* { box-sizing: border-box; }

:root {
  --haruka-blue: #99ccff;
  --blue-deep: #3d6fa8;
  --blue-mid: #5b9bdb;
  --blue-pale: #eaf4ff;
  --blue-paler: #f6faff;
  --ink: #274a6b;
  --white: #ffffff;
}

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--blue-paler);
  color: var(--ink);
  font-family: "Quicksand", "M PLUS Rounded 1c", "Hiragino Kaku Gothic ProN", sans-serif;
}

a { color: var(--blue-deep); }

/* ===== ticker ===== */

.ticker-bar {
  background: var(--blue-deep);
  color: var(--white);
  overflow: hidden;
  height: 26px;
  font-size: 12px;
  font-family: "M PLUS Rounded 1c", sans-serif;
}

.ticker-track {
  display: flex;
  width: max-content;
  gap: 40px;
  padding-left: 20px;
  height: 100%;
  align-items: center;
  animation: ticker 22s linear infinite;
  white-space: nowrap;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== hero ===== */

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--haruka-blue) 0%, #cfe6ff 55%, var(--blue-paler) 100%);
  padding: 28px 6% 0;
}

.hero-glow {
  position: absolute;
  top: -80px;
  right: 10%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.9), rgba(255,255,255,0) 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  max-width: 1180px;
  margin: 0 auto;
}

.hero-text {
  padding-bottom: 24px;
  max-width: 480px;
}

.hero-eyebrow {
  margin: 0 0 6px;
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: 2px;
  font-size: 13px;
}

.hero-logo {
  margin: 0 0 10px;
  line-height: 1;
}

.hero-logo a {
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 800;
  font-size: clamp(40px, 8vw, 76px);
  color: var(--white);
  -webkit-text-stroke: 2px var(--blue-deep);
  paint-order: stroke fill;
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-logo-sub {
  font-size: clamp(16px, 3vw, 24px);
  -webkit-text-stroke: 1.2px var(--blue-deep);
  color: var(--blue-pale);
  letter-spacing: 3px;
}

.hero-quote {
  margin: 0;
  font-weight: 600;
  color: var(--blue-deep);
  font-size: clamp(14px, 2vw, 18px);
}

.hero-photo-wrap {
  width: 100%;
  max-width: 320px;
  margin-left: auto;
}

.hero-photo {
  width: 100%;
  max-width: 320px;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 16px 16px 0 0;
  display: block;
  filter: drop-shadow(0 10px 16px rgba(61, 111, 168, 0.35));
}

/* ===== idol nav bar ===== */

.idol-nav {
  position: relative;
  max-width: 1180px;
  margin: 22px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  background: var(--white);
  border-radius: 10px 10px 0 0;
  border: 1px solid var(--blue-pale);
  border-bottom: none;
  padding: 4px;
}

.idol-nav a {
  flex: 1 1 auto;
  text-align: center;
  padding: 10px 14px;
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--blue-deep);
  text-decoration: none;
  border-radius: 8px;
}

.idol-nav a:hover {
  background: var(--blue-pale);
}

.idol-nav a.active {
  background: var(--haruka-blue);
  color: var(--blue-deep);
}

.idol-nav-exit {
  color: var(--blue-mid) !important;
  opacity: 0.8;
}

/* ===== layout ===== */

.layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 6% 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 900px) {
  .layout {
    grid-template-columns: 220px 1fr 260px;
    align-items: start;
  }
}

.col { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

/* ===== boxes (sidebar widgets) ===== */

.box {
  background: var(--white);
  border: 1px solid var(--blue-pale);
  border-radius: 10px;
  overflow: hidden;
}

.box-head {
  background: var(--blue-pale);
  color: var(--blue-deep);
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.5px;
  padding: 8px 10px;
  border-bottom: 1px solid #d9ebff;
}

.menu-list {
  list-style: none;
  margin: 0;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
}

.menu-list a {
  text-decoration: none;
  color: var(--ink);
}

.menu-list a:hover { color: var(--blue-deep); }

.chip-grid, .icon-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  padding: 10px;
}

.chip {
  display: block;
  text-align: center;
  background: var(--blue-pale);
  color: var(--blue-deep);
  font-size: 11px;
  font-weight: 600;
  padding: 8px 4px;
  border-radius: 6px;
}

.icon-grid img { width: 100%; border-radius: 6px; display: block; }

/* ===== marquee box (blinkie strip) ===== */

.marquee-box {
  background: var(--white);
  border: 1px solid var(--blue-pale);
  border-radius: 10px;
  height: 44px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 22px;
  padding-left: 12px;
  color: var(--haruka-blue);
  font-size: 18px;
  animation: ticker 12s linear infinite;
}

