:root {
    --blue-500: #4299e1;
    --blue-600: #3182ce;
    --green-500: #48bb78;
    --green-600: #38a169;
    --purple-500: #8b5cf6; /* For steps progress */
    --red-500: #ef4444;
    --yellow-500: #f59e0b;

    --text-color-dark: #1a202c;
    --text-color-medium: #2d3748;
    --text-color-light: #4a5568;
    --text-color-lighter: #718096;

    --background-color: #f5f7fa;
    --card-background: white;
    --border-color-soft: #f7fafc; /* For grid lines, subtle borders */
    --border-color-medium: #e2e8f0; /* For input borders */
    --progress-bg-color: #f1f5f9; /* For D3 progress ring background */

    --border-radius-md: 12px;
    --border-radius-lg: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--background-color);
    min-height: 100vh;
    padding: 20px;
    color: var(--text-color-medium);
}

.dashboard-wrapper {
    max-width: 1400px;
    margin: 0 auto;
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-color-dark);
    margin-bottom: 8px;
}

.header p {
    font-size: 1.1rem;
    color: var(--text-color-lighter);
    font-weight: 400;
}

.controls {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-self: center;
}

.control-group label {
    font-weight: 600;
    color: var(--text-color-light);
    font-size: 0.85rem;
    line-height: 1;
    margin-bottom: -2px;
}

.time-range-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.data-source-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    flex: 1;
}

.data-source-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color-medium);
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    background: var(--card-background);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
    color: var(--text-color-medium);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.data-source-btn:hover {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
    color: var(--blue-500);
}

.controls-right {
    display: flex;
    gap: 8px;
}

.time-range-btn {
    padding: 8px 16px;
    border: 2px solid var(--border-color-medium);
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    background: var(--card-background);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
    color: var(--text-color-light);
}

.time-range-btn:hover {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.time-range-btn.active {
    background: var(--blue-500);
    color: white;
    border-color: var(--blue-500);
}

.time-range-btn.active:hover {
    background: var(--blue-600);
    border-color: var(--blue-600);
}

select, button:not(.time-range-btn) {
    padding: 8px 16px;
    border: 1px solid var(--border-color-medium);
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    background: var(--card-background);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

select:hover, button:not(.time-range-btn):hover {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

button:not(.time-range-btn) {
    background: var(--blue-500);
    color: white;
    border-color: var(--blue-500);
    font-weight: 600;
}

button:not(.time-range-btn):hover {
    background: var(--blue-600);
}

.refresh-btn {
    background: var(--green-500);
    border-color: var(--green-500);
}

.refresh-btn:hover {
    background: var(--green-600);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.progress-ring-container{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 120px;
    margin-top: 20px;
}

.grid:first-of-type {
    align-items: stretch;
}

.grid:first-of-type .card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.grid:first-of-type .card > div:not(.card-header) {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px 0;
}

.grid.large-cards {
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
}

.card {
    background: var(--card-background);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color-soft);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color-medium);
}

.card-subtitle {
    font-size: 0.85rem;
    color: var(--text-color-lighter);
    margin-top: 4px;
}

.chart-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chart-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-color-light);
    cursor: pointer;
}

.chart-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.metric-large {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-color-dark);
    line-height: 1;
    margin: 15px 0;
}

.metric-medium {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color-medium);
}

.metric-small {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color-light);
}

.chart-container {
    height: 300px;
    margin-top: 15px;
}

.chart-container.tall {
    height: 300px;
}

.chart-container.short {
    height: 180px;
}

.no-data-message {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-color-lighter);
    font-style: italic;
}

.status-badge {
    padding: 6px 12px;
    border-radius: var(--border-radius-lg);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-good {
    background: #f0fff4;
    color: #22543d;
    border: 1px solid #9ae6b4;
}

.status-warning {
    background: #fffbf0;
    color: #744210;
    border: 1px solid #f6e05e;
}

.status-danger {
    background: #fff5f5;
    color: #742a2a;
    border: 1px solid #fc8181;
}

.progress-ring {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 120px;
    height: 120px;
}

.progress-circle-background {
    stroke-width: 8;
}

.progress-circle-path {
    transform-origin: center;
}

.progress-text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
    font-weight: 700;
    color: var(--text-color-medium);
    pointer-events: none;
}

.progress-text .metric-medium {
    margin-bottom: 4px;
}

.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color-soft);
}

.metric-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.metric-row:first-child {
    padding-top: 0;
}

