/* CRS professional application shell
   Shared across the portal, dashboard, account, integration, admin and docs pages. */

:root {
    --crs-navy-950: #071827;
    --crs-navy-900: #0b1f33;
    --crs-navy-800: #12314e;
    --crs-blue: #3267e3;
    --crs-blue-soft: #eaf0ff;
    --crs-teal: #0c9b91;
    --crs-teal-soft: #e6f7f5;
    --crs-violet: #5536c9;
    --crs-amber: #dd8b08;
    --crs-bg: #f4f7fa;
    --crs-surface: #ffffff;
    --crs-border: #dfe6ec;
    --crs-text: #10243e;
    --crs-muted: #617287;
    --crs-danger: #c43d3d;
    --crs-success: #17845f;
    --crs-sidebar-width: 228px;
    --crs-radius: 14px;
    --crs-shadow: 0 12px 28px rgba(25, 50, 77, 0.07);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 24px;
}

body.crs-app,
body.crs-public,
body.crs-admin,
body.crs-docs,
body.crs-signals {
    min-height: 100vh;
    margin: 0;
    background: var(--crs-bg);
    color: var(--crs-text);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    text-align: left;
}

body.crs-app main,
body.crs-public main,
body.crs-admin main,
body.crs-docs main,
body.crs-signals main {
    padding-bottom: 64px;
}

.crs-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1000;
    width: var(--crs-sidebar-width);
    min-height: 100vh;
    padding: 26px 15px 20px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    overflow-y: auto;
    color: #fff;
    background: var(--crs-navy-900);
    box-shadow: 8px 0 30px rgba(7, 24, 39, 0.08);
}

.crs-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 48px;
    padding: 0 10px;
    color: #fff;
    text-decoration: none;
}

.crs-brand-logo {
    width: 44px;
    height: 44px;
    object-fit: contain;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.16));
}

.crs-brand-name {
    font-size: 27px;
    font-weight: 760;
    letter-spacing: -0.03em;
}

.crs-nav {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 6px;
}

.crs-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 46px;
    padding: 8px 12px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: #d8e5f0;
    font-size: 0.96rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.crs-nav-link:hover,
.crs-nav-link:focus-visible {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

.crs-nav-link.is-active {
    color: #fff;
    background: #133b70;
    border-color: rgba(115, 175, 255, 0.16);
    box-shadow: inset 3px 0 0 #53d2c7;
}

.crs-nav-icon {
    width: 28px;
    height: 28px;
    display: inline-grid;
    flex: 0 0 28px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.26);
    border-radius: 8px;
    color: #9fc3df;
    font-size: 0.61rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.crs-nav-link.is-active .crs-nav-icon {
    color: #80e0d8;
    border-color: rgba(83, 210, 199, 0.42);
    background: rgba(12, 155, 145, 0.12);
}

.crs-sidebar-footer {
    display: grid;
    gap: 12px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.crs-sidebar-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 0 12px;
}

.crs-sidebar-actions a {
    color: #a9bdce;
    font-size: 0.78rem;
    font-weight: 650;
    text-decoration: none;
}

.crs-sidebar-actions a:hover {
    color: #fff;
}

.crs-sidebar-cta {
    display: inline-flex;
    justify-content: center;
    min-height: 42px;
    padding: 11px 16px;
    border-radius: 9px;
    background: #fff;
    color: var(--crs-navy-900);
    font-weight: 750;
    text-decoration: none;
}

.crs-main {
    width: calc(100% - var(--crs-sidebar-width));
    max-width: none;
    margin: 0 0 0 var(--crs-sidebar-width);
    padding: 0 34px 64px;
}

.crs-page,
.crs-main > .page,
.crs-main > .wrap {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
}

.crs-topbar {
    width: calc(100% + 68px);
    min-height: 96px;
    margin: 0 -34px 28px;
    padding: 20px 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    border-bottom: 1px solid var(--crs-border);
    background: rgba(255, 255, 255, 0.92);
}

.crs-topbar h1,
.crs-topbar h2 {
    margin: 0;
    color: var(--crs-text);
    font-size: clamp(1.45rem, 2vw, 1.9rem);
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.crs-topbar p {
    margin: 5px 0 0;
    color: var(--crs-muted);
}

.crs-toolbar,
.crs-header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.crs-page-header {
    width: 100%;
    margin: 0 0 24px;
    padding: 0;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    background: transparent;
    border: 0;
    box-shadow: none;
}

