* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body.aic-app {
  margin: 0;
  min-height: 100vh;
  background: var(--aic-bg);
  color: var(--aic-text);
  font-family: var(--aic-font);
  font-size: 14px;
  line-height: 1.45;
}

button,
input {
  font: inherit;
}

button:focus-visible,
input:focus-visible {
  outline: none;
  box-shadow: var(--aic-focus);
}

[hidden] {
  display: none !important;
}

.aic-loading-view,
.aic-login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(180deg, var(--aic-bg), var(--aic-bg-soft));
}

.aic-loading-view {
  gap: 12px;
  color: var(--aic-text-soft);
}

.aic-loader {
  width: 30px;
  height: 30px;
  border: 3px solid var(--aic-border);
  border-top-color: var(--aic-text-muted);
  border-radius: 999px;
  animation: aic-spin 900ms linear infinite;
}

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

.aic-login-panel {
  width: min(420px, calc(100vw - 32px));
  padding: 28px;
  border: 1px solid var(--aic-border);
  border-radius: var(--aic-radius);
  background: var(--aic-surface);
  box-shadow: var(--aic-shadow);
}

.aic-brand-mark {
  display: grid;
  flex: 0 0 40px;
  place-items: center;
  width: 40px;
  min-width: 40px;
  max-width: 40px;
  height: 40px;
  min-height: 40px;
  max-height: 40px;
  padding: 4px;
  border-radius: var(--aic-radius);
  border: 1px solid var(--aic-border-strong);
  aspect-ratio: 1;
  background: var(--aic-surface-2);
  overflow: hidden;
}

.aic-brand-mark img {
  display: block;
  width: 30px;
  max-width: 30px;
  height: 30px;
  max-height: 30px;
  object-fit: contain;
}

:root[data-theme="light"] .aic-brand-mark {
  border-color: var(--aic-border);
  background: #ffffff;
}

:root[data-theme="dark"] .aic-brand-mark {
  border-color: #444a4d;
  background: #151819;
}

.aic-login-panel h1,
.aic-topbar h1,
.aic-card h2 {
  margin: 0;
  letter-spacing: 0;
}

.aic-login-panel h1 {
  font-size: 28px;
}

.aic-shell {
  min-height: 100vh;
  background: var(--aic-bg);
}

.aic-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  display: flex;
  width: var(--aic-sidebar-width);
  flex-direction: column;
  border-right: 1px solid var(--aic-border);
  background: var(--aic-surface);
}

.aic-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  height: var(--aic-topbar-height);
  min-height: var(--aic-topbar-height);
  padding: 16px;
  border-bottom: 1px solid var(--aic-border);
}

.aic-brand strong,
.aic-brand span {
  display: block;
}

.aic-brand span {
  color: var(--aic-text-muted);
  font-size: 12px;
}

.aic-nav {
  display: grid;
  gap: 4px;
  min-height: 0;
  overflow-y: auto;
  padding: 12px;
}

.aic-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  width: 100%;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: var(--aic-radius);
  background: transparent;
  color: var(--aic-text-soft);
  cursor: pointer;
  text-align: left;
}

.aic-nav-item:hover,
.aic-nav-item[aria-current="page"] {
  border-color: var(--aic-border);
  background: var(--aic-accent-soft);
  color: var(--aic-text);
}

.aic-nav-icon {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--aic-surface-2);
  color: var(--aic-accent);
  font-size: 12px;
  font-weight: 800;
}

.aic-nav-divider {
  height: 1px;
  margin: 7px 4px;
  background: var(--aic-border);
}

.aic-sidebar-footer {
  display: grid;
  gap: 8px;
  margin-top: auto;
  padding: 14px;
  border-top: 1px solid var(--aic-border);
}

.aic-sidebar-user {
  overflow: hidden;
  color: var(--aic-text-muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.aic-main {
  min-height: 100vh;
  margin-left: var(--aic-sidebar-width);
}

.aic-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: var(--aic-topbar-height);
  min-height: var(--aic-topbar-height);
  padding: 14px 22px;
  border-bottom: 1px solid var(--aic-border);
  background: var(--aic-bg-soft);
}

.aic-topbar h1 {
  font-size: 22px;
}

.aic-topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
}

.aic-content {
  padding: 22px;
}

.aic-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
}

.aic-mobile-only {
  display: none;
}

.aic-sidebar-backdrop {
  position: fixed;
  inset: 0;
  z-index: 15;
  background: rgba(0, 0, 0, 0.48);
}

@media (max-width: 860px) {
  .aic-mobile-only {
    display: inline-grid;
  }

  .aic-sidebar {
    transform: translateX(-100%);
    transition: transform 160ms ease;
  }

  body.aic-sidebar-open .aic-sidebar {
    transform: translateX(0);
  }

  .aic-main {
    margin-left: 0;
  }

  .aic-topbar {
    align-items: flex-start;
    padding-left: 64px;
  }

  .aic-topbar-actions {
    flex-wrap: wrap;
  }

  .aic-card-grid {
    grid-template-columns: 1fr;
  }

  #aic-sidebar-toggle {
    position: fixed;
    top: 17px;
    left: 16px;
    z-index: 30;
  }
}

@media (max-width: 580px) {
  .aic-topbar {
    display: grid;
  }

  .aic-topbar-actions {
    justify-content: flex-start;
  }

  .aic-content {
    padding: 16px;
  }

  .aic-login-panel {
    padding: 22px;
  }
}