/* Shared design system rules for Iris (DESIGN.md "Iris Circular Field Guide").
   Screens import this stylesheet and declare only their own container layout.
   Zero raw hex literals or ad-hoc dimensions: every value resolves through
   shell/design.css so light and dark appearances share one stylesheet. */

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

:root {
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.role-display {
  font-size: var(--type-display);
  font-weight: 700;
  line-height: var(--type-leading-title);
  letter-spacing: -0.025em;
}
.role-title {
  font-size: var(--type-title);
  font-weight: 600;
  line-height: var(--type-leading-title);
  letter-spacing: -0.02em;
}
.role-band {
  font-size: var(--type-subtitle);
  font-weight: 600;
  line-height: var(--type-leading-title);
  letter-spacing: -0.015em;
}
.role-body {
  font-size: var(--type-body);
  line-height: var(--type-leading-body);
}
.role-meta {
  font-size: var(--type-caption);
  line-height: var(--type-leading-body);
}
.role-label {
  font-size: var(--type-label);
  line-height: var(--type-leading-body);
}

.screen {
  margin: 0;
  width: 100%;
  max-width: none;
  min-height: 100vh;
  color: var(--primary);
  background: var(--neutral);
  padding: 0 0 var(--sp-xl);
  display: flex;
  flex-direction: column;
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--link);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: var(--border-size-2) solid var(--accent);
  outline-offset: var(--border-size-2);
}

input, textarea, select {
  color: var(--primary);
  background: var(--surface);
  border: var(--border-size-1) solid var(--border);
  border-radius: var(--r-sm);
  padding: var(--sp-sm) var(--sp-md);
  min-height: var(--control-h);
  font: inherit;
}
input::placeholder, textarea::placeholder {
  color: var(--secondary);
}

button {
  cursor: pointer;
  background: var(--accent);
  color: var(--surface);
  border: var(--border-size-1) solid transparent;
  border-radius: var(--r-sm);
  padding: var(--sp-sm) var(--sp-md);
  min-height: var(--control-h);
  font: inherit;
  font-weight: 600;
  transition: filter var(--motion-fast) var(--motion-ease);
}
button:hover {
  filter: brightness(.94);
}
button.outline {
  background: var(--surface);
  color: var(--primary);
  border-color: var(--border);
}
button.outline:hover {
  background: var(--surface-muted);
  filter: none;
}
button.danger {
  background: var(--surface);
  color: var(--danger);
  border-color: var(--danger);
}

summary {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  min-height: var(--control-h-sm);
}

/* Iris Brand Topbar & Sidebar Settings Controls (guis/iris) */
.brand-topbar {
  position: sticky;
  top: 0;
  z-index: var(--layer-3);
  background: var(--header);
  color: var(--strip-ink);
  border-radius: 0;
  padding: var(--sp-sm) var(--sp-lg);
  margin-block-end: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  border: 0;
  border-block-end: var(--border-size-1) solid color-mix(in srgb, var(--strip-ink) 16%, var(--header));
  box-shadow: var(--shadow-1);
}

.brand-topbar-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  min-height: var(--control-h-lg);
}

.brand-topbar-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-md);
}

.brand-topbar-title-row {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  color: var(--strip-ink);
  text-decoration: none;
  min-height: var(--min-touch);
}

.brand-logo-link:hover {
  text-decoration: none;
  opacity: .92;
}

.brand-logo-img {
  display: block;
  width: auto;
  height: var(--size-6);
  object-fit: contain;
  flex-shrink: 0;
}

.brand-topbar .wordmark {
  margin: 0;
  color: var(--strip-ink);
  font-size: var(--type-subtitle);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-topbar-title-row:has(.brand-logo-img) .wordmark {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.brand-topbar .tagline {
  margin: 0;
  color: var(--strip-ink);
  opacity: .92;
  padding-inline-start: var(--sp-md);
  border-inline-start: var(--border-size-1) solid color-mix(in srgb, var(--strip-ink) 24%, var(--header));
}

