/* =========================================
   Subh Investments - Financial Calculators
   Theme: Shubh Investments Brand (Logo Colors)
   Primary: #241e21 | Dark: #161214 | Accent: #c4b7ba | Growth: #10b981
========================================= */
:root {
    --calc-primary: #241e21;
    --calc-primary-2: #161214;
    --calc-accent: #c4b7ba;
    --calc-accent-dark: #9e8e93;
    --calc-growth: #10b981;
    --calc-muted: #6e6467;
    --calc-line: #e5dfe1;
    --calc-soft: #f7f5f6;
    --calc-card-bg: #ffffff;
}

/* ---------- Category Filter Bar (Listing Page) ---------- */
.calc-filter-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 45px;
}
.calc-filter-btn {
    padding: 10px 24px;
    border-radius: 30px;
    background: #ffffff;
    border: 1px solid var(--calc-line);
    color: var(--calc-primary);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(16, 41, 48, 0.04);
}
.calc-filter-btn:hover,
.calc-filter-btn.active {
    background: var(--calc-primary);
    color: #ffffff;
    border-color: var(--calc-primary);
    box-shadow: 0 4px 14px rgba(26, 65, 55, 0.25);
}

/* ---------- Calculator Listing Cards ---------- */
.calc-card-item {
    transition: all 0.4s ease;
}
.calc-card-item.is-hidden {
    display: none !important;
}
.calc-box {
    background: #ffffff;
    border: 1px solid var(--calc-line);
    border-radius: 20px;
    padding: 34px 28px;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 6px 20px rgba(16, 41, 48, 0.04);
}
.calc-box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--calc-accent) 0%, var(--calc-primary) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.calc-box:hover {
    transform: translateY(-8px);
    border-color: var(--calc-accent);
    box-shadow: 0 20px 40px rgba(26, 65, 55, 0.12);
}
.calc-box:hover::before {
    opacity: 1;
}
.calc-box-icon {
    width: 68px;
    height: 68px;
    border-radius: 18px;
    background: var(--calc-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--calc-primary);
    margin-bottom: 22px;
    border: 1px solid var(--calc-line);
    transition: all 0.4s ease;
}
.calc-box:hover .calc-box-icon {
    background: var(--calc-primary);
    color: var(--calc-accent);
    transform: scale(1.08) rotate(-4deg);
    border-color: var(--calc-primary);
    box-shadow: 0 8px 20px rgba(26, 65, 55, 0.2);
}
.calc-box-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #1a4137;
    background: #eef5e6;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
    width: fit-content;
    transition: all 0.3s ease;
}
.calc-box:hover .calc-box-tag {
    background: var(--calc-accent);
    color: var(--calc-primary-2);
}
.calc-box-title {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--calc-primary-2);
    line-height: 1.35;
}
.calc-box-title a {
    color: inherit;
    transition: color 0.3s ease;
}
.calc-box:hover .calc-box-title a {
    color: var(--calc-primary);
}
.calc-box-desc {
    color: var(--calc-muted);
    font-size: 14.5px;
    line-height: 1.6;
    margin-bottom: 22px;
    flex-grow: 1;
}
.calc-box-action {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--calc-primary);
    transition: all 0.3s ease;
}
.calc-box-action i {
    font-size: 13px;
    transition: transform 0.3s ease;
}
.calc-box:hover .calc-box-action {
    color: var(--calc-primary-2);
}
.calc-box:hover .calc-box-action i {
    transform: translateX(6px);
}

/* =========================================
   Single Calculator Detail Layout
========================================= */
.calc_single_section {
    padding: 80px 0 100px;
    background: #fafbfa;
}
.calc_wrap {
    background: #ffffff;
    border: 1px solid var(--calc-line);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(16, 41, 48, 0.06);
}
.calc_wrap .row {
    --bs-gutter-x: 0;
}
.calc_head_bar {
    padding: 30px 40px;
    background: linear-gradient(135deg, var(--calc-primary) 0%, var(--calc-primary-2) 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 22px;
    border-bottom: 3px solid var(--calc-accent);
}
.calc_head_bar .ch_icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: rgba(198, 217, 54, 0.15);
    border: 1px solid rgba(198, 217, 54, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--calc-accent);
    flex-shrink: 0;
}
.calc_head_bar h2 {
    font-size: 26px;
    color: #ffffff;
    margin: 0 0 4px;
    font-weight: 700;
}
.calc_head_bar p {
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    font-size: 15px;
}

