/* ============================================================
   ГЛОБАЛЬНЫЕ ПЕРЕМЕННЫЕ — тёплая бумажная палитра
   ============================================================ */
:root {
    --paper: #f5ede3;
    --paper-dark: #e8d9c8;
    --paper-border: #d4c0a8;
    --ink: #3d2a1a;
    --ink-light: #6b5340;
    --red-ink: #8b1a1a;
    --red-bright: #b22222;
    --shadow: rgba(60, 40, 20, 0.15);
    --header-bg: #e6d6c0;
    --btn-bg: #8b6f4c;
    --btn-text: #f5ede3;
    --page-bg: #f5ede3;

    --logo-font: 'Special Elite', 'Courier New', monospace;
    --body-font: 'PT Serif', 'Times New Roman', serif;
    --headline-font: 'Playfair Display', 'Times New Roman', serif;

    --radius: 4px;
    --transition: 0.2s ease;
}

/* ============================================================
   БАЗА
   ============================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    background: var(--page-bg);
    color: var(--ink);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: zoom 0.2s ease;
}
body.zoom {
    zoom: 2;
}

a {
    color: var(--red-ink);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--red-bright);
}

/* ============================================================
   ШАПКА
   ============================================================ */
.header {
    background: var(--header-bg);
    border-bottom: 2px solid var(--paper-border);
    padding: 0.3rem 0 0.2rem;
    box-shadow: 0 2px 6px var(--shadow);
    position: relative;
    z-index: 1000;
    flex-shrink: 0;
}

.wrap {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 1rem;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.3rem 0.8rem;
}

.header-left-group,
.header-right-group {
    flex: 1 1 0;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
}
.header-left-group {
    justify-content: flex-start;
}
.header-right-group {
    justify-content: flex-end;
}

.header-center-group {
    flex: 0 1 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.header .btn-design {
    font-family: var(--logo-font);
    background: transparent;
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.2rem 0.6rem;
    font-size: 0.8rem;
    color: var(--ink);
    cursor: pointer;
    transition: all var(--transition);
    background: rgba(255, 248, 240, 0.5);
    letter-spacing: 0.03em;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
}
.header .btn-design:hover {
    background: var(--paper-border);
    border-color: var(--ink-light);
    box-shadow: 0 1px 4px var(--shadow);
}
.header .btn-design i {
    margin-right: 0.2rem;
}
.header .btn-design.active {
    background: var(--red-ink);
    color: #f5ede3;
    border-color: var(--red-ink);
}

.logo {
    font-family: var(--logo-font);
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    line-height: 1.2;
}
.logo a {
    color: var(--ink);
    text-decoration: none;
    font-weight: 400;
}
.logo a:hover {
    color: var(--red-ink);
}
.logo span {
    font-size: 0.7em;
    letter-spacing: 0.15em;
}

.header-quote {
    font-family: var(--body-font);
    font-size: 0.7rem;
    color: var(--ink-light);
    font-style: italic;
    margin-top: 0.05rem;
    letter-spacing: 0.02em;
}
.header-quote small {
    font-size: 0.6rem;
    opacity: 0.8;
}

.header-right-group ul {
    display: flex;
    list-style: none;
    gap: 0.6rem;
    align-items: center;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
}
.header-right-group li {
    position: relative;
}
.header-right-group a {
    font-family: var(--logo-font);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    color: var(--ink);
    padding: 0.15rem 0.1rem;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition);
}
.header-right-group a:hover {
    border-bottom-color: var(--red-ink);
}
.header-right-group .btn-design {
    border-bottom: 1px solid var(--paper-border);
}
.header-right-group .btn-design:hover {
    border-bottom-color: var(--red-ink);
}

.social-dropdown {
    position: relative;
}
.social-toggle {
    cursor: pointer;
}
.social-list {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--paper);
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.3rem 0;
    min-width: 140px;
    box-shadow: 0 4px 12px var(--shadow);
    z-index: 10;
}
.social-dropdown:hover .social-list,
.social-dropdown:focus-within .social-list {
    display: block;
}
.social-list a {
    display: block;
    padding: 0.25rem 1rem;
    font-size: 0.6rem;
    border: none !important;
    background: transparent !important;
    color: var(--ink);
    border-radius: 0;
    box-shadow: none;
}
.social-list a:hover {
    background: var(--paper-dark) !important;
    border: none !important;
}

