:root {
  color-scheme: light;
  --paper: #f5f1e7;
  --paper-deep: #e8dfcf;
  --panel: #fffdf7;
  --ink: #243132;
  --muted: #647171;
  --teal: #244d4c;
  --teal-2: #3f7771;
  --teal-soft: #d8e6e1;
  --orange: #c7683a;
  --orange-soft: #f1d8c6;
  --amber: #d69a33;
  --amber-soft: #f5e6bd;
  --blue: #426e91;
  --blue-soft: #dbe7f0;
  --red: #a9463f;
  --red-soft: #f1d5d1;
  --line: #c7baa5;
  --line-dark: #897e6f;
  --shadow: 0 12px 28px rgb(36 49 50 / 11%);
  font-family: "BIZ UDPGothic", "Yu Gothic UI", "Yu Gothic", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  line-height: 1.7;
}

a {
  color: #315f82;
  text-underline-offset: 0.22em;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
.button {
  border: 1px solid var(--teal);
  border-radius: 0.45rem;
  padding: 0.68rem 0.95rem;
  color: white;
  background: var(--teal);
  box-shadow: 0 3px 0 #183b3a;
  cursor: pointer;
  font-weight: 750;
  text-decoration: none;
}

button:hover:not(:disabled),
.button:hover {
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 30;
  top: 0.6rem;
  left: 0.6rem;
  padding: 0.5rem 0.8rem;
  color: white;
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.site-header,
.site-footer {
  width: min(1220px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 850;
  letter-spacing: 0.07em;
  text-decoration: none;
}

.brand-mark {
  display: flex;
  width: 2.1rem;
  height: 2.1rem;
  align-items: end;
  justify-content: center;
  gap: 0.16rem;
  padding: 0.35rem;
  border: 2px solid var(--teal);
  border-radius: 50%;
  background: var(--panel);
}

.brand-mark i {
  display: block;
  width: 0.22rem;
  height: 55%;
  background: var(--teal);
}

.brand-mark i:nth-child(2) {
  height: 100%;
  background: var(--orange);
}

.brand-mark i:nth-child(3) {
  height: 72%;
  background: var(--blue);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1rem;
}

.site-nav a {
  color: var(--ink);
  font-size: 0.9rem;
  text-decoration: none;
}

main {
  width: min(1220px, calc(100% - 2rem));
  min-height: 72vh;
  margin-inline: auto;
  padding: 2.3rem 0 4rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 25ch;
  margin-bottom: 0.7rem;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.7rem, 3.4vw, 2.2rem);
  line-height: 1.35;
  letter-spacing: 0.035em;
}

h2 {
  margin-bottom: 0.5rem;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.45;
}

h3 {
  margin-bottom: 0.18rem;
  font-size: 1.02rem;
}

.eyebrow {
  margin-bottom: 0.35rem;
  color: var(--teal-2);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.16em;
}

.lead {
  max-width: 50rem;
  margin-bottom: 0;
  color: #465556;
  font-size: 1rem;
}

.desk-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(440px, 1.05fr);
  gap: 2rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.patch-diagram {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.45fr 1.2fr 0.45fr 1fr 0.45fr 1fr;
  align-items: center;
  min-height: 9.5rem;
  padding: 1.25rem;
  border: 1px solid var(--line-dark);
  border-radius: 0.7rem;
  background-color: #3a4140;
  box-shadow: var(--shadow);
}

.patch-diagram::before {
  position: absolute;
  inset: 0.55rem;
  border: 1px solid #5f6967;
  border-radius: 0.35rem;
  content: "";
  pointer-events: none;
}

.patch-module {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 6rem;
  align-content: start;
  gap: 0.45rem;
  padding: 0.75rem;
  border: 1px solid #171c1c;
  border-radius: 0.35rem;
  color: #eaf0eb;
  background-color: #29302f;
  box-shadow: inset 0 0 0 1px #515a58;
}

.patch-module b {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

.patch-module > i {
  display: block;
  height: 0.45rem;
  border-radius: 999px;
  background: #78817e;
}

.module-led {
  width: 0.62rem;
  height: 0.62rem;
  border: 2px solid #17211f;
  border-radius: 50%;
  background: #65c397;
  box-shadow: 0 0 0 2px #46524f;
}

