:root {
    color-scheme: light;
    font-family: "Segoe UI", Arial, Helvetica, sans-serif;
    --page-bg: #f3f2f1;
    --surface: #ffffff;
    --surface-soft: #faf9f8;
    --border: #edebe9;
    --border-strong: #d2d0ce;
    --text-main: #201f1e;
    --text-soft: #605e5c;
    --text-muted: #8a8886;
    --accent: #0078d4;
    --accent-hover: #106ebe;
    --accent-soft: #eff6fc;
    --success: #107c10;
    --danger: #a4262c;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
    background: var(--page-bg);
    color: var(--text-main);
    overflow-x: hidden;
}

body {
    min-width: 320px;
}

button,
input,
select {
    font: inherit;
}

button {
    border: 0;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

input,
select {
    width: 100%;
    min-height: 40px;
    border: 1px solid var(--border-strong);
    border-radius: 2px;
    padding: 0 10px;
    background: var(--surface);
    color: var(--text-main);
}

input:focus,
select:focus {
    outline: 2px solid rgba(0, 120, 212, 0.22);
    outline-offset: 0;
    border-color: var(--accent);
}

input[readonly] {
    background: var(--surface-soft);
    color: var(--text-soft);
    cursor: not-allowed;
}

.password-field {
    position: relative;
    display: flex;
    align-items: center;
}

.password-field input {
    padding-right: 44px;
}

.password-toggle {
    position: absolute;
    right: 4px;
    width: 34px;
    height: 32px;
    display: grid;
    place-items: center;
    background: transparent;
    color: var(--text-soft);
    border: 1px solid transparent;
}

.password-toggle:hover,
.password-toggle[aria-pressed="true"] {
    background: var(--surface-soft);
    border-color: var(--border);
    color: var(--accent);
}

.password-toggle:focus-visible {
    outline: 2px solid rgba(0, 120, 212, 0.28);
    outline-offset: 1px;
}

.shell {
    max-width: 1440px;
    margin: 0 auto;
    padding: 28px 20px 40px;
}

.login-shell {
    max-width: 760px;
}

.login-view {
    min-height: calc(100vh - 68px);
    display: grid;
    place-items: center;
}

.login-card,
.panel,
.summary-card {
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.login-card {
    width: min(100%, 420px);
    border-radius: 4px;
    padding: 30px;
    display: grid;
    gap: 22px;
}

.login-copy {
    display: grid;
    gap: 12px;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-brand img {
    width: 36px;
    height: 36px;
    flex: 0 0 auto;
    object-fit: contain;
}

.eyebrow,
.mini-label {
    margin: 0;
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0;
    text-transform: uppercase;
}

.login-card h1,
.sp-title-row h1,
.panel h2 {
    margin: 0;
    line-height: 1.14;
}

.login-card h1 {
    font-size: 32px;
    font-weight: 600;
}

.intro,
.subtitle,
.panel-head p,
.inline-feedback,
#records-meta,
.summary-card small,
.sp-brand span,
.sp-session span {
    color: var(--text-soft);
}

.intro,
.subtitle {
    margin: 0;
    line-height: 1.55;
}

.stack-form {
    display: grid;
    gap: 14px;
}

.stack-form label,
.filters label {
    display: grid;
    gap: 6px;
}

.stack-form span,
.filters span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-soft);
}

#login-button,
#credentials-button,
#user-management-save-button,
.apply-button {
    min-height: 40px;
    padding: 0 18px;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
}

#login-button:hover,
#credentials-button:hover,
#user-management-save-button:hover,
.apply-button:hover {
    background: var(--accent-hover);
}

.inline-feedback {
    min-height: 20px;
    margin: 0;
    font-size: 13px;
}

.panel-page {
    background: var(--page-bg);
}

.sp-topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 20px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.sp-brand,
.sp-session {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.sp-brand-logo {
    width: 32px;
    height: 32px;
    flex: 0 0 auto;
    border-radius: 4px;
    object-fit: contain;
}

.sp-brand div,
.sp-session div {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.sp-brand strong,
.sp-session strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
    font-weight: 600;
}

.sp-brand span,
.sp-session span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
}

.sp-session {
    justify-content: flex-end;
}

.sp-session .session-summary {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-left: 4px;
    color: var(--text-soft);
}

.sp-session .session-avatar {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 50%;
    background: #1769aa;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
}

