/* =============================================================
   3HPM Nuvio Wizard — Editorial Paper Aesthetic
   A redesign that leans into the "3 Hole Punch Media" brand:
   manila paper background, ink type, hot-orange "punch" accent,
   and three literal hole-punched circles as step indicators.
   ============================================================= */

:root {
  /* Color */
  --ink:          #161616;
  --ink-soft:     #3a3a3a;
  --ink-mute:     #6f6f6f;
  --ink-faint:    #a8a8a8;

  --paper:        #f4eedf;      /* warm manila */
  --paper-deep:   #e9e1cc;
  --paper-bright: #fbf8ef;
  --card:         #ffffff;

  --edge:         rgba(22, 22, 22, 0.10);
  --edge-strong:  rgba(22, 22, 22, 0.18);

  --punch:        #ff3d1f;      /* the "punch" */
  --punch-deep:   #c8270e;
  --punch-soft:   #ffe2da;

  --teal:         #0f6e6a;
  --gold:         #c8a23e;

  /* Type */
  --font-display: "Fraunces", "Familjen Grotesk", Georgia, serif;
  --font-sans:    "Familjen Grotesk", system-ui, -apple-system, sans-serif;
  --font-mono:    "Fragment Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Space */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4.5rem;

  --shell-max: 980px;
}

/* ----- Reset --------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }

/* ----- Body / page atmosphere --------------------------------- */
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  background-image:
    radial-gradient(circle at 12% 8%,  rgba(255, 61, 31, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 88% 95%, rgba(15, 110, 106, 0.04) 0%, transparent 45%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='260' height='260'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' seed='4'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.045 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--punch-deep); text-underline-offset: 3px; }
a:hover { color: var(--ink); }

::selection { background: var(--punch); color: var(--paper-bright); }

/* =============================================================
   TOPBAR
   ============================================================= */
.topbar {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: var(--sp-5) var(--sp-6) var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  border-bottom: 1px dashed var(--edge-strong);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.punches {
  display: inline-flex;
  gap: 6px;
  padding: 6px 10px;
  background: var(--ink);
  border-radius: 999px;
}
.punches i {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: inset 0 1px 1px rgba(0,0,0,0.4);
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.fileMark {
  display: inline-flex;
  align-items: stretch;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border: 1px solid var(--ink);
}
.fileMark .label {
  padding: 4px 8px;
  background: var(--ink);
  color: var(--paper-bright);
}
.fileMark .num {
  padding: 4px 10px;
  color: var(--ink);
}

/* =============================================================
   SHELL + HERO
   ============================================================= */
.shell {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: var(--sp-6) var(--sp-6) var(--sp-8);
}

.hero {
  padding: var(--sp-6) 0 var(--sp-5);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--punch);
  margin-bottom: var(--sp-4);
}

.display {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.028em;
  color: var(--ink);
  margin-bottom: var(--sp-5);
  font-variation-settings: "opsz" 144;
}
.display em {
  font-style: italic;
  font-weight: 400;
  color: var(--punch);
}

.lede {
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 38em;
  margin-bottom: var(--sp-6);
}
.lede em {
  font-style: italic;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 400;
}
.lede strong { color: var(--ink); font-weight: 600; }

/* "Read me" stamp callout */
.notice {
  position: relative;
  background: var(--card);
  border: 1px solid var(--edge);
  padding: var(--sp-4) var(--sp-5) var(--sp-4) var(--sp-5);
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  max-width: 44em;
  box-shadow: 0 1px 0 var(--edge-strong), 0 10px 24px -16px rgba(0,0,0,0.15);
}
.notice .stamp {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 4px 10px;
  border: 2px solid var(--punch);
  color: var(--punch);
  transform: rotate(-4deg);
  flex-shrink: 0;
  margin-top: 2px;
  background: rgba(255, 61, 31, 0.04);
  font-weight: 600;
}
.notice p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.5;
}
.notice strong { color: var(--ink); font-weight: 600; }

