:root {
    --gn-accent: #3B82F6;
    --gn-accent-hover: #5ea0ff;
    --gn-accent-strong: #2f6ddc;
    --gn-radius-sm: 0.5rem;
    --gn-radius-md: 0.75rem;
    --gn-radius-lg: 1rem;
    --gn-card-radius: var(--gn-radius-lg);
    --gn-card-padding: 1.25rem;
    --gn-gap-sm: 0.75rem;
    --gn-gap-md: 1rem;
    --gn-gap-lg: 1.5rem;
    --bs-primary: var(--gn-accent);
    --bs-primary-rgb: 59, 130, 246;
    --bs-link-color: var(--gn-accent);
    --bs-link-hover-color: var(--gn-accent-hover);
}

:root[data-bs-theme="dark"] {
    --gn-bg: #0F1115;
    --gn-surface: #1A1D23;
    --gn-surface-2: #12141b;
    --gn-border: #242833;
    --gn-text: #ffffff;
    --gn-muted: #A0A4B5;
    --gn-input: #12141b;
    --gn-shadow: 0 14px 44px rgba(0, 0, 0, 0.42), 0 6px 18px rgba(0, 0, 0, 0.28);
    --gn-shadow-strong: 0 18px 58px rgba(0, 0, 0, 0.5), 0 8px 22px rgba(0, 0, 0, 0.32);
    --bs-body-bg: var(--gn-bg);
    --bs-body-color: var(--gn-text);
    --bs-body-secondary-color: var(--gn-muted);
    --bs-border-color: var(--gn-border);
}

:root[data-bs-theme="light"] {
    --gn-bg: #f5f7fb;
    --gn-surface: #ffffff;
    --gn-surface-2: #ffffff;
    --gn-border: #dfe3eb;
    --gn-text: #0b0d13;
    --gn-muted: #6b7285;
    --gn-input: #ffffff;
    --gn-shadow: 0 18px 46px rgba(15, 17, 21, 0.14), 0 4px 16px rgba(15, 17, 21, 0.08);
    --gn-shadow-strong: 0 22px 64px rgba(15, 17, 21, 0.18), 0 8px 22px rgba(15, 17, 21, 0.1);
    --bs-body-bg: var(--gn-bg);
    --bs-body-color: var(--gn-text);
    --bs-body-secondary-color: var(--gn-muted);
    --bs-border-color: var(--gn-border);
}

body {
    background-color: var(--gn-bg);
    color: var(--bs-body-color);
}

header,
footer,
.navbar,
.bg-dark {
    background-color: var(--gn-surface-2) !important;
}

:root[data-bs-theme="light"] .navbar-dark .navbar-toggler {
    border-color: rgba(0, 0, 0, 0.2);
}

:root[data-bs-theme="light"] .navbar-dark .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(17, 24, 39, 0.82)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar .nav-link {
    color: var(--gn-muted);
    position: relative;
    transition: color 0.15s ease, opacity 0.15s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
    color: var(--gn-text);
}

.navbar .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 4px;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0) 0%, rgba(59, 130, 246, 0.9) 50%, rgba(59, 130, 246, 0) 100%);
    transform: scaleX(0.4);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.navbar .nav-link:hover::after,
.navbar .nav-link:focus::after,
.navbar .nav-link.active::after {
    opacity: 1;
    transform: scaleX(1);
}

.navbar .nav-link.active {
    color: var(--gn-text);
}

.navbar-brand,
.navbar-brand:focus,
.navbar-brand:hover {
    color: var(--gn-text) !important;
}

.navbar-brand .bi {
    color: var(--gn-text);
}

a {
    color: var(--gn-accent);
}

a:hover {
    color: var(--gn-accent-hover);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--gn-accent);
    border-color: var(--gn-accent);
    color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--gn-accent-strong);
    border-color: var(--gn-accent-strong);
}

