/* ==========================================================================
   RUNTIME v16 — Phosphor Red (#FF0400) + Pure Black (#000000) Hardware System
   Clean Solid Cards Over 48px Coordinate Grid · Self-Hosted Fonts · Zero Jargon
   ========================================================================== */

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-400.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-600.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-700.woff2") format("woff2");
}

@font-face {
  font-family: "Silkscreen";
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url("/fonts/silkscreen-400.woff2") format("woff2");
}

@property --red {
  syntax: "<color>";
  inherits: true;
  initial-value: #ff0400;
}

:root {
  --red: #ff0400;
  --black: #000000;
  --pure-black: #000000;
  --red-dim: #ff0400;
  --red-border: #ff0400;
  --black-grid: rgba(0, 0, 0, 0.26);
  --corner-plus: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='9' height='9' viewBox='0 0 9 9'%3E%3Cpath d='M4 0h1v9H4zM0 4h9v1H0z' fill='%23000000'/%3E%3C/svg%3E");
  --font-display: "Silkscreen", "IBM Plex Mono", monospace;
  --font-mono: "IBM Plex Mono", monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

/* 48px architectural coordinate grid sits BEHIND all boxes, bars, and text */
html {
  min-height: 100%;
  background-color: var(--red);
  background-image:
    linear-gradient(to right, var(--black-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--black-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: 0 0;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  transition: background-color 550ms cubic-bezier(0.22, 1, 0.36, 1), --red 550ms cubic-bezier(0.22, 1, 0.36, 1);
}

body {
  margin: 0;
  padding: 0;
  min-height: 100dvh;
  background: transparent;
  color: var(--pure-black);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-synthesis: none;
  overflow-x: hidden;
}

.nw {
  white-space: nowrap;
}

::selection {
  background: var(--pure-black);
  color: var(--red);
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
  border-radius: 0;
}

button, a, summary, input, [role="tab"], [role="radio"] {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

[tabindex="-1"]:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 2px dashed var(--pure-black);
  outline-offset: 3px;
}

.terminal-bay :focus-visible,
.screen--dark :focus-visible,
.topbar :focus-visible {
  outline: 2px dashed var(--red);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------------- Preloader (Hidden by default for 0ms LCP) ---------------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background-color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.preloader-box {
  width: min(560px, 100%);
  background: var(--red);
  border: 2px solid var(--pure-black);
  box-shadow: 6px 6px 0 var(--pure-black);
  padding: 24px 28px;
}

.preloader-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, 3.6vw, 30px);
  line-height: 1.15;
  margin: 0 0 14px;
}

.preloader-bar {
  height: 12px;
  border: 2px solid var(--pure-black);
  padding: 2px;
}

.preloader-bar-fill {
  height: 100%;
  width: 100%;
  background: var(--pure-black);
}

/* ---------------- Minimal Hardware Topbar ---------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--pure-black);
  color: var(--red);
  border-bottom: 2px solid var(--pure-black);
  min-height: 48px;
  padding:
    calc(2px + env(safe-area-inset-top, 0px))
    max(20px, env(safe-area-inset-right, 0px))
    2px
    max(20px, env(safe-area-inset-left, 0px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topbar-brand {
  user-select: none;
  -webkit-user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--pure-black);
  border: 0;
  color: var(--red);
  min-height: 44px;
  padding: 6px 4px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0;
}

.topbar-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--red);
}

.topbar-right {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.topbar-setup-link {
  background: var(--pure-black);
  color: var(--red);
  border: 1.5px solid var(--red);
  padding: 6px 12px;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
}

.topbar-setup-link:hover {
  background: var(--red);
  color: var(--pure-black);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--pure-black);
  color: var(--red);
  border: 1.5px solid var(--red);
  padding: 6px 12px;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
}

.status-pill:hover {
  background: var(--red);
  color: var(--pure-black);
}

.status-pill-dot {
  width: 8px;
  height: 8px;
  border: 1.5px solid currentColor;
  background: transparent;
  display: inline-block;
  flex-shrink: 0;
}

.status-pill.is-connected {
  background: var(--red);
  color: var(--pure-black);
  border-color: var(--red);
}

