:root {
  color-scheme: light;
  --plaster: #f3f6f5;
  --paper: #ffffff;
  --ink: #173238;
  --ink-soft: #496065;
  --blue: #176f78;
  --blue-dark: #105b63;
  --blue-pale: #dcebea;
  --nail: #d84f38;
  --nail-pale: #fbe5df;
  --rule: #c9d4d3;
  --rule-dark: #9fb1af;
  --shadow: 0 16px 38px rgba(23, 50, 56, 0.12);
  --header-height: 76px;
  --step-height: 78px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --font-body: "Avenir Next", "Segoe UI Variable", "Segoe UI", sans-serif;
  --font-measure: "Bahnschrift", "DIN Alternate", "Arial Narrow", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--plaster);
  font-family: var(--font-body);
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(rgba(23, 111, 120, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 111, 120, 0.035) 1px, transparent 1px),
    var(--plaster);
  background-size: 24px 24px;
  padding-bottom: var(--ad-pad, 0px);
  transition: padding-bottom 160ms ease;
}

button,
input,
select {
  font: inherit;
}

button,
label,
input,
select {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid rgba(23, 111, 120, 0.28);
  outline-offset: 3px;
}

svg {
  display: block;
}

.visually-hidden {
  position: fixed !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  clip-path: inset(50%) !important;
}

.topbar {
  position: sticky;
  z-index: 40;
  top: 0;
  height: calc(var(--header-height) + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) clamp(18px, 4vw, 52px) 0;
  display: flex;
  align-items: center;
  gap: 24px;
  color: #fff;
  background: var(--ink);
}

.topbar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 7px;
  opacity: 0.55;
  background-image: repeating-linear-gradient(90deg, transparent 0 19px, #fff 19px 20px, transparent 20px 39px, #fff 39px 41px);
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy strong {
  font-size: 1.28rem;
  letter-spacing: -0.025em;
}

.brand-copy small {
  margin-top: 4px;
  color: #cbd9d8;
  font-size: 0.72rem;
  letter-spacing: 0.015em;
}

.save-state {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #dbe6e5;
  font-size: 0.82rem;
}

.save-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #65c6a4;
  box-shadow: 0 0 0 4px rgba(101, 198, 164, 0.13);
}

.save-state.saving .save-dot {
  background: #f3bd69;
  animation: save-pulse 0.8s ease-in-out infinite alternate;
}

@keyframes save-pulse {
  to { opacity: 0.45; }
}

.icon-button {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.icon-button svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
}

.header-action {
  border-color: rgba(255, 255, 255, 0.32);
}

.header-action:hover {
  background: rgba(255, 255, 255, 0.1);
}

.step-nav {
  position: sticky;
  z-index: 35;
  top: calc(var(--header-height) + env(safe-area-inset-top));
  height: var(--step-height);
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  padding: 0 clamp(18px, 4vw, 52px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(12px);
  overflow-x: auto;
  scrollbar-width: none;
}

.step-nav::-webkit-scrollbar {
  display: none;
}

.step-track {
  position: absolute;
  left: clamp(18px, 4vw, 52px);
  right: clamp(18px, 4vw, 52px);
  bottom: -1px;
  height: 3px;
  background: transparent;
}

.step-track span {
  display: block;
  width: 25%;
  height: 100%;
  background: var(--nail);
  transition: width 180ms ease;
}

.step-button {
  min-width: 0;
  padding: 14px clamp(8px, 2vw, 20px);
  display: flex;
  align-items: center;
  gap: 11px;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  text-align: left;
  cursor: pointer;
}

.step-button + .step-button {
  border-left: 1px solid #e3e9e8;
}

.step-button:hover {
  background: #f7f9f8;
}

.step-number {
  width: 28px;
  height: 28px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--rule-dark);
  border-radius: 50%;
  font-family: var(--font-measure);
  font-size: 0.8rem;
}

.step-button > span:last-child {
  min-width: 0;
  display: grid;
}

.step-button strong {
  font-size: 0.88rem;
  font-weight: 700;
  color: inherit;
}

.step-button small {
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #718285;
  font-size: 0.71rem;
  white-space: nowrap;
}

.step-button.complete .step-number {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-pale);
}

.step-button.active {
  color: var(--blue-dark);
}

.step-button.active .step-number {
  border-color: var(--blue);
  color: #fff;
  background: var(--blue);
}

#app {
  min-height: calc(100vh - var(--header-height) - var(--step-height));
}

.screen {
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: clamp(28px, 4vw, 52px) clamp(18px, 4vw, 52px) calc(48px + env(safe-area-inset-bottom));
}

.screen-intro {
  max-width: 760px;
  margin-bottom: clamp(24px, 3vw, 36px);
}

.screen-intro.with-actions {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.context-label {
  margin: 0 0 7px;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 700;
}

.screen h1,
.dialog-header h2,
.confirm-dialog h2 {
  margin: 0;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.screen h1 {
  max-width: 720px;
  font-size: clamp(2rem, 4vw, 3.45rem);
  font-weight: 680;
}

.screen-intro > p:last-child,
.intro-copy > p:last-child {
  max-width: 670px;
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: clamp(0.98rem, 1.25vw, 1.08rem);
  line-height: 1.6;
}

.button {
  min-height: 46px;
  padding: 11px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  line-height: 1.1;
  text-decoration: none;
  cursor: pointer;
}

.button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button.primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 6px 15px rgba(23, 111, 120, 0.18);
}

.button.primary:hover {
  background: var(--blue-dark);
}

.button.secondary {
  color: var(--blue-dark);
  border-color: var(--blue);
  background: #fff;
}