/* =============================================================
   PROGRESS — three hole-punches
   ============================================================= */
.progress {
  margin: var(--sp-7) 0 var(--sp-6);
  padding: var(--sp-5) 0;
  border-top: 2px solid var(--ink);
  border-bottom: 1px dashed var(--edge-strong);
}
.progress ol {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  position: relative;
}
/* Dashed connector behind dots */
.progress ol::before {
  content: "";
  position: absolute;
  top: 23px;
  left: 17%;
  right: 17%;
  border-top: 2px dashed var(--edge-strong);
  z-index: 0;
}
.progress li {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
  text-align: center;
}

/* The hole-punch */
.progress .dot {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--paper-deep);
  display: flex; align-items: center; justify-content: center;
  /* Embossed paper hole */
  box-shadow:
    inset 0 3px 5px rgba(0,0,0,0.18),
    inset 0 -1px 1px rgba(255,255,255,0.5),
    0 1px 0 rgba(255,255,255,0.6);
  position: relative;
  transition: all 0.45s cubic-bezier(.2,.8,.2,1);
}
.progress .dot::after {
  /* paper edge highlight */
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.05);
  pointer-events: none;
}
.progress .hole {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--ink);
  opacity: 0;
  transform: scale(0.3);
  transition: all 0.45s cubic-bezier(.2,.8,.2,1);
}

.progress li.is-active .dot {
  background: var(--punch);
  box-shadow:
    inset 0 2px 4px rgba(0,0,0,0.22),
    0 0 0 5px var(--punch-soft),
    0 6px 14px rgba(255, 61, 31, 0.26);
}
.progress li.is-active .hole {
  background: var(--paper-bright);
  opacity: 1;
  transform: scale(1);
  animation: punchPop .5s cubic-bezier(.2,.9,.3,1.4);
}

.progress li.is-done .dot {
  background: var(--ink);
}
.progress li.is-done .hole {
  background: var(--punch);
  opacity: 1;
  transform: scale(1);
}

@keyframes punchPop {
  0%   { transform: scale(0); }
  60%  { transform: scale(1.25); }
  100% { transform: scale(1); }
}

.progress .meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: var(--sp-3);
}
.progress .num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
}
.progress li.is-active .num { color: var(--punch); }
.progress li.is-done .num { color: var(--ink); }
.progress .title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  margin-top: 2px;
  letter-spacing: -0.01em;
}

/* =============================================================
   STEP CARDS
   ============================================================= */
.wizardFlow {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.stepCard {
  background: var(--card);
  border: 1px solid var(--edge);
  position: relative;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

/* Faux perforated edge on top */
.stepCard::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 6px;
  background-image: radial-gradient(circle at 8px 0, var(--paper) 3px, transparent 3.5px);
  background-size: 16px 6px;
  background-position: 0 -3px;
  pointer-events: none;
}

.stepCard.collapsed {
  opacity: 0.5;
}
.stepCard.collapsed .stepBody { display: none; }
.stepCard.collapsed .stepHeader { padding-bottom: var(--sp-5); }

.stepCard.active {
  opacity: 1;
  box-shadow:
    0 22px 50px -28px rgba(22,22,22,0.25),
    0 4px 12px -6px rgba(22,22,22,0.08);
}

.stepHeader {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-5);
  padding: var(--sp-6) var(--sp-6) var(--sp-4);
}

.stepNumber {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(3.2rem, 8vw, 5rem);
  line-height: 0.82;
  color: var(--punch);
  flex-shrink: 0;
  font-variation-settings: "opsz" 144;
}
.stepCard.collapsed .stepNumber { color: var(--ink-faint); }

.stepTitle { padding-top: 0.35em; }
.stepTitle .eyebrow { margin-bottom: var(--sp-2); }
.stepTitle h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 3.2vw, 2.15rem);
  letter-spacing: -0.018em;
  line-height: 1.08;
}

.stepBody {
  padding: 0 var(--sp-6) var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.stepIntro {
  font-size: 1.02rem;
  color: var(--ink-soft);
  max-width: 42em;
}
.stepIntro em {
  font-style: italic;
  color: var(--punch);
  font-weight: 500;
  font-family: var(--font-display);
}

/* =============================================================
   FORM FIELDS
   ============================================================= */
.fieldGroup {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
}
@media (min-width: 720px) {
  .fieldGroup { grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field > label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}
.field > label .unit { color: var(--ink-faint); }

