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

[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

a {
  color: var(--primary);
  text-decoration: none;
}

@media (hover: hover) {
  a:hover {
    text-decoration: underline;
  }
}

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

svg {
  flex-shrink: 0;
}

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

.num {
  font-variant-numeric: tabular-nums;
}

/* Text styles */
.t-large-title { font-size: var(--fs-large-title); line-height: var(--lh-large-title); font-weight: 700; letter-spacing: -0.02em; }
.t-title-1 { font-size: var(--fs-title-1); line-height: var(--lh-title-1); font-weight: 700; letter-spacing: -0.015em; }
.t-title-2 { font-size: var(--fs-title-2); line-height: var(--lh-title-2); font-weight: 600; letter-spacing: -0.01em; }
.t-title-3 { font-size: var(--fs-title-3); line-height: var(--lh-title-3); font-weight: 600; }
.t-headline { font-size: var(--fs-headline); line-height: var(--lh-headline); font-weight: 600; }
.t-callout { font-size: var(--fs-callout); line-height: var(--lh-callout); }
.t-subhead { font-size: var(--fs-subhead); line-height: var(--lh-subhead); }
.t-footnote { font-size: var(--fs-footnote); line-height: var(--lh-footnote); }
.t-caption { font-size: var(--fs-caption); line-height: var(--lh-caption); }
.muted { color: var(--text-2); }
.strong { font-weight: 600; }

/* Data mode banner */
.mode-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-8) var(--space-16);
  background: var(--text-1);
  color: var(--surface);
  font-size: var(--fs-footnote);
  line-height: var(--lh-footnote);
  text-align: center;
}

/* Shell */
.shell {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100vh;
}

.sidebar {
  display: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
  padding: var(--space-8) var(--space-16);
  background: var(--surface);
  border-bottom: 1px solid var(--border-soft);
}

.main {
  min-width: 0;
  padding: var(--space-24) var(--space-16) calc(var(--space-80) + var(--space-64));
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-32);
}

.page-head {
  display: grid;
  gap: var(--space-8);
}

.page-head h1:focus {
  outline: none;
}

.crumbs {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--fs-subhead);
  line-height: var(--lh-subhead);
  color: var(--text-2);
}

.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  padding: var(--space-4) var(--space-8) calc(var(--space-4) + env(safe-area-inset-bottom));
  background: var(--surface);
  border-top: 1px solid var(--border-soft);
}

.tabbar a {
  display: grid;
  justify-items: center;
  gap: var(--space-4);
  min-height: var(--control-h);
  padding: var(--space-4);
  color: var(--text-2);
  font-size: var(--fs-caption);
  line-height: var(--lh-caption);
  font-weight: 600;
  text-decoration: none;
}

.tabbar a[aria-current="page"] {
  color: var(--primary);
}

.fab-sos {
  position: fixed;
  right: var(--space-16);
  bottom: calc(var(--space-80) + env(safe-area-inset-bottom));
  z-index: 31;
}

@media (min-width: 640px) {
  .main {
    padding: var(--space-32) var(--space-24) calc(var(--space-80) + var(--space-64));
  }
}

@media (min-width: 1024px) {
  .shell {
    grid-template-columns: 272px 1fr;
  }

  .topbar,
  .tabbar,
  .fab-sos {
    display: none;
  }

  .sidebar {
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-24);
    height: 100vh;
    padding: var(--space-24) var(--space-16);
    background: var(--surface);
    border-right: 1px solid var(--border-soft);
    overflow-y: auto;
  }

  .main {
    padding: var(--space-40) var(--space-32) var(--space-80);
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding: 0 var(--space-8);
  color: var(--text-1);
  text-decoration: none;
}

@media (hover: hover) {
  .brand:hover {
    text-decoration: none;
  }
}

.brand-name {
  font-size: var(--fs-title-3);
  line-height: var(--lh-title-3);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-sub {
  display: block;
  font-size: var(--fs-caption);
  line-height: var(--lh-caption);
  color: var(--text-2);
  font-weight: 400;
}

/* The shared CareRoute logo is a wide wordmark with its healthcare tagline. */
.brand-mark {
  display: block;
  width: 190px;
  height: auto;
  object-fit: contain;
}

