/*
   ProteinMate's web palette follows AppColorPalette.standard in
   ProteinApp/Shared/SharedIntakeModel.swift: iOS red (#FF3B30) and blue
   (#007AFF), with the ring highlight and track colors defined beside them.
   The page surfaces mirror Apple's systemBackground and systemGroupedBackground.
*/
:root {
  color-scheme: light;
  --ink: #1c1c1e;
  --muted: #6c6c70;
  --muted-strong: #3a3a3c;
  --ground: #f2f2f7;
  --surface: #ffffff;
  --surface-secondary: #f7f7fa;
  --line: #d1d1d6;
  --line-strong: #b8b8bd;
  --calorie: #ff3b30;
  --calorie-highlight: #ff2e7a;
  --calorie-track: #ffd6db;
  --protein: #007aff;
  --protein-highlight: #00c7f2;
  --protein-track: #d1e6ff;
  --selection-ink: #ffffff;
  --shadow: 0 20px 50px rgba(28, 28, 30, 0.14);
  --max-width: 1120px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  min-width: 320px;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--protein);
}

a:hover {
  color: var(--calorie);
}

.site-shell {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  flex: 0 0 auto;
  border-bottom: 1px solid rgba(209, 209, 214, 0.85);
  background: rgba(242, 242, 247, 0.9);
}

.site-header-inner {
  display: flex;
  align-items: center;
  min-height: 62px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 760;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
}

.brand picture {
  display: block;
  width: 36px;
  height: 36px;
}

.brand-icon {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(28, 28, 30, 0.16);
}

main {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
}

.landing {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
  align-items: center;
  gap: clamp(26px, 5vw, 68px);
  min-height: 0;
  padding: 24px 0;
  padding: clamp(16px, 2.7svh, 30px) 0;
}

.hero-copy {
  min-width: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-weight: 750;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 640px;
  margin-bottom: 17px;
  font-size: clamp(42px, 5.5vw, 70px);
  line-height: 0.99;
  text-wrap: balance;
}

.hero-lede {
  max-width: 650px;
  margin-bottom: 18px;
  color: var(--muted-strong);
  font-size: clamp(15px, 1.15vw, 16px);
  line-height: 1.38;
}

.hero-lede p {
  margin: 0 0 6px;
}

.hero-lede p:last-child {
  margin-bottom: 0;
  color: var(--ink);
  font-weight: 650;
}

.store-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.app-store-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 8px 17px 8px 11px;
  border: 1px solid #007aff;
  border-radius: 12px;
  background: #007aff;
  color: #ffffff;
  font-size: 15px;
  font-family: inherit;
  font-weight: 720;
  line-height: 1.15;
  text-decoration: none;
  box-shadow: 0 7px 18px rgba(0, 122, 255, 0.2);
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.app-store-link.play-store-link {
  border-color: var(--line-strong);
  background: var(--surface-secondary);
  color: var(--muted-strong);
  box-shadow: none;
  cursor: default;
  opacity: 1;
}

.play-store-icon {
  display: block;
  width: 25px;
  height: 25px;
  border-radius: 6px;
  object-fit: cover;
}

.app-store-link img {
  display: block;
  width: 25px;
  height: 25px;
  border-radius: 6px;
  object-fit: cover;
}

.app-store-link:hover {
  border-color: #005ecb;
  background: #005ecb;
  color: #ffffff;
  transform: translateY(-1px);
}

.app-store-link:active {
  transform: translateY(0);
}

.app-store-link.play-store-link:hover,
.app-store-link.play-store-link:active {
  border-color: var(--line-strong);
  background: var(--surface-secondary);
  color: var(--muted-strong);
  transform: none;
}

.shot-picker {
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  min-width: 0;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

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

.shot-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  opacity: 0;
}

.shot-tabs {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 2px;
  max-width: 100%;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: 0 6px 18px rgba(28, 28, 30, 0.08);
}

.shot-tabs label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 27px;
  padding: 4px 6px;
  border-radius: 999px;
  color: var(--muted-strong);
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.1;
  white-space: nowrap;
}

