/**
 * Responsive CSS - Media queries y ajustes responsivos
 * Define breakpoints y layout adaptativo para diferentes tamaños de pantalla
 * Requisitos: 1.1-1.5, 3.1-3.8, 4.1-4.8, 6.1-6.8
 */

/* ==================== CHARACTER GRID ==================== */
.character-grid,
.character-grid--4col {
  display: grid;
  width: 100%;
  transition: gap var(--ease), padding var(--ease), grid-template-columns var(--ease);
}

/* ==================== BASE: MOBILE (< 1024px) ==================== */
@media (max-width: 1023px) {
  .character-grid,
  .character-grid--4col {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    padding: 12px 0;
  }

  .desktop-sidebar-section {
    display: none !important;
  }

  .topbar {
    padding-top: 10px;
    padding-bottom: 10px;
  }
}

/* ==================== TABLET: 1024px - 1199px ==================== */
@media (min-width: 1024px) and (max-width: 1199px) {
  .character-grid,
  .character-grid--4col {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    padding: 12px 0;
  }

  .content-area {
    padding-left: 20px;
    padding-right: 20px;
  }

  .premium-banner {
    padding-left: 20px;
    padding-right: 20px;
  }

  .topbar {
    height: 54px;
  }

  .sidebar-container {
    width: 280px;
  }
}

/* ==================== DESKTOP: 1200px - 1919px ==================== */
@media (min-width: 1200px) and (max-width: 1919px) {
  .character-grid,
  .character-grid--4col {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 16px 0;
  }

  .content-area {
    padding-left: 24px;
    padding-right: 24px;
  }

  .premium-banner {
    padding-left: 24px;
    padding-right: 24px;
  }

  .topbar {
    height: 54px;
  }

  .sidebar-container {
    width: 280px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .sidebar-container.collapsed {
    width: 80px;
  }

  .premium-banner-card {
    width: 160px;
  }
}

/* ==================== FULLHD: 1920px+ ==================== */
@media (min-width: 1920px) {
  .character-grid,
  .character-grid--4col {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    padding: 18px 0;
  }

  .content-area {
    padding-left: 28px;
    padding-right: 28px;
  }

  .premium-banner {
    padding-left: 28px;
    padding-right: 28px;
    gap: 18px;
  }

  .topbar {
    height: 54px;
  }

  .sidebar-container {
    width: 280px;
  }

  .sidebar-container.collapsed {
    width: 80px;
  }

  .premium-banner-card {
    width: 170px;
  }

  .character-card-title {
    font-size: 1.55rem;
  }
}

/* ==================== ULTRA-WIDE: 2560px+ ==================== */
@media (min-width: 2560px) {
  .character-grid,
  .character-grid--4col {
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
  }

  .character-card-title {
    font-size: 1.65rem;
  }

  .topbar {
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .content-area {
    padding-left: 32px;
    padding-right: 32px;
  }
}

/* ==================== SMALL DESKTOP: 1024px ==================== */
@media (max-width: 1199px) {
  .character-grid,
  .character-grid--4col {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .desktop-sidebar-section {
    display: flex !important;
  }

  .premium-banner {
    display: flex;
    overflow-x: auto;
  }

  .premium-banner-card {
    width: 148px;
  }
}

/* ==================== LARGE DESKTOP: 1920px ==================== */
@media (min-width: 1920px) {
  .character-card {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .character-card:hover {
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  }

  .character-grid,
  .character-grid--4col {
    row-gap: 18px;
    column-gap: 18px;
  }
}

/* ==================== CONTAINER QUERIES (fallback for browsers without CQ support) ==================== */
@supports (container-type: inline-size) {
  .character-grid-container {
    container-type: inline-size;
  }

  @container (max-width: 900px) {
    .character-grid,
    .character-grid--4col {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @container (min-width: 900px) {
    .character-grid,
    .character-grid--4col {
      grid-template-columns: repeat(4, 1fr);
    }
  }
}

/* ==================== SCROLLBAR BEHAVIOR ==================== */
@media (max-width: 1023px) {
  .main-content-scroll {
    scrollbar-width: thin;
  }
}

@media (min-width: 1024px) {
  .main-content-scroll {
    scrollbar-width: auto;
  }
}

/* ==================== TOPBAR RESPONSIVE ==================== */
@media (max-width: 1199px) {
  .topbar {
    padding: 8px 16px;
    gap: 8px;
  }

  .topbar-controls {
    gap: 8px;
  }

  .topbar-coins,
  .topbar-menu {
    font-size: 0.9rem;
    padding: 4px 8px;
  }
}

@media (min-width: 1200px) {
  .topbar {
    padding: 12px 18px;
  }
}

/* ==================== SIDEBAR RESPONSIVE TEXT ==================== */
@media (max-width: 1023px) {
  .sidebar-container {
    display: none;
  }
}

@media (min-width: 1024px) {
  .sidebar-container {
    display: flex;
  }

  .sidebar-nav-item-label {
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .sidebar-container.collapsed .sidebar-nav-item-label {
    opacity: 0;
    display: none;
  }
}

/* ==================== CARD RESPONSIVENESS ==================== */
@media (max-width: 1199px) {
  .character-card {
    border-radius: 8px;
  }

  .character-card-title {
    font-size: 1.3rem;
  }

  .character-card-body {
    padding: 12px;
    gap: 6px;
  }
}

@media (min-width: 1200px) {
  .character-card {
    border-radius: 12px;
  }

  .character-card-title {
    font-size: 1.45rem;
  }

  .character-card-body {
    padding: 16px;
    gap: 8px;
  }
}

@media (min-width: 1920px) {
  .character-card {
    border-radius: 12px;
  }

  .character-card-title {
    font-size: 1.55rem;
  }

  .character-card-body {
    padding: 18px;
    gap: 10px;
  }
}

/* ==================== PRINT MEDIA ==================== */
@media print {
  .topbar,
  .sidebar-container {
    display: none;
  }

  .character-grid,
  .character-grid--4col {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .main-content-scroll {
    overflow: visible;
  }
}

/* ==================== HIGH RESOLUTION DISPLAYS ==================== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .character-card-badge {
    font-size: 0.7rem;
  }
}

/* ==================== LANDSCAPE MODE (tablets) ==================== */
@media (max-height: 600px) {
  .topbar {
    height: 48px;
    --topbar-pad-v: 8px;
  }

  .character-card-body {
    padding: 10px;
    gap: 4px;
  }

  .character-card-title {
    font-size: 1.1rem;
  }
}

/* ==================== POINTER: FINE (touch devices) ==================== */
@media (pointer: fine) {
  .character-card {
    cursor: pointer;
  }

  .sidebar-nav-item:hover {
    background: rgba(255, 255, 255, 0.06);
  }
}

/* ==================== POINTER: COARSE (touch devices) ==================== */
@media (pointer: coarse) {
  .character-card {
    cursor: auto;
    padding: 8px;
  }

  .sidebar-nav-item {
    padding: 14px 12px;
  }

  button {
    min-height: 44px;
    min-width: 44px;
  }
}

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

  .character-card:hover {
    transform: none;
  }

  .btn-primary:hover {
    transform: none;
  }
}

/* ==================== DARK MODE (explicit preference) ==================== */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #0a0b10;
    color: var(--tx);
  }
}

/* ==================== LIGHT MODE (explicit preference) ==================== */
@media (prefers-color-scheme: light) {
  /* Fallback to dark theme as per project specification */
  body {
    background-color: #0a0b10;
    color: var(--tx);
  }
}