.project-planner-page {
    --project-planner-border: rgba(15, 23, 42, 0.09);
    --project-planner-border-soft: rgba(148, 163, 184, 0.16);
    --project-planner-muted: #64748b;
    --project-planner-surface: #ffffff;
    --project-planner-surface-muted: #f8fafc;
    --project-planner-accent: #0f766e;
    --project-planner-accent-soft: rgba(15, 118, 110, 0.08);
}

.project-planner-header {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: flex-start;
    margin-bottom: 1.2rem;
}

.project-planner-header-copy {
    max-width: 780px;
}

.project-planner-kicker {
    display: inline-block;
    margin-bottom: 0.45rem;
    color: var(--project-planner-accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-planner-header-actions,
.project-planner-header-meta,
.project-planner-view-switch,
.project-planner-primary-actions,
.project-planner-row-actions,
.project-planner-comment-actions,
.project-planner-sidebar-meta,
.project-planner-board-card-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.project-planner-header-actions {
    flex-direction: column;
    align-items: flex-end;
    min-width: 260px;
}

.project-planner-header-meta {
    justify-content: flex-end;
}

.project-planner-card {
    background: var(--project-planner-surface);
    border: 1px solid var(--project-planner-border);
    border-radius: 18px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

.project-planner-toolbar-card {
    padding: 1rem 1.1rem;
    margin-bottom: 1rem;
}

.project-planner-primary-controls {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.project-planner-toolbar-search {
    flex: 1 1 340px;
    min-width: 260px;
}

.project-planner-summary-bar {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.95rem;
    padding-top: 0.95rem;
    border-top: 1px solid var(--project-planner-border-soft);
}

.project-planner-advanced-filters {
    margin-top: 0.95rem;
    padding-top: 0.95rem;
    border-top: 1px solid var(--project-planner-border-soft);
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.project-planner-filters-grid {
    display: grid;
    grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
    gap: 0.9rem;
}

.project-planner-advanced-filters-footer {
    display: flex;
    justify-content: space-between;
    gap: 0.9rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

.project-planner-advanced-hint,
.project-planner-muted,
.project-planner-inline-empty,
.project-planner-column-empty {
    color: var(--project-planner-muted);
}

.project-planner-advanced-hint {
    font-size: 0.82rem;
}

.project-planner-status-toggle-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.project-planner-status-toggle {
    border: 1px solid var(--project-planner-border-soft);
    background: var(--project-planner-surface-muted);
    border-radius: 999px;
    padding: 0.45rem 0.72rem;
    color: #0f172a;
    cursor: pointer;
    font-size: 0.84rem;
    transition: border-color 0.16s ease, background-color 0.16s ease, color 0.16s ease;
}

.project-planner-status-toggle.is-active {
    background: var(--project-planner-accent-soft);
    border-color: rgba(15, 118, 110, 0.24);
    color: var(--project-planner-accent);
}

.project-planner-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) minmax(330px, 0.95fr);
    gap: 1rem;
    align-items: start;
}

.project-planner-main,
.project-planner-sidebar {
    min-width: 0;
}

.project-planner-sidebar-card {
    padding: 1rem 1rem 1.1rem;
    position: sticky;
    top: 1rem;
}

.project-planner-sidebar-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 0.85rem;
}

.project-planner-sidebar-project,
.project-planner-board-card-project {
    color: var(--project-planner-muted);
    font-size: 0.84rem;
}

.project-planner-comment-form {
    margin: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.project-planner-comment-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.project-planner-comment-item {
    border: 1px solid var(--project-planner-border-soft);
    background: var(--project-planner-surface-muted);
    border-radius: 14px;
    padding: 0.8rem;
}

.project-planner-comment-meta {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    align-items: center;
    font-size: 0.84rem;
    color: var(--project-planner-muted);
    margin-bottom: 0.45rem;
}

.project-planner-comment-body {
    white-space: pre-wrap;
    line-height: 1.45;
}

.project-planner-table-wrap {
    overflow-x: auto;
}

.project-planner-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 860px;
}

.project-planner-table th {
    padding: 0.8rem 0.75rem;
    color: var(--project-planner-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-align: left;
    border-bottom: 1px solid var(--project-planner-border-soft);
    white-space: nowrap;
}

.project-planner-table td {
    padding: 0.95rem 0.75rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    vertical-align: top;
    text-align: left;
}

.project-planner-project-row {
    transition: background-color 0.16s ease;
}

.project-planner-project-row:hover {
    background: rgba(248, 250, 252, 0.9);
}

.project-planner-project-row.is-selected {
    background: rgba(15, 118, 110, 0.05);
}

.project-planner-project-detail-row td {
    background: rgba(248, 250, 252, 0.82);
    padding-top: 0;
}

.project-planner-project-main {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.project-planner-project-link,
.project-planner-task-link,
.project-planner-board-card-link {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
    cursor: pointer;
    text-align: left;
}

.project-planner-project-link {
    font-weight: 600;
    font-size: 0.98rem;
    line-height: 1.35;
}

.project-planner-row-toggle {
    min-width: 2rem;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
}