.nav {
  display: grid;
  gap: var(--space-4);
}

.nav-label {
  padding: 0 var(--space-12);
  margin-bottom: var(--space-4);
  font-size: var(--fs-footnote);
  line-height: var(--lh-footnote);
  font-weight: 600;
  color: var(--text-2);
}

.nav a {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  min-height: var(--control-h);
  padding: 0 var(--space-12);
  border-radius: var(--radius-m);
  color: var(--text-1);
  font-size: var(--fs-callout);
  line-height: var(--lh-callout);
  text-decoration: none;
  transition: background-color var(--dur-press) linear;
}

.nav a svg {
  color: var(--text-2);
}

@media (hover: hover) {
  .nav a:hover {
    background: var(--bg);
    text-decoration: none;
  }
}

.nav a[aria-current="page"] {
  background: var(--primary-tint);
  color: var(--primary);
  font-weight: 600;
}

.nav a[aria-current="page"] svg {
  color: var(--primary);
}

.sidebar-foot {
  margin-top: auto;
  display: grid;
  gap: var(--space-12);
}

/*
 * CareRoute motion icons
 *
 * These are deliberately CSS-driven rather than runtime Lottie instances. The
 * inline SVG emitted by h.js is the resilient static fallback; motion only
 * starts on hover/focus/press or for larger decorative art. That keeps small
 * healthcare controls quiet, fast, and stable while preserving the existing
 * icon geometry and layout.
 */
.care-icon {
  display: inline-block;
  flex: 0 0 auto;
  overflow: visible;
  transform-origin: center;
  transition: transform 180ms ease, filter 180ms ease;
}

@media (hover: hover) {
  a:hover > .care-icon,
  button:hover > .care-icon,
  label:hover > .care-icon,
  .care-icon-trigger:hover .care-icon,
  a:focus-visible > .care-icon,
  button:focus-visible > .care-icon,
  label:focus-visible > .care-icon,
  a:hover .care-icon,
  button:hover .care-icon,
  label:hover .care-icon,
  a:focus-visible .care-icon,
  button:focus-visible .care-icon,
  label:focus-visible .care-icon {
    animation: care-icon-hover 520ms cubic-bezier(.22, .8, .28, 1) both;
  }
}

a:active > .care-icon,
button:active > .care-icon,
label:active > .care-icon,
a:active .care-icon,
button:active .care-icon,
label:active .care-icon {
  animation: care-icon-press 220ms ease-out both;
}

/* Large semantic art can breathe gently; dense controls stay hover-led. */
.empty-art > .care-icon,
.obj > .care-icon,
.pill-obj > .care-icon,
.indicator-icon > .care-icon,
.hotspot-icon > .care-icon {
  animation: care-icon-idle 4s ease-in-out infinite;
}

.care-icon-hospital,
.care-icon-pharmacy,
.care-icon-shield { transform-origin: 50% 60%; }

.care-icon-hospital path:nth-of-type(2),
.care-icon-pharmacy path:nth-of-type(3),
.care-icon-shield path:nth-of-type(2) {
  transform-box: fill-box;
  transform-origin: center;
}

.care-icon-ambulance circle { transform-box: fill-box; transform-origin: center; }
.care-icon-pill { transform-origin: 45% 55%; }
.care-icon-gear { transform-origin: center; }
.care-icon-clock path { transform-box: fill-box; transform-origin: 50% 50%; }
.care-icon-bell path:first-child { transform-box: fill-box; transform-origin: 50% 25%; }
.care-icon-search { transform-origin: 48% 48%; }
.care-icon-pin { transform-origin: 50% 80%; }
.care-icon-check { stroke-dasharray: 28; stroke-dashoffset: 0; }

@keyframes care-icon-hover {
  0% { transform: translateY(0) scale(1) rotate(0deg); }
  35% { transform: translateY(-2px) scale(1.08) rotate(-2deg); }
  68% { transform: translateY(0) scale(1.02) rotate(1deg); }
  100% { transform: translateY(0) scale(1) rotate(0deg); }
}

