:root {
    --app-bg: #f5f7fb;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --ink: #172033;
    --muted: #657184;
    --line: #dfe6ef;
    --accent: #0f766e;
    --accent-dark: #115e59;
    --warn: #b45309;
    --danger: #b42318;
    --success: #15803d;
    --radius: 8px;
    --shadow: 0 16px 40px rgba(23, 32, 51, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100%;
    margin: 0;
    background: var(--app-bg);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: 0;
}

a {
    color: var(--accent);
}

.app-topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(10px);
}

.navbar {
    padding: 12px 22px;
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    font-weight: 800;
    letter-spacing: 0;
}

.navbar-brand:hover {
    color: var(--ink);
}

.brand-mark {
    display: inline-grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: var(--radius);
    background: var(--accent);
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 800;
}

.nav-link {
    border-radius: 6px;
    color: var(--muted);
    font-size: 0.94rem;
    font-weight: 700;
    padding: 8px 12px !important;
}

.nav-link:hover,
.nav-link.active {
    background: #e7f5f2;
    color: var(--accent-dark);
}

.app-main {
    width: min(100%, 1440px);
    margin: 0 auto;
    padding: 28px 24px 48px;
}

.page-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 20px;
}

.page-kicker {
    margin: 0 0 6px;
    color: var(--accent-dark);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.page-title {
    margin: 0;
    color: var(--ink);
    font-size: clamp(1.55rem, 2.4vw, 2.35rem);
    font-weight: 850;
    line-height: 1.08;
}

.page-subtitle {
    max-width: 720px;
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 0.98rem;
}

.page-actions,
.button-row,
.action-cell,
.inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
}

.content-grid.home-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    align-items: start;
}

.content-grid.budget-line-items-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
}

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

.tool-panel,
.summary-panel,
.login-panel {
    padding: 22px;
}

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

.panel-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
}

.panel-note {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.form-label,
label {
    color: #243044;
    font-size: 0.88rem;
    font-weight: 750;
    margin-bottom: 7px;
}

.form-control,
.form-select {
    min-height: 44px;
    border-color: #cfd8e6;
    border-radius: 6px;
    color: var(--ink);
    box-shadow: none !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12) !important;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    border-radius: 6px;
    font-weight: 750;
    white-space: nowrap;
}

.btn-sm {
    min-height: 32px;
    gap: 6px;
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
}

.btn-info {
    background: #2563eb;
    border-color: #2563eb;
    color: #ffffff;
}

.btn-info:hover,
.btn-info:focus {
    background: #1d4ed8;
    border-color: #1d4ed8;
    color: #ffffff;
}

.btn-secondary {
    background: #475569;
    border-color: #475569;
}

.btn-link {
    color: var(--accent);
    text-decoration: none;
}

.btn-link:hover {
    color: var(--accent-dark);
}

.app-alert {
    border: 1px solid #b8dfc3;
    border-radius: var(--radius);
    background: #ecfdf3;
    color: #14532d;
    font-weight: 750;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.action-tile {
    display: flex;
    min-height: 92px;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-soft);
    color: var(--ink);
    text-decoration: none;
    transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.action-tile:hover {
    transform: translateY(-1px);
    border-color: #bdd8d3;
    background: #f0fdfa;
    color: var(--ink);
}

.action-tile i {
    display: inline-grid;
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 6px;
    background: #d9f4ee;
    color: var(--accent-dark);
}

.action-tile strong {
    display: block;
    margin-bottom: 2px;
    font-size: 0.95rem;
}

.action-tile span {
    color: var(--muted);
    font-size: 0.82rem;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

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

.metric-card {
    min-height: 112px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: 0 10px 28px rgba(23, 32, 51, 0.06);
}

.metric-label {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.metric-value {
    margin-top: 8px;
    color: var(--ink);
    font-size: clamp(1.3rem, 2.2vw, 1.85rem);
    font-weight: 850;
    line-height: 1.1;
}

.metric-value.success {
    color: var(--success);
}

.metric-value.danger,
.amount-negative {
    color: var(--danger);
}

.approval-amount {
    color: var(--danger) !important;
}

.table-panel {
    overflow: hidden;
}

.table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
}

.table-toolbar h2,
.table-toolbar h3,
.table-toolbar h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 850;
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface);
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.filter-btn span {
    display: inline-grid;
    min-width: 24px;
    height: 22px;
    place-items: center;
    border-radius: 999px;
    background: #eef2f7;
    color: #405066;
    font-size: 0.76rem;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: #a7d8cf;
    background: #e7f5f2;
    color: var(--accent-dark);
}

.filter-btn.active span {
    background: var(--accent);
    color: #ffffff;
}

.table-responsive {
    margin: 0;
}

.ceo-budget-panel {
    width: fit-content;
    max-width: 100%;
    margin-bottom: 25px;
}

