/* Scoped Reset and Base Styles */
.ctm-dashboard,
.ctm-dashboard *,
.ctm-dashboard *::before,
.ctm-dashboard *::after {
    box-sizing: border-box;
}

.ctm-dashboard {
    --brand-primary: #F8C025;
    --brand-primary-light: #dbeafe;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --green-600: #16a34a;
    --red-600: #dc2626;
    --orange-600: #ea580c;
    --yellow-600: #ca8a04;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    --cci-gold: #F8C025;
    --cci-gold-light: #fad464;
    --cci-gold-dark: #d9a310;
    --slate-grey: #414039;
    --slate-grey-light: #5a5a52;
    --aluminum: #A7A9AC;
    --aluminum-light: #c2c3c6;
    --zircon: #E7E8E9;
    --zircon-light: #f3f3f4;
    --white: #ffffff;
    --shadow-sm: 0 1px 3px rgba(65, 64, 57, 0.08);
    --shadow-md: 0 4px 12px rgba(65, 64, 57, 0.1);
    --shadow-lg: 0 8px 30px rgba(65, 64, 57, 0.12);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    font-family: -apple-system, Bahnschrift, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    padding: 2rem 1rem;
    color: var(--gray-900);
    line-height: 1.5;
    border-radius: 0.5rem;
}

.ctm-dashboard .container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.ctm-dashboard .header {
    margin-bottom: 2rem;
}

.ctm-dashboard .title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.ctm-dashboard .subtitle {
    font-size: 1rem;
    color: var(--gray-600);
}

/* Icons */
.ctm-dashboard .icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

.ctm-dashboard .icon-sm {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}

/* =========================================================================
   Budget Card
   ========================================================================= */

.ctm-dashboard .budget-card {
    background: white;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.ctm-dashboard .budget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.ctm-dashboard .budget-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
}

.ctm-dashboard .budget-edit-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--slate-grey);
    text-decoration: none;
}

.ctm-dashboard .budget-edit-link:hover {
    text-decoration: underline;
}

.ctm-dashboard .budget-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.ctm-dashboard .budget-stat {
    text-align: center;
    padding: 1rem 0.5rem;
    background: var(--gray-50);
    border-radius: 0.5rem;
    border: 1px solid var(--gray-200);
}

.ctm-dashboard .budget-stat.primary {
    background: var(--brand-primary-light);
    border-color: var(--brand-primary);
}

.ctm-dashboard .budget-stat-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gray-500);
    margin-bottom: 0.375rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.ctm-dashboard .budget-stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

.ctm-dashboard .budget-stat.primary .budget-stat-value {
    color: var(--brand-primary);
    font-size: 1.5rem;
}

.ctm-dashboard .budget-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    text-align: center;
    color: var(--gray-500);
}

/* =========================================================================
   Health Overview (Ring + Summary Cards)
   ========================================================================= */

.ctm-dashboard .health-overview {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.ctm-dashboard .health-ring-card {
    background: white;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 200px;
}

.ctm-dashboard .health-ring-container {
    margin-bottom: 0.5rem;
}

.ctm-dashboard .health-ring-svg {
    display: block;
}

.ctm-dashboard .health-ring-progress {
    transition: stroke-dashoffset 1s ease-out;
}

.ctm-dashboard .health-ring-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.ctm-dashboard .health-ring-sub {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin: 0.25rem 0 0;
}

.ctm-dashboard .health-summary-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.ctm-dashboard .summary-card {
    background: white;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    padding: 1.25rem;
}

.ctm-dashboard .summary-card.warning {
    border-left: 3px solid var(--red-600);
}

.ctm-dashboard .summary-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.ctm-dashboard .summary-card-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-600);
}

.ctm-dashboard .summary-card-icon {
    width: 1.125rem;
    height: 1.125rem;
    color: var(--gray-400);
}

.ctm-dashboard .summary-card.warning .summary-card-icon {
    color: var(--red-600);
}

.ctm-dashboard .summary-card-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.ctm-dashboard .summary-card-desc {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

/* =========================================================================
   Health Tree
   ========================================================================= */

.ctm-dashboard .tree-container {
    background: white;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.ctm-dashboard .tree-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.ctm-dashboard .tree-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
}

.ctm-dashboard .tree-actions {
    display: flex;
    gap: 0.75rem;
}

.ctm-dashboard .btn-text {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.625rem;
    border: none;
    background: transparent;
    color: var(--gray-700);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 0.375rem;
    cursor: pointer;
}

.ctm-dashboard .btn-text:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

/* Health Legend */
.ctm-dashboard .health-legend {
    display: flex;
    gap: 1.25rem;
    padding: 0.625rem 1.5rem;
    border-bottom: 1px solid var(--gray-100);
    background: white;
}

