/* Глобальные переменные и темы */
:root,
:root[data-theme="light"] {
    color-scheme: light;
    --font-family-base: "SF Pro Text", "Inter", "Segoe UI", Roboto, -apple-system, system-ui, sans-serif;

    --color-background: #f3f4f8;
    --color-background-strong: #e8eaf2;
    --color-surface: #ffffff;
    --color-surface-strong: #f8f9fe;
    --color-border: rgba(15, 23, 42, 0.12);
    --color-border-strong: rgba(15, 23, 42, 0.18);
    --color-text: #111827;
    --color-text-muted: #6b7280;
    --color-primary: #1f6feb;
    --color-primary-dark: #1558c6;
    --color-primary-soft: rgba(31, 111, 235, 0.12);
    --color-danger: #d93f4c;
    --color-danger-soft: rgba(217, 63, 76, 0.12);

    --shadow-xs: 0 2px 6px rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 8px 18px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 18px 36px rgba(15, 23, 42, 0.12);

    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;

    --space-3xs: 0.25rem;
    --space-xxs: 0.4rem;
    --space-xs: 0.6rem;
    --space-sm: 0.8rem;
    --space-md: 1rem;
    --space-lg: 1.25rem;
    --space-xl: 1.6rem;
    --space-2xl: 2rem;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --color-background: #0f172a;
    --color-background-strong: #101b32;
    --color-surface: #17233f;
    --color-surface-strong: #1d2a49;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-strong: rgba(255, 255, 255, 0.14);
    --color-text: #f6f7fc;
    --color-text-muted: rgba(246, 247, 252, 0.7);
    --color-primary: #5b8cff;
    --color-primary-dark: #87a8ff;
    --color-primary-soft: rgba(91, 140, 255, 0.18);
    --color-danger: #ff6b81;
    --color-danger-soft: rgba(255, 107, 129, 0.16);

    --shadow-xs: 0 2px 10px rgba(5, 12, 26, 0.45);
    --shadow-sm: 0 16px 30px rgba(5, 12, 26, 0.35);
    --shadow-md: 0 24px 48px rgba(5, 12, 26, 0.35);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-family-base);
    background: var(--color-background);
    color: var(--color-text);
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    line-height: 1.45;
}

h1,
h2,
h3,
h4,
p,
ul {
    margin: 0;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: calc(var(--space-md) + env(safe-area-inset-top, 0px)) calc(var(--space-lg) + env(safe-area-inset-right, 0px)) var(--space-md) calc(var(--space-lg) + env(safe-area-inset-left, 0px));
    background: var(--color-surface-strong);
    box-shadow: var(--shadow-xs);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(16px);
}

.app-header h1 {
    font-size: 1.35rem;
    font-weight: 600;
}

.header-actions {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

main {
    width: min(960px, 100%);
    margin: 0 auto;
    flex: 1;
    padding: var(--space-lg) calc(var(--space-lg) + env(safe-area-inset-right, 0px)) var(--space-lg) calc(var(--space-lg) + env(safe-area-inset-left, 0px));
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

@media (display-mode: standalone) {
    main {
        padding-bottom: var(--space-md);
    }
}

.view {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.app-footer {
    margin-top: 0;
    padding: var(--space-sm) 0 calc(var(--space-sm) + env(safe-area-inset-bottom, 0px));
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.app-footer-text {
    display: block;
    margin: 0;
    line-height: 1.1;
    font-size: inherit;
}

.app-footer-text + .app-footer-text {
    margin-top: var(--space-sm);
}

.hidden {
    display: none !important;
}

.actions {
    display: flex;
    justify-content: center;
}

.home-actions {
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.home-logo-wrapper {
    display: flex;
    justify-content: center;
    margin-top: var(--space-lg);
}

.home-logo {
    max-width: 180px;
    width: 60%;
    height: auto;
    border-radius: var(--radius-md);
    filter: drop-shadow(0 12px 30px rgba(15, 23, 42, 0.18));
}