.status-pill.is-connected .status-pill-dot {
  border-color: var(--pure-black);
  background: var(--pure-black);
  animation: pulseBlink 1.1s steps(2, end) infinite;
}

@keyframes pulseBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0.2; }
}

/* ---------------- Clean Solid Plates, Frames & Buttons ---------------- */
.screen {
  width: min(1056px, 100%);
  margin: 0 auto;
  padding:
    20px
    max(18px, env(safe-area-inset-right, 0px))
    calc(76px + env(safe-area-inset-bottom, 0px))
    max(18px, env(safe-area-inset-left, 0px));
}

/* SOLID #FF0400 fill inside every box so background grid stays strictly BEHIND boxes */
.grid-frame {
  position: relative;
  border: 2px solid var(--pure-black);
  background-color: var(--red);
  background-image:
    var(--corner-plus),
    var(--corner-plus),
    var(--corner-plus),
    var(--corner-plus);
  background-repeat: no-repeat;
  background-position:
    6px 6px,
    calc(100% - 6px) 6px,
    6px calc(100% - 6px),
    calc(100% - 6px) calc(100% - 6px);
  box-shadow: 6px 6px 0 var(--pure-black);
}

/* SOLID #000000 fill inside every terminal bay — zero internal grid lines */
.terminal-bay {
  background-color: var(--pure-black);
  background-image: none;
  color: var(--red);
  border: 2px solid var(--pure-black);
}

.screen-head-plate {
  padding: 20px 24px;
  margin-bottom: 18px;
}

.screen-head-plate--compact {
  padding: 16px 22px;
  margin-bottom: 14px;
}

.cta-bar-plate {
  padding: 18px 22px;
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.page-head:last-child {
  margin-bottom: 0;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 3.1vw, 34px);
  line-height: 1.08;
  margin: 0;
}

.section-lead {
  font-size: clamp(14.5px, 1.55vw, 17px);
  font-weight: 700;
  line-height: 1.42;
  margin: 0;
  max-width: 72ch;
}

.back-btn {
  background: var(--red);
  color: var(--pure-black);
  border: 2px solid var(--pure-black);
  padding: 8px 14px;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
}

.back-btn:hover {
  background: var(--pure-black);
  color: var(--red);
}

.btn-lbl {
  display: inline-block;
  max-width: 100%;
  line-height: 1.28;
  text-align: center;
}

.hw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 11px 20px;
  background: var(--pure-black);
  color: var(--red);
  border: 2px solid var(--pure-black);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 2px 2px 0 var(--red), 5px 5px 0 var(--pure-black);
  transition: transform 60ms steps(2, end), background 60ms linear, color 60ms linear;
}

.hw-btn:hover {
  background: var(--red);
  color: var(--pure-black);
  box-shadow: 5px 5px 0 var(--pure-black);
}

.hw-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--red), 3px 3px 0 var(--pure-black);
}

.hw-btn--red {
  background: var(--red);
  color: var(--pure-black);
  border: 2px solid var(--red);
  box-shadow: none;
}

.hw-btn--red:hover {
  background: var(--pure-black);
  color: var(--red);
  border-color: var(--red);
  box-shadow: none;
}

.hw-btn--red:active {
  box-shadow: none;
}

.hw-btn--wire {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--pure-black);
  color: var(--red);
  border: 1.5px solid var(--red);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12.5px;
  min-height: 44px;
  padding: 8px 14px;
  text-decoration: none;
  cursor: pointer;
  box-shadow: none;
  transition: none;
}

.hw-btn--wire:hover {
  background: var(--red);
  color: var(--pure-black);
}

.hw-btn--blackwire {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--red);
  color: var(--pure-black);
  border: 2px solid var(--pure-black);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  min-height: 44px;
  padding: 9px 16px;
  text-decoration: none;
  cursor: pointer;
  box-shadow: none;
  transition: none;
}

.hw-btn--blackwire:hover {
  background: var(--pure-black);
  color: var(--red);
}

.cta-giant {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(15px, 1.8vw, 20px);
  min-height: 52px;
  padding: 12px 24px;
}

