:root {
    --win-bg: #efefef;
    --win-panel: #f7f7f7;
    --win-panel-alt: #ffffff;
    --win-border: #d8d8d8;
    --win-border-strong: #c8c8c8;
    --win-text: #1f1f1f;
    --win-muted: #5e5e5e;
    --win-blue: #0a64d8;
    --win-blue-soft: #e8f1fe;
    --win-blue-line: #c8dafc;
    --win-danger: #b4232a;
    --win-danger-soft: #fff1f2;
    --win-hover: #f2f6fc;
    --win-select: #dcebff;
    --win-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
    --radius: 8px;
    --sidebar-width: 300px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: "Segoe UI Variable Text", "Segoe UI", Tahoma, Arial, sans-serif;
    font-size: 13px;
    line-height: 1.16;
    color: var(--win-text);
    background: var(--win-bg);
}

a {
    color: var(--win-text);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

button,
input,
select,
textarea {
    font: inherit;
}

.explorer-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    background: var(--win-bg);
}

.explorer-sidebar {
    border-right: 1px solid var(--win-border);
    background: linear-gradient(180deg, #f8f8f8 0%, #f3f3f3 100%);
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 12px 14px 10px;
    border-bottom: 1px solid var(--win-border);
    background: #fbfbfb;
}

.sidebar-title {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.1px;
}

.sidebar-subtitle {
    margin-top: 2px;
    font-size: 11px;
    color: var(--win-muted);
}

.sidebar-scroll {
    padding: 8px 6px 10px;
    overflow: auto;
}

.tree-group + .tree-group {
    margin-top: 8px;
}

.tree-group-title {
    padding: 0 10px 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--win-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.tree-nav,
.tree-children {
    display: grid;
    gap: 2px;
}

.tree-children {
    margin-left: 14px;
    padding-left: 8px;
    border-left: 1px solid #e1e1e1;
}

.tree-children--works {
    margin-top: 2px;
}

.tree-archive {
    margin-top: 6px;
    color: var(--win-muted);
}

.tree-archive summary {
    cursor: pointer;
    list-style: none;
    padding: 4px 10px;
    border-radius: 6px;
}

.tree-archive summary:hover {
    background: var(--win-hover);
}

.tree-item {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 22px;
    padding: 1px 7px;
    border-radius: 6px;
    color: var(--win-text);
}

.tree-item:hover {
    background: var(--win-hover);
    text-decoration: none;
}

.tree-item.is-active {
    background: var(--win-select);
    outline: 1px solid var(--win-blue-line);
}

.tree-item--folder {
    font-weight: 600;
}

.tree-item--sub,
.tree-item--sub2 {
    font-size: 10px;
}

.tree-icon {
    width: 14px;
    text-align: center;
    color: #7b7b7b;
    flex: 0 0 auto;
}

.tree-label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.explorer-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.explorer-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid var(--win-border);
    background: rgba(252, 252, 252, 0.96);
    backdrop-filter: blur(6px);
}

.header-row {
    min-height: 38px;
    padding: 4px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-sidebar-toggle {
    display: none;
    width: 32px;
    height: 32px;
    border: 1px solid var(--win-border);
    border-radius: 6px;
    background: #ffffff;
    cursor: pointer;
}

.pathbar {
    min-width: 0;
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    border: 1px solid var(--win-border);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: var(--win-shadow);
}

.path-segment {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.path-segment.is-current {
    font-weight: 600;
}

.path-sep {
    color: #8a8a8a;
}

.userbox {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding-left: 8px;
    color: var(--win-muted);
}

.userbox-name {
    font-weight: 600;
    color: var(--win-text);
}

.explorer-content {
    padding: 10px 10px 10px;
    min-width: 0;
}

h1 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 600;
}

h2 {
    margin: 10px 0 6px;
    font-size: 15px;
    font-weight: 600;
}

h3 {
    margin: 0 0 3px;
    font-size: 11px;
    font-weight: 600;
    color: var(--win-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    margin: 0 0 8px;
}

.page-titlebar {
    min-width: 0;
    display: grid;
    gap: 4px;
}

.page-kicker {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--win-muted);
}

.page-subtitle {
    color: var(--win-muted);
    font-size: 11px;
}

.page-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 4px;
    margin: 0 0 6px;
}

.summary-item,
.pane {
    border: 1px solid var(--win-border);
    border-radius: var(--radius);
    background: var(--win-panel-alt);
    box-shadow: var(--win-shadow);
}

.summary-item {
    min-height: 48px;
    padding: 4px 6px;
    display: grid;
    align-content: start;
    gap: 4px;
}

.summary-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--win-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.summary-value {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.08;
}

.summary-value--sm {
    font-size: 14px;
}

.summary-note {
    font-size: 11px;
    color: var(--win-muted);
}

.pane {
    margin-bottom: 6px;
    overflow: hidden;
}

.pane-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    padding: 4px 6px;
    border-bottom: 1px solid var(--win-border);
    background: linear-gradient(180deg, #fafafa 0%, #f2f2f2 100%);
}

