:root {
    --bg: #f6f7f4;
    --panel: #ffffff;
    --panel-soft: #f8faf7;
    --ink: #17201a;
    --muted: #607067;
    --line: #dce4dd;
    --line-strong: #b9c8bd;
    --accent: #2f7d5b;
    --accent-strong: #226145;
    --accent-soft: #e6f3ec;
    --danger: #b42318;
    --danger-soft: #fff0ee;
    --shadow: 0 12px 30px rgba(23, 32, 26, .08);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background: var(--bg);
    font-size: 14px;
}

button, input {
    font: inherit;
}

h1, h2, h3, p { margin: 0; }

h1 {
    font-size: 1rem;
    line-height: 1.15;
}

h2 {
    font-size: 1rem;
    line-height: 1.15;
}

h3 {
    font-size: .86rem;
    line-height: 1.15;
}

.topbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    padding: 18px 22px 12px;
}

.brand-block {
    display: grid;
    gap: 4px;
    min-width: 220px;
}

.product-name {
    color: var(--accent-strong);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.title-field {
    display: block;
}

.title-field input {
    min-height: 34px;
    max-width: min(520px, 70vw);
    border-color: transparent;
    background: transparent;
    padding: 2px 0;
    border-radius: 0;
    font-size: 1.45rem;
    font-weight: 800;
    line-height: 1.1;
}

.title-field input:focus {
    background: #fff;
    border-color: var(--line-strong);
    border-radius: 8px;
    padding: 2px 8px;
}

.muted {
    margin-top: 4px;
    color: var(--muted);
    font-size: .88rem;
}

.top-actions,
.panel-tools,
.form-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.btn,
.icon-btn {
    border: 1px solid var(--line-strong);
    background: #fff;
    color: var(--ink);
    min-height: 34px;
    border-radius: 8px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
    cursor: pointer;
    transition: border-color .16s ease, background .16s ease, box-shadow .16s ease;
}

.icon-btn {
    width: 34px;
    padding: 0;
    font-size: 1.05rem;
    font-weight: 800;
}

.btn:hover,
.icon-btn:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 12px rgba(23, 32, 26, .08);
}

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

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

.btn.secondary {
    background: var(--panel-soft);
}

.btn.danger {
    color: var(--danger);
    border-color: #f0b8b1;
    background: var(--danger-soft);
}

.btn:disabled,
.icon-btn:disabled {
    opacity: .48;
    cursor: default;
    box-shadow: none;
}

:focus-visible {
    outline: 3px solid rgba(47, 125, 91, .24);
    outline-offset: 2px;
}

.app-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 12px;
    padding: 0 22px 22px;
    max-width: 1720px;
    margin: 0 auto;
}

.chart-panel,
.people-panel {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--panel);
    box-shadow: var(--shadow);
}

.chart-panel {
    padding: 12px;
    min-width: 0;
}

.people-panel {
    padding: 12px;
    align-self: start;
    position: sticky;
    top: 12px;
}

.panel-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 10px;
}

.panel-head.compact {
    align-items: center;
}

.storage-badge {
    min-height: 28px;
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0 9px;
    color: var(--muted);
    background: var(--panel-soft);
    font-size: .78rem;
    font-weight: 800;
}

.zoom-readout {
    min-width: 46px;
    text-align: center;
    font-weight: 800;
    color: var(--accent-strong);
    font-variant-numeric: tabular-nums;
}

.status {
    min-height: 22px;
    margin: 2px 0 8px;
    color: var(--muted);
    font-size: .9rem;
}

.status.ok { color: var(--accent-strong); }
.status.err { color: var(--danger); }

.org-carousel {
    border: 2px dashed var(--line-strong);
    border-radius: 12px;
    background: var(--panel-soft);
    padding: 10px;
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr) 46px;
    align-items: center;
    gap: 4px;
    min-height: 88px;
    height: 88px;
    overflow: hidden;
}

.org-carousel.is-over,
.org-card.is-over,
.org-top-drop.is-over {
    border-color: var(--accent);
    background: var(--accent-soft);
    box-shadow: 0 0 0 3px rgba(47, 125, 91, .14);
}

.org-carousel-arrow {
    width: 38px;
    height: 38px;
    min-width: 38px;
    padding: 0;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: #fff;
    color: var(--accent-strong);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.45rem;
    font-weight: 800;
    cursor: pointer;
}

.org-carousel-window {
    position: relative;
    overflow: hidden;
    height: 64px;
    min-width: 0;
}

.org-carousel-strip {
    position: absolute;
    left: 0;
    top: 50%;
    display: flex;
    gap: 10px;
    flex-wrap: nowrap;
    align-items: center;
    width: max-content;
    min-width: 100%;
    height: 58px;
    will-change: transform;
}

.org-carousel-empty {
    color: var(--muted);
    border: 1px dashed var(--line-strong);
    border-radius: 10px;
    background: rgba(255,255,255,.75);
    padding: 14px;
    width: 100%;
    text-align: center;
}

.org-canvas {
    position: relative;
    margin-top: 10px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: linear-gradient(180deg, #fff 0%, #f8faf7 100%);
    padding: 12px;
    width: 100%;
    aspect-ratio: 210 / 297;
    min-height: 760px;
    max-height: calc(100vh - 172px);
    overflow: hidden;
    cursor: grab;
    touch-action: none;
}

