/**
 * Percent Calculator - Цветовая схема как в Mortgage Calculator
 */

:root {
    /* Цветовые переменные публикуются через wp_head из выбранного пресета. */
    --pc-radius: 16px;
    --pc-radius-sm: 10px;
    --pc-transition: 0.2s ease;
}

.pc-calc {
    font-family: inherit;
    max-width: 730px;
    margin: 0 auto;
    padding: 0;
    color: var(--pc-text, #f0f0f5);
    background: var(--pc-bg, linear-gradient(135deg, #0f0f23 0%, #1a1a3e 50%, #16213e 100%));
    border-radius: var(--pc-radius);
    box-shadow: none;
}

.pc-calc__inner {
    background: var(--pc-bg-card, rgba(255,255,255,0.08));
    border: 1px solid var(--pc-border, rgba(255,255,255,0.15));
    border-radius: var(--pc-radius);
    overflow: hidden;
}

.pc-calc__header {
    padding: 1.5rem 1.25rem;
    text-align: center;
}

.pc-calc__title {
    margin: 0 0 0.5rem;
    font-size: clamp(1.25rem, 4vw, 1.5rem);
    font-weight: 700;
    background: linear-gradient(90deg, var(--pc-primary-light, #818cf8), var(--pc-accent, #f59e0b));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pc-calc__subtitle {
    margin: 0;
    font-size: 0.8rem;
    color: var(--pc-text-muted, rgba(255,255,255,0.65));
}

.pc-calc__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--pc-border, rgba(255,255,255,0.15));
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.pc-calc__tab {
    flex: 0 0 auto;
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--pc-text-muted, rgba(255,255,255,0.65));
    background: var(--pc-bg-input, #334155);
    border: none;
    border-radius: var(--pc-radius-sm);
    cursor: pointer;
    transition: var(--pc-transition);
    white-space: nowrap;
}

.pc-calc__tab:hover {
    color: var(--pc-text, #f0f0f5);
    background: var(--pc-border, rgba(255,255,255,0.15));
}

.pc-calc__tab--active {
    color: #fff;
    background: var(--pc-primary, #6366f1);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.pc-calc__panels {
    position: relative;
    min-height: 200px;
}

.pc-calc__panel {
    display: none;
    padding: 1.25rem;
    animation: pc-fadeIn 0.3s ease;
}

.pc-calc__panel--active {
    display: block;
}

@keyframes pc-fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.pc-calc__hint {
    margin: 0 0 1rem;
    font-size: 0.8rem;
    color: var(--pc-text-muted, rgba(255,255,255,0.65));
    line-height: 1.4;
}

.pc-calc__fields {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.pc-calc__field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex: 1 1 210px;
    max-width: 230px;
}

.pc-calc__field--radio {
    flex-basis: 100%;
    max-width: none;
}

.pc-calc__label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--pc-text-muted, rgba(255,255,255,0.65));
}

.pc-calc__input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    color: var(--pc-text, #f0f0f5);
    background: var(--pc-bg-input, #334155);
    border: 1px solid var(--pc-border, rgba(255,255,255,0.15));
    border-radius: var(--pc-radius-sm);
    transition: var(--pc-transition);
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

.pc-calc__input::placeholder {
    color: var(--pc-text-muted, rgba(255,255,255,0.65));
    opacity: 0.7;
}

.pc-calc__input:focus {
    outline: none;
    border-color: var(--pc-primary, #6366f1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.pc-calc__input[readonly],
.pc-calc__input:disabled {
    background: color-mix(in srgb, var(--pc-bg-input, #334155) 80%, #000 20%);
    cursor: default;
}

.pc-calc__field--radio .pc-calc__label {
    margin-bottom: 0.25rem;
}

.pc-calc__radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.pc-calc__radio {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--pc-text, #f0f0f5);
    cursor: pointer;
}

.pc-calc__radio input {
    width: 1.1em;
    height: 1.1em;
    accent-color: var(--pc-primary, #6366f1);
}

/* Keep legacy light appearance for shortcode theme="light" */
.pc-calc[data-theme="light"] {
    background: #f1f5f9;
}

.pc-calc[data-theme="light"] .pc-calc__inner {
    background: #fff;
    border-color: #e2e8f0;
}

