/* Glass Navbar з ефектом "краплі" */
#mainNav {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 970px;
    height: 60px;
    border-radius: 40px;
    
    /* Glass ефект */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Dark mode glass */
body.dark-theme #mainNav {
    background: rgba(26, 26, 29, 0.6);
    border-color: rgba(60, 60, 65, 0.4);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(60, 60, 65, 0.3);
}

/* Стан "краплі" */
#mainNav.nav-collapsed {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    left: auto;
    right: 20px;
    transform: none;
    background: rgba(247, 247, 247, 0.5);
    cursor: pointer;
}

body.dark-theme #mainNav.nav-collapsed {
    background: #1a1a1d;
}

/* Іконка меню в краплі */
#mainNav.nav-collapsed::after {
    content: "☰";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    color: white;
    pointer-events: none;
}

/* Приховуємо контент у краплі */
#mainNav.nav-collapsed .container-fluid {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

/* Container */
#mainNav .container-fluid {
    opacity: 1;
    pointer-events: auto;
    transition: opacity 0.3s ease 0.1s;
    display: flex;
    align-items: center;
    padding: 0 15px;
    width: 100%;
}

/* Navbar brand (select2) */
#mainNav .navbar-brand {
    margin: 0 10px 0 0;
    flex-shrink: 1;
}

#search-select2 {
    min-width: 120px;
    max-width: 180px;
}

/* Nav items */
#mainNav .navbar-nav {
    display: flex;
    gap: 4px;
    margin: 0;
    padding: 0;
}

#mainNav .nav-link {
    color: #4b5563 !important;
    font-weight: 500;
    padding: 1px 10px !important;
    border-radius: 10px;
    white-space: nowrap;
    transition: all 0.2s;
}

#mainNav .nav-link:hover {
    background: rgba(169, 63, 0, 0.08);
    color: #a9782b !important;
}

body.dark-theme #mainNav .nav-link {
    color: #b8b8c0 !important;
}

body.dark-theme #mainNav .nav-link:hover {
    background: rgba(157, 123, 234, 0.2);
    color: #9d7bea !important;
}

/* Dropdown */
#mainNav .dropdown-toggle {
    padding: 6px 10px !important;
}

.dropdown-menu {
    background: rgba(252, 252, 252, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    padding: 8px;
    position: fixed !important;
    bottom: 80px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
}

body.dark-theme .dropdown-menu {
    background: rgba(26, 26, 29, 0.95);
    border-color: rgba(60, 60, 65, 0.4);
}

.dropdown-item {
    padding: 8px 12px;
    border-radius: 8px;
    color: #4b5563;
    transition: all 0.2s;
}

.dropdown-item:hover {
    background: rgba(169, 63, 0, 0.08);
    color: #a9782b;
}

body.dark-theme .dropdown-item {
    color: #b8b8c0;
}

body.dark-theme .dropdown-item:hover {
    background: rgba(157, 123, 234, 0.15);
    color: #9d7bea;
}

/* Dark mode toggle + User */
#mainNav .d-flex.align-items-center {
    gap: 6px;
    margin-left: auto;
    flex-shrink: 0;
}

#mainNav .dark-mode-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

#mainNav .dark-mode-label {
    font-weight: 600;
    color: #6b7280;
    display: none;
}

body.dark-theme #mainNav .dark-mode-label {
    color: #b8b8c0;
}

#mainNav .toggle-switch {
    width: 40px;
    height: 22px;
}

#mainNav .toggle-switch::before {
    width: 16px;
    height: 16px;
    top: 3px;
    left: 3px;
}

#mainNav .toggle-switch.active::before {
    left: 21px;
}

/* User links */
#mainNav .d-flex.align-items-center > .nav-link {
    padding: 5px 8px !important;
}

/* Select2 glass */
.select2-container--default .select2-selection--single {
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
    height: 34px;
    line-height: 34px;
}

body.dark-theme .select2-container--default .select2-selection--single {
    background: rgba(26, 26, 29, 0.5);
    border-color: rgba(60, 60, 65, 0.4);
    color: #b8b8c0;
}

/* Toggler для мобільних */
.navbar-toggler {
    padding: 5px;
    border: none !important;
    margin-left: auto;
    box-shadow: -6px -6px 12px rgba(255, 255, 255, 0.8), 6px 6px 12px rgba(0, 0, 0, 0.15);
}

body.dark-theme .navbar-toggler {
    box-shadow: 
        inset 5px 5px 10px rgba(0, 0, 0, 0.5),
        inset -5px -5px 10px rgba(60, 60, 65, 0.3);
}

body.dark-theme .navbar-toggler:focus :hover {
    box-shadow: 
        inset 5px 5px 10px rgba(0, 0, 0, 0.5),
        inset -5px -5px 10px rgba(60, 60, 65, 0.3);
}

