/**
 * Phase 4H.1 — Product design system layer
 * Chain Reaction editorial language for Marketing Intelligence.
 * Loaded after app.css. Does not change analytics or AI behavior.
 */

:root {
    /* Brand */
    --brand-primary: #0a0a0a;
    --brand-accent: #e63b2e;
    --brand-dark: #050505;
    --brand-light: #f7f7f5;

    /* Surfaces — calm, editorial, not dashboard-grey */
    --bg-app: #f4f4f2;
    --bg-sidebar: #0a0a0a;
    --surface-primary: #ffffff;
    --surface-secondary: #fafaf8;
    --surface-elevated: #ffffff;
    --surface-muted: #f0efed;
    --surface-ai: #faf9f7;

    --text-primary: #121417;
    --text-secondary: #3f4550;
    --text-muted: #6b7280;
    --text-inverse: #f7f7f5;

    --border-subtle: #e4e2dc;
    --border-strong: #cfcbc3;
    --divider: rgba(18, 20, 23, 0.08);

    /* Status (semantic — not brand red) */
    --positive: #0f7a45;
    --negative: #b42318;
    --warning: #a15c07;
    --neutral: #64748b;
    --info: #1d4ed8;

    /* Radius — restrained */
    --radius-xs: 2px;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --control-radius: 4px;

    --shadow-sm: none;
    --shadow-focus: 0 0 0 3px rgba(230, 59, 46, 0.18);

    /* Spacing scale */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 40px;
    --space-8: 56px;
    --page-max: 1180px;
    --page-gutter: clamp(1.25rem, 2.5vw, 2.25rem);
    --section-gap: var(--space-7);
    --rail-width: 248px;
    --rail-collapsed: 72px;
    --control-height: 2.25rem;

    --font-display: "DM Sans", "Segoe UI", system-ui, sans-serif;
    --font-body: "DM Sans", "Segoe UI", system-ui, sans-serif;
    --font-size-xs: 0.7rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.9375rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-display: 1.75rem;
    --font-size-kpi: 1.625rem;
    --tracking-label: 0.08em;
    --tracking-section: 0.1em;

    /* Sidebar hierarchy (near-black rail) */
    --sidebar-text: rgba(247, 247, 245, 0.72);
    --sidebar-text-strong: #ffffff;
    --sidebar-text-section: rgba(186, 198, 212, 0.92);
    --sidebar-text-quiet: rgba(186, 198, 212, 0.55);
    --sidebar-icon-group: var(--brand-accent);
    --sidebar-icon-item: rgba(186, 198, 212, 0.62);
    --sidebar-icon-item-strong: rgba(247, 247, 245, 0.9);
    --sidebar-chevron: rgba(186, 198, 212, 0.55);
    --sidebar-hover-bg: rgba(255, 255, 255, 0.055);
    --sidebar-active-bg: #1c1c1c;
    --sidebar-divider: rgba(255, 255, 255, 0.07);
    --sidebar-focus-ring: 0 0 0 2px rgba(230, 59, 46, 0.35);
}

/* ── Shell ─────────────────────────────────────────────── */

body {
    background: var(--bg-app);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

.app-shell {
    grid-template-columns: var(--rail-width) 1fr;
}

.app-shell.sidebar-collapsed {
    grid-template-columns: var(--rail-collapsed) 1fr;
}

.sidebar {
    padding: var(--space-5) var(--space-3) var(--space-4);
    border-right: 1px solid #141414;
}

.sidebar-top {
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 650;
    letter-spacing: -0.015em;
    line-height: 1.25;
}

.brand-mark {
    width: 7px;
    height: 7px;
    border-radius: 1px;
    flex-shrink: 0;
    margin-right: 0;
}

.brand-workspace {
    margin-top: var(--space-3);
    padding: var(--space-2) var(--space-2) var(--space-2) var(--space-3);
    border-left: 2px solid var(--brand-accent);
}

.brand-workspace__label {
    display: block;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: var(--tracking-section);
    text-transform: uppercase;
    color: var(--sidebar-text-quiet);
    margin-bottom: 3px;
    line-height: 1.2;
}

.brand-workspace__name {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 650;
    color: var(--sidebar-text-strong);
    line-height: 1.35;
    word-break: break-word;
}

.brand-subtitle {
    /* legacy fallback when workspace block unused */
    margin-top: var(--space-2);
}

/* Collapsed rail — expand control must stay visible and clickable */
.app-shell.sidebar-collapsed .sidebar {
    padding: var(--space-3) var(--space-2);
    overflow-x: hidden;
    overflow-y: auto;
}

.app-shell.sidebar-collapsed .sidebar-top {
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
}

.app-shell.sidebar-collapsed .sidebar-brand,
.app-shell.sidebar-collapsed .brand-workspace,
.app-shell.sidebar-collapsed .brand-workspace__label,
.app-shell.sidebar-collapsed .brand-workspace__name,
.app-shell.sidebar-collapsed .brand-text,
.app-shell.sidebar-collapsed .brand-subtitle {
    display: none !important;
}

.app-shell.sidebar-collapsed .sidebar-collapse-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    flex-shrink: 0;
    margin: 0;
    z-index: 2;
    position: relative;
    border-color: rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.app-shell.sidebar-collapsed .sidebar-collapse-btn:hover,
.app-shell.sidebar-collapsed .sidebar-collapse-btn:focus-visible {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.45);
    outline: none;
}

.app-shell.sidebar-collapsed .sidebar-collapse-btn .collapse-icon {
    transform: rotate(180deg);
    font-size: 1.1rem;
    line-height: 1;
}

.nav-section {
    margin-bottom: 0;
    padding: var(--space-3) 0 var(--space-2);
}

.nav-section + .nav-section {
    border-top: 1px solid var(--sidebar-divider);
    margin-top: var(--space-1);
}

.nav-section-heading {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-width: 0;
    flex: 1;
}

.nav-section-heading.static {
    padding: 0.2rem var(--space-2) var(--space-2);
    margin-bottom: var(--space-1);
}

.nav-section-title,
.nav-section-toggle .nav-section-title {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: var(--tracking-section);
    text-transform: uppercase;
    color: var(--sidebar-text-section);
    line-height: 1.2;
    text-align: left;
}

