/* ============================================================
   ERP Cost Calculator — Styles
   All classes prefixed with erp- to avoid collisions.
   !important used on visual properties to override Elementor
   global colour cascade.
   ============================================================ */

.erp-calculator {
    --erp-primary: #1B2A4A;
    --erp-primary-light: #243352;
    --erp-card-bg: #1E2D48;
    --erp-accent: #C9A84C;
    --erp-accent-hover: #D4B35D;
    --erp-text: #FFFFFF;
    --erp-text-muted: #94A3B8;
    --erp-success: #22C55E;
    --erp-success-bg: rgba(34, 197, 94, 0.12);
    --erp-muted-bg: rgba(148, 163, 184, 0.10);
    --erp-border: rgba(201, 168, 76, 0.18);
    --erp-border-subtle: rgba(255, 255, 255, 0.06);
    --erp-radius: 16px;
    --erp-radius-sm: 10px;
    --erp-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    --erp-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    font-family: "Manrope", "Open Sans", -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--erp-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ── Wrapper ── */
.erp-calc-wrapper {
    max-width: 680px;
    margin: 0 auto;
    padding: 32px 20px 48px;
}

/* ── Progress Bar ── */
.erp-progress-wrapper {
    margin-bottom: 36px;
}

.erp-progress-bar {
    height: 5px;
    background: var(--erp-primary-light) !important;
    border-radius: 3px;
    overflow: hidden;
}

.erp-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--erp-accent), var(--erp-accent-hover)) !important;
    border-radius: 3px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 0;
}

.erp-progress-text {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    font-size: 13px;
    color: var(--erp-text-muted) !important;
    font-weight: 500;
}

.erp-progress-pct {
    color: var(--erp-accent) !important;
    font-weight: 700;
}

/* ── Question Card ── */
.erp-calc-card {
    background: #FFFFFF !important;
    border: 1px solid rgba(0, 0, 0, 0.08) !important;
    border-radius: var(--erp-radius);
    padding: 48px 40px 40px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12) !important;
}

.erp-calc-step-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--erp-accent) !important;
    margin-bottom: 28px;
    padding: 6px 16px;
    border: 1px solid var(--erp-border) !important;
    border-radius: 20px;
    background: rgba(201, 168, 76, 0.06) !important;
}

.erp-calc-question {
    font-size: 15px !important;
    font-weight: 700;
    line-height: 1.4;
    color: #000000 !important;
    margin: 0 0 36px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Yes / No Buttons ── */
.erp-yesno-group {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.erp-btn-option {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 140px;
    padding: 14px 36px;
    border-radius: 50px !important;
    border: 1.5px solid #E2E8F0 !important;
    background: #F8FAFC !important;
    color: #334155 !important;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--erp-transition);
    outline: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
}

.erp-btn-option:hover {
    border-color: #94A3B8 !important;
    background: #FFFFFF !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
    transform: translateY(-1px);
    color: #334155 !important;
}

.erp-btn-option.erp-selected-yes {
    border-color: #3B82F6 !important;
    background: #EFF6FF !important;
    color: #1D4ED8 !important;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15) !important;
}

.erp-btn-option.erp-selected-no {
    border-color: #CBD5E1 !important;
    background: #F1F5F9 !important;
    color: #64748B !important;
}

.erp-btn-icon {
    font-size: 16px;
    line-height: 1;
}

/* ── Radio Options ── */
.erp-radio-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 460px;
    margin: 0 auto;
}

.erp-radio-option {
    padding: 14px 20px;
    border-radius: 50px !important;
    border: 1.5px solid #E2E8F0 !important;
    background: #F8FAFC !important;
    color: #334155 !important;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--erp-transition);
    outline: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
}

.erp-radio-option:hover {
    border-color: #94A3B8 !important;
    background: #FFFFFF !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
    transform: translateY(-1px);
    color: #334155 !important;
}

.erp-radio-option.erp-selected {
    border-color: #3B82F6 !important;
    background: #EFF6FF !important;
    color: #1D4ED8 !important;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15) !important;
}

/* ── Number Input ── */
.erp-number-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.erp-num-btn {
    width: 46px;
    height: 46px;
    border-radius: 50% !important;
    border: 1.5px solid #E2E8F0 !important;
    background: #F8FAFC !important;
    color: #334155 !important;
    font-size: 22px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--erp-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    outline: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
}

.erp-num-btn:hover {
    border-color: #94A3B8 !important;
    background: #FFFFFF !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
    transform: translateY(-1px);
    color: #334155 !important;
}

.erp-num-input {
    width: 110px;
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    font-family: inherit;
    background: #F8FAFC !important;
    border: 1.5px solid #E2E8F0 !important;
    border-radius: 14px !important;
    color: #111827 !important;
    padding: 10px 8px;
    outline: none;
    transition: border-color var(--erp-transition);
    -moz-appearance: textfield;
}

.erp-num-input::-webkit-outer-spin-button,
.erp-num-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.erp-num-input:focus {
    border-color: #3B82F6 !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1) !important;
}

.erp-num-confirm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 36px;
    border-radius: 50px !important;
    border: none !important;
    background: #1B2A4A !important;
    color: #FFFFFF !important;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--erp-transition);
    outline: none;
    box-shadow: 0 2px 8px rgba(27, 42, 74, 0.2) !important;
}

.erp-num-confirm:hover {
    background: #243B6A !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(27, 42, 74, 0.3) !important;
    color: #FFFFFF !important;
}

/* ── Navigation ── */
.erp-calc-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.erp-nav-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.15) !important;
    background: transparent !important;
    color: #6B7280 !important;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--erp-transition);
    outline: none;
}

.erp-nav-back:hover {
    border-color: #6B7280 !important;
    color: #111827 !important;
    background: transparent !important;
}

