:root {
    color-scheme: light;
    --cockpit: #0f2742;
    --instrument: #081729;
    --blue: #2563eb;
    --cyan: #38bdf8;
    --pale-sky: #e0f2fe;
    --page: #f5f8fc;
    --text: #132235;
    --muted: #62748a;
    --line: #d6e2ef;
    --surface: #ffffff;
    --success: #157f3b;
    --warning: #a35f00;
    --danger: #b42318;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--page);
    color: var(--text);
    font-family: Inter, Avenir Next, Segoe UI, Arial, sans-serif;
}

a {
    color: inherit;
}

.app-shell {
    min-height: 100vh;
}

.topbar {
    align-items: center;
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 10px 30px rgba(15, 39, 66, .08);
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(150px, 220px) 1fr auto auto auto;
    min-height: 76px;
    padding: .75rem clamp(1rem, 3vw, 2.5rem);
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand img {
    display: block;
    max-width: 190px;
    min-width: 140px;
    width: 100%;
}

.sr-only {
    clip: rect(0, 0, 0, 0);
    border: 0;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

.mobile-menu {
    display: none;
    justify-self: end;
    position: relative;
}

.mobile-menu summary {
    align-items: center;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    gap: 3px;
    height: 42px;
    justify-content: center;
    list-style: none;
    padding: 0;
    width: 44px;
}

.mobile-menu summary::-webkit-details-marker {
    display: none;
}

.mobile-menu[open] summary {
    background: var(--pale-sky);
    border-color: #9bd7f5;
}

.hamburger-line {
    background: var(--cockpit);
    border-radius: 999px;
    display: block;
    height: 2px;
    width: 20px;
}

.mobile-menu-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 24px 60px rgba(8, 23, 41, .22);
    display: grid;
    gap: .75rem;
    padding: .85rem;
}

.mobile-nav {
    display: grid;
    gap: .35rem;
}

.mobile-nav a,
.mobile-menu-section a,
.mobile-menu-section button {
    background: transparent;
    border: 0;
    border-radius: 6px;
    color: var(--cockpit);
    cursor: pointer;
    display: flex;
    font: inherit;
    font-weight: 800;
    min-height: 40px;
    padding: .65rem .7rem;
    text-align: left;
    text-decoration: none;
    width: 100%;
}

.mobile-nav a:hover,
.mobile-menu-section a:hover,
.mobile-menu-section button:hover {
    background: var(--pale-sky);
}

.mobile-menu-section {
    border-top: 1px solid var(--line);
    display: grid;
    gap: .35rem;
    padding-top: .75rem;
}

.mobile-menu-section:first-child {
    border-top: 0;
    padding-top: 0;
}

.mobile-menu-heading {
    color: var(--muted);
    font-size: .74rem;
    font-weight: 900;
    letter-spacing: .08em;
    margin: 0;
    text-transform: uppercase;
}

.mobile-tenant-name {
    background: var(--pale-sky);
    border: 1px solid #9bd7f5;
    border-radius: 8px;
    color: var(--cockpit);
    display: block;
    padding: .7rem .75rem;
}

.mobile-menu select {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--cockpit);
    font-weight: 800;
    min-height: 42px;
    padding: .6rem .7rem;
    width: 100%;
}

.mobile-locale {
    display: grid;
    gap: .45rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mobile-locale form,
.mobile-menu-section form {
    margin: 0;
}

.mobile-locale button {
    align-items: center;
    border: 1px solid var(--line);
    justify-content: center;
}

.mobile-locale button.active {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
}

.main-nav {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
}

.main-nav a,
.nav-trigger,
.locale-switcher button,
.button {
    border-radius: 8px;
    font-size: .9rem;
    font-weight: 700;
    min-height: 40px;
    text-decoration: none;
}

.main-nav a {
    align-items: center;
    color: var(--cockpit);
    display: inline-flex;
    justify-content: center;
    line-height: 1;
    padding: .65rem .75rem;
}

.main-nav a:hover,
.nav-trigger:hover,
.button.secondary:hover {
    background: var(--pale-sky);
    color: var(--blue);
}

