/* ==========================================================================
   STARTUP MANUAL — paper guide + interactive practice area
   ========================================================================== */

.startup-manual {
  width: min(1040px, calc(100vw - 28px));
  max-width: 1040px;
  max-height: calc(100dvh - 24px);
  margin: auto;
  padding: 0;
  border: 0;
  color: #29261d;
  background: transparent;
  overflow: visible;
  font-family: "Courier New", "Yu Gothic", "Hiragino Kaku Gothic ProN", monospace;
}

.startup-manual::backdrop {
  background:
    radial-gradient(circle at 50% 42%, #0c0e0bb0 0, #050604e8 68%),
    #050604d9;
  backdrop-filter: blur(2px);
}

.manual-book {
  --manual-paper: #e8dfc8;
  --manual-paper-dark: #d4c7a8;
  --manual-ink: #29261d;
  --manual-faint: #706952;
  --manual-rule: #91866a;
  position: relative;
  height: min(760px, calc(100dvh - 24px));
  min-height: min(620px, calc(100dvh - 24px));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  border: 1px solid #b6aa8c;
  background:
    repeating-linear-gradient(0deg, transparent 0 5px, #5e553b08 6px),
    radial-gradient(circle at 18% 12%, #fff8e5a8 0 1px, transparent 1.5px),
    radial-gradient(circle at 78% 32%, #665c4312 0 1px, transparent 1.5px),
    linear-gradient(97deg, #d8ceb4 0, #eee5cf 3%, #e8dfc8 49%, #ded3b8 51%, #eee4cd 97%, #d0c4a8 100%);
  background-size: auto, 17px 19px, 23px 29px, auto;
  box-shadow:
    0 30px 70px #000b,
    0 3px 0 #a89b7c,
    inset 0 0 42px #7d70542b;
}

.manual-book::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 12px;
  pointer-events: none;
  border: 1px double #70695288;
}

.manual-book::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 18px;
  transform: translateX(-50%);
  pointer-events: none;
  background: linear-gradient(90deg, transparent, #655b4015, #fff9e34d, #655b4014, transparent);
  mix-blend-mode: multiply;
}

.manual-controller-cursor {
  position: fixed;
  z-index: 20;
  width: 20px;
  height: 20px;
  pointer-events: none;
  border: 2px solid #f7efd9;
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 8px, #29261d 8px 10px, transparent 10px),
    linear-gradient(transparent 8px, #29261d 8px 10px, transparent 10px),
    #e8dfc8c7;
  box-shadow: 0 0 0 2px #29261d, 2px 3px 5px #0008;
  transform: translate(-50%, -50%);
}

.manual-controller-cursor[hidden] { display: none; }

.startup-manual button.is-controller-cursor-target:not(:disabled) {
  outline: 3px solid #f7efd9;
  outline-offset: 2px;
  box-shadow: 0 0 0 5px #29261d;
}

.manual-book-header,
.manual-page-stack,
.manual-book-footer {
  position: relative;
  z-index: 1;
}

.manual-book-header {
  min-height: 76px;
  margin: 0 24px;
  padding: 18px 10px 11px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 3px double var(--manual-rule);
}

.manual-book-header h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.manual-close {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 2px solid var(--manual-ink);
  border-radius: 50%;
  color: var(--manual-ink);
  background: #efe7d2a8;
  cursor: pointer;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.manual-close:hover,
.manual-close:focus-visible,
.manual-book-footer button:hover:not(:disabled),
.manual-book-footer button:focus-visible,
.manual-reset:hover,
.manual-reset:focus-visible {
  outline: 2px solid var(--manual-ink);
  outline-offset: 2px;
  background: #f7efd9;
}

.manual-page-stack {
  min-height: 0;
  overflow: hidden;
}

.manual-page {
  height: 100%;
  padding: 20px 36px 18px;
  overflow: auto;
  scrollbar-color: #8d8266 transparent;
}

.manual-page[hidden] { display: none; }

.manual-page-heading {
  margin-bottom: 18px;
  padding-bottom: 9px;
  border-bottom: 1px solid #8d82667a;
}

.manual-page-heading h2 {
  margin: 0 0 5px;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: .14em;
}