.org-canvas.is-panning {
    cursor: grabbing;
    user-select: none;
}

.clear-root {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 8;
    min-height: 30px;
}

.org-pan-space {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.org-pan-stage {
    position: absolute;
    left: 0;
    top: 0;
    display: block;
    transform-origin: top left;
    will-change: transform;
}

.org-root-grid {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-width: max-content;
}

.org-top-drop {
    min-height: 190px;
    min-width: 360px;
    border: 2px dashed var(--line-strong);
    border-radius: 12px;
    background: rgba(255,255,255,.78);
    color: var(--muted);
    display: grid;
    place-items: center;
    text-align: center;
    padding: 20px;
    font-weight: 800;
}

.org-node {
    --org-card-height: 62px;
    --org-branch-height: 14px;
    --org-child-drop: 10px;
    position: relative;
    display: grid;
    justify-items: center;
    gap: 0;
    min-width: 180px;
}

.org-node.has-children::after {
    content: "";
    position: absolute;
    left: 50%;
    top: var(--org-card-height);
    width: 2px;
    height: calc(var(--org-branch-height) + 2px);
    transform: translateX(-50%);
    background: #cfdad1;
    z-index: 1;
}

.org-children-shell {
    display: grid;
    justify-items: center;
    width: 100%;
    padding-top: var(--org-branch-height);
}

.org-children-track {
    position: relative;
    display: inline-block;
    width: auto;
    max-width: 100%;
}

.org-children-track::before {
    content: "";
    position: absolute;
    top: 0;
    left: var(--branch-left, 50%);
    right: var(--branch-right, 50%);
    height: 2px;
    background: #cfdad1;
}

.org-children-track.is-single-child::before {
    display: none;
}

.org-children {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 14px;
    width: max-content;
    max-width: 100%;
    padding-top: var(--org-child-drop);
}

.org-children > .org-node::before {
    content: "";
    position: absolute;
    top: calc(var(--org-child-drop) * -1);
    left: 50%;
    width: 2px;
    height: calc(var(--org-child-drop) + 2px);
    transform: translateX(-50%);
    background: #cfdad1;
}

.org-node.has-children.children-collapsed::after,
.org-children-shell.is-collapsed .org-children-track::before {
    display: none;
}

.org-children.is-collapsed {
    display: none !important;
}

.org-card {
    position: relative;
    z-index: 2;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    padding: 8px;
    box-shadow: 0 8px 18px rgba(23,32,26,.06);
    cursor: grab;
    width: 171px;
    min-height: 62px;
    height: 62px;
    display: grid;
    align-content: center;
    overflow: hidden;
}

.org-card:hover,
.org-card.is-selected {
    border-color: var(--accent);
    box-shadow: 0 10px 22px rgba(23,32,26,.1);
}

.org-card.is-dragging {
    opacity: .45;
    cursor: grabbing;
}

.org-card-title {
    min-width: 0;
    text-align: center;
}

.org-card-title h3 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.org-card-sub {
    margin-top: 2px;
    color: var(--muted);
    font-size: .78rem;
    line-height: 1.15;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.org-toggle {
    position: absolute;
    left: 50%;
    top: calc(var(--org-card-height) + 1px);
    transform: translate(-50%, -50%);
    z-index: 4;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: #fff;
    color: var(--accent-strong);
    font-size: .68rem;
    font-weight: 800;
    width: 18px;
    height: 18px;
    min-width: 18px;
    padding: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.person-form {
    display: grid;
    gap: 10px;
}

label {
    display: grid;
    gap: 5px;
    color: var(--muted);
    font-size: .78rem;
    font-weight: 700;
}

input {
    min-width: 0;
    width: 100%;
    min-height: 36px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    padding: 7px 9px;
    background: #fff;
    color: var(--ink);
}

.people-list-head {
    margin: 16px 0 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--muted);
}

.people-list {
    display: grid;
    gap: 6px;
    max-height: calc(100vh - 418px);
    min-height: 180px;
    overflow: auto;
    padding-right: 2px;
}

.person-row {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    padding: 8px;
    text-align: left;
    cursor: pointer;
}

.person-row:hover,
.person-row.is-selected {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.person-row strong,
.person-row span {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.person-row span {
    margin-top: 2px;
    color: var(--muted);
    font-size: .78rem;
}

@media (max-width: 1100px) {
    .app-layout {
        grid-template-columns: 1fr;
    }

    .people-panel {
        position: static;
    }

    .people-list {
        max-height: 320px;
    }
}

@media (max-width: 760px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px 12px 10px;
    }

    .title-field input {
        max-width: calc(100vw - 24px);
        font-size: 1.25rem;
    }

    .app-layout {
        padding: 0 12px 12px;
    }

    .panel-head {
        flex-direction: column;
        align-items: stretch;
    }

    .panel-tools,
    .top-actions {
        width: 100%;
    }

    .btn {
        flex: 1 1 auto;
    }

    .org-canvas {
        min-height: 680px;
        max-height: none;
    }

    .org-carousel {
        grid-template-columns: 40px minmax(0,1fr) 40px;
    }

    .org-root-grid,
    .org-children {
        flex-direction: column;
        align-items: stretch;
        min-width: 0;
        width: 100%;
    }

    .org-children-track::before,
    .org-node.has-children::after,
    .org-children > .org-node::before {
        display: none;
    }

    .org-node,
    .org-card {
        width: 100%;
        min-width: 0;
    }
}