:root {
  color-scheme: dark;
  font-family: "Cascadia Code", "JetBrains Mono", Consolas, "BIZ UDGothic", monospace;
  --bg: #030705; --panel: #090f0a; --panel-soft: #0c1710;
  --text: #ffffff; --muted: #ffffff; --faint: #ffffff;
  --line: #ffffff; --accent: #ffffff; --accent-hover: #ffffff;
  --cyan: #ffffff; --shadow: 0 5px 18px #0008;
  --green-bg: #102b19; --green: #69c880;
  --orange-bg: #382809; --orange: #ffd36e;
  --red-bg: #390e14; --red: #ff6070;
  --purple-bg: #19201a; --purple: #ffffff;
  --gray-bg: #19201a; --gray: #ffffff;
  --blue-bg: #19201a; --blue: #ffffff;
  background: var(--bg); color: var(--text); font-synthesis: none;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #ffffff; --panel: #ffffff; --panel-soft: #ffffff;
  --text: #000000; --muted: #000000; --faint: #000000;
  --line: #000000; --accent: #000000; --accent-hover: #000000;
  --cyan: #000000; --shadow: none;
  --green-bg: #ffffff; --green: #000000;
  --orange-bg: #ffffff; --orange: #000000;
  --red-bg: #ffffff; --red: #000000;
  --purple-bg: #ffffff; --purple: #000000;
  --gray-bg: #ffffff; --gray: #000000;
  --blue-bg: #ffffff; --blue: #000000;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: repeating-linear-gradient(180deg, transparent 0 39px, color-mix(in srgb, var(--line) 18%, transparent) 39px 40px),
              repeating-linear-gradient(90deg, transparent 0 39px, color-mix(in srgb, var(--line) 13%, transparent) 39px 40px), var(--bg);
}
button { font: inherit; cursor: pointer; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.shell { position: relative; z-index: 1; max-width: 1200px; margin: auto; padding: 0 32px; }
.topbar { height: 74px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 11px; color: var(--accent); font-size: 15px; font-weight: 800; text-shadow: 0 0 7px #ffffffb8, 0 0 21px #ffffff65; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--accent); box-shadow: 0 0 9px #ffffff8c, inset 0 0 8px #ffffff38; font-size: 17px; line-height: 1; }
.brand-path { margin-left: 7px; color: var(--faint); font-size: 11px; font-weight: 500; }
.theme-toggle { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--line); background: var(--panel); color: var(--accent); font-size: 11px; font-weight: 700; text-transform: uppercase; }
.theme-toggle:hover { border-color: var(--accent); box-shadow: 0 0 11px color-mix(in srgb, var(--accent) 26%, transparent); }
.theme-toggle span:first-child { font-size: 17px; line-height: 1; }
.hero { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding: 61px 0 48px; border-bottom: 1px solid var(--line); }
.hero-copy { min-width: 0; }
.terminal-prompt { margin: 0 0 16px; color: var(--muted); font-size: 12px; }
.terminal-prompt span { color: var(--cyan); }
h1 { max-width: 900px; margin: 0; color: var(--text); font-size: clamp(29px, 3.4vw, 43px); font-weight: 800; letter-spacing: -.045em; line-height: 1.45; text-shadow: 0 0 8px #ffffffbd, 0 0 28px #ffffff6b; }
.cursor { margin-left: 4px; animation: blink 1.2s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-subline { margin: 17px 0 0; color: var(--faint); font-size: 10px; letter-spacing: .05em; }
.hero-subline span { color: var(--cyan); }
.hero-actions { display: flex; align-items: center; gap: 17px; flex-wrap: wrap; margin-top: 28px; }
.primary-button { padding: 11px 17px; border: 1px solid #ffffff; background: #ffffff; color: #030705; font-size: 12px; font-weight: 900; box-shadow: 0 0 12px #ffffffad, 0 0 25px #ffffff55; }
.primary-button:hover { background: #e7ece8; border-color: #e7ece8; }
.primary-button:disabled { opacity: .6; cursor: wait; }
.primary-button span { font-size: 18px; vertical-align: -1px; margin-right: 5px; }
.timestamp { color: var(--faint); font-size: 11px; }
.timestamp::before { content: "> "; color: var(--cyan); }
.dashboard { padding-top: 33px; }
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-bottom: 18px; }
.section-head h2 { margin: 0; color: var(--cyan); font-size: 13px; letter-spacing: .14em; text-shadow: 0 0 8px #ffffffb0, 0 0 18px #ffffff57; }
.section-head h2::before { content: "// "; color: var(--faint); }
.section-head p { margin: 0; color: var(--faint); font-size: 10px; }
