/* ============================================================
   FinToolSet Calculators Plugin — Frontend CSS
   ============================================================ */

:root {
    --fts-primary:      #0284c7;
    --fts-primary-dark: #075985;
    --fts-text:         #374151;
    --fts-muted:        #6b7280;
    --fts-border:       #e5e7eb;
    --fts-bg:           #ffffff;
    --fts-bg-alt:       #f9fafb;
    --fts-radius:       0.5rem;
    --fts-shadow:       0 2px 12px rgba(0,0,0,0.08);
    --fts-reset:        #6b7280;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

.fts-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;
}

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

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

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

.fts-btn-calculate:hover {
    background: var(--fts-primary-dark, #075985);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(2,132,199,0.3);
}

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

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

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

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

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

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

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

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

/* ---- Share buttons ---- */
.fts-share {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--fts-border);
}

.fts-share-buttons {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.fts-share-label {
    font-size: 0.8rem;
    color: var(--fts-muted);
}

.fts-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    color: #fff;
    transition: opacity 0.15s, transform 0.15s;
}

.fts-share-btn:hover { opacity: 0.85; transform: translateY(-1px); }

.fts-share-twitter  { background: #000; }
.fts-share-facebook { background: #1877f2; }

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

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

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

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

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

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

/* ---- Progress bar ---- */
.fts-progress-wrap { }

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

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

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

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

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

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

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

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

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

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