/**
 * Fundability Calculator - Homepage Flip Card Component
 * GetBiz.Credit - BAE Standard Compliant
 * 
 * Uses semantic tokens from _gbc-tokens.css
 * Respects prefers-reduced-motion
 * No multipliers or rule metadata exposed
 * 
 * @version 1.0.0
 */

/* ==========================================================================
   Flip Card Container
   ========================================================================== */
.gbc-flip-card {
    perspective: 1200px;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    /* Ensure container has height despite absolutely positioned children */
    min-height: 420px;
}

.gbc-flip-card__inner {
    position: relative;
    width: 100%;
    min-height: 420px;
    height: 420px; /* Fixed height to ensure proper flip behavior */
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .gbc-flip-card__inner {
        transition: none;
    }
    
    .gbc-flip-card--flipped .gbc-flip-card__front {
        visibility: hidden;
        opacity: 0;
    }
    
    .gbc-flip-card--flipped .gbc-flip-card__back {
        visibility: visible;
        opacity: 1;
    }
}

.gbc-flip-card--flipped .gbc-flip-card__inner {
    transform: rotateY(180deg);
}

.gbc-flip-card__front,
.gbc-flip-card__back {
    position: absolute;
    width: 100%;
    min-height: 420px;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--card-radius, 12px);
    background: #fff;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.gbc-flip-card__front {
    z-index: 2;
}

.gbc-flip-card__back {
    transform: rotateY(180deg);
    z-index: 1;
}

/* ==========================================================================
   Front Card - Input Form
   ========================================================================== */
.gbc-calc-front {
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.gbc-calc-front__header {
    text-align: center;
    margin-bottom: 12px;
}

.gbc-calc-front__icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--gbc-primary, #303E8B) 0%, var(--gbc-secondary, #156888) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    color: #fff;
    font-size: 20px;
}

.gbc-calc-front__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gbc-heading, #2d3748);
    margin: 0 0 6px;
}

.gbc-calc-front__subtitle {
    font-size: 13px;
    color: var(--gbc-text, #4a5568);
    margin: 0;
}

/* Form Inputs */
.gbc-calc-form {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.gbc-calc-field {
    margin-bottom: 10px;
}

.gbc-calc-field__label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--gbc-heading, #2d3748);
    margin-bottom: 3px;
}

.gbc-calc-field__label i {
    color: var(--gbc-primary, #303E8B);
    font-size: 11px;
    width: 14px;
}

.gbc-calc-field__input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.gbc-calc-field__prefix,
.gbc-calc-field__suffix {
    position: absolute;
    color: var(--gbc-text, #4a5568);
    font-size: 14px;
    pointer-events: none;
}

.gbc-calc-field__prefix {
    left: 14px;
}

.gbc-calc-field__suffix {
    right: 14px;
}

.gbc-calc-field__input {
    width: 100%;
    height: 36px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 0 10px;
    font-size: 13px;
    color: var(--gbc-heading, #2d3748);
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.gbc-calc-field__input:focus {
    outline: none;
    border-color: var(--gbc-primary, #303E8B);
    box-shadow: 0 0 0 2px rgba(48, 62, 139, 0.1);
}

.gbc-calc-field__input--has-prefix {
    padding-left: 28px;
}

.gbc-calc-field__input--has-suffix {
    padding-right: 60px;
}

.gbc-calc-field__hint {
    font-size: 12px;
    color: var(--gbc-text-muted, #718096);
    margin-top: 4px;
}

/* Calculate Button */
.gbc-calc-submit {
    margin-top: auto;
    padding-top: 10px;
}

.gbc-calc-btn {
    width: 100%;
    height: 44px;
    background: linear-gradient(135deg, var(--gbc-primary, #303E8B) 0%, var(--gbc-secondary, #156888) 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.gbc-calc-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(48, 62, 139, 0.3);
}

.gbc-calc-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(48, 62, 139, 0.3);
}

.gbc-calc-btn:active {
    transform: translateY(0);
}

/* ==========================================================================
   Back Card - Results
   ========================================================================== */
.gbc-calc-back {
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: linear-gradient(180deg, #fff 0%, #f7fafc 100%);
}

.gbc-calc-back__header {
    text-align: center;
    margin-bottom: 16px;
}

.gbc-calc-back__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gbc-accent, #2CC207);
    color: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.gbc-calc-back__title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gbc-heading, #2d3748);
    margin: 0;
}