.manual-page-heading p {
  margin: 0;
  max-width: 720px;
  color: #5f5845;
  font-size: 17px;
  line-height: 1.6;
}

.manual-core-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(290px, .9fr);
  gap: 28px;
  align-items: start;
}

.manual-steps {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  list-style: none;
}

.manual-steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: start;
  padding: 9px 0;
  border-bottom: 1px dotted #82785e8f;
}

.manual-step-number {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--manual-ink);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
}

.manual-steps b {
  display: block;
  margin-bottom: 3px;
  font-size: 18px;
  letter-spacing: .11em;
}

.manual-step-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  margin-bottom: 4px;
}
.manual-step-title-row > b {
  margin: 0 auto 0 0;
}
.manual-inline-keys {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.manual-inline-keys kbd {
  padding: 5px 7px;
  border-color: #615a46;
  border-bottom-width: 2px;
  background: #d9ceb3;
  color: #403a2d;
  font-size: 14px;
  font-weight: 700;
}

.manual-steps p,
.manual-focus-note p {
  margin: 0;
  color: #4f4939;
  font-size: 16px;
  line-height: 1.65;
}

.manual-focus-note {
  padding: 14px;
  border: 2px solid var(--manual-ink);
  background: #f3ead4a3;
  box-shadow: 4px 4px 0 #81765952;
}

.manual-focus-note h3 {
  margin: 13px 0 7px;
  font-size: 18px;
  letter-spacing: .08em;
}

.manual-focus-note ul {
  margin: 9px 0 0;
  padding-left: 1.35em;
  color: #4f4939;
  font-size: 15px;
  line-height: 1.55;
}

.manual-focus-note li + li { margin-top: 5px; }

.manual-focus-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
}

.manual-diagram-field,
.manual-diagram-focus {
  display: grid;
  border: 1px solid #494434;
  background: #d8ceb5;
}

.manual-diagram-field { grid-template-columns: repeat(6, 1fr); }
.manual-diagram-focus { grid-template-columns: repeat(4, 1fr); }

.manual-diagram-field span,
.manual-diagram-focus span {
  aspect-ratio: 1;
  border: 1px solid #877d642f;
}

.manual-diagram-field .is-piece,
.manual-diagram-focus .is-piece { background: #4c4f41; }

.manual-diagram-focus .is-fill {
  margin: 4px;
  border: 1px dashed #645d49;
}

.manual-diagram-focus .is-cursor {
  outline: 3px double #b26429;
  outline-offset: -4px;
}

.manual-diagram-arrow {
  color: #625b47;
  font-size: 17px;
  letter-spacing: -3px;
}

.manual-lab-page { padding-bottom: 12px; }

.manual-lab-quick-card {
  max-width: 700px;
  margin: -3px auto 14px;
  padding: 11px 16px 12px;
  border: 1px dashed #70674f;
  background: #e0d6bda8;
}
.manual-lab-quick-card > strong {
  display: block;
  margin-bottom: 9px;
  color: #4a4434;
  font-size: 15px;
  letter-spacing: .1em;
  text-align: center;
}
.manual-lab-quick-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.manual-lab-quick-list > span {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  gap: 7px;
}
.manual-lab-quick-list kbd {
  padding: 7px 9px;
  border-color: #655e49;
  background: #d4c8aa;
  color: #3f392c;
  font-size: 15px;
  font-weight: 700;
}
.manual-lab-quick-list small {
  overflow: hidden;
  color: #59513e;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.manual-lab-stage {
  outline: none;
}

.manual-lab-stage:focus-visible .manual-mini-console {
  outline: 2px dashed #4e4938;
  outline-offset: 4px;
}

.manual-mini-console {
  width: min(100%, 700px);
  margin: 0 auto;
  padding: 11px 14px;
  display: grid;
  grid-template-columns: minmax(150px, 1fr) 70px minmax(150px, 1fr);
  align-items: center;
  gap: 10px;
  border: 3px double #343328;
  background: #22251f;
  color: #d9decf;
  box-shadow: inset 0 0 22px #0008, 3px 4px 0 #84795d52;
}

.manual-mini-panel h3 {
  margin: 0 0 7px;
  color: #9aa592;
  font-size: 14px;
  letter-spacing: .18em;
  text-align: center;
}

