:root {
  color-scheme: dark;
  --bg: #101820;
  --ink: #f2f5f7;
  --muted: #a9b5bf;
  --mint: #f38b68;
  --line: #ffffff1b;
  --background-dot: #e2edf40c;
  --card-top: #1c2a35;
  --card-bottom: #16222c;
  --camera-top: #435663;
  --camera-mid: #354754;
  --camera-low: #263845;
  --camera-bottom: #1b2a35;
  --accent-wash: #f38b681c;
  --nav-surface: #121d27f2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background-color: var(--bg);
  background-image: radial-gradient(circle, var(--background-dot) 0.8px, transparent 1px);
  background-size: 30px 30px;
  background-position: 0 0;
  color: var(--ink);
  font-family: "Be Vietnam Pro", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

body::after {
  position: fixed;
  z-index: 2147482000;
  inset: 0;
  background: radial-gradient(circle 150px at var(--cursor-x, -1000px) var(--cursor-y, -1000px), rgb(255 255 255 / 18%) 0%, rgb(255 255 255 / 7%) 48%, transparent 100%);
  content: "";
  pointer-events: none;
}

.app {
  width: min(100%, 680px);
  min-height: 100vh;
  min-height: 100dvh;
  margin: auto;
  padding: max(env(safe-area-inset-top), 26px) clamp(18px, 4vw, 30px) 112px;
}

header {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 14px 0 20px;
}

header.camera-header-hidden {
  display: none;
}

.brand {
  display: flex;
  gap: 6px;
  align-items: center;
  color: var(--mint);
  font-size: 36px;
  font-weight: 750;
  line-height: 1;
}

.logo {
  width: 52px;
  height: 52px;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}

.status {
  color: var(--muted);
  font-size: 12px;
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  background: #7fe0ad;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(36px, 9vw, 48px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 650;
}

.intro {
  margin: 14px 0 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.screen {
  display: none;
}

.screen.active {
  display: block;
}

.card {
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, var(--card-top), var(--card-bottom));
}

.camera-box {
  position: relative;
  display: grid;
  height: min(56svh, 420px);
  min-height: 250px;
  overflow: hidden;
  place-items: center;
  border-radius: 20px;
  background: linear-gradient(
    155deg,
    var(--camera-top),
    var(--camera-mid) 54%,
    var(--camera-bottom)
  );
}

.camera-box.live {
  background: #111;
}

video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scan {
  z-index: 1;
  width: 62%;
  height: 44%;
  border: 2px solid var(--mint);
  border-color: color-mix(in srgb, var(--mint) 70%, transparent);
  border-radius: 18px;
  box-shadow: 0 0 0 999px #10182030;
}

.camera-hint {
  position: absolute;
  z-index: 2;
  bottom: 14px;
  padding: 0 10px;
  color: white;
  font-size: 15px;
  text-align: center;
  text-shadow: 0 1px 8px #000;
}

.camera-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.camera-header h2,
.section-title {
  margin: 0;
  font-size: 19px;
}

.pill {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--muted);
  font-size: 11px;
}

.controls {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.primary,
.secondary {
  min-height: 54px;
  padding: 0 16px;
  border: 0;
  border-radius: 15px;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.primary {
  flex: 1;
  background: var(--mint);
  color: #142a22;
}

.secondary {
  border: 1px solid var(--line);
  background: #ffffff10;
  color: var(--ink);
}

.notice {
  margin: 15px 3px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.notice b {
  display: block;
  color: #eaf5f0;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
  margin-top: 15px;
}

.feature,
.choice {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: #ffffff08;
}

.feature b {
  display: block;
  font-size: 13px;
}

.feature span {
  color: var(--muted);
  font-size: 11px;
}

.profile-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 16px 0 22px;
}

.choice {
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.choice.selected {
  border-color: var(--mint);
  background: var(--accent-wash);
}

.choice b,
.choice small {
  display: block;
}

.choice small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.setting-row b {
  font-size: 14px;
}

.setting-row small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

select {
  max-width: 145px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #243842;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
}

.toggle {
  width: 22px;
  height: 22px;
  accent-color: #81d8ab;
}

.mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 14px 0 22px;
}

.mode-option {
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #ffffff08;
  color: var(--muted);
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.mode-option.active {
  border-color: var(--mint);
  background: var(--accent-wash);
  color: var(--ink);
}

.bottom-nav {
  position: fixed !important;
  z-index: 2147483000;
  bottom: calc(8px + env(safe-area-inset-bottom));
  left: 50%;
  display: grid;
  width: min(calc(100% - 24px), 656px);
  grid-template-columns: repeat(3, 1fr);
  padding: 10px 14px;
  transform: translateX(-50%);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--nav-surface);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 32px #0004;
  isolation: isolate;
  pointer-events: auto;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* Keep the shared navigation available while the camera screen is active,
   including on mobile browsers that create a video/compositing layer. */
#camera.active ~ .bottom-nav {
  display: grid;
  visibility: visible;
  pointer-events: auto;
}

.nav-btn {
  display: flex;
  min-height: 54px;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 7px;
  border: 0;
  border-radius: 13px;
  background: transparent;
  color: #8ea09e;
  font-size: 10px;
  font-weight: 650;
  cursor: pointer;
}

.nav-btn .icon {
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
}

.nav-btn .icon svg {
  display: block;
  width: 22px;
  height: 22px;
}

.nav-btn.active,
.nav-btn[aria-current="page"],
#home.active ~ .bottom-nav .nav-btn[data-screen="home"],
#camera.active ~ .bottom-nav .nav-btn[data-screen="camera"],
#settings.active ~ .bottom-nav .nav-btn[data-screen="settings"] {
  background: var(--mint);
  color: var(--bg);
  box-shadow: 0 0 0 2px var(--mint), 0 5px 16px #0003;
  font-weight: 800;
}

#home.active ~ .bottom-nav .nav-btn:not([data-screen="home"]),
#camera.active ~ .bottom-nav .nav-btn:not([data-screen="camera"]),
#settings.active ~ .bottom-nav .nav-btn:not([data-screen="settings"]) {
  background: transparent;
  color: #8ea09e;
  box-shadow: none;
  font-weight: 650;
}