.shot-tabs label:hover {
  color: var(--protein);
}

#shot-today:checked ~ .shot-tabs label[for="shot-today"],
#shot-history:checked ~ .shot-tabs label[for="shot-history"],
#shot-settings:checked ~ .shot-tabs label[for="shot-settings"],
#shot-widget:checked ~ .shot-tabs label[for="shot-widget"],
#shot-watch:checked ~ .shot-tabs label[for="shot-watch"] {
  background: var(--protein);
  color: var(--selection-ink);
}

#shot-today:focus-visible ~ .shot-tabs label[for="shot-today"],
#shot-history:focus-visible ~ .shot-tabs label[for="shot-history"],
#shot-settings:focus-visible ~ .shot-tabs label[for="shot-settings"],
#shot-widget:focus-visible ~ .shot-tabs label[for="shot-widget"],
#shot-watch:focus-visible ~ .shot-tabs label[for="shot-watch"] {
  outline: 3px solid var(--calorie);
  outline-offset: 2px;
}

.shot-stage {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: min(50vh, 480px);
  min-height: min(50svh, 480px);
  padding-top: 12px;
}

.shot-arrows {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.shot-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--protein);
  cursor: pointer;
  pointer-events: auto;
  box-shadow: 0 6px 18px rgba(28, 28, 30, 0.12);
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.shot-arrow::before {
  width: 10px;
  height: 10px;
  border: solid currentColor;
  border-width: 0 3px 3px 0;
  content: "";
}

.shot-arrow-previous::before {
  transform: rotate(135deg);
}

.shot-arrow-next::before {
  transform: rotate(-45deg);
}

.shot-arrow:hover {
  background: var(--protein);
  color: var(--selection-ink);
  transform: scale(1.05);
}

.shot-arrow:active {
  transform: scale(0.96);
}

.shot-panel {
  display: none;
  grid-area: 1 / 1;
  align-items: center;
  justify-items: center;
  width: 100%;
  margin: 0;
  text-align: center;
}

.shot-panel picture {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
}

.shot-panel img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 50vh;
  max-height: 50svh;
  border: 1px solid rgba(28, 28, 30, 0.08);
  border-radius: 22px;
  box-shadow: var(--shadow);
  object-fit: contain;
}

.shot-panel-today img,
.shot-panel-history img,
.shot-panel-settings img {
  max-width: 220px;
  max-width: min(220px, 100%);
}

.shot-panel-widget img {
  width: 220px;
  width: min(220px, 50svh);
  height: auto;
  border-radius: 28px;
}

.shot-panel-watch img {
  width: 220px;
  width: min(220px, 50svh);
  height: auto;
  border-radius: 42px;
}

.shot-panel figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

@media (min-width: 801px) {
  .shot-tabs {
    flex-wrap: nowrap;
  }
}

#shot-today:checked ~ .shot-stage .shot-panel-today,
#shot-history:checked ~ .shot-stage .shot-panel-history,
#shot-settings:checked ~ .shot-stage .shot-panel-settings,
#shot-widget:checked ~ .shot-stage .shot-panel-widget,
#shot-watch:checked ~ .shot-stage .shot-panel-watch {
  display: grid;
}

#shot-today:checked ~ .shot-stage .shot-arrows-today,
#shot-history:checked ~ .shot-stage .shot-arrows-history,
#shot-settings:checked ~ .shot-stage .shot-arrows-settings,
#shot-widget:checked ~ .shot-stage .shot-arrows-widget,
#shot-watch:checked ~ .shot-stage .shot-arrows-watch {
  display: flex;
}

.site-footer {
  flex: 0 0 auto;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  gap: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.footer-links a {
  color: var(--muted-strong);
  font-weight: 650;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--protein);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Privacy policy */
.prose-page {
  width: min(820px, calc(100% - 40px));
  padding: clamp(36px, 6svh, 74px) 0 80px;
}

.page-header {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--protein);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}

.page-header h1 {
  max-width: none;
  margin-bottom: 14px;
  font-size: clamp(42px, 7vw, 64px);
}

.page-intro {
  max-width: 680px;
  margin-bottom: 12px;
  color: var(--muted-strong);
  font-size: 18px;
  line-height: 1.45;
}

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

.prose-page h2 {
  margin: 40px 0 13px;
  font-size: 27px;
  line-height: 1.15;
}

