/*
 * mcsrv24 サーバーリスト - 素の CSS。
 * 色はマイクラの素材から取る: 深層岩（地）、凝灰岩（面）、石（線）、方解石（文字）、
 * 酸化した銅（差し色）、銅の原石（上位 3 鯖だけ）。
 * 目印は、マルチプレイ画面の電波バーにならった「にぎわいメーター」。
 */

:root {
  color-scheme: dark;
  --deepslate: #1d1f23;
  --tuff: #272a30;
  --tuff-hover: #2e3239;
  --stone: #3a3e46;
  --stone-strong: #4c515b;
  --calcite: #ebe8e1;
  --ash: #9c9a92;
  --ash-faint: #6c6b66;
  --copper: #6fc2ae;
  --copper-hover: #8bd3c1;
  --copper-soft: #6fc2ae1f;
  --raw-copper: #d9844f;
  --on-copper: #12201c;
  --bad: #e8806f;
  --warn: #e0b45a;
  --grass: #5ea83f;
  --grass-dark: #4a8a31;
  --dirt: #8a5a34;
  --dirt-dark: #6f4628;

  /* 既存の class 名から参照される別名 */
  --bg: var(--deepslate);
  --bg-panel: var(--tuff);
  --border: var(--stone);
  --text: var(--calcite);
  --text-sub: var(--ash);
  --ok: var(--copper);

  --hm-0: #24272c;
  --hm-1: #2c3d3a;
  --hm-2: #355a52;
  --hm-3: #43806f;
  --hm-4: #57a38f;
  --hm-5: #6fc2ae;

  --radius-control: 6px;
  --radius-panel: 10px;
  --tap: 40px;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ---- 土台 ---- */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  background: var(--deepslate);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

body {
  margin: 0;
  background: var(--deepslate);
  color: var(--calcite);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  overflow-x: clip;
  overflow-wrap: anywhere;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--copper);
  color: var(--on-copper);
}

a {
  color: var(--calcite);
  text-underline-offset: 4px;
  text-decoration-color: var(--stone-strong);
  transition: text-decoration-color 0.2s;
}

a:hover {
  text-decoration-color: currentColor;
}

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 24px 112px;
}

/* 配信版のフォントは palt が効かないので、字間を詰めて仮名の間延びを防ぐ */
h1,
h2 {
  font-weight: 900;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1.4;
  margin: 0 0 14px;
}

h2 {
  font-size: 20px;
  line-height: 1.5;
  margin: 64px 0 18px;
}

.page-lead {
  color: var(--ash);
  font-size: 14px;
  max-width: 46rem;
  margin: 0 0 32px;
  text-wrap: pretty;
}

/* ---- にぎわいメーター（電波バー） ---- */

.meter {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
  flex: none;
}

.meter i {
  width: 3px;
  background: var(--stone-strong);
}

.meter i:nth-child(1) {
  height: 20%;
}

.meter i:nth-child(2) {
  height: 40%;
}

.meter i:nth-child(3) {
  height: 60%;
}

.meter i:nth-child(4) {
  height: 80%;
}

.meter i:nth-child(5) {
  height: 100%;
}

.meter[data-level="1"] i:nth-child(-n + 1),
.meter[data-level="2"] i:nth-child(-n + 2),
.meter[data-level="3"] i:nth-child(-n + 3),
.meter[data-level="4"] i:nth-child(-n + 4),
.meter[data-level="5"] i:nth-child(-n + 5) {
  background: var(--copper);
}

/* ---- ヘッダー ---- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(29, 31, 35, 0.86);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--stone);
}

.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: var(--tap);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--calcite);
  text-decoration: none;
  white-space: nowrap;
}

.brand-sub {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--ash);
  letter-spacing: 0;
}

/* ロゴの印は草ブロック（4×4 のドット絵） */
.brand-mark {
  width: 20px;
  height: 20px;
  flex: none;
  background:
    linear-gradient(90deg, var(--grass) 0 50%, var(--grass-dark) 50% 75%, var(--grass) 75%) 0 0 / 100% 25% no-repeat,
    linear-gradient(90deg, var(--grass) 0 25%, var(--dirt) 25% 75%, var(--grass) 75%) 0 33.33% / 100% 25% no-repeat,
    linear-gradient(90deg, var(--dirt) 0 50%, var(--dirt-dark) 50% 75%, var(--dirt) 75%) 0 66.67% / 100% 25% no-repeat,
    linear-gradient(90deg, var(--dirt-dark) 0 25%, var(--dirt) 25%) 0 100% / 100% 25% no-repeat;
  image-rendering: pixelated;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  white-space: nowrap;
}