.crs-page-header h1,
.crs-page-header h2 {
    margin: 5px 0 8px;
    color: var(--crs-text);
    font-size: clamp(2rem, 3.6vw, 3rem);
    line-height: 1.08;
    letter-spacing: -0.045em;
}

.crs-page-header p {
    max-width: 760px;
    margin: 0;
    color: var(--crs-muted);
    line-height: 1.65;
}

.crs-kicker,
body.crs-app .eyebrow,
body.crs-public .eyebrow,
body.crs-admin .eyebrow,
body.crs-docs .eyebrow,
body.crs-signals .eyebrow {
    margin: 0;
    color: var(--crs-teal);
    font-size: 0.73rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.crs-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 30px;
    padding: 6px 11px;
    border: 1px solid #cce7e2;
    border-radius: 999px;
    background: #f1fbf9;
    color: #167768;
    font-size: 0.78rem;
    font-weight: 750;
}

.crs-status::before {
    width: 7px;
    height: 7px;
    content: "";
    border-radius: 50%;
    background: var(--crs-teal);
}

body.crs-app .primary-button,
body.crs-public .primary-button,
body.crs-admin .primary-button,
body.crs-signals .primary-button,
body.crs-app button,
body.crs-public button,
body.crs-admin button,
body.crs-signals button {
    min-height: 42px;
    margin: 0;
    padding: 10px 17px;
    border: 1px solid transparent;
    border-radius: 9px;
    background: var(--crs-blue);
    color: #fff;
    box-shadow: none;
    font: inherit;
    font-weight: 720;
    text-decoration: none;
    cursor: pointer;
}

body.crs-app .primary-button:hover,
body.crs-public .primary-button:hover,
body.crs-admin .primary-button:hover,
body.crs-signals .primary-button:hover,
body.crs-app button:hover,
body.crs-public button:hover,
body.crs-admin button:hover,
body.crs-signals button:hover {
    background: #2456c8;
    transform: none;
}

body.crs-app .ghost-button,
body.crs-public .ghost-button,
body.crs-admin .ghost-button,
body.crs-signals .ghost-button,
body.crs-signals .btn-secondary {
    min-height: 42px;
    margin: 0;
    padding: 10px 16px;
    border: 1px solid #cbd6e0;
    border-radius: 9px;
    background: var(--crs-surface);
    color: var(--crs-text);
    box-shadow: none;
    font-weight: 700;
    text-decoration: none;
}

body.crs-app .ghost-button:hover,
body.crs-public .ghost-button:hover,
body.crs-admin .ghost-button:hover,
body.crs-signals .ghost-button:hover,
body.crs-signals .btn-secondary:hover {
    border-color: #9eafbe;
    background: #f8fafc;
    transform: none;
}

body.crs-app input,
body.crs-app select,
body.crs-app textarea,
body.crs-public input,
body.crs-public select,
body.crs-public textarea,
body.crs-admin input,
body.crs-admin select,
body.crs-admin textarea,
body.crs-signals input,
body.crs-signals select,
body.crs-signals textarea {
    width: 100%;
    min-height: 44px;
    margin: 0;
    padding: 10px 12px;
    border: 1px solid #ccd7e0;
    border-radius: 9px;
    background: #fff;
    color: var(--crs-text);
    font: inherit;
    outline: none;
}

body.crs-app textarea,
body.crs-public textarea,
body.crs-admin textarea,
body.crs-signals textarea {
    min-height: 100px;
    resize: vertical;
}

body.crs-app input:focus,
body.crs-app select:focus,
body.crs-app textarea:focus,
body.crs-public input:focus,
body.crs-public select:focus,
body.crs-public textarea:focus,
body.crs-admin input:focus,
body.crs-admin select:focus,
body.crs-admin textarea:focus,
body.crs-signals input:focus,
body.crs-signals select:focus,
body.crs-signals textarea:focus {
    border-color: var(--crs-blue);
    box-shadow: 0 0 0 3px rgba(50, 103, 227, 0.12);
}

body.crs-app input[type="checkbox"],
body.crs-public input[type="checkbox"],
body.crs-admin input[type="checkbox"],
body.crs-signals input[type="checkbox"] {
    width: 18px;
    min-height: 18px;
    margin: 0;
    accent-color: var(--crs-teal);
    box-shadow: none;
}

body.crs-app .container,
body.crs-public .container,
body.crs-app .panel,
body.crs-public .panel,
body.crs-admin .panel,
body.crs-signals .panel,
body.crs-app .profile-card,
body.crs-public .card,
body.crs-admin .card,
body.crs-docs .container,
body.crs-docs .panel {
    border: 1px solid var(--crs-border);
    border-radius: var(--crs-radius);
    background: var(--crs-surface);
    box-shadow: var(--crs-shadow);
}

body.crs-app .container,
body.crs-public .container {
    max-width: none;
}

body.crs-app .panel,
body.crs-public .panel,
body.crs-admin .panel,
body.crs-signals .panel,
body.crs-app .profile-card {
    height: auto;
    padding: 22px;
}

