/* Energy Tools — shared layer on top of site.css (True Autumn). */

/* Vendored site.css references a personal-site hero image; neutralize broken fetch when .hero is used. */
.hero__media {
    background-image: none !important;
    background: linear-gradient(180deg, var(--ta-walnut-700) 0%, var(--ta-walnut-900) 100%);
}

#main {
    scroll-margin-top: 5.5rem;
}

/* ── Page frame (replaces old floating white .container) ── */
.tool-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.tool-shell {
    width: var(--wrap);
    max-width: 50rem;
    margin: 1.5rem auto 2.5rem;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    overflow: clip;
    flex: 1;
}

.tool-shell--wide {
    max-width: min(72rem, calc(100% - 2.5rem));
}

.tool-shell__main {
    padding: 1.75rem 1.5rem 2.25rem;
}

.tool-shell__main--flush {
    padding: 0;
}

@media (min-width: 640px) {
    .tool-shell__main {
        padding: 2rem 2rem 2.5rem;
    }
}

.tool-page-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.65rem, 3vw, 2.25rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--fg);
    margin: 0 0 0.5rem;
    font-variation-settings: "opsz" 72;
}

.tool-page-lede {
    margin: 0;
    font-size: 1.05rem;
    color: var(--fg-body);
    line-height: 1.55;
    max-width: 44rem;
}

.tool-page-lede a {
    color: var(--accent);
    font-weight: 600;
}

.tool-page-lede a:hover {
    color: var(--accent-hover);
}

/* Hub: tool cards as work-card links ── */
.hub-intro {
    margin: 0 0 2rem;
    font-size: 1.1rem;
    color: var(--fg-body);
    max-width: 40rem;
}

a.work-card {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

a.work-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

a.work-card .work-card__title {
    color: var(--accent);
}

a.work-card:hover .work-card__title {
    color: var(--accent-hover);
}

.hub-tool-cta {
    display: inline-block;
    margin-top: 0.85rem;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--accent);
}

a.work-card:hover .hub-tool-cta {
    color: var(--accent-hover);
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

/* ── Forms ── */
.tool-shell form {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.form-group label {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--fg-body);
}

.label-with-tooltip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.required {
    color: var(--ta-terracotta);
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="url"],
select,
textarea {
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: var(--font-sans);
    color: var(--fg);
    background: var(--bg-raised);
    transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
    max-width: 100%;
}

select {
    cursor: pointer;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(154, 68, 35, 0.18);
}

input:invalid:not(:placeholder-shown),
select:invalid {
    border-color: var(--ta-terracotta);
}

small,
.form-note {
    font-size: 0.88rem;
    color: var(--fg-muted);
}

.checkbox-group {
    padding: 1rem 1.1rem;
    background: var(--bg-tint);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    cursor: pointer;
    font-weight: 500;
    color: var(--fg-body);
}

.checkbox-label input[type="checkbox"] {
    width: 1.15rem;
    height: 1.15rem;
    margin-top: 0.2rem;
    cursor: pointer;
    accent-color: var(--accent);
}

.error {
    color: var(--ta-terracotta);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Primary actions: use with class="btn btn-primary" from site.css */
button.btn-primary,
a.btn-primary {
    border: none;
    font-family: var(--font-sans);
}

/* VPP / shared components */
.disclaimer-below-header {
    font-size: 0.8rem;
    color: var(--fg-muted);
    margin: 0;
    padding: 0.65rem 1.25rem 0.85rem;
    max-width: 44rem;
    margin-inline: auto;
    border-bottom: 1px solid var(--border);
    background: var(--bg-tint);
}

.tooltip-trigger {
    cursor: help;
    color: var(--accent);
    font-weight: 800;
    min-width: 1.35rem;
    min-height: 1.35rem;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 50%;
    border: 1px solid var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    line-height: 1;
    flex-shrink: 0;
    margin-left: 0.15rem;
}

.tooltip-trigger:hover,
.tooltip-trigger:focus {
    background: var(--bg-tint);
    outline: none;
}

.accordion {
    margin: 1.25rem 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-tint);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.9rem 1.1rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--fg-body);
    background: var(--bg-tint);
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-sans);
    transition: background var(--dur) var(--ease-out);
}

.accordion-header:hover {
    background: var(--ta-cream-200);
}

.accordion-header:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.accordion-label {
    flex: 1;
    text-align: left;
}

.accordion-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    font-size: 1.1rem;
    line-height: 1;
    color: var(--accent);
    flex-shrink: 0;
}

.accordion-panel {
    padding: 0 1.1rem 1.1rem;
    border-top: 1px solid var(--border);
}

.accordion-panel[hidden] {
    display: none;
}

.accordion .form-group {
    margin-top: 1rem;
}

.vpp-tooltip-popover {
    position: fixed;
    z-index: 10000;
    width: 280px;
    max-width: 90vw;
    padding: 0.65rem 0.85rem;
    background: var(--ta-walnut-900);
    color: var(--fg-on-dark);
    font-size: 0.88rem;
    line-height: 1.45;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    pointer-events: none;
    border: 1px solid var(--border);
}

