:root {
    --color-primary: #126B85;
    --color-primary-dark: #0e5568;
    --color-primary-light: #137A9E;
    --color-accent: #137A9E;
    --color-bg: #D1EAF2;
    --color-bg-subtle: #e8f4f7;
    --color-bg-muted: #b8dfe8;
    --color-bg-deep: #8ec4d6;
    --color-text: #0f3d4d;
    --color-text-muted: #4a6d7a;
    --color-on-primary: #ffffff;
    --color-on-accent: #ffffff;
    --color-rating-star: #f0b429;
    --color-rating-star-empty: #c5cdd3;
    --color-card-shadow: rgba(18, 107, 133, 0.18);
    --card-shadow: 0 6px 22px var(--color-card-shadow);
    --card-shadow-md: 0 10px 28px var(--color-card-shadow);
    --card-shadow-lg: 0 14px 36px var(--color-card-shadow);
    --card-shadow-hover: 0 12px 34px rgba(18, 107, 133, 0.26);
    --color-surface: #fff;
    --color-border: #b5d4e0;
    --header-top-bg: var(--color-primary);
    --header-top-fg: #ffffff;
    --header-top-fg-muted: #e8f4f8;
    --header-top-control-border: rgba(255, 255, 255, 0.5);
    --header-top-control-hover-bg: rgba(255, 255, 255, 0.16);
    --header-nav-bg: var(--color-primary);
    --header-nav-link: #ffffff;
    --header-nav-link-hover-bg: rgba(255, 255, 255, 0.16);
    --header-nav-link-active-bg: rgba(255, 255, 255, 0.28);
    --header-nav-link-active-ring: rgba(255, 255, 255, 0.45);
    --radius-lg: 28px;
    --radius-md: 16px;
}

[data-theme="dark"] {
    --color-primary: #6eb8d4;
    --color-primary-dark: #126B85;
    --color-primary-light: #8ecee4;
    --color-accent: #137A9E;
    --color-bg: #0f252e;
    --color-bg-subtle: #1a323c;
    --color-bg-muted: #2a4a58;
    --color-bg-deep: #1e4a5c;
    --color-text: #D1EAF2;
    --color-text-muted: #9eb8c4;
    --color-on-primary: #ffffff;
    --color-on-accent: #0f252e;
    --color-rating-star: #ffc107;
    --color-rating-star-empty: #5a6d78;
    --color-card-shadow: rgba(0, 0, 0, 0.42);
    --card-shadow-hover: 0 12px 34px rgba(0, 0, 0, 0.55);
    --color-surface: #1a323c;
    --color-border: #2a4a58;
    --header-top-bg: #126B85;
    --header-top-fg: #f0f9fc;
    --header-top-fg-muted: #d1eaf2;
    --header-top-control-border: rgba(255, 255, 255, 0.48);
    --header-top-control-hover-bg: rgba(255, 255, 255, 0.14);
    --header-nav-bg: #126B85;
    --header-nav-link: #f0f9fc;
    --header-nav-link-hover-bg: rgba(255, 255, 255, 0.14);
    --header-nav-link-active-bg: rgba(255, 255, 255, 0.24);
    --header-nav-link-active-ring: rgba(255, 255, 255, 0.5);
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    scroll-behavior: smooth;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; }

/* Верхняя полоса шапки */
.header-top {
    background: var(--header-top-bg);
    color: var(--header-top-fg);
    padding: 0.5rem 0;
    font-size: 0.88rem;
}

.header-top-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.header-motto,
.header-logo-motto {
    font-style: italic;
    opacity: 0.95;
    font-size: 0.92rem;
    line-height: 1.35;
}

.header-motto .motto-dropcap,
.header-logo-motto .motto-dropcap {
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 1.45em;
    font-weight: 700;
    font-style: normal;
    line-height: 1;
    display: inline-block;
    vertical-align: baseline;
    margin-right: 0.04em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.header-motto .motto-sep,
.header-logo-motto .motto-sep {
    font-style: italic;
    opacity: 0.9;
}