.project-planner-row-meta {
    display: flex;
    gap: 0.4rem 0.85rem;
    flex-wrap: wrap;
    margin-top: 0.35rem;
    color: var(--project-planner-muted);
    font-size: 0.82rem;
}

.project-planner-plan-summary {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.project-planner-task-stack {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding: 0.8rem 0.1rem 0.15rem;
}

.project-planner-task-item {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    padding: 0.85rem 0.9rem;
    background: var(--project-planner-surface);
    border: 1px solid var(--project-planner-border-soft);
    border-radius: 14px;
}

.project-planner-task-item-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.project-planner-task-link {
    font-weight: 600;
    line-height: 1.35;
}

.project-planner-task-item-meta,
.project-planner-board-card-meta {
    display: flex;
    gap: 0.45rem 0.7rem;
    flex-wrap: wrap;
    align-items: center;
    color: var(--project-planner-muted);
    font-size: 0.82rem;
}

.project-planner-pill {
    display: inline-flex;
    gap: 0.35rem;
    align-items: center;
    border-radius: 999px;
    background: #f1f5f9;
    border: 1px solid var(--project-planner-border-soft);
    padding: 0.38rem 0.68rem;
    font-size: 0.82rem;
    max-width: 100%;
}

.project-planner-pill strong {
    max-width: 240px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-planner-status-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.28rem 0.6rem;
    font-size: 0.78rem;
    font-weight: 600;
    background: #e2e8f0;
    color: #0f172a;
}

.project-planner-status-chip.status-backlog { background: #e2e8f0; color: #334155; }
.project-planner-status-chip.status-todo { background: #dbeafe; color: #1d4ed8; }
.project-planner-status-chip.status-in-progress { background: #dcfce7; color: #15803d; }
.project-planner-status-chip.status-on-hold { background: #fef3c7; color: #b45309; }
.project-planner-status-chip.status-done { background: #ede9fe; color: #6d28d9; }

.project-planner-date.is-overdue,
.project-planner-board-card-meta .is-overdue {
    color: #b42318;
    font-weight: 600;
}

.project-planner-board {
    display: grid;
    grid-template-columns: repeat(5, minmax(220px, 1fr));
    gap: 0.9rem;
}

.project-planner-column {
    background: var(--project-planner-surface-muted);
    border: 1px solid var(--project-planner-border-soft);
    border-radius: 18px;
    min-height: 420px;
    display: flex;
    flex-direction: column;
}

.project-planner-column-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    padding: 0.92rem 1rem 0.8rem;
    border-bottom: 1px solid var(--project-planner-border-soft);
}

.project-planner-column-head h3 {
    margin: 0;
    font-size: 0.92rem;
}

.project-planner-column-body {
    padding: 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1 1 auto;
    min-height: 280px;
}

.project-planner-column-body.is-drop-target {
    background: rgba(15, 118, 110, 0.05);
    border-radius: 0 0 18px 18px;
}

.project-planner-board-card {
    background: var(--project-planner-surface);
    border: 1px solid var(--project-planner-border-soft);
    border-radius: 15px;
    padding: 0.8rem;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.project-planner-board-card:hover {
    border-color: rgba(15, 118, 110, 0.22);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.project-planner-board-card.is-selected {
    border-color: rgba(15, 118, 110, 0.35);
    box-shadow: 0 0 0 1px rgba(15, 118, 110, 0.1);
}

.project-planner-board-card.is-dragging {
    opacity: 0.58;
    transform: rotate(1deg);
}

.project-planner-board-card-link {
    display: block;
    width: 100%;
}

.project-planner-board-card-title {
    display: block;
    margin-top: 0.35rem;
    font-weight: 600;
    line-height: 1.35;
}

.project-planner-board-card-meta {
    justify-content: space-between;
    margin-top: 0.7rem;
}

.project-planner-board-card-actions {
    justify-content: space-between;
    margin-top: 0.8rem;
}

.project-planner-comment-count {
    color: var(--project-planner-muted);
    font-size: 0.8rem;
}

.project-planner-task-modal {
    width: min(920px, 94vw);
    max-height: 90vh;
    overflow: auto;
}

.project-planner-task-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.project-planner-task-title-group,
.project-planner-task-description-group {
    grid-column: 1 / -1;
}

.project-planner-task-comments {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--project-planner-border-soft);
}

.project-planner-task-comments-head {
    margin-bottom: 0.6rem;
}

@media (max-width: 1320px) {
    .project-planner-shell {
        grid-template-columns: 1fr;
    }

    .project-planner-sidebar-card {
        position: static;
    }

    .project-planner-board {
        grid-template-columns: repeat(2, minmax(240px, 1fr));
    }
}

@media (max-width: 980px) {
    .project-planner-header,
    .project-planner-header-actions,
    .project-planner-sidebar-head {
        flex-direction: column;
        align-items: stretch;
    }

    .project-planner-header-meta {
        justify-content: flex-start;
    }

    .project-planner-filters-grid,
    .project-planner-task-grid,
    .project-planner-board {
        grid-template-columns: 1fr;
    }

    .project-planner-task-item,
    .project-planner-advanced-filters-footer {
        flex-direction: column;
        align-items: stretch;
    }
}