.button.secondary:hover,
.button.ghost:hover {
  background: #eef4f3;
}

.button.ghost {
  color: var(--ink);
  border-color: var(--rule);
  background: transparent;
}

.button.danger {
  color: #fff;
  background: var(--nail);
}

.button.danger-text {
  min-height: 38px;
  padding: 7px 9px;
  color: #a3392b;
  border: 0;
  background: transparent;
}

.button.compact {
  min-height: 38px;
  padding: 8px 12px;
  font-size: 0.84rem;
}

.button.full-width {
  width: 100%;
}

.button[disabled] {
  opacity: 0.48;
  cursor: not-allowed;
  box-shadow: none;
}

.screen-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.purpose-guide {
  position: relative;
  margin: 0 0 clamp(26px, 3vw, 38px);
  display: grid;
  grid-template-columns: minmax(230px, 0.78fr) minmax(520px, 1.65fr);
  border: 1px solid #adc1bf;
  border-top: 4px solid var(--blue);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 28px rgba(23, 50, 56, 0.07);
}

.purpose-guide::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 7px;
  opacity: 0.32;
  background-image: repeating-linear-gradient(90deg, transparent 0 19px, var(--blue) 19px 20px, transparent 20px 39px, var(--blue) 39px 41px);
  pointer-events: none;
}

.purpose-result {
  padding: 25px 26px;
  color: #fff;
  background: var(--ink);
}

.purpose-kicker,
.section-step {
  margin: 0 0 7px;
  color: #90d4d0;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.purpose-result h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.72rem);
  letter-spacing: -0.025em;
}

.purpose-result > p:last-child {
  margin: 10px 0 0;
  color: #d5e2e1;
  font-size: 0.82rem;
  line-height: 1.55;
}

.purpose-steps {
  margin: 0;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  list-style: none;
  counter-reset: none;
}

.purpose-steps li {
  min-width: 0;
  padding: 3px 18px;
  display: grid;
  grid-template-columns: 31px minmax(0, 1fr);
  align-content: start;
  gap: 10px;
}

.purpose-steps li + li {
  border-left: 1px solid var(--rule);
}

.purpose-steps li > span {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border: 1px solid var(--blue);
  border-radius: 50%;
  color: var(--blue-dark);
  background: var(--blue-pale);
  font-family: var(--font-measure);
  font-size: 0.78rem;
  font-weight: 800;
}

.purpose-steps strong,
.purpose-steps small {
  display: block;
}

.purpose-steps strong {
  font-size: 0.83rem;
  line-height: 1.3;
}

.purpose-steps small {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 0.72rem;
  line-height: 1.45;
}

.start-marker {
  grid-column: 1 / -1;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  gap: 11px;
  border-top: 1px solid var(--rule);
  background: #f5f8f7;
}

.start-marker > span {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--nail);
  box-shadow: 0 0 0 2px var(--nail);
}

.start-marker p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.45;
}

.start-marker strong {
  margin-right: 4px;
  color: var(--ink);
}

.wall-grid {
  display: grid;
  grid-template-columns: minmax(290px, 0.68fr) minmax(500px, 1.45fr);
  gap: clamp(20px, 3vw, 38px);
  align-items: start;
}

.work-panel {
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 30px rgba(23, 50, 56, 0.07);
}

.panel-section {
  padding: 24px;
}

.panel-section + .panel-section {
  border-top: 1px solid var(--rule);
}

.panel-heading {
  margin: 0 0 5px;
  font-size: 1.08rem;
  letter-spacing: -0.015em;
}

.panel-heading span {
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 600;
}

.section-step {
  color: var(--nail);
}

.panel-copy,
.field-help,
.quiet-note {
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.5;
}

.panel-copy {
  margin: 0 0 18px;
}

.wall-size-fields {
  margin-top: 17px;
}

.sample-note {
  margin: 11px 0 0;
  color: var(--ink-soft);
  font-size: 0.72rem;
  line-height: 1.45;
}

.form-grid {
  display: grid;
  gap: 15px;
}

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

.span-two {
  grid-column: 1 / -1;
}

.field {
  min-width: 0;
  display: grid;
  gap: 7px;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 650;
}

.field > span {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.field b {
  color: #748689;
  font-size: 0.7rem;
  font-weight: 600;
}

.field input,
.field select,
.inline-input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--rule-dark);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: #fff;
  font-family: var(--font-measure);
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}

.field input:hover,
.field select:hover,
.inline-input:hover {
  border-color: var(--blue);
}

.field input[aria-invalid="true"] {
  border-color: var(--nail);
  background: #fff9f7;
}

.field-error {
  margin: 0;
  color: #a3392b;
  font-size: 0.75rem;
  font-weight: 650;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 3px;
  gap: 3px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: #eaf0ef;
}

.segmented.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.segmented label {
  min-width: 0;
  cursor: pointer;
}

.segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented span {
  min-height: 37px;
  padding: 8px 10px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
}

.segmented input:checked + span {
  color: var(--blue-dark);
  background: #fff;
  box-shadow: 0 2px 7px rgba(23, 50, 56, 0.1);
}

.segmented input:focus-visible + span {
  outline: 3px solid rgba(23, 111, 120, 0.28);
}

.photo-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.photo-actions .button:first-child:last-child {
  grid-column: 1 / -1;
}

.photo-privacy {
  margin: 13px 0 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 0.76rem;
  line-height: 1.45;
}