.header-motto .motto-dropcap {
    color: #D1EAF2;
}

.header-logo-text {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
    min-width: 0;
}

.header-logo-motto {
    color: #5a7080;
    font-weight: 500;
    white-space: nowrap;
}

.header-logo-motto .motto-dropcap {
    color: var(--color-primary);
    text-shadow: none;
}

[data-theme="dark"] .header-logo-motto {
    color: rgba(255, 255, 255, 0.72);
}

[data-theme="dark"] .header-logo-motto .motto-dropcap {
    color: var(--color-primary-light);
}

.header-search {
    flex: 0 1 420px;
    max-width: 420px;
    min-width: 160px;
    display: flex;
    align-items: stretch;
    margin: 0;
}

.header-feedback-alerts {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex: 1 1 auto;
    min-width: 0;
    flex-wrap: wrap;
}

.header-feedback-alert {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.55);
    color: var(--header-top-fg);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.header-feedback-alert:hover,
.header-feedback-alert:focus-visible {
    background: rgba(255, 255, 255, 0.24);
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
    margin-left: auto;
    flex: 0 0 auto;
}

.header-search-input {
    flex: 1;
    border: none;
    border-radius: 6px 0 0 6px;
    padding: 0.4rem 0.75rem;
    font-size: 0.88rem;
    color: #1a2e36;
    background: #fff;
    min-width: 0;
}

.header-search-input::placeholder {
    color: #5a7080;
    opacity: 1;
}

.header-search-input:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 0;
}

.header-search-btn {
    border: none;
    background: #fff;
    color: var(--header-top-bg);
    padding: 0 0.85rem;
    border-radius: 0 6px 6px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.header-search-btn:hover {
    background: #e8f4f8;
    color: #083848;
}

.header-search-btn:focus-visible {
    outline: 2px solid var(--header-top-fg);
    outline-offset: 2px;
}

.header-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--header-top-control-border);
    border-radius: 6px;
    background: transparent;
    color: var(--header-top-fg);
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    padding: 0;
    cursor: pointer;
    font-size: 1.05rem;
}

.header-icon-btn:hover,
.header-icon-btn:focus-visible {
    background: var(--header-top-control-hover-bg);
    border-color: rgba(255, 255, 255, 0.65);
    color: var(--header-top-fg);
}

.header-icon-btn.active-theme {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.7);
    color: var(--header-top-fg);
}

.header-worth-article-reminder {
    position: relative;
    color: #ffe8a3 !important;
    border-color: rgba(255, 232, 163, 0.55) !important;
}

.header-worth-article-reminder:hover,
.header-worth-article-reminder:focus-visible {
    color: #fff5cc !important;
    border-color: rgba(255, 245, 204, 0.85) !important;
}

.header-worth-article-reminder__count {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 1.1rem;
    height: 1.1rem;
    padding: 0 0.25rem;
    border-radius: 999px;
    background: #c62828;
    color: #fff;
    font-size: 0.65rem;
    line-height: 1.1rem;
    text-align: center;
    font-weight: 700;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0 0.35rem;
}

.header-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.7);
}

.header-user-avatar-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.22);
    color: var(--header-top-fg);
    font-size: 1rem;
}

.header-user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.25;
    min-width: 0;
}

.header-user-name {
    font-weight: 600;
    color: var(--header-top-fg);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.header-user-role {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--header-top-fg-muted);
    text-decoration: none;
    margin-top: 0.1rem;
}

a.header-user-role:hover {
    color: var(--header-top-fg);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.header-top .btn-header-light {
    background: #fff;
    color: #083848;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 6px;
    padding: 0.35rem 0.75rem;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.header-top .btn-header-light:hover {
    background: #e8f4f8;
    color: #062a36;
    border-color: #fff;
}

.header-top .btn-header-accent {
    background: #fff;
    color: #083848;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 6px;
    padding: 0.35rem 0.75rem;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.header-top .btn-header-accent:hover {
    background: #d1eaf2;
    color: #062a36;
    border-color: #fff;
}

