:root {
  --sea-deep: #0b1e2d;
  --sea-night: #102b3f;
  --blue-silver: #9fb7c9;
  --mist: #dce7ef;
  --dawn-accent: #f4b183;
  --text-main: #edf4f9;
  --text-soft: rgba(237, 244, 249, 0.72);
  --moon-code-opacity: 0.12;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  color: var(--text-main);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  background:
    radial-gradient(circle at 20% 80%, rgba(244, 177, 131, 0.12), transparent 40%),
    radial-gradient(circle at 80% 15%, rgba(159, 183, 201, 0.18), transparent 45%),
    linear-gradient(180deg, var(--sea-night) 0%, var(--sea-deep) 100%);
  letter-spacing: 0.02em;
}

a {
  color: var(--mist);
  text-decoration-color: rgba(220, 231, 239, 0.4);
}

.site-header,
.site-footer {
  position: relative;
  z-index: 4;
}

.site-header__inner,
.site-footer__inner {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 1.2rem 0;
}

.site-branding a {
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: 0.06em;
}

.site-nav .menu {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
}

.site-nav .menu ul {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: var(--text-soft);
}

.site-nav .current-menu-item > a,
.site-nav .current_page_item > a {
  color: var(--text-main);
  text-decoration: underline;
  text-decoration-color: rgba(159, 183, 201, 0.65);
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}

.screen-reader-text:focus,
.skip-link:focus {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0.45rem 0.7rem;
  clip: auto;
  background: var(--dawn-accent);
  color: #1b1b1b;
  z-index: 9999;
}

.lunar-scene {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.lunar-scene::before {
  content: "";
  position: absolute;
  top: 12%;
  right: 12%;
  width: clamp(170px, 22vw, 280px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 30%, rgba(255, 255, 255, 0.8), rgba(159, 183, 201, 0.7) 50%, rgba(16, 43, 63, 0.7) 100%);
  box-shadow:
    0 0 36px rgba(159, 183, 201, 0.35),
    0 0 90px rgba(159, 183, 201, 0.2);
  z-index: 1;
}

.lunar-code {
  position: absolute;
  top: 12%;
  right: 12%;
  width: clamp(170px, 22vw, 280px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  z-index: 2;
  overflow: hidden;
}

.lunar-code::before {
  content: "10110010 01011001 00101101\A moon://rivi.nyx/quiet.sea\A 11001010 01101010 00011100\A tide.signal.low // dawn.pending\A 01011101 10010011 01001110\A aurora.cache = true;";
  position: absolute;
  inset: 0;
  padding: 2rem 1.6rem;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: clamp(10px, 0.8vw, 12px);
  line-height: 1.7;
  white-space: pre;
  color: rgba(220, 231, 239, 0.75);
  opacity: var(--moon-code-opacity);
  transform: translateY(0);
  animation: lunarCodeDrift 30s linear infinite;
  mix-blend-mode: soft-light;
}

.content-wrap {
  position: relative;
  z-index: 3;
  width: min(920px, 92vw);
  margin: 0 auto;
  padding: 16vh 0 7vh;
}

.eyebrow {
  margin: 0;
  color: var(--text-soft);
  font-size: clamp(12px, 1.2vw, 14px);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

h1 {
  margin: 0.6rem 0 1.2rem;
  font-size: clamp(2rem, 6vw, 4.6rem);
  font-weight: 500;
  line-height: 1.12;
}

.lead {
  margin: 0;
  max-width: 36ch;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.9;
}

.sea-line {
  margin-top: 2.2rem;
  width: min(360px, 62vw);
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, var(--blue-silver), rgba(220, 231, 239, 0));
}

.panel-wrap {
  position: relative;
  z-index: 3;
  width: min(920px, 92vw);
  margin: 0 auto;
  padding-bottom: 12vh;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.panel {
  padding: 1.1rem 1.2rem;
  border: 1px solid rgba(159, 183, 201, 0.26);
  background: rgba(7, 20, 31, 0.45);
  backdrop-filter: blur(4px);
}

.panel h2 {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
  font-weight: 500;
}

.panel p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.8;
}

.content-panel {
  max-width: 760px;
}

.entry-meta {
  margin: 0 0 1rem;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.entry-content {
  line-height: 1.9;
  color: var(--mist);
}

.entry-content > *:first-child {
  margin-top: 0;
}

.entry-content a {
  color: var(--blue-silver);
}

.search-form {
  display: flex;
  gap: 0.5rem;
  margin: 0.8rem 0 1.2rem;
}

.search-field {
  width: min(380px, 70vw);
  padding: 0.6rem 0.7rem;
  border: 1px solid rgba(159, 183, 201, 0.3);
  color: var(--mist);
  background: rgba(6, 16, 24, 0.75);
}

.search-submit {
  padding: 0.6rem 0.85rem;
  border: 1px solid rgba(159, 183, 201, 0.45);
  color: var(--mist);
  background: rgba(16, 43, 63, 0.7);
  cursor: pointer;
}

.comment-respond input,
.comment-respond textarea {
  width: min(520px, 100%);
  margin-top: 0.4rem;
  margin-bottom: 0.8rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid rgba(159, 183, 201, 0.3);
  color: var(--mist);
  background: rgba(6, 16, 24, 0.75);
}

.pagination-wrap {
  margin-top: 1rem;
}

.pagination-wrap .nav-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.comments-area {
  margin-top: 1rem;
}

.comment-list {
  padding-left: 1.2rem;
}

.posts-list {
  margin-top: 1.4rem;
  display: grid;
  gap: 0.8rem;
}

.posts-list .panel h2 {
  margin-bottom: 0.4rem;
}

@keyframes lunarCodeDrift {
  0% {
    transform: translateY(8%);
  }
  100% {
    transform: translateY(-8%);
  }
}

@media (max-width: 740px) {
  .lunar-scene::before,
  .lunar-code {
    top: 8%;
    right: 6%;
  }

  .content-wrap {
    padding-top: 40vh;
  }
}