.nav-section-toggle {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    border: 0;
    background: transparent;
    color: var(--sidebar-text-section);
    padding: 0.35rem var(--space-2);
    margin: 0 0 var(--space-2);
    cursor: pointer;
    border-radius: var(--radius-xs);
}

.nav-section-toggle:hover,
.nav-section-toggle:focus-visible {
    color: var(--sidebar-text-strong);
    outline: none;
}

.nav-section-toggle:focus-visible {
    box-shadow: var(--sidebar-focus-ring);
}

.nav-section-toggle:hover .nav-section-title,
.nav-section-toggle:focus-visible .nav-section-title {
    color: var(--sidebar-text-strong);
}

.nav-section-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: var(--sidebar-chevron);
    opacity: 0.9;
    transition: transform 0.15s ease;
}

.nav-section-toggle:hover .nav-section-indicator,
.nav-section-toggle:focus-visible .nav-section-indicator {
    color: var(--sidebar-text-strong);
    opacity: 1;
}

.nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    line-height: 0;
}

.nav-icon svg {
    display: block;
    width: 16px;
    height: 16px;
}

.nav-icon--group {
    color: var(--sidebar-icon-group);
}

.nav-icon--item {
    color: var(--sidebar-icon-item);
}

.nav-section-links {
    padding-left: 0.15rem;
}

.nav-link {
    border-radius: var(--radius-xs);
    border-left: 2px solid transparent;
    padding: 0.48rem 0.65rem 0.48rem 0.85rem;
    margin: 2px 0;
    gap: 0.55rem;
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: -0.005em;
    color: var(--sidebar-text);
    line-height: 1.3;
}

.nav-link .nav-abbr {
    display: none;
}

.nav-link .nav-label {
    min-width: 0;
    overflow-wrap: anywhere;
}

.nav-link:hover {
    background: var(--sidebar-hover-bg);
    color: var(--sidebar-text-strong);
}

.nav-link:hover .nav-icon--item {
    color: var(--sidebar-icon-item-strong);
}

.nav-link:focus-visible {
    outline: none;
    background: var(--sidebar-hover-bg);
    color: var(--sidebar-text-strong);
    box-shadow: var(--sidebar-focus-ring);
}

.nav-link:focus-visible .nav-icon--item {
    color: var(--sidebar-icon-item-strong);
}

.nav-link.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-text-strong);
    border-left-color: var(--brand-accent);
    font-weight: 650;
}

.nav-link.active .nav-icon--item {
    color: var(--brand-accent);
}

.nav-link.active:hover,
.nav-link.active:focus-visible {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-text-strong);
}

.nav-link--locked,
.nav-link--restricted {
    opacity: 0.55;
}

.nav-link--restricted:hover,
.nav-link--restricted:focus-visible {
    background: transparent;
    color: inherit;
    box-shadow: none;
}

.nav-link--restricted:hover .nav-icon--item,
.nav-link--restricted:focus-visible .nav-icon--item {
    color: var(--sidebar-icon-item);
}

.nav-lock {
    opacity: 0.7;
    flex-shrink: 0;
    margin-left: auto;
}

/* Collapsed rail: keep icons usable, hide text labels */
.app-shell.sidebar-collapsed .nav-section {
    padding: var(--space-2) 0;
}

.app-shell.sidebar-collapsed .nav-section-heading {
    justify-content: center;
}

.app-shell.sidebar-collapsed .nav-section-title,
.app-shell.sidebar-collapsed .nav-section-indicator,
.app-shell.sidebar-collapsed .nav-label,
.app-shell.sidebar-collapsed .nav-lock {
    display: none !important;
}

.app-shell.sidebar-collapsed .nav-section-toggle {
    justify-content: center;
    padding: 0.45rem 0;
    margin-bottom: var(--space-1);
}

.app-shell.sidebar-collapsed .nav-section-heading.static {
    justify-content: center;
    padding: 0.35rem 0;
}

.app-shell.sidebar-collapsed .nav-link {
    justify-content: center;
    padding: 0.55rem 0;
    margin: 2px 0;
    border-left-width: 0;
    border-radius: var(--radius-sm);
}

.app-shell.sidebar-collapsed .nav-link.active {
    box-shadow: inset 2px 0 0 var(--brand-accent);
    border-left-color: transparent;
}

.app-shell.sidebar-collapsed .nav-icon {
    width: 18px;
    height: 18px;
}

.app-shell.sidebar-collapsed .nav-icon svg {
    width: 18px;
    height: 18px;
}

.app-shell.sidebar-collapsed .nav-abbr {
    display: none !important;
}

.app-shell.sidebar-collapsed .nav-section-links {
    padding-left: 0;
}

/* ── Topbar / workspace chrome ─────────────────────────── */

.topbar {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4) var(--page-gutter);
    background: var(--surface-primary);
    border-bottom: 1px solid var(--border-subtle);
    min-height: auto;
}

.topbar-context {
    flex: 1;
    min-width: 0;
}

.topbar-eyebrow {
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
    margin-bottom: 0.15rem;
}

.topbar-title {
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 1.5vw, 1.4rem);
    font-weight: 650;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--text-primary);
    margin: 0;
}

.topbar-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.85rem;
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.topbar-meta-item {
    position: relative;
}

.topbar-meta-item strong {
    font-weight: 650;
    color: var(--text-primary);
}

.topbar-workspace {
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
    padding: 0.15rem 0;
    border-bottom: 1px solid transparent;
}

.topbar-workspace__label {
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.topbar-workspace__name {
    font-weight: 650;
    color: var(--text-primary);
}

.topbar-account {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
    padding-top: 0.15rem;
}

.client-switcher {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 11rem;
}

.client-switcher__label {
    font-size: 0.62rem;
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.client-switcher .form-select {
    height: var(--control-height);
    border-radius: var(--control-radius);
    border-color: var(--border-strong);
    font-weight: 600;
    font-size: var(--font-size-sm);
    background: var(--surface-secondary);
}