.header-nav.navbar {
    background: var(--header-nav-bg);
    box-shadow: none;
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
}

.header-brand-bar {
    background-color: #f5f7fa;
    background-image: none;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    border-bottom: 1px solid #e3e6ea;
    padding: 1.05rem 0;
}

[data-theme="dark"] .header-brand-bar {
    background-color: #2a3139;
    background-image: none;
    border-bottom-color: var(--color-border);
}

.header-logo {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--color-primary);
}

.header-logo > .bi-compass {
    font-size: 3.25rem;
    line-height: 1;
}

.header-logo:hover {
    color: var(--color-primary-dark);
    opacity: 1;
}

.header-logo:hover .header-logo-name,
.header-logo:hover .header-logo-name span,
.header-logo:hover .header-logo-accent {
    color: var(--color-primary-dark);
}

.header-logo:hover .header-logo-motto {
    color: #4a6270;
}

[data-theme="dark"] .header-logo:hover .header-logo-motto {
    color: rgba(255, 255, 255, 0.85);
}

.header-logo-picture {
    flex-shrink: 0;
    line-height: 0;
}

.header-logo-picture .site-logo-img {
    height: 120px;
    width: auto;
    max-width: min(440px, 58vw);
    object-fit: contain;
}

.header-logo-picture .site-logo-img--light {
    display: block;
}

.header-logo-picture .site-logo-img--dark {
    display: none;
}

[data-theme="dark"] .header-logo-picture .site-logo-img--light {
    display: none;
}

[data-theme="dark"] .header-logo-picture .site-logo-img--dark {
    display: block;
}

.header-logo-name {
    font-size: 3.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1.15;
    white-space: nowrap;
    color: var(--color-primary);
}

.header-logo-name span,
.header-logo-accent {
    color: var(--color-primary);
}

[data-theme="dark"] .header-logo {
    color: var(--color-primary-light);
}

[data-theme="dark"] .header-logo-name,
[data-theme="dark"] .header-logo-name span,
[data-theme="dark"] .header-logo-accent {
    color: var(--color-primary-light);
}

[data-theme="dark"] .header-logo:hover,
[data-theme="dark"] .header-logo:hover .header-logo-name,
[data-theme="dark"] .header-logo:hover .header-logo-name span,
[data-theme="dark"] .header-logo:hover .header-logo-accent {
    color: #fff;
}

.header-nav .navbar-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.15rem;
}

.site-header .navbar.header-nav.navbar-dark .navbar-nav .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 600;
    padding: 0.5rem 0.9rem;
    border-radius: 6px;
    color: var(--header-nav-link) !important;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.site-header .navbar.header-nav.navbar-dark .navbar-nav .nav-link i {
    font-size: 1.05rem;
    line-height: 1;
    opacity: 1;
}

.site-header .navbar.header-nav.navbar-dark .navbar-nav .nav-link span {
    line-height: 1.2;
}

.site-header .navbar.header-nav.navbar-dark .navbar-nav .nav-link:hover,
.site-header .navbar.header-nav.navbar-dark .navbar-nav .nav-link:focus {
    background: var(--header-nav-link-hover-bg);
    color: var(--header-nav-link) !important;
}

.site-header .navbar.header-nav.navbar-dark .navbar-nav .nav-link.active {
    background: var(--header-nav-link-active-bg);
    color: var(--header-nav-link) !important;
    box-shadow: inset 0 0 0 1px var(--header-nav-link-active-ring);
    font-weight: 700;
}

[data-theme="dark"] .site-header .navbar.header-nav.navbar-dark .navbar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.22);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.75);
    color: #fff !important;
}

.header-nav .navbar-collapse {
    flex-grow: 1;
}

@media (min-width: 992px) {
    .header-nav .navbar-toggler {
        display: none;
    }
}

.site-header .navbar.header-nav {
    background: var(--header-nav-bg);
}

.site-header .navbar.header-nav.navbar-dark .navbar-toggler {
    color: var(--header-nav-link);
    border-color: rgba(255, 255, 255, 0.45);
}