.main-nav a:focus-visible,
.nav-trigger:focus-visible,
.button:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(56, 189, 248, .55);
    outline-offset: 2px;
}

.nav-group {
    position: relative;
}

.nav-trigger {
    appearance: none;
    align-items: center;
    background: transparent;
    border: 0;
    color: var(--cockpit);
    cursor: pointer;
    display: inline-flex;
    font-family: inherit;
    justify-content: center;
    line-height: 1;
    padding: .65rem .75rem;
}

.nav-trigger::after {
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid var(--muted);
    content: "";
    height: 0;
    margin-left: .45rem;
    width: 0;
}

.nav-group-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(8, 23, 41, .16);
    display: none;
    left: 0;
    min-width: 190px;
    padding: .45rem;
    position: absolute;
    top: calc(100% + .4rem);
    z-index: 30;
}

.nav-group-panel::before,
.account-menu-panel::before {
    content: "";
    height: .6rem;
    left: 0;
    position: absolute;
    right: 0;
    top: -.6rem;
}

.nav-group:hover .nav-group-panel,
.nav-group:focus-within .nav-group-panel {
    display: grid;
}

.nav-group-panel a {
    display: block;
}

.tenant-context {
    min-width: 160px;
}

.tenant-context form {
    margin: 0;
}

.tenant-context label,
.tenant-pill {
    color: var(--muted);
    display: grid;
    font-size: .72rem;
    font-weight: 800;
    gap: .2rem;
    text-transform: uppercase;
}

.tenant-context select {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--cockpit);
    font-size: .86rem;
    font-weight: 800;
    min-height: 40px;
    max-width: 220px;
    padding: .45rem .55rem;
}

.tenant-pill {
    background: var(--pale-sky);
    border: 1px solid #9bd7f5;
    border-radius: 8px;
    padding: .45rem .65rem;
}

.tenant-pill strong {
    color: var(--cockpit);
    overflow: hidden;
    text-overflow: ellipsis;
    text-transform: none;
    white-space: nowrap;
}

.locale-switcher {
    display: flex;
    gap: .25rem;
}

.locale-switcher form,
.session-actions form,
.account-menu form {
    margin: 0;
}

.locale-switcher button,
.session-actions button,
.session-actions a,
.account-trigger {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--cockpit);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    padding: 0 .75rem;
    text-decoration: none;
}

.account-menu {
    position: relative;
}

.account-trigger {
    border-radius: 8px;
    max-width: 190px;
}

.account-trigger span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.account-menu-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(8, 23, 41, .18);
    display: none;
    min-width: 240px;
    padding: .6rem;
    position: absolute;
    right: 0;
    top: calc(100% + .5rem);
    z-index: 20;
}

.account-menu:hover .account-menu-panel,
.account-menu:focus-within .account-menu-panel {
    display: grid;
}

.account-menu-panel p {
    color: var(--muted);
    font-size: .82rem;
    margin: .3rem .45rem .55rem;
    overflow: hidden;
    text-overflow: ellipsis;
}

.account-menu-panel a,
.account-menu-panel button {
    background: transparent;
    border: 0;
    border-radius: 6px;
    color: var(--cockpit);
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    padding: .65rem .7rem;
    text-align: left;
    text-decoration: none;
}

.account-menu-panel a:hover,
.account-menu-panel button:hover {
    background: var(--pale-sky);
}

.locale-switcher button.active {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
}

main {
    padding: clamp(1rem, 3vw, 2.5rem);
}

.hero {
    align-items: end;
    background:
        linear-gradient(110deg, rgba(8, 23, 41, .96), rgba(15, 39, 66, .72)),
        repeating-linear-gradient(90deg, rgba(56, 189, 248, .18) 0 1px, transparent 1px 72px),
        var(--instrument);
    border-bottom: 4px solid var(--cyan);
    color: #fff;
    display: flex;
    min-height: min(620px, 72vh);
    padding: clamp(2rem, 8vw, 7rem) clamp(1.25rem, 6vw, 6rem);
}

