/* --- 1. VARIABLES & THEME --- */
#iiitax26x_calculator_wrapper {
  --primary-color: #0B1F51;    /* Navy */
  --text-color: #2B3445;       /* Body Text */
  --hover-color: #AFC8FF;      /* Light Blue Hover */
  --bg-color: #F8FAFC;
  --white: #FFFFFF;
  --border-color: #E2E8F0;
  --danger-color: #EF4444;     /* Red */
  --success-color: #059669;    /* Green */
  --danger-bg: #FEF2F2;
  --info-bg: #EFF6FF;
  --info-text: #1E40AF;
  --warning-text: #B45309;     /* Amber/Warning */
}

#iiitax26x_calculator_wrapper * { box-sizing: border-box; margin: 0; padding: 0; }

#iiitax26x_calculator_wrapper {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  padding: 20px;
  -webkit-font-smoothing: antialiased;
}

/* --- 2. LAYOUT --- */
#iiitax26x_calculator_wrapper .iiitax26x_calculator-container {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.07);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

#iiitax26x_calculator_wrapper .iiitax26x_calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

#iiitax26x_calculator_wrapper .iiitax26x_input-section, 
#iiitax26x_calculator_wrapper .iiitax26x_results-section { padding: 35px; }

#iiitax26x_calculator_wrapper .iiitax26x_input-section {
  background-color: #ffffff;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

#iiitax26x_calculator_wrapper .iiitax26x_results-section {
  background-color: #fafbfd;
  display: flex;
  flex-direction: column;
  min-width: 0;
  position: relative;
}

/* --- 3. UI COMPONENTS --- */
#iiitax26x_calculator_wrapper .iiitax26x_form-section-box {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    background: #FAFAFC;
}

#iiitax26x_calculator_wrapper .iiitax26x_form-section-box h3 {
    font-size: 14px;
    color: var(--primary-color);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

#iiitax26x_calculator_wrapper .iiitax26x_input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

#iiitax26x_calculator_wrapper .iiitax26x_radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 5px;
}
#iiitax26x_calculator_wrapper .iiitax26x_radio-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    padding: 8px 0;
}
#iiitax26x_calculator_wrapper .iiitax26x_radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

/* Input Fields */
#iiitax26x_calculator_wrapper .iiitax26x_input-group { position: relative; }

#iiitax26x_calculator_wrapper .iiitax26x_input-group label {
  display: block; 
  margin-bottom: 6px;
  font-weight: 700; 
  color: var(--primary-color);
  font-size: 13px;
}

#iiitax26x_calculator_wrapper .iiitax26x_input-helper {
    display: block;
    font-size: 11px;
    color: #64748B;
    margin-top: -4px;
    margin-bottom: 6px;
    font-style: italic;
    line-height: 1.4;
}

#iiitax26x_calculator_wrapper .iiitax26x_input-helper.iiitax26x_warning-note {
    color: var(--warning-text);
    font-weight: 500;
    margin-top: 2px;
}

#iiitax26x_calculator_wrapper .iiitax26x_input-wrapper { position: relative; width: 100%; }
#iiitax26x_calculator_wrapper .iiitax26x_input-prefix {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748B;
    font-weight: 600;
    pointer-events: none;
}

#iiitax26x_calculator_wrapper .iiitax26x_input-field {
    width: 100%;
    padding: 14px 14px 14px 30px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px; 
    background-color: var(--white);
    font-family: 'Inter', sans-serif;
    color: var(--primary-color);
    font-weight: 700;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
}

#iiitax26x_calculator_wrapper .iiitax26x_input-field:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(11, 31, 81, 0.1);
}

#iiitax26x_calculator_wrapper .iiitax26x_input-field.iiitax26x_error {
    border-color: var(--danger-color);
    background-color: #FEF2F2;
    box-shadow: 0 0 0 1px var(--danger-color);
}