.site-header .navbar.header-nav.navbar-dark .navbar-toggler-icon {
    filter: brightness(1.15);
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo span { color: var(--color-primary-light); }

/* Прочие навбары (не меню шапки) */
.navbar:not(.header-nav) .navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.2s;
}

.navbar:not(.header-nav) .navbar-nav .nav-link:hover,
.navbar:not(.header-nav) .navbar-nav .nav-link.active {
    color: var(--color-accent) !important;
}

.btn-nav-register {
    background: var(--color-on-primary);
    color: var(--color-primary) !important;
    border-radius: 20px;
    padding: 0.35rem 1rem !important;
    margin-left: 0.5rem;
}

.hero {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    color: #fff;
    text-align: center;
    padding: 4rem 1rem;
}

.site-tagline-bar {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    color: #fff;
    text-align: center;
    padding: 1.75rem 1rem 2rem;
    border-bottom: 3px solid var(--color-accent);
}

.site-tagline-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    letter-spacing: 0.02em;
}

.site-tagline-subtitle {
    font-size: 1.05rem;
    margin: 0;
    opacity: 0.92;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.hero h1 { font-size: 2.5rem; margin-bottom: 0.8rem; }
.hero p { font-size: 1.1rem; opacity: 0.9; max-width: 700px; margin: 0 auto; }

.section-title {
    font-size: 1.8rem;
    margin: 2rem 0 1.2rem;
    border-left: 6px solid var(--color-accent);
    padding-left: 1rem;
    color: var(--color-primary);
}

.home-section-divider {
    border: 0;
    border-top: 1px solid var(--color-border);
    margin: 2.5rem 0 0;
    opacity: 0.65;
}

.home-bottom-section {
    margin-top: 1.5rem;
}

[data-theme="dark"] .home-section-divider {
    border-top-color: var(--color-border);
    opacity: 1;
}

.map-section {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow-lg);
    overflow: hidden;
    margin-bottom: 2rem;
}

.map-title {
    padding: 1rem 1.5rem;
    font-size: 1.4rem;
    font-weight: 700;
    border-bottom: 2px solid var(--color-accent);
}

.map-section--home .map-title {
    padding: 1rem 1.5rem 0.25rem;
    border-bottom: none;
}

.map-section-subtitle {
    padding: 0 1.5rem 0.85rem;
    border-bottom: 2px solid var(--color-accent);
}

#travelMap, .yandex-map {
    height: 450px;
    width: 100%;
}

#routeMap {
    width: 100%;
}

.map-section--home #travelMap {
    height: 560px;
}

.home-map-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 2rem;
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
    color: #4a6d7a;
    border-top: 1px solid #b5d4e0;
    background: #e8f4f7;
}

.home-map-stat {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.home-map-stat .fas,
.home-map-stat-icon {
    flex-shrink: 0;
    color: var(--color-primary);
    opacity: 0.9;
    font-size: 1rem;
}

.home-map-stat-icon {
    width: 1em;
    height: 1em;
}

.home-map-stats strong {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.1rem;
    margin-right: 0.15rem;
}

.map-section-hint {
    margin: 0;
    padding: 0.85rem 1.5rem 1.1rem;
    font-size: 0.875rem;
    color: #5a7a85;
    background: #e8f4f7;
    border-top: 1px solid #b5d4e0;
}

[data-theme="dark"] .home-map-stats,
[data-theme="dark"] .map-section-hint {
    background: rgba(255, 255, 255, 0.04);
    border-top-color: var(--color-border);
    color: var(--color-text-muted, #a8b5ac);
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.bg-white.rounded-4.shadow-sm,
.bg-white.rounded.shadow-sm,
.card.shadow-sm {
    box-shadow: var(--card-shadow-md) !important;
}

.card-travel {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow-md);
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    height: 100%;
}

