/**
 * Calmar Ratio Calculator Styles
 *
 * All styles scoped to .calmar-ratio-calculator wrapper.
 * Color scheme: Blue (#2563eb/#1e40af) - NO purple.
 *
 * @package Ryan_OConnell_Theme
 * @since 1.0.0
 */

/* CSS Custom Properties */
.calmar-ratio-calculator {
    --crc-primary: #2563eb;
    --crc-primary-dark: #1e40af;
    --crc-strong: #15803d;
    --crc-strong-bg: #dcfce7;
    --crc-acceptable: #22c55e;
    --crc-acceptable-bg: #dcfce7;
    --crc-weak: #eab308;
    --crc-weak-bg: #fef9c3;
    --crc-negative: #ef4444;
    --crc-negative-bg: #fee2e2;
}

/* Hero Section */
.calmar-ratio-calculator .hero-section {
    background: linear-gradient(135deg, var(--crc-primary) 0%, var(--crc-primary-dark) 100%);
    padding: 3rem 0;
    color: #fff;
    margin-bottom: 0;
}

.calmar-ratio-calculator .hero-section h1 {
    font-weight: 700;
    font-size: 2.5rem;
    color: #fff;
}

.calmar-ratio-calculator .hero-section .lead {
    font-size: 1.25rem;
    opacity: 0.95;
}

/* Breadcrumb */
.calmar-ratio-calculator .breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 0;
}

.calmar-ratio-calculator .breadcrumb-item a {
    color: var(--crc-primary);
    text-decoration: none;
}

.calmar-ratio-calculator .breadcrumb-item a:hover {
    text-decoration: underline;
}

/* Cards */
.calmar-ratio-calculator .calculator-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    animation: crcAnimateFadeInUp 0.5s ease-out forwards;
    opacity: 0;
}

.calmar-ratio-calculator .calculator-card .card-header {
    background: linear-gradient(135deg, var(--crc-primary) 0%, var(--crc-primary-dark) 100%);
    color: #fff;
    border-radius: 12px 12px 0 0;
    padding: 1rem 1.25rem;
}

.calmar-ratio-calculator .calculator-card .card-header h2,
.calmar-ratio-calculator .calculator-card .card-header h3 {
    color: #fff;
}

.calmar-ratio-calculator .calculator-card .card-body {
    padding: 1.5rem;
}

/* Card Animation Delays */
.calmar-ratio-calculator .col-lg-5 .calculator-card:nth-child(1) { animation-delay: 0ms; }
.calmar-ratio-calculator .col-lg-5 .calculator-card:nth-child(2) { animation-delay: 100ms; }
.calmar-ratio-calculator .col-lg-5 .calculator-card:nth-child(3) { animation-delay: 200ms; }
.calmar-ratio-calculator .col-lg-5 .calculator-card:nth-child(4) { animation-delay: 300ms; }
.calmar-ratio-calculator .col-lg-7 .calculator-card:nth-child(1) { animation-delay: 50ms; }
.calmar-ratio-calculator .col-lg-7 .calculator-card:nth-child(2) { animation-delay: 150ms; }
.calmar-ratio-calculator .col-lg-7 .calculator-card:nth-child(3) { animation-delay: 250ms; }

@keyframes crcAnimateFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Controls */
.calmar-ratio-calculator .form-control:focus,
.calmar-ratio-calculator .form-select:focus {
    border-color: var(--crc-primary);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.calmar-ratio-calculator .form-label {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.calmar-ratio-calculator .form-text {
    font-size: 0.8rem;
    color: #6b7280;
}

.calmar-ratio-calculator .input-group-text {
    background-color: #f3f4f6;
    border-color: #d1d5db;
}

/* Tooltip */
.calmar-ratio-calculator .crc-tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--crc-primary);
    color: #fff;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 600;
    cursor: help;
    margin-left: 6px;
    position: relative;
}

.calmar-ratio-calculator .crc-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: #1f2937;
    color: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 400;
    white-space: normal;
    width: 220px;
    text-align: left;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 100;
    line-height: 1.4;
}

.calmar-ratio-calculator .crc-tooltip::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #1f2937;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 100;
}

.calmar-ratio-calculator .crc-tooltip:hover::after,
.calmar-ratio-calculator .crc-tooltip:hover::before {
    opacity: 1;
    visibility: visible;
}

/* Reset Button */
.calmar-ratio-calculator .btn-outline-secondary {
    background-color: var(--crc-primary);
    border-color: var(--crc-primary);
    color: #fff;
}

.calmar-ratio-calculator .btn-outline-secondary:hover {
    background-color: var(--crc-primary-dark);
    border-color: var(--crc-primary-dark);
    color: #fff;
}

/* Formula Reference */
.calmar-ratio-calculator .formula-reference {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1rem;
}

