/* App shell, dashboard, charts, upload box and confirmation popup. */
:root {
    --ig-navy: #0f2f66;
    --ig-navy-2: #123a7a;
    --ig-primary: #1a4fa3;
    --ig-ink: #142340;
    --ig-ink-2: #3c4a63;
    --ig-muted: #6b7890;
    --ig-line: #e3e8f1;
    --ig-page: #f4f7fc;
    --ig-card: #ffffff;
    --ig-active: #dce9fc;
    /* Chart roles (reference palette, validated on white). */
    --viz-series-1: #2a78d6;
    --viz-series-2: #eb6834;
    --viz-series-3: #1baf7a;
    --viz-grid: #e1e0d9;
    --viz-axis: #c3c2b7;
    --viz-muted: #898781;
}

body {
    background: var(--ig-page);
    color: var(--ig-ink);
}

.mud-main-content {
    background: var(--ig-page);
}

/* ---- Top bar ---- */
.app-bar.mud-appbar {
    background: linear-gradient(90deg, var(--ig-navy) 0%, var(--ig-navy-2) 100%);
    color: #fff;
}

.app-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    text-decoration: none;
    margin-left: 6px;
}

.app-brand svg {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.app-brand span {
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.app-search {
    flex: 0 1 520px;
    display: flex;
    align-items: center;
    gap: 10px;
    height: 42px;
    padding: 0 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.28);
    color: #dfe8f8;
}

.app-search:focus-within {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.55);
}

.app-search input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: none;
    background: transparent;
    color: #fff;
    font-size: 1rem;
}

.app-search input::placeholder {
    color: #c9d6ee;
}

.app-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 6px 4px 4px;
    border-radius: 10px;
    cursor: pointer;
    color: #fff;
}

.app-user:hover {
    background: rgba(255, 255, 255, 0.10);
}

.app-user-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.app-user-text b {
    font-size: 1rem;
}

.app-user-text small {
    font-size: 0.8rem;
    color: #c9d6ee;
}

/* ---- Side menu ---- */
.app-drawer.mud-drawer {
    background: #fff;
    border-right: 1px solid var(--ig-line);
}

.app-drawer-inner {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 12px 12px 16px;
    box-sizing: border-box;
}

.app-nav .mud-nav-link {
    border-radius: 10px;
    margin: 2px 0;
    padding: 9px 14px;
    color: var(--ig-ink);
    font-size: 0.98rem;
}

.app-nav .mud-nav-link .mud-nav-link-icon {
    color: #3d4a62;
}

.app-nav .mud-nav-link:hover {
    background: #f1f5fc;
}

.app-nav .mud-nav-link.active {
    background: var(--ig-active);
    color: var(--ig-navy);
    font-weight: 700;
}

.app-nav .mud-nav-link.active .mud-nav-link-icon {
    color: var(--ig-navy);
}

.app-nav .mud-navgroup .mud-collapse-container .mud-nav-link {
    padding-left: 54px;
    font-size: 0.92rem;
}

.nav-section {
    margin: 14px 14px 6px;
    padding-top: 14px;
    border-top: 1px solid var(--ig-line);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--ig-muted);
}

.help-card {
    margin-top: auto;
    padding: 16px;
    border-radius: 14px;
    background: linear-gradient(160deg, #eef4fe, #e3edfc);
    border: 1px solid #d5e3fa;
}

.help-card-head {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 12px;
}

.help-card-head .mud-icon-root {
    font-size: 2.4rem;
    color: #2a6fd6;
}

.help-card b {
    display: block;
    font-size: 1.05rem;
    color: var(--ig-navy);
}

.help-card small {
    color: var(--ig-ink-2);
}

/* ---- Page frame ---- */
.page-head {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px 16px;
    margin-bottom: 18px;
}

.page-head h1 {
    margin: 0;
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--ig-ink);
}

.page-head p {
    margin: 2px 0 0;
    color: var(--ig-muted);
}

.page-head .grow {
    flex: 1;
}

.ig-card {
    background: var(--ig-card);
    border: 1px solid var(--ig-line);
    border-radius: 14px;
    box-shadow: 0 1px 3px rgba(20, 35, 64, 0.04);
    padding: 18px 20px;
}

.ig-card-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.ig-card-head h2 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ig-ink);
}

.ig-card-head .mud-icon-root {
    color: #2a6fd6;
}

.app-footer {
    margin-top: 28px;
    padding-top: 14px;
    border-top: 1px solid var(--ig-line);
    text-align: center;
    font-size: 0.85rem;
    color: var(--ig-muted);
}

