/* ============================================================
   WCalcs Plugin — Frontend CSS
   ============================================================ */

:root {
    --wcalcs-primary:      #0e376c;
    --wcalcs-primary-dark: #071d3a;
    --wcalcs-text:         #1e293b;
    --wcalcs-muted:        #64748b;
    --wcalcs-border:       #e2e8f0;
    --wcalcs-bg:           #ffffff;
    --wcalcs-bg-alt:       #faf8f6;
    --wcalcs-radius:       12px;
    --wcalcs-shadow:       0 4px 20px rgba(14, 55, 108, 0.05);
    --wcalcs-reset:        #64748b;
}

/* Override with theme primary if defined */
.wcalcs-calculator-wrap,
.wcalcs-calc {
    --wcalcs-primary: var(--color-primary-btn, #0284c7);
}

/* ---- Outer wrapper (from shortcode) ---- */
.wcalcs-calculator-wrap {
    margin: 1.5rem 0;
}

.wcalcs-calculator-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--wcalcs-primary-dark, #075985);
    margin-bottom: 1rem;
}

/* ---- Calculator card ---- */
.wcalcs-calc {
    background: var(--wcalcs-bg);
    border-radius: var(--wcalcs-radius);
    box-shadow: var(--wcalcs-shadow);
    overflow: hidden;
    padding: 2rem;
}

.wcalcs-calc-heading {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--wcalcs-primary-dark, #075985);
    text-align: center;
    margin: 0 0 1.75rem;
}

/* ---- Two-column layout ---- */
.wcalcs-calc-body {
    display: flex;
    gap: 1.75rem;
    flex-wrap: wrap;
}

.wcalcs-calc-inputs {
    flex: 1;
    min-width: 220px;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.wcalcs-calc-divider {
    width: 1px;
    background: var(--wcalcs-border);
    flex-shrink: 0;
    display: none;
}

@media (min-width: 600px) {
    .wcalcs-calc-divider { display: block; }
}

.wcalcs-calc-results {
    flex: 1;
    min-width: 220px;
}

/* ---- Fields ---- */
.wcalcs-field {
    margin-bottom: 1rem;
}

.wcalcs-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--wcalcs-text);
    margin-bottom: 0.375rem;
}

.wcalcs-input,
.wcalcs-select {
    display: block;
    width: 100%;
    padding: 0.6rem 0.875rem;
    border: 1px solid var(--wcalcs-border);
    border-radius: calc(var(--wcalcs-radius) * 0.75);
    font-size: 0.95rem;
    color: var(--wcalcs-text);
    background: var(--wcalcs-bg);
    transition: border-color 0.15s, box-shadow 0.15s;
    -webkit-appearance: none;
    appearance: none;
}

.wcalcs-input:focus,
.wcalcs-select:focus {
    outline: none;
    border-color: var(--wcalcs-primary);
    box-shadow: 0 0 0 3px rgba(2,132,199,0.18);
}

.wcalcs-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236b7280'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.085l3.71-3.856a.75.75 0 111.08 1.04l-4.25 4.42a.75.75 0 01-1.08 0L5.21 8.27a.75.75 0 01.02-1.06z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.2em;
    padding-right: 2.5rem;
}

.wcalcs-hint {
    display: block;
    font-size: 0.78rem;
    color: var(--wcalcs-muted);
    margin-top: 0.3rem;
}

/* ---- Buttons ---- */
.wcalcs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.5rem;
    border-radius: var(--wcalcs-radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
}

.wcalcs-btn-calculate {
    background: var(--wcalcs-primary);
    color: #fff;
    width: 100%;
    margin-top: 0.75rem;
}

.wcalcs-btn-calculate:hover {
    background: var(--wcalcs-primary-dark, #071d3a);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(14,55,108,0.2);
}

.wcalcs-btn-calculate:active { transform: translateY(0); }

/* ---- Results ---- */
.wcalcs-results-heading {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--wcalcs-text);
    text-align: center;
    margin: 0 0 1rem;
}

.wcalcs-results-placeholder {
    text-align: center;
    color: var(--wcalcs-muted);
    font-size: 0.9rem;
    padding: 1.25rem 0;
}

.wcalcs-results-output {
    background: var(--wcalcs-bg-alt);
    border-radius: var(--wcalcs-radius);
    padding: 1.25rem;
}

.wcalcs-result-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.75rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid var(--wcalcs-border);
}

.wcalcs-result-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.wcalcs-result-label {
    font-size: 0.875rem;
    color: var(--wcalcs-muted);
    flex: 1;
}

.wcalcs-result-value {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--wcalcs-primary);
    white-space: nowrap;
}

/* ---- Share buttons ---- */
.wcalcs-share {
    margin-top: 1.5rem;
    padding: 1.5rem;
    border-radius: calc(var(--wcalcs-radius) * 1.5);
    background: #f8fafc; /* light blue/gray background */
    border: 1px solid var(--wcalcs-border);
}

.wcalcs-share-heading {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--wcalcs-primary-dark);
    margin: 0 0 0.5rem 0;
}

.wcalcs-share-subheading {
    font-size: 0.95rem;
    color: var(--wcalcs-muted);
    margin: 0 0 1.25rem 0;
}

.wcalcs-share-buttons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: nowrap;
}

