.settlement-shell {
    display: grid;
    gap: 18px;
}

.settlement-header {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 1fr);
    gap: 18px;
    align-items: stretch;
}

.settlement-hero {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    padding: 26px;
    background:
        radial-gradient(circle at top right, rgba(13, 148, 136, 0.18), transparent 38%),
        radial-gradient(circle at bottom left, rgba(249, 115, 22, 0.18), transparent 32%),
        linear-gradient(140deg, #f8fafc 0%, #fffbf5 48%, #eef7f7 100%);
    border: 1px solid rgba(148, 163, 184, 0.24);
}

.settlement-hero::after {
    content: "";
    position: absolute;
    inset: auto -12% -24% auto;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: rgba(15, 118, 110, 0.08);
    filter: blur(8px);
}

.settlement-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.1);
    color: #115e59;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.settlement-title {
    margin: 14px 0 10px;
    font-size: clamp(1.9rem, 2vw, 2.5rem);
    line-height: 1.05;
    font-weight: 800;
}

.settlement-subtitle {
    max-width: 52ch;
    color: #475569;
    font-size: 1rem;
}

.settlement-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.settlement-filter-card,
.settlement-panel,
.settlement-metric-card,
.settlement-compact-card,
.settlement-transfer-card,
.settlement-chart-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 24px;
    box-shadow: 0 18px 35px rgba(15, 23, 42, 0.06);
}

.settlement-filter-card {
    padding: 22px;
}

.settlement-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.settlement-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.settlement-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.settlement-metric-card {
    padding: 18px;
}

.settlement-metric-label {
    color: #64748b;
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.settlement-metric-value {
    margin-top: 10px;
    font-size: 1.8rem;
    line-height: 1;
    font-weight: 800;
}

.settlement-metric-foot {
    margin-top: 10px;
    color: #475569;
    font-size: 0.92rem;
}

.settlement-panel {
    padding: 22px;
}

.settlement-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 18px;
}

.settlement-panel-title {
    font-size: 1.2rem;
    font-weight: 800;
    margin: 0;
}

.settlement-panel-desc {
    color: #64748b;
    margin: 4px 0 0;
}

.settlement-transfer-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
}

.settlement-transfer-card {
    padding: 18px;
    background:
        linear-gradient(180deg, rgba(255, 247, 237, 0.92), rgba(236, 253, 245, 0.92));
}

.settlement-transfer-route {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: #0f172a;
}

.settlement-transfer-amount {
    margin-top: 14px;
    font-size: 1.4rem;
    font-weight: 800;
}

.settlement-empty {
    padding: 22px;
    border-radius: 20px;
    background: #f8fafc;
    color: #64748b;
    text-align: center;
}

.settlement-badge-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.settlement-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 0.78rem;
    font-weight: 700;
    background: #eff6ff;
    color: #1d4ed8;
}

.settlement-pill-fixed {
    background: #fff7ed;
    color: #c2410c;
}

.settlement-pill-recurring {
    background: #ecfeff;
    color: #0f766e;
}

.settlement-table {
    width: 100%;
}

.settlement-table thead th {
    white-space: nowrap;
    color: #475569;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.settlement-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.settlement-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.settlement-checkbox-card {
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 18px;
    padding: 14px 16px;
    background: rgba(148, 163, 184, 0.28);
}

.settlement-checkbox-card input {
    margin-right: 8px;
}

.settlement-chart-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.settlement-chart-card {
    padding: 20px;
}

.settlement-chart-card canvas {
    width: 100% !important;
    height: 320px !important;
}

.settlement-kpi-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.settlement-kpi {
    padding: 16px 18px;
    border-radius: 20px;
    background: rgba(15, 23, 42, 0.03);
}

.settlement-kpi-label {
    font-size: 0.8rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.settlement-kpi-value {
    margin-top: 8px;
    font-size: 1.5rem;
    font-weight: 800;
}

.settlement-settings-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.settlement-member-card {
    padding: 18px;
    border-radius: 22px;
    background: linear-gradient(180deg, #fff, #f8fafc);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.settlement-inline-form {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.settlement-bulk-rows {
    display: grid;
    gap: 16px;
}

.settlement-bulk-row {
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 12px;
    padding: 16px;
    background: rgba(248, 250, 252, 0.74);
}

.settlement-bulk-row-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.expense-manage-row.expense-staged-delete {
    color: #b91c1c;
}

.expense-manage-row.expense-staged-delete input,
.expense-manage-row.expense-staged-delete select,
.expense-manage-row.expense-staged-delete textarea {
    color: #b91c1c;
    border-color: rgba(185, 28, 28, 0.45);
}

