   ========================================================================== */
#quiz {
  border-radius: var(--radius-lg);
  padding: 0.8rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  height: 100%;
  width: 100%;
  margin: 0 auto;
}

#quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.6rem;
}

#quiz-header h2 {
  font-size: 0.95rem;
  font-weight: 700;
}

#quiz-header button {
  background-color: var(--bg-card);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

#quiz-header button img {
  width: 1.8rem;
  height: 1.8rem;
}

/* Zarezerwowana wysokość na 4 wiersze treści pytania */
#quiz-question {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
}

#quiz-question p {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
}

/* Powiększony blok multimediów */
#quiz-media {
  width: 100%;
  height: 280px;
  background-color: var(--bg-main);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

#quiz-media img,
#quiz-media video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

#quiz-media img.ico {
  width: 4rem;
  height: 4rem;
  opacity: 0.4;
  margin: 0;
}

/* Akcje i przyciski quizu */
#quiz-actions {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 0.35rem;
  width: 100%;
  align-items: stretch;
}

#quiz-actions button {
  padding: 0.5rem 0.15rem;
  font-size: 0.75rem;
  line-height: 1.25;
  width: 100%;
  min-height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  word-break: break-word;
  overflow: hidden;
}

#quiz-actions button img.ico {
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 0;
  pointer-events: none;
}

/* ==========================================================================
   7. MODALE I POPUPY
   ========================================================================== */
#popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

/* Popup Wyboru Kategorii */
#category-box {
  border-radius: var(--radius-xl);
  padding: 1.2rem;
  width: 100%;
  max-width: 360px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  justify-content: center;
  gap: 0.6rem;
}

#category-box h2 {
  grid-column: 1 / -1;
  text-align: center;
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

#category-box button {
  aspect-ratio: 1 / 1;
  width: 100%;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 600;
  padding: 0;
}

#category-box button:hover {
  border-color: var(--primary-border);
  transform: translateY(-2px);
}

/* Popup Przeskoku do Pytania */
section#jump-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  width: 100%;
  max-width: 360px;
}

section#jump-box h3 {
  font-size: 1.1rem;
}

.jump-controls {
  display: flex;
  gap: 0.5rem;
}

#jump-input {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  font-size: 1rem;
  width: 100px;
  text-align: center;
  outline: none;
  transition: border-color 0.2s ease;
}

#jump-input:focus {
  border-color: var(--primary);
}

.jump-controls button {
  padding: 0.6rem 1.2rem;
}

/* Popup Wyników */
#result-box {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-alt);
  border-radius: var(--radius-xl);
  padding: 1.2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

#result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-alt);
  padding-bottom: 0.8rem;
  margin-bottom: 1rem;
}

#result-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
}

#result-header button {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

#result-header img {
  width: 1.8rem;
  height: 1.8rem;
  filter: brightness(0) invert(1);
}

#result-score {
  text-align: center;
  margin: 1rem 0;
}

#result-score h1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
}

#result-details {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  background: var(--bg-detail);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.2rem;
  border: 1px solid var(--border-alt);
}

#result-actions {
  display: flex;
  justify-content: center;
  width: 100%;
}

#result-actions button {
  padding: 0.8rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: auto;
}

#result-actions img {
  width: 2rem;
  height: 2rem;
  margin: 0;
  filter: brightness(0) invert(1);
}

/* ==========================================================================
   8. MEDIA QUERIES (DESKTOP / TABLET - EKRANY > 601px)
   ========================================================================== */
@media (min-width: 601px) {
  header {
    padding: 1.5rem 2rem;
  }

  #menu img,
  #tips img {
    width: 3.4rem;
    height: 3.4rem;
    min-width: 3.4rem;
  }

  #name h1 {
    font-size: 2.2rem;
  }

  main {
    max-width: 1000px;
    width: 90%;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.44rem;
    margin: 1.8rem auto;
    padding: 0;
  }

  main#test {
    max-width: 700px;
    width: 90%;
    margin: 1.8rem auto;
    padding: 0;
  }

  .card-link {
    padding: 2.4rem 1.8rem;
  }

  img.ico {
    width: 5.4rem;
    height: 5.4rem;
    margin-bottom: 1.44rem;
  }

  .card-link h2 {
    font-size: 1.62rem;
  }

  .card-link p {
    font-size: 1.08rem;
    margin-top: 0.48rem;
  }

  footer {
    padding: 1.2rem;
    font-size: 1.02rem;
  }

  .selection:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.2);
  }

  #quiz {
    padding: 1.5rem;
    gap: 1.2rem;
  }

  #quiz-header h2 {
    font-size: 1.1rem;
  }

  #quiz-header button img {
    width: 3.6rem;
    height: 3.6rem;
  }

  #quiz-question {
    min-height: 6.5rem;
  }

  #quiz-question p {
    font-size: 1.05rem;
  }

  #quiz-media {
    height: 400px;
  }

  #quiz-actions {
    gap: 0.6rem;
  }

  #quiz-actions button {
    padding: 1rem 0.6rem;
    font-size: 0.85rem;
    min-height: 120px;
  }

  #quiz-actions button img.ico {
    width: 3.5rem;
    height: 3.5rem;
  }

  #category-box {
    max-width: 450px;
    padding: 1.5rem;
    gap: 0.75rem;
  }

  #category-box button {
    width: 5.4rem;
    height: 5.4rem;
  }

  #result-box {
    padding: 1.5rem;
    max-width: 480px;
  }

  #result-header h2 {
    font-size: 1.5rem;
  }

  #result-header img {
    width: 2.2rem;
    height: 2.2rem;
  }

  #result-score h1 {
    font-size: 6rem;
  }

  #result-actions img {
    width: 2.5rem;
    height: 2.5rem;
  }
}

/* ==========================================================================
   UKŁAD DLA STRONY INFO (info.html)
   ========================================================================== */

/* Mobilki (domyślnie): pionowa lista */
main#info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

main#info .selection {
  padding: 1.8rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

main#info #info-box p {
  color: var(--text-muted);
  margin-top: 0.8rem;
  font-size: 0.95rem;
  line-height: 1.5;
  max-width: 90%;
}

/* Wersja na komputery i tablety (> 601px) */
@media (min-width: 601px) {
  main#info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 1.44rem;
  }

  /* Scalenie lewej komórki na 2 wiersze */
  main#info #info-box {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    height: 100%;
  }

  /* Umieszczenie Support w prawej górnej komórce */
  main#info #support {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }

  /* Umieszczenie GitHub w prawej dolnej komórce */
  main#info #github {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }

  /* Dopasowanie linków na kartach support i github */
  main#info .card-link {
    padding: 1.2rem;
  }
}