/**
 * TNY Calculators — shared styles
 * Version: 0.10.0
 *
 * Design tokens match quiz.css (kelp/sage/terracotta/peach).
 * Each calculator is a single page: hero + inputs + result + gate + info.
 */

:root {
    --tny-kelp:        #3c4234;
    --tny-sage:        #49593a;
    --tny-sage-light:  #8b9b5a;
    --tny-terracotta:  #ba846a;
    --tny-peach:       #fbf8f3;
    --tny-charcoal:    #2b2c28;
    --tny-muted:       #6b6c67;
    --tny-white:       #ffffff;
    --tny-danger:      #c0392b;
    --tny-danger-bg:   #fdf0ee;
    --tny-success:     #2d7a3e;
    --tny-success-bg:  #ecf7ef;
    --tny-font: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --tny-radius-md: 14px;
    --tny-radius-lg: 20px;
    --tny-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --tny-dur: 0.4s;
}

.tny-calc,
.tny-calc *,
.tny-calc *::before,
.tny-calc *::after {
    box-sizing: border-box;
}

body.tny-funnel-canvas {
    background: var(--tny-peach);
    margin: 0;
}

.tny-calc {
    font-family: var(--tny-font);
    color: var(--tny-charcoal);
    line-height: 1.55;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.tny-calc__header {
    padding: 1.5rem;
    text-align: center;
    background: var(--tny-white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.tny-calc__logo {
    height: 50px;
    max-width: 220px;
}

.tny-calc__container {
    max-width: 680px;
    margin: 0 auto;
    padding: 2rem 1rem 4rem;
}

.tny-calc__card {
    background: var(--tny-white);
    border-radius: var(--tny-radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: 0 20px 40px rgba(73, 89, 58, 0.05);
    border: 1px solid rgba(73, 89, 58, 0.03);
}

.tny-calc__title {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--tny-kelp);
    margin: 0 0 0.5rem;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.tny-calc__subtitle {
    font-size: 0.95rem;
    color: var(--tny-muted);
    margin: 0 0 2rem;
}

.tny-calc__inputs {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.tny-calc__field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 480px) {
    .tny-calc__field-grid {
        grid-template-columns: 1fr;
    }
}

.tny-calc__field {
    text-align: left;
}

.tny-calc__field label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--tny-sage);
    margin-bottom: 0.4rem;
}

.tny-calc__field input,
.tny-calc__field select,
.tny-calc__field textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 2px solid rgba(73, 89, 58, 0.1);
    border-radius: var(--tny-radius-md);
    font-family: inherit;
    font-size: 1rem;
    color: var(--tny-charcoal);
    background: var(--tny-peach);
    transition: all var(--tny-dur) var(--tny-ease);
}

.tny-calc__field textarea {
    resize: none;
    min-height: 60px;
    line-height: 1.5;
}

.tny-calc__field input:focus,
.tny-calc__field select:focus,
.tny-calc__field textarea:focus {
    outline: none;
    border-color: var(--tny-sage);
    background-color: var(--tny-white);
    box-shadow: 0 5px 15px rgba(73, 89, 58, 0.04);
}

.tny-calc__unit-toggle {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.tny-calc__unit-divider {
    font-size: 0.8rem;
    color: var(--tny-muted);
    font-style: italic;
}

.tny-calc__two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    flex: 1;
    min-width: 120px;
}

.tny-calc__calc-btn {
    background: var(--tny-sage);
    color: var(--tny-white);
    border: none;
    padding: 1rem;
    border-radius: var(--tny-radius-md);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--tny-dur) var(--tny-ease);
    box-shadow: 0 10px 25px rgba(73, 89, 58, 0.15);
}

.tny-calc__calc-btn:hover {
    background: var(--tny-kelp);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(73, 89, 58, 0.22);
}

/* Result display */
.tny-calc__result {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--tny-peach);
    border-radius: var(--tny-radius-md);
    border-left: 4px solid var(--tny-sage);
    animation: tny-calc-fade-in var(--tny-dur) var(--tny-ease);
}

.tny-calc__result.is-warning {
    border-left-color: var(--tny-terracotta);
    background: rgba(186, 132, 106, 0.06);
}

.tny-calc__result.is-danger {
    border-left-color: var(--tny-danger);
    background: var(--tny-danger-bg);
}

.tny-calc__result-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--tny-kelp);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.tny-calc__result-value small {
    font-size: 1rem;
    color: var(--tny-muted);
    font-weight: 500;
    margin-left: 0.3rem;
}

.tny-calc__result-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--tny-sage);
    margin-bottom: 0.5rem;
}

.tny-calc__result-detail {
    color: var(--tny-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.tny-calc__result-detail strong {
    color: var(--tny-charcoal);
}