.session-avatar[data-avatar-color="teal"] {
    background: #007c73;
}

.session-avatar[data-avatar-color="orange"] {
    background: #b54708;
}

.session-avatar[data-avatar-color="rose"] {
    background: #ad2851;
}

.session-avatar[data-avatar-color="green"] {
    background: #2f7d32;
}

.session-summary span:not(.session-avatar) {
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 500;
}

.session-summary strong {
    color: var(--text-soft);
    font-size: 13px;
    font-weight: 500;
}

.banner-icon,
.button-icon {
    width: 18px;
    height: 18px;
    display: block;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.icon-text-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
}

.button-icon {
    width: 17px;
    height: 17px;
    flex: 0 0 auto;
}

.sp-text-button,
.ghost-button {
    min-height: 36px;
    padding: 0 12px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--accent);
    font-weight: 600;
    white-space: nowrap;
}

.sp-text-button:hover,
.ghost-button:hover {
    background: var(--accent-soft);
    border-color: #c7e0f4;
}

.sp-content {
    min-width: 0;
    padding: 24px;
    display: grid;
    gap: 16px;
    width: 100%;
}

.sp-title-row {
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.sp-title-row h1 {
    margin-top: 5px;
    font-size: 28px;
    font-weight: 600;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 12px;
}

.summary-card {
    grid-column: span 2;
    min-height: 54px;
    border-radius: 4px;
    padding: 8px 12px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    align-content: center;
    gap: 2px 10px;
    box-shadow: none;
}

.summary-card-wide {
    grid-column: span 4;
}

.summary-card span {
    grid-column: 1;
    color: var(--text-soft);
    font-size: 12px;
    font-weight: 600;
}

.summary-card strong {
    grid-column: 2;
    grid-row: 1 / span 2;
    font-size: 24px;
    line-height: 1;
    font-weight: 600;
}

.summary-card small {
    grid-column: 1;
    font-size: 12px;
    line-height: 1.2;
}

.dashboard-tabs {
    min-height: 44px;
    display: flex;
    align-items: end;
    gap: 2px;
    padding: 0 2px;
    border-bottom: 1px solid var(--border-strong);
}

.tab-button {
    min-height: 42px;
    padding: 0 18px;
    background: transparent;
    border: 1px solid transparent;
    border-bottom: 2px solid transparent;
    border-radius: 2px 2px 0 0;
    color: var(--text-soft);
    font-weight: 600;
}

.tab-button:hover {
    background: var(--surface-soft);
    color: var(--accent);
}

.tab-button.is-active {
    background: var(--surface);
    border-color: var(--border);
    border-bottom-color: var(--accent);
    color: var(--text-main);
}

.tab-panel[hidden] {
    display: none;
}

.panel {
    border-radius: 4px;
    padding: 18px;
    box-shadow: none;
}

.panel-head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.panel-head h2 {
    font-size: 20px;
    font-weight: 600;
}

.panel-head p {
    margin: 6px 0 0;
    line-height: 1.45;
}

.filters {
    margin-bottom: 14px;
    padding: 12px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.filters-grid {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) minmax(100px, 0.28fr) auto auto auto;
    gap: 10px;
    align-items: end;
}

.export-control,
.share-control {
    position: relative;
}

.export-button,
.share-button {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 0 14px;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    color: var(--accent);
    font-weight: 600;
}

.export-button:hover,
.export-button[aria-expanded="true"],
.share-button:hover,
.share-button[aria-expanded="true"] {
    background: var(--accent-soft);
    border-color: #c7e0f4;
}

.export-menu,
.share-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 25;
    min-width: 132px;
    padding: 4px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    box-shadow: var(--shadow);
}

.export-menu[hidden],
.share-menu[hidden] {
    display: none;
}

.export-menu button,
.share-menu button {
    width: 100%;
    min-height: 34px;
    padding: 0 10px;
    background: transparent;
    color: var(--text-main);
    text-align: left;
    font-weight: 500;
}

.export-menu button:hover,
.share-menu button:hover {
    background: var(--surface-soft);
}

.table-wrap {
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface);
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 980px;
}

.records-panel table th:first-child,
.records-panel table td:first-child {
    width: 15%;
    min-width: 168px;
}

.records-panel table th:nth-child(2),
.records-panel table td:nth-child(2) {
    width: 15%;
    min-width: 160px;
}

thead {
    background: var(--surface-soft);
}

th,
td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
    font-size: 14px;
    line-height: 1.42;
}

th {
    color: var(--text-soft);
    font-size: 12px;
    font-weight: 600;
}

.sort-button {
    width: 100%;
    min-height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 6px;
    padding: 0;
    background: transparent;
    color: inherit;
    font-size: inherit;
    font-weight: inherit;
    text-align: left;
}