.dashboard-heading {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0 auto 18px;
    max-width: 1240px;
}

.dashboard-heading h2 {
    margin: 0;
    color: var(--crs-text);
    font-size: clamp(1.7rem, 3vw, 2.25rem);
    letter-spacing: -0.04em;
}

.metric-grid {
    max-width: 1240px;
    margin: 0 auto 20px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.metric-card,
.bioclock-card.metric-card {
    min-width: 0;
    min-height: 176px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 12px;
    border: 1px solid var(--crs-border);
    border-radius: var(--crs-radius);
    background: var(--crs-surface);
    box-shadow: none;
}

.metric-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--crs-text);
    font-size: 0.91rem;
    font-weight: 700;
}

.metric-icon {
    width: 38px;
    height: 38px;
    display: inline-grid;
    flex: 0 0 38px;
    place-items: center;
    border-radius: 12px;
    background: var(--crs-teal-soft);
    color: var(--crs-teal);
    font-size: 0.7rem;
    font-weight: 850;
    letter-spacing: 0.03em;
}

.metric-card:nth-child(2) .metric-icon,
.metric-card.metric-blue .metric-icon {
    color: var(--crs-blue);
    background: var(--crs-blue-soft);
}

.metric-card.metric-violet .metric-icon {
    color: var(--crs-violet);
    background: #f0edff;
}

.metric-value,
.bioclock-card.metric-card .bioclock-time {
    margin: 0;
    color: var(--crs-teal);
    font-size: clamp(2rem, 3.1vw, 2.9rem);
    font-weight: 760;
    line-height: 1;
    letter-spacing: -0.04em;
}

.metric-card.metric-blue .metric-value,
.bioclock-card.metric-card .bioclock-time {
    color: var(--crs-blue);
}

.metric-card.metric-violet .metric-value {
    color: var(--crs-violet);
}

.metric-caption,
.bioclock-card.metric-card .bioclock-subtitle,
.bioclock-card.metric-card .bioclock-meta,
.bioclock-card.metric-card .bioclock-status {
    margin: 0;
    color: var(--crs-muted);
    font-size: 0.84rem;
    line-height: 1.4;
}

.bioclock-card.metric-card .bioclock-header,
.bioclock-card.metric-card .bioclock-body {
    display: contents;
}

.bioclock-card.metric-card h2,
.bioclock-card.metric-card .eyebrow,
.bioclock-card.metric-card .bioclock-actions,
.bioclock-card.metric-card #bioclockAnchorLine {
    display: none;
}

.bioclock-card.metric-card .bioclock-meta {
    display: flex;
    gap: 8px;
}

.bioclock-card.metric-card .bioclock-badge {
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.68rem;
}

.dashboard-primary-grid {
    max-width: 1240px;
    margin: 0 auto 20px;
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.85fr);
    gap: 14px;
    align-items: stretch;
}

.dashboard-secondary-grid {
    max-width: 1240px;
    margin: 0 auto 20px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.dashboard-card {
    min-width: 0;
    padding: 22px;
    border: 1px solid var(--crs-border);
    border-radius: var(--crs-radius);
    background: var(--crs-surface);
    box-shadow: none;
}

.dashboard-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.dashboard-card h3,
.dashboard-card-header h3 {
    margin: 0;
    color: var(--crs-text);
    font-size: 1.08rem;
    letter-spacing: -0.02em;
}

.dashboard-chart-primary canvas {
    width: 100% !important;
    height: 290px !important;
    max-height: 290px;
}

.dashboard-chart-secondary canvas {
    width: 100% !important;
    height: 240px !important;
    max-height: 240px;
}

.guidance-list {
    display: grid;
    gap: 0;
    margin: 0 0 20px;
}

.guidance-row {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 15px 0;
    border-bottom: 1px solid var(--crs-border);
}

