/* ========== Theme ==========
   Minimal, stylish, and responsive. */
:root {
  /* Black theme */
  --bg-start: #000000;
  --bg-end:   #000000;
  --primary:  #22c1f1; /* accent */
  --primary-600: #14a3d6;
  --text:     #ffffff;
  --muted:    #c9d1d9;
  --card:     rgba(255, 255, 255, 0.10);
  --border:   rgba(255, 255, 255, 0.22);
  --gold:     #f59e0b;
  --silver:   #9ca3af;
  --bronze:   #b45309;
}

* { box-sizing: border-box; }
html, body { height: 100%; overflow-x: hidden; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Noto Sans JP, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: #000; /* pure black per request */
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

/* ===== Hero ===== */
.hero {
  padding: 64px 0 24px;
}
.hero__inner {
  text-align: center;
}
.logo-box { display: inline-grid; place-items: center; padding: 0; background: transparent; border: none; border-radius: 0; }
.logo { width: clamp(200px, 30vw, 360px); height: auto; display: block; filter: drop-shadow(0 18px 32px rgba(0,160,255,0.28)) drop-shadow(0 2px 8px rgba(0,0,0,0.6)); }
.logo-fallback { font-weight: 800; letter-spacing: .02em; font-size: clamp(24px, 6vw, 36px); color: var(--text); }
.title {
  margin: 16px 0 8px;
  font-size: clamp(28px, 6vw, 48px);
  letter-spacing: .02em;
  word-break: keep-all; /* 日本語の不自然な分割を抑制（wbrでのみ改行） */
}
.subtitle {
  margin: 0 0 24px;
  color: var(--muted);
}

/* ===== Countdown ===== */
.countdown {
  display: grid;
  gap: 14px;
  place-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 18px;
  backdrop-filter: blur(8px);
}
.countdown__label { color: var(--muted); margin: 2px 0 4px; }
.countdown__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(70px, 1fr));
  gap: 10px;
}
.unit {
  display: grid; place-items: center;
  padding: 14px 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-width: 78px;
}
.unit span { font-size: clamp(28px, 6vw, 42px); font-variant-numeric: tabular-nums; }
.unit small { color: var(--muted); }
.countdown__ended { color: var(--muted); margin: 4px 0 0; }

.cta { margin-top: 14px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  text-decoration: none;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover { transform: translateY(-1px); background: rgba(255,255,255,0.08); }
.btn--primary { border-color: transparent; background: linear-gradient(135deg, var(--primary), var(--primary-600)); box-shadow: 0 6px 16px rgba(20,163,214,0.35); }

/* ===== Sections ===== */
.section { padding: 56px 0; }
.section.alt { background: rgba(255,255,255,0.08); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section h2 { font-size: clamp(20px, 3.6vw, 28px); margin: 0 0 14px; }
.section p { line-height: 1.8; margin: 0.4rem 0; }
.section-subtitle {
  font-size: clamp(14px, 3vw, 18px);
  color: var(--muted);
  text-align: center;
  margin: 8px 0 24px;
}

.section-header-with-subtitle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.section-subtitle-inline {
  font-size: clamp(12px, 2.5vw, 16px);
  color: var(--muted);
}

@media (max-width: 640px) {
  .section-header-with-subtitle {
    flex-direction: column;
    gap: 8px;
  }
}
.steps { margin: 8px 0; padding-left: 1.1rem; }
.steps li { margin: 8px 0; }
.note { color: var(--muted); font-size: 0.95rem; }

.prizes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.prize { background: rgba(255,255,255,0.06); border: 1px solid var(--border); border-radius: 16px; padding: 18px; display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; }

/* Medal icon */
.medal { position: relative; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; color: #111; overflow: hidden; }
.medal::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(100% 100% at 30% 30%, rgba(255,255,255,0.9), rgba(255,255,255,0.45)); mix-blend-mode: screen; }
.medal.gold { background: radial-gradient(120% 120% at 30% 20%, #ffd54f, #ffa000); box-shadow: 0 8px 24px rgba(255,168,0,0.45); }
.medal.silver { background: radial-gradient(120% 120% at 30% 20%, #f3f4f6, #9ca3af); box-shadow: 0 8px 24px rgba(156,163,175,0.40); }
.medal.bronze { background: radial-gradient(120% 120% at 30% 20%, #cd7f32, #8c4a2f); box-shadow: 0 8px 24px rgba(140,74,47,0.45); }
.medal__icon { position: relative; width: 28px; height: 28px; color: rgba(0,0,0,0.75); }
/* rank badge removed per request */

