:root {
    --palette-ink-950: var(--palette-approved-ink);
    --palette-stone-050: var(--palette-approved-surface);
    --palette-stone-100: var(--palette-approved-soft);
    --palette-stone-200: var(--palette-approved-border);
    --palette-stone-500: var(--palette-approved-text-muted);
    --palette-green-700: var(--palette-approved-green);
    --palette-green-100: var(--palette-approved-green-soft);
    --color-primary: var(--palette-approved-ink);
    --color-primary-strong: var(--palette-approved-black);
    --color-secondary: var(--palette-approved-secondary);
    --color-background: var(--palette-approved-canvas);
    --color-surface-muted: var(--palette-approved-muted);
    --color-information: var(--palette-approved-blue);
    --color-focus: var(--palette-approved-focus);
    --content-width: 86rem;
    --discover-width: 72rem;
    --sidebar-width: 14rem;
    --radius-small: 0.5rem;
    --radius-medium: 0.75rem;
    --radius-large: 1rem;
    --radius-xlarge: 1rem;
    --shadow-low: 0 0.125rem 0.75rem var(--palette-approved-shadow-low);
    --shadow-raised: 0 0.75rem 2rem var(--palette-approved-shadow-raised);
}

html { background: var(--palette-approved-page); }
body { min-width: 20rem; background: var(--color-background); font-size: 0.9375rem; }
.app-shell { background: var(--color-surface); }
.desktop-sidebar {
    z-index: 4;
    padding: 1.75rem 1.25rem;
    border-color: var(--color-border-subtle);
}
.brand { margin: 0 0.5rem 2.5rem; gap: 0.65rem; }
.brand-mark {
    position: relative;
    width: 1.75rem;
    height: 1.75rem;
    border: 0;
    color: var(--color-primary);
    font-family: var(--font-family-display);
    font-size: 1.15rem;
}
.brand-mark::after { position: absolute; inset: 0.3rem 0.15rem 0.05rem; border: 1.5px solid var(--color-success); content: ""; transform: rotate(45deg); }
.brand-name { font-size: 0.875rem; letter-spacing: 0.24em; }
.primary-navigation { display: grid; min-height: calc(100vh - 8rem); grid-template-rows: auto auto 1fr; }
.primary-navigation ul { gap: 0.25rem; }
.primary-navigation__utilities { margin-top: 2.75rem !important; padding-top: 1.25rem !important; border-top: 1px solid var(--color-border-subtle); }
.desktop-sidebar:has(.sidebar-account) :is(.primary-navigation__item--search, .primary-navigation__item--account, .primary-navigation__item--billing) { display: none; }
.primary-navigation a,
.sidebar-account a,
.sidebar-account button {
    position: relative;
    display: flex;
    width: 100%;
    min-height: 2.8rem;
    align-items: center;
    gap: 0.8rem;
    padding: 0.65rem 0.8rem;
    border: 0;
    border-radius: 0.6rem;
    background: transparent;
    color: var(--palette-approved-navigation);
    font: inherit;
    font-size: 0.76rem;
    font-weight: 650;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}
.primary-navigation a::before,
.sidebar-account :is(a, button)::before { width: 1rem; color: var(--palette-approved-icon); font-size: 0.9rem; text-align: center; content: "·"; }
.primary-navigation [data-navigation-key="discover"]::before { content: "⌂" !important; }
.primary-navigation [data-navigation-key="journeys"]::before { content: "◇" !important; }
.primary-navigation [data-navigation-key="goals"]::before { content: "◎" !important; }
.primary-navigation [data-navigation-key="saved"]::before { content: "▱" !important; }
.primary-navigation [data-navigation-key="monitoring"]::before { content: "▥" !important; }
[data-navigation-key="search"]::before { content: "⌕" !important; }
[data-navigation-key="feedback"]::before { content: "□" !important; }
[data-navigation-key="settings"]::before { content: "⚙" !important; }
[data-navigation-key="logout"]::before { content: "↪" !important; }
.primary-navigation a:hover,
.primary-navigation a[aria-current="page"] { background: var(--palette-approved-soft); color: var(--palette-approved-active); }
.primary-navigation a[aria-current="page"]::before { width: 1rem; height: auto; margin: 0; border-radius: 0; background: none; }
.sidebar-account { align-self: end; margin-top: auto; padding-top: 1rem; }
.sidebar-account form { margin: 0; }
.app-frame { background: var(--color-background); }
.app-header {
    position: sticky;
    z-index: 3;
    top: 0;
    min-height: 4.25rem;
    justify-content: space-between;
    padding: 0.75rem clamp(1.25rem, 3vw, 3rem);
    border-color: var(--color-border-subtle);
    background: var(--palette-approved-header);
    backdrop-filter: blur(12px);
}
.app-header-search {
    position: relative;
    width: min(28rem, 48vw);
    margin: 0 auto;
}
.app-header-search span {
    position: absolute;
    top: 50%;
    left: 0.9rem;
    width: 0.7rem;
    height: 0.7rem;
    border: 1.5px solid var(--palette-approved-control);
    border-radius: 50%;
    transform: translateY(-58%);
}
.app-header-search span::after { position: absolute; right: -0.3rem; bottom: -0.2rem; width: 0.35rem; height: 1px; background: var(--palette-approved-control); content: ""; transform: rotate(45deg); }
.app-header-search input {
    width: 100%;
    min-height: 2.25rem;
    padding: 0.4rem 1rem 0.4rem 2.25rem;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    background: var(--palette-approved-search);
    color: var(--color-text-primary);
    font: inherit;
    font-size: 0.75rem;
}
.header-links { gap: 0.55rem; }
.header-icon-link,
.header-avatar {
    display: grid;
    width: 2.25rem;
    min-height: 2.25rem !important;
    place-items: center;
    border-radius: 50%;
    color: var(--palette-ink-950) !important;
    text-decoration: none;
}
.header-icon-link:hover { background: var(--color-surface-muted); }
.header-avatar { background: var(--palette-approved-avatar); font-size: 0.7rem !important; font-weight: 750; }
.main-content,
.main-content--discover {
    position: relative;
    width: min(100%, var(--content-width));
    min-height: calc(100vh - 4.25rem);
    padding: clamp(2rem, 4vw, 3.5rem);
}
.main-content--discover { width: min(100%, var(--discover-width)); }
.atlas-page-header { max-width: 48rem; padding: 0 0 2rem; }
.atlas-page-header h1,
.discover-hero h1 {
    margin-bottom: 0.4rem;
    font-family: var(--font-family-display);
    font-size: clamp(2.25rem, 4vw, 3.25rem);
    font-weight: 500;
}
.atlas-page-header__description,
.discover-hero__proposition { color: var(--palette-approved-copy); font-size: 0.875rem; }
.atlas-page-action { position: absolute; top: clamp(2rem, 4vw, 3.5rem); right: clamp(2rem, 4vw, 3.5rem); margin: 0; }
.atlas-button { min-height: 2.55rem; border-radius: 0.5rem; font-size: 0.76rem; }
.atlas-button[data-variant="primary"] { border-color: var(--palette-approved-button); background: var(--palette-approved-button); }
.atlas-surface,
.atlas-card,
.atlas-interactive-card,
.atlas-journey-card,
.atlas-goal-card,
.atlas-monitor-list article,
.atlas-saved-item { border-color: var(--color-border-subtle); box-shadow: var(--shadow-low); }
.atlas-preview-notice { margin: -0.75rem 0 1rem; padding: 0.6rem 0.8rem; font-size: 0.72rem; }
.atlas-footer { display: none; }