.manual-field-grid {
  width: min(100%, 190px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  border: 1px solid #7d807656;
  background: #0a0b08;
}

.manual-field-cell {
  aspect-ratio: 1;
  border: 1px solid #9aa59214;
  background: #0b0d0a;
}

.manual-field-cell.is-piece {
  margin: 1px;
  border: 1px solid #2c3027;
  background: #747c6f;
  box-shadow: inset 0 0 0 1px #afb5a6;
}

.manual-field-cell.is-piece-beta { background: #666c62; }
.manual-field-cell.is-focused { outline: 2px solid #d1d8c8; outline-offset: -2px; }
.manual-field-cell.is-locked { background: #3d423b; outline-color: #787f72; }

.manual-mini-connector {
  color: #858d80;
  font-size: 11px;
  letter-spacing: -1px;
  text-align: center;
}

.manual-focus-grid {
  width: min(100%, 182px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid #7d807656;
  background: #080a07;
}

.manual-focus-cell {
  position: relative;
  min-width: 0;
  padding: 0;
  aspect-ratio: 1;
  border: 1px solid #9aa59220;
  border-radius: 0;
  background: #0c0e0b;
  cursor: pointer;
}

.manual-focus-cell.is-piece {
  margin: 2px;
  border: 1px solid #9aa592;
  background: #747c6f;
  box-shadow: inset 0 0 0 1px #b5bcad;
}

.manual-focus-cell.is-fill-candidate:not(.is-piece)::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px dashed #899181;
}

.manual-focus-cell.is-cursor {
  outline: 3px solid #e1e7d9;
  outline-offset: -5px;
  z-index: 2;
}

.manual-focus-cell.is-cursor.can-cut { outline-color: #d98b43; }
.manual-focus-cell.is-cursor.can-fill { outline-color: #6fb879; }

.manual-focus-cell:focus-visible {
  box-shadow: inset 0 0 0 3px #f1f5e6;
  outline-offset: -4px;
}

.manual-mini-readouts {
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.manual-mini-readouts span {
  min-width: 0;
  padding-top: 4px;
  border-top: 1px solid #62685d;
  text-align: center;
}

.manual-mini-readouts small,
.manual-mini-readouts b {
  display: block;
  white-space: nowrap;
}

.manual-mini-readouts small { color: #a2aa9a; font-size: 12px; letter-spacing: .09em; }
.manual-mini-readouts b { margin-top: 2px; font-size: 15px; }
#manual-lab-target[data-target="cut"] { color: #d98b43; }
#manual-lab-target[data-target="fill"] { color: #6fb879; }

.manual-lab-status {
  min-height: 32px;
  margin: 10px auto 7px;
  padding: 6px 9px;
  max-width: 700px;
  border-left: 3px solid #484333;
  background: #d6ccb37d;
  color: #4d4736;
  font-size: 15px;
  line-height: 1.5;
}

.manual-lab-controls {
  max-width: 700px;
  margin: 0 auto;
}

.manual-physical-pad-hint {
  display: none;
  max-width: 700px;
  margin: 6px auto 0;
  padding: 7px 10px;
  border: 1px dashed #5f5844;
  color: #4d4736;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}

.manual-lab-controls > p {
  margin: 0 0 7px;
  color: #5c5542;
  font-size: 15px;
  line-height: 1.45;
  text-align: center;
}

.manual-keyboard-pad {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr;
  align-items: center;
  gap: 14px;
}

.manual-focus-keys,
.manual-action-keys {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.manual-focus-keys button,
.manual-action-keys button,
.manual-dpad button {
  min-width: 46px;
  min-height: 40px;
  padding: 5px 8px;
  border: 1px solid #4f4a3a;
  color: #302d23;
  background: #e6dcc4;
  box-shadow: 2px 2px 0 #746b52;
  cursor: pointer;
  font-size: 15px;
}

.manual-focus-keys button:active,
.manual-action-keys button:active,
.manual-dpad button:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 #746b52;
}

.manual-focus-keys small,
.manual-action-keys small {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  letter-spacing: .05em;
}