.site-nav form {
  margin: 0;
}

.site-nav a,
.site-nav form button {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  padding: 0 14px;
  font: inherit;
  font-size: 14px;
  color: var(--ash);
  text-decoration: none;
  background: none;
  border: none;
  border-radius: var(--radius-control);
  cursor: pointer;
  transition:
    color 0.2s,
    background 0.2s;
}

.site-nav a:hover,
.site-nav form button:hover {
  color: var(--calcite);
  background: var(--tuff);
}

.site-nav .nav-cta {
  margin-left: 8px;
  background: var(--copper);
  color: var(--on-copper);
  font-weight: 700;
}

.site-nav .nav-cta:hover {
  background: var(--copper-hover);
  color: var(--on-copper);
}

.user-name {
  font-size: 13px;
  color: var(--ash);
}

/* ---- フッター ---- */

.site-footer {
  border-top: 1px solid var(--stone);
  color: var(--ash-faint);
  font-size: 12px;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 56px;
}

.site-footer a {
  color: var(--ash);
}

.hero-note {
  font-size: 12px;
  color: var(--ash-faint);
  margin: 0 0 8px;
}

/* ---- ボタン・小物 ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 22px;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  color: var(--on-copper);
  background: var(--copper);
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background 0.2s,
    border-color 0.2s;
}

.btn:hover {
  background: var(--copper-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--calcite);
  border-color: var(--stone-strong);
  font-weight: 500;
}

.btn-ghost:hover {
  background: var(--tuff-hover);
}

.badge,
.tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 8px;
  font-size: 12px;
  color: var(--ash);
  background: var(--deepslate);
  border: 1px solid var(--stone);
  border-radius: 4px;
  white-space: nowrap;
}

.tag-edition,
.badge-accent {
  color: var(--calcite);
}

.tag-friendly,
.badge-ok {
  color: var(--copper);
  border-color: color-mix(in srgb, var(--copper) 40%, var(--stone));
}

.badge-warn {
  color: var(--warn);
}

.badge-bad {
  color: var(--bad);
}

.tag-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.addr {
  font-family: var(--font-mono);
  font-size: 13px;
}

.copy-btn {
  min-height: 36px;
  padding: 0 14px;
  font: inherit;
  font-size: 13px;
  color: var(--calcite);
  background: transparent;
  border: 1px solid var(--stone-strong);
  border-radius: var(--radius-control);
  cursor: pointer;
  white-space: nowrap;
  transition:
    background 0.2s,
    border-color 0.2s,
    color 0.2s;
}

.copy-btn:hover {
  background: var(--tuff-hover);
  border-color: var(--copper);
}

.copy-btn.copied {
  color: var(--on-copper);
  background: var(--copper);
  border-color: var(--copper);
}

/* ---- パネル・フォーム ---- */

.panel {
  background: var(--tuff);
  border: 1px solid var(--stone);
  border-radius: var(--radius-panel);
  padding: 24px;
  margin: 16px 0;
}

.panel > :first-child {
  margin-top: 0;
}

.panel > :last-child {
  margin-bottom: 0;
}

.pager {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
  margin: 40px 0 0;
  font-size: 14px;
}

.pager a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  padding: 0 18px;
  border: 1px solid var(--stone-strong);
  border-radius: var(--radius-control);
  text-decoration: none;
}

.pager a:hover {
  background: var(--tuff);
}

.pager span {
  padding: 0 8px;
  font-family: var(--font-mono);
  color: var(--ash);
}

.form-grid {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form-grid .field label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 700;
}

.form-grid input[type="text"],
.form-grid input[type="url"],
.form-grid input[type="number"],
.form-grid input[type="time"],
.form-grid textarea,
.form-grid select,
.filter-row select,
.filter-row input[type="text"] {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  font: inherit;
  font-size: 16px;
  color: var(--calcite);
  background: var(--deepslate);
  border: 1px solid var(--stone-strong);
  border-radius: var(--radius-control);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

.filter-row select,
.filter-row input[type="text"] {
  width: auto;
  min-height: var(--tap);
  padding: 6px 12px;
  font-size: 14px;
}