.pane-title {
    font-size: 11px;
    font-weight: 600;
    color: #2d2d2d;
}

.pane-meta {
    color: var(--win-muted);
    font-size: 11px;
}

.pane-body {
    padding: 6px;
}

.pane-body--compact {
    padding: 0;
}

.pane-collapsible {
    border: 1px solid var(--win-border);
    border-radius: var(--radius);
    background: var(--win-panel-alt);
    box-shadow: var(--win-shadow);
}

.pane-collapsible > summary {
    list-style: none;
    cursor: pointer;
}

.pane-collapsible > summary::-webkit-details-marker {
    display: none;
}

.pane-collapsible > .pane-header {
    border-bottom: none;
}

.pane-collapsible[open] > .pane-header {
    border-bottom: 1px solid var(--win-border);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 16px;
    padding: 0 5px;
    border: 1px solid var(--win-border);
    border-radius: 999px;
    background: #f6f6f6;
    color: #3f3f3f;
    font-size: 11px;
    font-weight: 600;
}

.status-pill.is-done {
    border-color: #bdd8bf;
    background: #edf7ee;
    color: #236535;
}

.status-pill.is-progress {
    border-color: #c8dafc;
    background: #edf4ff;
    color: #184f9f;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 4px;
    margin: 0 0 6px;
}

.card,
.note-block,
.form-grid,
.filter-grid,
.table-wrap,
.detail-grid,
.login-card,
.timeline-editor,
details.card {
    border: 1px solid var(--win-border);
    border-radius: var(--radius);
    background: var(--win-panel-alt);
    box-shadow: var(--win-shadow);
}

.card {
    padding: 5px 7px;
}

.metric {
    font-size: 22px;
    font-weight: 600;
    line-height: 1.15;
}

.toolbar,
.actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0 0 8px;
}

.button,
button.button {
    appearance: none;
    border: 1px solid var(--win-border-strong);
    border-radius: 7px;
    background: linear-gradient(180deg, #ffffff 0%, #f4f4f4 100%);
    color: var(--win-text);
    padding: 3px 8px;
    min-height: 24px;
    cursor: pointer;
    box-shadow: 0 1px 0 rgba(255,255,255,0.8) inset;
}

.button:hover,
button.button:hover {
    background: linear-gradient(180deg, #ffffff 0%, #ececec 100%);
    text-decoration: none;
}

.button.secondary {
    background: linear-gradient(180deg, #fbfbfb 0%, #f0f0f0 100%);
}

.button.danger,
button.button.danger {
    border-color: #d9a8ac;
    background: linear-gradient(180deg, #fff8f8 0%, #ffeaea 100%);
    color: #7f1d22;
}

input,
select,
textarea {
    width: 100%;
    padding: 4px 6px;
    border: 1px solid var(--win-border-strong);
    border-radius: 6px;
    background: #ffffff;
    color: var(--win-text);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #7aa7f7;
    box-shadow: 0 0 0 2px rgba(10, 100, 216, 0.15);
}

input[type="checkbox"],
input[type="radio"] {
    width: auto;
    margin-right: 6px;
}

label {
    display: block;
    color: var(--win-muted);
    font-size: 11px;
    font-weight: 600;
}

label input,
label select,
label textarea,
label .deadline-note {
    margin-top: 2px;
}

.form-grid,
.filter-grid {
    display: grid;
    gap: 5px;
    padding: 6px;
    margin-bottom: 6px;
}

.form-grid.two-cols {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.filter-grid {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    align-items: end;
}

.full-span,
.timeline-editor {
    grid-column: 1 / -1;
}

.table-wrap {
    overflow: visible;
    margin-bottom: 6px;
}

.table-wrap > table {
    margin: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    table-layout: auto;
    background: #ffffff;
}

th,
td {
    padding: 4px 7px;
    border-bottom: 1px solid #ececec;
    vertical-align: middle;
    text-align: left;
    font-size: 11px;
}

th {
    background: #f5f5f5;
    color: #4c4c4c;
    font-weight: 600;
    white-space: normal;
    line-height: 1.08;
}

td {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


td.cell-actions,
th.cell-actions {
    width: 52px;
    min-width: 52px;
    white-space: nowrap;
    text-align: right;
}

.row-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    width: 44px;
    min-width: 44px;
}

tbody tr:hover td {
    background: var(--win-hover);
}

tbody tr:nth-child(even) td {
    background: #fcfcfc;
}

.th-sortable {
    cursor: pointer;
    user-select: none;
}

.th-sortable::after {
    content: "⇅";
    margin-left: 4px;
    color: #909090;
    font-size: 11px;
}