.hero-content {
    max-width: 780px;
}

.eyebrow {
    color: var(--cyan);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .12em;
    margin: 0 0 .85rem;
    text-transform: uppercase;
}

h1 {
    font-size: clamp(2.4rem, 8vw, 5.8rem);
    letter-spacing: 0;
    line-height: .98;
    margin: 0;
}

h2 {
    font-size: 1.25rem;
    margin: 0 0 .6rem;
}

.lead,
.page-header p,
.module-panel p {
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 760px;
}

.hero .lead {
    color: #dbeafe;
    font-size: clamp(1.05rem, 2vw, 1.45rem);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 1.5rem;
}

.button {
    align-items: center;
    border: 1px solid transparent;
    display: inline-flex;
    justify-content: center;
    padding: .75rem 1rem;
    text-align: center;
}

.button.primary {
    background: var(--blue);
    color: #fff;
}

.button.secondary {
    background: #fff;
    border-color: var(--line);
    color: var(--cockpit);
}

.button.danger {
    background: #fff;
    border-color: #f3aaa2;
    color: var(--danger);
}

.button.danger:hover {
    background: #ffe8e6;
}

.feature-band,
.kpi-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 1rem auto 0;
    max-width: 1180px;
}

.feature-band article,
.kpi-grid article,
.module-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 16px 40px rgba(15, 39, 66, .06);
}

.feature-band article {
    min-height: 132px;
    padding: 1.2rem;
}

.feature-band p {
    line-height: 1.55;
    margin: .75rem 0 0;
}

.waypoint {
    background: var(--cyan);
    border: 4px solid var(--pale-sky);
    border-radius: 999px;
    display: block;
    height: 18px;
    width: 18px;
}

.page-header,
.module-panel,
.kpi-grid,
.notice,
.settings-grid,
.table-section,
.panel-form.wide {
    margin-left: auto;
    margin-right: auto;
    max-width: 1180px;
}

.page-header {
    padding: 2.5rem 0 1rem;
}

.page-header h1 {
    color: var(--cockpit);
    font-size: clamp(2rem, 5vw, 3.8rem);
}

.kpi-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.kpi-grid article {
    min-height: 132px;
    padding: 1rem;
}

.kpi-grid span {
    color: var(--muted);
    display: block;
    font-size: .85rem;
    font-weight: 800;
    text-transform: uppercase;
}

.kpi-grid strong {
    color: var(--cockpit);
    display: block;
    font-size: 1.65rem;
    margin-top: 1.8rem;
}

.module-panel {
    margin-top: 1rem;
    padding: 1.25rem;
}

.compact-panel {
    padding: 1rem 1.1rem;
}

.table-toolbar {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
}

.table-toolbar h2 {
    margin: 0;
}

.table-toolbar .field-help {
    margin: .25rem 0 0;
}

.module-panel h2,
.table-section h2,
.panel-form h2 {
    color: var(--cockpit);
}

.notice {
    border-radius: 8px;
    margin-bottom: 1rem;
    padding: .9rem 1rem;
}

.notice.success {
    background: #dff7e9;
    border: 1px solid #93d8ad;
    color: #0f5f2a;
}

.notice.danger {
    background: #ffe8e6;
    border: 1px solid #f3aaa2;
    color: var(--danger);
}

.notice ul {
    margin: 0;
    padding-left: 1.2rem;
}

.settings-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-grid > *,
.split-workspace > *,
.form-grid > *,
.kpi-grid > * {
    min-width: 0;
}

.split-workspace {
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
    margin: 0 auto;
    max-width: 1180px;
}

.anchored-section {
    scroll-margin-top: 110px;
}

.panel-form,
.table-section {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 16px 40px rgba(15, 39, 66, .06);
    min-width: 0;
    padding: 1.25rem;
    width: 100%;
}

.panel-form {
    display: grid;
    gap: .85rem;
}

.panel-form.wide {
    margin-top: 1rem;
}

.form-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.activity-workspace {
    align-items: start;
    grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
}

.activity-entry-form {
    gap: .75rem;
}

.activity-form-grid {
    display: grid;
    gap: .65rem .75rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.panel-form label,
.form-grid label {
    color: var(--cockpit);
    display: grid;
    font-size: .88rem;
    font-weight: 800;
    gap: .35rem;
}