.atlas-index-summary {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.15rem;
    padding: 1.1rem 1.25rem;
    border: 1px solid var(--color-border-subtle);
    border-radius: 0.8rem;
    background: linear-gradient(100deg, var(--palette-approved-surface), var(--palette-approved-gradient));
}
.atlas-index-summary__icon {
    display: grid;
    width: 2.8rem;
    height: 2.8rem;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 0.65rem;
    background: var(--color-success-soft);
    color: var(--color-success);
    font-size: 1.4rem;
}
.atlas-index-summary :is(h2, p) { margin: 0; }
.atlas-index-summary strong, .atlas-index-summary h2 { font-size: 0.95rem; }
.atlas-index-summary p { margin-top: 0.2rem; color: var(--color-text-secondary); font-size: 0.72rem; }
.atlas-index-layout,
.atlas-saved-layout,
.atlas-monitor-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(14rem, 0.3fr); gap: 1.25rem; }
.atlas-journey-list { gap: 0.8rem; }
.atlas-journey-card { display: grid; gap: 0.8rem; padding: 1rem 1.1rem; }
.atlas-journey-card__heading,
.atlas-goal-card__heading,
.atlas-card-footer { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.atlas-journey-card__heading h3,
.atlas-goal-card__heading h3 { margin: 0; font-size: 0.9rem; }
.atlas-journey-card__heading > a { color: var(--color-text-secondary); text-decoration: none; }
.atlas-journey-intent { margin: 0; color: var(--color-text-secondary); font-size: 0.76rem; }
.atlas-journey-card dl { grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; }
.atlas-journey-card dl div { padding-right: 0.75rem; border-right: 1px solid var(--color-border-subtle); }
.atlas-journey-card dl div:last-child { border: 0; }
.atlas-journey-card dd { margin: 0; font-size: 1rem; }
.atlas-journey-card dt { margin-top: 0.15rem; }
.atlas-card-footer { align-items: center; padding-top: 0.6rem; border-top: 1px solid var(--color-border-subtle); color: var(--color-text-secondary); }
.atlas-card-footer a { color: var(--color-text-primary); font-size: 0.72rem; font-weight: 700; text-decoration: none; }
.atlas-card-footer small { font-size: 0.68rem; }
.atlas-activity-rail {
    align-self: start;
    padding: 1.1rem;
    border: 1px solid var(--color-border-subtle);
    border-radius: 0.8rem;
    background: var(--color-surface);
    box-shadow: var(--shadow-low);
}
.atlas-activity-rail h2 { font-size: 0.85rem; }
.atlas-activity-rail ol { display: grid; gap: 1.15rem; margin: 1.25rem 0; padding: 0; list-style: none; }
.atlas-activity-rail li { position: relative; display: grid; gap: 0.2rem; padding-left: 1.2rem; }
.atlas-activity-rail li > span { position: absolute; top: 0.3rem; left: 0; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--color-success); }
.atlas-activity-rail strong { font-size: 0.72rem; }
.atlas-activity-rail small { color: var(--color-text-secondary); font-size: 0.66rem; }
.atlas-rail-action { display: flex; min-height: 2.5rem; align-items: center; justify-content: center; border: 1px solid var(--color-border); border-radius: 0.5rem; font-size: 0.7rem; font-weight: 700; text-decoration: none; }