.toast {
  position: fixed;
  z-index: 10;
  bottom: 95px;
  left: 50%;
  padding: 11px 16px;
  transform: translate(-50%, 10px);
  border-radius: 99px;
  background: #e7fff2;
  color: #173127;
  font-size: 13px;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: 0.2s;
  white-space: nowrap;
}

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

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

.forum-section {
  margin-top: 26px;
}

.page-intro-card {
  margin: 12px 0 22px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(145deg, var(--card-top), var(--card-bottom));
}

.page-intro-card .eyebrow {
  margin: 0 0 8px;
}

.page-intro-card h1 {
  margin: 0;
}

.page-intro-card .intro {
  margin: 12px 0 0;
}

#home .issues-box-enter {
  animation: issues-box-slide-in 620ms cubic-bezier(.2, .75, .25, 1) both;
}

@keyframes issues-box-slide-in {
  from { opacity: 0; transform: translateX(-24px); }
  to { opacity: 1; transform: translateX(0); }
}

.forum-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.forum-heading .eyebrow {
  margin-bottom: 6px;
}

.forum-heading h2 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.04em;
}

.forum-live {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.forum-live .dot {
  width: 7px;
  height: 7px;
}

.forum-intro {
  margin: 14px 0 24px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.forum-form {
  display: flex;
  gap: 9px;
  margin-bottom: 14px;
}

.forum-form input {
  min-width: 0;
  flex: 1;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  outline: none;
  background: #ffffff08;
  color: var(--ink);
  font: inherit;
}

.forum-form input:focus {
  border-color: var(--mint);
}

.forum-form input::placeholder {
  color: var(--muted);
}

.forum-submit {
  flex: 0 0 auto;
  min-height: 50px;
}

.forum-feed {
  display: grid;
  gap: 16px;
}

.forum-post {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: linear-gradient(145deg, var(--card-top), var(--card-bottom));
}

.post-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 9px;
}

.post-tag {
  color: var(--mint);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.09em;
}

.post-meta time {
  color: var(--muted);
  font-size: 10px;
}

.forum-post p {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.65;
}

.forum-post-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}

.forum-action {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff08;
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.forum-action:hover,
.forum-action:focus-visible {
  border-color: var(--mint);
  outline: none;
}

.forum-action.forum-delete {
  color: #ffaaa5;
}

@media (max-width: 360px) {
  .forum-form {
    flex-direction: column;
  }

  .forum-submit {
    width: 100%;
  }
}

.color-vision-note {
  margin: -5px 0 22px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--accent-wash);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

:root[data-color-vision="protanopia"] {
  --bg: #111b2b;
  --mint: #f2c76e;
  --background-dot: #dce9ff12;
  --card-top: #23364e;
  --card-bottom: #19283a;
  --camera-top: #4b6687;
  --camera-mid: #374f6d;
  --camera-low: #2b4059;
  --camera-bottom: #1d3046;
  --accent-wash: #f2c76e20;
  --nav-surface: #111b2bf2;
}

:root[data-color-vision="deuteranopia"] {
  --bg: #101c27;
  --mint: #8fd9df;
  --background-dot: #c9f0f212;
  --card-top: #203744;
  --card-bottom: #172a35;
  --camera-top: #47717c;
  --camera-mid: #365d6b;
  --camera-low: #294955;
  --camera-bottom: #1d3541;
  --accent-wash: #8fd9df1c;
  --nav-surface: #101c27f2;
}

:root[data-color-vision="tritanopia"] {
  --bg: #211b25;
  --mint: #ffb199;
  --background-dot: #ffe0ed10;
  --card-top: #3a2b3c;
  --card-bottom: #2a202e;
  --camera-top: #826073;
  --camera-mid: #654b62;
  --camera-low: #48374c;
  --camera-bottom: #322739;
  --accent-wash: #ffb19920;
  --nav-surface: #211b25f2;
}

:root[data-color-vision="achromatopsia"] {
  --bg: #151719;
  --mint: #f1f1f1;
  --muted: #c2c5c8;
  --background-dot: #ffffff12;
  --card-top: #303438;
  --card-bottom: #222629;
  --camera-top: #777d82;
  --camera-mid: #5f656a;
  --camera-low: #484d51;
  --camera-bottom: #32373b;
  --accent-wash: #ffffff18;
  --nav-surface: #101010ee;
}
.dot.needs-permission {
  background: #ff4545;
  box-shadow: 0 0 10px #ff454588;
}

.device-access {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.device-access-intro {
  margin: 9px 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.device-access-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.device-access-row b,
.device-access-note b {
  display: block;
  font-size: 13px;
}

.device-access-row small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.permission-button {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff10;
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.device-access-note {
  margin-top: 12px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.device-access-note b {
  margin-bottom: 4px;
  color: var(--ink);
}

.device-access-note .permission-button {
  display: block;
  margin-top: 10px;
}
.custom-sound-row {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ffffff08;
}

.custom-sound-row[hidden] {
  display: none;
}

.custom-sound-row label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.custom-sound-row input[type="file"] {
  width: 100%;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
}

.custom-sound-row small {
  color: var(--muted);
  font-size: 11px;
}
@media (min-width: 600px) {
  body {
    padding: 18px 0;
  }

  .app {
    min-height: calc(100vh - 36px);
    min-height: calc(100dvh - 36px);
    border: 1px solid #ffffff12;
    border-radius: 30px;
  }

  .bottom-nav {
    bottom: 26px;
    width: min(calc(100% - 48px), 632px);
  }
}

@media (max-width: 360px) {
  .app {
    padding-right: 16px;
    padding-left: 16px;
  }

  .card {
    padding: 15px;
  }
}

/* Integrated blindness mode: shares the app palette and bottom navigation. */
.blindness-screen .camera-feature,
.blindness-screen .camera-feature * {
  box-sizing: border-box;
}