.account-chip {
    display: inline-flex;
    align-items: center;
    height: var(--control-height);
    padding: 0 0.75rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--control-radius);
    background: var(--surface-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.account-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.25;
    gap: 1px;
}

.account-user {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.account-role {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

/* ── Page anatomy ──────────────────────────────────────── */

.content {
    padding: var(--space-5) var(--page-gutter) var(--space-8);
    max-width: none;
}

.ca,
.page-frame {
    max-width: var(--page-max);
    margin: 0 auto;
}

.page-frame {
    display: flex;
    flex-direction: column;
    gap: var(--section-gap);
}

.page-identity {
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--divider);
}

.page-identity__title {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 650;
    letter-spacing: -0.02em;
}

.page-identity__lead {
    margin: var(--space-2) 0 0;
    color: var(--text-secondary);
    max-width: 42rem;
    font-size: var(--font-size-base);
}

.page-controls {
    padding-bottom: var(--space-3);
}

.page-primary {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.page-support {
    padding-top: var(--space-5);
    border-top: 1px solid var(--divider);
    color: var(--text-secondary);
}

.page-header {
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--divider);
}

.page-header__eyebrow {
    margin: 0 0 var(--space-1);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.page-header__title {
    margin: 0;
    font-size: clamp(1.35rem, 2vw, 1.7rem);
    font-weight: 650;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.page-header__lead {
    margin: var(--space-3) 0 0;
    color: var(--text-secondary);
    max-width: 40rem;
}

.eo-section,
.workspace-section {
    margin: 0 0 var(--space-6);
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}

.eo-section__head {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--divider);
}

.eo-section__title {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 650;
    letter-spacing: -0.015em;
}

.eo-section__lead,
.eo-section__subtitle {
    color: var(--text-secondary);
}

/* ── Phase 4H.2.1 — Premium filter & control language ── */

:root {
    --control-height: 2.35rem;
    --control-pad-x: 0.7rem;
    --toolbar-gap: 0.65rem 0.9rem;
    --select-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1.5 1.75L6 6.25L10.5 1.75' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.analytics-filters,
.analytics-filters--compact {
    margin: 0 0 var(--space-3);
}

.filter-bar-inline {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--toolbar-gap);
    padding: 0.15rem 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}

.filter-bar-inline__sep {
    width: 1px;
    height: 1.35rem;
    align-self: center;
    background: var(--border-subtle);
    margin: 0 0.1rem;
}

/* Period segmented control — light surface, red accent underline */
.period-segment,
.analytics-filters--compact .period-segment {
    display: inline-flex;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--surface-primary);
    overflow: hidden;
    box-shadow: none;
}

.period-segment__option,
.analytics-filters--compact .period-segment__option {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--control-height);
    padding: 0 0.85rem;
    margin: 0;
    border: 0;
    border-radius: 0;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: color 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}

.period-segment__option + .period-segment__option {
    border-left: 1px solid var(--border-subtle);
}

.period-segment__option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.period-segment__option:hover {
    background: var(--surface-secondary);
    color: var(--text-primary);
}

.period-segment__option:focus-within {
    outline: none;
    box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--brand-accent) 35%, transparent);
    z-index: 1;
}

.period-segment__option.is-active,
.analytics-filters--compact .period-segment__option.is-active {
    background: var(--surface-secondary);
    color: var(--text-primary);
    font-weight: 700;
    border-bottom-color: var(--brand-accent);
}

/* Inline labeled selects — Market / Platform / Compare */
.filter-inline {
    display: inline-flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-end;
    gap: 0.2rem;
    min-width: 0;
}

.filter-inline__label {
    font-size: 0.68rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
}

.filter-inline__select,
.analytics-filters--compact .filter-inline__select,
.form-control.form-select,
.form-select,
.select-control {
    appearance: none;
    -webkit-appearance: none;
    min-height: var(--control-height);
    height: var(--control-height);
    padding: 0 1.85rem 0 var(--control-pad-x);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background-color: var(--surface-primary);
    background-image: var(--select-chevron);
    background-repeat: no-repeat;
    background-position: right 0.65rem center;
    background-size: 0.7rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: 550;
    line-height: 1.2;
    box-shadow: none;
    cursor: pointer;
}

.filter-inline__select:hover,
.form-select:hover {
    border-color: var(--border-strong);
    background-color: var(--surface-secondary);
}

input.filter-inline__select,
.form-search.filter-inline__select,
input.form-control.filter-inline__select {
    background-image: none;
    padding-right: var(--control-pad-x);
    cursor: text;
}

.filter-inline__select:focus,
.form-control:focus,
.form-select:focus,
.period-controls__select:focus,
.period-controls__date:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-focus);
    background-color: var(--surface-primary);
}

.filter-inline--grow {
    flex: 1 1 11rem;
}

.period-controls__custom {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: end;
    margin-top: var(--space-3);
}

.period-controls__label {
    font-size: 0.68rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
}

.period-controls__select,
.period-controls__date {
    min-height: var(--control-height);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--surface-primary);
    padding: 0 var(--control-pad-x);
    font: inherit;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.form-control,
.form-textarea {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--surface-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    min-height: var(--control-height);
    padding: 0.45rem var(--control-pad-x);
    box-shadow: none;
}

.form-textarea {
    min-height: 5.5rem;
    line-height: 1.45;
}

/* Buttons — shared premium system */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    letter-spacing: -0.01em;
    min-height: var(--control-height);
    padding: 0 0.95rem;
    border: 1px solid transparent;
    box-shadow: none;
    cursor: pointer;
    transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.btn--sm {
    min-height: 2rem;
    padding: 0 0.75rem;
    font-size: var(--font-size-sm);
}

.btn--lg {
    min-height: 2.6rem;
    padding: 0 1.15rem;
}

.btn--primary {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #fff;
}

.btn--primary:hover:not(:disabled) {
    background: #1a1a1a;
    border-color: #1a1a1a;
}

.btn--primary:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
}

.btn--primary:active:not(:disabled) {
    box-shadow: inset 0 -2px 0 var(--brand-accent);
}

.btn--secondary {
    background: var(--surface-primary);
    border-color: var(--border-strong);
    color: var(--text-primary);
}