.prize__body h3 { margin: 0; font-size: 1.1rem; color: var(--text); }
.prize__body p { margin: 6px 0 0; }
#prize .prize__body p { white-space: normal; overflow: visible; text-overflow: unset; }

/* ===== Podium Style for Top3 ===== */
#top3 h2 {
  margin-bottom: 24px;
  font-size: clamp(24px, 4vw, 32px);
  text-align: center;
  position: relative;
  color: #ffffff;
  display: inline-block;
  padding: 8px 16px;
  border-radius: 8px;
  width: auto;
  margin-left: auto;
  margin-right: auto;
  animation: shine-sweep 6s ease-in-out infinite;
}

/* Podium container - 2nd, 1st, 3rd order */
#top3 .prizes {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 12px;
  max-width: 800px;
  margin: 0 auto;
  flex-wrap: wrap;
}

/* Individual podium item */
#top3 .prize {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: transparent;
  border: none;
  padding: 0;
  flex: 0 1 auto;
  min-width: 180px;
  max-width: 240px;
}

/* Reorder: 2nd (index 1), 1st (index 0), 3rd (index 2) */
#top3 .prize:nth-child(1) { order: 2; } /* 1st place - center */
#top3 .prize:nth-child(2) { order: 1; } /* 2nd place - left */
#top3 .prize:nth-child(3) { order: 3; } /* 3rd place - right */

/* Medal styling - larger and more prominent */
#top3 .medal {
  width: 80px;
  height: 80px;
  margin-bottom: 12px;
  animation: float 3s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

#top3 .medal.gold {
  box-shadow: 0 12px 32px rgba(255,168,0,0.6), 0 0 40px rgba(255,215,0,0.4);
  animation: float 3s ease-in-out infinite, glow-gold 2s ease-in-out infinite alternate;
}

#top3 .medal.silver {
  box-shadow: 0 10px 28px rgba(156,163,175,0.5), 0 0 30px rgba(192,192,192,0.3);
  animation: float 3s ease-in-out infinite 0.2s;
}

#top3 .medal.bronze {
  box-shadow: 0 8px 24px rgba(140,74,47,0.5), 0 0 25px rgba(205,127,50,0.3);
  animation: float 3s ease-in-out infinite 0.4s;
}

#top3 .medal__icon {
  width: 40px;
  height: 40px;
}

/* Podium stand */
#top3 .prize::after {
  content: '';
  display: block;
  width: 100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.15), rgba(255,255,255,0.05));
  border: 2px solid var(--border);
  border-radius: 8px 8px 0 0;
  position: relative;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

/* Different heights for each podium */
#top3 .prize:nth-child(1)::after {
  height: 260px;
  background: linear-gradient(180deg, rgba(255,215,0,0.25), rgba(255,215,0,0.08));
  border-color: rgba(255,215,0,0.4);
  box-shadow: 0 8px 32px rgba(255,215,0,0.3), inset 0 2px 8px rgba(255,255,255,0.2);
}

#top3 .prize:nth-child(2)::after {
  height: 200px;
  background: linear-gradient(180deg, rgba(192,192,192,0.25), rgba(192,192,192,0.08));
  border-color: rgba(192,192,192,0.4);
  box-shadow: 0 8px 28px rgba(192,192,192,0.25), inset 0 2px 8px rgba(255,255,255,0.15);
}

#top3 .prize:nth-child(3)::after {
  height: 150px;
  background: linear-gradient(180deg, rgba(205,127,50,0.25), rgba(205,127,50,0.08));
  border-color: rgba(205,127,50,0.4);
  box-shadow: 0 8px 24px rgba(205,127,50,0.25), inset 0 2px 8px rgba(255,255,255,0.1);
}

/* Name and rank on top of podium */
#top3 .prize__body {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  width: 100%;
  padding: 8px;
  text-align: center;
  background: transparent;
}

#top3 .prize__body p {
  color: #fff;
  font-weight: 800;
  font-size: 4rem;
  margin: 0;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
  line-height: 1.2;
}

#top3 .rank-label {
  display: block;
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 8px;
  text-shadow: 0 4px 12px rgba(0,0,0,0.8);
  line-height: 1;
  color: #fff;
}