.field input[type="number"],
.field select {
  font-size: 1rem;
  background: transparent;
  border: 0;
  border-bottom: 1.5px solid var(--ink);
  padding: 8px 0 6px;
  color: var(--ink);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
  transition: border-color 0.2s, transform 0.2s;
  font-variant-numeric: tabular-nums;
}
.field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%23161616' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: 24px;
  cursor: pointer;
}
.field input:focus,
.field select:focus { border-bottom-color: var(--punch); }

.field small,
.field .presetDescription {
  font-size: 0.8rem;
  color: var(--ink-mute);
  line-height: 1.45;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
}

.settingsGrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
}
@media (min-width: 600px) {
  .settingsGrid { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
}

/* =============================================================
   CUSTOM CHECKBOXES
   ============================================================= */
.setupChecklist {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.setupChecklist label,
.resolutionGrid label,
.optionsGrid label,
.advanced label.standalone {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  cursor: pointer;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--edge);
  background: var(--paper-bright);
  transition: all 0.15s;
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.4;
}
.setupChecklist label:hover,
.resolutionGrid label:hover,
.optionsGrid label:hover,
.advanced label.standalone:hover {
  border-color: var(--ink);
  transform: translateX(-1px);
}

.setupChecklist input[type="checkbox"],
.resolutionGrid input[type="checkbox"],
.optionsGrid input[type="checkbox"],
.advanced label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px; height: 18px;
  flex-shrink: 0;
  border: 1.5px solid var(--ink);
  background: var(--card);
  position: relative;
  cursor: pointer;
  margin-top: 2px;
  border-radius: 2px;
  transition: all 0.15s;
}

.setupChecklist input[type="checkbox"]:checked,
.resolutionGrid input[type="checkbox"]:checked,
.optionsGrid input[type="checkbox"]:checked,
.advanced label input[type="checkbox"]:checked {
  background: var(--punch);
  border-color: var(--punch);
  transform: rotate(-3deg);
}

.setupChecklist input[type="checkbox"]:checked::after,
.resolutionGrid input[type="checkbox"]:checked::after,
.optionsGrid input[type="checkbox"]:checked::after,
.advanced label input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 4px; top: 0px;
  width: 5px; height: 10px;
  border-right: 2px solid var(--paper-bright);
  border-bottom: 2px solid var(--paper-bright);
  transform: rotate(45deg);
}

/* When checked, label gets dark text */
.setupChecklist label:has(input:checked),
.resolutionGrid label:has(input:checked),
.optionsGrid label:has(input:checked),
.advanced label.standalone:has(input:checked) {
  border-color: var(--ink);
  background: var(--card);
  color: var(--ink);
}

.setupChecklist label b { color: var(--ink); font-weight: 600; }

/* =============================================================
   FIELDSETS / SECTION LABELS
   ============================================================= */
fieldset.checks { border: 0; padding: 0; }
fieldset.checks legend {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink);
  margin-bottom: var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-weight: 600;
}
fieldset.checks legend::after {
  content: "";
  flex: 1;
  height: 1.5px;
  background: var(--ink);
  max-width: 80px;
}

.helperText {
  font-size: 0.88rem;
  color: var(--ink-mute);
  margin-bottom: var(--sp-3);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  max-width: 42em;
}

/* Resolution chips */
.resolutionGrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: var(--sp-2);
}
.resolutionGrid label {
  padding: var(--sp-3);
}
.resolutionGrid label span {
  display: flex;
  flex-direction: column;
  font-weight: 500;
  color: var(--ink);
  font-size: 0.92rem;
}
.resolutionGrid label small {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
}

.optionsGrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--sp-2);
}

.miniActions {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
  flex-wrap: wrap;
}

/* =============================================================
   ADVANCED (details/summary)
   ============================================================= */
.advanced {
  border: 1px dashed var(--edge-strong);
  background: var(--paper-bright);
}
.advanced summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.advanced summary::-webkit-details-marker { display: none; }
.advanced .summaryLabel {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  font-weight: 600;
}
.advanced[open] .summaryLabel { color: var(--ink); }
.advanced .chevron {
  width: 9px; height: 9px;
  border-right: 1.5px solid var(--ink-mute);
  border-bottom: 1.5px solid var(--ink-mute);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.22s;
}
.advanced[open] .chevron {
  transform: rotate(-135deg) translate(-2px, -2px);
  border-color: var(--ink);
}
.advanced[open] summary { border-bottom: 1px dashed var(--edge-strong); }
.advancedBody {
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.advancedBody p {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.55;
}
.advancedBody em {
  font-style: italic;
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 500;
}

