/**
 * Stiluri Moderne pentru Calculatorul de Preturi 2026
 * Tema Konstruktic
 */

:root {
    --cso-primary: #ff8f26;
    --cso-primary-hover: #e57c17;
    --cso-primary-light: #fff5eb;
    --cso-dark: #1f242e;
    --cso-dark-slate: #2b323f;
    --cso-gray-bg: #f8fafc;
    --cso-card-bg: #ffffff;
    --cso-border: #e2e8f0;
    --cso-border-focus: #ff8f26;
    --cso-text: #334155;
    --cso-text-light: #64748b;
    --cso-shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
    --cso-shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --cso-shadow-lg: 0 16px 36px rgba(0,0,0,0.12);
    --cso-radius: 12px;
}

#CalculatorPretCasaApp.calc-container {
    max-width: 1240px;
    margin: 40px auto 80px;
    padding: 0 20px;
    font-family: inherit;
    color: var(--cso-text);
    box-sizing: border-box;
}

#CalculatorPretCasaApp *,
#CalculatorPretCasaApp *::before,
#CalculatorPretCasaApp *::after {
    box-sizing: border-box;
}

/* HERO SECTION */
.calc-hero {
    text-align: center;
    max-width: 860px;
    margin: 0 auto 45px;
}

.calc-badge {
    display: inline-block;
    background: var(--cso-primary-light);
    color: var(--cso-primary);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid rgba(255, 143, 38, 0.3);
    margin-bottom: 16px;
}

.calc-main-title {
    font-size: 38px;
    line-height: 1.25;
    font-weight: 800;
    color: var(--cso-dark);
    margin: 0 0 16px;
}

.calc-subtitle {
    font-size: 17px;
    line-height: 1.6;
    color: var(--cso-text-light);
    margin: 0;
}

/* CARDS GENERALE */
.calc-card {
    background: var(--cso-card-bg);
    border-radius: var(--cso-radius);
    border: 1px solid var(--cso-border);
    box-shadow: var(--cso-shadow-md);
    overflow: hidden;
    margin-bottom: 40px;
}

.calc-card-primary {
    border-top: 5px solid var(--cso-primary);
}

.calc-card-header {
    padding: 24px 30px;
    background: #ffffff;
    border-bottom: 1px solid var(--cso-border);
}

.calc-icon-title {
    display: flex;
    align-items: center;
    gap: 16px;
}

.calc-step-number,
.calc-step-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--cso-primary);
    color: #ffffff;
    font-size: 18px;
    font-weight: 800;
    border-radius: 50%;
    flex-shrink: 0;
}

.calc-card-header h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 4px;
    color: var(--cso-dark);
}

.calc-card-header p {
    font-size: 14px;
    color: var(--cso-text-light);
    margin: 0;
}

.calc-card-body {
    padding: 30px;
}

/* CALCULATOR SIMPLU INLINE GRID */
.calc-inline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 35px;
}

.calc-field-group {
    display: flex;
    flex-direction: column;
}

.calc-field-group label {
    font-size: 14px;
    font-weight: 700;
    color: var(--cso-dark);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.calc-field-group label i {
    color: var(--cso-primary);
    font-size: 15px;
}

.calc-select,
.calc-select-sm,
.calc-input-num {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--cso-dark);
    background-color: #ffffff;
    border: 1.5px solid var(--cso-border);
    border-radius: 8px;
    outline: none;
    transition: all 0.2s ease;
}

.calc-select-sm,
.calc-input-num {
    height: 42px;
    font-size: 14px;
}

.calc-select:focus,
.calc-select-sm:focus,
.calc-input-num:focus {
    border-color: var(--cso-border-focus);
    box-shadow: 0 0 0 3px rgba(255, 143, 38, 0.15);
}

.calc-field-inline-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* RANGE SLIDER */
.calc-range-wrapper {
    padding: 6px 0;
}

.calc-range {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #e2e8f0;
    outline: none;
    margin: 10px 0;
}

.calc-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--cso-primary);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(255, 143, 38, 0.4);
    border: 2px solid #ffffff;
    transition: transform 0.1s ease;
}

.calc-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.calc-range::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--cso-primary);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(255, 143, 38, 0.4);
    border: 2px solid #ffffff;
}

.calc-range-limits {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 600;
    color: var(--cso-text-light);
}

/* REZULTAT INLINE CALCULATOR SIMPLU */
.calc-result-box {
    background: linear-gradient(135deg, #2a2f3b 0%, #1a1e27 100%);
    border-radius: var(--cso-radius);
    padding: 30px;
    color: #ffffff;
    display: grid;
    grid-template-columns: 1.2fr 1.2fr 1.1fr;
    gap: 24px;
    align-items: center;
    box-shadow: var(--cso-shadow-lg);
}

