/* Unified project navbar */

nav.main-nav {
    --nav-icon-size: 24px;
    --nav-height: 44px;
    --nav-pill-bg: rgba(255, 255, 255, 0.1);
    --nav-pill-hover: rgba(255, 255, 255, 0.18);
    --nav-pill-border: rgba(255, 255, 255, 0.14);
    background: linear-gradient(135deg, #00bcd4, #0097a7);
    padding: 4px 10px !important;
    min-height: var(--nav-height) !important;
    width: calc(100% - 20px);
    max-width: calc(100% - 20px);
    margin: 8px auto 0;
    border-radius: 18px;
    box-shadow:
        0 10px 30px rgba(0, 188, 212, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.14);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    box-sizing: border-box;
    backdrop-filter: blur(14px);
    overflow: visible;
}

nav.main-nav::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0));
    opacity: 0.7;
    pointer-events: none;
}

nav.main-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 6px;
    flex-wrap: nowrap;
    padding: 0;
    margin: 0;
    min-width: 0;
}

nav.main-nav a,
nav.main-nav button,
nav.main-nav .theme-toggle-btn,
nav.main-nav .info-nav-link,
nav.main-nav .admin-nav-link,
nav.main-nav .telegram-nav-link,
nav.main-nav .settings-btn,
nav.main-nav .info-btn,
nav.main-nav .help-button {
    color: #fff;
    text-decoration: none;
    background: var(--nav-pill-bg);
    border: 1px solid var(--nav-pill-border);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    padding: 4px 7px;
    border-radius: 10px;
    min-height: 32px;
    min-width: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
    line-height: 1;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    backdrop-filter: blur(8px);
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

nav.main-nav a::after,
nav.main-nav button::after,
nav.main-nav .theme-toggle-btn::after,
nav.main-nav .info-nav-link::after,
nav.main-nav .admin-nav-link::after,
nav.main-nav .telegram-nav-link::after,
nav.main-nav .settings-btn::after,
nav.main-nav .info-btn::after,
nav.main-nav .help-button::after {
    content: "";
    position: absolute;
    top: -35%;
    left: -120%;
    width: 58%;
    height: 170%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0));
    transform: skewX(-18deg);
    opacity: 0;
    pointer-events: none;
}

nav.main-nav a:hover,
nav.main-nav button:hover,
nav.main-nav .theme-toggle-btn:hover,
nav.main-nav .info-nav-link:hover,
nav.main-nav .admin-nav-link:hover,
nav.main-nav .telegram-nav-link:hover,
nav.main-nav .settings-btn:hover,
nav.main-nav .info-btn:hover,
nav.main-nav .help-button:hover {
    background: var(--nav-pill-hover);
    border-color: rgba(255, 255, 255, 0.24);
    transform: translateY(-1px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
    opacity: 1;
    color: #fff;
}

nav.main-nav a:hover::after,
nav.main-nav button:hover::after,
nav.main-nav .theme-toggle-btn:hover::after,
nav.main-nav .info-nav-link:hover::after,
nav.main-nav .admin-nav-link:hover::after,
nav.main-nav .telegram-nav-link:hover::after,
nav.main-nav .settings-btn:hover::after,
nav.main-nav .info-btn:hover::after,
nav.main-nav .help-button:hover::after {
    left: 135%;
    opacity: 1;
    transition: left 0.55s ease, opacity 0.18s ease;
}

nav.main-nav a:active,
nav.main-nav button:active,
nav.main-nav .theme-toggle-btn:active {
    transform: translateY(0);
}

nav.main-nav img,
nav.main-nav svg,
nav.main-nav .theme-icon,
nav.main-nav .settings-btn img,
nav.main-nav .info-btn img,
nav.main-nav .help-button img,
nav.main-nav .admin-nav-link img,
nav.main-nav .info-nav-link img,
nav.main-nav .telegram-nav-link svg {
    width: var(--nav-icon-size) !important;
    height: var(--nav-icon-size) !important;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}

nav.main-nav .nav-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    flex-shrink: 0;
}

nav.main-nav .theme-toggle-btn,
nav.main-nav .nav-controls .theme-toggle-btn {
    width: 32px;
    height: 32px;
    min-width: 32px;
    padding: 4px;
    background: var(--nav-pill-bg) !important;
    border: 1px solid var(--nav-pill-border) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
    color: #fff;
}

nav.main-nav .theme-toggle-btn:hover,
nav.main-nav .nav-controls .theme-toggle-btn:hover {
    background: var(--nav-pill-hover) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
    transform: translateY(-1px);
    opacity: 1;
}

nav.main-nav .theme-toggle-btn img,
nav.main-nav .theme-toggle-btn .theme-icon,
nav.main-nav .theme-toggle-btn svg {
    width: var(--nav-icon-size) !important;
    height: var(--nav-icon-size) !important;
}