.blindness-screen .camera-feature {
  width: 100%;
  min-height: auto;
  margin: 0;
  padding: 0 0 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--ink);
  font-size: clamp(18px, 5vw, 21px);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.blindness-screen .camera-feature h1 {
  margin: 0;
  font-size: clamp(38px, 10vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.blindness-screen .camera-feature h2 {
  margin: 0;
  font-size: clamp(22px, 6vw, 26px);
  line-height: 1.2;
}

.blindness-screen .camera-feature p {
  margin: 0;
}

.blindness-screen .camera-feature button,
.blindness-screen .camera-feature select,
.blindness-screen .camera-feature input,
.blindness-screen .camera-feature summary {
  min-height: 56px;
  border: 2px solid var(--line);
  border-radius: 14px;
  color: var(--ink);
  font: inherit;
  font-size: 18px;
}

.blindness-screen .camera-feature button {
  padding: 10px 14px;
  background: var(--mint);
  color: var(--bg);
  font-weight: 800;
  cursor: pointer;
}

.blindness-screen .camera-feature button:disabled {
  background: var(--card-bottom);
  color: var(--muted);
  cursor: default;
}

.blindness-screen .camera-feature :focus-visible {
  outline: 4px solid var(--mint);
  outline-offset: 4px;
}

.blindness-screen .back-link {
  align-self: flex-start;
  min-height: 48px !important;
  padding: 6px 0 !important;
  border: 0 !important;
  background: transparent !important;
  color: var(--ink) !important;
  text-decoration: underline;
  text-underline-offset: 4px;
}

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

.blindness-screen .camera-actions > * {
  flex: 1 1 140px;
  min-width: 0;
}

.blindness-screen .status-panel,
.blindness-screen .readings > section {
  padding: 14px 16px;
  border: 2px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, var(--card-top), var(--card-bottom));
}

.blindness-screen .status-panel p + p {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.blindness-screen .readings {
  display: grid;
  gap: 10px;
}

.blindness-screen .readings > section:first-child {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 12px;
}

.blindness-screen #camera-video {
  display: block;
  position: static;
  width: 100%;
  height: min(62svh, 520px);
  min-height: 280px;
  border: 2px solid var(--line);
  border-radius: 16px;
  background: #000;
  object-fit: contain;
}

.blindness-screen .speech-controls {
  display: grid;
  gap: 10px;
}

.blindness-screen .camera-feature details label {
  font-weight: 750;
}

.blindness-screen .camera-feature select,
.blindness-screen .camera-feature input {
  display: block;
  width: 100%;
  margin: 8px 0;
  padding: 8px 12px;
  background: var(--card-bottom);
}

.blindness-screen .camera-feature details {
  box-sizing: border-box;
  width: 100%;
  padding: 12px 14px;
  border-top: 2px solid var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.blindness-screen .camera-feature summary {
  padding: 8px 0;
  border: 0;
  cursor: pointer;
  font-weight: 800;
}

.blindness-screen #permission-help,
.blindness-screen #speech-status,
.blindness-screen #announcement-help {
  color: var(--muted);
}

.blindness-screen .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.blindness-screen .camera-feature [hidden] {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .blindness-screen { scroll-behavior: auto; }
}

.setup-dialog {
  width: min(620px, calc(100% - 28px));
  max-height: min(88svh, 920px);
  margin: auto;
  padding: clamp(22px, 5vw, 36px);
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, var(--card-top), var(--card-bottom));
  color: var(--ink);
  box-shadow: 0 24px 90px #0009;
}

.setup-dialog::backdrop {
  background: #05090dcc;
  backdrop-filter: blur(5px);
}

.setup-dialog form {
  position: relative;
  display: grid;
  gap: 20px;
}

.setup-step[hidden] {
  display: none !important;
}

.setup-step.is-entering-forward {
  animation: setup-page-fade-in 600ms ease both;
}

.setup-step.is-entering-back {
  animation: setup-page-fade-in 600ms ease both;
}

.setup-step.is-leaving-forward,
.setup-step.is-leaving-back {
  position: absolute;
  z-index: 2;
  top: var(--setup-leave-top, 0);
  right: 0;
  left: 0;
  pointer-events: none;
}

.setup-step.is-leaving-forward {
  animation: setup-page-leave-forward 600ms ease both;
}

.setup-step.is-leaving-back {
  animation: setup-page-leave-back 600ms ease both;
}

@keyframes setup-page-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes setup-page-leave-forward {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes setup-page-leave-back {
  from { opacity: 1; }
  to { opacity: 0; }
}

.setup-progress {
  justify-self: start;
  margin: -4px 0 -8px;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.setup-dialog h1 {
  margin: -12px 0 -12px;
  font-size: clamp(30px, 7vw, 42px);
}

.setup-intro {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.setup-question {
  display: grid;
  gap: 8px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.setup-question legend {
  width: 100%;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 750;
}

.setup-choice {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 12px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #ffffff08;
  color: var(--ink);
  cursor: pointer;
}

.setup-choice:has(input:checked) {
  border-color: var(--mint);
  background: var(--accent-wash);
}

.setup-choice input[type="radio"] {
  width: 20px;
  height: 20px;
  min-height: 20px;
  flex: 0 0 auto;
  margin: 0;
  accent-color: var(--mint);
}

.color-option-standard { --setup-option-color: #f38b68; }
.color-option-protanopia { --setup-option-color: #f2c76e; }
.color-option-deuteranopia { --setup-option-color: #8fd9df; }
.color-option-tritanopia { --setup-option-color: #ffb199; }
.color-option-achromatopsia { --setup-option-color: #f1f1f1; }

.setup-choice[class*="color-option-"] span {
  color: var(--setup-option-color);
}

.setup-choice[class*="color-option-"] input[type="radio"] {
  accent-color: var(--setup-option-color);
}

.setup-step-actions {
  display: flex;
  gap: 12px;
}

.setup-step-actions button {
  min-height: 54px;
  margin: 0;
}

.setup-back {
  flex: 0 0 112px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff0a;
  color: var(--ink);
}