.btn--secondary:hover:not(:disabled) {
    background: var(--surface-secondary);
    border-color: var(--text-secondary);
}

.btn--secondary:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
}

.btn--ghost {
    border-color: transparent;
    background: transparent;
    color: var(--text-secondary);
}

.btn--ghost:hover:not(:disabled) {
    background: var(--surface-muted);
    color: var(--text-primary);
}

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.client-switcher .form-select {
    min-width: 11rem;
}

@media (max-width: 900px) {
    .filter-bar-inline {
        align-items: stretch;
    }

    .filter-inline {
        flex: 1 1 9rem;
    }

    .period-segment,
    .analytics-filters--compact .period-segment {
        width: 100%;
    }

    .period-segment__option,
    .analytics-filters--compact .period-segment__option {
        flex: 1 1 0;
        padding: 0 0.5rem;
    }
}

/* KPI — strip / editorial, less card-box */
.kpi-card,
.scorecard {
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    padding: var(--space-3) var(--space-4) var(--space-3) 0;
    border-right: 1px solid var(--divider);
}

.kpi-card:last-child,
.scorecard:last-child {
    border-right: 0;
}

.kpi-card--featured {
    border-left: 2px solid var(--brand-accent);
    padding-left: var(--space-3);
}

.kpi-label,
.scorecard-label {
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.kpi-value,
.scorecard-value {
    font-size: var(--font-size-kpi);
    font-weight: 650;
    letter-spacing: -0.03em;
}

/* Tables */
table.data-table,
.table-shell table {
    border-collapse: collapse;
    width: 100%;
}

table.data-table th,
.table-shell th {
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
    border-bottom: 1px solid var(--border-strong);
    background: transparent;
}

table.data-table td,
.table-shell td {
    border-bottom: 1px solid var(--divider);
    padding: 0.7rem 0.5rem;
}

/* Status indicators — semantic colors, brand red is not “error” */
.status-badge {
    border-radius: var(--radius-xs);
    font-weight: 550;
    letter-spacing: 0.02em;
}

.status-badge.tone-positive,
.tone-positive {
    color: var(--positive);
}

.status-badge.tone-negative,
.tone-negative {
    color: var(--negative);
}

.status-badge.tone-warning,
.tone-warning {
    color: var(--warning);
}

/* ── Product states ────────────────────────────────────── */

.mi-state {
    padding: var(--space-5) 0;
    border-top: 1px solid var(--divider);
    border-bottom: 1px solid var(--divider);
    max-width: 36rem;
}

.mi-state__eyebrow {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.mi-state__title {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-lg);
    font-weight: 650;
    letter-spacing: -0.02em;
}

.mi-state__body {
    margin: 0;
    color: var(--text-secondary);
}

.mi-state__action {
    margin-top: var(--space-4);
}

.mi-state--warning .mi-state__title {
    color: var(--text-primary);
}

.mi-state--locked {
    border-left: 2px solid var(--border-strong);
    padding-left: var(--space-4);
}

.mi-state--ai {
    border-left: 2px solid var(--brand-accent);
    padding-left: var(--space-4);
    background: transparent;
}

.empty-state {
    background: transparent;
    border: 0;
    border-top: 1px solid var(--divider);
    border-bottom: 1px solid var(--divider);
    border-radius: 0;
    padding: var(--space-5) 0;
    box-shadow: none;
}

.empty-state__title {
    font-weight: 650;
    letter-spacing: -0.015em;
    margin: 0 0 var(--space-2);
}

.page-flash {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: var(--surface-primary);
    padding: var(--space-3) var(--space-4);
}

.page-flash--error,
.page-flash--danger {
    border-left: 3px solid var(--negative);
}

.page-flash--warning {
    border-left: 3px solid var(--warning);
}

.page-flash--success {
    border-left: 3px solid var(--positive);
}

.loading-overlay.is-visible {
    background: rgba(244, 244, 242, 0.72);
    backdrop-filter: blur(2px);
}

.loading-text {
    font-weight: 550;
    letter-spacing: 0.02em;
}

/* ── AI visual language (shared system, distinct surfaces) ─ */

.mi-ai {
    margin: var(--space-5) 0;
    padding: var(--space-5) 0;
    border-top: 1px solid var(--divider);
}

.mi-ai__mark {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--brand-accent);
    border-radius: 1px;
    margin-right: var(--space-2);
    vertical-align: middle;
}

.mi-ai__eyebrow {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.mi-ai--analysis {
    background: var(--surface-ai);
    margin-left: calc(-1 * var(--page-gutter));
    margin-right: calc(-1 * var(--page-gutter));
    padding-left: var(--page-gutter);
    padding-right: var(--page-gutter);
    border-top: 1px solid var(--divider);
    border-bottom: 1px solid var(--divider);
}

.mi-ai--ask .ask-entry {
    max-width: 40rem;
}

.mi-ai--ask .ask-answer {
    font-size: 1.05rem;
    line-height: 1.55;
    letter-spacing: -0.01em;
}

.ai-analysis {
    border-top: 0;
    margin: 0;
    padding: 0;
}

.ai-analysis__title {
    font-size: var(--font-size-md);
    font-weight: 650;
    letter-spacing: -0.015em;
}

.ai-analysis__result {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--divider);
}

/* Ask Intelligence — editorial, not chatbot chrome */
.pl-ask .eo-hero {
    padding: 0 0 var(--space-5);
    margin: 0 0 var(--space-5);
    border-bottom: 1px solid var(--divider);
    background: transparent;
}

.pl-ask .eo-hero__title {
    font-size: clamp(1.5rem, 2.4vw, 1.85rem);
    letter-spacing: -0.03em;
}

.pl-ask .ask-form--premium {
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
}

.pl-ask .example-question--premium {
    border-radius: var(--control-radius);
    border: 1px solid var(--border-subtle);
    background: var(--surface-primary);
    box-shadow: none;
}

.pl-ask .ask-response {
    padding-top: var(--space-5);
    border-top: 1px solid var(--divider);
}

/* Module gate / locked */
.module-gate .empty-state,
.module-gate .mi-state {
    margin-top: var(--space-4);
}