.photo-privacy svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.8;
}

.photo-stage,
.drafting-stage {
  min-width: 0;
  position: relative;
}

.stage-caption {
  margin: 0 0 10px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.stage-caption strong {
  color: var(--ink);
  font-family: var(--font-measure);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.wall-measure-wrap {
  position: relative;
  padding: 24px 0 0 24px;
}

.ruler-horizontal,
.ruler-vertical {
  position: absolute;
  color: #617779;
  font-family: var(--font-measure);
  font-size: 0.64rem;
  font-variant-numeric: tabular-nums;
}

.ruler-horizontal {
  left: 24px;
  right: 0;
  top: 0;
  height: 24px;
  border-bottom: 1px solid var(--rule-dark);
  background-image: repeating-linear-gradient(90deg, var(--rule-dark) 0 1px, transparent 1px 4.98%, var(--rule-dark) 4.98% 5.2%, transparent 5.2% 10%);
}

.ruler-vertical {
  left: 0;
  top: 24px;
  bottom: 0;
  width: 24px;
  border-right: 1px solid var(--rule-dark);
  background-image: repeating-linear-gradient(180deg, var(--rule-dark) 0 1px, transparent 1px 4.98%, var(--rule-dark) 4.98% 5.2%, transparent 5.2% 10%);
}

.ruler-horizontal span,
.ruler-vertical span {
  position: absolute;
  padding: 1px 3px;
  background: var(--plaster);
}

.ruler-horizontal span {
  top: 1px;
  transform: translateX(-50%);
}

.ruler-horizontal span:first-child {
  left: 0 !important;
  transform: none;
}

.ruler-horizontal span:last-child {
  right: 0;
  left: auto !important;
  transform: none;
}

.ruler-vertical span {
  left: 0;
  transform: translateY(50%) rotate(-90deg);
  transform-origin: 10px center;
}

.wall-canvas {
  position: relative;
  width: 100%;
  overflow: hidden;
  isolation: isolate;
  border: 2px solid var(--ink);
  border-radius: 2px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.72)),
    linear-gradient(90deg, #d9e0dd, #eef1ef);
  box-shadow: var(--shadow);
  user-select: none;
  touch-action: pan-y pinch-zoom;
}

.wall-canvas::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 -10px 20px rgba(23, 50, 56, 0.09);
}

.wall-photo {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88);
  pointer-events: none;
}

.photo-wash {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: rgba(255, 255, 255, var(--photo-wash, 0.14));
  pointer-events: none;
}

.empty-wall {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 30px;
  text-align: center;
  pointer-events: none;
}

.empty-wall > div {
  max-width: 270px;
}

.empty-wall svg {
  width: 78px;
  margin: 0 auto 18px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.5;
}

.empty-wall strong {
  display: block;
  font-size: 1rem;
}

.empty-wall span {
  margin-top: 6px;
  display: block;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.5;
}

.eye-line {
  position: absolute;
  z-index: 4;
  left: 0;
  right: 0;
  border-top: 1.5px dashed rgba(23, 111, 120, 0.95);
  pointer-events: none;
}

.eye-line span {
  position: absolute;
  right: 7px;
  top: -25px;
  padding: 3px 6px;
  border-radius: 4px;
  color: #fff;
  background: var(--blue);
  font-family: var(--font-measure);
  font-size: 0.66rem;
  font-variant-numeric: tabular-nums;
}

.frame-on-wall {
  position: absolute;
  z-index: 6;
  display: grid;
  place-items: stretch;
  border: var(--frame-border, 5px) solid var(--frame-colour, #243638);
  background: var(--mat-colour, #f9f5ec);
  box-shadow: 0 7px 14px rgba(23, 35, 38, 0.21);
  cursor: grab;
  touch-action: none;
  padding: 0;
}

.frame-on-wall:active {
  cursor: grabbing;
}

.frame-on-wall.selected {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}

.frame-on-wall.snapped {
  animation: snap-flash 260ms ease-out;
}

@keyframes snap-flash {
  50% { outline-color: var(--nail); outline-offset: 8px; }
}

.frame-art {
  position: relative;
  overflow: hidden;
  margin: clamp(2px, 5%, 9px);
  background: var(--art-bg, #9fb9b7);
}

.frame-art::before,
.frame-art::after {
  content: "";
  position: absolute;
}

.art-1::before {
  left: -12%;
  bottom: -22%;
  width: 78%;
  height: 88%;
  border-radius: 50% 50% 0 0;
  background: #315e65;
  transform: rotate(-13deg);
}

.art-1::after {
  right: -10%;
  top: 8%;
  width: 58%;
  height: 58%;
  border-radius: 50%;
  background: #e6b974;
}

.art-2 {
  background: #e8ded0;
}

.art-2::before {
  inset: 12% 20%;
  border: 3px solid #bf573f;
  border-radius: 50% 50% 8% 8%;
}

.art-2::after {
  left: 12%;
  right: 12%;
  top: 49%;
  border-top: 2px solid #173238;
  transform: rotate(-18deg);
}

.art-3 {
  background: #203e45;
}

.art-3::before {
  width: 70%;
  height: 70%;
  left: 15%;
  top: 14%;
  border: 2px solid #f1d8a8;
  transform: rotate(45deg);
}

.art-3::after {
  width: 22%;
  height: 22%;
  left: 39%;
  top: 39%;
  border-radius: 50%;
  background: #d84f38;
}

.art-4 {
  background: #d7e1de;
}

.art-4::before {
  left: 17%;
  right: 17%;
  bottom: 8%;
  height: 73%;
  border-radius: 50% 50% 6% 6%;
  background: #6c8e84;
  clip-path: polygon(0 100%, 28% 28%, 47% 63%, 70% 0, 100% 100%);
}