@container (max-width: 640px) {
  .brand-topbar .tagline {
    padding-inline-start: 0;
    border-inline-start: 0;
  }
}

@media screen and (max-width: 859px) {
  .brand-topbar {
    padding: var(--size-1) var(--sp-md);
  }
  .brand-topbar-row {
    flex-wrap: nowrap;
    min-height: var(--control-h);
    gap: var(--sp-sm);
  }
  .brand-topbar-copy {
    flex: 1;
    min-width: 0;
  }
  .brand-topbar-title-row {
    width: 100%;
    justify-content: space-between;
  }
  .brand-topbar .tagline,
  .brand-topbar .camera-title,
  .brand-topbar .live-pill {
    display: none;
  }
  .brand-topbar.detail-topbar .header-utility-actions,
  .brand-topbar.camera-hero .header-utility-actions {
    display: none;
  }
}

@media screen and (min-width: 860px) {
  .brand-topbar {
    position: relative;
    z-index: var(--layer-3);
  }
  .brand-topbar.masthead {
    height: 0;
    min-height: 0;
    padding: 0;
    margin: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
    overflow: visible;
  }
  .brand-topbar.masthead > .brand-topbar-row {
    min-height: 0;
    justify-content: flex-end;
  }
  .brand-topbar.masthead .brand-topbar-copy {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  .brand-topbar .brand-logo-img {
    display: none;
  }
  .brand-topbar.detail-topbar {
    background: transparent;
    color: var(--primary);
    border: 0;
    box-shadow: none;
    padding: var(--sp-lg) var(--sp-lg) 0;
  }
  .brand-topbar.detail-topbar .back-link {
    color: var(--primary);
  }
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--size-1);
  padding: var(--size-1) var(--sp-sm);
  border-radius: var(--r-full);
  background: var(--header);
  border: var(--border-size-1) solid color-mix(in srgb, var(--strip-ink) 28%, var(--header));
  color: var(--strip-ink);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.lang-switch {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: var(--size-1);
  padding: var(--size-1);
  border-radius: var(--r-sm);
  background: var(--surface-muted);
  border: var(--border-size-1) solid var(--border);
}

.lang-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-h-xs);
  padding: var(--size-1) var(--sp-sm);
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  transition: background var(--motion-fast) var(--motion-ease), color var(--motion-fast) var(--motion-ease);
}

.lang-link:hover {
  background: var(--surface);
  color: var(--primary);
  text-decoration: none;
}

.lang-link[aria-current="page"] {
  background: var(--header);
  color: var(--strip-ink);
  font-weight: 700;
  text-decoration: none;
}

@keyframes lang-translating {
  0%, 100% { opacity: 1; }
  50% { opacity: .65; }
}

.screen:has([data-translated="false"]) .lang-switch .lang-link[aria-current="page"] {
  animation: lang-translating 1.2s var(--motion-ease) infinite;
}

@media (prefers-reduced-motion: reduce) {
  .screen:has([data-translated="false"]) .lang-switch .lang-link[aria-current="page"] {
    animation: none;
  }
}

/* Standard Iris panel and mint title band */
.panel {
  background: var(--surface);
  border: var(--border-size-1) solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}
.band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
  background: var(--surface-muted);
  color: var(--primary);
  padding: var(--sp-sm) var(--sp-md);
  border-block-end: var(--border-size-1) solid var(--border);
  margin: 0;
}
.band .count {
  color: var(--secondary);
  font-weight: 500;
}
.panel-body {
  padding: var(--sp-md);
}
.panel-body > :first-child {
  margin-block-start: 0;
}
.panel-body > :last-child {
  margin-block-end: 0;
}

/* Waste stream category badge with official guis/iris classification icons */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--size-1);
  padding: var(--size-1) var(--sp-sm);
  border-radius: var(--r-full);
  background: var(--surface-muted);
  border: var(--border-size-1) solid var(--border);
  color: var(--primary);
  font-weight: 600;
  white-space: nowrap;
}

