/* ==========================================================
   Hyakki HP -- 妖怪新聞 Style
   ========================================================== */

/* --- Design Tokens --- */
:root {
  --paper: #F5EDDA;
  --paper-dark: #E8DEC8;
  --ink: #1A1612;
  --ink-light: #4A4238;
  --red: #C41E1E;
  --red-dark: #8B0000;
  --gold: #B8860B;
  --gold-light: #DAA520;
  --white: #FEFEFE;

  --font-body: 'Zen Maru Gothic', serif;
  --font-title: 'Noto Sans JP', sans-serif;
  --font-mono: 'Courier New', monospace;

  --title-size: clamp(2rem, 5vw, 3.5rem);
  --h2-size: clamp(1.5rem, 3.5vw, 2.5rem);
  --h3-size: clamp(1.1rem, 2.5vw, 1.6rem);
  --body-size: clamp(0.95rem, 1.6vw, 1.15rem);
  --small-size: 0.8rem;
  --tiny-size: 0.7rem;

  --section-padding: clamp(3rem, 8vh, 6rem) clamp(1rem, 4vw, 4rem);
  --gap: clamp(1rem, 3vw, 2rem);
  --max-width: 1100px;
  --nav-height: 56px;
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background-color: var(--paper);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* --- Paper Texture (CSS-generated) --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,0,0,0.01) 3px, rgba(0,0,0,0.01) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 5px, rgba(0,0,0,0.008) 5px, rgba(0,0,0,0.008) 6px);
  pointer-events: none;
  z-index: 9999;
}

/* --- Utility --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--gap); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* --- Newspaper Typography --- */
.stamp {
  display: inline-block;
  font-family: var(--font-title);
  color: var(--red);
  border: 3px solid var(--red);
  padding: 0.2em 0.6em;
  transform: rotate(-5deg);
  font-size: var(--h3-size);
  letter-spacing: 0.1em;
  opacity: 0.85;
}

.headline {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: var(--title-size);
  line-height: 1.3;
  letter-spacing: 0.05em;
}

.editor-note {
  font-size: var(--tiny-size);
  color: var(--ink-light);
  font-style: italic;
  padding-left: 1em;
  border-left: 2px solid var(--red);
  margin: 0.8em 0;
  opacity: 0.7;
}

/* --- Tape/Pin decorations --- */
.taped {
  position: relative;
  transform: rotate(var(--rotate, -1deg));
  background: var(--white);
  padding: 0.8rem;
  box-shadow: 2px 3px 8px rgba(0,0,0,0.15);
}
.taped::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%) rotate(2deg);
  width: 60px;
  height: 20px;
  background: rgba(200, 180, 140, 0.6);
  border-radius: 2px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gap);
  background: rgba(245, 237, 218, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  z-index: 1000;
  font-size: var(--small-size);
}

.nav-logo {
  font-family: var(--font-title);
  font-size: 1.2rem;
}

.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a { opacity: 0.7; transition: opacity 0.2s; }
.nav-links a:hover { opacity: 1; }

.lang-switch { display: flex; gap: 0.3rem; }
.lang-btn {
  padding: 0.2em 0.5em;
  font-size: var(--tiny-size);
  border-radius: 3px;
  opacity: 0.5;
  transition: opacity 0.2s, background 0.2s;
}
.lang-btn.active {
  opacity: 1;
  background: var(--ink);
  color: var(--paper);
}

/* --- Content Sections --- */
section { padding: var(--section-padding); position: relative; }

/* --- Slap-in Animation --- */
.slap-in {
  opacity: 0;
  transform: translateY(30px) rotate(var(--rotate, -1deg));
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.17, 0.67, 0.29, 1.2);
}
.slap-in.visible {
  opacity: 1;
  transform: translateY(0) rotate(var(--rotate, -1deg));
}