/* Admin shell remains calm */
.admin-page .page-header__title {
    font-size: 1.45rem;
}

/* Responsive — laptop/desktop first */
@media (max-width: 1100px) {
    :root {
        --page-max: 100%;
    }
}

@media (max-width: 900px) {
    .topbar {
        flex-wrap: wrap;
    }

    .topbar-account {
        width: 100%;
        justify-content: space-between;
        padding-top: var(--space-3);
        border-top: 1px solid var(--divider);
    }

    .mi-ai--analysis {
        margin-left: 0;
        margin-right: 0;
        padding-left: 0;
        padding-right: 0;
    }

    .kpi-card,
    .scorecard {
        border-right: 0;
        border-bottom: 1px solid var(--divider);
    }
}

/* -- Phase 4H.2 — Executive Overview command center -- */

.eo--command {
    max-width: min(var(--page-max), 52rem);
}

.eo-situation {
    margin: 0 0 var(--space-6);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--divider);
}

.eo-situation__eyebrow {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.eo-situation__headline {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.55rem, 2.6vw, 2rem);
    font-weight: 650;
    letter-spacing: -0.035em;
    line-height: 1.15;
    color: var(--text-primary);
    max-width: 28ch;
}

.eo-situation__summary {
    margin: var(--space-3) 0 0;
    max-width: 40rem;
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.5;
}

.eo-situation__controls {
    margin-top: var(--space-4);
}

.eo-situation__trust {
    margin-top: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.eo-kpi-strip--command {
    margin: 0 0 var(--space-6);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--divider);
    gap: 0;
}

.eo-kpi-strip--command .eo-kpi-inline {
    flex: 1 1 0;
    min-width: 7.5rem;
    padding: 0 var(--space-4) 0 0;
    margin: 0;
    border-right: 1px solid var(--divider);
}

.eo-kpi-strip--command .eo-kpi-inline:last-child {
    border-right: 0;
    padding-right: 0;
}

.eo-kpi-strip--command .eo-kpi-inline__label {
    display: block;
    margin-bottom: 0.2rem;
}

.eo-kpi-strip--command .eo-kpi-inline__value {
    display: block;
    font-size: clamp(1.45rem, 2vw, 1.75rem);
    font-weight: 650;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.eo-kpi-strip--command .eo-kpi-inline__compare {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    margin-top: 0.35rem;
}

.eo-kpi-inline__prev {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.eo-stories {
    margin: 0 0 var(--space-7);
}

.eo-story--command {
    padding: var(--space-5) 0;
    border-top: 1px solid var(--divider);
    border-left: 0;
    background: transparent;
}

.eo-story--command:first-child {
    border-top: 0;
    padding-top: 0;
}

.eo-story--command .eo-story__title {
    margin: 0 0 var(--space-3);
    font-size: 1.15rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.eo-story__label {
    display: inline-block;
    min-width: 6.5rem;
    margin-right: var(--space-2);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.eo-story--command .eo-story__changed,
.eo-story--command .eo-story__why,
.eo-story--command .eo-story__evidence,
.eo-story--command .eo-story__action {
    margin: 0 0 var(--space-2);
    color: var(--text-secondary);
    line-height: 1.5;
}

.eo-story--command .eo-story__action {
    color: var(--text-primary);
}

.eo-story__link {
    margin: var(--space-3) 0 0;
}

.eo-ai-slot {
    margin: 0 0 var(--space-6);
}

.eo-ai-slot__intro {
    margin: 0 0 var(--space-3);
    color: var(--text-secondary);
    max-width: 38rem;
}

.eo-ai-slot .mi-ai--analysis {
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
}

.eo-support__links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

@media (max-width: 900px) {
    .eo-kpi-strip--command {
        flex-wrap: wrap;
        gap: var(--space-3) 0;
    }

    .eo-kpi-strip--command .eo-kpi-inline {
        flex: 1 1 45%;
        border-right: 0;
        border-bottom: 1px solid var(--divider);
        padding: 0 0 var(--space-3);
    }

    .eo-situation__headline {
        max-width: none;
    }
}

/* -- Phase 4H.3 — Intelligence decision workspace -- */

.intel-workspace {
    max-width: min(var(--page-max), 52rem);
}

.intel-status {
    margin: 0 0 var(--space-6);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--divider);
}

.intel-status__eyebrow {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.intel-status__headline {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.45rem, 2.4vw, 1.85rem);
    font-weight: 650;
    letter-spacing: -0.03em;
    line-height: 1.18;
    max-width: 28ch;
}

.intel-status__summary {
    margin: var(--space-3) 0 0;
    max-width: 40rem;
    color: var(--text-secondary);
}

.intel-status__controls {
    margin-top: var(--space-4);
}

.intel-status__trust {
    margin-top: var(--space-3);
}

.intel-queue-section {
    margin: 0 0 var(--space-7);
}

.intel-queue {
    list-style: none;
    margin: 0;
    padding: 0;
}

.intel-priority {
    display: grid;
    grid-template-columns: 2.5rem minmax(0, 1fr);
    gap: var(--space-3) var(--space-4);
    padding: var(--space-5) 0;
    border-top: 1px solid var(--divider);
}

.intel-priority:first-child {
    border-top: 0;
    padding-top: 0;
}

.intel-priority__rank {
    font-size: 0.95rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    color: var(--text-muted);
    padding-top: 0.2rem;
}

.intel-priority__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.85rem;
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-xs);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.intel-priority__badge {
    color: var(--text-secondary);
}

.intel-priority[data-urgency='urgent'] .intel-priority__badge {
    color: var(--text-primary);
    font-weight: 700;
}

.intel-priority__title {
    margin: 0 0 var(--space-3);
    font-size: 1.12rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.intel-priority__row {
    display: grid;
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: var(--space-2) var(--space-3);
    margin: 0 0 var(--space-2);
    color: var(--text-secondary);
    line-height: 1.5;
}

.intel-priority__label {
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
    padding-top: 0.15rem;
}

.intel-priority__row--action .intel-priority__text {
    color: var(--text-primary);
    font-weight: 550;
}

.intel-priority__row--evidence .intel-priority__text {
    color: var(--text-primary);
}