/* RU/EN selector */
nav.main-nav .language-selector {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 40px;
    min-width: 40px;
    height: 32px;
    padding: 0 4px 0 18px;
    margin: 0;
    border: 1px solid var(--nav-pill-border);
    border-radius: 8px;
    background-color: var(--nav-pill-bg);
    background-image: url("../content/icons/Lang.svg");
    background-repeat: no-repeat;
    background-position: 3px center;
    background-size: 12px 12px;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.2px;
    line-height: 30px;
    text-align: center;
    text-align-last: center;
    cursor: pointer;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
}

nav.main-nav .language-selector:hover,
nav.main-nav .language-selector:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.24);
    background-color: var(--nav-pill-hover);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

nav.main-nav .language-selector option {
    background-color: #1a1a1a;
    color: #fff;
}

nav.main-nav .telegram-nav-link {
    color: #fff;
}

nav.main-nav .nav-log-link,
nav.main-nav .nav-trash-link {
    padding: 4px 6px;
}

nav.main-nav .nav-log-link {
    color: #eefcff;
}

nav.main-nav .nav-trash-link:hover {
    border-color: rgba(255, 130, 130, 0.28);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 10px 22px rgba(255, 80, 80, 0.12);
}

nav.main-nav .nav-accent,
nav.main-nav [aria-current="page"] {
    background: rgba(255, 255, 255, 0.2) !important;
    border-color: rgba(255, 255, 255, 0.34) !important;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.08),
        0 10px 24px rgba(0, 188, 212, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
}

nav.main-nav .nav-accent:hover,
nav.main-nav [aria-current="page"]:hover {
    background: rgba(255, 255, 255, 0.24) !important;
}

/* Текстовые пункты в controls (Log, Настройки) — в одну высоту с иконками */
nav.main-nav .nav-controls a,
nav.main-nav .nav-controls button,
nav.main-nav .settings-btn {
    color: #fff;
    font-size: 12px;
    font-weight: 600;
}

nav.main-nav .nav-bulk-dropdown {
    position: relative;
    flex-shrink: 0;
    z-index: 2;
}

nav.main-nav .nav-bulk-dropdown-toggle {
    min-height: 32px;
    padding: 0 10px;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    background: var(--nav-pill-bg);
    border: 1px solid var(--nav-pill-border);
    border-radius: 8px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    cursor: pointer;
    white-space: nowrap;
    backdrop-filter: blur(8px);
}

nav.main-nav .nav-bulk-label-short {
    display: none;
}

nav.main-nav .nav-bulk-dropdown-item {
    display: flex !important;
    width: 100%;
    align-items: center;
    justify-content: flex-start;
    color: #eef6ff;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    min-height: 0;
    padding: 10px 14px !important;
    font-size: 14px;
    font-weight: 500;
}

nav.main-nav .nav-bulk-dropdown-menu {
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, rgba(28, 34, 44, 0.98), rgba(17, 22, 29, 0.99));
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.28);
    overflow: hidden;
}

nav.main-nav .nav-bulk-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.04) !important;
}

[data-theme="light"] nav.main-nav a,
[data-theme="light"] nav.main-nav button,
[data-theme="light"] nav.main-nav .theme-toggle-btn,
[data-theme="light"] nav.main-nav .info-nav-link,
[data-theme="light"] nav.main-nav .admin-nav-link,
[data-theme="light"] nav.main-nav .telegram-nav-link,
[data-theme="light"] nav.main-nav .settings-btn,
[data-theme="light"] nav.main-nav .info-btn,
[data-theme="light"] nav.main-nav .help-button,
[data-theme="light"] nav.main-nav .nav-bulk-dropdown-toggle,
[data-theme="light"] nav.main-nav .language-selector {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(15, 75, 86, 0.14);
    color: #0b7f92;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

[data-theme="light"] nav.main-nav a:hover,
[data-theme="light"] nav.main-nav button:hover,
[data-theme="light"] nav.main-nav .theme-toggle-btn:hover,
[data-theme="light"] nav.main-nav .info-nav-link:hover,
[data-theme="light"] nav.main-nav .admin-nav-link:hover,
[data-theme="light"] nav.main-nav .telegram-nav-link:hover,
[data-theme="light"] nav.main-nav .settings-btn:hover,
[data-theme="light"] nav.main-nav .info-btn:hover,
[data-theme="light"] nav.main-nav .help-button:hover,
[data-theme="light"] nav.main-nav .nav-bulk-dropdown-toggle:hover,
[data-theme="light"] nav.main-nav .language-selector:hover,
[data-theme="light"] nav.main-nav .language-selector:focus {
    background: #f4fcfe;
    border-color: rgba(0, 188, 212, 0.28);
    color: #0b7f92;
}