/* Input Card (Left Column) */
.calc_inputs {
    padding: 40px;
    border-right: 1px solid var(--calc-line);
    background: #ffffff;
}
.calc_field {
    margin-bottom: 26px;
}
.calc_field label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--calc-primary);
    margin-bottom: 8px;
}
.calc_field .val_badge {
    background: var(--calc-soft);
    color: var(--calc-primary);
    font-size: 12.5px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 8px;
    border: 1px solid var(--calc-line);
    font-family: monospace;
}
.calc_field input[type=number],
.calc_field select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--calc-line);
    border-radius: 12px;
    font-size: 15px;
    color: var(--calc-primary);
    background: #ffffff;
    outline: none;
    transition: 0.25s;
    font-weight: 500;
}
.calc_field input[type=number]:focus,
.calc_field select:focus {
    border-color: var(--calc-primary);
    box-shadow: 0 0 0 3px rgba(26, 65, 55, 0.1);
}
.calc_field input[type=range] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 6px;
    margin-top: 14px;
    background: linear-gradient(90deg, var(--calc-primary) 0%, var(--calc-accent) 100%);
    cursor: pointer;
}
.calc_field input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #ffffff;
    border: 4px solid var(--calc-primary);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.15s ease;
}
.calc_field input[type=range]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}
.calc_field input[type=range]::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #ffffff;
    border: 4px solid var(--calc-primary);
    cursor: pointer;
}

/* Segmented Toggles */
.calc_toggle {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 26px;
}
.calc_toggle .ct_btn {
    flex: 1;
    min-width: 110px;
    text-align: center;
    padding: 11px 12px;
    border-radius: 12px;
    border: 1px solid var(--calc-line);
    background: #ffffff;
    color: var(--calc-primary);
    font-weight: 600;
    cursor: pointer;
    transition: 0.25s;
    font-size: 14px;
}
.calc_toggle .ct_btn.active {
    background: var(--calc-primary);
    color: #ffffff;
    border-color: var(--calc-primary);
    box-shadow: 0 4px 12px rgba(26, 65, 55, 0.15);
}

/* Results Card (Right Column) */
.calc_results {
    padding: 40px;
    background: #fafcfb;
}
.calc_results h4 {
    font-size: 15px;
    color: var(--calc-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 22px;
    font-weight: 700;
}
.calc_result_main {
    background: linear-gradient(135deg, var(--calc-primary) 0%, var(--calc-primary-2) 100%);
    border-radius: 18px;
    padding: 26px 24px;
    color: #ffffff;
    text-align: center;
    margin-bottom: 22px;
    border: 1px solid rgba(198, 217, 54, 0.2);
    box-shadow: 0 10px 24px rgba(26, 65, 55, 0.18);
}
.calc_result_main span {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}
.calc_result_main strong {
    font-size: 34px;
    font-weight: 700;
    color: var(--calc-accent);
}
.calc_result_row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border: 1px solid var(--calc-line);
    border-radius: 14px;
    background: #ffffff;
    margin-bottom: 14px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}
.calc_result_row .crr_label {
    color: var(--calc-muted);
    font-size: 15px;
    font-weight: 500;
}
.calc_result_row .crr_value {
    font-weight: 700;
    color: var(--calc-primary);
    font-size: 18px;
}
/* gains/interest figure in Theme Growth Green */
.calc_results .calc_result_row:last-of-type .crr_value {
    color: var(--calc-growth);
}

/* Split Bar */
.calc_chart_wrap {
    margin-top: 26px;
}
.calc_bar {
    height: 16px;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    background: var(--calc-line);
}
.calc_bar .cb_invest {
    background: var(--calc-primary);
}
.calc_bar .cb_return {
    background: var(--calc-accent);
}
.calc_legend {
    display: flex;
    gap: 24px;
    margin-top: 14px;
    font-size: 14px;
    color: var(--calc-muted);
    font-weight: 500;
}
.calc_legend .dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 7px;
}
.calc_legend .dot.invest {
    background: var(--calc-primary);
}
.calc_legend .dot.return {
    background: var(--calc-accent);
}

