/* ===========================
   Task Dependency / Chaining Styles
   =========================== */

/* ── Blocked Banner ── */
.task-dep-blocked-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #fce4ec;
    border: 1px solid #ef9a9a;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 13px;
    color: #c62828;
    font-weight: 500;
}

.task-dep-blocked-banner .blocked-icon {
    font-size: 16px;
    flex-shrink: 0;
}

/* ── Dependency Section (shared for "Blocked By" and "Blocks") ── */
.task-dep-section {
    margin-bottom: 24px;
    background: #f8f9fb;
    border: 1px solid #e8ecf0;
    border-radius: 8px;
    padding: 16px;
}

.task-dep-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.task-dep-section-title {
    font-size: 13px;
    font-weight: 600;
    color: #555;
    display: flex;
    align-items: center;
    gap: 6px;
}

.task-dep-section-title .direction-arrow {
    font-size: 16px;
}

.task-dep-count {
    background: #e3edf7;
    color: #2962FF;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 6px;
}

.task-dep-add-btn {
    background: none;
    border: 1px dashed #b0bec5;
    color: #2962FF;
    font-size: 13px;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.task-dep-add-btn:hover {
    background: #e8f0fe;
    border-color: #2962FF;
}

/* ── Dependency List Items ── */
.task-dep-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.task-dep-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: #fff;
    border: 1px solid #e0e4e8;
    border-radius: 6px;
    margin-bottom: 8px;
    transition: all 0.15s;
    position: relative;
}

.task-dep-item:hover {
    border-color: #90caf9;
    box-shadow: 0 1px 4px rgba(33, 150, 243, 0.1);
}

.task-dep-item:last-child {
    margin-bottom: 0;
}

/* Status dot for dependency items */
.task-dep-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.task-dep-status-dot.is-approved {
    background: #4CAF50;
}

.task-dep-status-dot.is-in-progress {
    background: #FF9800;
}

.task-dep-status-dot.is-open {
    background: #90CAF9;
}

.task-dep-status-dot.is-blocked {
    background: #f44336;
}

/* Dependency info (name + meta) */
.task-dep-info {
    flex: 1;
    min-width: 0;
}

.task-dep-name {
    font-size: 13px;
    font-weight: 500;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}

.task-dep-name:hover {
    color: #2962FF;
    text-decoration: underline;
}

.task-dep-meta {
    font-size: 11px;
    color: #999;
    margin-top: 2px;
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Status badge within dependency items */
.task-dep-status-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 1px 8px;
    border-radius: 3px;
}

.task-dep-status-badge.badge-approved {
    background: #e8f5e9;
    color: #2e7d32;
}

.task-dep-status-badge.badge-in-progress {
    background: #fff3e0;
    color: #e65100;
}

.task-dep-status-badge.badge-open {
    background: #e3f2fd;
    color: #1565c0;
}

.task-dep-status-badge.badge-blocked {
    background: #fce4ec;
    color: #c62828;
}

/* Delay badge */
.task-dep-delay-badge {
    font-size: 11px;
    color: #7e57c2;
    background: #ede7f6;
    padding: 2px 8px;
    border-radius: 3px;
    font-weight: 500;
}

/* Dependency met indicator */
.task-dep-met-badge,
.task-dep-unmet-badge {
    display: none;
}

/* Dependency action buttons (delay, remove) */
.task-dep-actions {
    display: flex;
    align-items: center;
    gap: 2px;
}

.task-dep-delay-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 5px;
    border-radius: 4px;
    transition: all 0.15s;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.task-dep-delay-btn .fas {
    font-size: 11px;
    color: #b0bec5;

    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.task-dep-delay-btn:hover .fas {
    color: #7e57c2;
}

.task-dep-delay-btn:hover {
    background: #ede7f6;
}

.task-dep-remove-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 5px;
    border-radius: 4px;
    transition: all 0.15s;
    flex-shrink: 0;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.task-dep-remove-btn .fas {
    font-size: 11px;
    color: #cfd8dc;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.task-dep-remove-btn:hover .fas {
    color: #f44336;
}

.task-dep-remove-btn:hover {
    background: #fce4ec;
}

/* Empty state */
.task-dep-empty {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    color: #bbb;
    font-size: 12px;
    font-style: italic;
}

.task-dep-empty .empty-icon {
    font-size: 13px;
    opacity: 0.5;
    flex-shrink: 0;
}

/* ── Task Search Autocomplete (reusable) ── */
.task-search-autocomplete {
    position: relative;
    margin-top: 8px;
}

.task-search-autocomplete .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #bbb;
    font-size: 14px;
    pointer-events: none;
}

.task-search-autocomplete .search-field {
    width: 100%;
    padding: 10px 14px 10px 36px;
    border: 1px solid #d0d5dd;
    border-radius: 6px;
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s;
    font-family: inherit;
    box-sizing: border-box;
}

.task-search-autocomplete .search-field:focus {
    border-color: #2962FF;
    box-shadow: 0 0 0 3px rgba(41, 98, 255, 0.1);
}

.task-search-autocomplete .search-field::placeholder {
    color: #bbb;
}

.task-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #d0d5dd;
    border-top: none;
    border-radius: 0 0 6px 6px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.task-search-result-item {
    padding: 10px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background 0.1s;
    border-bottom: 1px solid #f0f0f0;
}