.trip-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.trip-secondary-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--space-xs);
    margin-top: var(--space-md);
}



.card-button {
    width: min(100%, 320px);
    display: inline-flex;
    margin-inline: auto;
}

.panel-button {
    width: 100%;
    display: inline-flex;
    justify-content: center;
}

.card-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: var(--space-md);
    list-style: none;
    padding: 0;
}

.transactions-body.hidden {
    display: none;
}

.transactions-body.visible {
    display: block;
}

.panel-section-body.hidden {
    display: none;
}

.panel-section-body.visible {
    display: block;
}

.view #emptyState {
    text-align: center;
}

.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card h3 {
    font-size: 1.05rem;
    font-weight: 600;
}

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

.small-text {
    font-size: 0.88rem;
}

.panel {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}

.panel-header-actions {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xxs);
    margin-left: auto;
}
.panel-header-actions .icon-button {
    width: 36px;
    height: 36px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface-strong);
    color: var(--color-text);
    transition: background 0.2s ease, border 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.panel-header-actions .icon-button.summary-toggle {
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}
.panel-header-actions .icon-button.summary-toggle:hover,
.panel-header-actions .icon-button.summary-toggle:focus-visible,
.panel-header-actions .icon-button.summary-toggle.is-expanded {
    border-color: var(--color-border);
    color: var(--color-text);
}
.panel-header-actions .icon-button.summary-toggle .chevron-icon {
    width: 10px;
    height: 10px;
}

.panel-header-actions .icon-button:hover,
.panel-header-actions .icon-button:focus-visible {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.chevron-icon {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
    pointer-events: none;
}

#toggleCategoryManager[aria-expanded="true"] .chevron-icon {
    transform: rotate(-135deg);
}

#toggleSummary[aria-expanded="true"] .chevron-icon {
    transform: rotate(-135deg);
}

#toggleTransactions[aria-expanded="true"] .chevron-icon {
    transform: rotate(-135deg);
}

#toggleParticipantSummary[aria-expanded="true"] .chevron-icon {
    transform: rotate(-135deg);
}

#toggleCategorySummary[aria-expanded="true"] .chevron-icon {
    transform: rotate(-135deg);
}

.trip-actions-menu {
    position: absolute;
    top: calc(100% + var(--space-xxs));
    right: 0;
    list-style: none;
    padding: var(--space-xxs) 0;
    margin: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    min-width: 180px;
    display: none;
    z-index: 15;
}

.trip-actions-menu.visible {
    display: block;
}

.trip-actions-menu li {
    padding: 0;
}

.trip-actions-menu button {
    width: 100%;
    padding: var(--space-xs) var(--space-sm);
    background: transparent;
    border: none;
    text-align: left;
    font: inherit;
    color: var(--color-text);
    cursor: pointer;
}

.trip-actions-menu button:hover,
.trip-actions-menu button:focus-visible {
    background: var(--color-primary-soft);
}

.trip-actions-menu button.danger {
    color: var(--color-danger);
}
 .table-scroll {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}


.table-scroll table {
    min-width: 460px;
}

.table-scroll table.transactions-table {
    min-width: 320px;
    table-layout: auto;
}


.category-table {
    min-width: 0;
}

.category-table th,
.category-table td {
    width: auto;
}

.transactions-table col.col-date {
    width: 120px;
}

.transactions-table col.col-category {
    width: auto;
}
.transactions-table col.col-amount {
    width: 100px;
}

.transactions-table col.col-person {
    width: 1%;
}

.transactions-table col.col-mode {
    width: 80px;
}

.transactions-table col.col-action {
    width: 96px;
}

.transactions-table th:nth-child(2),
.transactions-table td:nth-child(2) {
    text-align: right;
}

.transactions-table th:nth-child(5),
.transactions-table td:nth-child(5) {
    text-align: center;
}