.form-grid input:focus,
.form-grid textarea:focus,
.form-grid select:focus,
.filter-row select:focus,
.filter-row input:focus,
.search-version:focus,
.more-hour select:focus {
  outline: none;
  border-color: var(--copper);
  box-shadow: 0 0 0 3px var(--copper-soft);
}

.form-grid textarea {
  min-height: 8em;
  resize: vertical;
}

.form-grid .hint {
  margin-top: 6px;
  font-size: 12px;
  color: var(--ash);
}

.form-grid .field > .maint-label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 700;
}

/* 定期メンテナンスの3行（曜日 + 開始 + 終了） */
.maint-rows {
  display: grid;
  gap: 8px;
}

.maint-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.maint-row select,
.maint-row input[type="time"] {
  width: auto;
  min-height: var(--tap);
  padding: 6px 12px;
  font-size: 14px;
}

.maint-row select {
  flex: 0 0 auto;
}

.form-errors {
  margin-bottom: 20px;
  padding: 12px 16px;
  font-size: 14px;
  background: color-mix(in srgb, var(--bad) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--bad) 50%, transparent);
  border-radius: var(--radius-control);
}

.form-errors ul {
  margin: 4px 0;
  padding-left: 1.2em;
}

.verify-steps {
  font-size: 14px;
}

.verify-steps code {
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--copper);
  background: var(--deepslate);
  border: 1px solid var(--stone);
  border-radius: 4px;
}

.token-box {
  margin: 12px 0;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 18px;
  text-align: center;
  background: var(--deepslate);
  border: 1px dashed var(--stone-strong);
  border-radius: var(--radius-control);
}

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: var(--tap);
}

.check input,
.chip input {
  width: 18px;
  height: 18px;
  accent-color: var(--copper);
}

/* ---- 絞り込み（マイページなど） ---- */

.filter-panel {
  margin-bottom: 24px;
  padding: 20px;
  background: var(--tuff);
  border: 1px solid var(--stone);
  border-radius: var(--radius-panel);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  margin-bottom: 12px;
}

.filter-row label,
.filter-row .filter-label {
  font-size: 13px;
  color: var(--ash);
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: var(--tap);
  padding: 0 12px;
  font-size: 13px;
  border: 1px solid var(--stone-strong);
  border-radius: var(--radius-control);
  cursor: pointer;
}

.filter-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ---- マイページの鯖カード ---- */

.server-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--stone);
  border-radius: var(--radius-panel);
  overflow: hidden;
}

.server-card {
  padding: 18px 20px;
  background: var(--tuff);
}

.server-card + .server-card {
  border-top: 1px solid var(--stone);
}

.server-card .head {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  align-items: center;
}

.server-card .rank {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ash-faint);
}

.server-card .name a {
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
}

.server-card .desc {
  margin: 6px 0;
  font-size: 13px;
  color: var(--ash);
}

.server-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 16px;
  margin-top: 6px;
  font-size: 12px;
  color: var(--ash);
}

.server-card .meta .value {
  font-family: var(--font-mono);
  color: var(--calcite);
}

.addr-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

/* ---- ファーストビュー: 左に見出し、右に検索 ---- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
  padding: 40px 0 72px;
  border-bottom: 1px solid var(--stone);
}

.hero-title {
  margin: 0;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.25;
  letter-spacing: -0.06em;
}

.hero-sub {
  max-width: 26em;
  margin: 24px 0 28px;
  font-size: 15px;
  color: var(--ash);
  text-wrap: pretty;
}

.hero-live {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: 13px;
  color: var(--ash);
}

.hero-live strong {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--copper);
}

.search {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: 20px;
  background: var(--tuff);
  border: 1px solid var(--stone);
  border-radius: var(--radius-panel);
}

.seg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 4px;
  background: var(--deepslate);
  border: 1px solid var(--stone);
  border-radius: var(--radius-control);
}

.seg label,
.gchip {
  position: relative;
}

.seg input,
.gchip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.seg span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  font-size: 14px;
  color: var(--ash);
  border-radius: 4px;
  cursor: pointer;
  transition:
    background 0.2s,
    color 0.2s;
}

.seg span:hover {
  color: var(--calcite);
}

.seg input:checked + span {
  color: var(--calcite);
  font-weight: 700;
  background: var(--stone);
}

