/**
 * Project Calculator Pro V2
 * Concrete Curb and Gutter Calculator
 */

/* =========================================================
   CALCULATOR CONTAINER
   ========================================================= */

.pcp-concrete-curb-gutter {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
    font-family: Arial, Helvetica, sans-serif;
    box-sizing: border-box;
}

.pcp-concrete-curb-gutter *,
.pcp-concrete-curb-gutter *::before,
.pcp-concrete-curb-gutter *::after {
    box-sizing: border-box;
}


/* =========================================================
   HEADINGS AND INSTRUCTIONS
   ========================================================= */

.pcp-concrete-curb-gutter h2 {
    color: #283655;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 24px;
    font-weight: 800;
    line-height: 1.25;
    margin: 0 0 10px;
}

.pcp-concrete-curb-gutter .calc-instructions {
    color: #000;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    margin: 8px 0 20px;
}

.pcp-concrete-curb-gutter .pcp-section-title {
    color: #283655;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
    margin: 0 0 12px;
}


/* =========================================================
   CURB AND GUTTER SECTIONS
   ========================================================= */

.pcp-concrete-curb-gutter .pcp-section {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    margin: 15px 0;
    padding: 15px;
}

.pcp-concrete-curb-gutter .pcp-section + .pcp-section {
    margin-top: 20px;
}


/* =========================================================
   FIELD GROUPS AND LABELS
   ========================================================= */

.pcp-concrete-curb-gutter .pcp-group {
    margin-bottom: 12px;
}

.pcp-concrete-curb-gutter .pcp-group:last-of-type {
    margin-bottom: 0;
}

.pcp-concrete-curb-gutter label {
    display: block;
    color: #000;
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 4px;
}

.pcp-concrete-curb-gutter .pcp-field {
    display: flex;
    align-items: center;
    gap: 10px;
}


/* =========================================================
   INPUTS AND UNIT SELECTORS
   ========================================================= */

.pcp-concrete-curb-gutter input,
.pcp-concrete-curb-gutter select {
    border: 1px solid #bbb;
    border-radius: 6px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    min-height: 46px;
    padding: 10px 12px;
}

.pcp-concrete-curb-gutter input {
    flex: 1 1 auto;
    min-width: 0;
    width: 100%;
}

.pcp-concrete-curb-gutter select {
    flex: 0 0 100px;
    width: 100px;
    background: #283655;
    color: #fff;
    cursor: pointer;
}

.pcp-concrete-curb-gutter input:focus,
.pcp-concrete-curb-gutter select:focus {
    outline: none;
    border-color: #f26522;
    box-shadow: 0 0 0 2px rgba(242, 101, 34, 0.2);
}

.pcp-concrete-curb-gutter input[aria-invalid="true"] {
    border-color: #f26522;
    box-shadow: 0 0 0 2px rgba(242, 101, 34, 0.2);
}


/* =========================================================
   QUANTITY FIELD
   ========================================================= */

.pcp-concrete-curb-gutter .cg-quantity {
    flex-basis: 100%;
}


/* =========================================================
   PRIMARY BUTTON ROW
   ========================================================= */

.pcp-concrete-curb-gutter .pcp-button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.pcp-concrete-curb-gutter .pcp-button-row .pcp-btn {
    flex: 1 1 140px;
}


/* =========================================================
   BUTTONS
   ========================================================= */

.pcp-concrete-curb-gutter .pcp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #f26522;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.3px;
    line-height: 1.2;
    min-height: 46px;
    padding: 12px 16px;
    text-align: center;
    transition:
        background-color 0.2s ease,
        transform 0.1s ease;
}

.pcp-concrete-curb-gutter .pcp-btn:hover {
    background: #283655;
}

.pcp-concrete-curb-gutter .pcp-btn:focus-visible {
    outline: 3px solid rgba(242, 101, 34, 0.3);
    outline-offset: 2px;
}

.pcp-concrete-curb-gutter .pcp-btn:active {
    transform: translateY(1px);
}


/* =========================================================
   REMOVE SECTION BUTTON
   ========================================================= */

.pcp-concrete-curb-gutter .pcp-remove-section {
    display: inline-flex;
    width: auto;
    min-height: 40px;
    margin-top: 14px;
    padding: 9px 14px;
    background: #283655;
    color: #fff;
    border-radius: 6px;
    font-size: 15px;
}

.pcp-concrete-curb-gutter .pcp-remove-section:hover {
    background: #f26522;
}


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

.pcp-concrete-curb-gutter .pcp-result {
    margin-top: 20px;
    font-size: 16px;
    line-height: 1.5;
}

.pcp-concrete-curb-gutter .pcp-result:empty {
    display: none;
}

.pcp-concrete-curb-gutter .pcp-result-success {
    display: block;
    background: #f4f4f4;
    border-radius: 8px;
    padding: 15px;
}

.pcp-concrete-curb-gutter .pcp-result-success h3 {
    color: #283655;
    font-size: 20px;
    font-weight: 800;
    margin: 0 0 12px;
}

.pcp-concrete-curb-gutter .pcp-result-success p {
    color: #000;
    margin: 6px 0;
}

.pcp-concrete-curb-gutter .pcp-result-note {
    border-top: 1px solid #ddd;
    font-size: 14px;
    margin-top: 14px !important;
    padding-top: 12px;
}


/* =========================================================
   VALIDATION ERRORS
   ========================================================= */

.pcp-concrete-curb-gutter .pcp-result-error {
    display: block;
    background: #f4f4f4;
    border-left: 4px solid #f26522;
    border-radius: 6px;
    color: #000;
    font-weight: 700;
    padding: 12px 15px;
}


/* =========================================================
   MOBILE LAYOUT
   ========================================================= */

@media (max-width: 600px) {
    .pcp-concrete-curb-gutter {
        padding: 15px;
    }

    .pcp-concrete-curb-gutter h2 {
        font-size: 22px;
    }

    .pcp-concrete-curb-gutter .pcp-section-title {
        font-size: 17px;
    }

    .pcp-concrete-curb-gutter .pcp-field {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }

    .pcp-concrete-curb-gutter select {
        flex-basis: auto;
        width: 100%;
    }

    .pcp-concrete-curb-gutter .pcp-button-row {
        gap: 10px;
    }

    .pcp-concrete-curb-gutter .pcp-button-row .pcp-btn {
        flex-basis: calc(50% - 5px);
    }
}

@media (max-width: 420px) {
    .pcp-concrete-curb-gutter .pcp-button-row .pcp-btn {
        flex-basis: 100%;
    }
}


/* =========================================================
   PRINT / PDF LAYOUT
   ========================================================= */

@media print {
    .pcp-concrete-curb-gutter {
        max-width: 100%;
        padding: 0;
    }

    .pcp-concrete-curb-gutter .pcp-button-row,
    .pcp-concrete-curb-gutter .pcp-remove-section {
        display: none;
    }

    .pcp-concrete-curb-gutter .pcp-section,
    .pcp-concrete-curb-gutter .pcp-result {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}