.card-travel:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
}

.card-travel .card-img-top {
    height: 180px;
    object-fit: cover;
}

.card-travel .badge-cat {
    background: var(--color-primary-light);
    color: var(--color-on-accent);
    font-weight: 600;
}

.region-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: 0.2s;
    box-shadow: var(--card-shadow);
}

.region-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow-md);
}

.region-card.active {
    border: 2px solid var(--color-accent);
    background: #c5e8f2;
}

.alphabet-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.alphabet-bar .letter-btn {
    min-width: 2rem;
    padding: 0.15rem 0.4rem;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: 0.15s;
}

.alphabet-bar .letter-btn:hover,
.alphabet-bar .letter-btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.alphabet-bar .letter-btn.disabled {
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
}

.subject-picker-head {
    display: flex;
    gap: 0.35rem;
    align-items: flex-start;
}

.subject-picker-head .form-select {
    flex: 1;
    min-width: 0;
}

.subject-picker-toggle {
    flex-shrink: 0;
    padding: 0.35rem 0.5rem;
    line-height: 1;
}

.subject-picker-toggle[aria-expanded="true"] .bi-chevron-down {
    transform: rotate(180deg);
}

.subject-select-list.is-expanded {
    min-height: 220px;
}

.region-selector-panel {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--card-shadow-md);
}

.marker-list {
    max-height: 220px;
    overflow-y: auto;
}

.marker-list-item {
    border-left: 3px solid var(--color-accent);
    padding: 0.6rem 0.8rem;
    margin-bottom: 0.5rem;
    background: #f8f9fa;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.map-balloon a {
    color: var(--color-primary);
}

.map-balloon-previews {
    margin-bottom: 8px;
}

.map-balloon-previews img {
    display: block;
    width: 100%;
    max-width: 220px;
    max-height: 140px;
    object-fit: cover;
    border-radius: 8px;
}

.map-balloon-previews--duo {
    display: flex;
    gap: 6px;
}

.map-balloon-previews--duo img {
    width: calc(50% - 3px);
    max-width: none;
    height: 110px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.gallery-item {
    height: 180px;
    border-radius: var(--radius-md);
    background-size: cover;
    background-position: center;
    cursor: pointer;
    transition: transform 0.2s;
}

.gallery-item:hover { transform: scale(1.03); }

.util-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    height: 100%;
}

.util-card > i { font-size: 1.8rem; color: var(--color-primary-light); margin-bottom: 0.5rem; display: block; }

.util-card h4,
.util-card h5 {
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.util-card-desc,
.util-card p:not(.util-card-cta) {
    color: var(--color-text-muted);
    line-height: 1.5;
}

.util-card--tool {
    display: flex;
    flex-direction: column;
}

.util-card--tool .util-card-desc {
    flex-grow: 1;
    margin-bottom: 0;
}

.util-card-go-btn {
    align-self: flex-start;
    margin-top: 1.25rem;
    padding: 0.5rem 1.35rem;
    font-size: 0.9rem;
    border-radius: 999px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: 0 4px 12px rgba(18, 107, 133, 0.25);
}

.util-card-go-btn .bi {
    color: #fff;
    font-size: 1.2em;
    line-height: 1;
    filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.85));
}

.util-card-go-btn:hover .bi {
    color: #fff;
}

.util-card--tool:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--card-shadow-hover);
}

.useful-sites-section {
    margin-top: 2rem;
}

.useful-sites-intro {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.55;
    max-width: 720px;
}

.useful-sites-category-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.useful-sites-category-title .bi {
    color: var(--color-accent);
}

.useful-sites-grid {
    margin-bottom: 0;
}

.useful-site-card {
    display: flex;
    flex-direction: column;
}

.useful-site-card-img-wrap {
    height: 150px;
    background: linear-gradient(145deg, var(--color-bg-deep) 0%, var(--color-primary-light) 55%, var(--color-primary) 100%);
    border-bottom: 3px solid var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.useful-site-card-img {
    max-width: 96px;
    max-height: 96px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(14, 85, 104, 0.35);
    background: var(--color-surface);
    padding: 10px;
    border: 2px solid rgba(255, 255, 255, 0.85);
}