#top3 .prize:nth-child(1) .rank-label {
  color: #ffd700;
  text-shadow: 0 0 20px rgba(255,215,0,0.9), 0 2px 8px rgba(0,0,0,0.8);
  filter: drop-shadow(0 0 8px rgba(255,215,0,0.6));
}

#top3 .prize:nth-child(2) .rank-label {
  color: #e8e8e8;
  text-shadow: 0 0 16px rgba(192,192,192,0.8), 0 2px 8px rgba(0,0,0,0.8);
  filter: drop-shadow(0 0 6px rgba(192,192,192,0.5));
}

#top3 .prize:nth-child(3) .rank-label {
  color: #e8a75c;
  text-shadow: 0 0 14px rgba(205,127,50,0.8), 0 2px 8px rgba(0,0,0,0.8);
  filter: drop-shadow(0 0 6px rgba(205,127,50,0.5));
}

/* PC版のみ: 3位の「3」を表彰台の中に入れる */
@media (min-width: 641px) {
  #top3 .prize:nth-child(3) .rank-label {
    margin-top: 60px;
  }
}

#top3 .rank-name {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
}

#top3 .rank-name .name-text {
  display: block;
  white-space: nowrap;
  text-align: center;
}

/* Position adjustments for 2nd and 3rd place text */
/* Calculate: medal height (80px + 12px margin) + podium center */
#top3 .prize:nth-child(1) .prize__body {
  top: 200px;
  transform: translateY(-50%);
}

#top3 .prize:nth-child(2) .prize__body {
  top: 168px;
  transform: translateY(-50%);
}

#top3 .prize:nth-child(3) .prize__body {
  top: 143px;
  transform: translateY(-50%);
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes glow-gold {
  0% { filter: drop-shadow(0 0 15px rgba(255,215,0,0.4)); }
  100% { filter: drop-shadow(0 0 25px rgba(255,215,0,0.8)); }
}

@keyframes shine {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

@keyframes sparkle {
  0%, 100% {
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  }
  50% {
    color: #ffd700;
    text-shadow:
      0 0 10px rgba(255, 215, 0, 0.8),
      0 0 20px rgba(255, 215, 0, 0.6),
      0 0 30px rgba(255, 215, 0, 0.4),
      0 2px 8px rgba(0, 0, 0, 0.3);
  }
}

@keyframes shine-sweep {
  0% {
    background-color: transparent;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    box-shadow: none;
  }
  15% {
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    text-shadow:
      0 0 8px rgba(255, 255, 255, 0.6),
      0 0 12px rgba(255, 255, 255, 0.4),
      0 2px 8px rgba(0, 0, 0, 0.4);
    box-shadow:
      0 0 20px rgba(255, 255, 255, 0.4),
      0 0 40px rgba(255, 255, 255, 0.2);
  }
  30% {
    background-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    text-shadow:
      0 0 10px rgba(255, 255, 255, 0.7),
      0 0 15px rgba(255, 255, 255, 0.5),
      0 2px 8px rgba(0, 0, 0, 0.4);
    box-shadow:
      0 0 25px rgba(255, 255, 255, 0.5),
      0 0 50px rgba(255, 255, 255, 0.25);
  }
  70% {
    background-color: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    text-shadow:
      0 0 6px rgba(255, 255, 255, 0.5),
      0 0 10px rgba(255, 255, 255, 0.3),
      0 2px 8px rgba(0, 0, 0, 0.3);
    box-shadow:
      0 0 15px rgba(255, 255, 255, 0.3),
      0 0 30px rgba(255, 255, 255, 0.15);
  }
  100% {
    background-color: transparent;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    box-shadow: none;
  }
}

/* Mobile responsive */
@media (max-width: 640px) {
  #top3 .prizes { gap: 8px; }
  #top3 .prize { min-width: 100px; max-width: 140px; }
  #top3 .medal { width: 60px; height: 60px; margin-bottom: 8px; }
  #top3 .medal__icon { width: 30px; height: 30px; }
  #top3 .prize:nth-child(1)::after { height: 170px; }
  #top3 .prize:nth-child(2)::after { height: 130px; }
  #top3 .prize:nth-child(3)::after { height: 100px; }
  #top3 .rank-label { font-size: 2rem !important; margin-bottom: 8px !important; }
  #top3 .prize__body { padding: 4px; width: 100%; overflow: visible; }
  #top3 .rank-name .name-text {
    font-size: 0.85rem !important;
    white-space: nowrap !important;
    overflow: visible !important;
  }
  #top3 .rank-name-multi { gap: 1px !important; }
  #top3 .rank-name-multi .name-part { font-size: 0.85rem !important; line-height: 1.2 !important; }
  #top3 .rank-name-multi .name-with-indicator .name-part { font-size: 0.85rem !important; }
  #top3 .ranking-change { font-size: 0.85rem !important; }