.section-cta-row {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------------- Single-Row Linear Setup Stepper ---------------- */
.setup-stepper {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--pure-black);
}

.stepper-short {
  display: none;
}

.stepper-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px solid var(--pure-black);
  background: var(--red);
  color: var(--pure-black);
  white-space: nowrap;
}

.stepper-item.is-current {
  background: var(--pure-black);
  color: var(--red);
}

.stepper-item--link {
  cursor: pointer;
}

.stepper-item--link:hover {
  background: var(--pure-black);
  color: var(--red);
}

.stepper-arrow {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--pure-black);
}

/* ---------------- SCREEN 1: LANDING ---------------- */
.landing-stage {
  min-height: calc(100dvh - 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.landing-card {
  padding: clamp(24px, 4vw, 48px);
}

.hero-logo-wrap {
  margin: 4px 0 clamp(16px, 2.5vw, 26px);
}

.hero-logo-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.hero-subhead {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.75vw, 35px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  max-width: none;
  margin: 0 0 clamp(20px, 2.6vw, 28px);
}

.hero-subhead-line {
  display: block;
}

.hero-ascii-bay {
  padding: 18px 0 14px;
  margin-bottom: clamp(20px, 2.6vw, 28px);
  display: block;
  overflow: hidden;
  cursor: pointer;
}

.hero-ascii-pre {
  margin: 0;
  padding: 0;
  width: 100%;
  display: block;
  color: var(--red);
  line-height: 0;
  overflow: hidden;
  user-select: none;
}

.pixel-sprite-svg {
  pointer-events: none; /* keep bay click targets stable */
  display: block;
  color: var(--red);
  shape-rendering: crispEdges;
}

.pixel-sprite-svg--chase {
  width: 100%;
  height: auto;
  max-height: none;
}

.pixel-sprite-svg--how {
  width: min(100%, 204px);
  height: auto;
  margin: 0 auto;
}

.pixel-sprite-svg--gate {
  height: 124px;
  width: auto;
  max-width: 100%;
  margin: 0 auto;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------------- SCREEN 2: HOW IT WORKS ---------------- */
.how-stage {
  min-height: calc(100dvh - 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.how-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
}

.how-step-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--pure-black);
}

.how-step-idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--pure-black);
  color: var(--red);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  padding: 3px 8px;
  line-height: 1.2;
}

.how-step-tag {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(17px, 1.9vw, 21px);
  margin: 0;
}

.how-ascii {
  margin: 0;
  padding: 20px 8px;
  min-height: 196px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: clamp(11px, 1.2vw, 13.5px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: 0;
  text-align: left;
  white-space: pre;
  overflow: hidden;
  user-select: none;
}

.how-copy {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.45;
}

/* ---------------- SCREEN 3: STEP CALCULATOR (#rate) ---------------- */
.calc-frame {
  padding: 24px;
  margin-bottom: 18px;
}

.calc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.calc-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(18px, 2vw, 22px);
  margin: 0;
}

.preset-group {
  display: inline-flex;
  flex-wrap: wrap;
  border: 2px solid var(--pure-black);
  background: var(--red);
}

.preset-btn {
  background: var(--red);
  color: var(--pure-black);
  border: 0;
  border-right: 2px solid var(--pure-black);
  min-height: 44px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.preset-btn:last-child {
  border-right: 0;
}

.preset-btn.is-active,
.preset-btn:hover {
  background: var(--pure-black);
  color: var(--red);
}

.calc-bay {
  padding: 22px;
}

.calc-slider-row {
  margin-bottom: 20px;
}

.calc-slider-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 44px;
  background: transparent;
  cursor: pointer;
  margin: 0;
}

.calc-slider::-webkit-slider-runnable-track {
  height: 12px;
  background: var(--pure-black);
  border: 2px solid var(--red);
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 32px;
  margin-top: -12px;
  background: var(--red);
  border: 2px solid var(--pure-black);
  outline: 2px solid var(--red);
}

.calc-slider::-moz-range-track {
  height: 12px;
  background: var(--pure-black);
  border: 2px solid var(--red);
}