.card-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
.card { padding: 25px 28px; border: 1px solid var(--line); background: rgb(255 255 255 / 4%); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: var(--shadow); }
.card-operational { border-color: var(--green); background: rgb(65 150 86 / 9%); box-shadow: var(--shadow), 0 0 12px color-mix(in srgb, var(--green) 70%, transparent), inset 0 0 12px color-mix(in srgb, var(--green) 13%, transparent); }
.card-degraded { border-color: var(--orange); background: rgb(194 126 24 / 9%); box-shadow: var(--shadow), 0 0 12px color-mix(in srgb, var(--orange) 72%, transparent), inset 0 0 12px color-mix(in srgb, var(--orange) 13%, transparent); }
.card-outage { border-color: var(--red); background: rgb(199 54 72 / 9%); box-shadow: var(--shadow), 0 0 14px color-mix(in srgb, var(--red) 78%, transparent), inset 0 0 12px color-mix(in srgb, var(--red) 16%, transparent); }
.card-maintenance { border-color: var(--purple); box-shadow: var(--shadow), 0 0 13px color-mix(in srgb, var(--purple) 22%, transparent); }
.card-unknown { border-color: var(--gray); }
.card-loading { border-color: var(--blue); }
.card-header { display: flex; align-items: flex-start; gap: 22px; }
.service-icon { position: relative; display: grid; place-items: center; width: 39px; height: 39px; flex: none; color: var(--text); font-size: 21px; font-weight: 800; }
.service-logo { display: block; position: absolute; inset: 4px; width: 31px; height: 31px; object-fit: contain; visibility: hidden; }
.service-icon.has-logo .service-logo { visibility: visible; }
.service-icon.has-logo .logo-fallback { display: none; }
.service-heading { min-width: 0; flex: 1; padding-top: 1px; }
.title-row { display: flex; align-items: center; flex-wrap: wrap; gap: 9px 16px; }
.service-name { margin: 0; color: var(--text); font-size: 17px; letter-spacing: -.02em; text-shadow: 0 0 7px #ffffffa8, 0 0 17px #ffffff52; }
.service-name::before { content: "> "; color: var(--text); }
.title-links { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; }
.link-button { display: inline-flex; align-items: center; padding: 8px 11px; border: 1px solid var(--cyan); border-radius: 7px; color: var(--cyan); background: var(--panel-soft); box-shadow: 0 0 8px #ffffff5c; text-shadow: 0 0 7px #ffffff8f; font-size: 11px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.link-button:hover { color: var(--cyan); background: color-mix(in srgb, var(--cyan) 12%, var(--panel)); box-shadow: 0 0 10px color-mix(in srgb, var(--cyan) 32%, transparent); }
.service-scope { margin-top: 7px; color: var(--faint); font-size: 10px; }
.badge { display: inline-flex; align-items: center; gap: 7px; flex: none; margin-left: auto; padding: 7px 9px; border: 1px solid currentColor; box-shadow: 0 0 8px color-mix(in srgb, currentColor 20%, transparent); font-size: 10px; font-weight: 800; white-space: nowrap; }
.badge::before { content: "●"; font-size: 10px; }
.operational { background: var(--green-bg); color: var(--green); }
.degraded { background: var(--orange-bg); color: var(--orange); }
.outage { background: var(--red-bg); color: var(--red); }
.maintenance { background: var(--purple-bg); color: var(--purple); }
.unknown { background: var(--gray-bg); color: var(--gray); }
.loading { background: var(--blue-bg); color: var(--blue); }
.detail { margin: 17px 0 0 61px; color: var(--muted); font-size: 12px; line-height: 1.75; overflow-wrap: anywhere; }
.detail::before { content: "$ "; color: var(--accent); }
.component-meter { display: flex; align-items: center; gap: 15px; margin: 19px 0 0 61px; }
.meter-label { flex: none; color: var(--cyan); font-size: 9px; letter-spacing: .06em; }
.meter-track { display: flex; gap: 3px; width: min(360px, 100%); height: 8px; padding: 1px; border: 1px solid var(--line); background: var(--bg); }
.meter-segment { min-width: 3px; height: 4px; }
.meter-segment.operational { background: var(--green); }
.meter-segment.degraded { background: var(--orange); }
.meter-segment.outage { background: var(--red); }
.meter-segment.maintenance { background: var(--purple); }
.meter-segment.unknown { background: var(--gray); }