.manual-focus-keys kbd,
.manual-action-keys kbd { font-weight: 700; }

.manual-dpad {
  justify-self: center;
  display: grid;
  grid-template-columns: repeat(3, 40px);
  grid-template-rows: repeat(3, 32px);
  place-items: stretch;
}

.manual-dpad button { min-width: 0; min-height: 0; padding: 0; }
.manual-dpad-up { grid-area: 1 / 2; }
.manual-dpad-left { grid-area: 2 / 1; }
.manual-dpad > span { grid-area: 2 / 2; display: grid; place-items: center; color: #756c54; }
.manual-dpad-right { grid-area: 2 / 3; }
.manual-dpad-down { grid-area: 3 / 2; }

.manual-action-keys button:first-child { min-width: 72px; }

.manual-reset {
  display: block;
  margin: 9px auto 0;
  padding: 5px 10px;
  border: 1px solid #5f5844;
  color: #403b2e;
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: .09em;
}

.manual-controls-card {
  max-width: 700px;
  margin: 0 auto;
  padding: 14px 18px;
  border: 2px solid #464132;
  background: #eee5d0a3;
  box-shadow: 4px 4px 0 #81765952;
}

.manual-controls-card h3 {
  margin: 0 0 10px;
  padding-bottom: 7px;
  border-bottom: 1px solid #746c55;
  font-size: 19px;
  letter-spacing: .12em;
}

.manual-controls-card dl { margin: 0; }

.manual-controls-card dl > div {
  min-height: 48px;
  display: grid;
  grid-template-columns: minmax(135px, .7fr) 1.5fr;
  align-items: center;
  gap: 16px;
  border-bottom: 1px dotted #867b60;
}

.manual-controls-card dl > div:last-child { border-bottom: 0; }
.manual-controls-card dt { display: flex; gap: 4px; align-items: center; }
.manual-controls-card dd { margin: 0; color: #4f4939; font-size: 16px; line-height: 1.5; }

.manual-controls-card kbd {
  min-width: 30px;
  padding: 5px 7px;
  border: 1px solid #4e4939;
  border-bottom-width: 3px;
  border-radius: 2px;
  background: #ded3b8;
  font-size: 15px;
  text-align: center;
}

.manual-controller-notice {
  --controller-signal-section-width: 54px;
  position: relative;
  max-width: 700px;
  min-height: 72px;
  margin: 14px auto 0;
  padding: 10px 82px 10px 88px;
  display: flex;
  align-items: center;
  border: 2px solid #4b4636;
  background:
    linear-gradient(90deg, #393528 0 68px, transparent 68px),
    repeating-linear-gradient(135deg, #ded4bb 0 8px, #e7ddc5 8px 16px);
  box-shadow: 4px 4px 0 #81765952, inset 0 0 0 1px #fff6dd73;
  overflow: hidden;
}

.manual-controller-notice::before,
.manual-controller-notice::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.manual-controller-notice::before {
  inset: 5px;
  border: 1px dashed #756d558f;
}

.manual-controller-notice::after {
  top: 0;
  right: var(--controller-signal-section-width);
  bottom: 0;
  width: 1px;
  background: #756d5570;
}

.manual-controller-glyph {
  position: absolute;
  z-index: 1;
  left: 9px;
  top: 50%;
  width: 50px;
  height: auto;
  display: block;
  transform: translateY(-50%);
  filter: drop-shadow(2px 3px 0 #17150f70);
}

.manual-controller-notice-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
  display: grid;
  gap: 3px;
}

.manual-controller-notice-copy strong {
  font-size: 15px;
  letter-spacing: .12em;
}

.manual-controller-notice-copy > span {
  color: #514b3a;
  font-size: 13px;
  line-height: 1.35;
}

.manual-controller-signal {
  position: absolute;
  z-index: 1;
  right: 0;
  top: 50%;
  width: var(--controller-signal-section-width);
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 4px;
  color: #514b3a;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .08em;
  transform: translateY(-50%);
}

.manual-controller-signal img {
  width: 14px;
  height: auto;
  display: block;
}

.manual-book-footer {
  min-height: 58px;
  margin: 0 24px;
  padding: 9px 10px 15px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 14px;
  border-top: 3px double var(--manual-rule);
}

.manual-page-meta {
  min-width: 0;
  display: grid;
  justify-items: center;
  gap: 4px;
}