.calc-slider::-moz-range-thumb {
  width: 26px;
  height: 32px;
  background: var(--red);
  border: 2px solid var(--pure-black);
  border-radius: 0;
}

.calc-scale-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--red);
  margin: 2px 0 10px;
}

.calc-ascii-meter {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
}

.calc-meter-bar {
  white-space: nowrap;
}

.calc-meter-text {
  white-space: nowrap;
}

.calc-readout-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.calc-stat {
  border: 1.5px solid var(--red);
  padding: 14px;
}

.calc-stat-val {
  font-variant-numeric: tabular-nums;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.1;
  margin-bottom: 6px;
}

.calc-stat-sub {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.calc-rate-note {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  padding-top: 12px;
  border-top: 1px solid var(--red);
}

/* ---------------- SCREEN 4: STEP 1 — CONNECT YOUR STEPS (#steps) ---------------- */
.steps-layout {
  display: grid;
  grid-template-columns: 276px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.steps-mobile-direct-card {
  display: none;
  padding: 22px;
}

.steps-qr-mobile-details {
  display: none;
}

.steps-qr-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.steps-qr-desktop-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
  justify-content: space-between;
}

.steps-qr-bay {
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.qr-bezel-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--red);
}

.qr-frame {
  width: 196px;
  height: 196px;
  background: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-frame svg,
.qr-frame canvas,
.qr-frame img {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

.steps-qr-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.steps-qr-btn {
  width: 100%;
}

.steps-action-card {
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}

.steps-panel-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.2;
  margin: 0 0 8px;
}

.steps-panel-copy {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.48;
  max-width: 62ch;
}

.steps-live-box {
  padding: 14px 18px;
}

.steps-conn-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.steps-conn-title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--red);
}

.steps-conn-sub {
  margin: 0;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--red);
}

.steps-live-box.is-linked {
  border-color: var(--pure-black);
}

.steps-live-box.is-linked .status-pill-dot {
  background: var(--red);
  border-color: var(--red);
  animation: pulseBlink 1.1s steps(2, end) infinite;
}

.steps-next-row {
  display: flex;
  align-items: center;
}

.steps-mobile-btn-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

/* ---------------- SCREEN 5: STEP 2 — CONNECT YOUR GATE (#gate) ---------------- */
.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.choice-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.choice-top {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.choice-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, 2.2vw, 25px);
  line-height: 1.15;
  margin: 0;
}

/* Pure 1-bit pixel art welded solid at 0.98 line-height */
.choice-ascii {
  margin: 0;
  padding: 18px 12px;
  min-height: 186px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: 0;
  white-space: pre;
  overflow: hidden;
  user-select: none;
}

.choice-desc {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.48;
}

/* Compact Above-the-Fold Gate Walkthroughs (#gate/local & #gate/key) */
.gate-step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gate-step-card {
  padding: 22px;
}

.gate-step-card--compact {
  padding: 16px 22px;
}

.gate-step-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.gate-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 6px;
  background: var(--pure-black);
  color: var(--red);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.gate-step-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.2;
  margin: 0;
}

.gate-step-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ide-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip-btn {
  background: var(--red);
  color: var(--pure-black);
  border: 2px solid var(--pure-black);
  min-height: 44px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.chip-btn.is-active,
.chip-btn:hover {
  background: var(--pure-black);
  color: var(--red);
}

.gate-step-explain {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.42;
}

.gate-tech-note {
  margin: 0;
  font-size: 12.5px;
  font-weight: 700;
}

.cmd-inline-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: stretch;
}

.code-snippet-box {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  overflow-x: hidden;
}

.code-snippet-pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.42;
  font-weight: 700;
  color: var(--red);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: normal;
}

.cmd-copy-inline-btn {
  min-height: 48px;
}

.gate-step-helper {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}

.gate-step-helper kbd {
  display: inline-block;
  padding: 1px 6px;
  border: 1.5px solid var(--pure-black);
  background: var(--pure-black);
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.gate-step-finish-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.gate-step-finish-left {
  flex: 1 1 340px;
  min-width: 0;
}

.gate-step-inline-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.gate-manage-details {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1.5px solid var(--pure-black);
}