#iiitax26x_calculator_wrapper .iiitax26x_error-msg {
    color: var(--danger-color);
    font-size: 11px;
    margin-top: 6px;
    font-weight: 600;
    display: none; 
}

/* Buttons */
#iiitax26x_calculator_wrapper .iiitax26x_action-buttons { 
    margin-top: auto; 
    padding-top: 10px; 
    display: grid; 
    gap: 12px; 
}

#iiitax26x_calculator_wrapper button.iiitax26x_primary-btn {
  background-color: var(--primary-color); 
  color: white; 
  border: none; 
  padding: 18px; 
  border-radius: 8px;
  font-weight: 700; 
  font-size: 16px; 
  cursor: pointer; 
  transition: background-color 0.2s;
  width: 100%;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

#iiitax26x_calculator_wrapper button.iiitax26x_primary-btn:hover { background-color: #1a3a7a; }

/* Active feedback for buttons to feel responsive */
#iiitax26x_calculator_wrapper button.iiitax26x_primary-btn:active { transform: scale(0.98); }

#iiitax26x_calculator_wrapper button.iiitax26x_secondary-btn {
  background-color: white; 
  color: var(--text-color); 
  border: 1px solid var(--border-color); 
  padding: 14px; 
  border-radius: 8px;
  font-weight: 600; 
  cursor: pointer;
  width: 100%;
  transition: background-color 0.2s;
}
#iiitax26x_calculator_wrapper button.iiitax26x_secondary-btn:hover { background-color: #F1F5F9; }
#iiitax26x_calculator_wrapper button.iiitax26x_secondary-btn:active { transform: scale(0.98); }

/* --- 4. RESULTS UI (Hero Card) --- */
#iiitax26x_calculator_wrapper .iiitax26x_hero-card {
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    padding: 16px 20px; 
    text-align: center;
    display: none; 
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    opacity: 0;
}

#iiitax26x_calculator_wrapper .iiitax26x_hero-card.iiitax26x_visible { 
    display: block; 
    opacity: 1; 
    transform: translateY(0); 
}

#iiitax26x_calculator_wrapper .iiitax26x_hero-label { 
    font-size: 13px; 
    color: var(--primary-color); 
    font-weight: 800; 
    text-transform: uppercase; 
    letter-spacing: 0.5px; 
    margin-bottom: 6px; 
}

#iiitax26x_calculator_wrapper .iiitax26x_hero-value { 
    font-size: 32px; 
    font-weight: 800; 
    margin-bottom: 10px; 
    line-height: 1; 
    word-wrap: break-word;
    letter-spacing: -0.5px;
}

#iiitax26x_calculator_wrapper .iiitax26x_hero-subtext { 
    font-size: 13px; 
    color: #475569; 
    font-weight: 500; 
    padding-top: 12px;
    border-top: 1px dashed var(--border-color); 
    line-height: 1.5;
    margin-top: 15px;
}

#iiitax26x_calculator_wrapper .iiitax26x_hero-subtext strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* CSS Native Chart - Fixed Squashing Bug */
#iiitax26x_calculator_wrapper .iiitax26x_chart-wrapper {
    display: flex;
    justify-content: center;
    height: 120px; /* Reliable fixed height */
    margin: 15px 0 5px 0;
    gap: 50px;
}

#iiitax26x_calculator_wrapper .iiitax26x_bar-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    width: 60px;
}

/* The track anchors the bar and prevents flexbox from squishing it */
#iiitax26x_calculator_wrapper .iiitax26x_bar-track {
    position: relative;
    flex: 1; 
    width: 100%;
    margin: 6px 0;
}

#iiitax26x_calculator_wrapper .iiitax26x_css-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    border-radius: 4px 4px 0 0;
    transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: #CBD5E1; 
}

#iiitax26x_calculator_wrapper .iiitax26x_css-bar.iiitax26x_winner { background-color: var(--success-color); }
#iiitax26x_calculator_wrapper .iiitax26x_css-bar.iiitax26x_loser { background-color: var(--danger-color); }