.wcalcs-share-buttons .wcalcs-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 50%;
    color: #fff !important;
    background: var(--wcalcs-bg-alt) !important;
    border: none !important;
    transition: opacity 0.15s, transform 0.15s;
    cursor: pointer;
    text-decoration: none !important;
    box-shadow: none !important;
}

.wcalcs-share-buttons .wcalcs-share-btn svg {
    width: 18px;
    height: 18px;
}

.wcalcs-share-buttons .wcalcs-share-btn:hover { 
    opacity: 0.85;
    transform: translateY(-2px); 
}

.wcalcs-share-buttons .wcalcs-share-facebook { background: #1877f2 !important; }
.wcalcs-share-buttons .wcalcs-share-twitter  { background: #000000 !important; }
.wcalcs-share-buttons .wcalcs-share-pinterest { background: #E60023 !important; }
.wcalcs-share-buttons .wcalcs-share-instagram { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%) !important; }
.wcalcs-share-buttons .wcalcs-share-whatsapp { background: #25D366 !important; }
.wcalcs-share-buttons .wcalcs-share-email { background: #607D8B !important; }

/* ---- Expense / Grocery tracker rows ---- */
.wcalcs-expense-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.wcalcs-expense-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--wcalcs-bg-alt);
    border-radius: calc(var(--wcalcs-radius) * 0.75);
    padding: 0.6rem 0.875rem;
    font-size: 0.9rem;
}

.wcalcs-exp-desc {
    flex: 1;
    color: var(--wcalcs-text);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wcalcs-exp-amt {
    font-weight: 600;
    color: var(--wcalcs-primary);
    white-space: nowrap;
}

.wcalcs-exp-del {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.15rem;
    color: var(--wcalcs-muted);
    padding: 0 0.2rem;
    line-height: 1;
    transition: color 0.15s;
    flex-shrink: 0;
}

.wcalcs-exp-del:hover { color: #dc2626; }

/* ---- Progress bar ---- */

.wcalcs-progress-bar {
    height: 10px;
    background: var(--wcalcs-border);
    border-radius: 999px;
    overflow: hidden;
}

.wcalcs-progress-fill {
    height: 100%;
    background: var(--wcalcs-primary);
    border-radius: 999px;
    transition: width 0.35s ease, background 0.2s;
}

/* ---- Calculator listing grid (from [fts_calculators_list]) ---- */
.wcalcs-calculators-list .wcalcs-calc-card {
    background: #fff;
    border-radius: var(--wcalcs-radius);
    padding: 1.5rem;
    box-shadow: var(--wcalcs-shadow);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: box-shadow 0.2s, transform 0.2s;
}

.wcalcs-calculators-list .wcalcs-calc-card:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    transform: translateY(-2px);
}

.wcalcs-calculators-list .wcalcs-calc-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--wcalcs-primary-dark, #075985);
    margin: 0;
}

.wcalcs-calculators-list .wcalcs-calc-card p {
    font-size: 0.875rem;
    color: var(--wcalcs-muted);
    flex: 1;
    margin: 0;
}

.wcalcs-calculators-list .btn,
.wcalcs-calculators-list .wcalcs-btn {
    display: inline-block;
    background: var(--wcalcs-primary);
    color: #fff;
    padding: 0.55rem 1.25rem;
    border-radius: var(--wcalcs-radius);
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.5rem;
    align-self: flex-start;
    transition: background 0.15s;
}

.wcalcs-calculators-list .btn:hover,
.wcalcs-calculators-list .wcalcs-btn:hover {
    background: var(--wcalcs-primary-dark, #075985);
    color: #fff;
}

/* ---- Error message ---- */
.wcalcs-error {
    color: #dc2626;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--wcalcs-radius);
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
}

/* ---- Custom Input Groups & Result Boxes ---- */
.wcalcs-input-group {
    display: flex;
    align-items: center;
    position: relative;
}
.wcalcs-input-prefix {
    position: absolute;
    left: 0.75rem;
    color: var(--wcalcs-text);
    font-weight: 500;
    pointer-events: none;
}
.wcalcs-input-group .wcalcs-input {
    padding-left: 1.75rem;
}
.wcalcs-input-suffix {
    position: absolute;
    right: 0.75rem;
    color: var(--wcalcs-text);
    font-weight: 500;
    pointer-events: none;
}

.wcalcs-result-box {
    background: var(--wcalcs-bg-alt);
    border: 1px solid var(--wcalcs-border);
    border-radius: var(--wcalcs-radius);
    padding: 1rem;
    margin-bottom: 1rem;
}
.wcalcs-result-box:last-child {
    margin-bottom: 0;
}
.wcalcs-result-box .wcalcs-result-label {
    font-weight: 600;
    color: var(--wcalcs-text);
    margin-bottom: 0.25rem;
}
.wcalcs-result-box .wcalcs-result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--wcalcs-primary);
}
.wcalcs-result-box .wcalcs-result-subtext {
    font-size: 0.85rem;
    color: var(--wcalcs-muted);
    margin-top: 0.25rem;
}


/* ---- Responsive ---- */
@media (max-width: 599px) {
    .wcalcs-calc { padding: 1.25rem; }
    .wcalcs-calc-body { flex-direction: column; gap: 1.25rem; }
    .wcalcs-result-value { font-size: 0.95rem; }
}