.gate-manage-details summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.gate-manage-details summary::-webkit-details-marker,
.steps-qr-mobile-details summary::-webkit-details-marker {
  display: none;
}

.gate-manage-details summary::before,
.steps-qr-mobile-details summary::before {
  content: "[ + ]";
  font-family: var(--font-mono);
  font-weight: 700;
  margin-right: 6px;
  flex-shrink: 0;
}

.gate-manage-details[open] > summary::before,
.steps-qr-mobile-details[open] > summary::before {
  content: "[ - ]";
}

.gate-manage-body {
  padding-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gate-manage-note {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
}

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

.key-panel {
  padding: 14px;
}

.input-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: stretch;
}

.hw-input {
  flex: 1 1 240px;
  min-width: 0;
  min-height: 48px;
  padding: 10px 12px;
  background: var(--pure-black);
  color: var(--red);
  border: 1.5px solid var(--red);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}

.hw-input::placeholder {
  color: var(--red);
  opacity: 1;
}

.key-status-line {
  margin: 8px 0 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--red);
}

.key-status-line.is-error {
  background: var(--red);
  color: var(--pure-black);
  padding: 6px 10px;
}

.minted-key-placeholder {
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.42;
}

.minted-key-placeholder code {
  background: var(--pure-black);
  color: var(--red);
  padding: 1px 6px;
  font-weight: 700;
}

.minted-key-reveal {
  margin-top: 6px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.minted-key-code {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--red);
  word-break: break-all;
}

/* ---------------- SCREEN 6: PURE LIVE TRACKER (#console) ---------------- */
.tracker-stage {
  min-height: calc(100dvh - 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pure-tracker-card {
  padding: 26px;
}

.tracker-panel {
  padding: clamp(20px, 3vw, 34px);
  margin-bottom: 20px;
}

.hud-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  border-bottom: 1.5px solid var(--red);
  margin-bottom: 24px;
}

.status-stamp {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  border: 1.5px solid var(--red);
  color: var(--red);
  background: var(--pure-black);
}

.status-stamp.is-unlocked {
  background: var(--red);
  color: var(--pure-black);
}

.hud-rate-summary {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--red);
}

.hud-counters {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(28px, 5vw, 68px);
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hud-num-wrap {
  min-height: clamp(46px, 6.5vw, 82px);
  display: flex;
  align-items: center;
}

.hud-num {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 6vw, 76px);
  line-height: 1.02;
  color: var(--red);
  padding: 2px 6px;
  margin-left: -6px;
}

/* Pure 1-bit stepped flash — ZERO intermediate maroon blend! */
.hud-num.is-flashing {
  animation: hudTickFlash 180ms steps(1, end) 1;
}

@keyframes hudTickFlash {
  0%, 55% {
    background-color: var(--red);
    color: var(--pure-black);
  }
  56%, 100% {
    background-color: transparent;
    color: var(--red);
  }
}

.hud-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--red);
  margin-top: 6px;
}

.hud-eq {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 3vw, 38px);
  color: var(--red);
}

.hud-fuel-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 0;
  border-top: 1.5px solid var(--red);
  border-bottom: 1.5px solid var(--red);
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--red);
}

.hud-fuel-bar {
  white-space: nowrap;
}

.hud-fuel-label {
  font-variant-numeric: tabular-nums;
}

.console-mobile-walk-btn {
  display: none;
}

.hud-sub-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
}

.pure-tracker-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------------- SCREEN 7: PHONE STEP COUNTER (#walk) ---------------- */
.screen--dark {
  max-width: 600px;
}

.walk-shell {
  padding: 22px;
  border: 2px solid var(--red);
  box-shadow: 6px 6px 0 var(--pure-black);
}

.walk-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  border-bottom: 1.5px solid var(--red);
  padding-bottom: 12px;
  margin-bottom: 12px;
}

.walk-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 20px;
  color: var(--red);
  margin: 0;
}

.walk-status {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--red);
}

.walk-status.is-alert {
  background: var(--red);
  color: var(--pure-black);
  padding: 8px 10px;
}

