/* Kilimo Ledger — light workspace tokens (design doc §4.4) */
:root {
    --bg-app: #f4f5f7;
    --bg-sidebar: #fafbfc;
    --bg-panel: #ffffff;
    --border-subtle: #e5e7eb;
    --border-strong: #d1d5db;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-soft: #eff6ff;
    --positive: #059669;
    --positive-soft: #ecfdf5;
    --negative: #dc2626;
    --negative-soft: #fef2f2;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
    --shadow-md: 0 4px 12px rgba(16, 24, 40, 0.08);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --sidebar-width: 240px;
    --topbar-height: 56px;
    --font-ui: 'Inter', system-ui, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.kilimo-app {
    font-family: var(--font-ui);
    background: var(--bg-app);
    color: var(--text-primary);
    margin: 0;
    min-height: 100vh;
}

.tabular {
    font-variant-numeric: tabular-nums;
}

/* —— App shell —— */
.kilimo-shell {
    display: flex;
    min-height: 100vh;
}

.kilimo-sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1040;
    transition: transform 0.2s ease;
}

.kilimo-sidebar__brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 1rem 1.1rem;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-subtle);
}

.kilimo-sidebar__brand-mark {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--accent) 0%, #3b82f6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
}

.kilimo-sidebar__nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 0.65rem 1.5rem;
}

.kilimo-nav-section {
    margin-bottom: 0.35rem;
}

.kilimo-nav-section--collapsible {
    border-radius: var(--radius-sm);
}

.kilimo-nav-section__toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.35rem;
    padding: 0.5rem 0.45rem;
    border: none;
    background: transparent;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: left;
}

.kilimo-nav-section__toggle:hover {
    background: rgba(0, 0, 0, 0.04);
}

.kilimo-nav-section__toggle-label {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    min-width: 0;
}

.kilimo-nav-section__toggle-label i {
    color: var(--text-secondary);
}

.kilimo-nav-section__count {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-app);
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    padding: 0.05rem 0.4rem;
    margin-left: auto;
}

.kilimo-nav-section__chevron {
    font-size: 0.75rem;
    color: var(--text-muted);
    transition: transform 0.15s ease;
}

.kilimo-nav-section__toggle:not(.collapsed) .kilimo-nav-section__chevron {
    transform: rotate(180deg);
}

.kilimo-nav-submenu {
    padding: 0.15rem 0 0.5rem 0.35rem;
    margin-left: 0.35rem;
    border-left: 1px solid var(--border-subtle);
}

.kilimo-nav-link--sub {
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.4;
    padding: 0.4rem 0.5rem;
    border-left-width: 2px;
    text-transform: none;
    letter-spacing: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kilimo-sidebar__user {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    padding: 0.35rem 0.55rem 0.65rem;
}

.kilimo-sidebar__user-role {
    font-weight: 600;
    color: var(--text-primary);
    text-transform: capitalize;
}

.kilimo-nav-section__label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    padding: 0 0.5rem 0.35rem;
}

.kilimo-nav-link {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.55rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.kilimo-nav-link:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.03);
}

.kilimo-nav-link.is-active {
    color: var(--accent);
    background: var(--accent-soft);
    border-left-color: var(--accent);
}

.kilimo-nav-link i {
    font-size: 1rem;
    opacity: 0.85;
}

.kilimo-sidebar__foot {
    padding: 0.75rem 0.65rem;
    border-top: 1px solid var(--border-subtle);
}

.kilimo-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.kilimo-topbar {
    height: var(--topbar-height);
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 1.25rem;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.kilimo-topbar__toggle {
    display: none;
    border: 1px solid var(--border-subtle);
    background: var(--bg-panel);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.5rem;
    color: var(--text-secondary);
}

.kilimo-topbar__search {
    flex: 1;
    max-width: 420px;
    position: relative;
}

.kilimo-topbar__search input {
    width: 100%;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.45rem 0.75rem 0.45rem 2.25rem;
    font-size: 0.875rem;
    background: var(--bg-app);
    color: var(--text-primary);
}

.kilimo-topbar__search input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    background: var(--bg-panel);
}

.kilimo-topbar__search i {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.kilimo-content {
    padding: 1.25rem 1.25rem 2rem;
    flex: 1;
}

@media (max-width: 991.98px) {
    .kilimo-sidebar {
        transform: translateX(-100%);
    }

    .kilimo-sidebar.is-open {
        transform: translateX(0);
        box-shadow: var(--shadow-md);
    }

    .kilimo-main {
        margin-left: 0;
    }

    .kilimo-topbar__toggle {
        display: inline-flex;
    }

    .kilimo-sidebar-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(17, 24, 39, 0.35);
        z-index: 1035;
    }

    .kilimo-sidebar-backdrop.is-visible {
        display: block;
    }
}

/* —— Panels & typography —— */
.kilimo-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.kilimo-page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.kilimo-page-header__title {
    font-size: 1.375rem;
    font-weight: 600;
    margin: 0 0 0.25rem;
    letter-spacing: -0.02em;
}

.kilimo-page-header__desc {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    max-width: 36rem;
}

.kilimo-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.85rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.kilimo-btn--primary {
    background: var(--accent);
    color: #fff;
}