.art-4::after {
  width: 18%;
  aspect-ratio: 1;
  right: 10%;
  top: 10%;
  border-radius: 50%;
  background: #d84f38;
}

.frame-number {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  width: clamp(18px, 20%, 30px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(23, 50, 56, 0.3);
  font-family: var(--font-measure);
  font-size: clamp(0.55rem, 1vw, 0.75rem);
  font-weight: 700;
  transform: translate(-50%, -50%);
}

.hook-dot {
  position: absolute;
  z-index: 4;
  width: 9px;
  height: 9px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--nail);
  box-shadow: 0 0 0 1px var(--nail), 0 2px 4px rgba(23, 50, 56, 0.25);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.snap-guide {
  position: absolute;
  z-index: 8;
  pointer-events: none;
}

.snap-guide.horizontal {
  left: 0;
  right: 0;
  border-top: 1px solid var(--nail);
}

.snap-guide.vertical {
  top: 0;
  bottom: 0;
  border-left: 1px solid var(--nail);
}

.snap-guide span {
  position: absolute;
  padding: 2px 5px;
  border-radius: 3px;
  color: #fff;
  background: var(--nail);
  font-family: var(--font-measure);
  font-size: 0.62rem;
  white-space: nowrap;
}

.snap-guide.horizontal span {
  left: 8px;
  top: 4px;
}

.snap-guide.vertical span {
  left: 4px;
  top: 8px;
}

.photo-tools {
  flex-wrap: wrap;
  margin-top: 16px;
  padding: 15px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.8);
}

.photo-tools .range-field {
  flex: 1 1 220px;
  min-width: 0;
}

.range-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 650;
}

.range-field output {
  min-width: 42px;
  color: var(--ink);
  font-family: var(--font-measure);
  text-align: right;
}

input[type="range"] {
  min-width: 0;
  width: 100%;
  accent-color: var(--blue);
}

.truth-note {
  margin: 18px 0 0 24px;
  padding-left: 14px;
  border-left: 3px solid var(--blue);
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.5;
}

.truth-note strong {
  color: var(--ink);
}

.next-bar {
  margin-top: 26px;
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--rule);
}

.next-bar p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.frames-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.frame-library {
  min-width: 0;
}

.frame-list {
  display: grid;
  gap: 10px;
}

.frame-row {
  min-width: 0;
  padding: 16px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--rule);
  border-left: 5px solid var(--frame-colour, var(--ink));
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
}

.frame-row-index {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule-dark);
  border-radius: 50%;
  font-family: var(--font-measure);
  font-weight: 700;
}

.frame-row-copy {
  min-width: 0;
}

.frame-row-copy strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.95rem;
  white-space: nowrap;
}

.frame-row-copy span {
  margin-top: 4px;
  display: block;
  color: var(--ink-soft);
  font-family: var(--font-measure);
  font-size: 0.77rem;
  font-variant-numeric: tabular-nums;
}

.hardware-status {
  margin-top: 5px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 700;
}

.hardware-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.hardware-status.confirmed {
  color: #267157;
}

.hardware-status.confirmed::before {
  background: #3f9b75;
}

.hardware-status.pending {
  color: #a3392b;
}

.hardware-status.pending::before {
  background: var(--nail);
}

.frame-row-actions {
  display: flex;
  gap: 5px;
}

.mini-action {
  min-width: 38px;
  min-height: 38px;
  padding: 8px;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--ink-soft);
  background: transparent;
  cursor: pointer;
}

.mini-action:hover {
  color: var(--blue-dark);
  border-color: var(--rule);
  background: #f4f8f7;
}

.mini-action.delete:hover {
  color: #a3392b;
  background: var(--nail-pale);
}

.mini-action svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.empty-list {
  min-height: 260px;
  padding: 34px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--rule-dark);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.55);
  text-align: center;
}

.empty-list svg {
  width: 72px;
  margin: 0 auto 16px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.4;
}

.empty-list h2 {
  margin: 0 0 7px;
  font-size: 1.15rem;
}

.empty-list p {
  max-width: 310px;
  margin: 0 auto 18px;
  color: var(--ink-soft);
  font-size: 0.85rem;
  line-height: 1.5;
}

.starter-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.hardware-key {
  padding: 22px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.76);
}

.hardware-key h2 {
  margin: 0 0 7px;
  font-size: 1.05rem;
}

.hardware-key > p {
  margin: 0 0 19px;
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.5;
}

.hardware-diagram {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 7px solid var(--ink);
  background: #f8f5ed;
}

.hardware-diagram::before {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  top: 17%;
  border-top: 2px dashed var(--blue);
}

.hardware-diagram .nail-point {
  position: absolute;
  top: calc(17% - 6px);
  width: 12px;
  height: 12px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--nail);
  box-shadow: 0 0 0 1px var(--nail);
}

.hardware-diagram .nail-point:first-child { left: calc(18% - 6px); }
.hardware-diagram .nail-point:nth-child(2) { right: calc(18% - 6px); }

.hardware-diagram .measure-drop {
  position: absolute;
  top: 0;
  left: 49%;
  height: 17%;
  border-left: 1px solid var(--blue);
}

.hardware-diagram .measure-drop span {
  position: absolute;
  left: 7px;
  top: 50%;
  width: 105px;
  color: var(--blue-dark);
  font-family: var(--font-measure);
  font-size: 0.65rem;
  transform: translateY(-50%);
}