.guidance-row:last-child {
    border-bottom: 0;
}

.guidance-dot {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #fff6e2;
    color: var(--crs-amber);
    font-size: 0.66rem;
    font-weight: 850;
}

.guidance-row:nth-child(2) .guidance-dot {
    color: var(--crs-teal);
    background: var(--crs-teal-soft);
}

.guidance-row:nth-child(3) .guidance-dot {
    color: var(--crs-violet);
    background: #f0edff;
}

.guidance-label {
    color: var(--crs-text);
    font-weight: 650;
}

.guidance-value {
    color: var(--crs-teal);
    font-weight: 760;
    white-space: nowrap;
}

.guidance-row:first-child .guidance-value {
    color: var(--crs-amber);
}

.guidance-row:nth-child(3) .guidance-value {
    color: var(--crs-violet);
}

.dashboard-lower-grid {
    max-width: 1240px;
    margin: 0 auto 24px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.compact-list {
    display: grid;
    gap: 12px;
    margin-top: 17px;
}

.compact-list-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--crs-border);
}

.compact-list-row:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.compact-list-row strong {
    color: var(--crs-text);
    font-size: 0.9rem;
}

.compact-list-row span {
    color: var(--crs-success);
    font-size: 0.78rem;
    font-weight: 720;
}

/* Existing portal sections adapted to the design system. */
body.crs-public .hero,
body.crs-app .hero {
    max-width: 1240px;
    margin: 0 auto 22px;
    padding: 34px 0;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    gap: 34px;
}

body.crs-public .hero-copy h1,
body.crs-app .hero-copy h1 {
    max-width: 760px;
    margin: 9px 0 15px;
    color: var(--crs-text);
    font-size: clamp(2.7rem, 5.7vw, 4.8rem);
    line-height: 0.99;
    letter-spacing: -0.06em;
}

body.crs-public .lead,
body.crs-app .lead {
    color: var(--crs-muted);
    line-height: 1.65;
}

.hero-preview {
    padding: 22px;
    border: 1px solid var(--crs-border);
    border-radius: 18px;
    background: var(--crs-surface);
    box-shadow: var(--crs-shadow);
}

.hero-preview-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.hero-preview-head strong {
    font-size: 1.02rem;
}

.hero-preview-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.hero-preview-metric {
    min-height: 108px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid var(--crs-border);
    border-radius: 12px;
    background: #fbfcfd;
}

.hero-preview-metric span {
    color: var(--crs-muted);
    font-size: 0.77rem;
    font-weight: 650;
}

.hero-preview-metric strong {
    color: var(--crs-teal);
    font-size: 1.8rem;
    letter-spacing: -0.04em;
}

.hero-preview-chart {
    height: 118px;
    margin-top: 12px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--crs-border);
    border-radius: 12px;
    background:
        linear-gradient(to bottom, transparent 24%, #eaf0f4 25%, transparent 26%, transparent 49%, #eaf0f4 50%, transparent 51%, transparent 74%, #eaf0f4 75%, transparent 76%),
        #fbfcfd;
}

.hero-preview-chart::before {
    position: absolute;
    inset: 24px 22px 22px;
    content: "";
    border-bottom: 4px solid var(--crs-teal);
    border-radius: 50% 30% 40% 24%;
    transform: skewY(-7deg) rotate(-2deg);
    filter: drop-shadow(0 9px 8px rgba(12, 155, 145, 0.12));
}

body.crs-public .intro,
body.crs-app .intro {
    max-width: 1240px;
    margin: 0 auto 20px;
    padding: 0;
}

body.crs-public .intro h2,
body.crs-app .intro h2 {
    color: var(--crs-text);
    font-size: clamp(1.75rem, 3vw, 2.4rem);
    letter-spacing: -0.04em;
}

body.crs-public .feature-grid,
body.crs-app .feature-grid {
    max-width: 1240px;
    margin: 0 auto 42px;
    padding: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

body.crs-public .feature-card,
body.crs-app .feature-card {
    min-height: 190px;
    padding: 22px;
    border: 1px solid var(--crs-border);
    border-radius: var(--crs-radius);
    box-shadow: none;
}

body.crs-public .feature-card h3,
body.crs-app .feature-card h3,
body.crs-public .panel-header h3,
body.crs-app .panel-header h3 {
    color: var(--crs-text);
    letter-spacing: -0.02em;
}

body.crs-public .feature-card p,
body.crs-app .feature-card p,
body.crs-public .helper,
body.crs-app .helper,
body.crs-admin .helper,
body.crs-signals .helper {
    color: var(--crs-muted);
}