.calmar-ratio-calculator .formula-main {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', 'Droid Sans Mono', monospace;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--crc-primary-dark);
}

.calmar-ratio-calculator .formula-legend {
    color: #6b7280;
    text-align: center;
}

/* Model Assumptions */
.calmar-ratio-calculator .assumptions-list {
    padding-left: 1.25rem;
    margin-bottom: 0;
}

.calmar-ratio-calculator .assumptions-list li {
    margin-bottom: 0.5rem;
    color: #4b5563;
    font-size: 0.9rem;
}

.calmar-ratio-calculator .assumptions-list li:last-child {
    margin-bottom: 0;
}

.calmar-ratio-calculator .disclaimer-inline {
    color: #9ca3af;
    font-style: italic;
}

/* Author Badge */
.calmar-ratio-calculator .calculator-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.calmar-ratio-calculator .author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.calmar-ratio-calculator .author-info {
    display: flex;
    flex-direction: column;
}

.calmar-ratio-calculator .author-label {
    font-size: 0.8rem;
    color: #6b7280;
}

.calmar-ratio-calculator .author-name {
    font-weight: 600;
    color: var(--crc-primary);
    text-decoration: none;
}

.calmar-ratio-calculator .author-name:hover {
    text-decoration: underline;
}

/* Results Card */
.calmar-ratio-calculator .result-display {
    text-align: center;
    padding: 1.5rem 0;
}

.calmar-ratio-calculator .result-value-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.calmar-ratio-calculator .result-label {
    font-size: 0.9rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.calmar-ratio-calculator .result-value {
    font-size: 3.5rem;
    font-weight: 700;
    color: #1f2937;
    line-height: 1;
}

/* Rating Badges */
.calmar-ratio-calculator .crc-rating-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.calmar-ratio-calculator .crc-rating-badge.strong {
    background-color: var(--crc-strong-bg);
    color: var(--crc-strong);
}

.calmar-ratio-calculator .crc-rating-badge.acceptable {
    background-color: var(--crc-acceptable-bg);
    color: var(--crc-acceptable);
}

.calmar-ratio-calculator .crc-rating-badge.weak {
    background-color: var(--crc-weak-bg);
    color: var(--crc-weak);
}

.calmar-ratio-calculator .crc-rating-badge.negative {
    background-color: var(--crc-negative-bg);
    color: var(--crc-negative);
}

/* Table Badges */
.calmar-ratio-calculator .crc-table-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.calmar-ratio-calculator .crc-table-badge.strong {
    background-color: var(--crc-strong-bg);
    color: var(--crc-strong);
}

.calmar-ratio-calculator .crc-table-badge.acceptable {
    background-color: var(--crc-acceptable-bg);
    color: var(--crc-acceptable);
}

.calmar-ratio-calculator .crc-table-badge.weak {
    background-color: var(--crc-weak-bg);
    color: var(--crc-weak);
}

.calmar-ratio-calculator .crc-table-badge.negative {
    background-color: var(--crc-negative-bg);
    color: var(--crc-negative);
}

/* Interpretation Note */
.calmar-ratio-calculator .interpretation-note {
    background: #fef3c7;
    border: 1px solid #fbbf24;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    color: #92400e;
}

/* Secondary Results */
.calmar-ratio-calculator .secondary-result {
    text-align: center;
    padding: 0.75rem;
    background: #f8fafc;
    border-radius: 8px;
}

.calmar-ratio-calculator .secondary-label {
    display: block;
    font-size: 0.75rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.calmar-ratio-calculator .secondary-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
}

/* Interpretation Table */
.calmar-ratio-calculator .interpretation-table {
    margin-bottom: 0;
}

.calmar-ratio-calculator .interpretation-table th {
    background: #f8fafc;
    font-weight: 600;
    font-size: 0.85rem;
    color: #374151;
}

.calmar-ratio-calculator .interpretation-table td {
    vertical-align: middle;
    font-size: 0.9rem;
}

/* Related Calculators */
.calmar-ratio-calculator .related-calc-link {
    display: block;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    border-radius: 8px;
    color: var(--crc-primary);
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s, transform 0.2s;
}

.calmar-ratio-calculator .related-calc-link:hover {
    background: #e0e7ff;
    transform: translateX(4px);
}

.calmar-ratio-calculator .related-calc-link i {
    color: var(--crc-primary-dark);
}

/* Educational Section */
.calmar-ratio-calculator .educational-section {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.calmar-ratio-calculator .section-heading {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid var(--crc-primary);
}

.calmar-ratio-calculator .educational-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #374151;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.calmar-ratio-calculator .educational-section p {
    color: #4b5563;
    line-height: 1.7;
}