.hardware-diagram .measure-inset {
  position: absolute;
  top: calc(17% + 9px);
  left: 0;
  width: 18%;
  border-top: 1px solid var(--blue);
}

.hardware-diagram .measure-inset span {
  position: absolute;
  left: 4px;
  top: 4px;
  color: var(--blue-dark);
  font-family: var(--font-measure);
  font-size: 0.62rem;
}

.arrange-screen {
  width: min(1700px, 100%);
}

.arrange-layout {
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(520px, 1fr);
  gap: clamp(18px, 2.5vw, 34px);
  align-items: start;
}

.arrange-controls {
  min-width: 0;
}

.control-block {
  padding: 19px 20px;
}

.control-block + .control-block {
  border-top: 1px solid var(--rule);
}

.control-block h2 {
  margin: 0 0 5px;
  font-size: 1rem;
}

.control-block > p {
  margin: 0 0 14px;
  color: var(--ink-soft);
  font-size: 0.77rem;
  line-height: 1.45;
}

.template-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.layout-template {
  min-height: 78px;
  padding: 10px;
  display: grid;
  align-content: center;
  gap: 8px;
  border: 1px solid var(--rule);
  border-radius: 9px;
  color: var(--ink);
  background: #fff;
  text-align: left;
  cursor: pointer;
}

.layout-template:hover {
  border-color: var(--blue);
  background: #f7fbfa;
}

.layout-template svg {
  width: 55px;
  height: 24px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.5;
}

.layout-template span {
  font-size: 0.76rem;
  font-weight: 700;
}

.measure-pair {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: end;
}

.measure-pair .button {
  min-height: 46px;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.toggle-copy strong {
  display: block;
  font-size: 0.85rem;
}

.toggle-copy small {
  margin-top: 3px;
  display: block;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.switch {
  position: relative;
  width: 50px;
  height: 29px;
  flex: 0 0 auto;
}

.switch input {
  position: absolute;
  opacity: 0;
}

.switch span {
  position: absolute;
  inset: 0;
  border-radius: 30px;
  background: #aebdba;
  cursor: pointer;
  transition: background 150ms ease;
}

.switch span::after {
  content: "";
  position: absolute;
  width: 23px;
  height: 23px;
  left: 3px;
  top: 3px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 5px rgba(23, 50, 56, 0.2);
  transition: transform 150ms ease;
}

.switch input:checked + span {
  background: var(--blue);
}

.switch input:checked + span::after {
  transform: translateX(21px);
}

.switch input:focus-visible + span {
  outline: 3px solid rgba(23, 111, 120, 0.28);
  outline-offset: 3px;
}

.selected-frame-panel {
  padding: 19px 20px 21px;
  border-top: 1px solid var(--rule);
  background: #edf4f3;
}

.selected-frame-panel.empty {
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.5;
}

.selected-heading {
  margin-bottom: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.selected-heading strong {
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.9rem;
  white-space: nowrap;
}

.coord-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.coord-box {
  padding: 9px 10px;
  border: 1px solid var(--rule);
  border-radius: 7px;
  background: #fff;
}

.coord-field {
  min-width: 0;
  padding: 7px 9px;
  display: grid;
  gap: 3px;
  border: 1px solid var(--rule);
  border-radius: 7px;
  color: var(--ink-soft);
  background: #fff;
  font-size: 0.64rem;
}

.coord-input-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
}

.coord-input-wrap input {
  width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-family: var(--font-measure);
  font-size: 0.82rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.coord-input-wrap b {
  color: var(--ink-soft);
  font-family: var(--font-measure);
  font-size: 0.68rem;
}

.coord-box span {
  display: block;
  color: var(--ink-soft);
  font-size: 0.64rem;
}

.coord-box strong {
  margin-top: 3px;
  display: block;
  font-family: var(--font-measure);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.nudge-control {
  margin-top: 13px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.nudge-pad {
  display: grid;
  grid-template-columns: repeat(3, 36px);
  grid-template-rows: repeat(2, 36px);
  gap: 4px;
}

.nudge-pad button {
  display: grid;
  place-items: center;
  border: 1px solid var(--rule-dark);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
}

.nudge-pad button:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.nudge-pad button[data-nudge="up"] { grid-column: 2; grid-row: 1; }
.nudge-pad button[data-nudge="left"] { grid-column: 1; grid-row: 2; }
.nudge-pad button[data-nudge="down"] { grid-column: 2; grid-row: 2; }
.nudge-pad button[data-nudge="right"] { grid-column: 3; grid-row: 2; }

.nudge-pad svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nudge-step {
  display: grid;
  gap: 4px;
  color: var(--ink-soft);
  font-size: 0.65rem;
}

.nudge-step select {
  min-height: 36px;
  padding: 5px 8px;
  border: 1px solid var(--rule-dark);
  border-radius: 6px;
  background: #fff;
  font-family: var(--font-measure);
}

.drafting-stage .wall-measure-wrap {
  width: 100%;
}

.arrange-legend {
  margin: 16px 0 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.arrange-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-line {
  width: 22px;
  border-top: 1.5px dashed var(--blue);
}

.legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--nail);
}

.layout-summary {
  margin: 17px 0 0 24px;
  padding: 13px 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.85);
}

.layout-summary span {
  color: var(--ink-soft);
  font-size: 0.68rem;
}

.layout-summary strong {
  margin-top: 3px;
  display: block;
  font-family: var(--font-measure);
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
}

.sheet-dialog,
.confirm-dialog {
  padding: 0;
  border: 0;
  color: var(--ink);
  background: #fff;
  box-shadow: 0 24px 70px rgba(11, 31, 35, 0.28);
}