.navbar-toggler:hover {
    box-shadow: inset 4px 4px 8px rgba(0, 0, 0, 0.1), inset -4px -4px 8px rgba(255, 255, 255, 0.9);
}
.navbar-toggler:focus {
    box-shadow: inset 4px 4px 8px rgba(0, 0, 0, 0.1), inset -4px -4px 8px rgba(255, 255, 255, 0.9);
    color: beige;
}
.navbar-toggler-icon {
    width: 20px;
    height: 20px;
}

/* Navbar collapse для мобільних */
.navbar-collapse {
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: all 0.3s ease;
}

.navbar-collapse.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    background: #e5e5e5;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.15);
    padding: 15px;
    margin-bottom: 10px;
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
}
.select2-container--bootstrap-5 .select2-dropdown .select2-results__options .select2-results__option.select2-results__option--highlighted {
    color: #000;
    background-color: #e5e5e5;
    box-shadow: -6px -6px 12px rgba(255, 255, 255, 0.8), 6px 6px 12px rgba(0, 0, 0, 0.15);
}

.select2-container--bootstrap-5 .select2-dropdown .select2-results__options:not(.select2-results__options--nested) {
    padding: 0px 24px 0px 24px;
    margin: 24px 24px;
    box-shadow: inset 4px 4px 8px rgba(0, 0, 0, 0.1), inset -4px -4px 8px rgba(255, 255, 255, 0.9);
    border-radius: 14px;
}

body.dark-theme .select2-container--bootstrap-5 .select2-dropdown .select2-results__options:not(.select2-results__options--nested) {
    box-shadow: 
        inset 5px 5px 10px rgba(0, 0, 0, 0.5),
        inset -5px -5px 10px rgba(60, 60, 65, 0.3);
}
.select2-container--bootstrap-5 .select2-dropdown .select2-search {
  padding: 0.375rem 22px;
}
body.dark-theme .navbar-collapse.show {
    background: rgba(26, 26, 29, 0.95);
    border-color: rgba(60, 60, 65, 0.4);
}

/* Desktop */
@media (min-width: 750px) {
    #mainNav {
        width: 95%;
        max-width: 1100px;
        height: 70px;
    }

    #mainNav.nav-collapsed {
        width: 70px;
        height: 70px;
        right: 30px;
    }

    #mainNav .container-fluid {
        padding: 0 25px;
    }

    #search-select2 {
        min-width: 180px;
        max-width: 220px;
    }

    #mainNav .navbar-nav {
        gap: 6px;
    }

    #mainNav .nav-link {
        padding: 7px 12px !important;
    }

    #mainNav .dropdown-toggle {
        padding: 7px 12px !important;
    }

    .dropdown-item {
        padding: 10px 14px;
    }

    #mainNav .dark-mode-label {
        display: inline;
    }

    #mainNav .toggle-switch {
        width: 46px;
        height: 24px;
    }

    #mainNav .toggle-switch::before {
        width: 18px;
        height: 18px;
    }

    #mainNav .toggle-switch.active::before {
        left: 24px;
    }

    #mainNav .d-flex.align-items-center > .nav-link {
        padding: 7px 12px !important;
    }

    .navbar-collapse {
        display: flex !important;
        opacity: 1;
        transform: none;
        pointer-events: auto;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        margin: 0 !important;
        position: static !important;
    }

    .navbar-toggler {
        display: none;
    }
}

/* Mobile (менше 576px - узгоджено з Bootstrap sm) */
@media (max-width: 575px) {
    #mainNav {
        width: 95%;
        height: 56px;
    }

    #mainNav.nav-collapsed {
        width: 56px;
        height: 56px;
        right: 15px;
    }

    #mainNav .navbar-brand {
        flex: 1;
    }

    #search-select2 {
        width: 100%;
        min-width: auto;
    }

    .navbar-collapse.show .navbar-nav {
        flex-direction: column;
        gap: 5px;
    }

    /* Основні елементи навігації на мобільних */
    .navbar-collapse.show .nav-link {
        font-size: 16px !important;
        padding: 12px 20px !important;
        text-align: center;
    }

    .navbar-collapse.show .d-flex.align-items-center {
        flex-direction: column;
        width: 100%;
        margin-top: 10px;
    }

    .navbar-collapse.show .dark-mode-toggle {
        margin-bottom: 10px;
    }

    /* Мобільне розгорнуте меню - елементи відображаються в головному меню */
    .mobile-menu-expanded .nav-link {
        padding: 12px 20px !important;
        text-align: center;
        color: #4b5563 !important;
        font-weight: 500;
        font-size: 16px !important;
        transition: all 0.2s;
        border-radius: 8px;
        margin: 2px 10px;
    }

