/* Interior brochure pages on the control shell */

.control-page {
    padding: 2rem 0 3.5rem;
}

.control-page .prose,
.control-page .contacts-grid,
.control-page .calculator-page,
.control-page .projects-page {
    max-width: 920px;
}

.control-page .projects-page,
.control-page .calculator-page {
    max-width: 1120px;
}

.prose {
    background: var(--c-panel);
    border: 1px solid var(--c-line);
    border-radius: 10px;
    padding: 1.35rem 1.4rem 1.6rem;
    color: var(--c-ink);
}

.prose h1,
.prose .text_h1,
.prose .tx_h1 {
    margin: 0 0 1rem;
    color: var(--c-ink);
    font-size: clamp(1.55rem, 2.6vw, 2.1rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.prose h2 {
    margin: 1.75rem 0 0.75rem;
    color: var(--c-ink);
    font-size: 1.25rem;
    font-weight: 700;
}

.prose h3 {
    margin: 1.25rem 0 0.55rem;
    color: var(--c-ink);
    font-size: 1.05rem;
    font-weight: 700;
}

.prose p,
.prose li {
    color: var(--c-muted);
    line-height: 1.6;
}

.prose strong {
    color: var(--c-ink);
}

.prose a {
    color: var(--c-amber);
}

.prose a:hover {
    color: #ffc45c;
}

.prose ul,
.prose ol {
    margin: 0.75rem 0 1rem;
    padding-left: 1.25rem;
}

.prose .left_img,
.prose .right_img {
    display: block;
    max-width: min(42%, 380px);
    max-height: 260px;
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center top;
    background: #151b24;
    border: 1px solid var(--c-line);
    border-radius: 6px;
}

.prose .left_img { float: left; margin: 0 1.1rem 1rem 0; }
.prose .right_img { float: right; margin: 0 0 1rem 1.1rem; }

.prose h2,
.prose h3,
.prose .sensor-scale,
.prose .sensor-scale__grid,
.prose .device-gallery,
.prose .topic-more,
.prose .clearfix,
.prose > .btn {
    clear: both;
}

.prose::after {
    content: "";
    display: block;
    clear: both;
}

.topic-more {
    margin: 1.75rem 0 1.25rem;
    border: 1px solid var(--c-line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02);
}

.topic-more__summary {
    cursor: pointer;
    list-style: none;
    padding: 0.85rem 1rem;
    font-weight: 700;
    color: var(--c-ink);
    user-select: none;
}

.topic-more__summary::-webkit-details-marker { display: none; }

.topic-more__summary::before {
    content: "+";
    display: inline-block;
    width: 1.1rem;
    margin-right: 0.35rem;
    color: var(--c-amber);
    font-weight: 700;
}

.topic-more[open] > .topic-more__summary::before { content: "−"; }

.topic-more__summary:hover {
    background: rgba(245, 166, 35, 0.08);
}

.topic-more__body {
    padding: 0 1rem 1rem;
    border-top: 1px solid var(--c-line);
}

.topic-more__body > :first-child { margin-top: 0.85rem; }
.topic-more__body > :last-child { margin-bottom: 0; }

.topic-more__body h4 {
    margin-top: 1rem;
    margin-bottom: 0.35rem;
    font-size: 0.98rem;
    color: var(--c-amber);
    font-weight: 700;
}

.topic-more__body p,
.topic-more__body li {
    color: var(--c-muted);
    line-height: 1.55;
}

.sensor-scale {
    clear: both;
    margin: 1.75rem 0 1.25rem;
    padding-top: 0.25rem;
}

.sensor-scale__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
    margin: 1rem 0 1.25rem;
}

.sensor-scale__card {
    background: #151b24;
    border: 1px solid var(--c-line);
    border-radius: 8px;
    padding: 0.9rem 1rem;
}

.sensor-scale__count {
    display: inline-block;
    margin-bottom: 0.35rem;
    padding: 0.15rem 0.55rem;
    border-radius: 4px;
    background: rgba(245, 166, 35, 0.12);
    color: var(--c-amber);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-family: var(--c-mono);
}

.sensor-scale__card h3 {
    margin: 0.35rem 0 0.45rem;
    font-size: 1rem;
    color: var(--c-ink);
}

.sensor-scale__card p {
    margin: 0;
    color: var(--c-muted);
    font-size: 0.92rem;
}

.device-gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
    margin: 1rem 0 1.5rem;
    clear: both;
}

.device-gallery__item {
    margin: 0;
    background: #151b24;
    border: 1px solid var(--c-line);
    border-radius: 8px;
    overflow: hidden;
}

.device-gallery__item img {
    display: block;
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.btn,
a.btn,
button.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 2.5rem;
    padding: 0.55rem 1rem;
    border-radius: 6px;
    border: 1px solid transparent;
    background: var(--c-amber);
    color: var(--c-amber-ink);
    font: 600 0.92rem/1.2 var(--c-font);
    text-decoration: none;
    cursor: pointer;
}

.btn:hover,
a.btn:hover,
button.btn:hover {
    filter: brightness(1.06);
    color: var(--c-amber-ink);
    text-decoration: none;
}

.btn--ghost,
.btn-secondary {
    background: transparent;
    color: var(--c-ink);
    border-color: var(--c-line);
}

.btn--ghost:hover,
.btn-secondary:hover {
    border-color: var(--c-amber);
    color: var(--c-amber);
    filter: none;
    background: transparent;
}

.btn-danger {
    background: #c0392b;
    color: #fff;
}

.btn-sm {
    min-height: 2rem;
    padding: 0.35rem 0.7rem;
    font-size: 0.82rem;
}