.sort-button:hover {
    color: var(--accent);
}

.sort-button:focus-visible {
    outline: 2px solid rgba(0, 120, 212, 0.28);
    outline-offset: 2px;
}

.sort-button.is-active {
    color: var(--text-main);
}

.sort-caret {
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    opacity: 0;
}

.sort-button.is-active .sort-caret {
    opacity: 1;
}

.sort-button[data-direction="asc"] .sort-caret {
    border-bottom: 6px solid currentColor;
}

.sort-button[data-direction="desc"] .sort-caret {
    border-top: 6px solid currentColor;
}

tbody tr:hover td {
    background: #f5faff;
}

tbody tr:last-child td {
    border-bottom: 0;
}

.charts-panel {
    display: grid;
    gap: 18px;
}

.charts-head-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.charts-updated-tag {
    min-height: 28px;
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-soft);
    background: var(--surface-soft);
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.charts-secondary-meta {
    margin: 4px 0 0;
    color: var(--text-soft);
    font-size: 13px;
    line-height: 1.4;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 28px;
}

.chart-block {
    min-width: 0;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.chart-block-wide {
    grid-column: 1 / -1;
}

.chart-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.chart-head h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.chart-head span,
.chart-empty {
    color: var(--text-soft);
    font-size: 13px;
    line-height: 1.4;
}

.bar-chart {
    display: grid;
    gap: 12px;
}

.bar-row {
    display: grid;
    gap: 6px;
}

.bar-row-top {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 12px;
}

.bar-row-top span,
.bar-row-top strong {
    font-size: 13px;
    line-height: 1.35;
}

.bar-row-top span {
    min-width: 0;
    overflow: hidden;
    color: var(--text-main);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bar-row-top strong {
    color: var(--text-soft);
    font-weight: 600;
}

.bar-track {
    height: 8px;
    overflow: hidden;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: 999px;
}

.bar-track span {
    display: block;
    height: 100%;
    background: var(--accent);
}

.chart-empty {
    margin: 0;
}

.pie-chart {
    min-width: 0;
}

.pie-layout {
    display: grid;
    grid-template-columns: minmax(112px, 148px) minmax(0, 1fr);
    align-items: center;
    gap: 18px;
}

.pie-figure {
    min-width: 0;
}

.pie-svg {
    display: block;
    width: 100%;
    height: auto;
    max-width: 148px;
}

.pie-ring {
    fill: none;
    stroke: var(--surface-soft);
    stroke-width: 22;
}

.pie-segment {
    fill: none;
    stroke-linecap: butt;
    stroke-width: 22;
}

.pie-total {
    fill: var(--text-main);
    font-size: 16px;
    font-weight: 600;
}

.pie-total-label {
    fill: var(--text-soft);
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
}

.pie-legend {
    min-width: 0;
    display: grid;
    gap: 8px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.pie-legend li {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    color: var(--text-soft);
    font-size: 12px;
    line-height: 1.3;
}

.pie-legend span:not(.pie-swatch) {
    min-width: 0;
    overflow: hidden;
    color: var(--text-main);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pie-legend strong {
    color: var(--text-soft);
    font-weight: 600;
}

.pie-swatch {
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

.line-chart {
    min-width: 0;
    width: 100%;
    max-width: 1080px;
    margin: 2px auto 0;
}

.line-chart-svg {
    display: block;
    width: 100%;
    height: auto;
    min-height: 230px;
}

.chart-axis {
    stroke: var(--border-strong);
    stroke-width: 1;
}

.chart-grid-line {
    stroke: var(--border);
    stroke-width: 1;
    opacity: 0.78;
}

.chart-grid-line-vertical {
    opacity: 0.34;
}

.chart-tick {
    stroke: var(--border-strong);
    stroke-width: 1;
}

.chart-axis-label {
    fill: var(--text-soft);
    font-size: 10px;
}

.chart-x-label {
    font-size: 9px;
}

.chart-axis-title {
    fill: var(--text-main);
    font-size: 11px;
    font-weight: 600;
}

.line-chart-path {
    fill: none;
    stroke: var(--accent);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.6;
}

.line-chart-point {
    fill: var(--surface);
    stroke: var(--accent);
    stroke-width: 2.2;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    margin: 0 0 14px;
}

#page-indicator {
    color: var(--text-soft);
    font-size: 13px;
    min-width: 124px;
    text-align: center;
}

