:root {
  --color-primary: #4c00ff;
  --color-primary-hover: #26065d;
  --color-danger: #ff5252;
  --color-danger-subtle: #fff0f0;
  --color-link: #4c00ff;
  --color-text: #130032;
  --text-secondary: #5b4c73;
  --text-muted: #7d718f;
  --bg-dark: #130032;
  --bg-page: #f8f3f0;
  --bg-light: #f8f3f0;
  --bg-surface-muted: #f5f2ff;
  --color-border-subtle: #e7e0f5;
  --focus-ring: 0 0 0 0.2rem rgba(76, 0, 255, 0.18);
}

body > .sidebar {
  background: linear-gradient(180deg, #26065d 0%, #130032 100%);
}

.brand-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: var(--header-height);
  padding: 0.75rem 1.125rem;
  box-sizing: border-box;
  color: #fff;
}

.brand-header div {
  display: grid;
  gap: 0.1rem;
}

.brand-header small {
  color: #cbc2ff;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-icon {
  width: 2rem;
  height: 2rem;
}

.sidebar > .menu-container {
  margin-top: 0.75rem;
}

.sidebar .menu-container .menu-item > a {
  color: rgba(255, 255, 255, 0.82);
}

.sidebar .menu-container .menu-item:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.sidebar .menu-container .menu-item:focus-within {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.sidebar .menu-container .menu-item:hover > a,
.sidebar .menu-container .menu-item:focus-within > a {
  color: #fff;
}

.sidebar .menu-item.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  box-shadow: inset 3px 0 0 #ff5252;
}

.sidebar .menu-container .menu-item.active > a {
  color: #fff;
}

.sidebar .menu-container .menu-item:hover svg[fill="none"],
.sidebar .menu-container .menu-item.active svg[fill="none"],
.sidebar .menu-container .menu-item:focus-within svg[fill="none"] {
  fill: none;
}

.sidebar .menu-container .menu-item:hover svg:not([fill="none"]),
.sidebar .menu-container .menu-item.active svg:not([fill="none"]),
.sidebar .menu-container .menu-item:focus-within svg:not([fill="none"]) {
  fill: currentColor;
}

.app-header {
  min-height: var(--header-height);
  padding: 0;
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--bg-surface);
}

.profile-settings {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.eyebrow {
  margin: 0 0 0.4rem;
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 1rem;
}

.metric-card {
  display: grid;
  gap: 0.45rem;
  padding: 1rem;
}

.metric-surface {
  border: 1px solid var(--color-border-subtle);
  background: var(--bg-surface-muted);
}

.metric-card span {
  color: var(--text-secondary);
}

.metric-card strong {
  color: var(--color-text);
  font-size: 2rem;
}

.onboarding-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-left: 4px solid #4c00ff;
}

.app-footer {
  padding: 1rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.session-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 1rem;
  background: radial-gradient(circle at 80% 10%, rgba(203, 194, 255, 0.75), transparent 32rem), #f8f3f0;
}

.session-card {
  width: min(28rem, 100%);
  border: 1px solid #e7e0f5;
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 20px 55px rgba(38, 6, 93, 0.12);
}

.session-card > .card-body {
  padding: 2.5rem;
}

.session-card h1 {
  margin: 0;
  color: #130032;
}

.session-copy p:not(.eyebrow) {
  color: #5b4c73;
}

.session-icon {
  width: 3.5rem;
  height: 3.5rem;
}

.empty-state {
  padding: 2rem;
  color: var(--text-muted);
  text-align: center;
}

.resource-toolbar .search-input {
  width: min(24rem, 64vw);
}

.resource-toolbar .btn span > svg,
.resource-toolbar .btn > span > svg {
  width: 1rem;
  height: 1rem;
  margin-right: 0.35rem;
  vertical-align: -0.15em;
}

.resource-form,
.form-section,
.form-grid {
  display: grid;
  gap: 1rem;
}

.form-section {
  gap: 0.5rem;
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid > .form-field {
  margin-bottom: 0;
}

.field-wide {
  grid-column: 1 / -1;
}

.detail-list {
  display: grid;
  gap: 0;
}

.detail-list > div {
  display: grid;
  grid-template-columns: minmax(10rem, 25%) 1fr;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.detail-list > div:last-child {
  border-bottom: 0;
}

.detail-list dt {
  color: var(--text-secondary);
}

.detail-list dd {
  margin: 0;
}

.break-all {
  overflow-wrap: anywhere;
}

.payload-view {
  max-height: 32rem;
  overflow: auto;
  padding: 1rem;
  border-radius: 0.45rem;
  color: #f8f3f0;
  background: #130032;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.attempt-log {
  min-width: 18rem;
}

.attempt-log summary {
  color: var(--color-link);
  cursor: pointer;
}

.attempt-log-grid {
  display: grid;
  grid-template-columns: minmax(9rem, 20%) 1fr;
  gap: 0.65rem 1rem;
  margin-top: 0.75rem;
}

.attempt-log-grid dt {
  color: var(--text-secondary);
}

.attempt-log-grid dd {
  min-width: 0;
  margin: 0;
}

.attempt-log-grid pre {
  max-height: 14rem;
  margin: 0;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #9d7bff;
    --color-primary-hover: #b59cff;
    --color-link: #b59cff;
    --bg-dark: #130032;
  }
}

@media (max-width: 640px) {
  .resource-toolbar,
  .resource-toolbar form,
  .resource-toolbar .search-input {
    width: 100%;
  }

  .onboarding-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .detail-list > div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .attempt-log-grid {
    grid-template-columns: 1fr;
  }
}