/* Demand profile + shared results */
.results-header {
    margin-bottom: 1.5rem;
}

.results-header h2 {
    font-family: var(--font-display);
    color: var(--accent);
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
}

.results-header ul {
    margin: 0.5rem 0 0;
    padding-left: 1.25rem;
    color: var(--fg-body);
}

.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.chart-wrapper {
    background: var(--bg-tint);
    padding: 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.chart-wrapper h3 {
    margin: 0 0 0.75rem;
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: var(--fg);
}

.download-section {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: var(--bg-tint);
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid var(--border);
}

.download-btn {
    display: inline-block;
    margin-top: 0.75rem;
}

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--accent);
    font-weight: 600;
}

/* Methods / prose blocks */
.methods-content h2 {
    font-family: var(--font-display);
    color: var(--accent);
    margin: 0 0 1.25rem;
    font-size: 1.65rem;
}

.method-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.method-section:last-child {
    border-bottom: none;
}

.method-section h3 {
    font-family: var(--font-display);
    color: var(--fg);
    margin: 0 0 0.75rem;
    font-size: 1.25rem;
}

.method-section h4 {
    color: var(--fg-body);
    margin: 1.25rem 0 0.5rem;
    font-size: 1.05rem;
}

.method-section ul,
.method-section p {
    color: var(--fg-body);
    line-height: 1.65;
}

.method-section ul {
    margin: 0.75rem 0;
    padding-left: 1.25rem;
}

.formula {
    background: var(--bg-tint);
    border-left: 3px solid var(--accent);
    padding: 1rem 1.15rem;
    margin: 1.25rem 0;
    border-radius: var(--radius-sm);
    font-family: ui-monospace, monospace;
    font-size: 0.9rem;
}

.data-sources {
    margin-top: 2rem;
    padding: 1.25rem 1.35rem;
    background: var(--bg-tint);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.data-sources h2 {
    font-family: var(--font-display);
    color: var(--accent);
    margin: 0 0 0.75rem;
    font-size: 1.35rem;
}

.data-sources a {
    color: var(--accent);
    font-weight: 600;
}

.data-sources-note {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    background: var(--bg-raised);
    border-radius: var(--radius-sm);
    font-style: italic;
    color: var(--fg-muted);
    border: 1px solid var(--border);
}

/* VPP results */
.savings-result {
    padding: 1.35rem;
    background: var(--bg-tint);
    border-radius: var(--radius);
    border-left: 3px solid var(--accent);
    margin: 1.25rem 0;
}

.savings-result .primary {
    font-size: 1.65rem;
    font-weight: 800;
    font-family: var(--font-display);
    color: var(--fg);
}

.savings-result .secondary {
    margin-top: 0.5rem;
    color: var(--fg-body);
}

.selected-inputs-ref {
    margin-top: 1.25rem;
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--fg-muted);
    background: var(--bg-tint);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.chart-container {
    position: relative;
    height: 320px;
}

/* Maintainer calc */
.results-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    margin-top: 1rem;
}

.result-card {
    background: var(--bg-tint);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.1rem;
}

.result-card h3 {
    font-family: var(--font-display);
    color: var(--accent);
    margin: 0 0 0.65rem;
    font-size: 1.1rem;
}

.result-card .label {
    display: block;
    font-size: 0.82rem;
    color: var(--fg-muted);
    font-weight: 600;
}

.result-card .value {
    font-weight: 700;
    color: var(--fg);
}

.srec-notice {
    margin-top: 1.25rem;
    padding: 1rem;
    background: var(--bg-tint);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-size: 0.95rem;
    color: var(--fg-body);
}

.srec-notice a {
    color: var(--accent);
    font-weight: 600;
}

.info-section {
    margin-bottom: 1.5rem;
}

.info-section h2 {
    font-family: var(--font-display);
    color: var(--fg);
    font-size: 1.25rem;
    margin: 0 0 0.75rem;
}

.info-section p {
    color: var(--fg-body);
    line-height: 1.65;
    margin: 0.5rem 0;
}

.info-section .note {
    font-size: 0.92rem;
    color: var(--fg-muted);
}

.actions {
    margin-top: 1.25rem;
}

.data-source-note {
    font-size: 0.8rem;
    color: var(--fg-muted);
    margin: 0.75rem 0 0;
    line-height: 1.5;
}

.data-source-note a {
    color: var(--accent);
}

/* DPP map */
.search-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-tint);
}

.search-controls .form-group {
    margin: 0;
}

.form-group-address {
    flex: 1;
    min-width: min(100%, 16rem);
}

.search-error {
    padding: 0.65rem 1.25rem;
    color: var(--ta-terracotta);
    font-weight: 600;
    background: rgba(196, 107, 66, 0.12);
    border-bottom: 1px solid var(--border);
}

.map-layout {
    padding: 0;
}

.map-container {
    height: min(70vh, 36rem);
    border-top: 1px solid var(--border);
}

#map {
    width: 100%;
    height: 100%;
}

.site-footer__copy .footer-version {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--fg-muted);
}

.text-link-accent {
    color: var(--accent);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.text-link-accent:hover {
    color: var(--accent-hover);
}