.ctm-dashboard .legend-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.6875rem;
    color: var(--gray-500);
}

.ctm-dashboard .legend-dot {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Tree Content */
.ctm-dashboard .tree-content {
    padding: 1.5rem;
}

/* Tree Node */
.ctm-dashboard .tree-node {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: 0.5rem;
    position: relative;
}

.ctm-dashboard .tree-node:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-sm);
}

/* Toggle Button */
.ctm-dashboard .tree-node button.node-toggle {
    width: 2rem;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    background-color: transparent;
    color: var(--gray-500);
    cursor: pointer;
    border-radius: 0.25rem;
    flex-shrink: 0;
    padding: 0.5rem 0.375rem;
    margin: -0.5rem 0;
    margin-left: -0.375rem;
    box-shadow: none;
    text-shadow: none;
    -webkit-appearance: none;
    font-weight: normal;
}

.ctm-dashboard .tree-node button.node-toggle:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.ctm-dashboard .tree-node button.node-toggle svg {
    width: 0.875rem;
    height: 0.875rem;
    display: inline-block;
    transition: transform 0.2s ease;
}

.ctm-dashboard .node-toggle.expanded svg {
    transform: rotate(90deg);
}

/* Node Info */
.ctm-dashboard .node-info {
    flex: 1;
    min-width: 0;
}

.ctm-dashboard .node-name-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.375rem;
}

.ctm-dashboard .node-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.875rem;
}

.ctm-dashboard .node-type-badge {
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--gray-400);
    background: var(--gray-100);
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ctm-dashboard .node-item-count {
    font-size: 0.6875rem;
    color: var(--gray-500);
}

.ctm-dashboard .node-no-items {
    font-size: 0.6875rem;
    color: var(--gray-400);
    font-style: italic;
}

/* Health Bar */
.ctm-dashboard .health-bar-track {
    height: 0.375rem;
    background: var(--gray-200);
    border-radius: 9999px;
    overflow: hidden;
}

.ctm-dashboard .health-bar-fill {
    height: 100%;
    border-radius: 9999px;
    transition: width 0.7s ease-out;
}

/* Health Score Badge */
.ctm-dashboard .health-score-badge {
    font-size: 0.8125rem;
    font-weight: 700;
    min-width: 2rem;
    text-align: right;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

/* Indentation */
.ctm-dashboard .tree-level-0 { margin-left: 0; }
.ctm-dashboard .tree-level-1 { margin-left: 2rem; }
.ctm-dashboard .tree-level-2 { margin-left: 4rem; }
.ctm-dashboard .tree-level-3 { margin-left: 6rem; }

/* Collapsed */
.ctm-dashboard .tree-children.collapsed {
    display: none;
}

/* Empty State */
.ctm-dashboard .empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--gray-500);
}

.ctm-dashboard .empty-state svg {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 1rem;
    color: var(--gray-400);
}

/* Loading State */
.ctm-dashboard .loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 3rem;
    color: var(--gray-500);
}

.ctm-dashboard .spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--gray-200);
    border-top-color: var(--brand-primary);
    border-radius: 50%;
    animation: ctm-dash-spin 0.6s linear infinite;
}

@keyframes ctm-dash-spin {
    to { transform: rotate(360deg); }
}

/* Buttons */
.ctm-dashboard .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.ctm-dashboard .btn-primary {
    background: var(--brand-primary);
    color: white;
    box-shadow: var(--shadow);
}

.ctm-dashboard .btn-primary:hover {
    opacity: 0.9;
}

.ctm-dashboard .btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
}

/* =========================================================================
   Responsive
   ========================================================================= */

@media (max-width: 900px) {
    .ctm-dashboard .budget-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .ctm-dashboard .health-overview {
        grid-template-columns: 1fr;
    }

    .ctm-dashboard .health-ring-card {
        min-width: auto;
    }

    .ctm-dashboard .health-summary-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .ctm-dashboard {
        padding: 1rem 0.5rem;
    }

    .ctm-dashboard .title {
        font-size: 1.5rem;
    }

    .ctm-dashboard .budget-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .ctm-dashboard .health-summary-cards {
        grid-template-columns: 1fr;
    }

    .ctm-dashboard .health-legend {
        flex-wrap: wrap;
        gap: 0.5rem 1rem;
    }

    .ctm-dashboard .tree-level-1 { margin-left: 1rem; }
    .ctm-dashboard .tree-level-2 { margin-left: 2rem; }
    .ctm-dashboard .tree-level-3 { margin-left: 3rem; }

    .ctm-dashboard .tree-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
}