/* Funding Range Display */
.gbc-calc-range {
    text-align: center;
    padding: 18px 14px;
    background: linear-gradient(135deg, var(--gbc-primary, #303E8B) 0%, var(--gbc-secondary, #156888) 100%);
    border-radius: 10px;
    margin-bottom: 16px;
}

.gbc-calc-range__label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.gbc-calc-range__value {
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.2;
}

.gbc-calc-range__note {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 6px;
}

/* Qualitative Metrics - NO MULTIPLIERS */
.gbc-calc-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 12px;
}

.gbc-calc-metric {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 10px 8px;
    text-align: center;
}

.gbc-calc-metric__label {
    font-size: 10px;
    color: var(--gbc-text-muted, #718096);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 3px;
}

.gbc-calc-metric__value {
    font-size: 13px;
    font-weight: 700;
    margin: 0;
}

/* Qualitative status colors */
.gbc-calc-metric__value--poor {
    color: #e53e3e;
}

.gbc-calc-metric__value--fair {
    color: #dd6b20;
}

.gbc-calc-metric__value--good {
    color: var(--gbc-secondary, #156888);
}

.gbc-calc-metric__value--strong,
.gbc-calc-metric__value--excellent {
    color: var(--gbc-success, #2CC207);
}

.gbc-calc-metric__value--new {
    color: #dd6b20;
}

.gbc-calc-metric__value--established {
    color: var(--gbc-secondary, #156888);
}

.gbc-calc-metric__value--seasoned {
    color: var(--gbc-success, #2CC207);
}

.gbc-calc-metric__value--low {
    color: #e53e3e;
}

.gbc-calc-metric__value--medium {
    color: #dd6b20;
}

.gbc-calc-metric__value--high {
    color: var(--gbc-accent, #2CC207);
}

/* CTA Buttons */
.gbc-calc-ctas {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.gbc-calc-cta--primary {
    width: 100%;
    height: 42px;
    background: var(--gbc-accent, #2CC207);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.gbc-calc-cta--primary:hover {
    background: #26a906;
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
}

.gbc-calc-cta--secondary {
    width: 100%;
    height: 38px;
    background: transparent;
    color: var(--gbc-primary, #303E8B);
    border: 2px solid var(--gbc-primary, #303E8B);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.gbc-calc-cta--secondary:hover {
    background: var(--gbc-primary, #303E8B);
    color: #fff;
    text-decoration: none;
}

/* Edit/Back Link */
.gbc-calc-back__edit {
    text-align: center;
    margin-top: 12px;
}

.gbc-calc-back__edit-link {
    font-size: 12px;
    color: var(--gbc-text-muted, #718096);
    cursor: pointer;
    border: none;
    background: none;
    padding: 4px 8px;
    transition: color 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.gbc-calc-back__edit-link:hover {
    color: var(--gbc-primary, #303E8B);
}

/* ==========================================================================
   Homepage Section Wrapper
   ========================================================================== */
.gbc-fundability-section {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--gbc-light, #f7fafc) 0%, #fff 100%);
}

.gbc-fundability-section__header {
    text-align: center;
    margin-bottom: 40px;
}

.gbc-fundability-section__tagline {
    color: var(--gbc-primary, #303E8B);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.gbc-fundability-section__title {
    font-size: 32px;
    font-weight: 700;
    color: var(--gbc-heading, #2d3748);
    margin: 0 0 16px;
}

.gbc-fundability-section__subtitle {
    font-size: 18px;
    color: var(--gbc-text, #4a5568);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 576px) {
    .gbc-flip-card {
        min-height: 460px;
        max-width: 100%;
    }
    
    .gbc-flip-card__inner {
        height: 460px;
    }
    
    .gbc-flip-card__inner,
    .gbc-flip-card__front,
    .gbc-flip-card__back {
        min-height: 460px;
    }
    
    .gbc-calc-front,
    .gbc-calc-back {
        padding: 16px;
    }
    
    .gbc-calc-front__title {
        font-size: 16px;
    }
    
    .gbc-calc-range__value {
        font-size: 22px;
    }
    
    .gbc-calc-metrics {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .gbc-fundability-section__title {
        font-size: 24px;
    }
}