  /* Adjust text position for mobile - medal height (60px + 8px margin) + podium center */
  #top3 .prize:nth-child(1) .prize__body {
    top: 145px !important;
    transform: translateY(-50%);
  }

  #top3 .prize:nth-child(2) .prize__body {
    top: 128px !important;
    transform: translateY(-50%);
  }

  #top3 .prize:nth-child(3) .prize__body {
    top: 118px !important;
    transform: translateY(-50%);
  }

  #top3 .rank-name {
    font-size: 0.75rem !important;
    gap: 2px !important;
  }

  #top3 .rank-label {
    font-size: 1.5rem !important;
  }
}

/* ===== トップ3の賞状セクション ===== */
.top3-certificates {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.top3-certificate-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.top3-certificate-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(34, 193, 241, 0.2);
}

.certificate-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.top3-certificate-item .message-rank {
  font-size: clamp(18px, 4vw, 24px);
  font-weight: 700;
  color: var(--primary);
}

.top3-certificate-item .message-name {
  font-size: clamp(20px, 4vw, 26px);
  font-weight: 600;
  color: var(--text);
}

.top3-certificate-item .message-text {
  font-size: clamp(14px, 3vw, 16px);
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 24px 0;
  word-break: keep-all;
  overflow-wrap: break-word;
  text-align: justify;
  text-justify: inter-character;
}

.top3-certificate-item .certificate-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  margin-bottom: 16px;
}

.top3-certificate-item .download-btn {
  width: 100%;
  max-width: 100%;
}

/* Notice (disclaimer) */
.notice { display: flex; align-items: center; gap: 12px; margin-top: 14px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: rgba(255,255,255,0.08); font-size: 1.1rem; }
.notice__icon { width: 20px; height: 20px; color: #facc15; flex: 0 0 auto; }
.notice__text { margin: 0; color: var(--muted); }
.notice .bang { color: #facc15; }

.rules { margin: 8px 0; padding-left: 1.1rem; }
.rules li { margin: 6px 0; line-height: 1.7; }

.footer { padding: 26px 0 40px; color: var(--muted); }
.footer__inner { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

@media (max-width: 520px) {
  .countdown__grid { grid-template-columns: repeat(2, minmax(90px, 1fr)); }
}

/* ===== Video Section ===== */
.video-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; transition: opacity .35s ease; justify-items: center; }
.video-grid.is-fading { opacity: 0; }
.cm-controls { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 12px; overflow-x: hidden; }
.cm-dots { display: flex; align-items: center; gap: 10px; }
.cm-dot {
  position: relative;
  width: 14px; height: 14px; border-radius: 999px; border: 1px solid var(--border);
  background: rgba(255,255,255,0.14); cursor: pointer; padding: 0; outline: none;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
  transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
}
/* remove pseudo hit-area to avoid mobile horizontal wobble; use slightly larger dot instead */
.cm-dot:hover { transform: scale(1.15); background: rgba(255,255,255,0.22); }
.cm-dot.is-active { transform: scale(1.6); background: linear-gradient(135deg, var(--primary), var(--primary-600)); border-color: transparent; box-shadow: 0 6px 18px rgba(20,163,214,0.35); }
.video-shell {
  position: relative;
  width: 100%;
  aspect-ratio: var(--video-aspect, 16 / 9);
  background: linear-gradient(180deg, rgba(255,255,255,0.20), rgba(255,255,255,0.10));
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin: 0; /* reset UA default margin on figure */
}
.video-shell video { width: 100%; height: 100%; object-fit: cover; object-position: center center; display: block; background: transparent; }
.video-overlay { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; }
.video-overlay .play-badge { width: 64px; height: 64px; border-radius: 999px; background: rgba(0,0,0,0.28); position: relative; box-shadow: 0 6px 16px rgba(0,0,0,0.35); }
.video-overlay .play-badge::after { content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-35%,-50%); border-left: 18px solid #fff; border-top: 12px solid transparent; border-bottom: 12px solid transparent; }
.video-shell figcaption { margin-top: 8px; color: var(--muted); font-size: .95rem; }