body.crs-public .form-panels,
body.crs-app .form-panels {
    max-width: 1240px;
    margin: 18px auto 28px;
    padding: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

body.crs-app .dashboard-section {
    max-width: 1240px;
    margin: 0 auto 20px;
    padding: 22px;
    overflow-x: auto;
    border: 1px solid var(--crs-border);
    border-radius: var(--crs-radius);
    background: var(--crs-surface);
    box-shadow: none;
}

body.crs-app .dashboard-section > h3:first-child,
body.crs-app .panel h3:first-child,
body.crs-admin h2,
body.crs-admin h1 {
    color: var(--crs-text);
    letter-spacing: -0.025em;
}

.stacked-form,
.profile-form {
    gap: 14px;
}

.stacked-form label,
.profile-form label,
body.crs-admin label,
body.crs-signals label {
    color: var(--crs-text);
    font-size: 0.9rem;
    font-weight: 690;
}

.helper-text {
    color: var(--crs-muted);
    line-height: 1.55;
}

body.crs-app .profile-page {
    max-width: 1240px;
    margin-top: 0;
    padding-top: 28px;
}

body.crs-app .profile-hero {
    margin: 0;
    padding: 0 0 4px;
    border: 0;
    background: transparent;
    box-shadow: none;
}

body.crs-app .hero-text h2 {
    color: var(--crs-text);
    font-size: clamp(2rem, 3.6vw, 3rem);
    letter-spacing: -0.045em;
}

body.crs-app .hero-text .subhead {
    color: var(--crs-muted);
}

body.crs-app .profile-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

body.crs-app .profile-card {
    box-shadow: none;
}

body.crs-app .crs-results-table,
body.crs-admin table {
    width: 100%;
    margin-top: 18px;
    border: 1px solid var(--crs-border);
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 11px;
    box-shadow: none;
    overflow: hidden;
    font-size: 0.88rem;
}

body.crs-app .crs-results-table thead,
body.crs-admin table thead {
    background: #edf2f6;
    color: var(--crs-text);
}

body.crs-app .crs-results-table th,
body.crs-admin table th {
    padding: 11px 13px !important;
    border-bottom: 1px solid var(--crs-border) !important;
    color: #455b71;
    font-size: 0.74rem;
    font-weight: 780;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

body.crs-app .crs-results-table td,
body.crs-admin table td {
    padding: 12px 13px !important;
    border-bottom: 1px solid #edf1f4 !important;
    background: #fff;
    color: var(--crs-text);
}

body.crs-app .crs-results-table tbody tr:nth-child(even) td,
body.crs-admin table tbody tr:nth-child(even) td {
    background: #fafcfd;
}

.success,
.form-message.success,
.crs-notice-success {
    padding: 12px 14px;
    border: 1px solid #bee4d5;
    border-radius: 10px;
    background: #ecf9f4;
    color: #146d50;
}

.error,
.form-message.error,
.crs-notice-error {
    padding: 12px 14px;
    border: 1px solid #f0c9c9;
    border-radius: 10px;
    background: #fff1f1;
    color: #a73434;
}

code,
pre {
    border-radius: 9px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

/* Documentation and compact transaction pages. */
body.crs-docs .page-shell,
body.crs-docs .wrap,
body.crs-public .compact-wrap {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding: 30px 0 60px;
}

body.crs-docs .container,
body.crs-docs .panel,
body.crs-public .compact-card {
    padding: clamp(22px, 4vw, 36px);
}

body.crs-docs h1,
body.crs-docs h2,
body.crs-public .compact-card h1 {
    color: var(--crs-text);
    letter-spacing: -0.035em;
}

body.crs-docs h3,
body.crs-docs h4 {
    color: var(--crs-navy-800);
}

body.crs-docs .section {
    padding-bottom: 24px;
    border-bottom: 1px solid var(--crs-border);
}

body.crs-docs .section:last-child {
    border-bottom: 0;
}

body.crs-docs .highlight {
    padding: 20px;
    border: 1px solid #cfe7e3;
    border-radius: 12px;
    background: var(--crs-teal-soft);
}