/* Панель загрузки данных */
.control-panel {
    background: var(--paper-dark);
    border-top: 1px solid var(--paper-border);
    padding: 0.2rem 0;
    font-size: 0.75rem;
    display: none;
    flex-shrink: 0;
}
.control-panel.visible {
    display: block;
}
.panel-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem 0.6rem;
}
.panel-inner label {
    font-family: var(--logo-font);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
}
.panel-inner input[type="text"] {
    font-family: var(--body-font);
    background: #fffdf9;
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.15rem 0.4rem;
    font-size: 0.7rem;
    color: var(--ink);
    min-width: 150px;
}
.panel-inner .hint {
    font-size: 0.6rem;
    color: var(--ink-light);
    font-style: italic;
}

.btn-green,
.btn-red {
    font-family: var(--logo-font);
    border: none;
    border-radius: var(--radius);
    padding: 0.15rem 0.5rem;
    font-size: 0.65rem;
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 0.03em;
    color: #fff;
}
.btn-green {
    background: #5a7a4a;
}
.btn-green:hover {
    background: #4a6a3a;
    box-shadow: 0 1px 4px var(--shadow);
}
.btn-red {
    background: #8b4a4a;
}
.btn-red:hover {
    background: #7a3a3a;
    box-shadow: 0 1px 4px var(--shadow);
}

/* ============================================================
   ПАНЕЛЬ ФИЛЬТРОВ
   ============================================================ */
.filter-panel {
    background: var(--paper);
    border-bottom: 1px solid var(--paper-border);
    padding: 0.2rem 0 0.4rem;
    flex-shrink: 0;
    position: relative;
    z-index: 100;
}

.filter-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.4rem 0.9rem;
}

.filter-categories-wrap {
    position: relative;
    z-index: 10000;
}
.filter-categories-toggle {
    font-family: var(--logo-font);
    background: transparent;
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.2rem 0.7rem;
    font-size: 0.8rem;
    color: var(--ink);
    cursor: pointer;
    background: rgba(255, 248, 240, 0.6);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.filter-categories-toggle:hover {
    background: var(--paper-border);
}
.filter-categories-toggle i {
    font-size: 0.7rem;
}
.filter-categories-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--paper);
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.5rem 0.9rem;
    min-width: 200px;
    box-shadow: 0 6px 16px var(--shadow);
    z-index: 10001;
    margin-top: 4px;
}
.filter-categories-dropdown.open {
    display: block;
}
.filter-categories-dropdown label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    padding: 0.2rem 0;
    cursor: pointer;
    font-family: var(--body-font);
}
.filter-categories-dropdown label:hover {
    background: var(--paper-dark);
    padding-left: 0.2rem;
}
.filter-categories-dropdown input[type="checkbox"] {
    accent-color: var(--red-ink);
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}
.filter-categories-dropdown .cat-icon {
    width: 1.2rem;
    text-align: center;
}

.filter-legend-btn {
    font-family: var(--logo-font);
    background: transparent;
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.2rem 0.7rem;
    font-size: 0.8rem;
    color: var(--ink);
    cursor: pointer;
    background: rgba(255, 248, 240, 0.6);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.filter-legend-btn:hover {
    background: var(--paper-border);
}

.filter-time-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}
.filter-time-group .time-label {
    font-family: var(--logo-font);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--ink-light);
}

.time-pills {
    display: flex;
    gap: 0.2rem;
    flex-wrap: wrap;
}
.time-pill {
    font-family: var(--logo-font);
    font-size: 0.7rem;
    padding: 0.08rem 0.5rem;
    border: 1px solid var(--paper-border);
    border-radius: 12px;
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    transition: all var(--transition);
    background: rgba(255, 248, 240, 0.4);
    letter-spacing: 0.02em;
}
.time-pill:hover {
    background: var(--paper-border);
}
.time-pill.active {
    background: var(--red-ink);
    color: #f5ede3;
    border-color: var(--red-ink);
}