.setup-next,
.setup-submit {
  flex: 1;
  width: 100%;
}

.app.blindness-mode .setup-dialog {
  font-size: 19px;
}

.app.blindness-mode .setup-dialog h1 {
  font-size: clamp(36px, 8vw, 48px);
}

.app.blindness-mode .setup-intro,
.app.blindness-mode .setup-question legend,
.app.blindness-mode .setup-choice {
  font-size: 19px;
  line-height: 1.5;
}

.app.blindness-mode .setup-choice {
  min-height: 64px;
  padding: 14px;
}

.app.blindness-mode .setup-choice input[type="radio"] {
  width: 28px;
  height: 28px;
  min-height: 28px;
}

.app.blindness-mode .setup-step-actions button {
  min-height: 68px;
  font-size: 20px;
}

.app.blindness-mode .setup-progress {
  font-size: 17px;
}

.screen.page-fade-out {
  position: fixed !important;
  z-index: 2147482500;
  top: var(--fade-top);
  left: var(--fade-left);
  display: block !important;
  width: var(--fade-width);
  margin: 0;
  background-color: var(--bg);
  background-image: radial-gradient(circle, var(--background-dot) 0.8px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
  animation: page-fade-out 480ms ease both;
}

.screen.page-fade-in {
  animation: page-fade-in 650ms ease both;
}

@keyframes page-fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes page-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.scroll-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 760ms ease, transform 760ms cubic-bezier(.2, .75, .25, 1);
  transition-delay: var(--scroll-reveal-delay, 0ms);
}

.scroll-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-reveal.is-initially-visible {
  transition: none;
}

@media (prefers-reduced-motion: reduce) {
  .setup-step.is-entering-forward,
  .setup-step.is-entering-back,
  .setup-step.is-leaving-forward,
  .setup-step.is-leaving-back {
    animation: none !important;
  }

  .screen.page-fade-out,
  .screen.page-fade-in,
  #home .issues-box-enter,
  .scroll-reveal {
    animation: none;
  }

  .issue-dialog,
  .issue-dialog::backdrop {
    transition: none !important;
  }

  .scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* App-wide accessibility toggle: Home, Camera, Settings, and navigation. */
.app.blindness-mode {
  --muted: #eef3f1;
  font-size: 19px;
}

.app.blindness-mode header {
  gap: 12px;
  padding-bottom: 24px;
}

.app.blindness-mode .brand {
  font-size: 36px;
}

.app.blindness-mode .status {
  max-width: 48%;
  font-size: 16px;
  line-height: 1.35;
}

.app.blindness-mode h1 {
  font-size: clamp(44px, 12vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.app.blindness-mode h2,
.app.blindness-mode .forum-heading h2,
.app.blindness-mode .camera-header h2,
.app.blindness-mode .section-title {
  font-size: clamp(24px, 6vw, 30px);
  line-height: 1.2;
}

.app.blindness-mode .eyebrow {
  font-size: 16px;
  letter-spacing: 0.08em;
}

.app.blindness-mode .intro,
.app.blindness-mode .forum-intro,
.app.blindness-mode .forum-post p,
.app.blindness-mode .notice,
.app.blindness-mode .setting-row b,
.app.blindness-mode .device-access-row b {
  font-size: 19px;
  line-height: 1.5;
}

.app.blindness-mode button,
.app.blindness-mode select,
.app.blindness-mode input:not([type="checkbox"]),
.app.blindness-mode .nav-btn {
  min-height: 60px;
  font-size: 18px;
}

.app.blindness-mode .toggle {
  width: 30px;
  height: 30px;
}

.app.blindness-mode .choice {
  font-size: 18px;
}

.app.blindness-mode .setting-row {
  gap: 16px;
  padding: 20px 0;
}

.app.blindness-mode .nav-btn {
  min-height: 64px;
  gap: 4px;
  font-size: 15px;
  font-weight: 800;
}

.app.blindness-mode .nav-btn .icon {
  font-size: 24px;
}

/* Larger, easier-to-hit navigation controls in low-vision mode. */
.app.blindness-mode .bottom-nav {
  padding: 14px;
}

.app.blindness-mode .nav-btn {
  min-height: 76px;
  gap: 7px;
  padding: 9px 6px;
  font-size: 18px;
}

.app.blindness-mode .nav-btn .icon,
.app.blindness-mode .nav-btn .icon svg {
  width: 30px;
  height: 30px;
}

.app.blindness-mode :focus-visible {
  outline: 4px solid var(--mint);
  outline-offset: 4px;
}

.range-setting-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 16px;
  row-gap: 12px;
}

.range-setting-copy {
  min-width: 0;
}

.range-setting-row output {
  min-width: 3.5em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.range-setting-row input[type="range"] {
  grid-column: 1 / -1;
  width: 100%;
  min-height: 34px;
  height: 34px;
  margin: 0;
  accent-color: var(--mint);
  cursor: pointer;
}

.app.blindness-mode .range-setting-row input[type="range"] {
  min-height: 44px;
  height: 44px;
}

.app.blindness-mode .range-setting-row output {
  font-size: 20px;
  font-weight: 800;
}

/* Low-vision mode keeps the familiar layout and makes its information easier to scan. */
.app.blindness-mode .intro,
.app.blindness-mode .forum-intro,
.app.blindness-mode #settings > .intro,
.app.blindness-mode #settings .choice small,
.app.blindness-mode #settings .setting-row small,
.app.blindness-mode #settings .device-access-intro,
.app.blindness-mode #settings .device-access-row small,
.app.blindness-mode .mode-description {
  display: block;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.app.blindness-mode .intro,
.app.blindness-mode #settings > .intro {
  margin: 0;
  max-width: 42ch;
}

.app.blindness-mode .forum-intro {
  margin: 0;
}

.app.blindness-mode .forum-live {
  display: inline-flex;
  align-items: center;
  font-size: 15px;
}

.app.blindness-mode .forum-post {
  padding: 20px;
  border-radius: 24px;
}

.app.blindness-mode .post-tag,
.app.blindness-mode .post-meta time {
  font-size: 14px;
  line-height: 1.4;
}

