/*
 * Tokens, reset, and app shell. Widget styles use CSS @scope.
 */

:root {
  color-scheme: light dark;
  --bg: #f6f5f2;
  --surface: #fff;
  --text: #1a1a1a;
  --muted: #5c5c5c;
  --border: #d9d6cf;
  --accent: #1f5c4d;
  --accent-contrast: #fff;
  --danger-bg: #fde8e8;
  --notice-bg: #e5f3ec;
  --radius: 8px;
  --space: 1rem;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121412;
    --surface: #1c1f1c;
    --text: #f0efe9;
    --muted: #a8a69c;
    --border: #333833;
    --accent: #6fbfa8;
    --accent-contrast: #0d1a16;
    --danger-bg: #3a1f1f;
    --notice-bg: #1a2e24;
  }
}

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

body {
  margin: 0;
  font-family: var(--font);
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

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

h1 {
  font-size: 1.5rem;
  margin: 0 0 0.25rem;
}

.lede {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.app {
  min-height: 100vh;
}

.app-body {
  display: grid;
  grid-template-columns: 16rem minmax(0, 1fr);
}

.app-body.has-inspector {
  grid-template-columns: 16rem minmax(0, 1fr) 22.5rem;
}

@media (max-width: 64rem) {
  .app-body.has-inspector {
    grid-template-columns: 16rem minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .app-body,
  .app-body.has-inspector {
    grid-template-columns: 1fr;
  }
}

.sidebar {
  padding: 1rem 1rem 2rem;
  border-right: 1px solid var(--border);
  background: var(--surface);
}

.sidebar-links,
.nav-tree {
  display: grid;
  gap: 0.25rem;
}

.nav-tree {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}

.nav-tree ul {
  list-style: none;
  margin: 0.25rem 0 0.25rem 0.75rem;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

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

.icon {
  flex-shrink: 0;
  display: inline-block;
  width: 1rem;
  height: 1rem;
  vertical-align: -0.125em;
}

.icon-spin {
  animation: icon-spin 1s linear infinite;
}

@keyframes icon-spin {
  to {
    transform: rotate(360deg);
  }
}

.sidebar-links a,
.nav-tree a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.sidebar a.is-current {
  font-weight: 650;
}

.inspect-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
  border-radius: 6px;
}

.nav-tree a.inspect-row {
  display: flex;
  gap: 0.4rem;
}

.inspect-row.is-selected {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}

.app-inspector {
  position: sticky;
  top: 3.25rem;
  height: calc(100vh - 3.25rem);
  max-height: calc(100vh - 3.25rem);
  overflow-y: auto;
  padding: 0.85rem 0.85rem 2rem;
  border-left: 1px solid var(--border);
  background: var(--surface);
}

.app-inspector:focus {
  outline: none;
}

.app-inspector:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.app-inspector__chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.app-inspector__title {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.app-inspector__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.app-inspector__close:hover,
.app-inspector__close:focus-visible {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
}

.app-inspector__close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.app-inspector__empty {
  color: var(--muted);
  font-size: 0.9rem;
}

.app-inspector__empty p {
  margin: 0;
}

.app-inspector__backdrop {
  display: none;
}

@media (max-width: 64rem) {
  .app-inspector {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 32;
    height: auto;
    max-height: none;
    width: min(24rem, 92vw);
    transform: translateX(105%);
    transition: transform 0.2s ease;
    padding-top: 3.75rem;
  }

  .app.is-inspector-open .app-inspector {
    transform: translateX(0);
    box-shadow: -0.5rem 0 1.5rem rgb(0 0 0 / 0.18);
  }

  .app.is-inspector-open .app-inspector__backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 31;
    background: rgb(0 0 0 / 0.4);
  }

  body.inspector-open {
    overflow: hidden;
  }
}

.app-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
}

.app-header__brand a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
}

.app-header__logo {
  width: 2rem;
  height: 2rem;
  border-radius: 6px;
  display: block;
  flex-shrink: 0;
}

.app-nav,
.app-header__account {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.app-header__account {
  margin-left: auto;
}

.app-nav a {
  text-decoration: none;
  color: var(--muted);
}

.app-nav a.is-current {
  color: var(--text);
  font-weight: 650;
}

.who {
  color: var(--muted);
  font-size: 0.9rem;
}

.app-main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

input[type="text"],
input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

button,
.btn {
  font: inherit;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.35rem 0.7rem;
  cursor: pointer;
}

button[type="submit"],
a.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: transparent;
}

a.btn {
  display: inline-block;
  text-decoration: none;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.capture {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.field-error {
  color: #9b2c2c;
  margin: 0;
  font-size: 0.85rem;
}

.empty {
  color: var(--muted);
}

.auth {
  display: grid;
  gap: 0.75rem;
  max-width: 22rem;
}

.flash {
  margin: 0 1.25rem;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius);
}

.flash-info {
  background: var(--notice-bg);
}

.flash-error {
  background: var(--danger-bg);
}