.app-footer a {
    color: var(--ig-primary);
    font-weight: 600;
    text-decoration: none;
}

/* ---- KPI and status cards ---- */
.kpi {
    position: relative;
    overflow: hidden;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    min-height: 122px;
    height: 100%;
    box-sizing: border-box;
    padding: 18px 20px;
    border-radius: 14px;
    border: 1px solid;
}

.kpi::after {
    content: "";
    position: absolute;
    right: -40px;
    bottom: -58px;
    width: 240px;
    height: 100px;
    border-radius: 50%;
    opacity: 0.55;
}

.kpi-icon {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 50%;
}

.kpi-icon .mud-icon-root {
    font-size: 1.9rem;
}

.kpi-label {
    font-size: 0.95rem;
    color: var(--ig-ink-2);
}

.kpi-value {
    margin: 2px 0;
    font-size: 1.7rem;
    font-weight: 700;
    color: #0e1c38;
    white-space: nowrap;
}

.kpi-sub {
    font-size: 0.88rem;
    color: var(--ig-ink-2);
}

.kpi a, .status-card a {
    position: relative;
    z-index: 1;
    font-weight: 600;
    color: var(--ig-primary);
    text-decoration: none;
}

.kpi-blue { background: linear-gradient(135deg, #f5f9ff, #e8f1fe); border-color: #d2e2fb; }
.kpi-blue::after { background: #c9dcfa; }
.kpi-blue .kpi-icon { background: #dce9fd; color: #1a5fd0; }
.kpi-green { background: linear-gradient(135deg, #f2fbf5, #e3f5ea); border-color: #cdebd7; }
.kpi-green::after { background: #c3e8cf; }
.kpi-green .kpi-icon { background: #d6f1df; color: #17924c; }
.kpi-purple { background: linear-gradient(135deg, #f8f6ff, #eee8fd); border-color: #ddd3fa; }
.kpi-purple::after { background: #d9cdf8; }
.kpi-purple .kpi-icon { background: #e6defc; color: #6a4fd4; }
.kpi-orange { background: linear-gradient(135deg, #fff9f2, #fdf0e1); border-color: #f6dfc1; }
.kpi-orange::after { background: #f7dcb8; }
.kpi-orange .kpi-icon { background: #fde8cc; color: #dd7f08; }

.status-card {
    display: flex;
    align-items: center;
    gap: 18px;
    height: 100%;
    box-sizing: border-box;
    padding: 16px 20px;
    border-radius: 14px;
    border: 1px solid;
}

.status-card .kpi-icon {
    width: 58px;
    height: 58px;
}

.status-card b {
    display: block;
    font-size: 1.15rem;
    color: var(--ig-ink);
}

.status-error { background: #fff6f6; border-color: #f7dada; }
.status-error .kpi-icon { background: #fde4e4; color: #d03b3b; }
.status-warning { background: #fffaf1; border-color: #f6e5c1; }
.status-warning .kpi-icon { background: #fff0d1; color: #d48a00; }
.status-info { background: #f6f9ff; border-color: #dbe6f8; }
.status-info .kpi-icon { background: #e4edfc; color: #1a5fd0; }

/* ---- Trend chart (columns) ---- */
.trend {
    --plot-h: 230px;
    position: relative;
    padding-left: 46px;
}

.trend-plot {
    position: relative;
    height: var(--plot-h);
    border-bottom: 1px solid var(--viz-axis);
}

.trend-grid {
    position: absolute;
    left: 0;
    right: 0;
    border-top: 1px solid var(--viz-grid);
}

.trend-grid span {
    position: absolute;
    right: calc(100% + 8px);
    top: -0.6em;
    font-size: 0.75rem;
    color: var(--viz-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.trend-cols {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
}

.trend-col {
    position: relative;
    flex: 1;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    outline: none;
}

.trend-bar {
    width: min(24px, 60%);
    min-height: 0;
    border-radius: 4px 4px 0 0;
    background: var(--viz-series-1);
    transition: filter 0.15s;
}

.trend-col:hover .trend-bar,
.trend-col:focus-visible .trend-bar {
    filter: brightness(0.88);
}

.trend-col:focus-visible {
    box-shadow: inset 0 0 0 2px rgba(42, 120, 214, 0.35);
    border-radius: 6px;
}

.trend-cap {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 4px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--ig-ink-2);
    white-space: nowrap;
}