.kilimo-btn--primary:hover {
    background: var(--accent-hover);
    color: #fff;
}

.kilimo-btn--ghost {
    background: var(--bg-panel);
    border-color: var(--border-strong);
    color: var(--text-secondary);
}

.kilimo-btn--ghost:hover {
    background: var(--bg-app);
    color: var(--text-primary);
}

.kilimo-btn--sm {
    padding: 0.35rem 0.65rem;
    font-size: 0.8125rem;
}

/* Segmented tabs */
.kilimo-segments {
    display: inline-flex;
    padding: 3px;
    background: var(--bg-app);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    gap: 2px;
    margin-bottom: 1.25rem;
}

.kilimo-segments a {
    padding: 0.4rem 0.85rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: calc(var(--radius-md) - 2px);
    transition: background 0.15s ease, color 0.15s ease;
}

.kilimo-segments a:hover {
    color: var(--text-primary);
}

.kilimo-segments a.is-active {
    background: var(--bg-panel);
    color: var(--accent);
    box-shadow: var(--shadow-sm);
}

/* KPI strip */
.kilimo-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.kilimo-kpi {
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--bg-panel);
}

.kilimo-kpi__label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.25rem;
}

.kilimo-kpi__value {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.kilimo-kpi__hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

/* Filter bar */
.kilimo-filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem 1rem;
    padding: 1rem 1.1rem;
    margin-bottom: 1.25rem;
}

.kilimo-field label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}

.kilimo-field select {
    min-width: 11rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.45rem 0.65rem;
    font-size: 0.875rem;
    background: var(--bg-panel);
    color: var(--text-primary);
}

.kilimo-field select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* Table toolbar */
.kilimo-table-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 1.1rem;
    border-bottom: 1px solid var(--border-subtle);
    background: #fafbfc;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.kilimo-table-toolbar__meta {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.kilimo-table-toolbar__meta strong {
    color: var(--text-primary);
    font-weight: 600;
}

.kilimo-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 0.2rem 0.45rem;
    border-radius: 999px;
}

.kilimo-badge--active {
    background: var(--positive-soft);
    color: var(--positive);
}

.kilimo-badge--inactive {
    background: var(--bg-app);
    color: var(--text-muted);
    border: 1px solid var(--border-subtle);
}

.kilimo-badge--formula {
    background: var(--accent-soft);
    color: var(--accent);
}

/* Data table — Mercury-style rows */
.kilimo-table-wrap {
    overflow-x: auto;
}

.kilimo-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.kilimo-data-table thead th {
    text-align: left;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    white-space: nowrap;
}

.kilimo-data-table thead th.num {
    text-align: right;
}

.kilimo-data-table tbody tr.product-row {
    border-bottom: 1px solid var(--border-subtle);
    transition: background 0.12s ease;
}

.kilimo-data-table tbody tr.product-row:hover {
    background: #fafbfc;
}

.kilimo-data-table tbody tr.product-row td {
    padding: 0.65rem 1rem;
    vertical-align: middle;
}

.kilimo-data-table tbody tr.category-row td {
    padding: 0.55rem 1rem;
    background: var(--bg-app);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
}

.kilimo-product-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 12rem;
}

.kilimo-product-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.kilimo-product-name {
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
}

.kilimo-product-name:hover {
    color: var(--accent);
}

.kilimo-product-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

.kilimo-product-sub a {
    color: var(--negative);
    text-decoration: none;
    font-weight: 500;
}

.kilimo-product-sub a:hover {
    text-decoration: underline;
}

.kilimo-amount {
    font-weight: 500;
}

.kilimo-amount--muted {
    color: var(--text-secondary);
}

.kilimo-amount--qty {
    font-weight: 600;
    color: var(--negative);
}

.kilimo-margin {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
}

.kilimo-margin--pos {
    background: var(--positive-soft);
    color: var(--positive);
}

.kilimo-margin--neg {
    background: var(--negative-soft);
    color: var(--negative);
}

.kilimo-row-actions .dropdown-toggle {
    border: 1px solid var(--border-subtle);
    background: var(--bg-panel);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.kilimo-row-actions .dropdown-toggle:hover {
    background: var(--bg-app);
    color: var(--text-primary);
}

.kilimo-row-actions .dropdown-toggle::after {
    display: none;
}

.kilimo-summary-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    padding: 1rem 1.1rem;
    border-top: 1px solid var(--border-subtle);
    background: #fafbfc;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.kilimo-summary-bar__item label {
    display: block;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

.kilimo-summary-bar__item span {
    font-size: 1rem;
    font-weight: 600;
}

/* Empty state */
.kilimo-empty {
    text-align: center;
    padding: 3rem 1.5rem;
}

.kilimo-empty__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.kilimo-empty h2 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 0.35rem;
}

.kilimo-empty p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    max-width: 22rem;
    margin-left: auto;
    margin-right: auto;
}

@media (prefers-reduced-motion: reduce) {
    .kilimo-sidebar,
    .kilimo-nav-link,
    .kilimo-btn,
    .kilimo-data-table tbody tr.product-row {
        transition: none;
    }
}