.useful-site-card-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
    font-weight: 700;
}

.useful-site-card-desc {
    color: var(--color-text-muted);
    line-height: 1.45;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.useful-site-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: auto;
}

.useful-site-card-actions .btn {
    flex: 1 1 auto;
    min-width: calc(50% - 0.25rem);
    white-space: nowrap;
}

.useful-site-card-actions .btn-travel {
    min-width: 100%;
    font-weight: 600;
}

.useful-site-card-actions .btn-outline-secondary {
    color: var(--color-primary);
    border-color: var(--color-border);
}

.useful-site-card-actions .btn-outline-secondary:hover {
    background: var(--color-bg-subtle);
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}

.weather-block {
    background: linear-gradient(135deg, #D1EAF2, #b8dfe8);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.weather-icon { font-size: 3rem; color: var(--color-accent); }

.btn-travel {
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 25px;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    transition: 0.2s;
}

.btn-travel:hover {
    background: var(--color-primary-light);
    color: #fff;
}

.btn-accent {
    background: var(--color-primary-light);
    color: var(--color-on-accent);
    border: none;
    border-radius: 25px;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    transition: background 0.2s, color 0.2s;
}

.btn-accent:hover {
    background: var(--color-primary);
    color: var(--color-on-accent);
}

.site-footer {
    background: var(--color-primary);
    color: var(--color-bg);
    padding: 3rem 0 1.5rem;
    margin-top: 3rem;
}

.site-footer h5 {
    color: var(--color-on-primary);
    font-weight: 700;
}

.site-footer hr {
    border-color: rgba(255, 255, 255, 0.25);
    opacity: 1;
}

.site-footer .text-center {
    color: rgba(255, 255, 255, 0.88);
}

.site-footer a {
    color: var(--color-on-primary);
    text-decoration: none;
    font-weight: 500;
}

.site-footer a:hover {
    color: var(--color-bg);
    text-decoration: underline;
}

.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.4rem; }

.auth-card {
    max-width: 450px;
    margin: 3rem auto;
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--card-shadow-lg);
}

.auth-card h2 {
    color: var(--color-primary);
}

.auth-card .form-label {
    color: var(--color-text);
    font-weight: 500;
}

.auth-card a:not(.btn) {
    color: var(--color-primary-light);
}

.auth-card a:not(.btn):hover {
    color: var(--color-primary);
}

.auth-card .text-muted {
    color: var(--color-text-muted) !important;
}

[data-theme="dark"] .auth-card h2 {
    color: var(--color-primary-light);
}

[data-theme="dark"] .auth-card a:not(.btn):hover {
    color: var(--color-bg);
}

.scroll-to-top {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 1040;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: var(--card-shadow-md);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(0.75rem);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease, background 0.15s ease;
}

.scroll-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: var(--color-primary-dark);
    color: var(--color-on-primary);
}

.scroll-to-top:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 3px;
}

.scroll-to-top .bi {
    font-size: 1.35rem;
    line-height: 1;
}

[data-theme="dark"] .scroll-to-top {
    background: var(--color-primary-light);
    color: var(--color-on-accent);
}

[data-theme="dark"] .scroll-to-top:hover {
    background: var(--color-primary);
    color: var(--color-on-primary);
}

.rating-stars {
    color: var(--color-rating-star-empty);
    cursor: pointer;
}

.rating-stars .bi-star-fill,
.rating-stars .rating-star.bi-star-fill {
    color: var(--color-rating-star);
}

.rating-stars .rating-star:hover {
    color: var(--color-rating-star);
}

.rating-stars--guest-prompt .rating-star {
    cursor: pointer;
}

.comment-item {
    background: #f8f9fa;
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 0.8rem;
}

.profile-sidebar {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--card-shadow-md);
}

.note-card {
    background: var(--color-surface);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1rem;
}