.table-actions {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xxs);
}

.modal.modal-stacked .modal-content {
    pointer-events: none;
    opacity: 0.35;
    filter: blur(2px);
}

.transactions-table th:nth-child(4),
.transactions-table td:nth-child(4) {
    text-align: left;
}


.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-md);
}

.summary-body.hidden {
    display: none;
}

.summary-body.visible {
    display: block;
    margin-top: var(--space-sm);
}

#summaryPanel .panel-header {
    align-items: center;
    flex-wrap: nowrap;
}
#summaryPanel .panel-header-actions {
    margin-left: auto;
}

.summary-card {
    background: var(--color-primary-soft);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xxs);
    color: var(--color-text);
}

.summary-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.summary-value {
    font-size: 1.3rem;
    font-weight: 600;
}

.trip-header {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    padding-right: calc(var(--space-md) + 56px);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    flex-wrap: nowrap;
}

.trip-header-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xs);
    flex: 1;
    min-width: 0;
}

.trip-chip-list {
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--space-xxs);
    margin-top: var(--space-xs);
}

.trip-header-actions {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xxs);
    z-index: 2;
}

.edit-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-surface-strong);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 1.05rem;
    flex-shrink: 0;
}

.edit-icon:hover {
    background: var(--color-background-strong);
}

.trip-header h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--space-xxs);
}

.trip-total-headline {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
}

#tripModeLabel {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chip-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.chip {
    background: var(--color-primary-soft);
    color: var(--color-primary);
    padding: var(--space-xxs) var(--space-sm);
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.92rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.data-table th,
.data-table td {
    text-align: left;
    padding: var(--space-sm) var(--space-xs);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.data-table:not(.transactions-table) th:nth-child(1),
.data-table:not(.transactions-table) td:nth-child(1) {
    width: 96px;
}
.data-table:not(.transactions-table) th:nth-child(2),
.data-table:not(.transactions-table) td:nth-child(2) {
    width: 120px;
}
.data-table:not(.transactions-table) th:nth-child(4),
.data-table:not(.transactions-table) td:nth-child(4) {
    width: 96px;
    text-align: right;
}

.data-table th:last-child,
.data-table td:last-child {
    width: 44px;
    text-align: center;
}

.data-table tbody tr:nth-child(odd) {
    background: var(--color-background-strong);
    background: color-mix(in srgb, var(--color-surface) 80%, var(--color-background-strong));
}

.settlement-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.settlement-item {
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary);
    border: none;
    color: #fff;
    font-weight: 500;
}

.settlement-item.positive,
.settlement-item.negative {
    border: none;
    color: #fff;
}

/* Кнопки */
.primary,
.secondary,
.danger-outline,
.link-button,
.icon-button {
    font: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xxs);
    border-radius: 999px;
    border: 1px solid transparent;
    padding: var(--space-xs) var(--space-md);
    cursor: pointer;
    transition: transform 0.15s ease, background 0.2s ease, border 0.2s ease, color 0.2s ease;
    text-decoration: none;
}

.primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 6px 18px rgba(31, 111, 235, 0.25);
}

.primary:hover {
    background: var(--color-primary-dark);
}

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

.secondary:hover {
    background: var(--color-background-strong);
}

.danger-outline {
    background: transparent;
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.danger-outline:hover {
    background: var(--color-danger-soft);
}

.danger-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-danger-soft);
    border: 1px solid rgba(217, 63, 76, 0.4);
    color: var(--color-danger);
    font-size: 1.15rem;
    flex-shrink: 0;
}

.danger-icon:hover {
    background: rgba(217, 63, 76, 0.22);
}

.link-button {
    background: none;
    border-color: transparent;
    color: var(--color-primary);
    padding-inline: var(--space-xs);
}

.link-button:hover {
    color: var(--color-primary-dark);
    background: var(--color-primary-soft);
}