.sheet-dialog {
  width: min(720px, calc(100vw - 28px));
  max-height: min(820px, calc(100vh - 32px));
  border-radius: 20px;
}

.sheet-dialog::backdrop,
.confirm-dialog::backdrop {
  background: rgba(12, 32, 36, 0.62);
  backdrop-filter: blur(3px);
}

.sheet-dialog form {
  max-height: inherit;
  display: flex;
  flex-direction: column;
}

.dialog-header {
  padding: 24px 26px 19px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--rule);
}

.dialog-header h2 {
  font-size: clamp(1.45rem, 4vw, 2rem);
}

.close-dialog {
  width: 39px;
  height: 39px;
  border-color: var(--rule);
}

.dialog-scroll {
  padding: 22px 26px 25px;
  overflow-y: auto;
}

.field-group {
  margin: 0;
  padding: 0;
  border: 0;
}

.field-group + .form-grid,
.form-grid + .field-group {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}

.field-group legend {
  margin-bottom: 11px;
  font-size: 0.9rem;
  font-weight: 700;
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.frame-template {
  min-height: 69px;
  padding: 9px 6px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 4px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  cursor: pointer;
}

.frame-template:hover,
.frame-template.active {
  border-color: var(--blue);
  background: #f0f7f6;
}

.frame-template strong {
  font-size: 0.79rem;
}

.frame-template small {
  color: var(--ink-soft);
  font-family: var(--font-measure);
  font-size: 0.65rem;
}

.hardware-fields .field-help {
  margin: -5px 0 13px;
}

.hardware-measures {
  margin-top: 14px;
}

.measure-confirm {
  margin-top: 16px;
  padding: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: #f5f8f7;
  cursor: pointer;
}

.measure-confirm input {
  width: 18px;
  height: 18px;
  margin: 1px 0 0;
  flex: 0 0 auto;
  accent-color: var(--blue);
}

.measure-confirm span {
  display: grid;
  gap: 2px;
}

.measure-confirm strong {
  font-size: 0.8rem;
}

.measure-confirm small {
  color: var(--ink-soft);
  font-size: 0.72rem;
  line-height: 1.4;
}

#hook-inset-field.is-hidden {
  display: none;
}

.dialog-actions {
  padding: 16px 26px calc(16px + env(safe-area-inset-bottom));
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--rule);
  background: #f8faf9;
}

.confirm-dialog {
  width: min(430px, calc(100vw - 30px));
  border-radius: 20px;
  text-align: center;
}

.confirm-dialog form {
  padding: 28px 28px 0;
}

.confirm-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 17px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--nail);
  background: var(--nail-pale);
}

.confirm-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.confirm-dialog h2 {
  font-size: 1.55rem;
}

.confirm-dialog p {
  margin: 11px 0 23px;
  color: var(--ink-soft);
  line-height: 1.55;
}

.confirm-dialog .dialog-actions {
  margin: 0 -28px;
  justify-content: center;
  border-radius: 0 0 20px 20px;
}

.photo-help-dialog form {
  padding-top: 18px;
}

.photo-help-figure {
  margin: 0 auto 15px;
}

.photo-help-figure svg {
  width: 100%;
  height: auto;
}

.plain-steps {
  margin: 20px 0;
  padding-left: 22px;
  color: var(--ink);
  text-align: left;
}

.plain-steps li {
  padding-left: 5px;
  line-height: 1.55;
}

.plain-steps li + li {
  margin-top: 7px;
}

.photo-help-dialog .quiet-note {
  padding: 10px 12px;
  border-radius: 7px;
  background: var(--blue-pale);
  text-align: left;
}

.photo-help-dialog .button {
  margin-bottom: 25px;
}

.monetization-dialog {
  width: min(540px, calc(100vw - 28px));
}

.monetization-content {
  display: grid;
  gap: 11px;
}

.monetization-status {
  margin-bottom: 7px;
  padding: 17px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--blue-pale);
}

.monetization-pin {
  position: relative;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border: 7px solid var(--nail);
  border-radius: 50%;
  background: var(--paper);
}

.monetization-pin::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 21px;
  width: 2px;
  height: 22px;
  background: var(--nail);
  transform: translateX(-50%);
}

.monetization-status strong {
  display: block;
  font-size: 0.92rem;
}

.monetization-status p {
  margin: 5px 0 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.5;
}

.monetization-note {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 0.75rem;
  line-height: 1.55;
}

.legal-links {
  padding-top: 13px;
  display: flex;
  gap: 18px;
  border-top: 1px solid var(--rule);
}

.legal-links a,
.public-copy a {
  color: var(--blue-dark);
  font-weight: 700;
  text-underline-offset: 3px;
}

.public-page {
  min-height: 100vh;
}

.public-header {
  height: 76px;
  padding: 0 clamp(18px, 5vw, 54px);
  display: flex;
  align-items: center;
  color: #fff;
  background: var(--ink);
}

.public-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
}

.public-copy {
  width: min(820px, calc(100% - 34px));
  margin: 0 auto;
  padding: clamp(40px, 7vw, 74px) 0 90px;
}

.public-copy h1 {
  margin: 3px 0 7px;
  font-size: clamp(2.15rem, 7vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.public-updated {
  color: var(--ink-soft);
  font-family: var(--font-measure);
  font-size: 0.78rem;
}

.public-copy h2 {
  margin: 34px 0 9px;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
}