.module-led.amber {
  background: #e7ad42;
}

.module-led.blue {
  background: #6ea3d0;
}

.patch-cable {
  position: relative;
  z-index: 3;
  display: block;
  height: 0.45rem;
  margin-inline: -0.15rem;
  border: 1px solid #18201f;
  border-radius: 999px;
  background: var(--orange);
  box-shadow: 0 2px 0 rgb(0 0 0 / 28%);
}

.patch-cable::before,
.patch-cable::after {
  position: absolute;
  top: 50%;
  width: 0.78rem;
  height: 0.78rem;
  border: 2px solid #141a19;
  border-radius: 50%;
  background: #d8e1dd;
  content: "";
  transform: translateY(-50%);
}

.patch-cable::before {
  left: -0.3rem;
}

.patch-cable::after {
  right: -0.3rem;
}

.cable-two {
  background: var(--amber);
}

.cable-three {
  background: #6b9bc0;
}

.level-bars {
  display: flex;
  height: 2.5rem;
  align-items: end;
  gap: 0.18rem;
}

.level-bars i {
  width: 0.3rem;
  background: #67ba91;
}

.level-bars i:nth-child(1) {
  height: 35%;
}

.level-bars i:nth-child(2) {
  height: 70%;
}

.level-bars i:nth-child(3) {
  height: 45%;
}

.level-bars i:nth-child(4) {
  height: 88%;
  background: #e7ad42;
}

.level-bars i:nth-child(5) {
  height: 58%;
}

.paper-slot {
  position: relative;
  display: block;
  height: 2rem;
  border: 1px solid #6e7775;
  background: #e8ede8;
}

.paper-slot::before,
.paper-slot::after {
  position: absolute;
  top: 0.3rem;
  bottom: 0.3rem;
  width: 2px;
  background: #65706e;
  content: "";
}

.paper-slot::before {
  left: 12%;
}

.paper-slot::after {
  right: 12%;
}

.signal-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.45rem;
  margin-bottom: 1rem;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: #e8e1d5;
}

.signal-board > div {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.55rem;
  align-items: center;
  padding: 0.45rem 0.65rem;
  border: 1px solid #c8bcaa;
  border-radius: 0.35rem;
  background: var(--panel);
}

.signal-board small {
  color: var(--muted);
  font-weight: 700;
}

.signal-board strong {
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 1.15rem;
}

.signal-lamp {
  width: 0.72rem;
  height: 0.72rem;
  border: 2px solid #485453;
  border-radius: 50%;
  background: #8b9693;
}

.lamp-ready {
  background: #66ac83;
}

.lamp-review {
  background: #e2a838;
}

.lamp-blocked {
  background: #c45a52;
}

.notice {
  min-height: 1.6rem;
  margin-bottom: 0.7rem;
  padding-left: 0.6rem;
  border-left: 0.3rem solid transparent;
  color: var(--muted);
  font-size: 0.88rem;
}

.notice[data-tone="ok"] {
  border-color: var(--teal-2);
  color: var(--teal);
}

.notice[data-tone="error"] {
  border-color: var(--red);
  color: #7e302c;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1.7fr);
  gap: 1rem;
}

.project-console,
.entry-console,
.records-console,
.output-console {
  border: 1px solid var(--line);
  border-top: 0.45rem solid var(--teal);
  border-radius: 0.65rem;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.project-console,
.entry-console,
.records-console,
.output-console {
  padding: clamp(0.9rem, 2.3vw, 1.25rem);
}

.project-console {
  border-top-color: var(--blue);
}

.records-console {
  margin-top: 1rem;
  border-top-color: var(--orange);
}

.output-console {
  margin-top: 1rem;
  border-top-color: var(--amber);
}

.panel-heading {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--paper-deep);
}

.panel-heading h2,
.panel-heading p {
  margin-bottom: 0;
}

.panel-index {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: var(--teal);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 850;
  background: var(--paper);
}

.record-limit {
  margin-left: auto;
  color: var(--muted);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 0.78rem;
}