.icon-button {
    background: none;
    border: none;
    color: inherit;
    padding: var(--space-xxs) var(--space-xs);
    font-size: 1.2rem;
}

.primary.small,
.secondary.small,
.danger-outline.small {
    padding: var(--space-xxs) var(--space-sm);
    font-size: 0.9rem;
}

.icon-button:focus-visible,
button:focus-visible {
    outline: 3px solid var(--color-primary-soft);
    outline-offset: 2px;
}

/* Формы и модальные окна */
.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-xxs);
    width: 100%;
}

.form-field input,
.form-field select {
    font: inherit;
    width: 100%;
    flex: 1 1 auto;
    min-width: 0;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

.form-field input:focus,
.form-field select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
    outline: none;
}

.form-field input[type="date"] {
    display: block;
    max-width: 100%;
    min-width: 0;
    -webkit-appearance: none;
    appearance: none;
}

.form-field input[type="range"] {
    padding: 0;
    border: none;
    background: none;
}

.form-field input[type="range"]:focus {
    box-shadow: none;
}

.form-field input[type="range"]:focus-visible {
    outline: 3px solid var(--color-primary-soft);
    outline-offset: 2px;
}

.optional-field {
    transition: opacity 0.2s ease;
}

.optional-field--collapsed {
    display: none;
}

.pill-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3xs);
    width: 100%;
}

.pill-group--participants {
    grid-template-columns: repeat(2, 1fr);
}

.pill-button {
    text-align: center;
    font-variant-numeric: tabular-nums;
    padding: var(--space-sm) var(--space-2xs);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-strong);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.pill-button:hover {
    border-color: var(--color-primary);
}

.pill-button.active {
    background: var(--color-primary-soft);
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
    font-weight: 600;
}

.split-mode-hint {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    min-height: 1.2em;
    margin: var(--space-3xs) 0 0;
}



.participant-inputs {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.participant-row {
    display: flex;
    gap: var(--space-xs);
}

.participant-row input {
    flex: 1;
}

.participant-row .remove-participant {
    padding: 0 var(--space-sm);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    background: var(--color-danger-soft);
    color: var(--color-danger);
    cursor: pointer;
    transition: background 0.2s ease;
}

.participant-row .remove-participant:hover {
    background: rgba(217, 63, 76, 0.2);
}

.category-manager-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.category-manager-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-xs);
    border-bottom: 1px solid var(--color-border);
}

.category-manager-item:last-child {
    border-bottom: none;
}

.category-label-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xs);
}

.category-name {
    font-weight: 500;
}

.category-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3xs);
    font-size: 0.75rem;
    padding: var(--space-3xs) var(--space-xxs);
    border-radius: var(--radius-sm);
    background: var(--color-primary-soft);
    color: var(--color-text);
}

.category-actions {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xxs);
}

.category-actions .icon-button {
    padding: var(--space-3xs) var(--space-xxs);
}

.category-manager-body {
    display: none;
}

.category-manager-body.visible {
    display: block;
}

.category-manager-body.hidden {
    display: none;
}

.info-box {
    background: var(--color-primary-soft);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text);
    border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
    line-height: 1.4;
}

.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 100;
    padding:
        calc(var(--space-lg) + env(safe-area-inset-top, 0px))
        var(--space-md)
        calc(var(--space-lg) + env(safe-area-inset-bottom, 0px))
        var(--space-md);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.modal-content {
    width: min(420px, 100%);
    max-height: calc(100vh - 2 * var(--space-md));
    max-height: calc(100dvh - 2 * var(--space-lg) - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-border-strong);
}

.modal-header,
.modal-footer {
    padding: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}

.modal-header {
    background: var(--color-surface-strong);
}

.modal-body {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.modal-footer {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