.trend-tip {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 6px);
    transform: translateX(-50%);
    z-index: 3;
    display: none;
    padding: 6px 10px;
    border-radius: 8px;
    background: #172744;
    color: #fff;
    font-size: 0.8rem;
    line-height: 1.35;
    white-space: nowrap;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
    pointer-events: none;
}

.trend-col:hover .trend-tip,
.trend-col:focus-visible .trend-tip {
    display: block;
}

.trend-x {
    display: flex;
    padding-top: 6px;
}

.trend-x span {
    flex: 1;
    text-align: center;
    font-size: 0.78rem;
    line-height: 1.25;
    color: var(--viz-muted);
}

.seg-toggle {
    display: inline-flex;
    padding: 3px;
    border-radius: 10px;
    background: #eef2f8;
    border: 1px solid var(--ig-line);
}

.seg-toggle button {
    border: 0;
    background: transparent;
    padding: 5px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ig-ink-2);
    cursor: pointer;
}

.seg-toggle button.is-on {
    background: var(--ig-primary);
    color: #fff;
}

/* ---- Donut ---- */
.donut-wrap {
    display: flex;
    align-items: center;
    gap: 26px;
    flex-wrap: wrap;
}

.donut-wrap svg {
    width: 190px;
    height: 190px;
    flex: 0 0 auto;
}

.donut-legend {
    flex: 1;
    min-width: 200px;
}

.donut-legend-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--ig-line);
    color: var(--ig-ink);
}

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

.donut-legend-row .swatch {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    flex: 0 0 auto;
}

.donut-legend-row .value {
    margin-left: auto;
    font-variant-numeric: tabular-nums;
    color: var(--ig-ink-2);
}

/* ---- Tables ---- */
.ig-table {
    width: 100%;
    border-collapse: collapse;
}

.ig-table th {
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ig-ink-2);
    background: #f7f9fd;
    padding: 10px 12px;
    border-bottom: 1px solid var(--ig-line);
}

.ig-table td {
    padding: 12px;
    border-bottom: 1px solid var(--ig-line);
    vertical-align: middle;
}

.ig-table tr:last-child td {
    border-bottom: 0;
}

.ig-table .amount, .ig-table th.amount {
    text-align: right;
}

.chip-processed {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    background: #e3f6e9;
    color: #17733a;
}

.chip-partial {
    background: #fff3d6;
    color: #8a5a00;
}

/* ---- Upload drop zone ---- */
.dropzone {
    position: relative;
    border: 2px dashed #b8cbe9;
    border-radius: 16px;
    background: linear-gradient(180deg, #f8fbff, #f1f6fe);
    transition: border-color 0.15s, background 0.15s;
}

.dropzone:hover, .dropzone.is-dragging {
    border-color: var(--ig-primary);
    background: #eaf2fe;
}

.dropzone.is-disabled {
    opacity: 0.6;
}

.dropzone-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.dropzone.is-disabled .dropzone-input {
    cursor: not-allowed;
}

.dropzone-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 36px 20px;
    text-align: center;
}

.dropzone.is-compact .dropzone-body {
    flex-direction: row;
    gap: 16px;
    padding: 16px 20px;
    text-align: left;
}

.dropzone-icon {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #dce9fd;
    color: var(--ig-primary);
}

.dropzone.is-compact .dropzone-icon {
    width: 48px;
    height: 48px;
}

.dropzone-icon .mud-icon-root {
    font-size: 2rem;
}

.dropzone-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ig-ink);
}

.dropzone-sub {
    color: var(--ig-ink-2);
}

.dropzone-browse {
    color: var(--ig-primary);
    font-weight: 600;
    text-decoration: underline;
}

.dropzone-hint {
    margin-top: 2px;
    font-size: 0.85rem;
    color: var(--ig-muted);
}

.dropzone-busy {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.82);
    font-weight: 600;
    color: var(--ig-ink-2);
}

.file-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border: 1px solid var(--ig-line);
    border-radius: 12px;
    background: #fff;
}

.file-card .mud-icon-root {
    font-size: 2rem;
}

/* ---- Confirmation popup ---- */
.confirm-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 700;
}

.confirm-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #e4edfc;
    color: var(--ig-primary);
}

.confirm-icon-delete { background: #fde4e4; color: #d03b3b; }
.confirm-icon-warning { background: #fff0d1; color: #b87700; }

.confirm-details {
    margin: 12px 0 0;
    padding-left: 20px;
    color: var(--ig-ink-2);
}

.confirm-details li {
    margin: 3px 0;
}