.project-rail {
  display: grid;
  gap: 0.45rem;
}

.project-rail button {
  width: 100%;
  overflow: hidden;
  padding: 0.55rem 0.65rem;
  border-color: var(--line);
  color: var(--ink);
  background: var(--paper);
  box-shadow: none;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-rail button.active {
  border-color: var(--blue);
  color: #244c69;
  background: var(--blue-soft);
  box-shadow: inset 0.3rem 0 0 var(--blue);
}

.compact-field {
  margin-top: 1.2rem;
}

.panel-note {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.field {
  display: grid;
  align-content: start;
  gap: 0.35rem;
  min-width: 0;
  font-size: 0.87rem;
  font-weight: 750;
}

.field span {
  display: block;
}

.field em {
  color: var(--red);
  font-size: 0.68rem;
  font-style: normal;
}

.field-wide {
  grid-column: 1 / -1;
}

.field input,
.field select,
.field textarea,
#credit-preview {
  width: 100%;
  border: 1px solid #9d927f;
  border-radius: 0.38rem;
  padding: 0.62rem 0.7rem;
  color: var(--ink);
  background: white;
}

.field textarea {
  min-height: 6rem;
  resize: vertical;
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"] {
  border-color: var(--red);
  background: #fff8f7;
}

.field-error {
  min-height: 1.1rem;
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 600;
}

.condition-deck {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0.95rem 0;
  padding: 0.85rem;
  border: 1px solid var(--line);
  background: var(--paper);
}

.condition-deck legend {
  padding: 0 0.45rem;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin-top: 0.9rem;
}

.action-spacer {
  flex: 1;
}

.secondary-button {
  border-color: var(--line-dark);
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 2px 0 var(--line);
}

.empty-state {
  display: grid;
  justify-items: center;
  padding: 2.2rem 1rem;
  border: 1px dashed var(--line);
  color: var(--muted);
  text-align: center;
  background: #fcfaf4;
}

.empty-state[hidden] {
  display: none;
}

.empty-state p {
  margin: 0.7rem 0 0.1rem;
  color: var(--ink);
  font-weight: 750;
}

.empty-reel {
  display: grid;
  width: 3.2rem;
  height: 3.2rem;
  place-items: center;
  border: 0.45rem solid var(--teal);
  border-radius: 50%;
  background: var(--teal-soft);
}

.empty-reel i {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--panel);
}

.record-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.record-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: 0.9rem 0.9rem 0.8rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 0.48rem;
  background: #fffef9;
}

.signal-stripe {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0.38rem;
  background: var(--teal-2);
}

.record-card[data-status="review"] .signal-stripe,
.record-card[data-status="stale"] .signal-stripe {
  background: var(--amber);
}

.record-card[data-status="blocked"] .signal-stripe {
  background: var(--red);
}

.record-card header {
  display: flex;
  justify-content: space-between;
  gap: 0.65rem;
  align-items: start;
}

.record-card header small {
  color: var(--blue);
  font-size: 0.7rem;
  font-weight: 800;
}

.record-card header p {
  margin-bottom: 0.55rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.record-card > a {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  font-size: 0.8rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.condition-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.7rem;
}

.condition-chip {
  display: inline-block;
  flex: none;
  padding: 0.2rem 0.42rem;
  border-radius: 999px;
  color: #3d4d4c;
  background: #e8ece8;
  font-size: 0.67rem;
  font-weight: 800;
}

.status-ready {
  color: #24533f;
  background: #d7eadf;
}

.status-review,
.status-stale {
  color: #755414;
  background: var(--amber-soft);
}

.status-blocked {
  color: #7d2f2a;
  background: var(--red-soft);
}

.checked-line,
.credit-line {
  margin: 0.65rem 0 0;
  padding-top: 0.55rem;
  border-top: 1px solid var(--paper-deep);
  color: var(--muted);
  font-size: 0.72rem;
}

.credit-line {
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 0.78rem;
}

.card-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: end;
  margin-top: 0.7rem;
}

.text-button {
  padding: 0;
  border: 0;
  color: var(--blue);
  background: transparent;
  box-shadow: none;
  font-size: 0.76rem;
  text-decoration: underline;
}

