:root {
    --tdrc-primary: #0f766e;
    --tdrc-primary-dark: #0b5d57;
    --tdrc-accent: #d4a017;
    --tdrc-text: #1f2937;
    --tdrc-text-muted: #6b7280;
    --tdrc-border: #d7deea;
    --tdrc-surface: #ffffff;
    --tdrc-surface-soft: #f8fafc;
    --tdrc-radius-lg: 24px;
    --tdrc-radius-md: 16px;
    --tdrc-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
    --tdrc-transition: 0.25s ease;
}

.tdrc-calculator {
    direction: rtl;
    font-family: inherit;
}

.tdrc-calculator__card {
    background: var(--tdrc-surface);
    border: 1px solid rgba(215, 222, 234, 0.8);
    border-radius: var(--tdrc-radius-lg);
    box-shadow: var(--tdrc-shadow);
    overflow: hidden;
}

.tdrc-calculator__header,
.tdrc-calculator__body,
.tdrc-calculator__cta {
    padding: 24px;
}

.tdrc-calculator__header {
    border-bottom: 1px solid rgba(215, 222, 234, 0.8);
    text-align: center;
}

.tdrc-calculator__eyebrow {
    margin: 0 0 10px;
    color: var(--tdrc-primary);
    font-size: 14px;
    font-weight: 700;
}

.tdrc-calculator__title {
    margin: 0 0 12px;
    color: var(--tdrc-text);
    font-size: 30px;
    line-height: 1.3;
    font-weight: 800;
}

.tdrc-calculator__subtitle {
    margin: 0;
    color: var(--tdrc-text-muted);
    font-size: 16px;
    line-height: 1.9;
	text-align: center;
}

.tdrc-calculator__body {
    display: grid;
    gap: 24px;
}

.tdrc-calculator__controls {
    display: grid;
    gap: 24px;
}

.tdrc-calculator__field {
    display: grid;
    gap: 14px;
}

.tdrc-calculator__field-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.tdrc-calculator__field-title,
.tdrc-calculator__label {
    margin: 0;
    color: var(--tdrc-text);
    font-size: 20px;
    line-height: 1.5;
    font-weight: 700;
}

.tdrc-calculator__field-head strong {
    color: var(--tdrc-primary-dark);
    font-size: 18px;
}

.tdrc-calculator__range {
    width: 100%;
    accent-color: var(--tdrc-primary);
}

.tdrc-calculator__range-meta {
    display: flex;
    justify-content: space-between;
    color: var(--tdrc-text-muted);
    font-size: 13px;
}

.tdrc-calculator__quality-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 6px;
}

.tdrc-calculator__quality-option {
    position: relative;
    cursor: pointer;
}

.tdrc-calculator__quality-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.tdrc-calculator__quality-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    min-height: 126px;
    padding: 14px;
    border: 1px solid var(--tdrc-border);
    border-radius: var(--tdrc-radius-md);
    background: var(--tdrc-surface-soft);
    transition: border-color var(--tdrc-transition), background var(--tdrc-transition), color var(--tdrc-transition), transform var(--tdrc-transition), box-shadow var(--tdrc-transition);
}

.tdrc-calculator__quality-option input:checked + .tdrc-calculator__quality-card {
    border-color: var(--tdrc-primary);
    background: rgba(15, 118, 110, 0.08);
    color: var(--tdrc-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(15, 118, 110, 0.12);
}

.tdrc-calculator__quality-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--tdrc-badge-color, #0f766e);
    color: #ffffff;
    font-size: 12px;
    line-height: 1.2;
    font-weight: 700;
}

.tdrc-calculator__quality-title {
    color: var(--tdrc-text);
    font-size: 16px;
    line-height: 1.5;
    font-weight: 700;
}

.tdrc-calculator__quality-description {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--tdrc-text-muted);
    font-size: 13px;
    line-height: 1.8;
}

