:root {
    --bg: #f6f8fb;
    --card: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --border: #e5e7eb;
    --shadow: 0 12px 22px rgba(0, 0, 0, .05);
    --radius: 16px;

    --primary: #2563eb;
    --good: #16a34a;
    --bad: #dc2626;
}

* {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
}

/* ===== App shell: GRID (sidebar left, content right) ===== */
.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 320px 1fr;
    /* sidebar | main */
    align-items: start;
    /* prevent weird stretch */
}

.app-main {
    min-width: 0;
    /* important so content can shrink without overflow */
}

.page {
    max-width: 1200px;
    margin: 52px auto;
    padding: 0 18px;
}

.topbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.topbar h1 {
    margin: 0;
    font-size: 2rem;
    letter-spacing: -0.02em;
}

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

.small {
    font-size: .9rem;
}

.topbar-right {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn {
    border: 1px solid var(--border);
    background: #fff;
    padding: 10px 14px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
}

.btn.primary {
    background: var(--primary);
    color: #fff;
    border-color: transparent;
}

.btn.ghost {
    background: transparent;
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
}

.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.card h2 {
    margin: 0;
    font-size: 1.05rem;
}

.pill {
    font-size: .8rem;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--muted);
}

.pill.subtle {
    background: #f9fafb;
}

.span-12 {
    grid-column: span 12;
}

.span-8 {
    grid-column: span 8;
}

.span-6 {
    grid-column: span 6;
}

.span-4 {
    grid-column: span 4;
}

.form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.field label {
    display: block;
    font-size: .82rem;
    color: var(--muted);
    margin-bottom: 6px;
}

.field input,
.field textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 12px;
    outline: none;
    background: #fff;
}

.field textarea {
    min-height: 90px;
    resize: vertical;
}

.field:nth-child(4) {
    grid-column: span 2;
}

.inputwrap {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}

.inputwrap .prefix {
    padding: 0 12px;
    color: var(--muted);
    border-right: 1px solid var(--border);
    height: 100%;
    display: flex;
    align-items: center;
}

.inputwrap input {
    border: none;
    border-radius: 0;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

.kpi {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
    background: #fff;
}

.kpi-title {
    font-size: .8rem;
    color: var(--muted);
    margin-bottom: 6px;
}

.kpi-value {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.kpi-value.good {
    color: var(--good);
}

.kpi-value.bad {
    color: var(--bad);
}

.kpi-sub {
    margin-top: 6px;
    font-size: .9rem;
}

.mini-note {
    border: 1px dashed var(--border);
    background: #f9fafb;
    border-radius: 14px;
    padding: 12px;
    font-size: .92rem;
    color: var(--muted);
}

/* chips */
.card-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.chip {
    border: 1px solid var(--border);
    background: #fff;
    padding: 7px 10px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 700;
    font-size: .85rem;
    color: var(--muted);
}

.chip.active {
    background: rgba(37, 99, 235, .10);
    border-color: rgba(37, 99, 235, .25);
    color: var(--primary);
}

/* chart */
.chart {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    overflow: hidden;
}

.chart svg {
    width: 100%;
    height: auto;
    display: block;
}

.gridlines line {
    stroke: #eef2f7;
    stroke-width: 2;
}

.line {
    fill: none;
    stroke-width: 6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.line.expected {
    stroke: rgba(37, 99, 235, .9);
}

.line.exact {
    stroke: rgba(17, 24, 39, .45);
    stroke-dasharray: 14 10;
}

.legend text {
    fill: var(--muted);
    font-size: 22px;
}

.legend-swatch.expected {
    fill: rgba(37, 99, 235, .9);
}

.legend-swatch.exact {
    fill: rgba(17, 24, 39, .45);
}

/* top stock */
.top-stock-value {
    font-size: 2rem;
    font-weight: 900;
    margin: 8px 0 4px;
    color: var(--primary);
}

.mini-chart {
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mini-bar {
    height: 10px;
    border-radius: 999px;
    background: rgba(37, 99, 235, .9);
}

.mini-bar.ghost {
    background: rgba(17, 24, 39, .12);
}

/* bars */
.bars {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 6px;
}

.bar-row {
    display: grid;
    grid-template-columns: 200px 1fr 100px;
    gap: 12px;
    align-items: center;
}

.bar-label {
    font-weight: 700;
    color: #111827;
}

.bar-track {
    height: 14px;
    border-radius: 999px;
    background: rgba(17, 24, 39, .08);
    overflow: hidden;
    border: 1px solid rgba(17, 24, 39, .06);
}

.bar-fill {
    height: 100%;
    border-radius: 999px;
    background: rgba(37, 99, 235, .9);
}

.bar-value {
    text-align: right;
    color: var(--muted);
    font-weight: 700;
}

/* table */
.table-wrap {
    margin-top: 18px;
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead th {
    text-align: left;
    font-size: .85rem;
    color: var(--muted);
    background: #f9fafb;
    border-bottom: 1px solid var(--border);
    padding: 12px 14px;
}

tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
}

tbody tr:last-child td {
    border-bottom: none;
}