/* --- Yokai Peek (from edge) --- */
.yokai-peek {
  position: fixed;
  z-index: 900;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}
.yokai-peek--left { left: -80px; transform: translateX(0); }
.yokai-peek--left.show { transform: translateX(60px); }
.yokai-peek--right { right: -80px; transform: translateX(0); }
.yokai-peek--right.show { transform: translateX(-60px); }

/* --- Scroll Easter Egg Toast --- */
.scroll-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--ink);
  color: var(--paper);
  padding: 0.6em 1.2em;
  border-radius: 6px;
  font-size: var(--small-size);
  z-index: 950;
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.3s ease;
  white-space: nowrap;
}
.scroll-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* --- Like Button --- */
.like-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-title);
  font-size: var(--h3-size);
  padding: 0.5em 1.2em;
  border: 3px solid var(--ink);
  background: var(--white);
  cursor: pointer;
  transition: transform 0.15s ease;
  position: relative;
}
.like-btn:active { transform: scale(0.95); }
.like-btn.liked { background: var(--red); color: var(--white); border-color: var(--red); }

.like-count { font-family: var(--font-mono); font-size: 0.8em; opacity: 0.7; }

.like-reaction {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border: 2px solid var(--ink);
  padding: 0.3em 0.8em;
  font-size: var(--small-size);
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.like-reaction.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-10px);
}

/* --- Wanted Poster Card --- */
.wanted-card {
  background: var(--white);
  padding: 1.2rem;
  position: relative;
  transform: rotate(var(--rotate, 0deg));
  box-shadow: 2px 3px 10px rgba(0,0,0,0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}
.wanted-card:hover {
  transform: rotate(0deg) scale(1.03);
  box-shadow: 4px 6px 20px rgba(0,0,0,0.18);
}

.wanted-card__stamp {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-family: var(--font-title);
  color: var(--red);
  font-size: 0.75rem;
  border: 2px solid var(--red);
  padding: 0.1em 0.4em;
  transform: rotate(8deg);
  opacity: 0.7;
}

.wanted-card__sprite {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin: 0 auto;
  filter: drop-shadow(2px 2px 0 rgba(0,0,0,0.1));
}

.wanted-card__name {
  font-family: var(--font-title);
  font-size: 1.1rem;
  text-align: center;
  margin-top: 0.5rem;
}

.wanted-card__crime {
  font-size: var(--small-size);
  text-align: center;
  color: var(--ink-light);
  margin-top: 0.3rem;
}

.wanted-card__stats {
  display: flex;
  justify-content: space-between;
  font-size: var(--tiny-size);
  font-family: var(--font-mono);
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--ink-light);
}

/* --- Character Detail Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal-content {
  background: var(--paper);
  max-width: 600px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2rem;
  position: relative;
  box-shadow: 4px 6px 24px rgba(0,0,0,0.3);
  transform: rotate(-0.5deg);
}

.modal-close {
  position: absolute;
  top: 0.5rem;
  right: 0.8rem;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.5;
}
.modal-close:hover { opacity: 1; }

.modal-evo-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 1rem 0;
}
.modal-evo-row img { width: 100px; height: 100px; object-fit: contain; }

/* --- Fake Ad --- */
.fake-ad {
  border: 2px dashed var(--ink-light);
  padding: 1rem;
  margin: 2rem 0;
  text-align: center;
  position: relative;
  background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(0,0,0,0.015) 10px, rgba(0,0,0,0.015) 20px);
  transform: rotate(0.5deg);
}
.fake-ad::after {
  content: 'AD';
  position: absolute;
  top: -8px;
  right: 10px;
  font-size: 0.6rem;
  background: var(--paper);
  padding: 0 0.3em;
  opacity: 0.4;
}

/* --- Report/Document Style (Story page) --- */
.report-header {
  border: 2px solid var(--ink);
  padding: 1.5rem;
  position: relative;
}
.report-header::after {
  content: '';
  position: absolute;
  top: 10px;
  right: 10px;
  width: 80px;
  height: 80px;
  border: 3px solid var(--red);
  border-radius: 50%;
  opacity: 0.3;
  transform: rotate(-15deg);
}