.manual-controller-cursor-hint {
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: #4f4939;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
}

:root[data-input-mode="controller"] .startup-manual
  .manual-controller-cursor-hint[data-input-hint="controller"] {
  display: flex;
}

.manual-book-footer button {
  justify-self: start;
  min-height: 32px;
  padding: 5px 10px;
  border: 1px solid #4f4a3a;
  color: #302d23;
  background: #e4dac1;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
}

.manual-book-footer button:last-child { justify-self: end; }
.manual-book-footer button:disabled { opacity: .32; cursor: default; }

.manual-book-footer button.is-final-action {
  min-height: 43px;
  padding: 6px 11px;
  border-width: 2px;
  box-shadow: 3px 3px 0 #746b52;
}
.manual-book-footer button.is-start-action {
  color: var(--manual-paper);
  background: var(--manual-ink);
}
.manual-book-footer button.is-start-action:hover,
.manual-book-footer button.is-start-action:focus-visible {
  color: var(--manual-ink);
  background: #f7efd9;
}
.manual-next-main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.manual-book-footer button > small {
  display: block;
  margin-top: 3px;
  max-width: 180px;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: .02em;
  text-align: right;
}
.manual-book-footer button > small[hidden] { display: none; }

.manual-book-footer output {
  color: #5f5844;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .16em;
}

.manual-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
}
.manual-book-footer .manual-pagination button {
  min-height: 0;
  padding: 2px 4px;
  border: 0;
  background: transparent;
  box-shadow: none;
  color: #706850;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
}
.manual-book-footer .manual-pagination button:hover,
.manual-book-footer .manual-pagination button:focus-visible {
  outline: 1px solid #706850;
  outline-offset: 1px;
  background: #f7efd980;
}
.manual-pagination-dot {
  width: 6px;
  height: 6px;
  margin-right: 3px;
  display: inline-block;
  border: 1px solid #6e654e;
  border-radius: 50%;
  background: transparent;
  vertical-align: middle;
}
.manual-pagination button[aria-current="page"] {
  color: var(--manual-ink);
}
.manual-pagination button[aria-current="page"] .manual-pagination-dot {
  background: var(--manual-ink);
}

@media (min-width: 801px) and (min-height: 700px) {
  .manual-lab-quick-card { max-width: 920px; }

  .manual-lab-stage {
    max-width: 920px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 690px) minmax(190px, 1fr);
    grid-template-rows: auto auto;
    gap: 10px 16px;
    align-items: start;
  }

  .manual-mini-console {
    width: 100%;
    margin: 0;
    grid-column: 1;
    grid-row: 1;
  }

  .manual-lab-status {
    width: 100%;
    margin: 0;
    grid-column: 1;
    grid-row: 2;
  }

  .manual-lab-controls {
    width: 100%;
    margin: 0;
    grid-column: 2;
    grid-row: 1;
  }

  .manual-keyboard-pad {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .manual-reset {
    margin: 0 auto;
    grid-column: 2;
    grid-row: 2;
  }
}