.public-copy p,
.public-copy li {
  font-size: 0.98rem;
  line-height: 1.72;
}

.public-copy ul {
  padding-left: 22px;
}

.toast {
  position: fixed;
  z-index: 100;
  left: 50%;
  bottom: calc(22px + env(safe-area-inset-bottom) + var(--ad-pad, 0px));
  max-width: min(430px, calc(100vw - 30px));
  padding: 12px 17px;
  border-radius: 9px;
  color: #fff;
  background: var(--ink);
  box-shadow: 0 10px 30px rgba(11, 31, 35, 0.26);
  font-size: 0.84rem;
  line-height: 1.4;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 150ms ease, transform 150ms ease;
}

.toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.guide-screen {
  width: min(1320px, 100%);
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.guide-paper-wrap {
  min-width: 0;
  padding: clamp(13px, 2.5vw, 28px);
  background: #dfe5e4;
  border-radius: 18px;
  box-shadow: inset 0 0 0 1px #c8d2d1;
}

.guide-paper {
  width: 100%;
  min-height: 720px;
  padding: clamp(22px, 4vw, 46px);
  color: #17272b;
  background: #fff;
  box-shadow: 0 7px 22px rgba(23, 50, 56, 0.12);
}

.guide-brandline {
  padding-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 4px solid var(--ink);
}

.guide-brandline strong {
  font-size: 0.86rem;
}

.guide-brandline span {
  color: var(--ink-soft);
  font-family: var(--font-measure);
  font-size: 0.68rem;
}

.guide-title {
  margin: 24px 0 0;
  font-size: clamp(1.65rem, 4vw, 2.6rem);
  letter-spacing: -0.035em;
}

.guide-meta {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--ink-soft);
  font-family: var(--font-measure);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.guide-wall-diagram {
  position: relative;
  margin: 27px auto 22px;
  max-width: 100%;
  border: 2px solid var(--ink);
  background: #f7f9f8;
}

.guide-wall-diagram .eye-line {
  z-index: 1;
}

.guide-wall-diagram .guide-frame {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--ink);
  color: var(--ink);
  background: #fff;
  font-family: var(--font-measure);
  font-size: clamp(0.48rem, 1vw, 0.68rem);
  font-weight: 700;
}

.guide-wall-diagram .guide-hook {
  position: absolute;
  z-index: 3;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--nail);
  transform: translate(-50%, -50%);
}

.guide-table-wrap {
  overflow-x: auto;
}

.guide-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-measure);
  font-size: clamp(0.66rem, 1.2vw, 0.78rem);
  font-variant-numeric: tabular-nums;
}

.guide-table th,
.guide-table td {
  padding: 9px 8px;
  border-bottom: 1px solid var(--rule);
  text-align: right;
  white-space: nowrap;
}

.guide-table th {
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
}

.guide-table th:first-child,
.guide-table td:first-child,
.guide-table th:nth-child(2),
.guide-table td:nth-child(2) {
  text-align: left;
}

.nail-id {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 700;
}

.nail-id::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--nail);
}

.guide-checkline {
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

.guide-checkline p {
  margin: 0 0 10px;
  color: var(--ink-soft);
  font-size: 0.68rem;
  line-height: 1.5;
}

.calibration-bar {
  position: relative;
  width: min(100mm, 70%);
  height: 10px;
  border-left: 1px solid var(--ink);
  border-right: 1px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.calibration-bar span {
  position: absolute;
  left: 50%;
  top: 11px;
  font-family: var(--font-measure);
  font-size: 0.64rem;
  transform: translateX(-50%);
}

.guide-tools {
  position: sticky;
  top: calc(var(--header-height) + var(--step-height) + 26px + env(safe-area-inset-top));
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
}

.guide-ready {
  padding: 22px;
  color: #fff;
  background: var(--ink);
}

.guide-ready-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
}

.guide-ready-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.guide-ready h2 {
  margin: 0 0 7px;
  font-size: 1.18rem;
}

.guide-ready p {
  margin: 0;
  color: #cad8d7;
  font-size: 0.8rem;
  line-height: 1.5;
}

.guide-tools-body {
  padding: 20px;
}

.guide-tools-body .field + .field {
  margin-top: 14px;
}

.guide-tools-body .button {
  margin-top: 17px;
}

.guide-safety {
  margin: 18px 0 0;
  padding: 13px;
  border-left: 3px solid var(--nail);
  color: var(--ink-soft);
  background: #fff8f6;
  font-size: 0.75rem;
  line-height: 1.5;
}

.guide-safety strong {
  color: var(--ink);
}

.guide-empty {
  min-height: 480px;
  display: grid;
  place-items: center;
  padding: 40px;
  border: 1px dashed var(--rule-dark);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.7);
  text-align: center;
}

.guide-empty h2 {
  margin: 0 0 8px;
}

.guide-empty p {
  max-width: 380px;
  margin: 0 auto 18px;
  color: var(--ink-soft);
  line-height: 1.55;
}

.audit-list {
  max-width: 560px;
  margin: 18px auto 22px;
  padding: 0;
  display: grid;
  gap: 8px;
  list-style: none;
  text-align: left;
}

.audit-list li {
  padding: 9px 12px 9px 28px;
  position: relative;
  border: 1px solid #edc3b9;
  border-radius: 7px;
  color: #7f3125;
  background: #fff8f6;
  font-size: 0.8rem;
}

.audit-list li::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--nail);
  transform: translateY(-50%);
}

@media (max-width: 980px) {
  .wall-grid,
  .frames-layout,
  .arrange-layout,
  .guide-layout {
    grid-template-columns: 1fr;
  }