.testimony {
  padding-left: 1.5rem;
  border-left: 3px solid var(--red);
  margin: 1.5rem 0;
  font-style: italic;
}

/* --- Sports Broadcast Style (Battle page) --- */
.broadcast-bar {
  background: var(--red);
  color: var(--white);
  font-family: var(--font-title);
  padding: 0.3em 1em;
  display: inline-block;
  font-size: var(--body-size);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Footer --- */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: 2rem var(--gap);
  text-align: center;
  font-size: var(--small-size);
}
.footer-sub {
  opacity: 0.4;
  font-size: var(--tiny-size);
  margin-top: 0.3rem;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 4rem var(--gap) 2rem;
}

.hero-kappa { position: relative; margin-bottom: 1rem; }
.hero-kappa__img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  animation: kappa-bob 3s ease-in-out infinite;
}
.hero-kappa__bubble {
  position: absolute;
  top: -10px;
  right: -120px;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 12px;
  padding: 0.3em 0.8em;
  font-size: var(--small-size);
  white-space: nowrap;
}
.hero-kappa__bubble::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right-color: var(--ink);
}

@keyframes kappa-bob {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-8px) rotate(2deg); }
}

.hero-content { max-width: 700px; margin: 1rem 0 2rem; }
.hero-lead { font-size: var(--body-size); margin-top: 1rem; line-height: 1.8; }
.hero-like { margin-top: 1.5rem; }

/* Character parade */
.hero-parade {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.hero-parade img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  filter: drop-shadow(1px 2px 0 rgba(0,0,0,0.15));
  animation: parade-walk 2s ease-in-out infinite;
}
.hero-parade img:nth-child(odd) { animation-delay: -0.5s; }
.hero-parade img:nth-child(3n) { animation-delay: -1.2s; }

@keyframes parade-walk {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* Danmaku */
.danmaku {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.danmaku-item {
  position: absolute;
  top: var(--top, 20%);
  right: -200px;
  font-size: var(--small-size);
  color: var(--ink-light);
  opacity: 0.35;
  white-space: nowrap;
  animation: danmaku-flow 12s linear infinite;
  animation-delay: var(--delay, 0s);
}
@keyframes danmaku-flow {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-100vw - 200px)); }
}

/* Headlines grid */
.headline-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}
.headline-card {
  display: block;
  background: var(--white);
  padding: 1.5rem;
  box-shadow: 2px 3px 8px rgba(0,0,0,0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}
.headline-card:hover {
  transform: rotate(0deg) translateY(-4px) !important;
  box-shadow: 4px 6px 16px rgba(0,0,0,0.15);
}
.headline-card__label {
  font-family: var(--font-title);
  font-size: var(--tiny-size);
  color: var(--red);
  border: 1px solid var(--red);
  padding: 0.1em 0.4em;
  display: inline-block;
  margin-bottom: 0.5rem;
}
.headline-card h3 {
  font-family: var(--font-title);
  font-size: 1rem;
  line-height: 1.4;
}

/* --- Hamburger Menu --- */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  cursor: pointer;
}
.nav-hamburger span {
  width: 20px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.3s;
}
.nav--open .nav-hamburger span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav--open .nav-hamburger span:nth-child(2) { opacity: 0; }
.nav--open .nav-hamburger span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    padding: 1rem var(--gap);
    gap: 0.8rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  }
  .nav--open .nav-links { display: flex; }
  .lang-switch { justify-content: center; }
  .headline-grid { grid-template-columns: 1fr; }
  .hero-kappa__bubble { right: -100px; font-size: var(--tiny-size); }
  .wanted-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .modal-evo-row img { width: 70px; height: 70px; }
  .yokai-peek { display: none; }
}

@media (max-width: 480px) {
  .wanted-grid { grid-template-columns: 1fr !important; }
}