[data-theme="light"] nav.main-nav .language-selector option {
    background-color: #ffffff;
    color: #10222a;
}

[data-theme="light"] nav.main-nav .nav-bulk-dropdown-menu {
    border-color: rgba(15, 75, 86, 0.1);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 249, 252, 0.98));
    box-shadow: 0 18px 36px rgba(16, 34, 42, 0.12);
}

[data-theme="light"] nav.main-nav .nav-bulk-dropdown-item {
    color: #314652;
}

[data-theme="light"] nav.main-nav .nav-accent,
[data-theme="light"] nav.main-nav [aria-current="page"] {
    background: #ecfafc !important;
    border-color: rgba(0, 188, 212, 0.34) !important;
    box-shadow:
        0 0 0 1px rgba(0, 188, 212, 0.08),
        0 12px 22px rgba(16, 34, 42, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.84) !important;
}

[data-theme="light"] nav.main-nav .nav-trash-link:hover {
    border-color: rgba(220, 53, 69, 0.28);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.84), 0 10px 18px rgba(220, 53, 69, 0.08);
}

nav.main-nav .theme-toggle-btn:hover .theme-icon,
nav.main-nav .theme-toggle-btn:hover img,
nav.main-nav .theme-toggle-btn:hover svg {
    transform: rotate(16deg) scale(1.06);
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.22));
    transition: transform 0.22s ease, filter 0.22s ease;
}

@media (max-width: 768px) {
    nav.main-nav {
        --nav-icon-size: 22px;
        padding: 4px 6px !important;
        min-height: 40px !important;
        width: calc(100% - 12px);
        max-width: calc(100% - 12px);
        margin-top: 6px;
        border-radius: 16px;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 4px;
        overflow: visible;
    }

    nav.main-nav ul {
        flex: 1 1 auto;
        min-width: 160px !important;
        max-width: 100%;
        gap: 2px;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    nav.main-nav ul::-webkit-scrollbar {
        display: none;
    }

    nav.main-nav ul li {
        flex-shrink: 0;
    }

    nav.main-nav a,
    nav.main-nav button {
        padding: 4px !important;
        border-radius: 5px;
    }

    nav.main-nav .nav-controls {
        flex: 1 1 auto;
        min-width: 0;
        max-width: 100%;
        width: auto !important;
        gap: 4px;
        margin: 0 !important;
        padding-right: 0 !important;
        justify-content: flex-end;
        flex-wrap: wrap;
        overflow: visible;
    }

    nav.main-nav .language-selector {
        width: 36px;
        min-width: 36px;
        font-size: 9px;
        height: 32px;
        line-height: 30px;
        padding-left: 16px;
    }

    nav.main-nav .settings-btn span,
    nav.main-nav .admin-nav-link span {
        display: none !important;
    }

    nav.main-nav .nav-bulk-dropdown-toggle {
        max-width: none;
        overflow: visible;
        white-space: nowrap;
        font-size: 11px;
        min-height: 30px;
        padding: 0 8px !important;
        flex-shrink: 0;
    }

    nav.main-nav .nav-bulk-label-full {
        display: none;
    }

    nav.main-nav .nav-bulk-label-short {
        display: inline;
    }

    nav.main-nav .nav-bulk-dropdown-menu {
        position: absolute;
        top: calc(100% + 4px);
        right: 0;
        left: auto;
        z-index: 4000;
        min-width: 220px;
        max-height: min(70vh, 360px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    nav.main-nav .nav-bulk-dropdown-item {
        padding: 12px 14px !important;
        font-size: 14px;
        min-height: 44px;
    }
}

@media (max-width: 480px) {
    nav.main-nav {
        --nav-icon-size: 20px;
        padding: 4px !important;
        min-height: 38px !important;
        width: calc(100% - 8px);
        max-width: calc(100% - 8px);
        margin-top: 4px;
        border-radius: 14px;
    }

    nav.main-nav .theme-toggle-btn {
        width: 28px;
        height: 28px;
        min-width: 28px;
        padding: 3px !important;
    }

    nav.main-nav .language-selector {
        width: 34px;
        min-width: 34px;
        height: 28px;
        line-height: 26px;
        font-size: 8px;
        padding-left: 14px;
        background-size: 10px 10px;
        background-position: 2px center;
    }
}