.btn-outline-secondary,
.btn-outline-light {
    border-color: var(--gn-border);
    color: var(--gn-text);
    background-color: transparent;
}

.btn-outline-secondary:hover,
.btn-outline-light:hover {
    background-color: rgba(59, 130, 246, 0.12);
    border-color: var(--gn-accent);
    color: var(--gn-text);
}

.gn-language-toggle:focus,
.gn-language-toggle:focus-visible,
.gn-language-toggle:active,
.gn-language-toggle.show {
    background-color: rgba(59, 130, 246, 0.12);
    border-color: var(--gn-accent);
    color: var(--gn-text);
    box-shadow: none;
}

.gn-language-menu {
    background-color: var(--gn-surface);
    border: 1px solid var(--gn-border);
    box-shadow: var(--gn-shadow);
}

.gn-language-menu .dropdown-item {
    color: var(--gn-text);
}

.gn-language-menu .dropdown-item:hover,
.gn-language-menu .dropdown-item:focus {
    background-color: rgba(59, 130, 246, 0.12);
    color: var(--gn-text);
}

.gn-language-menu .dropdown-item.active,
.gn-language-menu .dropdown-item:active {
    background-color: rgba(59, 130, 246, 0.22);
    color: var(--gn-text);
}

.gn-language-toggle {
    min-width: 108px;
    justify-content: center;
}

.gn-header-controls {
    display: contents;
}

@media (max-width: 991.98px) {
    .gn-header-controls {
        display: flex;
        width: 100%;
        justify-content: space-between;
        align-items: center;
        gap: 0.5rem;
    }

    .gn-language-dropdown {
        order: 2;
    }

    .gn-theme-toggle {
        order: 1;
    }
}

.btn-outline-secondary.active,
.btn-outline-secondary:active,
.btn-outline-secondary.active:hover,
.btn-outline-secondary:active:hover {
    background-color: var(--gn-accent);
    border-color: var(--gn-accent);
    color: #ffffff;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

.gn-search {
    max-width: 420px;
}

@media (max-width: 991.98px) {
    .gn-search {
        max-width: none;
    }
}

@media (min-width: 992px) {
    .gn-search {
        max-width: 320px;
        flex: 0 1 320px;
        min-width: 0;
    }
}

.gn-search .input-group {
    border: 1px solid var(--gn-border);
    border-radius: var(--gn-radius-md);
    overflow: hidden;
    gap: 0;
}

.gn-search .input-group-text,
.gn-search .form-control {
    border-color: transparent;
    background-color: var(--gn-surface);
}

.gn-search .form-control {
    border-radius: 0;
}

.gn-search .input-group-text {
    border-right: 1px solid var(--gn-border);
    border-top-left-radius: var(--gn-radius-md);
    border-bottom-left-radius: var(--gn-radius-md);
}

.gn-search .btn {
    border-left: 1px solid var(--gn-border);
    border-top-right-radius: var(--gn-radius-md);
    border-bottom-right-radius: var(--gn-radius-md);
}

.gn-search .input-group:focus-within {
    border-color: var(--gn-accent);
    box-shadow: 0 0 0 0.12rem rgba(59, 130, 246, 0.2);
}

.gn-search .form-control:focus,
.gn-search .input-group-text:focus {
    box-shadow: none;
    border-color: transparent;
    outline: none;
}

.card {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    background-color: var(--gn-surface);
    background-image: linear-gradient(140deg, rgba(255, 255, 255, 0.02), rgba(59, 130, 246, 0.05));
    border: 1px solid rgba(59, 130, 246, 0.22);
    box-shadow: var(--gn-shadow);
    border-radius: var(--gn-card-radius);
    transition: box-shadow 0.3s ease, border-color 0.3s ease, filter 0.3s ease;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(120% 140% at 18% 12%, rgba(59, 130, 246, 0.24), transparent 50%),
        radial-gradient(120% 140% at 82% 88%, rgba(59, 130, 246, 0.12), transparent 54%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.card:hover {
    box-shadow: var(--gn-shadow-strong);
    border-color: rgba(59, 130, 246, 0.38);
    filter: saturate(1.05);
}