[data-category="recyclable"] .chip::before,
[data-category="organic"] .chip::before,
[data-category="eletronic"] .chip::before,
[data-category="non_recyclable"] .chip::before,
[data-category="trash"] .chip::before {
  content: "";
  display: inline-block;
  width: var(--size-3);
  height: var(--size-3);
  flex-shrink: 0;
  background-color: var(--accent);
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

[data-category="recyclable"] .chip::before {
  -webkit-mask-image: url("/pictures/_immutable-6386dd14cab4cf5edfb3f63b5211d0591672c4e46c8ac656d1bc9d6f8137eed7-6386dd14cab4cf5edfb3f63b5211d0591672c4e46c8ac656d1bc9d6f8137eed7.svg");
  mask-image: url("/pictures/_immutable-6386dd14cab4cf5edfb3f63b5211d0591672c4e46c8ac656d1bc9d6f8137eed7-6386dd14cab4cf5edfb3f63b5211d0591672c4e46c8ac656d1bc9d6f8137eed7.svg");
}
[data-category="organic"] .chip::before {
  -webkit-mask-image: url("/pictures/_immutable-8c896aadce8da71dcfbdd565f990c9f60631427b645c041e630947279ff821d7-8c896aadce8da71dcfbdd565f990c9f60631427b645c041e630947279ff821d7.svg");
  mask-image: url("/pictures/_immutable-8c896aadce8da71dcfbdd565f990c9f60631427b645c041e630947279ff821d7-8c896aadce8da71dcfbdd565f990c9f60631427b645c041e630947279ff821d7.svg");
}
[data-category="eletronic"] .chip::before {
  -webkit-mask-image: url("/pictures/_immutable-cc38896ba70806959ce67b349f99f449a4f38735961b26a199c84c9b3e53fcce-cc38896ba70806959ce67b349f99f449a4f38735961b26a199c84c9b3e53fcce.svg");
  mask-image: url("/pictures/_immutable-cc38896ba70806959ce67b349f99f449a4f38735961b26a199c84c9b3e53fcce-cc38896ba70806959ce67b349f99f449a4f38735961b26a199c84c9b3e53fcce.svg");
}
[data-category="non_recyclable"] .chip::before,
[data-category="trash"] .chip::before {
  -webkit-mask-image: url("/pictures/_immutable-3f7fa1215537885ebf6ffcd4ecd1adcffb99f0bb9ffa34933f9ecbee14ec7be9-3f7fa1215537885ebf6ffcd4ecd1adcffb99f0bb9ffa34933f9ecbee14ec7be9.svg");
  mask-image: url("/pictures/_immutable-3f7fa1215537885ebf6ffcd4ecd1adcffb99f0bb9ffa34933f9ecbee14ec7be9-3f7fa1215537885ebf6ffcd4ecd1adcffb99f0bb9ffa34933f9ecbee14ec7be9.svg");
}

/* Tally count helper */
.tally i {
  font-style: normal;
}
.tally i:not(:first-of-type) {
  display: none;
}
.tally .empty {
  display: inline;
  color: var(--secondary);
}

/* Offline banner */
.offline {
  display: none;
  margin: 0 0 var(--sp-md);
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--r-sm);
  background: var(--surface-muted);
  border: var(--border-size-1) solid var(--border);
  color: var(--secondary);
}
.screen[data-state="offline"] .offline {
  display: block;
}

/* Loading skeleton blocks */
.skel {
  background: var(--surface-muted);
  border: var(--border-size-1) solid var(--border);
  border-radius: var(--r-md);
}
.skeleton {
  display: none;
}

/* Right-to-left (Hebrew /he) logical directionality and bidi isolation */
:where([dir="rtl"]) .screen,
.screen [data-lang="he"] {
  direction: rtl;
  text-align: start;
  unicode-bidi: isolate;
}