.modal-footer .primary,
.modal-footer .secondary {
    width: 100%;
}

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(9, 12, 21, 0.55);
    backdrop-filter: blur(10px);
    z-index: 90;
}

table button.icon-button {
    color: var(--color-danger);
}

/* Адаптивные правки */
@media (max-width: 720px) {
    .app-header {
        flex-wrap: wrap;
        gap: var(--space-xs);
        padding-inline: calc(var(--space-md) + env(safe-area-inset-left, 0px));
    }

    .app-header h1 {
        font-size: 1.1rem;
    }

    main {
        padding: var(--space-md) calc(var(--space-md) + env(safe-area-inset-right, 0px)) calc(var(--space-xl) + env(safe-area-inset-bottom, 0px)) calc(var(--space-md) + env(safe-area-inset-left, 0px));
        gap: var(--space-md);
    }

    .panel,
    .trip-header {
        padding: var(--space-sm);
        gap: var(--space-sm);
    }

    .trip-header {
        flex-direction: column;
        align-items: stretch;
        padding-right: calc(var(--space-sm) + 52px);
    }

    .trip-header-actions {
        position: absolute;
        top: var(--space-sm);
        right: var(--space-sm);
        align-self: flex-end;
    }

    .trip-secondary-actions {
        justify-content: stretch;
        margin-top: var(--space-sm);
    }

    .trip-secondary-actions .small,
    .trip-secondary-actions .secondary {
        flex: 1 1 48%;
    }

    .panel-header {
        flex-wrap: wrap;
        gap: var(--space-xs);
    }

    .summary-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .participant-row {
        flex-direction: column;
    }

    .participant-row .remove-participant {
        width: 100%;
        padding: var(--space-xs);
    }

    .table-scroll {
        margin: 0 calc(-1 * var(--space-sm));
        padding: 0 var(--space-sm);
    }

    .data-table {
        font-size: 0.88rem;
    }

    .data-table:not(.transactions-table) th:nth-child(1),
    .data-table:not(.transactions-table) td:nth-child(1) {
        width: 88px;
    }

    .data-table:not(.transactions-table) th:nth-child(2),
    .data-table:not(.transactions-table) td:nth-child(2) {
        width: 120px;
    }

    .data-table:not(.transactions-table) th:nth-child(4),
    .data-table:not(.transactions-table) td:nth-child(4) {
        width: 88px;
        text-align: right;
    }

    .transactions-table col.col-date {
        width: 110px;
    }

    .transactions-table col.col-mode {
        width: 75px;
    }

    .transactions-table col.col-amount {
        width: 90px;
    }

    .transactions-table col.col-action {
        width: 88px;
    }
}

@media (min-width: 961px) {
    main {
        padding-inline: var(--space-2xl);
    }
}

/* === Trip sync modal === */
.sync-token-display-row {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.sync-token-display {
    flex: 1;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-background-strong);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    word-break: break-all;
    border: 1px solid var(--color-border);
}

.sync-enter-row {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.sync-enter-row input {
    flex: 1;
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 0.9rem;
}

.sync-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-sm) 0;
}

.danger-text {
    color: var(--color-danger);
}

/* === Transaction note === */
.transaction-note {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* === Sync button === */
.sync-button {
    position: relative;
    font-size: 1.1rem;
}

.sync-button::after {
    content: "";
    position: absolute;
    bottom: 4px;
    right: 4px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    border: 1.5px solid var(--color-surface);
    display: none;
}

.sync-button[data-sync-status="synced"]::after {
    display: block;
    background: #22c55e;
}

.sync-button[data-sync-status="dirty"]::after {
    display: block;
    background: #f59e0b;
}

.sync-button[data-sync-status="syncing"]::after {
    display: block;
    background: var(--color-primary);
}

.sync-button[data-sync-status="syncing"] {
    animation: sync-spin 0.8s linear infinite;
}

@keyframes sync-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.sync-button[data-sync-status="error"]::after,
.sync-button[data-sync-status="conflict"]::after {
    display: block;
    background: var(--color-danger);
}

.sync-status-text {
    min-height: 1.2em;
    margin-top: var(--space-xs);
}