.walk-mode-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1.5px solid var(--red);
  margin-bottom: 18px;
}

.walk-mode-tab {
  min-height: 46px;
  padding: 8px 10px;
  background: var(--pure-black);
  color: var(--red);
  border: 0;
  border-right: 1.5px solid var(--red);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.walk-mode-tab:last-child {
  border-right: 0;
}

.walk-mode-tab.is-active {
  background: var(--red);
  color: var(--pure-black);
}

.walk-counter-box {
  text-align: center;
  border: 1.5px solid var(--red);
  padding: 22px 14px;
  margin-bottom: 14px;
}

.walk-big-digits {
  font-variant-numeric: tabular-nums;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(46px, 12vw, 72px);
  line-height: 1;
  color: var(--red);
  margin-bottom: 8px;
}

.walk-unit-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--red);
}

.walk-credit-line {
  margin-top: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--red);
}

.walk-wave {
  margin: 0 0 14px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  overflow: hidden;
}

.walk-full-btn {
  width: 100%;
}

.walk-pocket-hint {
  margin: 12px 0 0;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--red);
}

.walk-health-lead {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--red);
}

.walk-os-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1.5px solid var(--red);
  margin-bottom: 14px;
}

.walk-os-btn {
  min-height: 44px;
  padding: 8px;
  background: var(--pure-black);
  color: var(--red);
  border: 0;
  border-right: 1.5px solid var(--red);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
}

.walk-os-btn:last-child {
  border-right: 0;
}

.walk-os-btn.is-active {
  background: var(--red);
  color: var(--pure-black);
}

.walk-step-stack,
.walk-os-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.walk-step-card {
  border: 1.5px solid var(--red);
  padding: 14px;
}

.walk-step-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.walk-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--red);
  color: var(--pure-black);
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.walk-step-title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.03em;
  margin: 0;
  color: var(--red);
}

.walk-step-desc {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--red);
}

.walk-action-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.walk-action-row {
  border-left: 2px solid var(--red);
  padding-left: 10px;
}

.walk-action-name {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--red);
}

.walk-action-detail {
  font-size: 13px;
  color: var(--red);
}

.walk-action-detail code {
  border: 1px solid var(--red);
  padding: 0 4px;
}

.walk-step-tip {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.42;
  color: var(--red);
}

.walk-continue-wrap {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1.5px solid var(--red);
}

/* ---------------- QR Modal & Toast ---------------- */
.qr-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: transparent;
  background-image: repeating-conic-gradient(var(--pure-black) 0% 25%, transparent 0% 50%);
  background-size: 4px 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.qr-modal-card {
  width: min(400px, 100%);
  padding: 22px;
  border: 3px solid var(--red);
  box-shadow: 0 0 0 3px var(--pure-black), 6px 6px 0 3px var(--red), 10px 10px 0 3px var(--pure-black);
}

.qr-modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.qr-modal-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 17px;
  color: var(--red);
}

#qr-modal-close-btn {
  min-width: 44px;
  min-height: 44px;
}

.qr-bezel--centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.qr-modal-sub {
  margin: 0 0 16px;
  text-align: center;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--red);
}

.qr-modal-actions {
  display: flex;
  justify-content: center;
}

.qr-modal-actions .hw-btn {
  width: 100%;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  z-index: 1200;
  background: var(--pure-black);
  color: var(--red);
  border: 2px solid var(--red);
  box-shadow: 4px 4px 0 var(--pure-black);
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  max-width: calc(100vw - 24px);
  text-align: center;
  opacity: 0;
  pointer-events: none;
}

.toast:not(:empty).is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ---------------- Responsive Breakpoints ---------------- */
@media (pointer: coarse) {
  .calc-slider::-webkit-slider-thumb {
    width: 32px;
    height: 38px;
    margin-top: -15px;
  }

  .calc-slider::-moz-range-thumb {
    width: 32px;
    height: 38px;
  }
}

@media (max-width: 920px) {
  .how-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* Prevent iOS Safari forced viewport auto-zoom on input focus (<16px) */
  .hw-input {
    font-size: 16px;
  }