/* ============================================================
   ОСНОВНОЙ МАКЕТ
   ============================================================ */
.main-layout {
    display: flex;
    flex: 1 1 auto;
    min-height: 0;
    position: relative;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100%;
    background: var(--paper);
    border-right: 2px solid var(--paper-border);
    box-shadow: 4px 0 16px var(--shadow);
    z-index: 2000;
    transform: translateX(-110%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.sidebar.open {
    transform: translateX(0);
}

.sidebar-header {
    padding: 0.6rem 0.8rem;
    border-bottom: 1px solid var(--paper-border);
    flex-shrink: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem;
    background: var(--paper-dark);
}
.sidebar-header h2 {
    font-family: var(--logo-font);
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    flex: 1;
}
.close-sidebar {
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--ink-light);
    padding: 0 0.2rem;
    transition: color var(--transition);
}
.close-sidebar:hover {
    color: var(--red-ink);
}

.search-box {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 0.2rem;
}
.search-box i {
    color: var(--ink-light);
    font-size: 0.7rem;
}
.search-box input {
    flex: 1;
    font-family: var(--body-font);
    background: #fffdf9;
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.15rem 0.4rem;
    font-size: 0.65rem;
    color: var(--ink);
    min-width: 0;
}
.search-box input::placeholder {
    color: var(--ink-light);
    opacity: 0.6;
}

.sidebar-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.4rem 0.4rem 1.5rem;
}

/* Увеличенные элементы сайдбара */
.sidebar-item {
    display: flex;
    flex-direction: column;
    padding: 0.5rem 0.7rem;
    border-bottom: 1px solid rgba(212, 192, 168, 0.4);
    cursor: pointer;
    transition: background var(--transition);
    border-radius: var(--radius);
}
.sidebar-item:hover {
    background: var(--paper-dark);
}
.sidebar-item-title {
    font-family: var(--logo-font);
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}
.sidebar-item-cat {
    font-size: 0.7rem;
    color: var(--ink-light);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.sidebar-item-coords {
    font-size: 0.65rem;
    color: var(--ink-light);
    font-family: var(--logo-font);
    opacity: 0.7;
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(40, 28, 16, 0.3);
    z-index: 1999;
    display: none;
}
.sidebar-overlay.active {
    display: block;
}

#map {
    flex: 1;
    min-height: 400px;
    height: calc(100vh - 150px);
    background: var(--paper);
    position: relative;
    z-index: 1;
}

/* ============================================================
   НИЖНЯЯ ИНФОРМАЦИОННАЯ ПАНЕЛЬ
   ============================================================ */
.info-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: var(--paper);
    border-top: 2px solid var(--paper-border);
    box-shadow: 0 -4px 20px var(--shadow);
    transform: translateY(100%);
    transition: transform 0.3s ease;
    z-index: 2500;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.info-panel.open {
    transform: translateY(0);
}
.info-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: var(--header-bg);
    border-bottom: 1px solid var(--paper-border);
}
.info-panel-header h2 {
    font-family: var(--logo-font);
    font-size: 1rem;
    letter-spacing: 0.04em;
    flex: 1;
}
.info-panel-actions {
    display: flex;
    gap: 0.3rem;
}
.info-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.8rem;
}
.info-panel-coords {
    font-size: 0.7rem;
    color: var(--ink-light);
    margin-bottom: 0.5rem;
    font-family: var(--logo-font);
}

/* ============================================================
   МОДАЛКИ
   ============================================================ */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(40, 28, 16, 0.5);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.modal[style*="display:block"],
.modal[style*="display:flex"] {
    display: flex !important;
}
.modal-content {
    background: var(--paper);
    border: 2px solid var(--paper-border);
    border-radius: var(--radius);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 1.2rem 1.5rem 1.5rem;
    box-shadow: 0 12px 40px var(--shadow);
    position: relative;
}
.modal-content.paper-style {
    background: #fcf8f0;
}
.modal-content .close {
    position: absolute;
    top: 0.4rem;
    right: 0.8rem;
    font-size: 1.6rem;
    cursor: pointer;
    color: var(--ink-light);
    transition: color var(--transition);
    line-height: 1;
}
.modal-content .close:hover {
    color: var(--red-ink);
}
.modal-content h2 {
    font-family: var(--headline-font);
    font-size: 1.2rem;
    letter-spacing: 0.04em;
    margin-bottom: 0.6rem;
    border-bottom: 2px solid var(--paper-border);
    padding-bottom: 0.2rem;
}