.intel-priority__investigate {
    margin: var(--space-3) 0 0;
}

.intel-priority__more {
    margin-top: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.intel-priority__more summary {
    cursor: pointer;
}

.mi-ai__intro {
    margin: 0 0 var(--space-3);
    color: var(--text-secondary);
    max-width: 40rem;
}

.intel-ai-slot {
    margin: 0 0 var(--space-5);
}

.intel-ai-slot .mi-ai--analysis {
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
}

@media (max-width: 700px) {
    .intel-priority {
        grid-template-columns: 2rem minmax(0, 1fr);
    }

    .intel-priority__row {
        grid-template-columns: 1fr;
        gap: 0.15rem;
    }

    .intel-status__headline {
        max-width: none;
    }
}


/* --- Phase 4H.4 - Ask Intelligence experience --- */

.ask-workspace {
    max-width: min(var(--page-max), 44rem);
}

.ask-identity {
    margin: 0 0 var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--divider);
}

.ask-identity__eyebrow {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.ask-identity__lead {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.ask-identity__scope {
    margin: var(--space-2) 0 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    max-width: 38rem;
    line-height: 1.45;
}

.ask-identity__controls {
    margin-top: var(--space-3);
}

.ask-identity__trust {
    margin-top: var(--space-2);
}

.ask-composer {
    margin: 0 0 var(--space-4);
}

.ask-composer__field {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-2);
    align-items: end;
    padding: 0.55rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--surface-primary);
}

.ask-composer__field:focus-within {
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-focus);
}

.ask-composer__input {
    width: 100%;
    min-height: 2.75rem;
    max-height: 8rem;
    resize: vertical;
    border: 0;
    background: transparent;
    padding: 0.45rem 0.55rem;
    font: inherit;
    font-size: var(--font-size-base);
    line-height: 1.45;
    color: var(--text-primary);
    box-shadow: none;
}

.ask-composer__input:focus {
    outline: none;
}

.ask-composer__input::placeholder {
    color: var(--text-muted);
}

.ask-composer__submit {
    min-width: 4.5rem;
}

.ask-composer__hint {
    margin: var(--space-2) 0 0;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.ask-suggestions {
    margin: 0 0 var(--space-5);
}

.ask-suggestions__title {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.ask-suggestions__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.ask-suggestions__chip {
    border: 1px solid var(--border-subtle);
    background: var(--surface-primary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.7rem;
    font: inherit;
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    box-shadow: none;
}

.ask-suggestions__chip:hover,
.ask-suggestions__chip:focus-visible {
    border-color: var(--border-strong);
    color: var(--text-primary);
    background: var(--surface-secondary);
    outline: none;
}

.ask-result {
    margin: 0 0 var(--space-6);
    padding-top: var(--space-5);
    border-top: 1px solid var(--divider);
}

.ask-result__kicker {
    margin: 0;
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.ask-result__context {
    margin: 0.25rem 0 0;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.ask-result__answer {
    margin: var(--space-4) 0 var(--space-4);
    font-size: 1.12rem;
    font-weight: 550;
    letter-spacing: -0.015em;
    line-height: 1.5;
    color: var(--text-primary);
    max-width: 40rem;
}

.ask-result__block {
    margin: 0 0 var(--space-4);
}

.ask-result__label {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.ask-result__list {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--text-secondary);
    max-width: 40rem;
}

.ask-result__list li + li {
    margin-top: 0.35rem;
}

.ask-result__block--action .ask-result__list {
    color: var(--text-primary);
}

.ask-result__limitations,
.ask-result__source {
    margin: 0 0 var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.ask-result__warnings {
    margin: 0 0 var(--space-3);
    padding-left: 1.1rem;
    color: var(--warning);
    font-size: var(--font-size-sm);
}

.ask-result__details {
    margin: 0 0 var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.ask-result__details summary {
    cursor: pointer;
}

.ask-result__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin: 0 0 var(--space-4);
}

.ask-followups {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--divider);
}

.mi-ai--ask {
    margin: 0;
    padding: 0;
    border-top: 0;
}

@media (max-width: 700px) {
    .ask-composer__field {
        grid-template-columns: 1fr;
    }

    .ask-composer__submit {
        width: 100%;
    }
}

/* --- Phase 4H.5 - Core Performance suite analytical workspace --- */

.ax-workspace {
    max-width: var(--page-max);
}

.ax-identity {
    margin: 0 0 var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--divider);
}

.ax-identity__eyebrow {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.ax-identity__headline {
    margin: 0;
    font-size: clamp(1.35rem, 1.8vw, 1.7rem);
    font-weight: 650;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    line-height: 1.25;
    max-width: 36rem;
}

.ax-identity__lead {
    margin: var(--space-2) 0 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    max-width: 40rem;
    line-height: 1.45;
}

.ax-identity__controls {
    margin-top: var(--space-3);
}

.ax-identity__trust {
    margin-top: var(--space-2);
}

.ax-section {
    margin: 0 0 var(--space-5);
    padding-top: var(--space-4);
    border-top: 1px solid var(--divider);
}

.ax-section__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-3);
    margin: 0 0 var(--space-3);
}

.ax-section__title {
    margin: 0;
    font-size: var(--font-size-md);
    font-weight: 650;
    letter-spacing: -0.015em;
    color: var(--text-primary);
}

.ax-section__note {
    margin: 0;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.ax-investigate {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin: var(--space-5) 0 0;
    padding-top: var(--space-4);
    border-top: 1px solid var(--divider);
}

.ax-kpi-strip.eo-kpi-strip--command {
    margin: 0 0 var(--space-5);
}

/* Shared analytical table language */
.ax-table-shell {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 0;
    border-radius: 0;
    max-width: 100%;
}