/* Signals keeps its functional stylesheet; these rules align it with CRS. */
body.crs-signals .crs-main > .page {
    padding: 28px 0 64px;
}

body.crs-signals .page-header {
    margin-bottom: 18px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

body.crs-signals .page-header h1 {
    color: var(--crs-text);
    font-size: clamp(2rem, 3.6vw, 3rem);
    letter-spacing: -0.045em;
}

body.crs-signals .cards {
    gap: 14px;
}

body.crs-signals .card,
body.crs-signals .chart-card {
    border: 1px solid var(--crs-border);
    border-radius: var(--crs-radius);
    background: var(--crs-surface);
    box-shadow: none;
}

body.crs-signals .card .value {
    color: var(--crs-teal);
}

/* Dark mode continues to use the same hierarchy and spacing. */
body.dark-mode.crs-app,
body.dark-mode.crs-signals {
    --crs-bg: #0e1722;
    --crs-surface: #172331;
    --crs-border: #2a3a4a;
    --crs-text: #edf4fa;
    --crs-muted: #a6b7c7;
    --crs-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
    background: var(--crs-bg);
    color: var(--crs-text);
}

body.dark-mode.crs-app .crs-topbar,
body.dark-mode.crs-signals .crs-topbar,
body.dark-mode.crs-app .metric-card,
body.dark-mode.crs-app .dashboard-card,
body.dark-mode.crs-app .panel,
body.dark-mode.crs-app .container,
body.dark-mode.crs-app .profile-card {
    background: var(--crs-surface);
    border-color: var(--crs-border);
}

body.dark-mode.crs-app input,
body.dark-mode.crs-app select,
body.dark-mode.crs-app textarea {
    border-color: #3d5063;
    background: #111d29;
    color: var(--crs-text);
}

@media (max-width: 1100px) {
    :root {
        --crs-sidebar-width: 0px;
    }

    .crs-sidebar {
        position: sticky;
        inset: 0;
        width: 100%;
        min-height: 0;
        height: auto;
        padding: 10px 14px;
        flex-direction: row;
        align-items: center;
        gap: 14px;
        overflow: visible;
    }

    .crs-brand {
        min-height: 42px;
        padding: 0;
    }

    .crs-brand-logo {
        width: 34px;
        height: 34px;
    }

    .crs-brand-name {
        font-size: 21px;
    }

    .crs-nav {
        min-width: 0;
        flex-direction: row;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .crs-nav::-webkit-scrollbar {
        display: none;
    }

    .crs-nav-link {
        min-height: 38px;
        padding: 6px 10px;
        white-space: nowrap;
    }

    .crs-nav-icon,
    .crs-sidebar-footer {
        display: none;
    }

    .crs-main {
        width: 100%;
        margin-left: 0;
    }

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

    body.crs-public .feature-grid,
    body.crs-app .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    .crs-main {
        padding-inline: 20px;
    }

    .crs-topbar {
        width: calc(100% + 40px);
        margin-inline: -20px;
        padding-inline: 20px;
    }

    .dashboard-primary-grid,
    .dashboard-secondary-grid,
    .dashboard-lower-grid,
    body.crs-app .profile-card-grid,
    body.crs-public .form-panels,
    body.crs-app .form-panels {
        grid-template-columns: 1fr;
    }

    body.crs-public .hero,
    body.crs-app .hero {
        grid-template-columns: 1fr;
        padding-top: 24px;
    }

    .crs-page-header {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 620px) {
    .crs-sidebar {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .crs-brand {
        width: 100%;
    }

    .crs-nav {
        width: 100%;
        margin-top: -4px;
    }

    .crs-main {
        padding-inline: 14px;
    }

    .crs-topbar {
        width: calc(100% + 28px);
        margin-inline: -14px;
        padding: 16px 14px;
        align-items: flex-start;
        flex-direction: column;
    }

    .crs-toolbar,
    .crs-header-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .metric-grid,
    body.crs-public .feature-grid,
    body.crs-app .feature-grid,
    .hero-preview-metrics {
        grid-template-columns: 1fr;
    }

    .metric-card,
    .bioclock-card.metric-card {
        min-height: 154px;
    }

    body.crs-public .hero-copy h1,
    body.crs-app .hero-copy h1 {
        font-size: clamp(2.4rem, 13vw, 3.4rem);
    }

    .guidance-row {
        grid-template-columns: 38px minmax(0, 1fr);
    }

    .guidance-value {
        grid-column: 2;
        white-space: normal;
    }

    .crs-page-header h1,
    .crs-page-header h2 {
        font-size: 2rem;
    }

    body.crs-docs .page-shell,
    body.crs-docs .wrap,
    body.crs-public .compact-wrap {
        padding-top: 18px;
    }
}