#legendContent {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0.2rem 0;
}
.legend-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.8rem;
}
.legend-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

#railwayLegend {
    margin-top: 15px;
    border-top: 1px solid var(--paper-border);
    padding-top: 10px;
}
#railwayLegend h3 {
    font-family: var(--logo-font);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
}
.railway-legend-content .legend-row {
    font-size: 0.7rem;
    gap: 0.4rem;
}
.railway-legend-content .legend-row span:first-child {
    display: inline-block;
    width: 20px;
    height: 4px;
    margin-right: 8px;
    flex-shrink: 0;
}

/* FAQ */
.faq-item {
    border-bottom: 1px solid var(--paper-border);
    padding: 0.3rem 0;
}
.faq-question {
    font-family: var(--logo-font);
    font-size: 0.8rem;
    background: none;
    border: none;
    color: var(--ink);
    cursor: pointer;
    width: 100%;
    text-align: left;
    padding: 0.2rem 0;
    transition: color var(--transition);
    letter-spacing: 0.02em;
}
.faq-question:hover {
    color: var(--red-ink);
}
.faq-question::before {
    content: "▸ ";
    transition: transform var(--transition);
    display: inline-block;
}
.faq-question.active::before {
    transform: rotate(90deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 0.5rem;
    font-size: 0.8rem;
    color: var(--ink-light);
}
.faq-answer p {
    padding: 0.3rem 0 0.5rem;
}

/* МАТЕРИАЛЫ */
.materials-tabs {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 0.8rem;
    flex-wrap: wrap;
}
.materials-tab {
    font-family: var(--logo-font);
    background: transparent;
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.2rem 0.8rem;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--ink);
}
.materials-tab.active {
    background: var(--red-ink);
    color: #f5ede3;
    border-color: var(--red-ink);
}
.materials-tab:hover:not(.active) {
    background: var(--paper-dark);
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.8rem;
    margin-top: 0.4rem;
}
.material-card {
    background: #fffdf9;
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition);
}
.material-card:hover {
    box-shadow: 0 4px 12px var(--shadow);
    transform: translateY(-2px);
}
.material-thumb {
    height: 100px;
    overflow: hidden;
    background: var(--paper-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}
.material-thumb img,
.material-thumb iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.material-info {
    padding: 0.4rem 0.6rem 0.6rem;
}
.material-info h4 {
    font-family: var(--logo-font);
    font-size: 0.7rem;
    letter-spacing: 0.02em;
}
.material-info p {
    font-size: 0.65rem;
    color: var(--ink-light);
    margin: 0.1rem 0;
}
.material-date {
    font-size: 0.55rem;
    color: var(--ink-light);
    opacity: 0.7;
    font-family: var(--logo-font);
}

.materials-search {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin-bottom: 0.6rem;
    background: #fffdf9;
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.05rem 0.5rem;
}
.materials-search i {
    color: var(--ink-light);
}
.materials-search input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.3rem 0;
    font-family: var(--body-font);
    font-size: 0.7rem;
    color: var(--ink);
    outline: none;
}

/* КОНСТРУКТОР */
.design-panel {
    background: var(--paper);
    border-top: 3px double var(--paper-border);
    padding: 0.8rem 0;
    max-height: 55vh;
    overflow-y: auto;
    flex-shrink: 0;
}
.design-panel h3 {
    font-family: var(--logo-font);
    font-size: 0.9rem;
    letter-spacing: 0.06em;
    margin-bottom: 0.4rem;
}
.builder-tabs {
    display: flex;
    gap: 0.2rem;
    flex-wrap: wrap;
    margin-bottom: 0.6rem;
}
.builder-tabs .tab-btn {
    font-family: var(--logo-font);
    background: transparent;
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.15rem 0.6rem;
    font-size: 0.6rem;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--ink);
}
.builder-tabs .tab-btn.active {
    background: var(--red-ink);
    color: #f5ede3;
    border-color: var(--red-ink);
}
.builder-tabs .tab-btn:hover:not(.active) {
    background: var(--paper-dark);
}
.builder-content fieldset {
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.6rem 0.8rem;
    margin-bottom: 0.4rem;
}
.builder-content legend {
    font-family: var(--logo-font);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    padding: 0 0.3rem;
}
.builder-content label {
    font-size: 0.65rem;
    display: block;
    margin-top: 0.2rem;
}
.builder-content input,
.builder-content textarea,
.builder-content select {
    font-family: var(--body-font);
    background: #fffdf9;
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.15rem 0.4rem;
    font-size: 0.65rem;
    color: var(--ink);
    width: 100%;
    max-width: 360px;
}
.builder-content textarea {
    min-height: 50px;
    resize: vertical;
}
.builder-actions {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.4rem;
    flex-wrap: wrap;
}