@keyframes care-icon-press {
  0% { transform: scale(1); }
  55% { transform: scale(.88); }
  100% { transform: scale(1); }
}

@keyframes care-icon-idle {
  0%, 100% { transform: translateY(0) rotate(0deg); filter: drop-shadow(0 1px 0 rgba(20, 65, 92, .04)); }
  50% { transform: translateY(-2px) rotate(-1deg); filter: drop-shadow(0 4px 3px rgba(20, 65, 92, .12)); }
}

@keyframes care-icon-scan {
  0%, 100% { opacity: 1; }
  50% { opacity: .72; }
}

.care-icon-hospital:hover,
.care-icon-pharmacy:hover { animation-name: care-icon-hover, care-icon-scan; }

/* Semantic interaction cues: the movement is intentionally short and quiet. */
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="spin"] { animation: care-icon-spin 620ms ease-out both; }
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="turn"] { animation: care-icon-turn 520ms ease-out both; }
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="tick"] { animation: care-icon-tick 620ms ease-in-out both; }
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="beacon"],
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="alert-pulse"],
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="target-pulse"] { animation: care-icon-pulse 620ms ease-out both; }
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="ring"],
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="bell-ring"] { animation: care-icon-ring 520ms ease-in-out both; }
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="page-flip"] { animation: care-icon-page 520ms ease-out both; }
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="upload-rise"],
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="send-rise"] { animation: care-icon-rise 520ms ease-out both; }
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="download-drop"] { animation: care-icon-drop 520ms ease-out both; }
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="draw"] { animation: care-icon-draw 520ms ease-out both; }
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="star-pop"],
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="plus-pop"],
:is(a, button, label):is(:hover, :focus-visible) > .care-icon[data-motion="minus-pop"] { animation: care-icon-pop 420ms cubic-bezier(.2, .8, .3, 1) both; }

@keyframes care-icon-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(70deg); }
}

@keyframes care-icon-turn {
  0% { transform: rotate(0deg); }
  45% { transform: rotate(-18deg) scale(1.06); }
  100% { transform: rotate(0deg) scale(1); }
}

@keyframes care-icon-tick {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-8deg); }
  50% { transform: rotate(8deg); }
  75% { transform: rotate(-4deg); }
}

@keyframes care-icon-pulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 0 transparent); }
  45% { transform: scale(1.14); filter: drop-shadow(0 0 5px rgba(29, 126, 242, .28)); }
}

@keyframes care-icon-ring {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(10deg); }
  50% { transform: rotate(-10deg); }
  75% { transform: rotate(6deg); }
}

@keyframes care-icon-page {
  0% { transform: perspective(36px) rotateY(0deg); }
  45% { transform: perspective(36px) rotateY(-18deg) translateX(-1px); }
  100% { transform: perspective(36px) rotateY(0deg); }
}

@keyframes care-icon-rise {
  0% { transform: translateY(2px); }
  55% { transform: translateY(-3px) scale(1.04); }
  100% { transform: translateY(0); }
}

@keyframes care-icon-drop {
  0% { transform: translateY(-2px); }
  55% { transform: translateY(2px) scale(1.04); }
  100% { transform: translateY(0); }
}

@keyframes care-icon-draw {
  0% { stroke-dashoffset: 28; }
  100% { stroke-dashoffset: 0; }
}

@keyframes care-icon-pop {
  0% { transform: scale(1); }
  55% { transform: scale(1.16); }
  100% { transform: scale(1); }
}

/* Keep the map's intentional pin rotation intact. */
.geo-marker .care-icon { animation: none; }

@media (prefers-reduced-motion: reduce) {
  .care-icon,
  .empty-art > .care-icon,
  .obj > .care-icon,
  .pill-obj > .care-icon,
  .indicator-icon > .care-icon,
  .hotspot-icon > .care-icon,
  a:active > .care-icon,
  button:active > .care-icon,
  label:active > .care-icon {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    filter: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}

/* CareRoute's own Reduce motion setting (Settings page) does what the system setting does. */
.reduce-motion *,
.reduce-motion *::before,
.reduce-motion *::after {
  transition-duration: 0ms !important;
  animation-duration: 0ms !important;
  animation-iteration-count: 1 !important;
}