.expense-manage-row.expense-editing {
    background: rgba(37, 99, 235, 0.05);
}

.expense-manage-filter-grid {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr) minmax(180px, 1fr) auto;
    gap: 14px;
    align-items: end;
}

.expense-manage-table {
    min-width: 1280px;
    table-layout: fixed;
}

.expense-manage-table th:nth-child(5),
.expense-manage-table td:nth-child(5) {
    width: 28%;
}

.expense-manage-table th:nth-child(7),
.expense-manage-table td:nth-child(7) {
    width: 58px;
}

.expense-manage-table th:nth-child(8),
.expense-manage-table td:nth-child(8) {
    width: 108px;
}

.expense-manage-table th,
.expense-manage-table td {
    font-size: 0.86rem;
    vertical-align: middle;
}

.expense-manage-table th {
    white-space: nowrap;
}

.expense-manage-table input,
.expense-manage-table select,
.expense-manage-table .form-check-label,
.expense-manage-table .expense-view {
    font-size: 0.84rem;
}

.expense-manage-table .form-control,
.expense-manage-table .form-select {
    min-height: 34px;
    padding: 5px 8px;
}

.expense-manage-table .btn {
    white-space: nowrap;
    font-size: 0.78rem;
    padding: 5px 8px;
    line-height: 1.2;
}

.expense-manage-table .settlement-checkbox-card {
    min-width: 0;
    width: auto;
    border-radius: 8px;
    padding: 5px 6px;
    gap: 4px;
    white-space: nowrap;
    font-size: 0.74rem;
}

.expense-manage-table .settlement-checkbox-card span {
    white-space: nowrap;
    font-size: 0.74rem;
    line-height: 1.1;
}

.expense-manage-table .settlement-checkbox-card input {
    width: 0.82rem;
    height: 0.82rem;
}

.expense-manage-participants {
    display: flex;
    flex-wrap: nowrap;
    gap: 4px;
}

.expense-manage-actions {
    display: flex;
    flex-wrap: nowrap;
    gap: 6px;
    align-items: center;
}

.expense-manage-switch {
    min-width: 46px;
}

.settlement-color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
}

.settlement-compare-positive {
    color: #b91c1c;
    font-weight: 700;
}

.settlement-compare-negative {
    color: #047857;
    font-weight: 700;
}

[data-bs-theme="dark"] .settlement-hero {
    background:
        radial-gradient(circle at top right, rgba(13, 148, 136, 0.22), transparent 38%),
        radial-gradient(circle at bottom left, rgba(249, 115, 22, 0.18), transparent 32%),
        linear-gradient(140deg, rgba(15, 23, 42, 0.92), rgba(17, 24, 39, 0.95));
    border-color: rgba(51, 65, 85, 0.8);
}

[data-bs-theme="dark"] .settlement-filter-card,
[data-bs-theme="dark"] .settlement-panel,
[data-bs-theme="dark"] .settlement-metric-card,
[data-bs-theme="dark"] .settlement-transfer-card,
[data-bs-theme="dark"] .settlement-chart-card,
[data-bs-theme="dark"] .settlement-member-card {
    background: rgba(15, 23, 42, 0.86);
    border-color: rgba(51, 65, 85, 0.7);
}

[data-bs-theme="dark"] .settlement-empty,
[data-bs-theme="dark"] .settlement-kpi {
    background: rgba(15, 23, 42, 0.7);
}

[data-bs-theme="dark"] .settlement-title,
[data-bs-theme="dark"] .settlement-transfer-route,
[data-bs-theme="dark"] .settlement-panel-title {
    color: #f8fafc;
}

[data-bs-theme="dark"] .settlement-subtitle,
[data-bs-theme="dark"] .settlement-panel-desc,
[data-bs-theme="dark"] .settlement-metric-foot,
[data-bs-theme="dark"] .settlement-kpi-label {
    color: #cbd5e1;
}

@media (max-width: 1200px) {
    .settlement-grid-4,
    .settlement-kpi-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .settlement-header,
    .settlement-chart-grid,
    .settlement-grid-2,
    .settlement-grid-3 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .settlement-form-grid,
    .settlement-checkbox-grid,
    .expense-manage-filter-grid,
    .settlement-grid-4,
    .settlement-kpi-strip {
        grid-template-columns: 1fr;
    }

    .settlement-hero,
    .settlement-filter-card,
    .settlement-panel,
    .settlement-chart-card {
        padding: 18px;
    }
}