.compact-toolbar {
    padding: 6px 8px;
}

.ceo-budget-tables {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    padding: 8px;
}

.ceo-budget-panel .table-responsive {
    width: fit-content;
    max-width: 100%;
}

.budget-compact-table {
    margin: 0;
    width: max-content;
    min-width: 0;
    border-collapse: collapse;
    table-layout: auto;
}

.budget-compact-table th,
.budget-compact-table td {
    border: 1px solid #1f2937;
    padding: 5px 5px;
    color: #111827;
    font-size: 0.90rem;
    line-height: 1.05;
    white-space: nowrap;
}

.budget-compact-table thead th {
    position: static;
    background: #ffff00;
    color: #000000;
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0;
    text-transform: none;
}

.budget-compact-table tbody tr:hover {
    background: #fffde7;
}

.budget-compact-table .amount-negative {
    color: var(--danger);
}

.budget-compact-table td:not(:first-child),
.tnttfc-budget-table td:last-child {
    text-align: right;
    font-weight: 750;
}

.budget-compact-table td:first-child {
    text-align: center;
    font-weight: 750;
}

.budget-compact-table td:nth-child(2) {
    text-align: left;
    font-weight: 650;
}

.tnttfc-budget-table td:nth-child(2),
.hds-budget-table td:nth-child(2) {
    text-align: left;
}

.hds-budget-table td:last-child {
    text-align: right;
    font-weight: 750;
}

.tnttfc-budget-wrap {
    margin-top: 0;
    margin-left: 0;
    border-top: 0;
}

.hds-budget-wrap {
    margin-top: 0;
}

.tnttfc-budget-table {
    min-width: 0;
    max-width: none;
}

.hds-budget-table {
    min-width: 0;
    max-width: none;
}

.app-table {
    margin: 0;
    min-width: 920px;
    vertical-align: middle;
}

.app-table.compact-table {
    min-width: 560px;
}

.app-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: #f1f5f9;
    color: #405066;
    border-bottom: 1px solid var(--line);
    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.app-table td {
    color: #263449;
    border-color: #e6edf5;
    font-size: 0.92rem;
}

.app-table tbody tr:hover {
    background: #fbfdff;
}

.approval-queue-scroll {
    max-height: 345px;
    overflow-y: auto;
}

.approval-queue-scroll .app-table {
    border-collapse: collapse;
}

.approval-queue-scroll .app-table th,
.approval-queue-scroll .app-table td {
    border: 1px solid #374151;
}

.approval-queue-scroll .app-table thead th {
    background: #ffff00;
    color: #000000;
    top: 0;
}

.uid-cell {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.86rem;
    font-weight: 750;
    white-space: nowrap;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 850;
    white-space: nowrap;
}

.status-pending {
    background: #fff7ed;
    color: var(--warn);
}

.status-approved {
    background: #ecfdf3;
    color: var(--success);
}

.status-rejected {
    background: #fef2f2;
    color: var(--danger);
}

.balance-list {
    display: grid;
    gap: 0;
}

.balance-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 11px 0;
    border-bottom: 1px solid var(--line);
}

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

.balance-name {
    font-weight: 750;
}

.balance-value {
    font-weight: 850;
    white-space: nowrap;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.7fr) minmax(320px, 1.3fr);
    gap: 16px;
}

.empty-state {
    padding: 18px;
    border: 1px dashed #cfd8e6;
    border-radius: var(--radius);
    background: var(--surface-soft);
    color: var(--muted);
    text-align: center;
}

.login-wrap {
    display: grid;
    min-height: calc(100vh - 150px);
    place-items: center;
}

.login-panel {
    width: min(100%, 420px);
}

@media (max-width: 1100px) {
    .content-grid.home-grid,
    .content-grid.budget-line-items-grid,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 860px) {
    .navbar {
        padding: 10px 14px;
    }

    .app-main {
        padding: 22px 16px 38px;
    }

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

    .page-actions .btn {
        flex: 1 1 180px;
    }

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

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

    .ceo-budget-tables {
        flex-direction: column;
    }

    .tnttfc-budget-wrap {
        margin-left: 0;
        margin-top: -1px;
    }

    .hds-budget-wrap {
        margin-top: -1px;
    }
}

@media (max-width: 560px) {
    .app-main {
        padding: 18px 12px 34px;
    }

    .tool-panel,
    .summary-panel,
    .login-panel {
        padding: 16px;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .button-row .btn,
    .inline-actions .btn,
    .form-actions .btn {
        width: 100%;
    }

    .table-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .filter-group,
    .filter-btn {
        width: 100%;
    }

    .filter-btn {
        justify-content: space-between;
    }

    .table-responsive {
        margin-inline: -12px;
        border-radius: 0;
    }
}