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

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  min-height: var(--control-h);
  padding-block: var(--sp-sm);
  padding-inline: var(--sp-md);
  border-radius: var(--r-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: filter var(--motion-fast) var(--motion-ease), background var(--motion-fast) var(--motion-ease);
}

.btn-primary {
  background: var(--accent);
  color: var(--surface);
  border: var(--border-size-1) solid transparent;
}

.btn-primary:hover {
  filter: brightness(.94);
  text-decoration: none;
}

.btn-secondary {
  background: var(--surface);
  color: var(--primary);
  border: var(--border-size-1) solid var(--border);
}

.btn-secondary:hover {
  background: var(--surface-muted);
  text-decoration: none;
}

.btn-delete-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--size-1);
  min-height: var(--control-h-sm);
  padding: var(--size-1) var(--sp-md);
  border-radius: var(--r-full);
  border: var(--border-size-1) solid var(--danger);
  background: var(--surface);
  color: var(--danger);
  font-weight: 700;
  cursor: pointer;
  transition: background var(--motion-fast) var(--motion-ease), color var(--motion-fast) var(--motion-ease);
}

.btn-delete-inline:hover {
  background: var(--danger);
  color: var(--surface);
}

/* Shared 3-step Como funciona onboarding walkthrough (guis/iris/app/[locale]/intro/page.tsx) */
.first-visit-overlay,
.intro-shell {
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--sp-xl) var(--sp-lg);
}
.intro-stage {
  width: 100%;
  max-width: calc(var(--size-15) + var(--size-5));
  margin: auto;
  padding-block: var(--sp-lg) var(--sp-xl);
  padding-inline: var(--sp-xl);
  border-radius: var(--r-md);
  border: var(--border-size-1) solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-2);
  display: grid;
  gap: var(--sp-lg);
}
@container (max-width: 520px) {
  .intro-stage {
    padding-block: var(--sp-md) var(--sp-lg);
    padding-inline: var(--sp-md);
    gap: var(--sp-md);
  }
}
.intro-stage[data-step="1"] {
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 10%, var(--surface)) 0%, var(--surface) 100%);
}
.intro-stage[data-step="2"] {
  background: linear-gradient(180deg, color-mix(in srgb, var(--link) 10%, var(--surface)) 0%, var(--surface) 100%);
}
.intro-stage[data-step="3"] {
  background: linear-gradient(180deg, color-mix(in srgb, var(--header) 12%, var(--surface)) 0%, var(--surface) 100%);
}

.intro-progress {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-sm);
}
.progress-seg {
  appearance: none;
  min-height: var(--min-touch);
  height: var(--min-touch);
  padding: 0;
  border: 0;
  border-radius: var(--r-full);
  background: transparent;
  display: flex;
  align-items: center;
  cursor: pointer;
}
.progress-seg:hover {
  filter: none;
}
.progress-seg::before {
  content: "";
  display: block;
  width: 100%;
  height: var(--size-1);
  border-radius: var(--r-full);
  background: var(--border);
  transition: background var(--motion-fast) var(--motion-ease);
}
.intro-stage[data-step="1"] .progress-seg[data-seg="1"]::before,
.intro-stage[data-step="2"] .progress-seg[data-seg="1"]::before,
.intro-stage[data-step="2"] .progress-seg[data-seg="2"]::before,
.intro-stage[data-step="3"] .progress-seg[data-seg="1"]::before,
.intro-stage[data-step="3"] .progress-seg[data-seg="2"]::before,
.intro-stage[data-step="3"] .progress-seg[data-seg="3"]::before {
  background: var(--accent);
}