.card:hover::before {
    opacity: 1;
}

.card.border-0 {
    border: 1px solid rgba(59, 130, 246, 0.18) !important;
}

.card .card-body,
.card .card-footer {
    padding: var(--gn-card-padding);
}

.text-secondary {
    color: var(--gn-muted) !important;
}

.badge.bg-primary-subtle {
    background-color: #e6f0ff !important;
    color: #0e2f6e !important;
    border: 1px solid rgba(59, 130, 246, 0.5);
}

:root[data-bs-theme="light"] .badge.bg-primary-subtle {
    background-color: #e6f0ff !important;
    color: #0e2f6e !important;
    border-color: rgba(59, 130, 246, 0.5);
}

:root[data-bs-theme="dark"] .badge.bg-primary-subtle {
    background-color: rgba(59, 130, 246, 0.22) !important;
    color: #e3ebff !important;
    border-color: rgba(59, 130, 246, 0.45);
}

.badge.bg-secondary-subtle {
    background-color: rgba(160, 164, 181, 0.12) !important;
    color: var(--gn-muted) !important;
    border: 1px solid rgba(160, 164, 181, 0.3);
}

:root[data-bs-theme="light"] footer {
    background-color: #f3f5fa !important;
    color: var(--gn-text);
}

:root[data-bs-theme="light"] footer .text-secondary {
    color: #4b5563 !important;
}

:root[data-bs-theme="light"] footer .link-light {
    color: #1f2937 !important;
}

:root[data-bs-theme="light"] footer .link-light:hover {
    color: var(--gn-accent) !important;
}

.list-group {
    gap: 0.4rem;
    border: none;
}

.list-group-item {
    background-color: transparent;
    color: var(--gn-text);
    border: 1px solid var(--gn-border);
    border-radius: var(--gn-radius-md);
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.list-group-flush .list-group-item {
    border-radius: var(--gn-radius-lg) !important;
    border: 1px solid var(--gn-border) !important;
    margin: 0.2rem 0;
    padding: 0.9rem 1rem;
    overflow: hidden;
}

.list-group-item-action:hover {
    background-color: rgba(59, 130, 246, 0.12);
    border-color: var(--gn-accent);
    color: var(--gn-text);
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.35);
}

.badge.bg-primary,
.badge.text-bg-primary {
    background-color: var(--gn-accent) !important;
    color: #ffffff !important;
}

.input-group-text,
.form-control,
.form-select,
.page-link {
    background-color: var(--gn-input);
    color: var(--gn-text);
    border-color: var(--gn-border);
}

.gn-language-select {
    border-radius: 999px;
    padding: 0.4rem 1.8rem 0.4rem 0.9rem;
    border: 1px solid rgba(59, 130, 246, 0.35);
    background-color: var(--gn-surface-2);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    font-weight: 600;
    letter-spacing: 0.02em;
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.08), 0 10px 22px rgba(15, 17, 21, 0.18);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.gn-language-select:hover {
    border-color: rgba(59, 130, 246, 0.6);
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.18), 0 12px 24px rgba(15, 17, 21, 0.22);
}

.gn-language-select:focus {
    border-color: var(--gn-accent);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

.gn-language-select option {
    background-color: var(--gn-surface);
    color: var(--gn-text);
}

.form-control::placeholder {
    color: var(--gn-muted);
}

.form-control:focus {
    border-color: var(--gn-accent);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

.page-item.active .page-link {
    background-color: var(--gn-accent);
    border-color: var(--gn-accent);
}

.text-light,
.text-white {
    color: var(--gn-text) !important;
}

.bg-body,
.bg-body-secondary {
    background-color: var(--gn-surface) !important;
}
