/* ========================================
   Excavation Calculator Specific Styles
   ======================================== */

.ce-calculator--excavation {
    max-width: 680px;
    margin: 0 auto;
}

.ce-excavation-shell {
    display: grid;
    gap: 28px;
}

/* ========================================
   Fieldsets and Legends
   ======================================== */

.ce-excavation-fieldset {
    border: 1px solid var(--ce-border);
    border-radius: 12px;
    padding: 24px;
    display: grid;
    gap: 20px;
}

.ce-excavation-fieldset legend {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ce-text-strong);
    padding: 0 8px;
    margin-left: -8px;
}

/* ========================================
   Dimension Groups
   ======================================== */

.ce-excavation-dimension-group {
    display: grid;
    gap: 14px;
}

.ce-dimension-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ce-text-strong);
    font-family: 'Montserrat', sans-serif;
}

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

@media (max-width: 600px) {
    .ce-field-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Form Fields
   ======================================== */

.ce-field {
    display: grid;
    gap: 8px;
}

.ce-field label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ce-text-strong);
    font-family: 'Montserrat', sans-serif;
}

.ce-excavation-input,
.ce-excavation-unit-select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--ce-border);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: 'Montserrat', sans-serif;
    color: var(--ce-text-strong);
    background: #ffffff;
    transition: border-color 0.22s ease, box-shadow 0.22s ease;
}

.ce-excavation-input:focus,
.ce-excavation-unit-select:focus {
    outline: none;
    border-color: var(--ce-primary);
    box-shadow: 0 0 0 3px rgba(29, 29, 99, 0.1);
}

.ce-excavation-input:invalid:not(:placeholder-shown),
.ce-excavation-unit-select:invalid:not(:placeholder-shown) {
    border-color: #dc3545;
}

.ce-excavation-input::placeholder {
    color: var(--ce-primary-muted);
}

/* ========================================
   Validation Messages
   ======================================== */

.ce-validation-error {
    font-size: 0.8rem;
    color: #dc3545;
    font-family: 'Montserrat', sans-serif;
    margin-top: -4px;
}

.ce-validation-error.show {
    display: block !important;
}

/* ========================================
   Action Buttons
   ======================================== */

.ce-excavation-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 8px;
}

@media (max-width: 600px) {
    .ce-excavation-buttons {
        grid-template-columns: 1fr;
    }
}

.ce-btn-primary,
.ce-btn-secondary {
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.22s ease;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.ce-btn-primary {
    background: #1D1D63;
    color: #FFFFFF;
}

.ce-btn-primary:hover {
    background: #15154d;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(29, 29, 99, 0.2);
}

.ce-btn-primary:active {
    transform: translateY(0);
}

.ce-btn-primary:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(29, 29, 99, 0.2);
}

/* Strongly enforce brand colors for the excavation calculator button
   to prevent theme/elementor overrides. */
/* Consolidated button rules below — no duplicate selectors */

/* Fully define the excavation calculator button styles here so it does not
   depend on shared `.ce-btn-primary` or global button styles. */
.ce-calculator--excavation .ce-excavation-calculate {
    display: inline-block;
    width: 100%;
    min-height: 64px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-family: 'Montserrat', sans-serif;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.22s ease, transform 0.12s ease, box-shadow 0.22s ease;
    background: #1D1D63 !important;
    color: #ffffff !important;
    border: 1px solid #1D1D63 !important;
    box-shadow: none !important;
}

.ce-calculator--excavation .ce-excavation-calculate:hover {
    background: #15154d !important;
    transform: translateY(-1px);
}

.ce-calculator--excavation .ce-excavation-calculate:active {
    background: #11133f !important;
    transform: translateY(0);
}

.ce-calculator--excavation .ce-excavation-calculate:focus {
    outline: none !important;
    box-shadow: 0 0 0 4px rgba(29,29,99,0.18) !important;
}

.ce-calculator--excavation .ce-excavation-calculate[disabled],
.ce-calculator--excavation .ce-excavation-calculate:disabled {
    opacity: 0.7 !important;
    cursor: not-allowed !important;
}

.ce-btn-secondary {
    background: #DC3545;
    color: #FFFFFF;
}

.ce-btn-secondary:hover {
    background: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(220, 53, 69, 0.2);
}

.ce-btn-secondary:active {
    transform: translateY(0);
}

.ce-btn-secondary:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.2);
}

/* ========================================
   Result Section
   ======================================== */

.ce-excavation-result {
    display: grid;
    gap: 18px;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.28s ease, transform 0.28s ease;
    pointer-events: none;
}

.ce-excavation-result:not(.ce-hidden) {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.ce-excavation-result.ce-hidden {
    display: none;
}

.ce-result-card {
    background: var(--ce-bg);
    border: 1px solid var(--ce-border);
    border-radius: 12px;
    padding: 22px;
    box-shadow: 0 8px 24px rgba(29, 29, 99, 0.08);
}

.ce-result-heading {
    margin: 0 0 14px 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ce-text-strong);
    font-family: 'Montserrat', sans-serif;
}

.ce-result-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1D1D63;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: -0.02em;
}

.ce-volume-m3,
.ce-volume-ft3 {
    display: inline;
}

/* ========================================
   Formula Section
   ======================================== */

.ce-result-formula {
    display: grid;
    gap: 12px;
}

.ce-formula-label,
.ce-formula-values,
.ce-formula-result {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    line-height: 1.5;
}

.ce-formula-label {
    color: var(--ce-primary-muted);
    font-weight: 500;
}

.ce-formula-values {
    color: var(--ce-text-strong);
    font-weight: 600;
}

.ce-formula-result {
    color: #1D1D63;
    font-weight: 700;
    font-size: 1.05rem;
    padding-top: 8px;
    border-top: 1px solid var(--ce-border);
}

/* ========================================
   Hidden Class
   ======================================== */

.ce-hidden {
    display: none !important;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .ce-calculator--excavation {
        max-width: 100%;
    }

    .ce-excavation-fieldset {
        padding: 20px;
        gap: 18px;
    }

    .ce-field label {
        font-size: 0.7rem;
    }

    .ce-excavation-input,
    .ce-excavation-unit-select {
        padding: 11px 12px;
        font-size: 0.9rem;
    }

    .ce-result-value {
        font-size: 1.2rem;
    }

    .ce-btn-primary,
    .ce-btn-secondary {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .ce-calculator--excavation {
        padding: 24px 16px;
    }

    .ce-excavation-fieldset {
        padding: 16px;
    }

    .ce-field-grid {
        gap: 12px;
    }

    .ce-excavation-buttons {
        gap: 10px;
    }

    .ce-btn-primary,
    .ce-btn-secondary {
        padding: 11px 20px;
        font-size: 0.85rem;
    }

    .ce-result-card {
        padding: 18px;
    }

    .ce-result-heading {
        font-size: 0.95rem;
    }

    .ce-result-value {
        font-size: 1.1rem;
    }
}