.calc-result-main {
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    padding-right: 20px;
}

.calc-result-label {
    font-size: 14px;
    color: #94a3b8;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.calc-result-price-eur {
    font-size: 40px;
    font-weight: 800;
    color: var(--cso-primary);
    line-height: 1.1;
}

.calc-result-price-ron {
    font-size: 16px;
    color: #cbd5e1;
    font-weight: 600;
    margin-top: 4px;
}

.calc-result-unit {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    margin-top: 8px;
}

.calc-result-breakdown {
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    padding-right: 20px;
}

.calc-breakdown-item {
    display: flex;
    flex-direction: column;
}

.calc-breakdown-title {
    font-size: 13px;
    color: #94a3b8;
}

.calc-breakdown-title i {
    color: var(--cso-primary);
    margin-right: 4px;
}

.calc-breakdown-val {
    font-size: 17px;
    font-weight: 700;
    color: #f1f5f9;
}

.calc-result-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 20px;
    font-size: 14px;
    font-weight: 700;
    border-radius: 8px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
}

.calc-btn-primary {
    background: var(--cso-primary);
    color: #ffffff !important;
    border: none;
    box-shadow: 0 4px 14px rgba(255, 143, 38, 0.4);
}

.calc-btn-primary:hover {
    background: var(--cso-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255, 143, 38, 0.5);
}

.calc-btn-outline {
    background: transparent;
    color: #ffffff !important;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.calc-btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}

.calc-btn-lg {
    padding: 16px 28px;
    font-size: 16px;
    width: 100%;
}

/* SHORTCUTS GRID */
.calc-shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 40px 0 60px;
}

.calc-shortcut-card {
    background: #ffffff;
    border: 1px solid var(--cso-border);
    border-radius: var(--cso-radius);
    padding: 24px;
    display: flex;
    gap: 18px;
    align-items: flex-start;
    transition: all 0.25s ease;
    box-shadow: var(--cso-shadow-sm);
}

.calc-shortcut-card:hover {
    border-color: var(--cso-primary);
    transform: translateY(-3px);
    box-shadow: var(--cso-shadow-md);
}

.calc-sc-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--cso-primary-light);
    color: var(--cso-primary);
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.calc-sc-content h4 {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 6px;
    color: var(--cso-dark);
}

.calc-sc-content p {
    font-size: 13px;
    color: var(--cso-text-light);
    margin: 0 0 10px;
    line-height: 1.45;
}

.calc-sc-link {
    font-size: 13px;
    font-weight: 700;
    color: var(--cso-primary) !important;
    text-decoration: none;
}

.calc-sc-link:hover {
    text-decoration: underline;
}

/* CALCULATOR AVANSAT */
.calc-section-title-wrap {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 35px;
}

.calc-pill {
    display: inline-block;
    background: var(--cso-dark);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 5px 14px;
    border-radius: 14px;
    margin-bottom: 12px;
}

.calc-section-title-wrap h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--cso-dark);
    margin: 0 0 10px;
}

.calc-section-title-wrap p {
    font-size: 15px;
    color: var(--cso-text-light);
    margin: 0;
}

/* STEPS CARDS */
.calc-step-card {
    background: var(--cso-card-bg);
    border: 1px solid var(--cso-border);
    border-radius: var(--cso-radius);
    box-shadow: var(--cso-shadow-md);
    margin-bottom: 30px;
    overflow: hidden;
}

.calc-step-header {
    background: #f8fafc;
    border-bottom: 1px solid var(--cso-border);
    padding: 20px 25px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.calc-step-badge {
    background: var(--cso-dark);
    color: #ffffff;
    width: auto;
    height: auto;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.calc-step-meta h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--cso-dark);
    margin: 0 0 3px;
}

.calc-step-meta p {
    font-size: 13px;
    color: var(--cso-text-light);
    margin: 0;
}

.calc-step-body {
    padding: 25px;
}

/* ADVANCED GRID */
.calc-adv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.calc-adv-box {
    background: #ffffff;
    border: 1px solid var(--cso-border);
    border-radius: 10px;
    padding: 18px;
    transition: all 0.2s ease;
}

.calc-adv-box:hover {
    border-color: #cbd5e1;
    box-shadow: var(--cso-shadow-sm);
}

.calc-adv-box-header {
    font-size: 15px;
    color: var(--cso-dark);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    gap: 8px;
}

.calc-adv-box-header i {
    color: var(--cso-primary);
}

.calc-adv-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calc-adv-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.calc-adv-row label {
    font-size: 13px;
    font-weight: 600;
    color: var(--cso-text);
    margin: 0;
    flex: 1;
}