.metric-label {
    font-size: 0.9rem;
    color: var(--text-color-lighter);
    font-weight: 500;
}

.metric-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-color-medium);
}

.loading, .error-message-container, .no-data-container {
    text-align: center;
    padding: 60px;
    color: var(--text-color-lighter);
    font-size: 1.1rem;
}

.loading-spinner {
    border: 3px solid var(--border-color-soft);
    border-top: 3px solid var(--blue-500);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-message-container {
    color: var(--red-500);
}

@media (max-width: 768px) {
    body { padding: 15px; }
    .grid, .grid.large-cards { grid-template-columns: 1fr; }
    .controls {
        justify-content: center;
    }
    .data-source-buttons {
        order: 2;
        width: 100%;
        justify-content: center;
        margin: 10px 0;
    }
    .controls-right {
        order: 3;
        width: 100%;
        justify-content: center;
    }
    .card { padding: 20px; }
}

/* Markdown Content Styles */
.plan-content {
    padding: 20px 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-color-medium);
    overflow-x: auto;
}

.plan-content h1 {
    font-size: 1.8rem;
    font-weight: 800;
    margin: 1.5rem 0 1rem;
    color: var(--text-color-dark);
}

.plan-content h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 1.2rem 0 0.8rem;
    color: var(--text-color-dark);
}

.plan-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 1rem 0 0.6rem;
    color: var(--text-color-medium);
}

.plan-content p {
    margin: 0.8rem 0;
}

.plan-content ul, .plan-content ol {
    margin: 0.8rem 0;
    padding-left: 1.5rem;
}

.plan-content li {
    margin: 0.4rem 0;
}

.plan-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.plan-content th, .plan-content td {
    padding: 0.75rem;
    border: 1px solid var(--border-color-medium);
    text-align: left;
}

.plan-content th {
    background: var(--background-color);
    font-weight: 600;
}

.plan-content tr:nth-child(even) {
    background: var(--border-color-soft);
}

.plan-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    margin: 1rem 0;
}

.plan-content blockquote {
    border-left: 4px solid var(--blue-500);
    padding: 0.5rem 1rem;
    margin: 1rem 0;
    background: var(--border-color-soft);
    border-radius: var(--border-radius-md);
}

.plan-content code {
    background: var(--border-color-soft);
    padding: 0.2rem 0.4rem;
    border-radius: var(--border-radius-md);
    font-family: monospace;
    font-size: 0.9em;
}

.plan-content pre {
    background: var(--border-color-soft);
    padding: 1rem;
    border-radius: var(--border-radius-md);
    overflow-x: auto;
    margin: 1rem 0;
}

.plan-content pre code {
    background: none;
    padding: 0;
}

/* Daily Tracking Styles */
.daily-tracking {
    background: var(--card-background);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-color-soft);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color-dark);
}

.section-header .date {
    font-size: 1rem;
    color: var(--text-color-lighter);
    font-weight: 500;
}

.tracking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.tracking-group {
    background: var(--background-color);
    border-radius: var(--border-radius-md);
    padding: 16px;
}

.tracking-group h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color-medium);
    margin-bottom: 12px;
}

.tracking-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
}

.tracking-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 12px;
    background: var(--card-background);
    border-radius: var(--border-radius-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.tracking-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.tracking-icon {
    width: 24px;
    height: 24px;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.tracking-label {
    font-size: 0.8rem;
    color: var(--text-color-lighter);
    margin-bottom: 4px;
    position: relative;
    z-index: 1;
}

.tracking-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color-medium);
    position: relative;
    z-index: 1;
}

.tracking-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--progress-bg-color);
    width: 100%;
}

.tracking-progress-bar {
    height: 100%;
    transition: width 0.3s ease;
}

.tracking-progress-bar.good {
    background: var(--green-500);
}

.tracking-progress-bar.warning {
    background: var(--yellow-500);
}

.tracking-progress-bar.danger {
    background: var(--red-500);
}

.tracking-status {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.tracking-status.good {
    background: var(--green-500);
}

.tracking-status.warning {
    background: var(--yellow-500);
}

.tracking-status.danger {
    background: var(--red-500);
}

.tracking-item.highlight {
    background: rgba(66, 153, 225, 0.1);
    border: 2px solid var(--blue-500);
}

.tracking-item.highlight:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(66, 153, 225, 0.2);
}

.tracking-item.highlight .tracking-label {
    color: var(--blue-500);
    font-weight: 600;
}

