:root {
  color-scheme: dark;
  --bg: #101218;
  --bg-soft: #161b24;
  --line: #2a3242;
  --text: #e8edf8;
  --text-muted: #a8b2c8;
  --brand: #7cc4ff;
  --danger: #ff9f8f;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --radius: 12px;
  --top-bar-h: 64px;
  --bottom-nav-h: 72px;
}

@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
}

::view-transition-old(app-main),
::view-transition-new(app-main) {
  animation-duration: 180ms;
  animation-timing-function: ease;
}

::view-transition-old(app-main) {
  animation-name: fade-out-main;
}

::view-transition-new(app-main) {
  animation-name: fade-in-main;
}

@keyframes fade-out-main {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(6px);
  }
}

@keyframes fade-in-main {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100svh;
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.5;
  background: radial-gradient(circle at top, #1a2030, var(--bg) 36%);
  color: var(--text);
}

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

a:hover {
  text-decoration: underline;
}

.top-bar {
  min-height: var(--top-bar-h);
  padding: calc(env(safe-area-inset-top) + var(--space-3)) var(--space-4)
    var(--space-3) var(--space-4);
  background: color-mix(in srgb, var(--bg-soft), black 12%);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.top-bar__title {
  font-size: 1rem;
  font-weight: 700;
}

.top-bar__actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.app-main {
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  width: min(900px, 100%);
  margin: 0 auto;
  padding: var(--space-4) var(--space-4) var(--space-5) var(--space-4);
}
.app-main {
  view-transition-name: app-main;
}

section {
  background: color-mix(in srgb, var(--bg-soft), black 8%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4);
}

h1 {
  margin: 0 0 var(--space-3);
  font-size: 1.25rem;
}

.bottom-nav {
  width: min(900px, 100%);
  margin: 0 auto;
  min-height: var(--bottom-nav-h);
  padding: var(--space-2) var(--space-3)
    calc(var(--space-2) + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--bg-soft), black 15%);
  border-top: 1px solid var(--line);
  display: grid;
  grid-auto-flow: column;
  gap: var(--space-2);
}
.bottom-nav a {
  min-height: 52px;
  border-radius: 12px;
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  background: transparent;
  border: none;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.bottom-nav a[aria-current="page"] {
  color: var(--brand);
  background: color-mix(in srgb, var(--bg-soft), white 8%);
}

.bottom-nav__icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  background-color: currentColor;
  -webkit-mask-position: center;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-position: center;
  mask-repeat: no-repeat;
  mask-size: contain;
}

.bottom-nav__icon--home {
  -webkit-mask-image: url("/static/icons/nav-home.svg");
  mask-image: url("/static/icons/nav-home.svg");
}

.bottom-nav__icon--dashboard {
  -webkit-mask-image: url("/static/icons/nav-dashboard.svg");
  mask-image: url("/static/icons/nav-dashboard.svg");
}

.bottom-nav__icon--notes {
  -webkit-mask-image: url("/static/icons/nav-notes.svg");
  mask-image: url("/static/icons/nav-notes.svg");
}

.bottom-nav__icon--login {
  -webkit-mask-image: url("/static/icons/nav-login.svg");
  mask-image: url("/static/icons/nav-login.svg");
}

.inline-form {
  margin: 0;
}

.btn,
button,
input,
textarea {
  font: inherit;
}

.btn,
button {
  min-height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 0 var(--space-3);
  color: var(--text);
  background: color-mix(in srgb, var(--bg-soft), white 4%);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

input,
textarea {
  width: 100%;
  background: #0f1420;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: var(--space-3);
  margin-top: var(--space-1);
  margin-bottom: var(--space-3);
}

label {
  color: var(--text-muted);
  font-size: 0.95rem;
}

ul {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
  display: grid;
  gap: var(--space-3);
}

li {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: var(--space-3);
  background: #111827;
}

small {
  color: var(--text-muted);
}

pre {
  background: #0f1420;
  border: 1px solid var(--line);
  padding: var(--space-3);
  border-radius: 10px;
  overflow-x: auto;
}

#note-form-message {
  margin: var(--space-1) 0 0;
  color: var(--text-muted);
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(app-main),
  ::view-transition-new(app-main) {
    animation-duration: 0ms;
  }
}