  /* Mobile-first Step 1: Direct phone step actions on top, QR tucked cleanly below */
  .steps-layout {
    grid-template-columns: 1fr;
  }

  .steps-mobile-direct-card {
    display: block;
    order: 1;
  }

  .steps-action-card {
    order: 2;
  }

  .steps-desktop-instruction {
    display: none;
  }

  .console-mobile-walk-btn {
    display: inline-flex;
    width: 100%;
  }

  #console-qr-btn {
    display: none !important;
  }

  .steps-qr-card {
    order: 3;
    padding: 20px 20px;
  }

  .steps-qr-desktop-wrap {
    display: none;
  }

  .steps-qr-mobile-details {
    display: block;
  }

  .steps-qr-mobile-details summary {
    cursor: pointer;
    font-weight: 700;
    font-size: 13.5px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .steps-qr-mobile-inner {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }

  .cmd-inline-row {
    grid-template-columns: 1fr;
  }

  .gate-step-finish-row,
  .gate-step-inline-top {
    flex-direction: column;
    align-items: stretch;
  }

  .hw-btn,
  .hw-btn--wire,
  .hw-btn--blackwire,
  .cta-giant {
    white-space: normal;
    text-align: center;
  }

  .section-cta-row .cta-giant,
  .hero-cta-row .cta-giant,
  .steps-next-row .cta-giant,
  .choice-card .cta-giant {
    width: 100%;
  }
}

/* Keep 2-column Gate cards on iPad Portrait (768px) & Landscape Phones (681px+); stack cleanly below 680px */
@media (max-width: 680px) {
  .choice-grid {
    grid-template-columns: 1fr;
  }
}

/* Keep side-by-side STEPS == TOKENS & 3-col calculator stats on tablets & landscape phones; stack below 640px */
@media (max-width: 640px) {
  .calc-readout-grid {
    grid-template-columns: 1fr;
  }

  .hud-counters {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .hud-eq {
    display: none;
  }
}

@media (max-width: 560px) {
  .topbar {
    padding:
      calc(4px + env(safe-area-inset-top, 0px))
      max(12px, env(safe-area-inset-right, 0px))
      4px
      max(12px, env(safe-area-inset-left, 0px));
    gap: 8px;
  }

  .screen {
    padding:
      14px
      max(12px, env(safe-area-inset-right, 0px))
      calc(56px + env(safe-area-inset-bottom, 0px))
      max(12px, env(safe-area-inset-left, 0px));
  }

  .landing-card,
  .screen-head-plate,
  .screen-head-plate--compact,
  .cta-bar-plate,
  .how-card,
  .calc-frame,
  .choice-card,
  .steps-action-card,
  .steps-mobile-direct-card,
  .gate-step-card,
  .gate-step-card--compact,
  .pure-tracker-card,
  .walk-shell {
    padding: 20px 18px;
  }

  /* Exact 31ch fit at 390px without "Oh, you wanna" stub */
  .hero-subhead {
    font-size: 17.5px;
    line-height: 1.3;
    letter-spacing: -0.025em;
  }

  .hero-subhead-line + .hero-subhead-line {
    margin-top: 4px;
  }

  .hero-ascii-bay {
    padding: 12px 0 10px;
  }

  .stepper-full {
    display: none;
  }

  .stepper-short {
    display: inline;
  }

  .setup-stepper {
    gap: 6px;
  }

  .stepper-item {
    font-size: 12px;
    padding: 6px 8px;
  }

  /* Symmetrical mobile action grid on Live Tracker (#console) */
  .pure-tracker-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    align-items: stretch;
  }

  .pure-tracker-actions > button {
    width: 100%;
  }

  #console-walk-btn,
  #console-copy-key-btn,
  #console-zero-btn {
    grid-column: 1 / -1;
  }
}

@media (max-width: 400px) {
  .pure-tracker-actions {
    grid-template-columns: 1fr;
  }
}

#walk-back-btn {
  white-space: nowrap;
}

body.is-pocket-locked .topbar,
body.is-pocket-locked #walk-back-btn,
body.is-pocket-locked .walk-mode-tabs,
body.is-pocket-locked #walk-continue-wrap {
  pointer-events: none;
  border-style: dashed;
}