  .drafting-stage {
    order: -1;
  }

  .purpose-guide {
    grid-template-columns: 1fr;
  }

  .purpose-steps {
    grid-row: 2;
  }

  .hardware-key {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 22px;
    align-items: center;
  }

  .hardware-key h2,
  .hardware-key > p {
    grid-column: 1;
  }

  .hardware-key > p {
    margin-bottom: 0;
  }

  .hardware-diagram {
    grid-column: 2;
    grid-row: 1 / 3;
  }

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

  .arrange-controls .control-block:nth-child(3),
  .selected-frame-panel {
    border-left: 1px solid var(--rule);
  }

  .selected-frame-panel {
    border-top: 1px solid var(--rule);
  }

  .guide-tools {
    position: static;
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
  }

  .guide-tools-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    align-content: center;
  }

  .guide-tools-body .field + .field,
  .guide-tools-body .button,
  .guide-safety {
    margin-top: 0;
  }

  .guide-tools-body .button,
  .guide-safety {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  :root {
    --header-height: 66px;
    --step-height: 65px;
  }

  .topbar {
    padding-left: 15px;
    padding-right: 13px;
    gap: 10px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .brand-copy strong {
    font-size: 1.1rem;
  }

  .brand-copy small,
  .save-state span:last-child {
    display: none;
  }

  .save-state {
    margin-left: auto;
  }

  .step-nav {
    grid-template-columns: repeat(4, 117px);
    padding: 0 8px;
  }

  .step-track {
    left: 8px;
    right: auto;
    width: 468px;
  }

  .step-button {
    padding: 10px 9px;
    gap: 8px;
  }

  .step-number {
    width: 25px;
    height: 25px;
  }

  .step-button small {
    display: none;
  }

  .screen {
    padding-top: 26px;
  }

  .screen-intro.with-actions {
    display: block;
  }

  .screen-intro.with-actions .screen-actions {
    margin-top: 17px;
  }

  .screen h1 {
    font-size: clamp(1.85rem, 9.5vw, 2.65rem);
  }

  .purpose-result {
    padding: 22px 20px;
  }

  .purpose-steps {
    padding: 8px 20px;
    grid-template-columns: 1fr;
  }

  .purpose-steps li {
    padding: 13px 0;
  }

  .purpose-steps li + li {
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .start-marker {
    padding: 13px 20px;
    align-items: flex-start;
  }

  .wall-measure-wrap {
    padding: 20px 0 0 20px;
  }

  .ruler-horizontal {
    left: 20px;
    height: 20px;
  }

  .ruler-vertical {
    top: 20px;
    width: 20px;
  }

  .stage-caption,
  .truth-note,
  .arrange-legend,
  .layout-summary {
    margin-left: 20px;
  }

  .panel-section {
    padding: 19px;
  }

  .photo-actions {
    grid-template-columns: 1fr;
  }

  .photo-tools .range-field {
    flex: auto;
  }

  .photo-tools {
    align-items: stretch;
    flex-direction: column;
  }

  .frames-layout {
    gap: 18px;
  }

  .hardware-key {
    display: block;
  }

  .hardware-key > p {
    margin-bottom: 18px;
  }

  .frame-row {
    padding: 13px 11px;
    grid-template-columns: 35px minmax(0, 1fr) auto;
    gap: 9px;
  }

  .frame-row-index {
    width: 32px;
    height: 32px;
  }

  .arrange-controls {
    display: block;
  }

  .arrange-controls .control-block:nth-child(3),
  .selected-frame-panel {
    border-left: 0;
  }

  .layout-summary {
    grid-template-columns: 1fr;
  }

  .layout-summary > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
  }

  .layout-summary strong {
    margin-top: 0;
  }

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

  .dialog-header,
  .dialog-scroll {
    padding-left: 19px;
    padding-right: 19px;
  }

  .dialog-actions {
    padding-left: 19px;
    padding-right: 19px;
  }

  .guide-paper-wrap {
    padding: 8px;
    margin: 0 -8px;
    border-radius: 10px;
  }

  .guide-paper {
    min-height: 590px;
    padding: 19px 16px 34px;
  }

  .guide-brandline span {
    display: none;
  }

  .guide-meta {
    display: grid;
    gap: 4px;
  }

  .guide-table th:nth-child(5),
  .guide-table td:nth-child(5),
  .guide-table th:nth-child(6),
  .guide-table td:nth-child(6) {
    display: none;
  }

  .guide-tools {
    display: block;
  }

  .guide-tools-body {
    display: block;
  }

  .guide-tools-body .field + .field,
  .guide-tools-body .button,
  .guide-safety {
    margin-top: 14px;
  }

  .next-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .next-bar .button {
    width: 100%;
  }
}

@media (max-width: 430px) {
  .form-grid.two-up {
    grid-template-columns: 1fr;
  }

  .span-two {
    grid-column: 1;
  }

  .frame-row-actions {
    gap: 0;
  }

  .screen-actions .button {
    flex: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  @page {
    size: A4 portrait;
    margin: 12mm;
  }

  body {
    background: #fff;
    padding-bottom: 0;
  }

  .topbar,
  .step-nav,
  .screen-intro,
  .guide-tools {
    display: none !important;
  }

  #app,
  .screen,
  .guide-layout,
  .guide-paper-wrap,
  .guide-paper {
    width: 100%;
    min-height: 0;
    margin: 0;
    padding: 0;
    display: block;
    border: 0;
    border-radius: 0;
    background: #fff;
    box-shadow: none;
  }

  .guide-paper {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }
}