@keyframes intro-slide-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.intro-slide {
  display: grid;
  grid-template-rows: var(--size-13) auto auto;
  justify-items: center;
  text-align: center;
  gap: var(--sp-lg);
  padding-block: var(--sp-sm);
  animation: intro-slide-in var(--motion-base) var(--motion-ease);
}
@media (prefers-reduced-motion: reduce) {
  .intro-slide {
    animation: none;
  }
}
.intro-stage[data-step="1"] .slide-2,
.intro-stage[data-step="1"] .slide-3,
.intro-stage[data-step="2"] .slide-1,
.intro-stage[data-step="2"] .slide-3,
.intro-stage[data-step="3"] .slide-1,
.intro-stage[data-step="3"] .slide-2 {
  display: none;
}

.intro-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--size-13);
  height: var(--size-13);
  padding: var(--sp-md);
  border-radius: var(--r-full);
  background: radial-gradient(circle, var(--strip-ink) 0%, color-mix(in srgb, var(--strip-ink) 82%, var(--accent)) 100%);
  border: var(--border-size-1) solid color-mix(in srgb, var(--accent) 22%, var(--border));
  box-shadow: var(--shadow-2);
}
.intro-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.intro-copy {
  max-width: 38ch;
  block-size: var(--size-12);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-sm);
}
@container (max-width: 520px) {
  .intro-copy {
    block-size: calc(var(--size-12) + var(--size-5));
  }
}
.intro-title {
  margin-block: 0;
  font-size: var(--type-subtitle);
  font-weight: 600;
  line-height: var(--type-leading-title);
  letter-spacing: -0.015em;
  color: var(--primary);
}
.intro-sub {
  margin-block: 0;
  color: var(--secondary);
  font-size: var(--type-body);
  line-height: var(--type-leading-body);
}

.intro-actions {
  width: 100%;
  max-width: var(--measure-portrait);
  display: grid;
  grid-template-rows: var(--control-h-lg) var(--control-h);
  align-items: center;
  gap: var(--sp-sm);
  margin-block-start: var(--size-1);
}
.intro-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: var(--control-h-lg);
  padding-inline: var(--sp-lg);
  border-radius: var(--r-full);
  background: var(--accent);
  color: var(--surface);
  font-size: var(--type-body);
  font-weight: 600;
  box-shadow: var(--shadow-1);
  text-decoration: none;
}
.intro-skip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-h);
  background: transparent;
  border: 0;
  color: var(--secondary);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
}
.intro-skip:hover {
  color: var(--primary);
  filter: none;
}

/* On-demand UGC translation pulse on the active language badge (Snapcards UX). */
.screen:has([data-translated="pending"]) #lang-en[aria-current="page"],
.screen:has([data-translated="pending"]) #lang-es[aria-current="page"],
.screen:has([data-translated="pending"]) #lang-pt[aria-current="page"],
.screen:has([data-translated="pending"]) #lang-ru[aria-current="page"],
.screen:has([data-translated="pending"]) #lang-he[aria-current="page"],
.screen:has([data-translated="pending"]) #lang-kk[aria-current="page"] {
  animation: iris-translation-pulse 1.4s ease-in-out infinite;
}

@keyframes iris-translation-pulse {
  0%, 100% {
    box-shadow:
      0 0 0 var(--border-size-2) color-mix(in srgb, var(--accent) 42%, transparent),
      0 0 var(--size-2) var(--size-1) color-mix(in srgb, var(--accent) 32%, transparent);
  }
  50% {
    box-shadow:
      0 0 0 var(--border-size-2) var(--accent),
      0 0 var(--size-3) var(--size-1) color-mix(in srgb, var(--accent) 62%, transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .screen:has([data-translated="pending"]) #lang-en[aria-current="page"],
  .screen:has([data-translated="pending"]) #lang-es[aria-current="page"],
  .screen:has([data-translated="pending"]) #lang-pt[aria-current="page"],
  .screen:has([data-translated="pending"]) #lang-ru[aria-current="page"],
  .screen:has([data-translated="pending"]) #lang-he[aria-current="page"],
  .screen:has([data-translated="pending"]) #lang-kk[aria-current="page"] {
    animation: none;
    outline: var(--border-size-2) solid var(--accent);
    outline-offset: var(--border-size-2);
  }
}