.app.blindness-mode .forum-post p {
  font-size: 18px;
  line-height: 1.6;
}

.app.blindness-mode .forum-heading .eyebrow {
  margin-bottom: 8px;
}

.app.blindness-mode .forum-form input {
  min-height: 60px;
  font-size: 18px;
}

.app.blindness-mode .blindness-screen .camera-feature {
  gap: 18px;
  font-size: 20px;
  line-height: 1.55;
}

.app.blindness-mode .blindness-screen .camera-feature button,
.app.blindness-mode .blindness-screen .camera-feature select,
.app.blindness-mode .blindness-screen .camera-feature summary {
  min-height: 64px;
  font-size: 19px;
}

.app.blindness-mode .blindness-screen .camera-feature h1 {
  font-size: clamp(38px, 10vw, 52px);
}

.app.blindness-mode .blindness-screen #camera-video {
  height: clamp(180px, 32dvh, 340px);
}

.app.blindness-mode .blindness-screen .status-panel,
.app.blindness-mode .blindness-screen .readings > section {
  padding: 18px;
}

/* Consistent breathing room and stacked controls keep every screen easy to scan. */
.app.blindness-mode .screen.active {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.app.blindness-mode .card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 22px;
}

.app.blindness-mode .forum-section {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, var(--card-top), var(--card-bottom));
}

.app.blindness-mode .forum-form,
.app.blindness-mode .profile-row,
.app.blindness-mode .mode-switch {
  gap: 12px;
  margin: 0;
}

.app.blindness-mode .profile-row,
.app.blindness-mode .mode-switch {
  grid-template-columns: 1fr;
}

.app.blindness-mode .profile-row .choice,
.app.blindness-mode .mode-option {
  min-height: 64px;
  padding: 14px 16px;
  font-size: 20px;
  text-align: left;
}

.app.blindness-mode .setting-row,
.app.blindness-mode .device-access-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 20px 0;
}

.app.blindness-mode .setting-row select,
.app.blindness-mode .color-vision-setting select,
.app.blindness-mode .device-access-row .permission-button,
.app.blindness-mode .custom-sound-row input {
  width: 100%;
  max-width: none;
  min-height: 64px;
  font-size: 18px;
}

.app.blindness-mode .toggle {
  justify-self: start;
}

.app.blindness-mode .color-vision-note {
  display: block;
  margin: 0;
  border-radius: 16px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}

.app.blindness-mode .section-title {
  margin: 4px 0 0;
}

.app.blindness-mode #settings .controls {
  margin-top: 4px;
}

.app.blindness-mode .controls {
  gap: 14px;
  margin-top: 0;
}

.app.blindness-mode .forum-feed {
  gap: 16px;
}

.app.blindness-mode .mode-description {
  margin: -12px 0 22px;
}

.app.blindness-mode #settings .device-access,
.app.blindness-mode #settings .device-access-note,
.app.blindness-mode #settings .custom-sound-row {
  padding: 18px;
}

.app.blindness-mode .camera-feature .readings {
  gap: 14px;
}

.app.blindness-mode .bottom-nav {
  padding: 12px 14px;
  background: var(--nav-surface);
  backdrop-filter: blur(20px);
}

.app.blindness-mode .nav-btn.active,
.app.blindness-mode #home.active ~ .bottom-nav .nav-btn[data-screen="home"],
.app.blindness-mode #camera.active ~ .bottom-nav .nav-btn[data-screen="camera"],
.app.blindness-mode #settings.active ~ .bottom-nav .nav-btn[data-screen="settings"] {
  background: var(--mint);
  color: var(--bg);
  box-shadow: 0 0 0 3px var(--mint), 0 6px 18px #0004;
}

.app.blindness-mode .color-vision-note {
  padding: 12px 14px;
  background: var(--accent-wash);
}

@media (max-height: 680px) and (orientation: landscape) {
  .app.blindness-mode .blindness-screen #camera-video {
    height: 180px;
  }
}

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

/* Keep the camera screen aligned with the original Clarity card design in both modes. */
#camera .camera-feature {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  margin: 0;
  padding: 6px 19px 19px;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, var(--card-top), var(--card-bottom));
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
}

#camera > .home-slogan {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(34px, 8.5vw, 46px);
  font-weight: 750;
  line-height: 1.06;
  text-align: center;
}

#camera .camera-feature h1 {
  margin: 0;
  font-size: clamp(36px, 9vw, 48px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 650;
}

#camera .camera-feature h2 {
  margin: 0;
  font-size: 19px;
  line-height: 1.2;
}

#camera .camera-feature p {
  margin: 0;
}

#camera .camera-feature button,
#camera .camera-feature select,
#camera .camera-feature input,
#camera .camera-feature summary {
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
}

#camera .camera-feature button {
  padding: 10px 16px;
  border-color: transparent;
  border-radius: 15px;
  background: var(--mint);
  color: #142a22;
  font-weight: 750;
  cursor: pointer;
}

#camera .camera-feature button:disabled {
  border-color: var(--line);
  background: #ffffff10;
  color: var(--muted);
  cursor: default;
}

#camera .camera-feature :focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 3px;
}

#camera .camera-permission {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 24px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

#camera .dot.needs-permission {
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  margin: 0;
  background: #ff4545;
  box-shadow: 0 0 10px #ff454588;
}

#camera .dot.permission-granted {
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  margin: 0;
  background: #7fe0ad;
  box-shadow: 0 0 10px #7fe0ad88;
}

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

#camera.active {
  margin-top: -14px;
}

#camera .camera-actions > * {
  flex: 1 1 140px;
  min-width: 0;
}

#camera .status-panel,
#camera .readings > section {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: #ffffff08;
}

#camera .status-panel p + p {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

#camera .detection-status-line {
  display: flex;
  align-items: center;
  gap: 8px;
}

#camera .detection-status-line .dot {
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  margin: 0;
}

#camera .readings {
  display: grid;
  gap: 10px;
}

#camera .readings > section:first-child {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 12px;
}

