/**
 * Responsive adaptations: mobile, tablet, and print.
 * Breakpoints: 1024px (tablet), 768px (small tablet / large phone), 480px (phone).
 */

/* ---- Mobile portrait: simplified nav (game UI hidden) ---- */
.mobile-nav {
  display: none;
}

@media (max-width: 640px) {
  .mobile-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-lg);
    padding-top: var(--space-2xl);
    max-width: 100%;
    min-height: 100vh;
    box-sizing: border-box;
    background: var(--color-bg-surface-dark);
  }

  .mobile-nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: background var(--duration-normal), color var(--duration-normal);
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-nav-item:hover {
    background: var(--color-bg-card-hover);
    color: var(--color-text-primary);
    text-decoration: none;
  }

  .mobile-nav-item:active {
    background: var(--color-border);
  }

  .mobile-nav-item:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  /* Hide game UI and header so only mobile nav is visible */
  header,
  #mark {
    display: none !important;
  }

  .view-box {
    min-height: 100vh;
    height: auto;
    overflow: auto;
  }
}

/* ---- Skip link (a11y) ---- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  padding: 0.75rem var(--space-md);
  background: var(--color-accent);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-weight: 700;
  z-index: 10000;
  transition: top var(--duration-normal) ease;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--color-text-primary);
  outline-offset: 2px;
}

/* ---- Tablet (≤1024px) ---- */
@media (max-width: 1024px) {
  .right.menu.box {
    width: min(783px, 90vw);
    margin-right: -40px;
  }

  .right.menu.box .container {
    width: 100%;
    max-width: 783px;
  }

  .left.menu.box {
    width: min(50vw, 420px);
  }

  .left.menu.box .container {
    width: 100%;
    max-width: 420px;
  }
}

/* ---- Small tablet / large phone (≤768px): stack layout, allow scroll ---- */
@media (max-width: 768px) {
  html,
  body {
    overflow: auto;
    min-height: 100%;
    height: auto;
  }

  .view-box {
    min-height: 100vh;
    height: auto;
  }

  #mark {
    min-height: 100vh;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 2vh;
    padding-bottom: 4rem;
    gap: 2rem;
  }

  /* Parallax layers become flow content so they stack; disable parallax transform */
  #mark .layer {
    position: relative !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    top: auto !important;
    transform: none !important;
    order: 0;
  }

  #bg-layer,
  #canvas-dust {
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    order: -1;
  }

  #char-arts-layer {
    order: 0;
    left: auto !important;
    top: auto !important;
    max-width: 60vw;
    margin: 0 auto;
  }

  .char.perspective.box img {
    transform: scale(1.2) translate(0, 0);
  }

  /* Left menu: full width card, no 3D */
  #left-menu-layer {
    order: 1;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
  }

  .left.menu.box {
    width: 100% !important;
    height: auto !important;
    min-height: 180px;
    margin: 0 auto !important;
    transform: none !important;
  }

  .left.menu.box .container {
    width: 100% !important;
    height: auto !important;
    min-height: 180px;
    transform: none !important;
  }

  /* Right menu: full width, stacked */
  #right-menu-layer {
    order: 2;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    float: none;
  }

  .right.menu.box {
    width: 100% !important;
    height: auto !important;
    min-height: 400px;
    margin: 0 auto !important;
    float: none !important;
    transform: none !important;
  }

  .right.menu.box .container {
    width: 100% !important;
    height: auto !important;
    min-height: auto;
    transform: none !important;
  }

  .right.menu.box .container .pos-1,
  .right.menu.box .container .pos-2,
  .right.menu.box .container .pos-3,
  .right.menu.box .container .pos-4,
  .right.menu.box .container .pos-5 {
    height: auto;
    min-height: 60px;
  }

  .right.menu.box .container .pos-2 {
    min-height: 120px;
  }

  /* Override JS scaling on adapters so we control layout */
  #level-box-adapter,
  #left-mune-adapter,
  #right-mune-adapter {
    transform: scale(1) !important;
  }

  /* Header: compact on small screens */
  header {
    position: relative;
    height: auto;
  }