/* =============================================================
   BUTTONS
   ============================================================= */
.btn, button.smallBtn {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 22px;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--paper-bright);
  cursor: pointer;
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.15s, background 0.15s, color 0.15s, box-shadow 0.15s;
  text-decoration: none;
  letter-spacing: -0.005em;
  line-height: 1;
}
.btn:hover, button.smallBtn:hover {
  background: var(--punch);
  border-color: var(--punch);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--ink);
}
.btn:active, button.smallBtn:active {
  transform: translate(0, 0);
  box-shadow: 0 0 0 var(--ink);
}

.btn.ghost {
  background: transparent;
  color: var(--ink);
}
.btn.ghost:hover {
  background: var(--ink);
  color: var(--paper-bright);
  border-color: var(--ink);
  box-shadow: 4px 4px 0 var(--punch);
}

.btn.small, button.smallBtn {
  padding: 8px 14px;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.btn .arrow { transition: transform 0.2s; display: inline-block; }
.btn:hover .arrow:not(.back):not(.ext) { transform: translateX(3px); }
.btn:hover .arrow.back { transform: translateX(-3px); }
.btn:hover .arrow.ext  { transform: translate(2px, -2px); }

.stepActions {
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-3);
  margin-top: var(--sp-3);
  flex-wrap: wrap;
}
.stepActions .backStep { margin-right: auto; }

/* =============================================================
   STEP 3 — MANIFEST OUTPUT
   ============================================================= */
.manifestBox {
  background: var(--ink);
  color: var(--paper-bright);
  padding: var(--sp-5);
  position: relative;
  background-image:
    linear-gradient(rgba(255,255,255,0.02), rgba(255,255,255,0)),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' seed='3'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.03 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.manifestBox::before {
  content: "";
  position: absolute;
  top: 8px; bottom: 8px; left: 8px; right: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  pointer-events: none;
}

.manifestHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
  gap: var(--sp-3);
  flex-wrap: wrap;
}
.ribbon {
  background: var(--punch);
  color: var(--paper-bright);
  padding: 5px 10px;
  font-weight: 700;
}
.meta-mono { color: var(--ink-faint); display: inline-flex; align-items: center; gap: 8px; }
.dot-led {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ADE80;
  box-shadow: 0 0 8px #4ADE80;
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.7; }
  50%      { opacity: 1; }
}

#manifestUrl {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px dashed rgba(255,255,255,0.18);
  color: var(--paper-bright);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.55;
  padding: var(--sp-4);
  resize: vertical;
  outline: none;
  position: relative;
  z-index: 1;
  word-break: break-all;
  border-radius: 0;
}
#manifestUrl::placeholder { color: rgba(255,255,255,0.35); font-style: italic; }
#manifestUrl:focus { border-color: var(--punch); border-style: solid; }

.manifestBox .actions {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.manifestBox .btn {
  background: var(--paper-bright);
  border-color: var(--paper-bright);
  color: var(--ink);
}
.manifestBox .btn:hover {
  background: var(--punch);
  border-color: var(--punch);
  color: var(--paper-bright);
  box-shadow: 4px 4px 0 var(--paper-bright);
}
.manifestBox .btn.onDark {
  background: transparent;
  border: 1.5px solid var(--paper-bright);
  color: var(--paper-bright);
}
.manifestBox .btn.onDark:hover {
  background: var(--paper-bright);
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--punch);
}

/* Install grid */
.installGrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}
@media (min-width: 720px) {
  .installGrid {
    grid-template-columns: 1.45fr 1fr;
    align-items: stretch;
  }
}

.renameBox {
  border: 1px solid var(--edge);
  padding: var(--sp-5);
  background: var(--paper-bright);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.renameBox .eyebrow { margin-bottom: var(--sp-3); color: var(--ink-mute); }
.renameRow {
  display: flex;
  gap: var(--sp-3);
  align-items: stretch;
}
#renameSuggestion {
  font-family: var(--font-mono);
  font-size: 1rem;
  flex: 1;
  background: transparent;
  border: 0;
  border-bottom: 1.5px solid var(--ink);
  padding: 8px 0;
  outline: none;
  color: var(--ink);
  border-radius: 0;
  min-width: 0;
}
.renameBox small {
  font-size: 0.82rem;
  color: var(--ink-mute);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  display: block;
  margin-top: var(--sp-2);
}

.qrWrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-5);
  border: 1px solid var(--edge);
  background: var(--paper-bright);
  gap: var(--sp-3);
}
.qrWrap .eyebrow { margin-bottom: 0; color: var(--ink-mute); }

.qrFrame {
  position: relative;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--edge-strong);
}
.qrFrame img {
  width: 180px;
  height: 180px;
  display: block;
}
/* Registration-mark corners */
.qrFrame .corner {
  position: absolute;
  width: 14px; height: 14px;
  border: 2px solid var(--ink);
}
.qrFrame .corner.tl { top: -2px; left: -2px; border-right: 0; border-bottom: 0; }
.qrFrame .corner.tr { top: -2px; right: -2px; border-left: 0; border-bottom: 0; }
.qrFrame .corner.bl { bottom: -2px; left: -2px; border-right: 0; border-top: 0; }
.qrFrame .corner.br { bottom: -2px; right: -2px; border-left: 0; border-top: 0; }

/* =============================================================
   FINAL STEPS
   ============================================================= */
.finalSteps {
  border-top: 2px solid var(--ink);
  padding-top: var(--sp-5);
}
.finalSteps h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.6rem;
  margin-bottom: var(--sp-4);
  letter-spacing: -0.018em;
}
.finalSteps ol {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.finalSteps li {
  display: flex;
  gap: var(--sp-4);
  font-size: 0.96rem;
  color: var(--ink-soft);
  line-height: 1.55;
  padding-bottom: var(--sp-3);
  border-bottom: 1px dashed var(--edge);
  align-items: flex-start;
}
.finalSteps li:last-child { border-bottom: 0; padding-bottom: 0; }
.finalSteps .num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--punch);
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--punch-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.finalSteps a {
  color: var(--ink);
  background: linear-gradient(var(--punch-soft), var(--punch-soft)) no-repeat 0 100% / 100% 6px;
  text-decoration: none;
  padding: 0 2px;
  transition: background-size 0.25s;
  font-family: var(--font-mono);
  font-size: 0.92em;
}
.finalSteps a:hover {
  background-size: 100% 100%;
  color: var(--ink);
}

/* =============================================================
   FOOTER
   ============================================================= */
.pageFooter {
  margin-top: var(--sp-8);
  padding-top: var(--sp-5);
  border-top: 1px dashed var(--edge-strong);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--ink-mute);
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.pageFooter .disclaimer { font-family: var(--font-display); font-style: italic; font-weight: 300; }
.pageFooter .brand-mark {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink);
  font-weight: 500;
}

/* =============================================================
   A11Y / utilities
   ============================================================= */
.srOnly {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

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

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

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 720px) {
  .topbar {
    padding: var(--sp-4);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-3);
  }
  .shell { padding: var(--sp-4); }
  .hero { padding: var(--sp-5) 0 var(--sp-4); }
  .display { font-size: clamp(2rem, 9vw, 3rem); }
  .lede { font-size: 1rem; }
  .notice { padding: var(--sp-4); flex-direction: column; gap: var(--sp-3); }

  .progress { padding: var(--sp-4) 0; margin: var(--sp-6) 0 var(--sp-5); }
  .progress .dot { width: 38px; height: 38px; }
  .progress .hole { width: 12px; height: 12px; }
  .progress .title { font-size: 0.85rem; }
  .progress .num { font-size: 0.66rem; }
  .progress ol::before { top: 19px; }

  .stepHeader {
    padding: var(--sp-5) var(--sp-4) var(--sp-3);
    gap: var(--sp-3);
  }
  .stepBody { padding: 0 var(--sp-4) var(--sp-4); }
  .stepNumber { font-size: 3rem; }

  .manifestBox { padding: var(--sp-4); }
  .manifestBox .actions { flex-direction: column; }
  .manifestBox .actions .btn { width: 100%; justify-content: center; }

  .renameRow { flex-direction: column; }
  .renameRow .btn { align-self: flex-start; }
}