/* ===== center panels ===== */

.panel {
  background: var(--white);
  border: 1px solid var(--blue-pale);
  border-radius: 10px;
  padding: 14px 16px 18px;
}

.panel h2 {
  margin: 0 0 12px;
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-size: 16px;
  color: var(--blue-deep);
  letter-spacing: 1px;
}

/* news posts */

.post {
  position: relative;
  border-top: 1px dashed #d9ebff;
  padding: 12px 0;
}

.post:first-of-type { border-top: none; padding-top: 0; }

.tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 999px;
  color: var(--white);
  margin-bottom: 6px;
}

.tag-media { background: var(--blue-mid); }
.tag-event { background: var(--haruka-blue); color: var(--blue-deep); }
.tag-digital { background: var(--blue-deep); }

.post-date {
  display: block;
  font-size: 12px;
  color: var(--blue-mid);
  font-weight: 700;
  margin-bottom: 6px;
}

.post-body {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.post-thumb {
  flex: 0 0 auto;
  width: 100px;
  max-width: 30%;
  height: auto;
  border-radius: 8px;
}

.post-body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
}

/* discography */

.disc-subhead {
  margin: 0 0 10px;
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--blue-mid);
  text-transform: uppercase;
}

.disc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

@media (min-width: 480px) {
  .disc-grid { grid-template-columns: repeat(4, 1fr); }
}

.disc-card { text-align: center; }

.disc-cover {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  display: block;
}

.disc-title {
  margin: 6px 0 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue-deep);
}

/* gallery */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

@media (min-width: 480px) {
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
}

.gallery-photo {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  display: block;
}

/* links panel */

.links-note {
  font-size: 13px;
  margin: 0 0 12px;
}

.links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-link {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--blue-pale);
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.pill-link:hover { background: var(--haruka-blue); }

.pill-link-solid {
  background: var(--haruka-blue);
  color: var(--blue-deep);
}

.pill-link-block {
  display: block;
  text-align: center;
  margin: 10px;
}

/* ===== profile teaser (sidebar, all pages) ===== */

.profile-teaser { padding-bottom: 14px; }

.profile-teaser-photo {
  display: block;
  width: calc(100% - 20px);
  margin: 10px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
}

.profile-teaser .color-chip { padding: 0 10px; }

/* ===== profile page (dedicated profile.html) ===== */

.profile-page-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 600px) {
  .profile-page-grid {
    flex-direction: row;
    align-items: flex-start;
  }
  .profile-page-photo { flex: 0 0 240px; width: 240px; }
  .profile-page-info { flex: 1; min-width: 0; }
}

.profile-page-photo {
  display: block;
  width: 100%;
  max-width: 280px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 10px;
}

.profile-stats {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  margin-top: 4px;
}

.profile-stats th, .profile-stats td {
  text-align: left;
  padding: 6px 10px;
  border-top: 1px dashed #d9ebff;
}

.profile-stats th {
  color: var(--blue-deep);
  font-weight: 700;
  width: 34%;
}

.color-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue-deep);
  padding: 10px 10px 0;
}

.color-swatch {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.1);
  display: inline-block;
}

.expression-strip {
  display: flex;
  gap: 6px;
  padding: 10px;
}

.expr-icon {
  width: 25%;
  height: auto;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
}

/* clips */

.clip-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
}

.clip-btn {
  text-align: left;
  background: var(--blue-pale);
  color: var(--blue-deep);
  border: none;
  border-radius: 6px;
  padding: 8px 10px;
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
}

.clip-btn:hover { background: var(--haruka-blue); }

/* guestbook nod box */

.guestbook-box { padding: 0 0 14px; }

.guestbook-box p {
  font-size: 12.5px;
  margin: 10px;
}

.guestbook-box .pill-link { margin: 0 10px; }

/* ===== footer ===== */

.site-footer {
  text-align: center;
  font-size: 11px;
  color: var(--blue-mid);
  padding: 18px 6% 28px;
}

/* ===== responsive ===== */

@media (max-width: 640px) {
  .hero-photo-wrap { max-width: 220px; margin: 0 auto; }
  .hero-inner { justify-content: center; text-align: center; }
  .hero-text { max-width: 100%; }
  .hero-logo { justify-content: center; }
  .idol-nav a { flex: 1 1 40%; }
}