.tdrc-calculator__quality-icon {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    object-fit: contain;
}

.tdrc-calculator__result {
    padding: 22px;
    border-radius: var(--tdrc-radius-md);
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(37, 99, 235, 0.08));
    border: 1px solid rgba(15, 118, 110, 0.12);
}

.tdrc-calculator__result-label {
    margin: 0 0 10px;
    color: var(--tdrc-text);
    font-size: 16px;
    font-weight: 700;
}

.tdrc-calculator__result-value {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 8px;
    color: var(--tdrc-primary-dark);
}

.tdrc-calculator__result-value span {
    font-size: 34px;
    line-height: 1.2;
    font-weight: 800;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.tdrc-calculator.is-animating .tdrc-calculator__result-value span {
    transform: scale(1.03);
    opacity: 0.88;
}

.tdrc-calculator__result-value small {
    font-size: 15px;
    color: var(--tdrc-text-muted);
}

.tdrc-calculator__result-note {
    margin: 0;
    color: var(--tdrc-text-muted);
    font-size: 14px;
    line-height: 1.9;
}

.tdrc-calculator__cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border-top: 1px solid rgba(215, 222, 234, 0.8);
    background: var(--tdrc-surface-soft);
}

.tdrc-calculator__cta-content {
    flex: 1 1 auto;
}

.tdrc-calculator__cta-title {
    margin: 0 0 10px;
    color: var(--tdrc-text);
    font-size: 22px;
    line-height: 1.5;
    font-weight: 800;
}

.tdrc-calculator__cta-text {
    margin: 0;
    color: var(--tdrc-text-muted);
    font-size: 15px;
    line-height: 1.9;
}

.tdrc-calculator__cta-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
}

.tdrc-calculator__cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.tdrc-calculator__phones {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px 14px;
}

.tdrc-calculator__phones a {
    color: var(--tdrc-primary-dark);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.tdrc-calculator__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    transition: transform var(--tdrc-transition), box-shadow var(--tdrc-transition), background var(--tdrc-transition), border-color var(--tdrc-transition);
    border: 1px solid transparent;
}

.tdrc-calculator__button:hover,
.tdrc-calculator__button:focus {
    transform: translateY(-1px);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.12);
}

.tdrc-calculator__button--primary {
    background: var(--tdrc-accent);
    border-color: var(--tdrc-accent);
    color: #1f2937;
}

.tdrc-calculator__button--primary:hover,
.tdrc-calculator__button--primary:focus {
    background: #c89512;
    border-color: #c89512;
    color: #1f2937;
}

.tdrc-calculator__button--whatsapp {
    background: #25d366;
    border-color: #25d366;
    color: #ffffff;
}

.tdrc-calculator__button--whatsapp:hover,
.tdrc-calculator__button--whatsapp:focus {
    background: #1ebe5d;
    border-color: #1ebe5d;
    color: #ffffff;
}

@media (max-width: 991px) {
    .tdrc-calculator__title {
        font-size: 24px;
    }

    .tdrc-calculator__cta {
        flex-direction: column;
        align-items: stretch;
    }

    .tdrc-calculator__cta-actions {
        align-items: stretch;
    }

    .tdrc-calculator__cta-buttons,
    .tdrc-calculator__phones {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .tdrc-calculator__header,
    .tdrc-calculator__body,
    .tdrc-calculator__cta {
        padding: 18px;
    }

    .tdrc-calculator__title {
        font-size: 21px;
    }

    .tdrc-calculator__field-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .tdrc-calculator__result-value {
        flex-wrap: wrap;
    }

    .tdrc-calculator__result-value span {
        font-size: 28px;
    }
}

/* UI upgrade patch - closer to uploaded reference */

.tdrc-calculator {
    --tdrc-primary: #00615d;
    --tdrc-primary-dark: #004d4a;
    --tdrc-accent: #b0123f;
    --tdrc-gold: #d8a72b;
    --tdrc-soft-pink: #fff6f7;
    --tdrc-border: #edf0f4;
    --tdrc-text: #202733;
    --tdrc-text-muted: #5f6875;
    --tdrc-shadow: 0 22px 55px rgba(15, 23, 42, 0.10);
}