.contacts-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: 1rem;
    align-items: stretch;
}

.contacts-grid .prose {
    max-width: none;
}

#map {
    width: 100%;
    min-height: 420px;
    height: 100%;
    background: #151b24;
    border: 1px solid var(--c-line);
    border-radius: 10px;
    overflow: hidden;
}

.contact-hint {
    color: var(--c-muted);
    font-size: 0.9rem;
}

.project-filters {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
    gap: 0.75rem;
    align-items: end;
    margin: 1rem 0 1.25rem;
    padding: 0.95rem;
    background: #151b24;
    border: 1px solid var(--c-line);
    border-radius: 8px;
}

.project-filters label {
    display: grid;
    gap: 0.3rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--c-muted);
}

.project-filters select,
.calc-row input[type="number"],
.calc-customer input {
    width: 100%;
    padding: 0.55rem 0.65rem;
    border: 1px solid var(--c-line);
    border-radius: 6px;
    font: inherit;
    font-weight: 400;
    background: var(--c-bg);
    color: var(--c-ink);
}

.project-filters__actions {
    display: flex;
    gap: 0.65rem;
    align-items: center;
}

.project-filters__reset {
    font-size: 0.92rem;
    white-space: nowrap;
    color: var(--c-amber);
}

.project-empty {
    margin-top: 1rem;
    color: var(--c-muted);
}

.projects-map {
    width: 100%;
    height: 560px;
    margin: 0;
    border: 1px solid var(--c-line);
    border-radius: 10px;
    background: #151b24;
    overflow: hidden;
}

.projects-map-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
    gap: 1rem;
    margin: 1rem 0 1.5rem;
    align-items: start;
}

.project-detail {
    background: var(--c-panel);
    border: 1px solid var(--c-line);
    border-radius: 10px;
    padding: 1rem;
    min-height: 200px;
}

.project-detail__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.project-detail__title {
    margin: 0;
    font-size: 1.15rem;
    color: var(--c-ink);
}

.project-detail__close {
    border: 0;
    background: transparent;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    color: var(--c-muted);
}

.project-detail__meta {
    margin: 0.5rem 0 0.75rem;
    color: var(--c-muted);
    font-size: 0.92rem;
}

.project-detail__body {
    margin: 0 0 0.75rem;
    color: var(--c-muted);
}

.project-admin-badge {
    display: inline-block;
    margin-left: 0.35rem;
    padding: 0.12rem 0.45rem;
    border-radius: 4px;
    border: 1px solid var(--c-line);
    color: var(--c-amber);
    font-family: var(--c-mono);
    font-size: 0.75rem;
}

.project-admin-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-items: center;
    margin: 0.75rem 0 1rem;
}

.project-admin-pick-hint {
    margin: 0;
    color: var(--c-amber);
    font-size: 0.9rem;
}

.calc-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.calc-preview {
    position: sticky;
    top: 1rem;
    background: #151b24;
    border: 1px solid var(--c-line);
    border-radius: 8px;
    padding: 0.75rem;
    text-align: center;
}

.calc-preview img {
    width: 100%;
    max-width: 280px;
    height: auto;
    object-fit: contain;
}

.calc-form fieldset {
    border: 1px solid var(--c-line);
    border-radius: 8px;
    margin: 0 0 1rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
}

.calc-form legend {
    padding: 0 0.35rem;
    font-weight: 700;
    color: var(--c-amber);
}

.calc-row {
    display: grid;
    grid-template-columns: 1fr 5.5rem 7rem;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.45rem;
    font-size: 0.95rem;
    color: var(--c-ink);
}

.calc-row__check {
    display: flex;
    gap: 0.45rem;
    align-items: center;
}

.calc-row__sum,
.calc-row__qty {
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--c-muted);
    font-family: var(--c-mono);
    font-size: 0.85rem;
}

.calc-work-row.is-hidden,
.calc-row.is-hidden,
.calc-works-empty.is-hidden {
    display: none;
}

.calc-works-empty {
    color: var(--c-muted);
    font-size: 0.92rem;
    margin-bottom: 0.5rem;
}

.calc-optional {
    display: inline-block;
    margin-left: 0.35rem;
    font-style: normal;
    font-size: 0.78rem;
    color: var(--c-amber);
    font-weight: 600;
}

.calc-hint {
    display: block;
    color: var(--c-muted);
    font-size: 0.8rem;
    font-weight: 400;
}

.calc-actions {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.calc-customer {
    display: grid;
    gap: 0.35rem;
    font-weight: 600;
    color: var(--c-muted);
}

.calc-totals {
    display: grid;
    gap: 0.5rem;
    padding: 0.85rem;
    background: #151b24;
    border: 1px solid var(--c-line);
    border-radius: 8px;
    color: var(--c-muted);
}

.calc-totals > div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.calc-totals__full {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--c-amber);
    border-top: 1px solid var(--c-line);
    padding-top: 0.5rem;
}

.calc-note {
    margin-top: 0.85rem;
    color: var(--c-muted);
    font-size: 0.92rem;
}

button.linkish {
    border: 0;
    padding: 0;
    background: transparent;
    color: var(--c-amber);
    font: inherit;
    cursor: pointer;
    text-decoration: underline;
}

@media (max-width: 900px) {
    .contacts-grid,
    .calc-layout,
    .projects-map-layout,
    .project-filters,
    .device-gallery,
    .sensor-scale__grid {
        grid-template-columns: 1fr;
    }

    .prose .left_img,
    .prose .right_img {
        float: none;
        max-width: 100%;
        margin: 0 0 1rem;
    }

    .calc-preview {
        position: static;
    }

    .projects-map {
        height: 420px;
    }
}