#iiitax26x_calculator_wrapper .iiitax26x_bar-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-color);
}

#iiitax26x_calculator_wrapper .iiitax26x_bar-value {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-color);
}

/* Breakdown Table (Scrollable on Mobile) */
#iiitax26x_calculator_wrapper .iiitax26x_breakdown-box {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
    display: none; 
}

#iiitax26x_calculator_wrapper .iiitax26x_swipe-text {
    display: none; /* Only visible on mobile */
    background: #EFF6FF;
    color: #1E40AF;
    text-align: center;
    padding: 8px;
    font-size: 12px;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

#iiitax26x_calculator_wrapper .iiitax26x_table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

#iiitax26x_calculator_wrapper .iiitax26x_table-inner {
    min-width: 500px; /* Forces scroll if screen is narrower than this */
}

#iiitax26x_calculator_wrapper .iiitax26x_breakdown-header {
    background: #F1F5F9;
    padding: 12px 20px;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 10px;
}

#iiitax26x_calculator_wrapper .iiitax26x_result-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 10px;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid #F1F5F9;
    font-size: 13px;
    color: #334155;
}

#iiitax26x_calculator_wrapper .iiitax26x_result-row:last-child { border-bottom: none; }
#iiitax26x_calculator_wrapper .iiitax26x_result-row.iiitax26x_total-row {
    background-color: #F8FAFC;
    font-weight: 700;
    border-top: 2px solid var(--border-color);
    color: var(--primary-color);
}

#iiitax26x_calculator_wrapper .iiitax26x_col-title { font-weight: 600; }
#iiitax26x_calculator_wrapper .iiitax26x_col-val { 
    text-align: right; 
    font-weight: 700; 
    font-size: 14px; 
    font-variant-numeric: tabular-nums; 
}
#iiitax26x_calculator_wrapper .iiitax26x_highlight-val { color: var(--success-color); }

/* Rules & Info Notes */
#iiitax26x_calculator_wrapper .iiitax26x_info-note {
    background-color: #F8FAFC; 
    color: #475569; 
    padding: 12px 16px; 
    border-radius: 6px; 
    font-size: 12px; 
    margin-bottom: 15px; 
    border: 1px solid var(--border-color);
    display: none;
}

#iiitax26x_calculator_wrapper .iiitax26x_rule-note {
    background-color: var(--info-bg); 
    color: var(--info-text); 
    padding: 16px; 
    border-radius: 6px; 
    font-size: 13px; 
    margin-top: 20px; 
    border-left: 4px solid #3B82F6; 
    line-height: 1.6; 
    display: none;
}

#iiitax26x_calculator_wrapper .iiitax26x_disclaimer-note {
    margin-top: 12px; 
    padding: 10px 12px; 
    background-color: #FEF9C3; /* Yellow background */
    border: 1px solid #FEF08A; 
    color: #854D0E; 
    border-radius: 6px; 
    font-size: 12px;
    line-height: 1.5;
}

#iiitax26x_calculator_wrapper .iiitax26x_print-disclaimer {
    display: none; /* Visible only on print */
}

/* Slabs Display Section */
#iiitax26x_calculator_wrapper .iiitax26x_slabs-section {
    margin-top: 25px;
    display: none;
}
#iiitax26x_calculator_wrapper .iiitax26x_slabs-section h4 {
    font-size: 14px;
    color: var(--primary-color);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
#iiitax26x_calculator_wrapper .iiitax26x_slabs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}
#iiitax26x_calculator_wrapper .iiitax26x_slab-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}
#iiitax26x_calculator_wrapper .iiitax26x_slab-table th {
    background: #F1F5F9;
    color: var(--primary-color);
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
#iiitax26x_calculator_wrapper .iiitax26x_slab-table td {
    padding: 10px;
    border-bottom: 1px solid #F1F5F9;
    color: #475569;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