.component-groups { display: grid; gap: 13px; margin: 18px 0 0 61px; padding-top: 15px; border-top: 1px dashed var(--line); }
.component-group { display: flex; align-items: flex-start; gap: 14px; }
.component-group-title { display: inline-flex; align-items: center; gap: 6px; min-width: 133px; padding: 4px 0; background: none; font-size: 10px; font-weight: 800; white-space: nowrap; }
.group-marker { color: var(--faint); }
.group-count { margin-left: auto; opacity: .7; }
.component-list { display: flex; flex-wrap: wrap; gap: 7px; min-width: 0; }
.component-chip { display: inline-flex; align-items: center; padding: 4px 8px; border: 1px solid color-mix(in srgb, currentColor 42%, transparent); font-size: 10px; font-weight: 650; line-height: 1.45; }
.component-chip::before, .component-chip::after { content: "`"; opacity: .6; }
.component-chip::before { margin-right: 3px; }
.component-chip::after { margin-left: 3px; }
.meta { margin: 18px 0 0 61px; color: var(--faint); font-size: 10px; }
.meta::before { content: "// "; color: var(--cyan); }
.note-panel { display: flex; gap: 15px; margin: 27px 0 53px; padding: 20px 23px; border: 1px solid #ffffff; background: rgb(255 255 255 / 9%); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); color: #b7bfba; box-shadow: 0 0 11px #ffffff60; }
.note-icon { display: grid; place-items: center; width: 23px; height: 23px; flex: none; border: 1px solid #ffffff; color: #ffffff; font-size: 13px; font-weight: 800; }
.note-panel h2 { margin: 2px 0 8px; color: #c9d0cb; font-size: 12px; }
.note-panel h2::before { content: "// "; color: var(--faint); }
.note-panel p { margin: 0 0 5px; color: #aab3ad; font-size: 11px; line-height: 1.8; }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 25px 0 35px; border-top: 1px solid var(--line); color: var(--faint); font-size: 10px; }
footer > span:first-child { color: var(--accent); font-weight: 800; }
:root[data-theme="light"] body {
  background: repeating-linear-gradient(180deg, transparent 0 39px, #00000014 39px 40px),
              repeating-linear-gradient(90deg, transparent 0 39px, #0000000d 39px 40px), #ffffff;
}
/* カードにカーソルを合わせる／中をフォーカスすると少し浮き、選択中が分かる */
.card { transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease; }
.card:hover,
.card:focus-within { transform: translateY(-6px); background-color: rgb(255 255 255 / 9%); box-shadow: var(--shadow), 0 10px 22px #0006, 0 0 0 1px var(--text); }
:root[data-theme="light"] .card:hover,
:root[data-theme="light"] .card:focus-within { background: #f4f4f4; box-shadow: 0 10px 20px #00000026, 0 0 0 1px #000000; }
@media (prefers-reduced-motion: reduce) { .card { transition: none; } .card:hover, .card:focus-within { transform: none; } }
/* カードにカーソルを合わせると、外枠に沿って光が回る */
@property --ring-angle { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
.card { position: relative; }
.card::after {
  content: ""; position: absolute; inset: -1px; padding: 2px; pointer-events: none; opacity: 0; transition: opacity .2s ease;
  background: conic-gradient(from var(--ring-angle), transparent 0 55%, var(--text) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.card:hover::after,
.card:focus-within::after { opacity: 1; animation: ring-spin 2.4s linear infinite; }
@keyframes ring-spin { to { --ring-angle: 360deg; } }
@media (prefers-reduced-motion: reduce) { .card:hover::after, .card:focus-within::after { animation: none; --ring-angle: 180deg; } }
.subscribe-panel { margin: 27px 0 0; padding: 20px 23px; border: 1px solid var(--line); background: rgb(255 255 255 / 4%); }
.subscribe-panel h2 { margin: 0 0 8px; font-size: 14px; }
.subscribe-panel h2::before { content: "// "; color: var(--faint); }
.subscribe-panel p { margin: 0 0 12px; font-size: 12px; line-height: 1.75; }
.subscribe-form { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.subscribe-form input[type="email"] { flex: 1 1 260px; min-width: 0; padding: 10px 12px; border: 1px solid var(--line); background: transparent; color: var(--text); font: inherit; font-size: 13px; }
.subscribe-form .primary-button { cursor: pointer; }
.subscribe-form .primary-button:disabled { opacity: .5; cursor: wait; }