/* Portrait mode for CM section */
#cm.portrait { --video-aspect: 9 / 16; }
#cm.portrait .video-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
@media (max-width: 520px) {
  #cm .video-grid { grid-template-columns: 1fr; }
}
/* Enable custom horizontal swipe while keeping vertical scroll */
#cm .video-grid { touch-action: pan-y; }

/* ===== Link Card ===== */
.link-card {
  display: block;
  width: 100%;
  max-width: 640px;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
  overflow: hidden;
  text-decoration: none;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border);
  margin: 32px auto 24px;
  transition: transform .15s ease, background .15s ease;
}
.link-card span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 18px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text);
  text-align: center;
}
.like-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--text);
}
.link-card:hover {
  transform: translateY(-2px);
  background: #ffffff;
  color: #000000;
}
.link-card:hover span {
  color: #000000;
}
.link-card:hover .like-icon {
  color: #000000;
}

/* Mobile link card override - must be after desktop styles */
@media (max-width: 640px) {
  .link-card {
    margin: 24px auto;
    width: calc(100% - 32px);
  }

  .link-card span {
    font-size: 0.7rem !important;
    padding: 14px 12px !important;
    gap: 4px !important;
    white-space: nowrap;
  }
}

/* ===== Rankings 4-10 ===== */
.rankings-list {
  display: grid;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto;
}

.ranking-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform 0.2s ease, background 0.2s ease;
}

.ranking-item:hover {
  transform: translateX(4px);
  background: rgba(255,255,255,0.08);
}

.ranking-number {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  min-width: 40px;
  text-align: center;
}

.ranking-name {
  flex: 1;
  font-size: 1.1rem;
  color: var(--text);
}

/* 同一順位対応（複数名横並び表示） */
.ranking-name-multi {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}

.ranking-name-multi .name-with-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ranking-name-multi .name-part {
  font-size: 1.1rem;
  color: var(--text);
  white-space: nowrap;
}

/* 2名の場合は均等に横並び */
.ranking-name-multi:has(.name-with-indicator:nth-child(2):last-child) {
  justify-content: space-around;
}

/* 3名以上の場合は折り返し */
.ranking-name-multi:has(.name-with-indicator:nth-child(3)) .name-part {
  font-size: 1rem;
}

.ranking-change {
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 2px;
  min-width: 60px;
  justify-content: flex-end;
}

.ranking-change.up {
  color: #3b82f6; /* 青 */
}

.ranking-change.same {
  color: #ffffff; /* 白 */
}

.ranking-change.down {
  color: #ef4444; /* 赤 */
}

.ranking-change.new {
  color: #eab308; /* 黄色 */
  font-size: 0.9rem;
}

/* Top3 同一順位対応 */
#top3 .rank-name-multi {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin-bottom: 4px;
}

#top3 .rank-name-multi .name-with-indicator {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  justify-content: flex-start;
}

#top3 .rank-name-multi .name-part {
  font-size: 1.4rem;
  color: #fff;
  white-space: nowrap;
  font-weight: 700;
}

#top3 .prize__body p {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 2px;
}

#top3 .ranking-change {
  font-size: 1.2rem;
  margin-top: 0;
  min-width: auto;
  width: auto;
}

/* 同一順位の場合の矢印サイズ調整 */
#top3 .rank-name-multi .ranking-change {
  font-size: 1.2rem;
}

/* ===== Daily Top3 Posts ===== */
.daily-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.daily-post-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.daily-post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(34, 193, 241, 0.3);
}

.daily-post-thumbnail {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.daily-post-info {
  padding: 14px 16px;
  text-align: center;
}

.daily-post-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 6px 0;
}

.daily-post-likes {
  font-size: 1.1rem;
  color: var(--primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

/* Simple card without image */
.daily-post-card-simple {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 120px;
}

.daily-post-card-simple:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(34, 193, 241, 0.3);
}