#camera #camera-video {
  display: block;
  position: static;
  width: 100%;
  height: clamp(320px, calc(100vh - 300px), 650px);
  height: clamp(320px, calc(100dvh - 300px), 650px);
  min-height: 320px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #000;
  object-fit: cover;
}

#camera .speech-controls {
  display: grid;
  gap: 10px;
}

#camera .camera-feature details {
  box-sizing: border-box;
  width: 100%;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
}

#camera .camera-feature details label {
  display: block;
  margin-top: 12px;
  font-weight: 700;
}

#camera .camera-feature select,
#camera .camera-feature input {
  box-sizing: border-box;
  display: block;
  width: 100%;
  max-width: none;
  margin: 8px 0;
  padding: 8px 12px;
  background: var(--card-bottom);
}

#camera .camera-feature summary {
  padding: 8px 0;
  border: 0;
  cursor: pointer;
  font-weight: 750;
}

.app.blindness-mode #camera .camera-feature {
  gap: 14px;
  padding: 12px 22px 22px;
  font-size: 20px;
}

.app.blindness-mode #camera .camera-feature h1 {
  font-size: clamp(40px, 10vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.app.blindness-mode #camera .camera-feature h2 {
  font-size: clamp(24px, 6vw, 30px);
}

.app.blindness-mode #camera .camera-feature button,
.app.blindness-mode #camera .camera-feature select,
.app.blindness-mode #camera .camera-feature input,
.app.blindness-mode #camera .camera-feature summary {
  min-height: 64px;
  font-size: 19px;
}

.app.blindness-mode #camera #camera-video {
  height: clamp(300px, calc(100dvh - 260px), 620px);
  min-height: 300px;
}

.permission-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.permission-actions .permission-button {
  min-height: 44px;
}

.app.blindness-mode #settings .permission-actions .permission-button {
  width: auto;
  min-height: 56px;
  flex: 1 1 120px;
}

@media (max-width: 380px) {
  #settings .device-access-row {
    align-items: flex-start;
    flex-direction: column;
  }

  #settings .permission-actions {
    width: 100%;
  }

  #settings .permission-actions .permission-button {
    flex: 1 1 0;
  }
}

@media (max-height: 680px) and (orientation: landscape) {
  #camera #camera-video {
    height: 180px;
    min-height: 180px;
  }
}

/* Blindness mode keeps the main action and real updates, while hiding extra copy. */
.app.blindness-mode #home > .eyebrow,
.app.blindness-mode #home > .intro,
.app.blindness-mode #home .forum-heading > div > .eyebrow,
.app.blindness-mode #home .forum-live,
.app.blindness-mode #home .forum-intro {
  display: none;
}

.app.blindness-mode #home .forum-section {
  gap: 14px;
}

.app.blindness-mode #home .forum-post p {
  margin: 0;
}

.app.blindness-mode #camera .readings > section:first-child {
  display: none;
}

.app.blindness-mode #camera #permission-help {
  max-width: 30ch;
}

.ai-issue h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.3;
}

.ai-issue .issue-open {
  display: grid;
  width: 100%;
  gap: 10px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.ai-issue .issue-open:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 5px;
  border-radius: 10px;
}

.ai-issue .post-meta {
  width: 100%;
}

.issue-urgency,
.issue-view-prompt {
  justify-self: start;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 750;
}

.issue-view-prompt {
  border-color: transparent;
  padding-left: 0;
  color: var(--mint);
}

.ai-issue .issue-location {
  color: var(--muted);
  font-size: 13px;
}

.app.blindness-mode #home .ai-issue h3 {
  font-size: 24px;
}

.app.blindness-mode #home .ai-issue .issue-location {
  font-size: 18px;
}

.app.blindness-mode #home .ai-issue .issue-urgency,
.app.blindness-mode #home .ai-issue .issue-view-prompt {
  font-size: 17px;
}

.issue-dialog {
  width: min(560px, calc(100vw - 32px));
  max-height: min(80dvh, 720px);
  padding: clamp(20px, 5vw, 30px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, var(--card-top), var(--card-bottom));
  color: var(--ink);
  opacity: 0;
  transform: scale(.975);
  transition: opacity 420ms ease, transform 420ms cubic-bezier(.2, .75, .25, 1), display 420ms;
  transition-behavior: allow-discrete;
}

.issue-dialog[open] {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@starting-style {
  .issue-dialog[open] {
    opacity: 0;
    transform: scale(.975);
  }
}

.issue-dialog::backdrop {
  background: #06111700;
  backdrop-filter: blur(0);
  transition: background-color 420ms ease, backdrop-filter 420ms ease, display 420ms;
  transition-behavior: allow-discrete;
}

.issue-dialog[open]::backdrop {
  background: #061117cc;
  backdrop-filter: blur(4px);
}

@starting-style {
  .issue-dialog[open]::backdrop {
    background: #06111700;
    backdrop-filter: blur(0);
  }
}

.issue-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.issue-dialog-header .eyebrow {
  margin: 0;
}

.issue-dialog-close {
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--accent-wash);
  color: var(--ink);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.issue-dialog h2 {
  margin: 18px 0 10px;
  font-size: clamp(28px, 7vw, 38px);
  line-height: 1.12;
}

.issue-dialog > p {
  font-size: 17px;
  line-height: 1.55;
}

.issue-detail-list {
  display: grid;
  gap: 0;
  margin: 20px 0;
}

.issue-detail-list > div {
  display: grid;
  grid-template-columns: minmax(90px, 0.7fr) minmax(0, 1.3fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.issue-detail-list dt {
  color: var(--muted);
  font-weight: 700;
}

.issue-detail-list dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-weight: 750;
}

.issue-dialog .issue-dialog-note {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.app.blindness-mode .issue-dialog {
  font-size: 20px;
}

.app.blindness-mode .issue-dialog-close {
  min-height: 60px;
  font-size: 18px;
}

.app.blindness-mode .issue-detail-list > div {
  padding: 16px 0;
}

.install-card {
  display: grid;
  gap: 12px;
  margin-top: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, var(--card-top), var(--card-bottom));
}