.th-sortable[data-sort-direction="asc"]::after {
    content: "↑";
}

.th-sortable[data-sort-direction="desc"]::after {
    content: "↓";
}

.inline-form {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin: 0;
}

.link-button {
    border: none;
    background: none;
    color: var(--win-blue);
    padding: 0;
    cursor: pointer;
}

.link-button.danger {
    color: var(--win-danger);
}

.icon-action {
    display: inline-flex;
    flex: 0 0 20px;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    padding: 0;
    border: 1px solid var(--win-border);
    border-radius: 6px;
    background: #ffffff;
    line-height: 1;
    font-size: 12px;
    vertical-align: middle;
}

.icon-action:hover {
    background: var(--win-hover);
    text-decoration: none;
}


.icon-action--danger {
    color: var(--win-danger);
}

.icon-action--danger:hover {
    background: var(--win-danger-soft);
}

.icon-svg {
    width: 14px;
    height: 14px;
}

.note-block,
.detail-grid,
.timeline-editor {
    padding: 8px;
    margin-bottom: 6px;
}

.note-block {
    white-space: pre-wrap;
}

.detail-grid {
    display: grid;
    gap: 4px 10px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.flash {
    margin-bottom: 8px;
    padding: 4px 6px;
    border-radius: 8px;
    border: 1px solid #c5d7f7;
    background: #edf4ff;
    color: #174d9f;
}

.flash.flash-error {
    border-color: #e7b8bc;
    background: #fff3f4;
    color: #8e2630;
}

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

.pre-line {
    white-space: pre-line;
}

.bulk-lines {
    min-height: 220px;
    font-family: Consolas, "Cascadia Mono", "Courier New", monospace;
}

.deadline-note,
.deadline-badge,
.total-block {
    color: var(--win-muted);
    font-weight: 600;
}

.inline-editable {
    cursor: pointer;
}

.inline-editable:hover {
    background: #eef5ff;
    box-shadow: inset 0 0 0 1px #d6e4ff;
}

.inline-editing {
    background: var(--win-blue-soft);
}

.inline-error {
    background: #fff0f1;
    box-shadow: inset 0 0 0 1px #e5a4ab;
}

.inline-editor {
    width: 100%;
    min-width: 90px;
    margin: -2px 0;
}

.login-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
    background: linear-gradient(180deg, #f4f4f4 0%, #ececec 100%);
}

.login-card {
    width: min(460px, 100%);
    padding: 12px;
}

.timeline-editor h2 {
    margin-top: 0;
}

.stage-row {
    display: grid;
    grid-template-columns: minmax(200px, 1fr) 150px 150px 80px minmax(220px, 1fr) auto;
    gap: 4px;
    margin-bottom: 4px;
    align-items: center;
}

.stage-file-toggle-wrap {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
}

.stage-file-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.stage-file-box.is-hidden {
    display: none;
}

.expense-row {
    display: grid;
    grid-template-columns: minmax(200px, 1fr) 140px 160px auto;
    gap: 8px;
    margin-bottom: 6px;
}

summary {
    cursor: pointer;
}

@media (max-width: 1080px) {
    .explorer-shell {
        grid-template-columns: 260px minmax(0, 1fr);
    }
}

@media (max-width: 880px) {
    .explorer-shell {
        grid-template-columns: 1fr;
    }

    .explorer-sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        width: min(88vw, 320px);
        transform: translateX(-100%);
        transition: transform 0.18s ease;
        z-index: 40;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
    }

    .explorer-shell.sidebar-open .explorer-sidebar {
        transform: translateX(0);
    }

    .mobile-sidebar-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .explorer-content {
        padding: 8px;
    }

    .stage-row,
    .expense-row,
    .stage-file-box {
        grid-template-columns: 1fr;
    }
}


.contract-table .contract-title {
    font-weight: 600;
}

.contract-table .contract-meta {
    color: var(--win-muted);
    font-size: 11px;
}

.contract-worklist {
    padding: 2px 6px 4px 14px;
    border-top: 1px solid #efefef;
    background: #fcfcfc;
}

.contract-worklist table {
    background: transparent;
}

.contract-worklist th,
.contract-worklist td {
    padding-top: 1px;
    padding-bottom: 1px;
    font-size: 10px;
}

.contract-section-empty {
    padding: 2px 0;
}

.works-table {
    table-layout: fixed;
}

.works-col-enterprise {
    width: 30%;
}

.works-col-contract {
    width: 12%;
}

.works-col-work {
    width: 14%;
}

.works-col-department {
    width: 28%;
}

.works-col-status {
    width: 12%;
}

.works-col-payment {
    width: 12%;
}

.works-col-actions {
    width: 44px;
}

.works-table .group-cell {
    vertical-align: top;
    padding-top: 4px;
}

.form-page {
    max-width: 1180px;
}

.form-pane {
    margin-bottom: 8px;
}

.form-pane .pane-body {
    padding: 6px;
}

.form-page .muted {
    font-size: 11px;
}