    .mobile-menu-expanded .nav-link:hover {
        background: rgba(169, 63, 0, 0.08);
        color: #a9782b !important;
    }

    body.dark-theme .mobile-menu-expanded .nav-link {
        color: #b8b8c0 !important;
    }

    body.dark-theme .mobile-menu-expanded .nav-link:hover {
        background: rgba(157, 123, 234, 0.15);
        color: #9d7bea !important;
    }

    .mobile-menu-expanded .dropdown-divider {
        margin: 8px 20px;
        border-color: rgba(0, 0, 0, 0.1);
    }

    body.dark-theme .mobile-menu-expanded .dropdown-divider {
        border-color: rgba(255, 255, 255, 0.1);
    }
    /* Select2 в окремому вікні (для navbar) */
    #mainNav .select2-container--open .select2-dropdown {
        position: fixed !important;
        left: 50% !important;
        top: 50% !important;
        transform: translate(-50%, -28%) !important;
        width: 90% !important;
        max-width: 500px !important;
        z-index: 3000 !important;
        border-radius: 20px;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        background: rgba(252, 252, 252, 0.95);
        border: 2px solid rgba(255, 255, 255, 0.3);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
        padding: 15px !important;
        margin: 0 !important;
    }

    body.dark-theme #mainNav .select2-container--open .select2-dropdown {
        background: rgba(26, 26, 29, 0.95);
        border-color: rgba(60, 60, 65, 0.4);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    }

    /* Overlay для select2 */
    .select2-container--open ~ .search-overlay {
        opacity: 1;
        pointer-events: auto;
    }

    /* Select2 results */
    #mainNav .select2-results {
        max-height: 300px !important;
        overflow-y: auto !important;
    }

    #mainNav .select2-results__option {
        padding: 10px;
        border-radius: 10px;
        margin: 4px 0;
    }

    #mainNav .select2-results__option--highlighted {
        background: rgba(169, 63, 0, 0.08) !important;
        color: #a9782b !important;
    }

    body.dark-theme #mainNav .select2-results__option {
        color: #b8b8c0;
    }

    body.dark-theme #mainNav .select2-results__option--highlighted {
        background: rgba(157, 123, 234, 0.15) !important;
        color: #9d7bea !important;
    }
}

/* Додатковий Mobile helper */
@media (max-width: 575px) {
    #mainNav .navbar-brand {
        flex: 1;
        display: flex;
        align-items: center;
        padding-top: 0 !important; /* скинути Bootstrap padding */
        padding-bottom: 0 !important;
    }

    #mainNav .container-fluid {
        align-items: center;
    }

    .navbar-toggler {
        align-self: center;
        margin: 0 !important; /* скинути margin від Bootstrap */
    }
}

/* Select2 dropdown у центрі екрану */
.select2-container--bootstrap-5.select2-container--open .select2-dropdown,
.select2-dropdown {
    position: fixed !important;
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%, -27%) !important;
    width: 90% !important;
    max-width: 500px !important;
    z-index: 9999 !important;
    border-radius: 20px;
    backdrop-filter: blur(20px);
    background: #e4e4e4;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    padding: 15px;
    margin: 0 !important;
}
.select2-container--bootstrap-5 .select2-dropdown .select2-search .select2-search__field {
    background-color: #e5e5e5;
    border-radius: 12px;
    box-shadow: -6px -6px 12px rgba(255, 255, 255, 0.8), 6px 6px 12px rgba(0, 0, 0, 0.15);
}

.select2-container--bootstrap-5 .select2-dropdown .select2-search .select2-search__field:focus {
    background-color: #e5e5e5;
    box-shadow: inset 4px 4px 8px rgba(0, 0, 0, 0.1), inset -4px -4px 8px rgba(255, 255, 255, 0.9);
    color: #342a2a;
    border-color: #e5e5e5;
    border-radius: 12px;
}

.select2-dropdown {
    display: flex;
    flex-direction: column-reverse; 
}

body.dark-theme .select2-container--bootstrap-5 .select2-dropdown .select2-search .select2-search__field {
    background-color: #171719;
    box-shadow: 
        -4px -4px 8px rgba(60, 60, 65, 0.4),
        4px 4px 8px rgba(0, 0, 0, 0.5);
    border: 1px solid #1a1a1a !important;
    border-radius: 12px;
}

body.dark-theme .select2-container--bootstrap-5 .select2-dropdown .select2-search .select2-search__field:hover {
    border: 1px solid #1a1a1a !important;