.settings-panel .stack-form {
    margin-top: 0;
}

.credentials-role {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 42px;
    margin: 0 0 16px;
    padding: 0 12px;
    border-left: 3px solid var(--accent);
    background: var(--surface-soft);
    color: var(--text-soft);
    font-size: 13px;
}

.credentials-role strong {
    color: var(--text-main);
    font-size: 14px;
}

.secondary-button {
    min-height: 38px;
    padding: 0 14px;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    color: var(--accent);
    font-weight: 600;
}

.secondary-button:hover {
    background: var(--accent-soft);
    border-color: #c7e0f4;
}

#manage-users-button {
    width: 100%;
    margin-top: 8px;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(32, 31, 30, 0.42);
}

.modal-backdrop[hidden] {
    display: none;
}

.modal-dialog {
    width: min(100%, 460px);
    max-height: calc(100vh - 40px);
    padding: 24px;
    overflow: auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    box-shadow: 0 18px 54px rgba(0, 0, 0, 0.24);
}

.modal-dialog-wide {
    width: min(100%, 760px);
}

.modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

.modal-head h2 {
    margin: 4px 0 0;
    font-size: 22px;
    font-weight: 600;
}

.icon-button {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-soft);
    font-size: 18px;
}

.icon-button:hover {
    background: var(--surface-soft);
    border-color: var(--border);
    color: var(--text-main);
}

.user-management-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin: -4px 0 14px;
}

.user-management-toolbar p {
    margin: 0;
    color: var(--text-soft);
    font-size: 13px;
}

.user-management-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 150px;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--border);
    background: var(--surface-soft);
}

.user-management-form label {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.user-management-form label span {
    color: var(--text-soft);
    font-size: 12px;
    font-weight: 600;
}

.user-management-password-field,
.user-management-actions {
    grid-column: 1 / -1;
}

.user-management-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.user-management-table-wrap {
    margin-top: 16px;
    overflow: auto;
    border: 1px solid var(--border);
}

.user-management-table {
    min-width: 600px;
}

.user-management-table th,
.user-management-table td {
    padding: 10px 12px;
}

.user-management-table th:last-child,
.user-management-table td:last-child {
    width: 1%;
    white-space: nowrap;
    text-align: right;
}

.role-badge {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 0 8px;
    border-radius: 11px;
    background: #e1f2e2;
    color: #107c10;
    font-size: 12px;
    font-weight: 600;
}

.role-badge[data-role="viewer"] {
    background: #edf1f5;
    color: #605e5c;
}

.user-row-actions {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.user-row-actions button {
    min-height: 30px;
    padding: 0 8px;
    background: transparent;
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
}

.user-row-actions button:hover {
    background: var(--accent-soft);
}

.user-row-actions .delete-user-button {
    color: #a4262c;
}

.user-row-actions .delete-user-button:hover {
    background: #fde7e9;
}

.current-user-label {
    color: var(--text-soft);
    font-size: 12px;
    font-weight: 500;
}

.toast {
    position: fixed;
    right: 20px;
    bottom: 20px;
    max-width: min(90vw, 360px);
    border-radius: 4px;
    padding: 14px 16px;
    color: #fff;
    background: rgba(32, 31, 30, 0.94);
    box-shadow: var(--shadow);
    z-index: 20;
}

.toast[data-tone="success"] {
    background: rgba(16, 124, 16, 0.96);
}

.toast[data-tone="danger"] {
    background: rgba(164, 38, 44, 0.96);
}

@media (max-width: 1240px) {
    .summary-card,
    .summary-card-wide {
        grid-column: span 4;
    }
}

@media (max-width: 900px) {
    .sp-topbar {
        height: auto;
        min-height: 56px;
        flex-wrap: wrap;
        padding-block: 10px;
    }

    .sp-brand {
        flex: 1 1 280px;
    }

    .sp-session {
        flex: 1 1 360px;
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .sp-content {
        padding: 16px;
    }

    .sp-title-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .summary-card,
    .summary-card-wide {
        grid-column: span 6;
    }

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

    .chart-block {
        padding-top: 14px;
    }

    .line-chart {
        width: 100%;
        max-width: none;
    }

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

    .filters-grid .apply-button,
    .export-control,
    .share-control,
    .filter-search {
        grid-column: span 2;
    }

    .export-button,
    .share-button {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .shell {
        padding-inline: 14px;
    }

    .login-view {
        min-height: calc(100vh - 32px);
    }

    .login-card,
    .panel,
    .sp-title-row {
        padding: 16px;
    }

    .login-card h1 {
        font-size: 28px;
    }

    .sp-topbar {
        position: static;
        gap: 10px;
        padding: 10px 14px;
    }