.danger-button {
  color: var(--red);
}

.output-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 1rem;
}

#credit-preview {
  min-height: 11rem;
  margin-bottom: 0.65rem;
  resize: vertical;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 0.78rem;
}

.export-rack {
  display: grid;
  gap: 0.6rem;
}

.export-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.05rem 0.7rem;
  align-items: center;
  width: 100%;
  padding: 0.7rem;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--paper);
  box-shadow: none;
  text-align: left;
}

.export-card .file-mark {
  grid-row: 1 / 3;
}

.export-card small {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 500;
}

.file-mark {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border: 1px solid var(--teal);
  border-radius: 0.25rem;
  color: var(--teal);
  background: white;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 0.64rem;
  font-weight: 850;
}

.import-card {
  cursor: pointer;
}

.import-card input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.content-shell {
  max-width: 860px;
}

.wide-shell {
  max-width: 1100px;
}

.content-card,
.source-card {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--panel);
}

.content-card + .content-card {
  margin-top: 0.8rem;
}

.source-grid,
.guide-path {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1.4rem 0;
}

.source-card {
  border-top: 0.38rem solid var(--blue);
}

.source-card-top {
  display: flex;
  gap: 0.8rem;
}

.source-card-top p {
  color: var(--muted);
  font-size: 0.82rem;
}

.source-jack {
  display: block;
  flex: none;
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.15rem;
  border: 0.3rem solid var(--teal);
  border-radius: 50%;
  background: var(--panel);
  box-shadow: 0 0 0 2px var(--line);
}

.source-card > small {
  color: var(--muted);
  font-size: 0.7rem;
}

.source-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  margin-top: 0.7rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--paper-deep);
  font-size: 0.78rem;
}

.source-meter {
  display: flex;
  width: fit-content;
  gap: 0.75rem;
  align-items: center;
  margin: 1rem 0;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--line);
  background: var(--panel);
}

.source-meter small,
.source-meter strong {
  display: block;
}

.source-meter small {
  color: var(--muted);
  font-size: 0.68rem;
}

.check-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 0.6rem 0 0.6rem 2rem;
  border-bottom: 1px solid var(--paper-deep);
}

.check-list li::before {
  position: absolute;
  top: 0.73rem;
  left: 0;
  display: grid;
  width: 1.25rem;
  height: 1.25rem;
  place-items: center;
  border: 2px solid var(--teal);
  color: var(--teal);
  content: "✓";
  font-size: 0.7rem;
  font-weight: 850;
}

.warning-card {
  border-left: 0.4rem solid var(--amber);
  background: #fffaf0;
}

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

.guide-path article {
  position: relative;
  padding-left: 3.8rem;
}

.path-number {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 2px solid var(--teal);
  border-radius: 50%;
  color: var(--teal);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-weight: 850;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem 1rem;
  padding: 1.1rem 0 2.4rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

@media (max-width: 980px) {
  .desk-intro {
    grid-template-columns: 1fr;
  }

  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .project-rail {
    display: flex;
    flex-wrap: wrap;
  }

  .project-rail button {
    width: auto;
  }

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

@media (max-width: 720px) {
  main {
    padding-top: 1.6rem;
  }

  .signal-board,
  .condition-deck,
  .source-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .record-list,
  .output-grid,
  .guide-path {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .patch-diagram {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .patch-cable {
    width: 0.45rem;
    height: 1.4rem;
    margin: -0.25rem auto;
  }

  .patch-cable::before,
  .patch-cable::after {
    left: 50%;
    transform: translate(-50%, 0);
  }

  .patch-cable::before {
    top: -0.25rem;
  }

  .patch-cable::after {
    top: auto;
    right: auto;
    bottom: -0.25rem;
  }

  .signal-board,
  .field-grid,
  .condition-deck,
  .source-grid {
    grid-template-columns: 1fr;
  }

  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .action-spacer {
    display: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .desk-intro,
  .signal-board,
  .notice,
  .project-console,
  .entry-console,
  .output-console,
  .card-actions {
    display: none !important;
  }

  body {
    background: white;
  }

  main {
    width: 100%;
    padding: 0;
  }

  .records-console,
  .record-card {
    border-color: #777;
    box-shadow: none;
  }
}