.pc-calc[data-theme="light"] .pc-calc__subtitle,
.pc-calc[data-theme="light"] .pc-calc__label,
.pc-calc[data-theme="light"] .pc-calc__hint {
    color: #64748b;
}

.pc-calc[data-theme="light"] .pc-calc__tab {
    color: #64748b;
    background: #e2e8f0;
}

.pc-calc[data-theme="light"] .pc-calc__tab:hover {
    color: #0f172a;
    background: #cbd5e1;
}

.pc-calc[data-theme="light"] .pc-calc__input {
    background: #f8fafc;
    color: #0f172a;
    border-color: #e2e8f0;
}

.pc-calc[data-theme="light"] .pc-calc__input:focus {
    background: #fff;
}

.pc-intro {
    max-width: 800px;
    margin: 0 auto 1rem;
    padding: 0;
    font-size: 0.95rem;
    line-height: 1.55;
    color: inherit;
}

.pc-intro p {
    margin: 0 0 0.5rem;
}

.pc-intro p:last-child {
    margin-bottom: 0;
}

.pc-disclaimer-inline {
    margin-top: 1.25rem;
    padding: 1rem 1.25rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.75rem;
    line-height: 1.5;
    color: inherit;
    opacity: 1;
}

.pc-disclaimer-inline p {
    margin: 0 0 0.35rem;
}

.pc-disclaimer-inline p:last-child {
    margin-bottom: 0;
}

.pc-plain {
    max-width: 800px;
    margin: 2rem auto 0;
    padding: 0;
}

.pc-plain .pc-disclaimer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--pc-border, rgba(255,255,255,0.15));
    font-size: 0.75rem;
    line-height: 1.5;
    color: inherit;
}

.pc-plain .pc-disclaimer-title {
    font-size: 1rem;
    font-weight: 600;
    color: inherit;
    margin: 0 0 1rem;
}

.pc-plain .pc-disclaimer-text {
    margin: 0;
    font-size: 1rem;
    font-weight: 400;
    color: inherit;
    line-height: 1.5;
}

.pc-plain .pc-faq {
    margin-top: 1rem;
}

.pc-plain .pc-faq-item {
    margin-bottom: 0.5rem;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    overflow: hidden;
}

.pc-plain .pc-faq-ask {
    width: 100%;
    display: block;
    padding: 0.5rem 0.75rem 0.5rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    text-align: left;
    background: rgba(0, 0, 0, 0.04);
    border: none;
    cursor: pointer;
    position: relative;
}

.pc-plain .pc-faq-ask:hover {
    background: rgba(0, 0, 0, 0.07);
}

.pc-plain .pc-faq-ask::before {
    content: '▶';
    position: absolute;
    left: 0.6rem;
    font-size: 0.7rem;
    transition: transform 0.2s;
}

.pc-plain .pc-faq-item.pc-faq-item--expanded .pc-faq-ask::before {
    transform: rotate(90deg);
}

.pc-plain .pc-faq-answer-wrap {
    display: none;
    padding: 0.75rem 1rem;
    background: #fff;
    border-top: 1px solid #e0e0e0;
}

.pc-plain .pc-faq-item.pc-faq-item--expanded .pc-faq-answer-wrap {
    display: block;
}

.pc-plain .pc-faq-answer-text {
    margin: 0;
    font-size: 1rem;
    font-weight: normal;
    color: #333;
    line-height: 1.5;
}

.pc-plain .pc-faq-answer-text p {
    margin: 0 0 0.5rem;
}

.pc-plain .pc-faq-answer-text p:last-child {
    margin-bottom: 0;
}

/* Responsive */
@media (max-width: 480px) {
    .pc-calc {
        padding: 0;
    }

    .pc-calc__header {
        padding: 1.25rem 1rem;
    }

    .pc-calc__tabs {
        padding: 0.5rem;
        gap: 0.25rem;
    }

    .pc-calc__tab {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
    }

    .pc-calc__panel {
        padding: 1rem;
    }

    .pc-calc__radio-group {
        flex-direction: column;
    }

    .pc-calc__fields {
        gap: 0.65rem;
    }

    .pc-calc__field {
        flex: 1 1 100%;
        max-width: none;
    }
}

/* Print */
@media print {
    .pc-calc__inner {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .pc-calc__header {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}