.seg input:focus-visible + span,
.gchip input:focus-visible + span {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}

.search-row {
  display: flex;
  gap: 8px;
}

.search-version {
  flex: 1;
  min-width: 0;
  min-height: 48px;
  padding: 0 16px;
  font: inherit;
  font-size: 16px;
  color: var(--calcite);
  background: var(--deepslate);
  border: 1px solid var(--stone-strong);
  border-radius: var(--radius-control);
}

.search-version::placeholder {
  color: var(--ash-faint);
}

.search-btn {
  min-height: 48px;
  padding: 0 28px;
}

.genre-scroll {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.gchip span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  font-size: 13px;
  color: var(--ash);
  white-space: nowrap;
  border: 1px solid var(--stone);
  border-radius: var(--radius-control);
  cursor: pointer;
  transition:
    color 0.2s,
    border-color 0.2s,
    background 0.2s;
}

.gchip span:hover {
  color: var(--calcite);
  border-color: var(--stone-strong);
}

.gchip input:checked + span {
  color: var(--on-copper);
  font-weight: 700;
  background: var(--copper);
  border-color: var(--copper);
}

.more summary {
  display: flex;
  align-items: center;
  width: fit-content;
  min-height: 32px;
  font-size: 13px;
  color: var(--ash);
  cursor: pointer;
}

.more summary:hover {
  color: var(--calcite);
}

.more summary::-webkit-details-marker {
  display: none;
}

.more summary::before {
  content: "+";
  width: 1.2em;
  font-family: var(--font-mono);
  color: var(--ash-faint);
}

.more[open] summary::before {
  content: "−";
}

.more-body {
  display: grid;
  gap: 4px;
  padding: 8px 0 0;
  font-size: 14px;
}

.more-hour {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.more-hour select {
  min-height: var(--tap);
  padding: 0 12px;
  font: inherit;
  font-size: 14px;
  color: var(--calcite);
  background: var(--deepslate);
  border: 1px solid var(--stone-strong);
  border-radius: var(--radius-control);
}

/* ---- 一覧: マルチプレイ画面のサーバー一覧のような行 ---- */

.list-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 56px 0 18px;
}

.list-head h2 {
  margin: 0;
}

.list-head a {
  font-size: 13px;
  color: var(--ash);
  white-space: nowrap;
}

.slist {
  display: grid;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* 列: 順位 | 名前・紹介・タグ | にぎわい | コピー */
.scard {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 96px auto;
  gap: 20px;
  align-items: center;
  padding: 18px 20px;
  background: var(--tuff);
  border: 1px solid var(--stone);
  border-radius: var(--radius-panel);
  transition:
    background 0.2s,
    border-color 0.2s;
}

.scard:hover {
  background: var(--tuff-hover);
  border-color: var(--stone-strong);
}

.scard-rank {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--ash);
  background: var(--deepslate);
  border: 1px solid var(--stone);
  border-radius: var(--radius-control);
  font-variant-numeric: tabular-nums;
}

.scard-rank.top {
  color: var(--raw-copper);
  border-color: color-mix(in srgb, var(--raw-copper) 45%, var(--stone));
}

.scard-body {
  min-width: 0;
}

.scard-name {
  display: block;
  overflow: hidden;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--calcite);
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* カード全体をクリックで詳細へ */
.scard-name::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.scard-desc {
  display: -webkit-box;
  margin: 2px 0 0;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ash);
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.scard-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.scard-live {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  color: var(--calcite);
  text-decoration: none;
}

.live-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.live-unit {
  margin-left: -4px;
  font-size: 12px;
  color: var(--ash);
}

.scard-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ---- 詳細ページ ---- */

.detail-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  margin: 0 0 32px;
  padding: 8px 0 32px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--stone);
  border-radius: 0;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.detail-live {
  display: grid;
  justify-items: end;
  gap: 6px;
}

.detail-live .label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--ash);
}

.detail-live .live-num {
  font-size: 44px;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.detail-grid .panel {
  margin: 0;
  padding: 26px;
}

.panel-title {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ash);
}

.desc-text {
  margin: 0;
  white-space: pre-wrap;
}

.connect-list {
  display: grid;
  gap: 20px;
}

.connect-label {
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--ash);
}

.connect-label strong {
  margin-right: 6px;
  color: var(--calcite);
}

.connect-box {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 6px 6px 6px 16px;
  background: var(--deepslate);
  border: 1px solid var(--stone-strong);
  border-radius: var(--radius-control);
}