.tdrc-calculator__card {
    max-width: 1120px;
    margin-inline: auto;
    border-radius: 28px;
    border-color: rgba(237, 240, 244, 0.95);
    box-shadow: var(--tdrc-shadow);
    background:
        radial-gradient(circle at 10% 10%, rgba(176, 18, 63, 0.04), transparent 30%),
        radial-gradient(circle at 90% 20%, rgba(0, 97, 93, 0.05), transparent 28%),
        #ffffff;
}

.tdrc-calculator__header {
    padding: 34px 28px 22px;
    border-bottom: 0;
}

.tdrc-calculator__eyebrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 10px;
    color: var(--tdrc-accent);
    font-size: 17px;
    font-weight: 900;
}

.tdrc-calculator__title {
    margin-bottom: 10px;
    color: #1f2530;
    font-size: clamp(28px, 4vw, 46px);
    line-height: 1.45;
    font-weight: 950;
    letter-spacing: -0.03em;
}

.tdrc-calculator__subtitle {
    max-width: 760px;
    margin-inline: auto;
    color: #3f4652;
    font-size: 16px;
    line-height: 2;
	text-align: center;
}

.tdrc-calculator__badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 20px;
}

.tdrc-calculator__top-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 6px 15px;
    border-radius: 999px;
    background: #fff8f4;
    color: #9f173e;
    font-size: 14px;
    font-weight: 800;
    box-shadow: 0 10px 25px rgba(176, 18, 63, 0.06);
}

.tdrc-calculator__body {
    grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1.1fr);
    align-items: stretch;
    gap: 22px;
    padding: 22px 28px;
}

.tdrc-calculator__controls {
    gap: 18px;
}

.tdrc-calculator__field {
    padding: 24px;
    border: 1px solid var(--tdrc-border);
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.035);
}

.tdrc-calculator__field-title,
.tdrc-calculator__label {
    font-size: 17px;
    font-weight: 900;
}

.tdrc-calculator__field-head strong {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    color: var(--tdrc-primary);
    font-size: 30px;
    font-weight: 950;
}

.tdrc-calculator__field-head strong::before {
    content: "متر مربع";
    color: #394150;
    font-size: 15px;
    font-weight: 700;
}

.tdrc-calculator__range {
    height: 8px;
    accent-color: var(--tdrc-accent);
}

.tdrc-calculator__range-meta {
    color: #596273;
    font-weight: 700;
}

.tdrc-calculator__quality-options {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.tdrc-calculator__quality-card {
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 112px;
    padding: 18px 12px;
    border-radius: 12px;
    background: #fafafa;
    border-color: #eceff3;
}

.tdrc-calculator__quality-option input:checked + .tdrc-calculator__quality-card {
    background: #fffafa;
    border-color: var(--tdrc-accent);
    color: var(--tdrc-accent);
    box-shadow: 0 15px 34px rgba(176, 18, 63, 0.10);
}

.tdrc-calculator__quality-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--tdrc-badge-color, #d8a72b);
    color: #ffffff;
    font-size: 12px;
    padding: 5px 13px;
    z-index: 2;
}

.tdrc-calculator__quality-title {
    font-size: 18px;
    font-weight: 900;
}

.tdrc-calculator__quality-description {
    justify-content: center;
    color: #5e6673;
    font-size: 13px;
    font-weight: 700;
}

.tdrc-calculator__result {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 340px;
    padding: 34px 36px;
    border-radius: 18px;
    border: 0;
    color: #ffffff;
    background:
        linear-gradient(135deg, rgba(0, 81, 78, 0.96), rgba(0, 98, 94, 0.94)),
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.13), transparent 35%);
    box-shadow: 0 18px 40px rgba(0, 97, 93, 0.20);
    overflow: hidden;
}