@media (max-width: 768px) {
  .daily-posts-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== 感謝メッセージ ===== */
.thank-you-message {
  font-size: clamp(14px, 3vw, 20px);
  font-weight: 600;
  color: var(--primary);
  margin: 16px 0 32px;
  text-align: left;
  text-shadow: 0 2px 8px rgba(34, 193, 241, 0.5);
  line-height: 1.6;
  max-width: 100%;
  word-break: keep-all;
  overflow-wrap: break-word;
  padding: 0 16px;
}

@media (min-width: 768px) {
  .thank-you-message {
    text-align: center;
  }
}

/* ===== イベント統計 ===== */
.event-stats {
  display: flex;
  gap: 32px;
  justify-content: center;
  align-items: center;
  margin: 32px 0;
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.stat-number {
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 700;
  color: var(--primary);
  text-shadow: 0 2px 8px rgba(34, 193, 241, 0.5);
}

.stat-label {
  font-size: clamp(14px, 3vw, 18px);
  color: var(--muted);
  font-weight: 500;
}

/* ===== 表彰状セクション ===== */
.certificates-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.certificate-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.certificate-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(34, 193, 241, 0.3);
}

.certificate-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--primary);
  color: #000;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.download-btn:hover {
  background: var(--primary-600);
  transform: scale(1.02);
}

.download-btn:active {
  transform: scale(0.98);
}

.download-btn svg {
  flex-shrink: 0;
}

/* ===== 総いいね数の表示 ===== */
.total-likes {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9em;
  margin-left: 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.like-icon-small {
  width: 16px;
  height: 16px;
  vertical-align: middle;
  display: inline-block;
}

/* ===== 4位以降の個別メッセージ ===== */
.individual-messages {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.individual-message-item {
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.individual-message-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(34, 193, 241, 0.2);
}

.message-rank {
  font-size: clamp(14px, 3vw, 16px);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
}

.message-name {
  font-size: clamp(18px, 4vw, 22px);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.message-text {
  font-size: clamp(14px, 3vw, 16px);
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.message-header-with-likes {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.message-likes {
  color: var(--primary);
  font-weight: 600;
  font-size: clamp(14px, 3vw, 16px);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.general-thanks {
  margin-top: 24px;
  padding: 24px 32px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  text-align: left;
}

.general-thanks p {
  margin: 8px 0;
  font-size: clamp(14px, 3vw, 18px);
  color: var(--muted);
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.general-thanks p:first-child {
  font-weight: 600;
  color: var(--text);
}

/* ===== コメントで盛り上げてくれた人 ===== */
.commenters-list {
  display: flex;
  flex-direction: row;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
  justify-content: center;
  flex-wrap: wrap;
}

.commenter-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: transform 0.2s, box-shadow 0.2s;
  flex: 1;
  min-width: 200px;
  max-width: 280px;
}

.commenter-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(34, 193, 241, 0.2);
}

.commenter-rank {
  font-size: clamp(16px, 4vw, 20px);
  font-weight: 700;
  color: var(--primary);
}

.commenter-name {
  font-size: clamp(18px, 4vw, 22px);
  font-weight: 600;
  color: var(--text);
  text-align: center;
}

.commenter-count {
  font-size: clamp(14px, 3vw, 16px);
  color: var(--muted);
  margin-top: 4px;
}

/* ===== 表彰・特典のお知らせ ===== */
.prize-announcement {
  font-size: clamp(18px, 4vw, 24px);
  font-weight: 600;
  color: var(--primary);
  text-align: center;
  padding: 32px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 0;
  text-shadow: 0 2px 8px rgba(34, 193, 241, 0.5);
  word-break: keep-all;
  overflow-wrap: break-word;
  line-height: 1.6;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .event-stats {
    flex-direction: column;
    gap: 24px;
  }

  .certificates-grid {
    gap: 24px;
  }

  .certificate-item {
    padding: 16px;
  }

  .message-rank {
    font-size: 14px;
  }

  .like-icon-small {
    width: 14px;
    height: 14px;
  }

  .message-name {
    font-size: 18px;
  }

  .message-text {
    font-size: 14px;
  }

  .download-btn {
    width: 100%;
    font-size: 14px;
    padding: 10px 16px;
  }

  .top3-certificate-item {
    padding: 16px;
  }

  .prize-announcement {
    font-size: 16px;
    padding: 20px 16px;
    word-break: keep-all;
    overflow-wrap: break-word;
  }

  .general-thanks {
    padding: 16px 20px;
  }
}