.ax-table-shell.table-container--sticky {
    max-height: 28rem;
    border-top: 1px solid var(--divider);
    border-bottom: 1px solid var(--divider);
}

table.data-table--ax {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
}

table.data-table--ax thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--bg-app);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    font-weight: 550;
    color: var(--text-muted);
    text-align: left;
    padding: 0.55rem 0.65rem;
    border-bottom: 1px solid var(--border-strong);
    white-space: nowrap;
}

table.data-table--ax thead th .sort-link {
    color: inherit;
    text-decoration: none;
    font-weight: inherit;
}

table.data-table--ax thead th .sort-link.is-active {
    color: var(--text-primary);
    font-weight: 650;
}

table.data-table--ax tbody td {
    padding: 0.55rem 0.65rem;
    border-bottom: 1px solid var(--divider);
    vertical-align: middle;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

table.data-table--ax tbody tr:last-child td {
    border-bottom: 0;
}

table.data-table--ax tbody tr:hover {
    background: var(--surface-secondary);
}

table.data-table--ax tbody tr.is-attention {
    box-shadow: inset 3px 0 0 var(--brand-accent);
}

table.data-table--ax td.num,
table.data-table--ax th.num,
table.data-table--ax .num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
}

table.data-table--ax .ca-campaign-name {
    font-weight: 600;
    letter-spacing: -0.01em;
}

table.data-table--ax .ca-campaign-meta {
    margin-top: 0.15rem;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.ax-status {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 550;
    letter-spacing: 0.02em;
    color: var(--text-secondary);
}

.ax-status--attention {
    color: var(--warning);
}

.ax-status--positive {
    color: var(--positive);
}

.ax-status--negative {
    color: var(--negative);
}

/* Channel comparative bars — single restrained fill */
.ax-channel-bars .channel-bar-track {
    background: var(--surface-muted);
    border-radius: var(--radius-xs);
    height: 0.45rem;
}

.ax-channel-bars .channel-bar-fill {
    background: var(--text-primary);
    border-radius: var(--radius-xs);
}

.ax-channel-bars .channel-bar-row.is-strong .channel-bar-fill {
    background: var(--brand-accent);
}

.ax-channel-bars .channel-bar-label {
    font-size: var(--font-size-sm);
    font-weight: 550;
}

/* Targets pacing */
.ax-pacing-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ax-pacing-item {
    display: grid;
    grid-template-columns: minmax(7rem, 0.35fr) minmax(0, 1fr);
    gap: var(--space-3);
    align-items: baseline;
    padding: 0.75rem 0;
    border-top: 1px solid var(--divider);
}

.ax-pacing-item:first-child {
    border-top: 0;
    padding-top: 0;
}

.ax-pacing-item__metric {
    margin: 0;
    font-weight: 650;
    letter-spacing: -0.015em;
}

.ax-pacing-item__facts {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.85rem;
}

.ax-pacing-item__facts strong {
    color: var(--text-primary);
    font-weight: 600;
}

.ax-chart-shell.chart-shell {
    border: 0;
    background: transparent;
    box-shadow: none;
}

@media (max-width: 900px) {
    .ax-pacing-item {
        grid-template-columns: 1fr;
        gap: var(--space-1);
    }
}

/* --- Phase 4H.6 - Planning & decision suite --- */

.pl.ax-workspace .eo-hero--compact {
    margin: 0 0 var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--divider);
}

.pl .eo-hero__title {
    max-width: 36rem;
    letter-spacing: -0.025em;
}

.pl-model-badge {
    display: inline-block;
    margin: var(--space-2) 0 0;
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    font-weight: 550;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 0.15rem;
}

.pl-scenario-badge {
    letter-spacing: var(--tracking-label);
    font-weight: 550;
    color: var(--text-muted);
    border-bottom-color: var(--brand-accent);
}

.pl-compare {
    gap: var(--space-4);
    border-top: 1px solid var(--divider);
    padding-top: var(--space-4);
}

.pl-compare__col {
    padding: 0;
    border: 0;
    background: transparent;
}

.pl-compare__col--scenario,
.pl-compare__col--optimized {
    border-left: 2px solid var(--brand-accent);
    padding-left: var(--space-3);
}

.pl-compare__label {
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.pl-modeled-mark {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

table.data-table--ax .col-group--observed {
    color: var(--text-secondary);
}

table.data-table--ax .col-group--modeled {
    color: var(--text-primary);
    border-left: 1px solid var(--divider);
}

.pl-scenario-row {
    border-bottom-color: var(--divider);
}

.pl-scenario-row__proposed strong {
    font-variant-numeric: tabular-nums;
}

.pl-direction--increase {
    color: var(--positive);
}

.pl-direction--decrease {
    color: var(--text-secondary);
}

.pl-direction--hold {
    color: var(--text-muted);
}

.pl-journey.ax-investigate {
    margin-top: var(--space-5);
}

.pl-response__grid {
    gap: var(--space-5);
}

@media (max-width: 900px) {
    .pl-compare__col--scenario,
    .pl-compare__col--optimized {
        border-left: 0;
        border-top: 2px solid var(--brand-accent);
        padding-left: 0;
        padding-top: var(--space-3);
    }
}

/* --- Phase 4H.7 - Basket Intelligence experience --- */

.basket-intel.ax-workspace {
    max-width: var(--page-max);
}

.basket-status-pill {
    font-weight: 550;
    letter-spacing: 0.02em;
}

.basket-status-pill--ready {
    color: var(--positive);
}

.basket-status-pill--limited {
    color: var(--warning);
}

.basket-status-pill--needs-data {
    color: var(--text-muted);
}

.basket-limit-banner {
    margin: 0 0 var(--space-4);
    padding: var(--space-3) 0;
    border-top: 1px solid var(--divider);
    border-bottom: 1px solid var(--divider);
    background: transparent;
    border-left: 0;
}

.basket-limit-banner__title {
    margin: 0 0 var(--space-1);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    font-weight: 550;
    color: var(--warning);
}

.basket-limit-banner__text {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    max-width: 40rem;
}

.basket-intel .basket-summary-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
    gap: 0;
    margin: 0 0 var(--space-2);
    padding: 0;
}

.basket-intel .basket-summary-strip .eo-kpi-inline {
    margin: 0;
}

.basket-opp-plus {
    margin: 0 0.35rem;
    color: var(--text-muted);
    font-weight: 400;
}

.basket-actions {
    white-space: nowrap;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    justify-content: flex-end;
}