.calmar-ratio-calculator .formula-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-left: 4px solid var(--crc-primary);
    border-radius: 0 8px 8px 0;
    padding: 1rem 1.25rem;
    margin: 1rem 0;
}

.calmar-ratio-calculator .formula-box p {
    margin: 0;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    color: var(--crc-primary-dark);
}

.calmar-ratio-calculator .comparison-table {
    margin: 1rem 0;
}

.calmar-ratio-calculator .comparison-table table {
    font-size: 0.9rem;
}

.calmar-ratio-calculator .comparison-table th {
    background: var(--crc-primary);
    color: #fff;
}

/* FAQ Section */
.calmar-ratio-calculator .faq-section {
    margin-top: 3rem;
}

.calmar-ratio-calculator .faq-accordion .accordion-item {
    border: none;
    margin-bottom: 0.75rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    animation: crcAnimateFadeInUp 0.5s ease-out forwards;
    opacity: 0;
}

.calmar-ratio-calculator .faq-accordion .accordion-item:nth-child(1) { animation-delay: 350ms; }
.calmar-ratio-calculator .faq-accordion .accordion-item:nth-child(2) { animation-delay: 400ms; }
.calmar-ratio-calculator .faq-accordion .accordion-item:nth-child(3) { animation-delay: 450ms; }
.calmar-ratio-calculator .faq-accordion .accordion-item:nth-child(4) { animation-delay: 500ms; }
.calmar-ratio-calculator .faq-accordion .accordion-item:nth-child(5) { animation-delay: 550ms; }
.calmar-ratio-calculator .faq-accordion .accordion-item:nth-child(6) { animation-delay: 600ms; }

.calmar-ratio-calculator .faq-accordion .accordion-button {
    font-weight: 600;
    color: #374151;
    background: #fff;
    padding: 1rem 1.25rem;
}

.calmar-ratio-calculator .faq-accordion .accordion-button:not(.collapsed) {
    background: #f8fafc;
    color: var(--crc-primary-dark);
    box-shadow: none;
}

.calmar-ratio-calculator .faq-accordion .accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

.calmar-ratio-calculator .faq-accordion .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232563eb'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.calmar-ratio-calculator .faq-accordion .accordion-body {
    padding: 1rem 1.25rem;
    color: #4b5563;
    line-height: 1.7;
}

/* Disclaimer */
.calmar-ratio-calculator .disclaimer {
    background: #fffbeb;
    border-left: 4px solid #f59e0b;
    border-radius: 0 8px 8px 0;
    padding: 1rem 1.25rem;
    margin-top: 2rem;
}

.calmar-ratio-calculator .disclaimer p {
    margin: 0;
    font-size: 0.9rem;
    color: #92400e;
}

/* Warning Alert */
.calmar-ratio-calculator .alert-warning {
    background: #fef3c7;
    border-color: #fbbf24;
    color: #92400e;
}

/* Responsive: Large (< 992px) */
@media (max-width: 991px) {
    .calmar-ratio-calculator .hero-section {
        padding: 2rem 0;
    }

    .calmar-ratio-calculator .hero-section h1 {
        font-size: 2rem;
    }

    .calmar-ratio-calculator .result-value {
        font-size: 2.5rem;
    }
}

/* Responsive: Medium (< 768px) */
@media (max-width: 767px) {
    .calmar-ratio-calculator .hero-section h1 {
        font-size: 1.75rem;
    }

    .calmar-ratio-calculator .hero-section .lead {
        font-size: 1rem;
    }

    .calmar-ratio-calculator .result-value {
        font-size: 2rem;
    }

    .calmar-ratio-calculator .educational-section {
        padding: 1.5rem;
    }

    .calmar-ratio-calculator .section-heading {
        font-size: 1.5rem;
    }
}

/* Responsive: Small (< 576px) */
@media (max-width: 575px) {
    .calmar-ratio-calculator .hero-section {
        padding: 1.5rem 0;
    }

    .calmar-ratio-calculator .hero-section h1 {
        font-size: 1.5rem;
    }

    .calmar-ratio-calculator .calculator-card .card-body {
        padding: 1rem;
    }

    .calmar-ratio-calculator .result-value {
        font-size: 1.75rem;
    }

    .calmar-ratio-calculator .secondary-value {
        font-size: 1.1rem;
    }

    .calmar-ratio-calculator .educational-section {
        padding: 1rem;
    }

    .calmar-ratio-calculator .crc-tooltip::after {
        width: 180px;
        left: auto;
        right: -10px;
        transform: none;
    }

    .calmar-ratio-calculator .related-calc-link {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .calmar-ratio-calculator .calculator-card,
    .calmar-ratio-calculator .faq-accordion .accordion-item {
        animation: none;
        opacity: 1;
    }

    .calmar-ratio-calculator .related-calc-link:hover {
        transform: none;
    }
}