.connect-box .addr {
  flex: 1;
  min-width: 0;
  font-size: 15px;
  line-height: 1.5;
}

.connect-box .copy-btn {
  min-height: var(--tap);
  font-weight: 700;
  color: var(--on-copper);
  background: var(--copper);
  border-color: var(--copper);
}

.connect-box .copy-btn:hover {
  background: var(--copper-hover);
  border-color: var(--copper-hover);
}

.link-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

/* 統計は罫線でつないだ 3×2 のマス */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--stone);
  border: 1px solid var(--stone);
  border-radius: var(--radius-panel);
}

.stat-grid .stat {
  padding: 20px 22px;
  background: var(--tuff);
}

.stat-grid .stat .label {
  font-size: 12px;
  color: var(--ash);
}

.stat-grid .stat .value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}

.maint-note {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--ash);
}

.chart-box svg {
  display: block;
  width: 100%;
  height: auto;
}

.chart-box > p:only-child {
  padding: 24px 0;
  color: var(--ash);
  text-align: center;
}

.chart-box .chart-caption {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--ash);
}

.chart-box svg text,
.chart-svg text {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: var(--ash-faint);
}

/* ---- SVG チャート ---- */

.chart-line {
  fill: none;
  stroke: var(--copper);
  stroke-width: 1.75;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.chart-grid {
  stroke: var(--stone);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}

/* ---- SVG ヒートマップ ---- */

.hm-0 {
  fill: var(--hm-0);
}

.hm-1 {
  fill: var(--hm-1);
}

.hm-2 {
  fill: var(--hm-2);
}

.hm-3 {
  fill: var(--hm-3);
}

.hm-4 {
  fill: var(--hm-4);
}

.hm-5 {
  fill: var(--hm-5);
}

/* ---- タブレット ---- */

@media (max-width: 860px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding-top: 24px;
  }

  .detail-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  /* 接続方法を紹介文より先に出す */
  .connect-panel {
    order: -1;
  }

  .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---- スマホ ---- */

@media (max-width: 600px) {
  main {
    padding: 28px 16px 80px;
  }

  h2 {
    margin-top: 48px;
  }

  .header-inner {
    height: 56px;
    padding: 0 12px 0 16px;
  }

  .site-nav a,
  .site-nav form button {
    padding: 0 10px;
    font-size: 13px;
  }

  .site-nav .nav-cta {
    margin-left: 4px;
    padding: 0 14px;
  }

  .site-nav a[href="/rising"] {
    display: none;
  }

  .hero {
    padding: 8px 0 48px;
  }

  .hero-sub {
    margin: 18px 0 22px;
  }

  .search {
    padding: 14px;
  }

  .search-btn {
    padding: 0 20px;
  }

  .list-head {
    margin-top: 40px;
  }

  /* 列: 順位 | 名前・紹介・タグ。下段に にぎわい と コピー */
  .scard {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 14px 12px;
    align-items: start;
    padding: 16px;
  }

  .scard-rank {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }

  .scard-name {
    font-size: 16px;
    white-space: normal;
  }

  .scard-live {
    grid-column: 1 / span 2;
    grid-row: 2;
    justify-content: flex-start;
    align-self: center;
    padding-left: 2px;
  }

  .scard-copy {
    grid-column: 1 / -1;
    grid-row: 2;
    flex-direction: row;
    justify-self: end;
  }

  .scard-copy .copy-btn {
    min-height: var(--tap);
  }

  .detail-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    padding-bottom: 24px;
    margin-bottom: 24px;
  }

  .detail-live {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 14px 16px;
    background: var(--tuff);
    border: 1px solid var(--stone);
    border-radius: var(--radius-panel);
  }

  .detail-live .live-num {
    font-size: 30px;
  }

  .detail-grid .panel,
  .panel {
    padding: 20px 18px;
  }

  .connect-box {
    padding-left: 12px;
  }

  .connect-box .addr {
    font-size: 14px;
  }

  .link-buttons .btn {
    flex: 1;
  }

  .stat-grid .stat {
    padding: 16px;
  }

  .stat-grid .stat .value {
    font-size: 22px;
  }
}

@media (max-width: 420px) {
  .brand-sub {
    display: none;
  }
}