/* ФУТЕР */
.footer {
    background: var(--header-bg);
    border-top: 2px solid var(--paper-border);
    padding: 0.4rem 0;
    font-size: 0.6rem;
    color: var(--ink-light);
    flex-shrink: 0;
}
.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.3rem;
}
.footer-left {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem 0.6rem;
}
.footer-logo {
    font-family: var(--logo-font);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    color: var(--ink);
}
.footer-desc {
    font-size: 0.55rem;
    opacity: 0.7;
}
.footer-copy a {
    color: var(--ink-light);
    margin: 0 0.15rem;
}
.footer-copy a:hover {
    color: var(--red-ink);
}
.footer-license {
    text-align: right;
    font-size: 0.5rem;
    opacity: 0.7;
    line-height: 1.3;
}
.footer-license a {
    color: var(--ink-light);
}
.footer-license a:hover {
    color: var(--red-ink);
}

/* ВОДЯНЫЕ ЗНАКИ */
.watermarked-image {
    position: relative;
    display: inline-block;
    overflow: hidden;
}
.watermarked-image::after {
    content: "Атлас Сибирской смуты";
    position: absolute;
    bottom: 3px;
    right: 5px;
    font-family: var(--logo-font);
    font-size: 0.4rem;
    color: rgba(60, 40, 20, 0.4);
    background: rgba(245, 237, 227, 0.5);
    padding: 0.05rem 0.3rem;
    border-radius: 2px;
    pointer-events: none;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ============================================================
   КАСТОМНАЯ ПАНЕЛЬ СЛОЁВ с группировкой
   ============================================================ */
.leaflet-control-layers {
    display: none !important;
}
.leaflet-control-layers.open {
    display: block !important;
    position: absolute;
    top: 70px;
    right: 10px;
    background: var(--paper);
    border: 2px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.8rem 1rem;
    max-height: 70vh;
    overflow-y: auto;
    box-shadow: 0 8px 24px var(--shadow);
    z-index: 1100;
    min-width: 220px;
}

.leaflet-control-layers-base,
.leaflet-control-layers-overlays {
    margin-bottom: 0.6rem;
}

/* Чекбоксы и радио-кнопки – делаем видимыми */
.leaflet-control-layers-base label input,
.leaflet-control-layers-overlays label input {
    display: inline-block !important;
    width: 16px !important;
    height: 16px !important;
    margin-right: 6px;
    accent-color: var(--red-ink);
    cursor: pointer;
    flex-shrink: 0;
}

.leaflet-control-layers-base label,
.leaflet-control-layers-overlays label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--body-font);
    font-size: 0.8rem;
    padding: 0.15rem 0;
    cursor: pointer;
}

.leaflet-control-layers-base .leaflet-control-layers-separator {
    display: none;
}

/* Заголовки групп – добавляем через ::before */
.leaflet-control-layers-base::before {
    content: "Подложки";
    display: block;
    font-family: var(--logo-font);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--ink-light);
    border-bottom: 1px solid var(--paper-border);
    margin-bottom: 0.2rem;
    padding-bottom: 0.1rem;
}

.leaflet-control-layers-overlays::before {
    content: "Дополнительные слои";
    display: block;
    font-family: var(--logo-font);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--ink-light);
    border-bottom: 1px solid var(--paper-border);
    margin-bottom: 0.2rem;
    padding-bottom: 0.1rem;
}

/* Разделитель для исторических слоёв (добавляется JS) */
.historic-layer-separator {
    border-top: 1px solid var(--paper-border);
    margin: 0.4rem 0 0.2rem;
    padding-top: 0.4rem;
}
.historic-layer-separator span {
    font-family: var(--logo-font);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--ink-light);
    display: block;
    margin-bottom: 0.2rem;
}