.tny-calc__result-scale {
    margin-top: 1rem;
    display: flex;
    height: 14px;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(to right,
        #5a8b9b 0%,    #5a8b9b 18.5%,
        #8b9b5a 18.5%, #8b9b5a 22.9%,
        #d4a373 22.9%, #d4a373 24.9%,
        #ba846a 24.9%, #ba846a 29.9%,
        #9c3d3d 29.9%, #9c3d3d 100%
    );
    position: relative;
}

.tny-calc__result-marker {
    position: absolute;
    top: -4px;
    width: 4px;
    height: 22px;
    background: var(--tny-charcoal);
    transform: translateX(-50%);
}

.tny-calc__result-legend {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--tny-muted);
    margin-top: 0.3rem;
    text-align: center;
}

/* Lead gate (shown after result) */
.tny-calc__gate {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--tny-kelp);
    color: var(--tny-white);
    border-radius: var(--tny-radius-md);
}

.tny-calc__gate-title {
    color: var(--tny-white);
    margin: 0 0 1rem;
    font-size: 1.1rem;
    text-align: center;
}

.tny-calc__form {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.tny-calc__field input.tny-calc__input-dark {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.2);
}

.tny-calc__field input {
    background: rgba(255, 255, 255, 0.95);
}

.tny-calc__consent label {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
}

.tny-calc__consent input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 0.2rem;
    flex-shrink: 0;
    accent-color: var(--tny-terracotta);
}

.tny-calc__consent a {
    color: var(--tny-terracotta);
    text-decoration: underline;
}

.tny-calc__submit {
    background: var(--tny-terracotta);
    color: var(--tny-white);
    border: none;
    padding: 1rem;
    border-radius: var(--tny-radius-md);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--tny-dur) var(--tny-ease);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.tny-calc__submit:hover {
    background: #a06e54;
    transform: translateY(-2px);
}

.tny-calc__submit:disabled,
.tny-calc__submit.is-loading {
    cursor: not-allowed;
    opacity: 0.8;
}

.tny-calc__submit-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--tny-white);
    border-radius: 50%;
    animation: tny-calc-spin 0.7s linear infinite;
    display: none;
}

.tny-calc__submit.is-loading .tny-calc__submit-spinner {
    display: inline-block;
}

.tny-calc__success {
    text-align: center;
    padding: 1rem;
}

.tny-calc__success-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 0.7rem;
    border-radius: 50%;
    background: var(--tny-success);
    color: var(--tny-white);
    font-size: 1.8rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tny-calc__success h3 {
    color: var(--tny-white);
    margin: 0 0 0.5rem;
}

.tny-calc__success a {
    color: var(--tny-terracotta);
}

.tny-calc__error {
    background: var(--tny-danger-bg);
    color: var(--tny-danger);
    padding: 0.7rem 1rem;
    border-radius: var(--tny-radius-md);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Info accordion */
.tny-calc__info {
    margin-top: 2rem;
    padding: 1rem;
    background: var(--tny-white);
    border-radius: var(--tny-radius-md);
    border: 1px solid rgba(73, 89, 58, 0.05);
}

.tny-calc__info summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--tny-sage);
    padding: 0.3rem 0;
}

.tny-calc__info[open] summary {
    margin-bottom: 0.6rem;
}

.tny-calc__info p,
.tny-calc__info ul {
    color: var(--tny-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0 0 0.6rem;
}

.tny-calc__info ul {
    padding-left: 1.3rem;
}

.tny-calc__info li {
    margin-bottom: 0.3rem;
}

/* Honeypot */
.tny-honeypot {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Footer */
.tny-calc__footer {
    padding: 2rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--tny-muted);
    background: var(--tny-white);
    border-top: 1px solid rgba(0, 0, 0, 0.03);
}

/* Animations */
@keyframes tny-calc-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes tny-calc-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* Pricing calculator (extends landing.css program cards) */
.tny-calc__pricing-rows {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed rgba(73, 89, 58, 0.15);
    display: grid;
    gap: 0.4rem;
}

.tny-calc__pricing-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 0.92rem;
    color: var(--tny-muted);
    padding: 0.3rem 0;
}

.tny-calc__pricing-row strong {
    color: var(--tny-charcoal);
    font-weight: 600;
}

.tny-calc__pricing-row--total {
    margin-top: 0.5rem;
    padding-top: 0.8rem;
    border-top: 1px solid rgba(73, 89, 58, 0.15);
    font-size: 1rem;
}

.tny-calc__pricing-row--total strong {
    color: var(--tny-sage);
    font-size: 1.2rem;
    font-weight: 800;
}

.tny-calc__pricing-savings {
    margin-top: 0.4rem;
    padding: 0.4rem 0.7rem;
    background: rgba(139, 155, 90, 0.1);
    color: var(--tny-sage);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
}