.install-card .section-title,
.install-card p {
  margin: 0;
}

.install-card p {
  color: var(--muted);
  line-height: 1.55;
}

.install-card button {
  min-height: 52px;
  padding: 10px 16px;
  border: 0;
  border-radius: 14px;
  background: var(--mint);
  color: var(--bg);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.install-card button[hidden] {
  display: none;
}

/* Give the renamed Home, Issues, and Settings screens more room to scan. */
#camera .camera-feature {
  gap: 22px;
  padding: clamp(20px, 4vw, 30px);
}

#camera .camera-actions,
#camera .controls {
  gap: 14px;
}

#camera .readings {
  gap: 14px;
}

#settings .card {
  padding: clamp(20px, 4vw, 28px);
}

#settings .setting-row {
  gap: 16px;
  padding: 19px 0;
}

#settings .device-access-row {
  padding: 17px 0;
}

@media (max-width: 480px) {
  .app {
    padding-top: max(env(safe-area-inset-top), 20px);
    padding-bottom: 108px;
  }

  header {
    padding-bottom: 28px;
  }

  #camera .camera-feature,
  #settings .card {
    padding: 19px;
  }

  .forum-post {
    padding: 17px;
  }
}

/* Apply the selected typeface to every page element, including native controls. */
html,
html *,
html *::before,
html *::after {
  font-family: "Be Vietnam Pro", sans-serif !important;
}

/* Separate settings into clear, easy-to-scan groups. */
#settings > .intro {
  margin: 16px 0 26px;
  line-height: 1.65;
}

#settings .card {
  padding: 30px;
}

#settings .card > .section-title:not(:first-child) {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

#settings .mode-switch {
  gap: 12px;
  margin: 0 0 16px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

#settings .mode-description {
  margin: 0 0 20px;
  line-height: 1.6;
}

#settings .setting-row {
  min-height: 74px;
  gap: 18px;
  padding: 22px 0;
}

#settings .setting-row small {
  max-width: 36ch;
  line-height: 1.5;
}

#settings .setting-row select {
  min-height: 46px;
  padding: 11px 12px;
}

#settings .alert-style-setting {
  flex-wrap: wrap;
}

#settings .alert-style-setting select {
  flex: 0 0 min(190px, 100%);
  width: min(190px, 100%);
  max-width: 100%;
}

.app.blindness-mode #settings .alert-style-setting select {
  flex-basis: 100%;
  width: 100%;
  max-width: none;
}

#settings .alert-control-setting select {
  flex: 0 0 min(190px, 100%);
  width: min(190px, 100%);
  max-width: 100%;
}

.app:not(.blindness-mode) #settings #camera-announcements {
  flex-basis: min(176px, 100%);
  width: min(176px, 100%);
  min-height: 43px;
  padding: 9px 11px;
}

#settings .alert-control-setting input[type="number"] {
  box-sizing: border-box;
  width: 120px;
  max-width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #243842;
  color: var(--ink);
  font: inherit;
}

#settings .color-vision-note {
  margin: 8px 0 18px;
}

#settings .custom-sound-row {
  gap: 11px;
  margin: 16px 0;
  padding: 18px;
}

#settings .controls {
  margin: 22px 0 8px;
}

#settings .controls button {
  min-height: 56px;
}

#settings .install-card {
  gap: 16px;
  margin-top: 0;
  padding: 24px;
  padding-top: 0;
}

#settings .device-access {
  margin-top: 32px;
  padding-top: 26px;
  border-top: 0;
}

#settings .device-access-intro {
  margin: 14px 0 18px;
  line-height: 1.6;
}

#settings .device-access-row {
  gap: 16px;
  padding: 21px 0;
}

#settings .notification-access-row {
  flex-direction: row;
  align-items: center;
}

#settings .notification-access-row > div:first-child {
  min-width: 0;
}

#settings .notification-access-row .permission-actions {
  flex: 0 0 auto;
  flex-wrap: nowrap;
  width: auto;
  gap: 6px;
}

#settings .notification-access-row .permission-button {
  flex: 0 0 auto;
  width: auto;
  padding-right: 10px;
  padding-left: 10px;
}

.app.blindness-mode #settings .notification-access-row .permission-button {
  flex: 0 0 auto;
}

#settings .permission-actions {
  gap: 10px;
}

.app.blindness-mode #settings .card > .section-title:not(:first-child) {
  margin-top: 40px;
  padding-top: 26px;
}

#settings .card > h2.section-title.walking-mode-following,
.app.blindness-mode #settings .card > h2.section-title.walking-mode-following {
  margin-top: 26px;
  padding-top: 0;
  border-top: 0;
}

#settings .card > .color-vision-note + h2.section-title {
  border-top: 0;
}

#settings .card > .install-card + h2.section-title {
  margin-top: 24px;
  padding-top: 0;
  border-top: 0;
}

#settings .mode-option[data-mode="blindness"] {
  font-size: 17px;
}

.app.blindness-mode #settings .mode-option[data-mode="blindness"] {
  font-size: 22px;
}

.app.blindness-mode #settings .setting-row,
.app.blindness-mode #settings .device-access-row {
  gap: 20px;
  padding: 26px 0;
}

@media (max-width: 480px) {
  #settings .card {
    padding: 21px;
  }

  #settings .card > .section-title:not(:first-child) {
    margin-top: 28px;
    padding-top: 20px;
  }

  #settings .setting-row {
    gap: 14px;
    padding: 19px 0;
  }

  #settings .device-access-row {
    padding: 19px 0;
  }
}

/* Keep video and overlay in the same unmirrored content box. */
.blindness-screen .camera-preview {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--line);
  border-radius: 16px;
  background: #000;
}
#camera .camera-preview #camera-video {
  border: 0;
  border-radius: 0;
  object-fit: contain;
  object-position: center;
  transform: none;
}
.blindness-screen #camera-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  transform: none;
}
.blindness-screen .camera-results {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.blindness-screen .camera-result-note {
  font-size: 0.85rem;
  margin-top: 6px;
}

