:root {
    --primary-color: #3b82f6;       /* Bright sky blue for strong CTAs */
    --primary-hover: #1e40af;       /* Deep indigo for hover states */
    --secondary-color: #a855f7;     /* Vibrant violet accent for secondary actions */
    --success-color: #22c55e;       /* Fresh green for positive feedback */
    --warning-color: #f97316;       /* Warm orange for alerts/warnings */
    --bg-light: #f9fafb;            /* Light neutral background */
    --bg-card: #ffffff;             /* Clean white for cards/surfaces */
    --text-primary: #0f172a;        /* Deep navy for high readability */
    --text-secondary: #475569;      /* Muted slate gray for secondary text */
    --border-color: #d4d7dd;        /* Subtle gray borders for structure */
}


body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-primary);
}

.container-fluid {
    width: 90%;
    max-width: 2200px;
    margin: 0 auto;
    padding: 2rem 2rem;
}

h3, h5 {
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.card {
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    border-radius: 12px;
    background-color: var(--bg-card);
}

.card-header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 12px 12px 0 0 !important;
}

.card-body {
    padding: 1rem;
}

.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.2s;
}

.btn-primary:hover {
    background-color: #9333ea;
    border-color: #9333ea;
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: white;
    font-weight: 500;
}

.btn-warning:hover {
    background-color: #d97706;
    border-color: #d97706;
}

.ag-root-wrapper {
    font-family: 'Inter', sans-serif !important;
    /* font-feature-settings: "zero" 1;
    font-variant-numeric: slashed-zero; */
}

.ag-theme-alpine {
    --ag-border-color: var(--border-color);
    --ag-header-background-color: var(--bg-light);
    --ag-odd-row-background-color: #fafbfc;
    --ag-row-hover-color: #f1f5f9;
    --ag-selected-row-background-color: #dbeafe
}

.ag-theme-alpine .ag-header-cell-label {
    font-weight: 600;
    color: var(--text-primary);
}

.ag-row {
    border-bottom: 1px solid var(--border-color);
}

.ag-cell {
    padding: 10px 6px;
    line-height: 1.6;
    display: flex !important;
    align-items: center;
}

.ag-cell.timepoint-spanned-cell {
    align-items: flex-start !important;
}

.ag-header-cell {
    padding: 10px 6px;
}


.ag-checkbox-input-wrapper {
    margin-right: 12px;
}

.form-label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.alert-info {
    background-color: #dbeafe;
    border-color: #bfdbfe;
    color: #1e40af;
    border-radius: 8px;
}

.text-muted {
    color: var(--text-secondary) !important;
    font-style: italic;
}

#raw-text-card {
    margin-bottom: 1rem;
}

#raw-text-display {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    white-space: pre-wrap;
    font-family: 'Roboto Mono', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.8;
    max-height: 45vh;
    overflow-y: auto;
}

#case-info, #progress-display {
    font-weight: 500;
    color: var(--text-primary);
}

.header-title {
    margin-bottom: 0.5rem;
}

.header-subtitle {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.filter-checklist {
    margin-top: 0.5rem;
}

.nav-button-group .btn {
    border-right: 2px solid black;
}

.nav-button-group .btn:last-child {
    border-right: none;
}

.jump-input-group {
    max-width: 250px;
}

.case-info-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.case-info-badge {
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.4rem 0.9rem;
}

.case-info-index {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-left: 0.5rem;
}

.case-info-hadm-id {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-left: 0.5rem;
}


.card-header-with-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header-with-actions h5 {
    margin-bottom: 0;
}


#extraction-grid {
    overflow: hidden;
    margin-bottom: 1rem;
}

.extraction-grid-disabled {
    opacity: 0.5;
    pointer-events: none;
}

.save-toast {
    position: fixed;
    top: 10px;
    right: 10px;
    width: 300px;
    z-index: 9999;
}

.error-toast {
    position: fixed;
    top: 10px;
    right: 10px;
    width: 350px;
    z-index: 9999;
}

.labeler-warning {
    margin-top: 0.25rem;
}

mark {
    background-color: #dbeafe;
    color: #1e293b;
    border: 1px solid #93c5fd;
    border-radius: 4px;
    padding: 0.1em 0.3em;
    cursor: pointer;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

mark:hover {
    background-color: #bfdbfe;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.timepoint-spanned-cell {
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.vital-signs-disabled {
    background-color: #f1f5f9 !important;
    color: #94a3b8 !important;
    opacity: 0.6;
    cursor: not-allowed;
}

#prompt-instructions-body p {
    margin: 0.25rem 0;
}

/* Pertinent Results Entity Highlighting */
.entity-highlight {
    padding: 2px 4px;
    border-radius: 3px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.entity-highlight:hover {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

/* Validation Error Indicators */
.ag-cell-validation-error {
    background-color: #fee2e2 !important;
    border: 1px solid #dc2626 !important;
}

.ag-cell-validation-warning {
    background-color: #fef3c7 !important;
    border: 1px solid #f59e0b !important;
}

/* Text Selection Cursor */
#raw-text-display {
    user-select: text;
    cursor: text;
}

#raw-text-display mark {
    cursor: pointer;
    position: relative;
}

/* Entity ID badges for debugging (optional) */
#raw-text-display mark::before {
    content: attr(id);
    position: absolute;
    top: -20px;
    left: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 10px;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
    white-space: nowrap;
}

#raw-text-display mark:hover::before {
    opacity: 1;
}