.basket-selection-state {
    margin: var(--space-2) 0 var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.basket-builder-label {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.basket-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0 0 var(--space-3);
    min-height: 2rem;
    align-items: center;
}

.basket-chip {
    border: 1px solid var(--border-subtle);
    background: var(--surface-primary);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.7rem;
    cursor: pointer;
    font: inherit;
    font-size: var(--font-size-sm);
    font-weight: 550;
    box-shadow: none;
}

.basket-chip.is-selected,
.basket-chip:hover,
.basket-chip:focus-visible {
    border-color: var(--brand-accent);
    outline: none;
}

.basket-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--divider);
}

@media (min-width: 960px) {
    .basket-split {
        grid-template-columns: 1fr 1fr;
    }
}

.basket-panel {
    padding: 0;
    border-top: 0;
}

.basket-panel__title {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-md);
    font-weight: 650;
    letter-spacing: -0.015em;
    text-transform: none;
}

.basket-panel--scenario {
    border-left: 0;
    padding-left: 0;
}

@media (min-width: 960px) {
    .basket-panel--scenario {
        border-left: 2px solid var(--brand-accent);
        padding-left: var(--space-4);
    }
}

.basket-hypo-badge {
    margin: 0 0 var(--space-2);
}

.basket-kv {
    display: grid;
    gap: 0;
    margin: var(--space-3) 0;
}

.basket-kv > div {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    border-bottom: 1px solid var(--divider);
    padding: 0.45rem 0;
}

.basket-kv dt {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.basket-kv dd {
    margin: 0;
    font-weight: 600;
    color: var(--text-primary);
}

.basket-promo-form .pl-optimizer-inputs {
    margin-bottom: var(--space-3);
}

.basket-promo-history {
    margin-top: var(--space-4);
}

.basket-reco {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--divider);
}

.basket-reco__label {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 550;
}

.basket-reco__text {
    margin: 0;
    max-width: 40rem;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 550;
    letter-spacing: -0.01em;
}

.basket-method {
    margin-top: var(--space-5);
}

/* --- Phase 4H.8 - Super Admin + Client Onboarding --- */

.admin-workspace {
    max-width: var(--page-max);
}

.admin-workspace .ax-identity {
    margin-bottom: var(--space-4);
}

.admin-subnav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.15rem 0.35rem;
    margin: 0 0 var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--divider);
}

.admin-subnav__link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.35rem 0.55rem;
    border-radius: var(--radius-sm);
    border-bottom: 2px solid transparent;
}

.admin-subnav__link:hover,
.admin-subnav__link:focus-visible {
    color: var(--text-primary);
    outline: none;
}

.admin-subnav__link.is-active {
    color: var(--text-primary);
    font-weight: 650;
    border-bottom-color: var(--brand-accent);
}

.admin-workspace .workspace-section {
    margin: 0 0 var(--space-5);
    padding-top: var(--space-4);
    border-top: 1px solid var(--divider);
}

.admin-workspace .workspace-section:first-of-type {
    border-top: 0;
    padding-top: 0;
}

.admin-readiness-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0;
    max-width: 36rem;
}

.admin-readiness-list li {
    display: grid;
    grid-template-columns: minmax(8rem, 0.45fr) minmax(0, 1fr);
    gap: var(--space-3);
    padding: 0.55rem 0;
    border-top: 1px solid var(--divider);
    font-size: var(--font-size-sm);
}

.admin-readiness-list li:first-child {
    border-top: 0;
}

.admin-readiness-list__label {
    font-weight: 550;
    color: var(--text-primary);
}

.admin-readiness-list__value {
    color: var(--text-secondary);
}

.onboard-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
    margin: 0 0 var(--space-5);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--divider);
}

.onboard-steps__item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--font-size-xs);
    letter-spacing: 0.02em;
    color: var(--text-muted);
}

.onboard-steps__index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    font-weight: 650;
}

.onboard-steps__item.is-complete .onboard-steps__index {
    background: var(--text-primary);
    border-color: var(--text-primary);
    color: var(--text-inverse);
}

.onboard-steps__item.is-current {
    color: var(--text-primary);
    font-weight: 550;
}

.onboard-steps__item.is-current .onboard-steps__index {
    border-color: var(--brand-accent);
    color: var(--brand-accent);
}

.onboard-primary-action {
    margin: 0 0 var(--space-5);
    padding: var(--space-4) 0;
    border-top: 1px solid var(--divider);
}

.onboard-secondary-connectors {
    margin-top: var(--space-4);
}

.onboard-secondary-connectors summary {
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.pl-onboard .eo-hero--compact,
.admin-workspace .eo-hero--compact {
    margin: 0 0 var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--divider);
}

.admin-form .control-field + .control-field {
    margin-top: var(--space-3);
}

table.data-table--ax.onboard-map-table th,
table.data-table--ax.onboard-map-table td {
    vertical-align: top;
}

.source-manage-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0;
}

.source-manage-card {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto;
    gap: var(--space-3);
    align-items: center;
    padding: 0.85rem 0;
    border-top: 1px solid var(--divider);
}

.source-manage-card:first-child {
    border-top: 0;
}

@media (max-width: 900px) {
    .source-manage-card {
        grid-template-columns: 1fr;
    }

    .admin-readiness-list li {
        grid-template-columns: 1fr;
        gap: 0.15rem;
    }
}

/* Phase 5G.11 � Admin Models */
.model-ops__card {
    padding: var(--space-5) 0;
    border-top: 1px solid var(--divider);
}
.model-ops__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}
.model-ops__title {
    margin: 0 0 0.25rem;
    font-size: 1.15rem;
    font-weight: 600;
}
.model-ops__headline {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
    font-weight: 550;
}
.model-ops__meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
    gap: var(--space-3);
    margin: var(--space-4) 0;
}
.model-ops__meta dt {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0.7;
}
.model-ops__meta dd {
    margin: 0.15rem 0 0;
}
.model-ops__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-4);
}
.model-ops__progress {
    margin-top: var(--space-3);
    padding: var(--space-3) 0;
    border-top: 1px solid var(--divider);
}
.model-ops__diagnostics {
    margin-top: var(--space-5);
    opacity: 0.85;
}