.subscribe-services { flex: 1 0 100%; display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0; padding: 0; border: 0; font-size: 12px; }
.subscribe-services legend { padding: 0; margin-bottom: 6px; font-size: 11px; font-weight: 700; color: var(--faint); }
.subscribe-services label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.subscribe-services input { accent-color: var(--text); }
.unsubscribe-box { margin: 0 0 12px; font-size: 12px; }
.unsubscribe-box summary { cursor: pointer; font-weight: 700; text-decoration: underline; }
.unsubscribe-box[open] summary { margin-bottom: 10px; }
/* 1文＝1行。長い文は、文節の途中で切れないよう折り返す */
.line { display: block; }
.subscribe-panel p, .note-panel p { word-break: auto-phrase; text-wrap: pretty; }
.subscribe-consent { flex: 1 0 100%; display: flex; align-items: center; gap: 6px; font-size: 12px; cursor: pointer; }
.subscribe-consent input { accent-color: var(--text); }
.subscribe-consent a, footer a { color: inherit; }
.legal { max-width: 760px; padding: 40px 0 24px; }
.legal h1 { font-size: clamp(22px, 3vw, 30px); text-shadow: none; }
.legal-date { color: var(--faint); font-size: 11px; }
.legal section { margin-top: 32px; }
.legal h2 { margin: 0 0 8px; font-size: 14px; }
.legal h2::before { content: "// "; color: var(--faint); }
.legal p, .legal li { font-size: 13px; line-height: 1.9; word-break: auto-phrase; }
.legal p { margin: 0 0 8px; }
.legal ul { margin: 0 0 8px; padding-left: 20px; }
/* レイアウトの整え */
h1 { text-wrap: balance; word-break: auto-phrase; }
.subscribe-form input[type="email"] { height: 44px; }
.subscribe-form .primary-button { height: 44px; padding-top: 0; padding-bottom: 0; }
.subscribe-panel .subscribe-message:empty { min-height: 0; margin: 0; }
.subscribe-panel .subscribe-note { margin: 0 0 16px; padding-top: 12px; border-top: 1px dashed var(--line); line-height: 1.9; }
.unsubscribe-box { margin: 0; }
footer { align-items: flex-start; line-height: 1.9; }
footer > span:last-child { text-align: right; }
@media (max-width: 767px) {
  .subscribe-form .primary-button { flex: 1 0 100%; }
  footer { flex-direction: column; gap: 8px; }
  footer > span:last-child { text-align: left; }
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.subscribe-panel .subscribe-message { min-height: 1.75em; margin: 4px 0 12px; font-weight: 700; word-break: auto-phrase; text-wrap: pretty; }
.subscribe-panel .subscribe-note { color: var(--faint); font-size: 11px; }
:root[data-theme="light"] .subscribe-panel { background: #ffffff; }
/* 格子線に沿って走る光の線（app.js が描画）。内容の背面に置く */
.grid-streaks { position: fixed; inset: 0; z-index: 0; width: 100%; height: 100%; pointer-events: none; }
/* テーマ切り替え：新しい配色が上から下へ広がる */
::view-transition-old(root),
::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-new(root) { animation: theme-wipe .8s ease-in-out both; }
@keyframes theme-wipe { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }
:root[data-theme="light"] .brand,
:root[data-theme="light"] h1,
:root[data-theme="light"] .section-head h2,
:root[data-theme="light"] .service-name,
:root[data-theme="light"] .link-button { text-shadow: none; }
:root[data-theme="light"] .brand-mark,
:root[data-theme="light"] .link-button,
:root[data-theme="light"] .link-button:hover,
:root[data-theme="light"] .theme-toggle:hover,
:root[data-theme="light"] .primary-button,
:root[data-theme="light"] .badge,
:root[data-theme="light"] .card { box-shadow: none; }
:root[data-theme="light"] .card { border-color: #000000; background: #ffffff; backdrop-filter: none; -webkit-backdrop-filter: none; }
:root[data-theme="light"] .service-logo { filter: grayscale(1); }
:root[data-theme="light"] .primary-button,
:root[data-theme="light"] .primary-button:hover { border-color: #000000; background: #ffffff; color: #000000; }
:root[data-theme="light"] .primary-button:disabled { opacity: 1; }
:root[data-theme="light"] .component-group-title,
:root[data-theme="light"] .component-chip { border-color: #000000; background: #ffffff; color: #000000; }
:root[data-theme="light"] .component-group-title { padding: 4px 7px; border: 1px solid currentColor; }
:root[data-theme="light"] .component-group-title.operational,