.calc-num-input-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 110px;
}

.calc-num-input-wrap input {
    text-align: center;
}

.calc-num-input-wrap span {
    font-size: 13px;
    font-weight: 700;
    color: var(--cso-text-light);
}

.calc-adv-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 6px;
    padding-top: 10px;
    border-top: 1px dashed #f1f5f9;
}

.calc-adv-checkboxes label {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--cso-text);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.calc-adv-checkboxes input[type="checkbox"] {
    accent-color: var(--cso-primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* TOTAL SURFACE BANNER */
.calc-total-surface-banner {
    margin-top: 24px;
    background: var(--cso-primary-light);
    border: 1px solid rgba(255, 143, 38, 0.35);
    border-radius: 8px;
    padding: 14px 20px;
    font-size: 15px;
    color: var(--cso-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.calc-total-surface-banner i {
    color: var(--cso-primary);
    font-size: 18px;
}

.calc-total-surface-banner strong {
    color: var(--cso-primary);
    font-size: 17px;
}

/* PASUL 5: DEVIZ GENERAL & ETAPE */
.calc-grand-total-box {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-radius: var(--cso-radius);
    padding: 30px;
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    margin-bottom: 30px;
    box-shadow: var(--cso-shadow-lg);
}

.calc-gt-title {
    font-size: 14px;
    color: #94a3b8;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 6px;
}

.calc-gt-price-eur {
    font-size: 46px;
    font-weight: 800;
    color: var(--cso-primary);
    line-height: 1.1;
}

.calc-gt-price-ron {
    font-size: 17px;
    color: #cbd5e1;
    font-weight: 600;
    margin-top: 6px;
}

.calc-gt-sqm {
    display: inline-block;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    margin-top: 10px;
}

.calc-gt-right {
    min-width: 280px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.calc-progress-pill {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 30px;
    padding: 8px 16px;
    display: flex;
    justify-content: space-around;
    font-size: 13px;
    color: #e2e8f0;
}

.calc-progress-pill b {
    color: var(--cso-primary);
}

/* STAGES GRID */
.calc-deviz-stages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.calc-stage-box {
    background: #f8fafc;
    border: 1px solid var(--cso-border);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.calc-stage-header {
    background: #ffffff;
    padding: 16px 18px;
    border-bottom: 1px solid var(--cso-border);
    display: flex;
    gap: 12px;
    align-items: center;
}

.calc-stage-num {
    background: var(--cso-primary);
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 6px;
    flex-shrink: 0;
}

.calc-stage-info h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--cso-dark);
    margin: 0 0 2px;
    line-height: 1.3;
}

.calc-stage-price {
    font-size: 15px;
    font-weight: 800;
    color: var(--cso-primary);
}

.calc-stage-items {
    list-style: none;
    margin: 0;
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.calc-stage-items li {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    font-size: 12.5px;
    color: var(--cso-text);
    gap: 10px;
    border-bottom: 1px dashed #e2e8f0;
    padding-bottom: 6px;
}

.calc-stage-items li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.calc-stage-items li span {
    flex: 1;
    color: var(--cso-text-light);
}

.calc-stage-items li b {
    color: var(--cso-dark);
    font-size: 13px;
    white-space: nowrap;
}

/* DISCLAIMER */
.calc-disclaimer-box {
    background: #ffffff;
    border: 1px solid var(--cso-border);
    border-left: 4px solid var(--cso-primary);
    border-radius: 8px;
    padding: 18px 22px;
    margin-top: 20px;
}

.calc-disclaimer-box h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--cso-dark);
    margin: 0 0 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.calc-disclaimer-box h4 i {
    color: var(--cso-primary);
}

.calc-disclaimer-box p {
    font-size: 13.5px;
    color: var(--cso-text-light);
    margin: 0 0 6px;
    line-height: 1.5;
}

.calc-disclaimer-box p:last-child {
    margin-bottom: 0;
}

/* RESPONSIVE DESIGN */
@media screen and (max-width: 992px) {
    .calc-result-box {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .calc-result-main,
    .calc-result-breakdown {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        padding-right: 0;
        padding-bottom: 20px;
    }

    .calc-grand-total-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .calc-gt-right {
        width: 100%;
    }
}

@media screen and (max-width: 600px) {
    .calc-main-title {
        font-size: 28px;
    }

    .calc-section-title-wrap h2 {
        font-size: 24px;
    }

    .calc-card-header,
    .calc-card-body,
    .calc-step-header,
    .calc-step-body {
        padding: 18px;
    }

    .calc-result-price-eur,
    .calc-gt-price-eur {
        font-size: 32px;
    }

    .calc-field-inline-split {
        grid-template-columns: 1fr;
    }

    .calc-adv-grid {
        grid-template-columns: 1fr;
    }
}