/* ── Fade-in Animation ── */
.erp-fade-in {
    animation: erpFadeIn 0.4s ease-out both;
}

@keyframes erpFadeIn {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================
   RESULTS PAGE
   ============================================================ */

.erp-results-wrapper {
    max-width: 860px;
    margin: 0 auto;
    padding: 32px 20px 48px;
}

.erp-results-header {
    text-align: center;
    margin-bottom: 40px;
}

.erp-results-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--erp-text) !important;
    margin: 0 0 8px;
}

.erp-results-subtitle {
    font-size: 15px;
    color: var(--erp-text-muted) !important;
    margin: 0;
    font-weight: 500;
}

/* ── Comparison Grid ── */
.erp-results-grid {
    display: grid;
    grid-template-columns: 1fr 40px 1fr;
    gap: 0;
    align-items: stretch;
    margin-bottom: 36px;
}

.erp-results-col {
    background: var(--erp-card-bg) !important;
    border: 1px solid var(--erp-border-subtle) !important;
    border-radius: var(--erp-radius);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
}

.erp-results-col-header {
    text-align: center;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--erp-border-subtle);
}

.erp-results-col-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--erp-text) !important;
    margin: 0 0 4px;
}

.erp-results-col-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 4px 12px;
    border-radius: 20px;
    background: rgba(201, 168, 76, 0.12) !important;
    color: var(--erp-accent) !important;
}

.erp-results-vs {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    color: var(--erp-accent) !important;
    letter-spacing: 1px;
}

/* ── Cost Rows ── */
.erp-cost-block {
    margin-bottom: 20px;
}

.erp-cost-block:last-child {
    margin-bottom: 0;
}

.erp-cost-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--erp-text-muted) !important;
    margin-bottom: 6px;
}

.erp-cost-value {
    font-size: 20px;
    font-weight: 800;
    color: var(--erp-text) !important;
    line-height: 1.3;
}

.erp-cost-value-range {
    font-size: 18px;
    font-weight: 800;
    color: var(--erp-text) !important;
    line-height: 1.3;
}

.erp-cost-dash {
    display: inline-block;
    margin: 0 4px;
    color: var(--erp-text-muted) !important;
    font-weight: 400;
}

/* ── Year 1 Total ── */
.erp-cost-block.erp-total {
    padding-top: 16px;
    margin-top: 16px;
    border-top: 1px solid var(--erp-border);
}

.erp-total .erp-cost-label {
    color: var(--erp-accent) !important;
    font-weight: 700;
}

.erp-total .erp-cost-value-range {
    font-size: 20px;
    color: var(--erp-accent) !important;
}

/* ── CTA Section ── */
.erp-results-cta {
    text-align: center;
    margin-bottom: 28px;
}

.erp-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 40px;
    border-radius: 50px !important;
    border: none !important;
    background: #FE4848 !important;
    color: #FFFFFF !important;
    font-size: 16px;
    font-weight: 700;
    font-family: "Manrope", sans-serif;
    text-decoration: none !important;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    z-index: 1;
    transition: color 0.3s ease;
}

.erp-cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #121212;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.3s ease;
    z-index: -1;
    border-radius: inherit;
}

.erp-cta-btn:hover::before {
    transform: scaleX(1);
}

.erp-cta-btn:hover {
    color: #FFFFFF !important;
    text-decoration: none !important;
}

/* ── Disclaimer ── */
.erp-disclaimer {
    text-align: center;
    font-size: 13px;
    color: var(--erp-text-muted) !important;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 24px;
    font-style: italic;
}

/* ── Start Over ── */
.erp-start-over {
    display: block;
    margin: 0 auto;
    padding: 10px 28px;
    border-radius: 8px;
    border: 1px solid var(--erp-border) !important;
    background: transparent !important;
    color: var(--erp-text-muted) !important;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--erp-transition);
    outline: none;
}

.erp-start-over:hover {
    border-color: var(--erp-text-muted) !important;
    color: var(--erp-text) !important;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
    .erp-calc-card {
        padding: 36px 24px 32px;
    }

    .erp-calc-question {
        font-size: 14px !important;
    }

    .erp-yesno-group {
        flex-direction: column;
        gap: 12px;
        max-width: 300px;
        margin: 0 auto;
    }

    .erp-btn-option {
        width: 100%;
        padding: 12px 24px;
    }

    .erp-radio-group {
        grid-template-columns: 1fr;
    }

    .erp-results-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .erp-results-vs {
        padding: 4px 0;
    }

    .erp-results-title {
        font-size: 24px;
    }

    .erp-cost-value {
        font-size: 18px;
    }

    .erp-cost-value-range {
        font-size: 16px;
    }

    .erp-total .erp-cost-value-range {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .erp-calc-wrapper {
        padding: 20px 12px 36px;
    }

    .erp-calc-card {
        padding: 28px 18px 24px;
        border-radius: 12px;
    }

    .erp-calc-question {
        font-size: 13px !important;
        margin-bottom: 28px;
    }

    .erp-calc-step-label {
        font-size: 10px;
    }

    .erp-results-wrapper {
        padding: 20px 12px 36px;
    }

    .erp-results-col {
        padding: 24px 18px;
    }

    .erp-num-input {
        font-size: 26px;
        width: 90px;
    }

    .erp-cta-btn {
        width: 100%;
        padding: 14px 24px;
        border-radius: 50px !important;
    }
}

/* ── Loading Spinner ── */
.erp-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #E2E8F0;
    border-top-color: #1B2A4A;
    border-radius: 50%;
    margin: 0 auto;
    animation: erpSpin 0.8s linear infinite;
}

@keyframes erpSpin {
    to { transform: rotate(360deg); }
}