@media (max-width: 768px) {
    .tracking-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .tracking-items {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    
    .tracking-item {
        padding: 8px;
    }
}

/* Custom Tooltip Styles */
.tracking-tooltip {
    position: fixed;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--border-color-medium);
    border-radius: 8px;
    padding: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transition: all 0.2s ease;
    z-index: 1000;
    min-width: 380px;
    max-width: 450px;
    display: none;
    pointer-events: auto;
}

.tracking-tooltip.visible {
    opacity: 1;
    display: block;
}

.tracking-tooltip:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    border-color: var(--blue-500);
}

.tracking-tooltip-title {
    font-weight: 600;
    color: var(--text-color-dark);
    margin-bottom: 10px;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-color-medium);
    padding-bottom: 8px;
}

.tracking-tooltip-content {
    font-size: 0.9rem;
    color: var(--text-color-medium);
}

.tracking-tooltip-chart {
    height: 150px;
    margin: 10px -12px 0 -12px;
    padding: 0 12px;
    cursor: pointer;
}

.tracking-tooltip-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color-soft);
    user-select: text;
}

.tracking-tooltip-stat {
    text-align: center;
    flex: 1;
}

.tracking-tooltip-label {
    color: var(--text-color-light);
    font-size: 0.8rem;
    margin-bottom: 4px;
}

.tracking-tooltip-value {
    font-weight: 600;
    color: var(--text-color-dark);
    font-size: 0.9rem;
}

/* Ensure consistent height for progress ring containers */
.grid:first-of-type .card .progress-ring-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 140px;
    padding: 0;
}

/* Configuration Modal Styles */
.config-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.config-modal.visible {
    display: flex;
}

.config-modal-content {
    background: var(--card-background);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translate3d(0, -20px, 0) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

.config-header {
    padding: 30px 30px 20px;
    text-align: center;
    border-bottom: 2px solid var(--border-color-soft);
}

.config-header h2 {
    color: var(--text-color-dark);
    font-size: 1.75rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.config-header p {
    color: var(--text-color-light);
    font-size: 1rem;
}

.config-form {
    padding: 30px;
}

.config-field {
    margin-bottom: 24px;
}

.config-field label {
    display: block;
    font-weight: 600;
    color: var(--text-color-dark);
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.config-field input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color-medium);
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    transition: all 0.2s ease;
    background: #fafbfc;
}

.config-field input:focus {
    outline: none;
    border-color: var(--blue-500);
    background: white;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.config-field input:invalid {
    border-color: var(--red-500);
}

.config-field input:invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.config-field small {
    display: block;
    color: var(--text-color-lighter);
    font-size: 0.85rem;
    margin-top: 4px;
    line-height: 1.4;
}

.config-actions {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.config-btn-primary {
    flex: 1;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.config-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 25px -5px rgba(66, 153, 225, 0.4);
}

.config-btn-primary:active {
    transform: translateY(0);
}

.config-btn-secondary {
    flex: 1;
    background: white;
    color: var(--text-color-medium);
    border: 2px solid var(--border-color-medium);
    padding: 14px 24px;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.config-btn-secondary:hover {
    background: var(--border-color-soft);
    border-color: var(--text-color-lighter);
}

.config-footer {
    padding: 0 30px 30px;
    text-align: center;
}

.config-btn-link {
    background: none;
    border: none;
    color: var(--blue-500);
    cursor: pointer;
    font-size: 0.9rem;
    text-decoration: underline;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.config-btn-link:hover {
    background: rgba(66, 153, 225, 0.1);
    text-decoration: none;
}

.config-btn {
    background: var(--blue-500);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.config-btn:hover {
    background: var(--blue-600);
}

/* Responsive design for configuration modal */
@media (max-width: 768px) {
    .config-modal-content {
        margin: 10px;
        max-height: calc(100vh - 20px);
    }
    
    .config-header {
        padding: 20px 20px 15px;
    }
    
    .config-header h2 {
        font-size: 1.5rem;
    }
    
    .config-form {
        padding: 20px;
    }
    
    .config-actions {
        flex-direction: column;
    }
    
    .config-footer {
        padding: 0 20px 20px;
    }
}

/* Loading state for config form */
.config-form.loading {
    pointer-events: none;
    opacity: 0.7;
}

.config-form.loading .config-btn-primary {
    background: var(--text-color-lighter);
    cursor: not-allowed;
}

.config-form.loading .config-btn-primary::after {
    content: " ⏳";
}