    .sp-brand,
    .sp-session {
        width: 100%;
    }

    .sp-brand {
        align-items: flex-start;
    }

    .sp-brand strong,
    .sp-brand span {
        white-space: normal;
    }

    .sp-session {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 8px;
        justify-content: stretch;
    }

    .sp-session .session-summary {
        grid-column: 1 / -1;
        justify-content: flex-end;
        margin-left: 0;
    }

    .summary-card,
    .summary-card-wide {
        grid-column: span 12;
    }

    .dashboard-tabs {
        align-items: stretch;
    }

    .tab-button {
        flex: 1 1 0;
        padding-inline: 12px;
    }

    .panel-head {
        display: grid;
        gap: 6px;
    }

    .charts-head-actions {
        justify-content: stretch;
    }

    .chart-head {
        display: grid;
        gap: 4px;
    }

    .charts-grid {
        gap: 24px;
    }

    .line-chart {
        margin-top: 6px;
    }

    .line-chart-svg {
        min-height: 250px;
    }

    .bar-row-top {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .bar-row-top span {
        white-space: normal;
    }

    .pie-layout {
        grid-template-columns: 1fr;
        justify-items: center;
    }

    .pie-legend {
        width: 100%;
    }

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

    .filters-grid .apply-button,
    .export-control,
    .share-control,
    .filter-search {
        grid-column: auto;
    }

    .export-menu {
        left: 0;
        right: 0;
        width: 100%;
    }

    .share-menu {
        left: 0;
        right: 0;
        width: 100%;
    }

    .sp-text-button,
    .icon-button,
    .ghost-button,
    #login-button,
    #credentials-button,
    .apply-button,
    .export-button,
    .share-button {
        width: 100%;
    }

    .modal-backdrop {
        padding: 10px;
    }

    .modal-dialog {
        padding: 16px;
    }

    .user-management-toolbar,
    .user-management-actions {
        align-items: stretch;
        flex-direction: column;
    }

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

    .user-management-password-field,
    .user-management-actions {
        grid-column: auto;
    }

    .modal-head .icon-button {
        width: 36px;
    }

    .pagination {
        flex-direction: column;
        align-items: stretch;
    }

    #page-indicator {
        min-width: 0;
    }

    .table-wrap {
        overflow: visible;
        border: 0;
        background: transparent;
    }

    .records-panel table,
    .records-panel tbody,
    .records-panel tr,
    .records-panel td {
        display: block;
        width: 100%;
        min-width: 0;
    }

    .records-panel table {
        min-width: 0;
    }

    .records-panel thead {
        display: none;
    }

    .records-panel tbody {
        display: grid;
        gap: 10px;
    }

    .records-panel tbody tr {
        overflow: hidden;
        border: 1px solid var(--border);
        border-radius: 4px;
        background: var(--surface);
    }

    .records-panel tbody tr:hover td {
        background: transparent;
    }

    .records-panel td {
        min-height: 38px;
        display: grid;
        grid-template-columns: minmax(112px, 0.42fr) minmax(0, 1fr);
        gap: 10px;
        padding: 9px 12px;
        border-bottom: 1px solid var(--border);
        overflow-wrap: anywhere;
        font-size: 13px;
    }

    .records-panel td:last-child {
        border-bottom: 0;
    }

    .records-panel td::before {
        content: attr(data-label);
        color: var(--text-soft);
        font-size: 12px;
        font-weight: 600;
    }

    .records-panel .table-message-cell {
        display: block;
        border-bottom: 0;
    }

    .records-panel .table-message-cell::before {
        content: none;
    }
}

@media (max-width: 420px) {
    .sp-content {
        padding: 12px;
        gap: 12px;
    }

    .sp-session {
        grid-template-columns: 1fr;
    }

    .sp-session .session-summary {
        justify-content: flex-start;
    }

    .summary-card {
        grid-template-columns: minmax(0, 1fr);
        gap: 4px;
    }

    .summary-card span,
    .summary-card small,
    .summary-card strong {
        grid-column: 1;
        grid-row: auto;
    }

    .summary-card strong {
        font-size: 22px;
    }

    .records-panel td {
        grid-template-columns: 1fr;
        gap: 3px;
    }

    .pie-svg {
        max-width: 132px;
    }

    .chart-axis-label {
        font-size: 9px;
    }

    .chart-x-label {
        font-size: 8px;
    }
}