:root[data-theme="light"] .component-chip.operational { border-color: #208543; background: #e7f5eb; color: #176c35; }
:root[data-theme="light"] .component-group-title.degraded,
:root[data-theme="light"] .component-chip.degraded { border-color: #b77500; background: #fff3d9; color: #865500; }
:root[data-theme="light"] .component-group-title.outage,
:root[data-theme="light"] .component-chip.outage { border-color: #c82b3e; background: #ffe9eb; color: #a51b2c; }
:root[data-theme="light"] .component-group-title.maintenance,
:root[data-theme="light"] .component-chip.maintenance { border-color: #7043a8; background: #f2ebfb; color: #60328f; }
:root[data-theme="light"] .meter-segment { background: #000000; }
:root[data-theme="light"] .badge.operational { border-color: #208543; background: #e7f5eb; color: #176c35; }
:root[data-theme="light"] .badge.degraded { border-color: #b77500; background: #fff3d9; color: #865500; }
:root[data-theme="light"] .badge.outage { border-color: #c82b3e; background: #ffe9eb; color: #a51b2c; }
:root[data-theme="light"] .badge.maintenance { border-color: #7043a8; background: #f2ebfb; color: #60328f; }
:root[data-theme="light"] .component-group-title.operational .group-marker { color: #176c35; }
:root[data-theme="light"] .component-group-title.degraded .group-marker { color: #a26900; }
:root[data-theme="light"] .component-group-title.outage .group-marker { color: #b51f32; }
:root[data-theme="light"] .component-group-title.maintenance .group-marker { color: #60328f; }
:root[data-theme="light"] .note-panel,
:root[data-theme="light"] .note-panel h2,
:root[data-theme="light"] .note-panel p,
:root[data-theme="light"] .note-icon { border-color: var(--text); color: var(--text); }
:root[data-theme="light"] .note-panel { background: #ffffff; backdrop-filter: none; -webkit-backdrop-filter: none; box-shadow: none; }
@media (max-width: 800px) {
  .shell { padding: 0 18px; }
  .hero { padding: 42px 0 38px; }
  .section-head { display: block; }
  .section-head p { margin-top: 9px; line-height: 1.7; }
}
@media (max-width: 600px) {
  .brand-path { display: none; }
  .hero { display: block; }
  .card { padding: 19px 16px 23px; }
  .card-header { gap: 17px; flex-wrap: wrap; }
  .service-heading { flex-basis: calc(100% - 56px); }
  .badge { margin-left: 56px; }
  .detail, .component-meter, .component-groups, .meta { margin-left: 0; }
  .component-meter { display: block; }
  .meter-track { margin-top: 7px; }
  .component-group { display: block; }
  .component-group-title { width: max-content; gap: 7px; }
  .group-count { margin-left: 3px; }
  .component-list { margin-top: 5px; }
  footer { display: block; }
  footer > * { display: block; margin-bottom: 8px; }
}
@media (max-width: 420px) { .theme-label { display: none; } .hero-subline span { display: none; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } html { scroll-behavior: auto; } }

/* 登録パネルの読みやすさ：ブロックごとに余白と区切りをそろえる */
.subscribe-panel { padding: 28px 28px 24px; }
.subscribe-panel > p:first-of-type { margin-bottom: 20px; }
.subscribe-form { gap: 16px 8px; max-width: 760px; margin-bottom: 16px; }
.subscribe-services { gap: 8px; }
.subscribe-services legend { margin-bottom: 8px; }
.subscribe-services label { padding: 8px 12px; border: 1px solid color-mix(in srgb, var(--line) 35%, transparent); }
.subscribe-services label:has(input:checked) { border-color: var(--text); background: color-mix(in srgb, var(--text) 8%, transparent); }
.subscribe-label { flex: 1 0 100%; margin-bottom: -8px; font-size: 11px; font-weight: 700; color: var(--faint); }
.subscribe-panel .subscribe-message:not(:empty) { max-width: 760px; padding: 12px 16px; border: 1px solid var(--line); border-left-width: 4px; }
.subscribe-panel .subscribe-note { max-width: 760px; margin: 20px 0 16px; padding: 14px 16px; border: 0; background: color-mix(in srgb, var(--text) 6%, transparent); }
.unsubscribe-box { max-width: 760px; padding: 12px 16px; border: 1px solid color-mix(in srgb, var(--line) 35%, transparent); }
.unsubscribe-box[open] summary { margin-bottom: 12px; }
.unsubscribe-box .subscribe-form { max-width: 560px; margin-bottom: 8px; }
@media (max-width: 767px) { .subscribe-panel { padding: 20px 16px; } }