@media (max-width: 700px), (max-height: 650px) {
  .startup-manual {
    width: calc(100vw - 12px);
    max-height: calc(100dvh - 12px);
  }
  .manual-book {
    height: calc(100dvh - 12px);
    min-height: 0;
  }
  .manual-book::after { display: none; }
  .manual-book-header {
    min-height: 60px;
    margin-inline: 13px;
    padding: 13px 8px 8px;
  }
  .manual-book-header h1 { font-size: clamp(21px, 6vw, 29px); }
  .manual-close { width: 32px; height: 32px; font-size: 20px; }
  .manual-page { padding: 13px 19px 12px; }
  .manual-page-heading { margin-bottom: 10px; }
  .manual-page-heading h2 { font-size: 18px; }
  .manual-core-layout { grid-template-columns: 1fr; gap: 13px; }
  .manual-steps { gap: 2px; }
  .manual-steps li { grid-template-columns: 34px 1fr; gap: 8px; padding: 5px 0; }
  .manual-step-number { width: 30px; height: 30px; font-size: 11px; }
  .manual-step-title-row > b { font-size: 15px; }
  .manual-inline-keys kbd { font-size: 13px; }
  .manual-steps p,
  .manual-focus-note p { font-size: 14px; }
  .manual-focus-note ul { font-size: 13px; }
  .manual-focus-note { padding: 9px; }
  .manual-focus-diagram { max-width: 280px; margin: 0 auto; }
  .manual-lab-quick-card { margin-bottom: 9px; padding: 7px 9px 8px; }
  .manual-lab-quick-card > strong { margin-bottom: 6px; font-size: 13px; }
  .manual-lab-quick-list { gap: 5px; }
  .manual-lab-quick-list > span { min-height: 34px; gap: 4px; }
  .manual-lab-quick-list kbd { padding: 5px 6px; font-size: 13px; }
  .manual-lab-quick-list small { font-size: 12px; }
  .manual-mini-console {
    padding: 7px;
    grid-template-columns: minmax(118px, 1fr) 28px minmax(118px, 1fr);
    gap: 5px;
  }
  .manual-mini-connector { font-size: 9px; overflow: hidden; }
  .manual-field-grid { width: min(100%, 142px); }
  .manual-focus-grid { width: min(100%, 136px); }
  .manual-mini-readouts { gap: 2px; }
  .manual-lab-status { margin-block: 6px 4px; font-size: 14px; min-height: 30px; }
  .manual-lab-controls > p { font-size: 13px; }
  .manual-keyboard-pad { gap: 6px; }
  .manual-dpad { grid-template-columns: repeat(3, 32px); grid-template-rows: repeat(3, 26px); }
  .manual-focus-keys button,
  .manual-action-keys button { min-width: 40px; min-height: 34px; font-size: 14px; }
  .manual-action-keys button:first-child { min-width: 54px; }
  .manual-controls-card { padding: 9px 11px; }
  .manual-controls-card dl > div { min-height: 34px; grid-template-columns: 134px minmax(0, 1fr); gap: 8px; }
  .manual-controls-card dd { font-size: 14px; }
  .manual-controls-card kbd { font-size: 14px; }
  .manual-controller-notice {
    --controller-signal-section-width: 42px;
    min-height: 58px;
    margin-top: 9px;
    padding: 7px 60px 7px 67px;
  }
  .manual-controller-glyph { left: 13px; width: 42px; }
  .manual-controller-notice-copy strong { font-size: 13px; }
  .manual-controller-notice-copy > span { font-size: 11px; }
  .manual-controller-signal { font-size: 8px; }
  .manual-controller-signal img { width: 12px; }
  .manual-book-footer {
    min-height: 50px;
    margin-inline: 13px;
    padding: 7px 8px 11px;
    gap: 7px;
  }
  .manual-book-footer button { padding-inline: 6px; font-size: 12px; }
  .manual-book-footer button > small { max-width: 110px; font-size: 10px; }
  .manual-pagination { gap: 0; }
  .manual-book-footer .manual-pagination button { padding-inline: 2px; font-size: 10px; }
  .manual-pagination-dot { width: 5px; height: 5px; margin-right: 2px; }
}

@media (max-width: 520px) {
  .manual-lab-quick-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .manual-lab-quick-list > span { justify-content: flex-start; }
}


/* Responsive / input-mode adjustments owned by this role. */

@media (hover: none) and (pointer: coarse) {
  .startup-manual .manual-inline-keys[data-input-hint="touch"] { display: inline-flex; }
  .startup-manual .manual-lab-quick-list[data-input-hint="touch"] { display: grid; }
  .startup-manual .manual-physical-pad-hint[data-input-hint="touch"],
  .startup-manual .manual-controls-card[data-input-hint="touch"] { display: block; }
  .startup-manual {
    position: fixed;
    z-index: 100;
    top: var(--manual-screen-top, 0);
    left: var(--manual-screen-left, 0);
    width: var(--manual-screen-width, 100vw);
    max-width: none;
    height: var(--manual-screen-height, calc(100dvh - var(--control-deck-height, 164px)));
    max-height: none;
    margin: 0;
  }
  .startup-manual .manual-book {
    width: 100%;
    height: 100%;
    min-height: 0;
  }
}

@media (hover: none) and (pointer: coarse) and (orientation: landscape) and (max-height: 599px) {
  .startup-manual { visibility: hidden; }
}