  .level-box-container {
    padding: 1rem 0;
  }

  .level-box {
    transform: scale(0.7);
    transform-origin: center center;
  }

  /* Touch targets: minimum 44px tap area for key links */
  .left.menu.box .container .bottom .right .pos-1 a,
  .left.menu.box .container .bottom .right .pos-2 a,
  .right.menu.box .container .pos-2 .intellect,
  .right.menu.box .container .pos-3 .team,
  .right.menu.box .container .pos-3 .member,
  .right.menu.box .container .pos-4 .shop,
  .right.menu.box .container .pos-4 .gamble .bottom .left,
  .right.menu.box .container .pos-4 .gamble .bottom .right,
  .right.menu.box .container .pos-5 .task,
  .right.menu.box .container .pos-5 .infrastructure,
  .right.menu.box .container .pos-5 .warehouse {
    min-height: 44px;
    padding: 0.5rem 0;
  }

  /* Right menu: stack pos items vertically for narrow width */
  .right.menu.box .container .pos-1 .top .line-right {
    width: min(500px, 40vw);
  }

  .right.menu.box .container .pos-2 .intellect {
    width: 100%;
    margin-left: 0;
    max-width: 100%;
  }

  .right.menu.box .container .pos-2 .intellect::after {
    width: min(310px, 60%);
  }

  .right.menu.box .container .pos-3 .team,
  .right.menu.box .container .pos-3 .member {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-top: 8px;
  }

  .right.menu.box .container .pos-3 .blank {
    display: none;
  }

  .right.menu.box .container .pos-4 .shop,
  .right.menu.box .container .pos-4 .gamble {
    flex: 1 1 auto;
    min-width: 140px;
  }

  .right.menu.box .container .pos-5 .task,
  .right.menu.box .container .pos-5 .infrastructure {
    flex: 1 1 auto;
    min-width: 120px;
  }

  .right.menu.box .container .pos-3,
  .right.menu.box .container .pos-4,
  .right.menu.box .container .pos-5 {
    flex-wrap: wrap;
  }
}

/* ---- Phone (≤480px) ---- */
@media (max-width: 480px) {
  #mark {
    padding-left: 1rem;
    padding-right: 1rem;
    gap: 1.5rem;
  }

  #left-menu-layer,
  #right-menu-layer {
    max-width: 100%;
  }

  .left.menu.box .container .top .dialog {
    font-size: 14px;
    line-height: 1.4;
    height: auto;
    min-height: 3rem;
  }

  .right.menu.box .container .pos-1 .top {
    margin-left: 1rem;
  }

  .right.menu.box .container .pos-1 .bottom .status {
    margin-left: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .right.menu.box .container .pos-2 .intellect .content .figure .value {
    font-size: 2.5rem;
  }

  .right.menu.box .container .pos-2 .intellect .content .battle .text {
    font-size: 2rem;
  }

  .level-box {
    transform: scale(0.6);
  }
}

/* ---- Blog overlay: full screen on small viewports ---- */
@media (max-width: 768px) {
  .blog-container {
    width: 100% !important;
    height: 100% !important;
    max-width: none;
    max-height: none;
    border-radius: 0;
  }

  .blog-header {
    padding: 0 var(--space-md);
    min-height: 56px;
    flex-shrink: 0;
  }

  .blog-close {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: calc(-1 * var(--space-sm)) calc(-1 * var(--space-sm)) calc(-1 * var(--space-sm)) 0;
    padding: var(--space-sm);
  }

  .blog-content,
  .blog-list {
    padding: var(--space-md);
  }
}

/* ---- Print: hide chrome, show content only ---- */
@media print {
  .loader-layer,
  .skip-link,
  header,
  .view-box,
  #blog-layer .blog-header .blog-close,
  .blog-header {
    display: none !important;
  }

  #blog-layer {
    position: static !important;
    background: var(--color-surface-light);
    opacity: 1;
  }

  #blog-layer .blog-container {
    box-shadow: none;
    border: none;
    background: var(--color-surface-light);
    width: 100% !important;
    height: auto !important;
  }

  .blog-content,
  .blog-list {
    color: var(--color-print-text);
    padding: 0;
  }

  .blog-content a {
    color: var(--color-print-link);
  }

  body,
  html {
    overflow: visible;
    height: auto;
    background: var(--color-surface-light);
  }
}

/* ---- Reduced motion: respect user preference ---- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}