.tdrc-calculator__result::before {
    content: "";
    position: absolute;
}

.tdrc-calculator__result-label {
    color: rgba(255, 255, 255, 0.92);
    font-size: 17px;
    font-weight: 800;
}

.tdrc-calculator__result-value {
    margin: 16px 0 22px;
    color: #ffffff;
}

.tdrc-calculator__result-value span {
    font-size: clamp(38px, 5vw, 62px);
    font-weight: 950;
    letter-spacing: -0.04em;
}

.tdrc-calculator__result-value small {
    color: #ffffff;
    font-size: 18px;
    font-weight: 800;
}

.tdrc-calculator__result-note {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    color: rgba(255, 255, 255, 0.88);
    font-size: 15px;
    font-weight: 600;
}

.tdrc-calculator__result-trust {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 26px;
    padding: 14px 18px;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.13);
    font-size: 14px;
    font-weight: 800;
}

.tdrc-calculator__cta {
    margin: 0 28px 28px;
    padding: 22px;
    border: 1px solid var(--tdrc-border);
    border-radius: 18px;
    background: #ffffff;
}

.tdrc-calculator__cta-title {
    color: #202733;
    font-size: 25px;
    font-weight: 950;
}

.tdrc-calculator__cta-text {
    color: #3f4652;
}

.tdrc-calculator__button {
    min-height: 58px;
    min-width: 150px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 900;
}

.tdrc-calculator__button--primary {
    background: var(--tdrc-accent);
    border-color: var(--tdrc-accent);
    color: #ffffff;
}

.tdrc-calculator__button--primary:hover,
.tdrc-calculator__button--primary:focus {
    background: #970f36;
    border-color: #970f36;
    color: #ffffff;
}

.tdrc-calculator__button--whatsapp {
    background: #19bf63;
    border-color: #19bf63;
    color: #ffffff;
}

.tdrc-calculator__phones a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 150px;
    min-height: 48px;
    padding: 8px 14px;
    border-radius: 10px;
    background: #ffffff;
    color: #9f173e;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.06);
}

@media (max-width: 991px) {
    .tdrc-calculator__body {
        grid-template-columns: 1fr;
    }

    .tdrc-calculator__result {
        min-height: auto;
    }

    .tdrc-calculator__quality-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .tdrc-calculator__card {
        border-radius: 20px;
    }

    .tdrc-calculator__header {
        padding: 24px 18px 16px;
    }

    .tdrc-calculator__body {
        padding: 16px;
    }

    .tdrc-calculator__field,
    .tdrc-calculator__result {
        padding: 20px;
    }

    .tdrc-calculator__cta {
        margin: 0 16px 16px;
    }

    .tdrc-calculator__button {
        width: 100%;
        min-width: 0;
    }

    .tdrc-calculator__phones a {
        width: 100%;
    }
}
.tdrc-calculator__content-block {
    display: flex;
    align-items: center;
    gap: 10px;
	justify-content: center;
}


.tdrc-calculator__content-block--right {
    flex-direction: row;
}

.tdrc-calculator__content-block--top {
    flex-direction: column;
}

.tdrc-calculator__content-block--bottom {
    flex-direction: column-reverse;
}

.tdrc-calculator__content-icon {
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
    object-fit: contain;
}

.tdrc-calculator__content-text {
    display: inline-block;
}

.tdrc-calculator__quality-main {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
}

.tdrc-calculator__quality-main--left {
    flex-direction: row-reverse;
}

.tdrc-calculator__quality-main--right {
    flex-direction: row;
}

.tdrc-calculator__quality-main--top {
    flex-direction: column;
}


.tdrc-calculator__quality-icon {
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    object-fit: contain;
}

.tdrc-calculator__quality-description {
    display: block;
    margin-top: 8px;
    text-align: center;
}