/* design_system/stats.css — Development step stats and stat cards */

.statistics-charts { margin-top: 1.5rem; }
.statistics-charts__heading,
.statistics-tasks__heading { margin-top: 1.5rem; margin-bottom: 0.75rem; }
.statistics-charts__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}
.statistics-charts__panel {
    padding: 0.85rem 1rem 0.75rem;
    min-height: 13rem;
}
.statistics-charts__panel--wide { grid-column: 1 / -1; }
.statistics-charts__title {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
}
.statistics-charts__canvas {
    display: block;
    width: 100%;
    height: 10.5rem;
}
.statistics-charts__canvas--donut { height: 13rem; }
.statistics-charts__canvas--tall { height: clamp(10rem, 12vw + 6rem, 18rem); }

@media (max-width: 768px) {
    .statistics-charts__grid { grid-template-columns: 1fr; }
}

.statistics-tasks-table-wrap { margin-top: 0.5rem; margin-bottom: 1.5rem; }
.statistics-tasks-table { min-width: 28rem; }
.statistics-tasks-table thead th { padding: 0.45rem 0.65rem; font-size: 0.65rem; }
.statistics-tasks-table tbody td { padding: 0.35rem 0.65rem; font-size: 0.8125rem; }
.statistics-tasks-table .row-name { font-weight: 500; color: inherit; cursor: default; }
.statistics-tasks-table .row-name:hover { text-decoration: none; }
.statistics-tasks-table__feature-row td {
    background: var(--color-bg-alt);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}
.statistics-tasks-table__subtotal-row td {
    font-weight: 700;
    border-top: 1px solid var(--color-border);
    background: rgba(59, 130, 246, 0.04);
}
.statistics-tasks-table__time-pair { white-space: nowrap; font-variant-numeric: tabular-nums; }
.statistics-tasks-table__empty { color: var(--color-text-muted); font-style: italic; }

.statistics-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: 0.75rem;
    margin-top: 1.5rem;
}
.statistics-summary__card { padding: 0.85rem; }
.statistics-summary__card--total {
    border-left: 4px solid rgb(46, 125, 50);
    background: rgba(46, 125, 50, 0.06);
}
.statistics-summary__value {
    font-size: 1.2rem;
    font-weight: 900;
}
.statistics-summary__value--total {
    font-weight: 950;
    color: rgb(46, 125, 50);
}
.statistics-summary__secondary {
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}
.statistics-summary__note {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-top: 0.35rem;
    line-height: 1.35;
}

.statistics-economics {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}
.statistics-economics__card {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-surface);
    border: 1px solid var(--color-border);
}
.statistics-economics__card--internal {
    border-left: 4px solid rgb(59, 130, 246);
    background: rgba(59, 130, 246, 0.06);
}
.statistics-economics__card--client {
    border-left: 4px solid rgb(124, 58, 237);
    background: rgba(124, 58, 237, 0.06);
}
.statistics-economics__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}
.statistics-economics__title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}
.statistics-economics__subtitle {
    margin: 0.35rem 0 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.4;
    max-width: 42rem;
}
.statistics-economics__badge {
    flex-shrink: 0;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.2rem 0.45rem;
    border-radius: 999px;
    border: 1px solid transparent;
}
.statistics-economics__badge--internal {
    color: rgb(29, 78, 216);
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.25);
}
.statistics-economics__badge--client {
    color: rgb(109, 40, 217);
    background: rgba(124, 58, 237, 0.12);
    border-color: rgba(124, 58, 237, 0.25);
}
.statistics-economics__formula {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 0.5rem 0.65rem;
    align-items: center;
    padding: 0.75rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(0, 0, 0, 0.06);
}
.statistics-economics__formula-part {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}
.statistics-economics__formula-part--result {
    padding-left: 0.25rem;
}
.statistics-economics__formula-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}
.statistics-economics__formula-value {
    font-size: 1.15rem;
    font-weight: 900;
    line-height: 1.2;
}
.statistics-economics__formula-value--highlight { color: rgb(59, 130, 246); }
.statistics-economics__formula-value--client { color: rgb(124, 58, 237); }
.statistics-economics__formula-detail {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    line-height: 1.35;
}
.statistics-economics__formula-operator {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-text-muted);
    text-align: center;
    padding-top: 0.85rem;
}
.statistics-economics__note,
.statistics-economics__unavailable {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1.4;
    margin: 0.65rem 0 0;
}
.statistics-economics__unavailable { font-style: italic; }

@media (max-width: 768px) {
    .statistics-economics__formula {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }
    .statistics-economics__formula-operator {
        padding-top: 0;
        text-align: left;
    }
    .statistics-economics__formula-part--result {
        padding-left: 0;
        padding-top: 0.25rem;
        border-top: 1px dashed rgba(0, 0, 0, 0.08);
        margin-top: 0.15rem;
    }
}

/* Stat cards */
.stat-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-surface);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-card);
}
.stat-label { font-size: var(--text-caption); font-weight: 600; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.stat-value { font-size: var(--text-display); font-weight: 700; color: var(--color-text); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.stat-delta { font-size: var(--text-sm); font-weight: 600; margin-top: 0.25rem; color: var(--color-text-muted); }
.stat-delta.up { color: var(--green); }
.stat-delta.down { color: var(--red); }

.stat-card--blue {
    background: var(--blue-soft);
    border-color: var(--blue-border);
}
.stat-card--blue .stat-label,
.stat-card--blue .stat-delta { color: color-mix(in srgb, var(--blue) 78%, #0f172a); }
.stat-card--blue .stat-value { color: color-mix(in srgb, var(--blue) 72%, #0f172a); }

.stat-card--green {
    background: var(--green-soft);
    border-color: var(--green-border);
}
.stat-card--green .stat-label,
.stat-card--green .stat-delta { color: color-mix(in srgb, var(--green) 78%, #0f172a); }
.stat-card--green .stat-value { color: color-mix(in srgb, var(--green) 72%, #0f172a); }

.stat-card--amber {
    background: var(--amber-soft);
    border-color: var(--amber-border);
}
.stat-card--amber .stat-label,
.stat-card--amber .stat-delta { color: color-mix(in srgb, var(--amber) 78%, #0f172a); }
.stat-card--amber .stat-value { color: color-mix(in srgb, var(--amber) 72%, #0f172a); }

.stat-card--red {
    background: var(--red-soft);
    border-color: var(--red-border);
}
.stat-card--red .stat-label,
.stat-card--red .stat-delta { color: color-mix(in srgb, var(--red) 78%, #0f172a); }
.stat-card--red .stat-value { color: color-mix(in srgb, var(--red) 72%, #0f172a); }

.stat-card--gray {
    background: var(--slate-soft);
    border-color: var(--slate-border);
}
.stat-card--gray .stat-label,
.stat-card--gray .stat-delta { color: color-mix(in srgb, var(--slate) 78%, #0f172a); }
.stat-card--gray .stat-value { color: color-mix(in srgb, var(--slate) 72%, #0f172a); }

/* Typography page */