/* Кнопка вызова слоёв поверх карты */
#layersToggleBtn {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1000;
    background: rgba(255, 248, 240, 0.9);
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
    font-family: var(--logo-font);
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 2px 6px var(--shadow);
    color: var(--ink);
}
#layersToggleBtn:hover {
    background: var(--paper-border);
}

/* ============================================================
   АДАПТИВНОСТЬ
   ============================================================ */
@media (max-width: 820px) {
    .header-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 0.2rem;
    }
    .header-left-group,
    .header-right-group {
        flex: 0 1 auto;
        justify-content: center;
        width: 100%;
    }
    .header-center-group {
        order: -1;
        width: 100%;
    }
    .logo {
        font-size: 0.9rem;
    }
    .filter-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 0.2rem;
    }
    .filter-time-group {
        justify-content: center;
    }
    .sidebar {
        width: 240px;
    }
    #map {
        height: calc(100vh - 180px);
        min-height: 250px;
    }
    .modal-content {
        padding: 0.8rem;
    }
    .panel-inner {
        flex-direction: column;
        align-items: stretch;
    }
    .panel-inner input[type="text"] {
        min-width: auto;
    }
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
    .footer-license {
        text-align: center;
    }
    .header .btn-design {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }
    .leaflet-control-layers.open {
        top: 60px;
        right: 5px;
        min-width: 180px;
    }
    #layersToggleBtn {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
        top: 5px;
        right: 5px;
    }
}
@media (max-width: 480px) {
    .header .btn-design {
        font-size: 0.55rem;
        padding: 0.1rem 0.4rem;
    }
    .logo {
        font-size: 0.75rem;
    }
    .header-quote {
        font-size: 0.55rem;
    }
    .time-pill {
        font-size: 0.55rem;
        padding: 0.05rem 0.3rem;
    }
    .filter-categories-toggle {
        font-size: 0.65rem;
        padding: 0.1rem 0.5rem;
    }
    .sidebar {
        width: 200px;
    }
    #layersToggleBtn {
        font-size: 0.65rem;
        padding: 0.15rem 0.4rem;
        top: 5px;
        right: 5px;
    }
}

/* ============================================================
   ПЕЧАТЬ (исправлено для полного заполнения листа)
   ============================================================ */
@page {
    margin: 0;
    size: auto;
}

@media print {
    .header,
    .filter-panel,
    .footer,
    .design-panel,
    .sidebar,
    .sidebar-overlay,
    .btn-design,
    .btn-green,
    .btn-red,
    .modal,
    #layersToggleBtn,
    .leaflet-control-container,
    .info-panel,
    .control-panel {
        display: none !important;
    }

    html, body {
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        height: 100% !important;
        overflow: hidden !important;
        background: #fff !important;
    }

    .main-layout {
        display: block !important;
        height: 100vh !important;
        width: 100vw !important;
        overflow: hidden !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    #map {
        height: 100vh !important;
        width: 100vw !important;
        min-height: 100vh !important;
        min-width: 100vw !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
        background: #fff !important;
        z-index: 0 !important;
        flex: none !important;
    }

    .watermarked-image::after {
        display: none !important;
    }

    #printFooter {
        display: block !important;
        position: absolute !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        background: rgba(255, 255, 255, 0.92) !important;
        padding: 6px 12px !important;
        font-size: 8pt !important;
        color: #222 !important;
        border-top: 1px solid #aaa !important;
        z-index: 1000 !important;
        font-family: var(--body-font) !important;
        line-height: 1.3 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
    #printFooter a {
        color: var(--red-ink) !important;
        text-decoration: none !important;
    }
}

/* ============================================================
   ПОЛЗУНКИ ПРОЗРАЧНОСТИ В ПАНЕЛИ СЛОЁВ
   ============================================================ */
.leaflet-control-layers-overlays .layer-opacity-slider {
    width: 80px !important;
    height: 4px !important;
    margin-left: 8px !important;
    vertical-align: middle !important;
    accent-color: var(--red-ink) !important;
    cursor: pointer !important;
    background: var(--paper-border) !important;
    border-radius: 2px !important;
    outline: none !important;
}