.field-help,
.muted {
    color: var(--muted);
}

.field-help {
    font-size: .88rem;
    line-height: 1.45;
    margin: -.35rem 0 .15rem;
}

.panel-form input:not([type="checkbox"]),
.panel-form select,
.panel-form textarea,
.table-section select,
.auth-panel input:not([type="checkbox"]) {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    min-height: 42px;
    padding: .7rem .75rem;
    width: 100%;
}

input[type="checkbox"] {
    accent-color: var(--blue);
    flex: 0 0 auto;
    height: 1rem;
    margin: 0;
    min-height: 0;
    width: 1rem;
}

.panel-form textarea {
    min-height: 92px;
    resize: vertical;
}

.panel-form select[multiple] {
    max-height: 142px;
    min-height: 108px;
    padding: .45rem .55rem;
}

.activity-entry-form input:not([type="checkbox"]),
.activity-entry-form select {
    min-height: 38px;
    padding: .55rem .65rem;
}

.activity-entry-form select[multiple] {
    max-height: 132px;
    min-height: 108px;
    padding: .45rem .55rem;
}

.activity-entry-form textarea {
    min-height: 70px;
}

.table-section {
    margin-top: 1rem;
}

.table-section.flush {
    margin-top: 0;
}

.inline-form {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.inline-form .button {
    min-height: 38px;
}

.inline-form input,
.inline-form select {
    max-width: 180px;
}

.table-section .button {
    font-size: .84rem;
    min-height: 34px;
    padding: .5rem .65rem;
}

.table-section select {
    min-height: 36px;
    padding: .5rem .55rem;
}

.invoice-row-actions,
.invoice-email-cell {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}

.invoice-row-actions .button {
    font-size: .82rem;
    min-height: 32px;
    padding: .45rem .6rem;
    white-space: nowrap;
}

.compact-text-link {
    color: var(--blue);
    font-size: .82rem;
    font-weight: 800;
    text-decoration: none;
}

.compact-text-link:hover,
.compact-text-link:focus-visible {
    color: var(--cockpit);
    text-decoration: underline;
}

.rate-inline-form input,
.rate-inline-form select {
    max-width: 210px;
}

.table-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin: 0;
}

.badge {
    background: var(--pale-sky);
    border: 1px solid #9bd7f5;
    border-radius: 999px;
    color: var(--cockpit);
    display: inline-flex;
    font-size: .82rem;
    font-weight: 800;
    padding: .24rem .55rem;
}

.badge.warning {
    background: #fff4d6;
    border-color: #f1c36d;
    color: var(--warning);
}

.badge.success {
    background: #dff7e9;
    border-color: #93d8ad;
    color: #0f5f2a;
}

.form-stack {
    display: grid;
    gap: 1rem;
}

.compact-actions {
    margin-top: 0;
}

.payment-pane {
    display: grid;
    gap: .45rem;
}

.payment-pane strong {
    color: var(--cockpit);
}

.invoice-detail-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(260px, 1fr) minmax(300px, 1.2fr);
}

.invoice-payment-details {
    grid-template-columns: minmax(0, 1fr);
}

.invoice-payment-details .payment-pane {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1rem;
}

.invoice-payment-details .compact-list {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1rem;
}

.invoice-email-panels {
    margin: 0 auto;
    max-width: 1180px;
}

.invoice-email-panel {
    display: none;
    scroll-margin-top: 110px;
}

.invoice-email-panel:target {
    display: grid;
}

.email-summary-grid {
    display: grid;
    gap: .75rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 0;
}

.email-summary-grid div {
    background: #f8fbff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: .7rem .8rem;
}

.email-summary-grid dt {
    color: var(--muted);
    font-size: .74rem;
    font-weight: 900;
    text-transform: uppercase;
}

.email-summary-grid dd {
    color: var(--cockpit);
    font-weight: 800;
    margin: .25rem 0 0;
}