/* Growth SVG Chart */
.calc_chart_area {
    margin-top: 28px;
}
.calc_chart_area h5 {
    font-size: 15px;
    font-weight: 700;
    color: var(--calc-primary);
    margin: 0 0 14px;
}
.calc_growth {
    width: 100%;
    position: relative;
    background: #ffffff;
    border-radius: 14px;
    padding: 12px;
    border: 1px solid var(--calc-line);
}
.calc_growth .cg_svg {
    width: 100%;
    height: auto;
    display: block;
}
.cg_pt {
    fill: var(--calc-primary);
    opacity: 0.6;
}
.cg_guide {
    stroke: var(--calc-primary);
    stroke-width: 1;
    stroke-dasharray: 4 4;
}
.cg_hoverdot {
    fill: var(--calc-primary);
    stroke: #ffffff;
    stroke-width: 2.5;
}
.cg_hit {
    cursor: crosshair;
}
.cg_tip {
    position: absolute;
    transform: translateX(-50%);
    pointer-events: none;
    z-index: 10;
    background: var(--calc-primary-2);
    color: #ffffff;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 12.5px;
    line-height: 1.55;
    white-space: nowrap;
    box-shadow: 0 12px 28px rgba(16, 41, 48, 0.35);
    border: 1px solid rgba(198, 217, 54, 0.3);
}
.cg_tip b {
    display: block;
    margin-bottom: 5px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--calc-accent);
}
.cg_tip span {
    display: flex;
    align-items: center;
    gap: 8px;
}
.cg_tip em {
    font-style: normal;
    font-weight: 700;
    margin-left: auto;
    padding-left: 16px;
}
.cg_tip i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex: none;
}
.cg_tip i.d1 {
    background: var(--calc-primary);
}
.cg_tip i.d2 {
    background: var(--calc-growth);
}
.cg_tip .tt {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 5px;
    padding-top: 5px;
}
.cg_grid {
    stroke: #e8ecf0;
    stroke-width: 1;
}
.cg_axis {
    stroke: #d1dcd5;
    stroke-width: 1;
}
.cg_ylab {
    fill: #7c8894;
    font-size: 11px;
    text-anchor: end;
}
.cg_xlab {
    fill: #7c8894;
    font-size: 11px;
    text-anchor: middle;
}
.cg_rlab {
    fill: var(--calc-growth);
    font-size: 11px;
    font-weight: 700;
    text-anchor: middle;
}
.cg_invest {
    fill: rgba(26, 65, 55, 0.14);
}
.cg_interest {
    fill: rgba(34, 197, 94, 0.22);
}
.cg_line {
    fill: none;
    stroke: var(--calc-primary);
    stroke-width: 2.5;
    stroke-linejoin: round;
    stroke-linecap: round;
}
.cg_invline {
    fill: none;
    stroke: var(--calc-primary);
    stroke-width: 1.4;
    stroke-dasharray: 5 4;
    opacity: 0.6;
}
.cg_dot {
    fill: var(--calc-primary);
    stroke: #ffffff;
    stroke-width: 2;
}

/* HRA Comparison Bars */
.hra_compare {
    margin-top: 26px;
}
.hra_compare h5 {
    font-size: 15px;
    font-weight: 700;
    color: var(--calc-primary);
    margin: 0 0 14px;
}
.hb_row {
    margin-bottom: 14px;
}
.hb_top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--calc-muted);
    margin-bottom: 6px;
    gap: 12px;
}
.hb_label span {
    color: var(--calc-growth);
    font-weight: 600;
}
.hb_val {
    font-weight: 700;
    color: var(--calc-primary);
    white-space: nowrap;
}
.hb_track {
    height: 12px;
    border-radius: 8px;
    background: var(--calc-line);
    overflow: hidden;
}
.hb_fill {
    height: 100%;
    border-radius: 8px;
    background: rgba(26, 65, 55, 0.35);
    transition: width 0.3s ease;
}
.hb_min .hb_fill {
    background: var(--calc-growth);
}
.hb_min .hb_val {
    color: var(--calc-growth);
}

/* Educational Explanation Block */
.calc_explain {
    padding: 50px 0 0;
}
.calc_explain .ce_box {
    background: #ffffff;
    border: 1px solid var(--calc-line);
    border-radius: 20px;
    padding: 38px 40px;
    box-shadow: 0 6px 24px rgba(16, 41, 48, 0.04);
}
.calc_explain h3 {
    font-size: 24px;
    color: var(--calc-primary);
    margin-bottom: 14px;
    font-weight: 700;
}
.calc_explain h4 {
    font-size: 19px;
    color: var(--calc-primary);
    margin: 26px 0 10px;
    font-weight: 700;
}
.calc_explain p {
    color: var(--calc-muted);
    margin-bottom: 14px;
    line-height: 1.75;
    font-size: 15px;
}
.calc_formula {
    background: var(--calc-soft);
    border-left: 4px solid var(--calc-accent);
    padding: 18px 24px;
    border-radius: 10px;
    font-family: monospace;
    font-size: 16px;
    color: var(--calc-primary);
    margin: 16px 0;
    overflow-x: auto;
}
.calc_explain ul {
    margin: 0 0 16px 0;
    padding-left: 22px;
    color: var(--calc-muted);
}
.calc_explain ul li {
    margin-bottom: 9px;
    line-height: 1.65;
    font-size: 15px;
}

/* Statutory Disclaimer */
.calc_disclaimer {
    margin-top: 34px;
    padding: 20px 26px;
    border: 1px solid var(--calc-line);
    border-left: 4px solid var(--calc-accent);
    border-radius: 14px;
    background: var(--calc-soft);
    color: var(--calc-muted);
    font-size: 13.5px;
    line-height: 1.7;
}
.calc_disclaimer strong {
    color: var(--calc-primary);
}

/* Responsive */
@media (max-width: 991px) {
    .calc_inputs {
        border-right: none;
        border-bottom: 1px solid var(--calc-line);
        padding: 30px 24px;
    }
    .calc_results {
        padding: 30px 24px;
    }
    .calc_head_bar {
        padding: 24px 20px;
    }
    .calc_head_bar h2 {
        font-size: 22px;
    }
    .calc_result_main strong {
        font-size: 28px;
    }
    .calc_explain .ce_box {
        padding: 26px 20px;
    }
}