.atlas-goal-grid { grid-template-columns: 1fr; gap: 0.75rem; }
.atlas-goal-card { display: grid; gap: 1rem; padding: 1.15rem; }
.atlas-goal-card dl { grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; }
.atlas-goal-card dt { color: var(--color-text-secondary); font-size: 0.65rem; }
.atlas-goal-card dd { font-size: 0.95rem; }
.atlas-goal-card .atlas-status-badge { min-height: 1.3rem; margin: 0; padding: 0.15rem 0.45rem; }

.atlas-saved { max-width: none; gap: 1rem; }
.atlas-saved__summary { align-items: center; padding: 0; border: 0; }
.atlas-saved__summary .atlas-index-summary { flex: 1; margin: 0; }
.atlas-saved-filters { display: flex; flex-wrap: wrap; align-items: center; }
.atlas-saved-filters label { position: absolute; overflow: hidden; width: 1px; height: 1px; clip: rect(0 0 0 0); }
.atlas-saved-filters input,
.atlas-saved-filters select { width: auto; min-height: 2.25rem; padding: 0.35rem 0.8rem; border: 1px solid var(--color-border); border-radius: 999px; background: var(--color-surface); font: inherit; font-size: 0.7rem; }
.atlas-saved-filters input { min-width: 12rem; }
.atlas-saved-list { grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 0.75rem; align-content: start; }
.atlas-saved-item { display: flex; flex-direction: column; padding: 0.9rem; }
.atlas-saved-item__metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; margin: 0.8rem 0; }
.atlas-saved-item__metrics > div { padding-top: 0.5rem; }
.atlas-saved-item__metrics dt { font-size: 0.62rem; }
.atlas-saved-item__metrics dd { font-size: 0.75rem; }
.atlas-saved-item__summary { color: var(--color-text-secondary); font-size: 0.7rem; }
.atlas-saved-item__actions { margin-top: auto; }
.atlas-saved-item__actions .atlas-button { width: 100%; }

.atlas-monitoring { gap: 1rem; }
.atlas-monitoring-counts { display: flex; gap: 0.5rem; }
.atlas-monitoring-counts div { min-width: 5.5rem; padding: 0.4rem 0.8rem; border-radius: 999px; }
.atlas-monitoring-counts strong { font-size: 0.8rem; }
.atlas-monitoring-counts span { font-size: 0.68rem; }
.atlas-monitor-list { grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 0.75rem; }
.atlas-monitor-list article { display: flex; min-height: 16rem; flex-direction: column; padding: 1rem; }
.atlas-monitor-heading h3 { margin: 0 0 0.4rem; font-size: 0.86rem; }
.atlas-monitor-observation { min-height: 2.7rem; color: var(--color-text-secondary); font-size: 0.7rem; }
.atlas-monitor-list dl { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: auto; }
.atlas-monitor-list dt { color: var(--color-text-secondary); font-size: 0.62rem; }
.atlas-monitor-list dd { margin: 0.2rem 0 0; font-size: 0.68rem; }
.atlas-monitor-list .atlas-button { margin-top: 1rem; }

@media (max-width: 68rem) {
    :root { --sidebar-width: 12.5rem; }
    .atlas-index-layout,
    .atlas-saved-layout,
    .atlas-monitor-layout { grid-template-columns: 1fr; }
    .atlas-activity-rail { display: none; }
}

@media (max-width: 50rem) {
    .app-header { position: static; }
    .app-header-search { order: 3; width: 100%; }
    .main-content,
    .main-content--discover { padding: 1.5rem 1rem 6rem; }
    .atlas-page-action { position: static; margin: -1rem 0 1.25rem; }
    .atlas-page-action .atlas-button { width: 100%; }
    .atlas-index-summary { padding: 0.9rem; }
    .atlas-saved__summary { align-items: stretch; flex-direction: column; }
    .atlas-saved__summary .atlas-button { width: 100%; }
    .atlas-saved-list,
    .atlas-monitor-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 36rem) {
    .atlas-page-header h1,
    .discover-hero h1 { font-size: 2.25rem; }
    .atlas-journey-card dl,
    .atlas-goal-card dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .atlas-journey-card dl div:nth-child(2) { border-right: 0; }
    .atlas-saved-list,
    .atlas-monitor-list { grid-template-columns: 1fr; }
    .atlas-monitoring-counts { overflow-x: auto; }
}