.delivery-history {
    display: grid;
    gap: .45rem;
}

.email-send-form input[type="email"] {
    max-width: 260px;
}

.invoice-panel-send-form input[type="email"] {
    max-width: 360px;
}

.compact-list {
    display: grid;
    gap: .35rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.compact-list li {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .45rem .7rem;
}

.compact-list li span {
    color: var(--text);
}

.table-wrap {
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
}

.record-name-action {
    align-items: center;
    display: inline-flex;
    gap: .45rem;
}

.icon-button {
    align-items: center;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--cockpit);
    display: inline-flex;
    flex: 0 0 auto;
    height: 30px;
    justify-content: center;
    text-decoration: none;
    width: 30px;
}

.icon-button:hover,
.icon-button:focus-visible {
    background: var(--pale-sky);
    border-color: #9bd7f5;
    color: var(--blue);
}

.icon-button.danger {
    border-color: #f3aaa2;
    color: var(--danger);
}

.icon-button.danger:hover,
.icon-button.danger:focus-visible {
    background: #ffe8e6;
    border-color: #e88278;
    color: var(--danger);
}

.icon-button:focus-visible {
    outline: 3px solid rgba(56, 189, 248, .55);
    outline-offset: 2px;
}

.icon-button svg {
    fill: none;
    height: 15px;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
    width: 15px;
}

.record-edit-panels {
    margin-top: 1rem;
}

.record-edit-panel {
    display: none;
    scroll-margin-top: 110px;
}

.record-edit-panel:target {
    display: block;
}

.record-edit-form {
    box-shadow: none;
}

.record-edit-heading {
    align-items: center;
    display: flex;
    gap: .75rem;
    justify-content: space-between;
}

table {
    border-collapse: collapse;
    min-width: 760px;
    width: 100%;
}

th,
td {
    border-bottom: 1px solid var(--line);
    line-height: 1.35;
    padding: .8rem;
    text-align: left;
    vertical-align: middle;
}

td form {
    margin: 0;
}

th {
    color: var(--muted);
    font-size: .75rem;
    text-transform: uppercase;
}

.sub-row td {
    background: #f8fbff;
    color: var(--muted);
    font-size: .92rem;
    padding: .65rem .8rem;
}

.sub-row td:first-child {
    border-left: 4px solid var(--cyan);
}

.muted-row {
    opacity: .72;
}

.muted-row td {
    background: #f8fbff;
}

.kpi-grid.compact article {
    min-height: 108px;
}

.kpi-grid.compact strong {
    font-size: 1.35rem;
    margin-top: 1.1rem;
}

.auth-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 2rem;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
    margin: 2rem auto;
    max-width: 980px;
    padding: clamp(1.25rem, 4vw, 2rem);
}

.auth-panel h1 {
    color: var(--cockpit);
    font-size: clamp(2rem, 5vw, 3.5rem);
}

.auth-panel form {
    display: grid;
    gap: .8rem;
}

.auth-panel label {
    color: var(--cockpit);
    font-size: .9rem;
    font-weight: 800;
}

.checkbox-row {
    align-items: center;
    display: flex;
    gap: .5rem;
}

.checkbox-row.compact {
    color: var(--cockpit);
    font-size: .88rem;
    font-weight: 800;
    min-height: 38px;
}

@media (max-width: 1100px) {
    .split-workspace {
        grid-template-columns: 1fr;
    }

    .activity-workspace {
        grid-template-columns: minmax(300px, 390px) minmax(0, 1fr);
    }

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

@media (max-width: 980px) {
    .topbar {
        gap: .65rem;
        grid-template-columns: minmax(0, 1fr) auto;
        min-height: 60px;
        padding: .6rem .85rem;
    }

    .main-nav,
    .tenant-context,
    .locale-switcher,
    .account-menu,
    .session-actions {
        display: none;
    }

    .mobile-menu {
        display: block;
    }

    .mobile-menu-panel {
        left: .75rem;
        max-height: calc(100vh - 4.75rem);
        overflow-y: auto;
        position: fixed;
        right: .75rem;
        top: 4.15rem;
        z-index: 40;
    }
}