.leaflet-control-layers-overlays .layer-opacity-slider::-webkit-slider-thumb {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: 14px !important;
    height: 14px !important;
    border-radius: 50% !important;
    background: var(--red-ink) !important;
    cursor: pointer !important;
    border: 2px solid #fff !important;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3) !important;
}

.leaflet-control-layers-overlays .layer-opacity-slider::-moz-range-thumb {
    width: 14px !important;
    height: 14px !important;
    border-radius: 50% !important;
    background: var(--red-ink) !important;
    cursor: pointer !important;
    border: 2px solid #fff !important;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3) !important;
}

.leaflet-control-layers-overlays .opacity-value {
    font-size: 0.55rem !important;
    color: var(--ink-light) !important;
    margin-left: 4px !important;
    font-family: var(--logo-font) !important;
    display: inline-block !important;
    min-width: 30px !important;
}

/* ============================================================
   ПАНЕЛЬ СЛОЁВ – красивое оформление
   ============================================================ */
.leaflet-control-layers {
    background: var(--paper) !important;
    border: 2px solid var(--paper-border) !important;
    border-radius: var(--radius) !important;
    padding: 0.8rem 1rem !important;
    box-shadow: 0 8px 24px var(--shadow) !important;
    min-width: 220px !important;
    max-height: 70vh !important;
    overflow-y: auto !important;
}

.leaflet-control-layers label {
    display: flex !important;
    align-items: center !important;
    gap: 0.4rem !important;
    font-family: var(--body-font) !important;
    font-size: 0.8rem !important;
    padding: 0.15rem 0 !important;
    cursor: pointer !important;
    flex-wrap: wrap !important;
}

.leaflet-control-layers input[type="checkbox"],
.leaflet-control-layers input[type="radio"] {
    accent-color: var(--red-ink) !important;
    width: 16px !important;
    height: 16px !important;
    flex-shrink: 0 !important;
}

.leaflet-control-layers-separator {
    display: none !important;
}

.historic-layer-separator {
    border-top: 1px solid var(--paper-border) !important;
    margin: 0.4rem 0 0.2rem !important;
    padding-top: 0.4rem !important;
}

.historic-layer-separator span {
    font-family: var(--logo-font) !important;
    font-size: 0.75rem !important;
    letter-spacing: 0.04em !important;
    color: var(--ink-light) !important;
    display: block !important;
    margin-bottom: 0.2rem !important;
}

/* Кнопка вызова слоёв */
#layersToggleBtn {
    position: absolute !important;
    top: 10px !important;
    right: 10px !important;
    z-index: 1000 !important;
    background: rgba(255, 248, 240, 0.9) !important;
    border: 1px solid var(--paper-border) !important;
    border-radius: var(--radius) !important;
    padding: 0.3rem 0.6rem !important;
    font-size: 0.8rem !important;
    font-family: var(--logo-font) !important;
    cursor: pointer !important;
    transition: all var(--transition) !important;
    box-shadow: 0 2px 6px var(--shadow) !important;
    color: var(--ink) !important;
}
#layersToggleBtn:hover {
    background: var(--paper-border) !important;
}
/* ============================================================
   ПАНЕЛЬ ИСТОРИЧЕСКИХ ДАННЫХ
   ============================================================ */
.data-panel {
    display: none;
    position: absolute;
    top: 90px;
    right: 10px;
    background: var(--paper);
    border: 2px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.8rem 1rem;
    max-height: 70vh;
    overflow-y: auto;
    box-shadow: 0 8px 24px var(--shadow);
    z-index: 1100;
    min-width: 220px;
}
.data-panel label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--body-font);
    font-size: 0.8rem;
    padding: 0.15rem 0;
    cursor: pointer;
}
.data-panel label:hover {
    background: var(--paper-dark);
}
.data-panel input[type="checkbox"] {
    accent-color: var(--red-ink);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}
#dataToggleBtn {
    position: absolute;
    top: 50px;
    right: 10px;
    z-index: 1000;
    background: rgba(255, 248, 240, 0.9);
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
    font-family: var(--logo-font);
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 2px 6px var(--shadow);
    color: var(--ink);
}
#dataToggleBtn:hover {
    background: var(--paper-border);
}
@media (max-width: 820px) {
    #dataToggleBtn {
        top: 45px;
        right: 5px;
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }
    .data-panel {
        top: 75px;
        right: 5px;
        min-width: 180px;
    }
}