@media (max-width: 374px) {
  .topbar {
    padding:
      calc(4px + env(safe-area-inset-top, 0px))
      max(6px, env(safe-area-inset-right, 0px))
      4px
      max(6px, env(safe-area-inset-left, 0px));
    gap: 4px;
  }

  .topbar-brand {
    font-size: 14px;
    gap: 5px;
  }

  .topbar-right {
    gap: 4px;
  }

  .topbar-setup-link,
  .status-pill {
    padding: 4px 6px;
    min-height: 44px;
    font-size: 10px;
    letter-spacing: 0.01em;
    gap: 4px;
  }

  .preset-btn {
    padding: 6px 9px;
    font-size: 11px;
    letter-spacing: 0.02em;
  }

  .landing-card,
  .screen-head-plate,
  .screen-head-plate--compact,
  .cta-bar-plate,
  .how-card,
  .calc-frame,
  .choice-card,
  .steps-action-card,
  .steps-mobile-direct-card,
  .gate-step-card,
  .gate-step-card--compact,
  .pure-tracker-card {
    padding: 18px 14px;
  }

  .walk-shell {
    padding: 12px 12px;
  }

  .walk-topbar {
    margin-bottom: 8px;
    padding-bottom: 8px;
  }

  .walk-mode-tabs {
    margin-bottom: 10px;
  }

  .walk-counter-box {
    padding: 12px 10px;
    margin-bottom: 8px;
  }

  .walk-wave {
    margin-bottom: 8px;
  }

  .walk-pocket-hint {
    margin-top: 8px;
    font-size: 12px;
  }

  #walk-back-btn {
    padding: 6px 9px;
    font-size: 11px;
  }

  /* Exact 31ch fit at 320px without "Oh, you wanna" stub */
  .hero-subhead {
    font-size: 13.8px;
    line-height: 1.32;
    letter-spacing: -0.03em;
  }

  .how-ascii {
    font-size: 10px;
    padding: 14px 4px;
    min-height: 168px;
  }

  .choice-ascii {
    font-size: 11.5px;
    padding: 14px 6px;
    min-height: 156px;
  }

  .pixel-sprite-svg--gate {
    height: 104px;
  }

  .stepper-item {
    font-size: 11px;
    padding: 6px 6px;
  }

  .qr-frame {
    width: 176px;
    height: 176px;
  }
}

/* Mobile Landscape / Treadmill Stand Mode (e.g. 667x375, 844x390, 915x412) */
@media (max-height: 520px) and (orientation: landscape) {
  .landing-stage,
  .how-stage,
  .tracker-stage {
    min-height: auto;
  }

  .screen {
    padding-top: 12px;
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  }

  .landing-card {
    padding: 18px 22px;
  }

  .hero-logo-wrap {
    margin: 0 0 10px;
  }

  .hero-logo-svg {
    max-width: 420px;
  }

  .hero-subhead {
    font-size: clamp(16px, 2.3vw, 22px);
    margin-bottom: 12px;
  }

  .hero-ascii-bay {
    padding: 10px 0 8px;
    margin-bottom: 14px;
  }

  .screen--dark {
    max-width: 780px;
  }

  .walk-shell {
    padding: 14px 18px;
  }

  .walk-topbar {
    padding-bottom: 8px;
    margin-bottom: 8px;
  }

  .walk-status {
    margin-bottom: 8px;
  }

  .walk-mode-tabs {
    margin-bottom: 10px;
  }

  #walk-panel-phone:not([hidden]) {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 10px 16px;
    align-items: center;
  }

  #walk-panel-phone .walk-counter-box {
    grid-column: 1;
    grid-row: 1 / 4;
    margin-bottom: 0;
    padding: 14px 12px;
  }

  #walk-panel-phone .walk-big-digits {
    font-size: clamp(40px, 7vw, 56px);
  }

  #walk-panel-phone .walk-wave,
  #walk-panel-phone .walk-actions,
  #walk-panel-phone .walk-pocket-hint {
    grid-column: 2;
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    transition: none !important;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}