@media (max-width: 900px) {
    .feature-band,
    .kpi-grid,
    .settings-grid,
    .invoice-detail-grid,
    .activity-workspace,
    .form-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 760px) {
    .topbar {
        min-height: 58px;
        padding: .55rem .75rem;
    }

    .mobile-menu summary {
        height: 38px;
        width: 40px;
    }

    .mobile-menu-panel {
        gap: .5rem;
        left: .55rem;
        padding: .65rem;
        right: .55rem;
        top: 4rem;
    }

    .mobile-nav {
        gap: .2rem;
    }

    .mobile-nav a,
    .mobile-menu-section a,
    .mobile-menu-section button {
        min-height: 36px;
        padding: .45rem .55rem;
    }

    .mobile-menu-section {
        gap: .2rem;
        padding-top: .55rem;
    }

    .mobile-menu select {
        min-height: 38px;
        padding: .5rem .55rem;
    }
}

@media (max-width: 640px) {
    .brand img {
        max-width: 150px;
        min-width: 118px;
    }

    .account-menu-panel {
        max-width: calc(100vw - 1.5rem);
        right: 0;
    }

    main {
        padding: .65rem;
    }

    .hero {
        min-height: auto;
        padding: 2rem 1rem 2.5rem;
    }

    h1,
    .page-header h1,
    .auth-panel h1 {
        font-size: 2rem;
        line-height: 1.08;
    }

    h2 {
        font-size: 1.08rem;
    }

    .lead,
    .page-header p,
    .module-panel p {
        font-size: .98rem;
        line-height: 1.5;
    }

    .page-header {
        padding: 1rem 0 .55rem;
    }

    .feature-band article,
    .kpi-grid article,
    .module-panel,
    .panel-form,
    .table-section,
    .auth-panel {
        box-shadow: none;
        gap: .75rem;
        grid-template-columns: 1fr;
        padding: .8rem;
    }

    .table-toolbar {
        align-items: stretch;
        display: grid;
    }

    .email-summary-grid,
    .activity-form-grid {
        grid-template-columns: 1fr;
    }

    .activity-entry-form select[multiple] {
        max-height: 118px;
        min-height: 96px;
    }

    .kpi-grid article {
        min-height: 96px;
    }

    .kpi-grid strong {
        font-size: 1.35rem;
        margin-top: .9rem;
    }

    .inline-form {
        align-items: stretch;
        display: grid;
        grid-template-columns: 1fr;
    }

    .inline-form input,
    .inline-form select,
    .inline-form .button,
    .rate-inline-form input,
    .rate-inline-form select {
        max-width: none;
        width: 100%;
    }

    .record-edit-heading {
        align-items: stretch;
        display: grid;
        grid-template-columns: 1fr;
    }

    .checkbox-row {
        align-items: center;
    }

    .table-wrap {
        overflow-x: visible;
    }

    table,
    .responsive-card-table {
        min-width: 0;
    }

    .responsive-card-table {
        border-collapse: separate;
        border-spacing: 0 .65rem;
    }

    .responsive-card-table thead {
        display: none;
    }

    .responsive-card-table tbody,
    .responsive-card-table tr,
    .responsive-card-table td {
        display: block;
        width: 100%;
    }

    .responsive-card-table tr {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 8px;
        overflow: hidden;
    }

    .responsive-card-table td {
        align-items: start;
        border-bottom: 1px solid var(--line);
        display: grid;
        gap: .35rem .65rem;
        grid-template-columns: minmax(7rem, 38%) minmax(0, 1fr);
        padding: .6rem .7rem;
    }

    .responsive-card-table td:last-child {
        border-bottom: 0;
    }

    .responsive-card-table td::before {
        color: var(--muted);
        content: attr(data-label);
        font-size: .72rem;
        font-weight: 900;
        line-height: 1.35;
        text-transform: uppercase;
    }

    .responsive-card-table .sub-row {
        border-top: 0;
        margin-top: -.65rem;
    }

    .responsive-card-table .sub-row td {
        border-left: 4px solid var(--cyan);
        display: block;
    }

    .responsive-card-table .sub-row td::before {
        content: none;
    }

    th,
    td {
        padding: .6rem;
    }
}