.task-search-result-item:hover {
    background: #e8f0fe;
}

.task-search-result-item:last-child {
    border-bottom: none;
}

.task-search-result-item .result-name {
    font-size: 13px;
    color: #333;
    font-weight: 500;
    flex: 1;
}

.task-search-result-item .result-id {
    font-size: 11px;
    color: #aaa;
    font-weight: 400;
}

.task-search-result-item .result-status {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 3px;
}

.task-search-result-item.is-already-added {
    opacity: 0.4;
    pointer-events: none;
}

.task-search-result-item.is-already-added::after {
    content: '\2713  Added';
    font-size: 10px;
    color: #999;
    margin-left: auto;
}

.task-search-loading {
    padding: 12px;
    text-align: center;
    color: #aaa;
    font-size: 12px;
}

.task-search-no-results {
    padding: 12px;
    text-align: center;
    color: #aaa;
    font-size: 12px;
}

/* ── Chain Visualization ── */
.task-chain-viz {
    margin-top: 20px;
    padding: 16px;
    background: #f8f9fb;
    border: 1px solid #e8ecf0;
    border-radius: 8px;
}

.task-chain-viz-title {
    font-size: 13px;
    font-weight: 600;
    color: #555;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.task-chain-flow {
    display: flex;
    align-items: center;
    gap: 0;
    overflow-x: auto;
    padding: 8px 0;
}

.task-chain-node {
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    border: 2px solid;
    position: relative;
    flex-shrink: 0;
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.1s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.task-chain-node-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    line-height: 1;
}

.task-chain-node-icon .fas {
    font-size: 11px;
    color: inherit;

    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.task-chain-node-title {
    flex-shrink: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.task-chain-node:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.task-chain-node.state-current {
    background: #e3f2fd;
    border-color: #2962FF;
    color: #1a237e;
    font-weight: 700;
}

.task-chain-node.state-current .task-chain-node-icon .fas {
    color: #2962FF;
}

.task-chain-node.state-approved {
    background: #e8f5e9;
    border-color: #4CAF50;
    color: #2e7d32;
}

.task-chain-node.state-approved .task-chain-node-icon .fas {
    color: #4CAF50;
}

.task-chain-node.state-pending {
    background: #fff;
    border-color: #ccc;
    color: #888;
}

.task-chain-node.state-pending .task-chain-node-icon .fas {
    color: #ccc;
}

.task-chain-node.state-blocked {
    background: #fce4ec;
    border-color: #ef5350;
    color: #c62828;
}

.task-chain-node.state-blocked .task-chain-node-icon .fas {
    color: #ef5350;
}

.task-chain-arrow {
    font-size: 18px;
    color: #bbb;
    margin: 0 4px;
    flex-shrink: 0;
}

/* ── Warning / Error Banners ── */
.task-dep-warning-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 12px;
    color: #f57f17;
}

.task-dep-warning-banner .warning-icon {
    font-size: 18px;
}

.task-dep-error-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #fce4ec;
    border: 1px solid #ef9a9a;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 12px;
    color: #c62828;
}

.task-dep-error-banner .error-icon {
    font-size: 18px;
}

.task-dep-error-banner .circular-path {
    font-size: 11px;
    margin-top: 2px;
    display: inline-block;
}

/* ── Delay Modal ── */
.task-dep-delay-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1060;
}

.task-dep-delay-modal {
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    width: 340px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    animation: taskDepFadeIn 0.2s ease;
}

.task-dep-delay-modal h3 {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin-bottom: 4px;
}

.task-dep-delay-modal .delay-description {
    font-size: 12px;
    color: #888;
    margin-bottom: 16px;
}

.task-dep-delay-input-row {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    align-items: center;
}

.task-dep-delay-input-row .delay-value {
    width: 80px;
    padding: 8px 10px;
    border: 1px solid #d0d5dd;
    border-radius: 6px;
    font-size: 14px;
    text-align: center;
    outline: none;
    font-family: inherit;
    background: #fff;
    box-sizing: border-box;
    appearance: none;
    -moz-appearance: textfield;
}

.task-dep-delay-input-row .delay-value::-webkit-outer-spin-button,
.task-dep-delay-input-row .delay-value::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.task-dep-delay-input-row .delay-value:focus {
    border-color: #2962FF;
    box-shadow: 0 0 0 3px rgba(41, 98, 255, 0.1);
}

.task-dep-delay-input-row .delay-unit {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid #d0d5dd;
    border-radius: 6px;
    font-size: 13px;
    outline: none;
    font-family: inherit;
    background: #fff;
}

.task-dep-delay-modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.task-dep-delay-modal-actions .btn-remove-delay {
    color: #f44336;
    border-color: #fcc;
    margin-right: auto;
}

/* ── Sidebar dependency summary ── */
.task-dep-sidebar-summary {
    font-size: 12px;
    color: #666;
    margin-top: 8px;
}

.task-dep-sidebar-summary .sidebar-dep-count {
    font-weight: 600;
}

.task-dep-sidebar-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 4px;
    background: #fce4ec;
    color: #c62828;
}

/* ── Task Card Blocked Indicator ── */
.task-card-blocked-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 10px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 3px;
    background: #fce4ec;
    color: #c62828;
}

/* ── Utilities ── */
.task-dep-hidden {
    display: none !important;
}

@keyframes taskDepFadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}