/* Opt-in experimental tools retain Clarity's palette and leave the scanner intact. */
#camera .depth-panel { border: 1px solid var(--line); border-radius: 16px; padding: 14px; text-align: left; }
#camera .depth-panel summary { cursor: pointer; font-weight: 700; min-height: 44px; }
#camera .depth-panel p { font-size: .9rem; line-height: 1.5; margin: 10px 0; }
#camera .depth-panel fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin-top: 16px; min-width: 0; }
#camera .depth-panel legend { font-weight: 700; }
#camera .depth-panel label { display: grid; gap: 6px; margin: 12px 0; line-height: 1.5; }
#camera .depth-panel .depth-check { display: flex; align-items: flex-start; gap: 10px; }
#camera .depth-panel input[type="number"] { width: 100%; min-height: 44px; padding: 8px; border: 1px solid var(--line); border-radius: 8px; color: inherit; background: transparent; font: inherit; box-sizing: border-box; }
#camera .depth-panel input[type="checkbox"] { width: 22px; height: 22px; flex: 0 0 22px; margin-top: 2px; }
#camera .depth-panel button { min-height: 44px; margin: 6px 0; }
#camera .depth-panel canvas { display: block; width: 100%; max-width: 384px; height: auto; margin: 12px auto; background: #000; touch-action: manipulation; }
#camera .depth-panel [hidden] { display: none !important; }
#camera #depth-status { font-weight: 700; }

/* Clarity product UI polish: clear primary actions, consistent surfaces, and
   compact but readable status information. Colors come from the active palette. */
:root {
  --surface-edge: color-mix(in srgb, var(--ink) 12%, transparent);
  --surface-soft: color-mix(in srgb, var(--card-top) 72%, var(--bg));
}

.app {
  width: min(100%, 720px);
}

.brand {
  letter-spacing: -0.035em;
}

.screen > .eyebrow {
  margin-bottom: 8px;
}

.screen > h1 {
  letter-spacing: -0.045em;
}

#home > h1,
#settings > h1 {
  text-align: center;
}

.page-subtitle {
  margin: 12px auto 26px !important;
  color: var(--mint);
  font-family: inherit;
  font-size: 18px;
  font-weight: 750;
  line-height: 1.4;
  text-align: center;
}

#camera .camera-feature,
#settings .card,
.forum-post {
  border-color: var(--surface-edge);
  background: linear-gradient(155deg, var(--card-top), var(--card-bottom) 78%);
}

#camera .camera-feature {
  gap: 16px;
  padding: clamp(16px, 3.5vw, 24px);
  border-radius: 22px;
}

#camera #permission-help {
  max-width: 42ch;
  color: var(--muted);
  font-size: 0.95em;
}

#camera .camera-preview {
  border: 1px solid var(--surface-edge);
  border-radius: 18px;
  background: var(--camera-bottom);
  box-shadow: inset 0 0 0 1px #ffffff08;
}

#camera .camera-actions {
  gap: 10px;
}

#camera .camera-actions button,
#camera .speech-controls > button,
#settings .controls button {
  min-height: 50px;
  transition: transform 140ms ease, filter 140ms ease;
}

#camera .camera-actions button:not(:disabled):hover,
#camera .speech-controls > button:not(:disabled):hover,
#settings .controls button:not(:disabled):hover {
  filter: brightness(1.07);
}

#camera .camera-actions button:not(:disabled):active,
#camera .speech-controls > button:not(:disabled):active,
#settings .controls button:not(:disabled):active {
  transform: translateY(1px);
}

#camera .status-panel,
#camera .camera-results {
  border-color: var(--surface-edge);
  background: var(--surface-soft);
}

#camera .camera-results {
  padding: 15px 16px;
}

#camera .camera-result-note {
  color: var(--muted);
  font-size: 0.84em;
}

.forum-feed {
  gap: 12px;
}

.forum-post {
  padding: 18px;
  border-radius: 18px;
  transition: border-color 160ms ease, transform 160ms ease;
}

.forum-post:hover {
  border-color: color-mix(in srgb, var(--mint) 42%, var(--line));
  transform: translateY(-2px);
}

.post-tag,
.issue-urgency {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 4px 8px;
  border: 1px solid var(--surface-edge);
  border-radius: 999px;
  background: var(--accent-wash);
}

#settings .card {
  border-radius: 22px;
}

#settings .section-title {
  margin-top: 26px;
}

#settings .setting-row {
  gap: 16px;
  padding: 17px 0;
}

#settings .setting-row small {
  line-height: 1.5;
}

.bottom-nav {
  border-color: var(--surface-edge);
  box-shadow: 0 8px 28px #0003;
}

@media (max-width: 480px) {
  #camera .camera-feature,
  #settings .card {
    padding: 16px;
  }

  .forum-post {
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #camera .camera-actions button,
  #camera .speech-controls > button,
  #settings .controls button,
  .forum-post {
    transition: none;
  }
}
/* Startup is a visible screen, not a status below the full-height preview.
   Only model loading/failure shows this panel, never an active camera stream. */
#camera .camera-startup-panel:not([hidden]) {
  position: fixed;
  z-index: 10010;
  top: max(1rem, env(safe-area-inset-top));
  left: max(1rem, env(safe-area-inset-left));
  right: max(1rem, env(safe-area-inset-right));
  width: auto;
  max-width: 34rem;
  max-height: calc(100dvh - 7rem);
  overflow: auto;
  margin: 0 auto;
  padding: clamp(1rem, 4vw, 2rem);
  border: 2px solid #99e6cf;
  border-radius: 1rem;
  background: #102923;
  color: #fff;
  box-shadow: 0 0 0 100vmax rgb(0 0 0 / 65%);
}
#camera .camera-startup-panel h2 { margin: 0 0 1rem; color: #fff; font-size: 1.5rem; }
#camera .camera-startup-panel p { margin: 0 0 1.25rem; color: #fff; font-size: 1.1rem; line-height: 1.5; }
#camera .camera-startup-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
#camera .camera-startup-actions button { min-height: 3rem; flex: 1; }