.message-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 0.8rem;
}

.message-item.unread { background: #c5e8f2; border-color: var(--color-accent); }

.poi-modal .modal-content { border-radius: var(--radius-lg); overflow: hidden; }
.poi-modal img { width: 100%; max-height: 350px; object-fit: cover; }

.filter-bar {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--card-shadow);
}

[data-theme="dark"] .list-group-item,
[data-theme="dark"] .bg-white,
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--color-surface) !important;
    color: var(--color-text);
    border-color: var(--color-border);
}

[data-theme="dark"] .form-label,
[data-theme="dark"] label.form-label {
    color: var(--color-text);
}

[data-theme="dark"] .bg-white h1,
[data-theme="dark"] .bg-white h2,
[data-theme="dark"] .bg-white h3,
[data-theme="dark"] .bg-white h4,
[data-theme="dark"] .bg-white h5,
[data-theme="dark"] .bg-white h6,
[data-theme="dark"] .bg-white p,
[data-theme="dark"] .bg-white label,
[data-theme="dark"] .bg-white .form-label {
    color: var(--color-text);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--color-bg-subtle) !important;
    color: var(--color-text);
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 0.2rem rgba(110, 184, 212, 0.2);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--color-text-muted);
    opacity: 1;
}

[data-theme="dark"] .text-dark {
    color: var(--color-text) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--color-text-muted) !important;
}

[data-theme="dark"] .card-travel,
[data-theme="dark"] .card-travel .card-body,
[data-theme="dark"] .util-card {
    color: var(--color-text);
}

[data-theme="dark"] .card-travel h4,
[data-theme="dark"] .card-travel h5,
[data-theme="dark"] .card-list-link h5 {
    color: var(--color-text);
}

[data-theme="dark"] .card-list-link:hover h5 {
    color: var(--color-primary-light);
}

[data-theme="dark"] .section-title {
    color: var(--color-primary-light);
}

[data-theme="dark"] .region-selector-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

[data-theme="dark"] .alphabet-bar .letter-btn {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .alphabet-bar .letter-btn:hover,
[data-theme="dark"] .alphabet-bar .letter-btn.active {
    background: var(--color-primary-light);
    color: var(--color-on-accent);
    border-color: var(--color-primary-light);
}

[data-theme="dark"] .marker-list-item {
    background: var(--color-bg-subtle);
}

[data-theme="dark"] .comment-item {
    background: var(--color-bg-subtle);
}

[data-theme="dark"] .breadcrumb-item.active {
    color: var(--color-text);
}

.card-list-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.card-list-link .card-travel h5 {
    color: var(--color-primary);
    transition: color 0.15s;
}

.card-list-link:hover .card-travel h5 {
    color: var(--color-primary-light);
}

@media (max-width: 991px) {
    .header-search {
        order: 0;
        max-width: 100%;
        flex: 1 1 100%;
    }

    .header-feedback-alerts {
        order: 1;
        flex: 1 1 100%;
        justify-content: flex-start;
    }

    .header-actions {
        order: 2;
        width: 100%;
        justify-content: flex-end;
    }

    .header-user-name {
        max-width: 100px;
    }

    .header-user-role {
        display: none;
    }
}

@media (max-width: 768px) {
    .header-brand-bar {
        padding: 0.85rem 0;
    }

    .header-logo-picture,
    .header-logo > .bi-compass {
        display: none;
    }

    .header-logo {
        flex: 1 1 auto;
        min-width: 0;
        max-width: 100%;
        gap: 0;
    }

    .header-logo-text {
        min-width: 0;
        flex: 1 1 auto;
    }

    .header-logo-name {
        font-size: 2.75rem;
        white-space: normal;
    }

    .header-logo-motto {
        font-size: 0.78rem;
        white-space: normal;
    }

    .site-tagline-title {
        font-size: 1.5rem;
    }

    .site-tagline-subtitle {
        font-size: 0.95rem;
    }

    .hero h1 { font-size: 1.8rem; }
    #travelMap { height: 320px; }
    .route-page #routeMap { height: 320px !important; }
    .map-section--home #travelMap { height: 400px; }
}