/* Responsive - Mobile Optimization */
@media (max-width: 1024px) {
  #iiitax26x_calculator_wrapper .iiitax26x_calculator-grid { grid-template-columns: 1fr; }
  #iiitax26x_calculator_wrapper .iiitax26x_input-section { border-right: none; border-bottom: 1px solid var(--border-color); padding: 25px; }
  #iiitax26x_calculator_wrapper .iiitax26x_results-section { padding: 25px; }
}

@media (max-width: 768px) {
    #iiitax26x_calculator_wrapper .iiitax26x_input-grid, 
    #iiitax26x_calculator_wrapper .iiitax26x_slabs-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
    /* App-like full width feel on small phones */
    #iiitax26x_calculator_wrapper { padding: 0; background-color: var(--white); }
    #iiitax26x_calculator_wrapper .iiitax26x_calculator-container { border: none; border-radius: 0; box-shadow: none; }
    #iiitax26x_calculator_wrapper .iiitax26x_input-section, 
    #iiitax26x_calculator_wrapper .iiitax26x_results-section { padding: 16px; }
    
    #iiitax26x_calculator_wrapper .iiitax26x_hero-value { font-size: 28px; }
    #iiitax26x_calculator_wrapper button.iiitax26x_primary-btn, 
    #iiitax26x_calculator_wrapper button.iiitax26x_secondary-btn { padding: 16px; min-height: 52px; }
    
    /* Show swipe hint for table */
    #iiitax26x_calculator_wrapper .iiitax26x_swipe-text { display: block; }
}

/* PRINT STYLES */
@media print {
    /* Hide everything on the website by default */
    body * { visibility: hidden !important; }
    
    /* Show only the calculator wrapper and its children */
    #iiitax26x_calculator_wrapper, 
    #iiitax26x_calculator_wrapper * { 
        visibility: visible !important; 
    }
    
    /* Move the calculator to the top-left of the print page */
    #iiitax26x_calculator_wrapper { 
        position: absolute !important; 
        left: 0 !important; 
        top: 0 !important; 
        width: 100% !important; 
        background: white; 
        padding: 0; 
        font-family: sans-serif; 
        margin: 0 !important;
    }

    #iiitax26x_calculator_wrapper .iiitax26x_calculator-container { box-shadow: none; border: none; max-width: 100%; margin: 0; }
    #iiitax26x_calculator_wrapper .iiitax26x_input-section, 
    #iiitax26x_calculator_wrapper .iiitax26x_action-buttons, 
    #iiitax26x_calculator_wrapper .iiitax26x_swipe-text { display: none !important; }
    #iiitax26x_calculator_wrapper .iiitax26x_calculator-grid { display: block; }
    #iiitax26x_calculator_wrapper .iiitax26x_results-section { width: 100%; padding: 0; display: block !important; }
    #iiitax26x_calculator_wrapper .iiitax26x_hero-card { border: 1px solid #000; box-shadow: none; display: block !important; opacity: 1 !important; transform: none !important; }
    
    /* Ensure table prints full width without scrolling */
    #iiitax26x_calculator_wrapper .iiitax26x_table-responsive { overflow: visible !important; }
    #iiitax26x_calculator_wrapper .iiitax26x_table-inner { min-width: 100% !important; }
    
    #iiitax26x_calculator_wrapper .iiitax26x_breakdown-box { border: 1px solid #000; display: block !important; page-break-inside: avoid;}
    #iiitax26x_calculator_wrapper .iiitax26x_breakdown-header { background: #eee; -webkit-print-color-adjust: exact; }
    #iiitax26x_calculator_wrapper .iiitax26x_slabs-section { display: block !important; page-break-inside: avoid; }
    
    /* Dedicated print disclaimer at the end */
    #iiitax26x_calculator_wrapper .iiitax26x_print-disclaimer {
        display: block !important;
        margin-top: 40px;
        padding-top: 15px;
        border-top: 1px solid #ccc;
        text-align: center;
        font-size: 11px;
        color: #555;
        page-break-inside: avoid;
    }
}