.prose-page h3 {
  margin: 27px 0 8px;
  font-size: 19px;
  line-height: 1.25;
}

.prose-page p {
  margin-bottom: 15px;
}

.prose-page strong {
  color: var(--ink);
}

.prose-page ul {
  margin: 10px 0 20px;
  padding-left: 22px;
}

.prose-page li {
  margin: 8px 0;
  padding-left: 4px;
}

.prose-page .summary-box,
.prose-page .contact-box {
  margin: 24px 0;
  padding: 20px 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.prose-page .summary-box p:last-child,
.prose-page .contact-box p:last-child {
  margin-bottom: 0;
}

.prose-page .contact-box h2 {
  margin-top: 0;
}

.prose-page .summary-box ul {
  margin-bottom: 0;
}

.prose-page .table-wrap {
  overflow-x: auto;
  margin: 21px 0 27px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.prose-page table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 14px;
}

.prose-page th,
.prose-page td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.prose-page tr:last-child td {
  border-bottom: 0;
}

.prose-page th {
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.prose-page td {
  color: var(--muted-strong);
}

.prose-page code {
  padding: 2px 6px;
  border-radius: 5px;
  background: rgba(0, 122, 255, 0.09);
  color: var(--protein);
  font: 0.88em ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;
}

:focus-visible {
  outline: 3px solid var(--calorie);
  outline-offset: 3px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ink: #f2f2f7;
    --muted: #98989d;
    --muted-strong: #d1d1d6;
    --ground: #000000;
    --surface: #1c1c1e;
    --surface-secondary: #2c2c2e;
    --line: #38383a;
    --line-strong: #636366;
    --calorie: #ff453a;
    --calorie-highlight: #ff2e7a;
    --calorie-track: #47050a;
    --protein: #0a84ff;
    --protein-highlight: #00c7f2;
    --protein-track: #001a3d;
    --selection-ink: #ffffff;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.44);
  }

  .site-header {
    border-bottom-color: rgba(56, 56, 58, 0.9);
    background: rgba(0, 0, 0, 0.9);
  }

  .app-store-link {
    border-color: #0a84ff;
    background: #0a84ff;
    box-shadow: 0 7px 18px rgba(10, 132, 255, 0.24);
  }

  .app-store-link:hover {
    border-color: #409cff;
    background: #409cff;
  }
}

@media (max-width: 800px) {
  .site-shell {
    width: min(var(--max-width), calc(100% - 30px));
  }

  .landing {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 22px;
    min-height: auto;
    padding: 36px 0 44px;
  }

  .app-store-link {
    width: fit-content;
    margin-inline: auto;
  }

  .store-links {
    justify-content: center;
  }

  .shot-picker {
    min-height: 420px;
  }

  .shot-stage {
    min-height: min(50vh, 430px);
    min-height: min(50svh, 430px);
  }

  .shot-tabs {
    flex-wrap: wrap;
  }

  .shot-panel img {
    max-height: 50vh;
    max-height: 50svh;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    min-height: 78px;
    padding: 13px 0;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .brand {
    font-size: 16px;
  }

  .brand-icon {
    width: 32px;
    height: 32px;
    border-radius: 9px;
  }

  h1 {
    font-size: clamp(40px, 13vw, 58px);
  }

  .hero-lede {
    font-size: 15px;
  }

  .shot-tabs label {
    padding-inline: 8px;
    font-size: 11px;
  }

  .prose-page {
    width: min(100% - 30px, 820px);
    padding: 40px 0 64px;
  }
}

@media print {
  :root {
    color-scheme: light;
    --ink: #111111;
    --muted: #444444;
    --muted-strong: #222222;
    --ground: #ffffff;
    --surface: #ffffff;
    --line: #cccccc;
  }

  .site-header {
    background: none;
  }

  .app-store-link,
  .shot-tabs,
  .shot-arrows {
    display: none;
  }

  .shot-stage {
    min-height: auto;
  }

  .shot-panel {
    display: grid !important;
    margin-bottom: 20px;
  }

  .shot-panel img {
    max-height: 380px;
  }

  a {
    color: inherit;
  }
}