}
body.dark-theme .select2-container--bootstrap-5 .select2-dropdown .select2-search .select2-search__field:focus {
    background-color: #171719;
    color: #f1f0f0;
    border-color: #171719;
    box-shadow: inset 3px 3px 6px rgba(0, 0, 0, 0.6), inset -3px -3px 6px rgba(50, 50, 53, 0.4);
    border-radius: 12px;
}

body.dark-theme .select2-container--bootstrap-5 .select2-dropdown .select2-results__options .select2-results__option {
    color: #6c757d;
    border-radius: 12px;
}

body.dark-theme .select2-container--bootstrap-5 .select2-dropdown .select2-results__options .select2-results__option.select2-results__option--highlighted {
  color: #b7b7b7;
  background-color: #171719;
  border-radius: 12px;
  box-shadow: -6px -6px 12px rgba(60, 60, 65, 0.4), 6px 6px 12px rgba(0, 0, 0, 0.5);
}

body.dark-theme .select2-container--bootstrap-5 
    .select2-dropdown .select2-results__options 
    .select2-results__option.select2-results__option--highlighted:focus :hover {
        box-shadow: 
        inset 5px 5px 10px rgba(0, 0, 0, 0.5),
        inset -5px -5px 10px rgba(60, 60, 65, 0.3);
}

select2-container--bootstrap-5.select2-container--open.select2-container--above .select2-selection {
    padding: 8px;
    box-shadow: -6px -6px 12px rgba(255, 255, 255, 0.8), 6px 6px 12px rgba(0, 0, 0, 0.15);
    border-radius: 12px;
}

body.dark-theme .select2-dropdown {
    background: rgba(26, 26, 29, 0.95);
    border-color: rgba(60, 60, 65, 0.4);
    border-radius: 12px;
        display: flex;
    flex-direction: column-reverse; 
}

.select2-search {
    margin-bottom: 10px !important;
}

.select2-results {
    max-height: 400px !important;
}


.select2-container .select2-selection {
    background: #e5e5e5;
    border: none;
    border-radius: 12px;
    box-shadow: 
        inset 4px 4px 8px rgba(0, 0, 0, 0.1),
        inset -4px -4px 8px rgba(255, 255, 255, 0.9);
}


.select2-container .select2-selection:hover {
    background: #e5e5e5;
    border: none;
    border-radius: 12px;
    box-shadow: 
        inset 4px 4px 8px rgba(0, 0, 0, 0.1),
        inset -4px -4px 8px rgba(255, 255, 255, 0.9);
}
.select2-container .select2-selection:focus {
    background: #e5e5e5;
    border: none;
    border-radius: 12px;
    box-shadow: 
        inset 4px 4px 8px rgba(0, 0, 0, 0.1),
        inset -4px -4px 8px rgba(255, 255, 255, 0.9);
}
.select2-container--bootstrap-5.select2-container--focus .select2-selection, .select2-container--bootstrap-5.select2-container--open .select2-selection {
    border-color: #f0f0f0;
  box-shadow: 0 0 0 .25rem rgba(242, 242, 242, 0.25);
 border-radius: 12px;
}

.select2-container--bootstrap-5.select2-container--open.select2-container--above .select2-selection {
border-top: 0 solid transparent;
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;

}

/* Плавне відкривання + overflow hidden */
#mainNav {
    overflow: visible; /* додати */
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1); /* змінити на 0.5s */
}

#mainNav .container-fluid {
    transition: opacity 0.4s ease 0.2s; /* збільшити затримку */
}

#mainNav.nav-collapsed .container-fluid {
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.3s ease; /* швидше зникає */
}

/* Текст не виходить за межі */
#mainNav .navbar-brand,
#mainNav .nav-link,
#mainNav .dropdown-toggle {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;

}

#mainNav .navbar-nav {
    overflow: visible; /* додати */
}

#mainNav .dropdown {
    position: static; /* змінити позиціонування */
}

/* Tablet 576-750px (узгоджено з Bootstrap sm) */
@media (min-width: 576px) and (max-width: 749px) {
    #mainNav {
        width: 90%;
        height: 60px;
    }

    #mainNav.nav-collapsed {
        width: 60px;
        height: 60px;
        right: 20px;
    }

    #mainNav .container-fluid {
        padding: 0 15px;
    }

    /* Показати navbar-collapse як flex */
    .navbar-collapse {
        display: flex !important;
        opacity: 1;
        transform: none;
        pointer-events: auto;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        margin: 0 !important;
        position: static !important;
    }

    /* Navbar-nav горизонтально */
    #mainNav .navbar-nav {
        flex-direction: row;
        gap: 4px;
    }

    #mainNav .nav-link {
        padding: 27px 10px !important;
    }

    /* Сховати burger */
    .navbar-toggler {
        display: none;
    }

    /* Компактний select */
    #search-select2 {
        min-width: 100px;
        max-width: 140px;
    }

    /* Dark mode toggle + user компактно */
    #mainNav .d-flex.align-items-center {
        gap: 4px;
    }

    #mainNav .d-flex.align-items-center > .nav-link {
        padding: 5px 6px !important;
    }

    #mainNav .toggle-switch {
        width: 38px;
        height: 20px;
    }

    #mainNav .toggle-switch::before {
        width: 14px;
        height: 14px;
    }

    #mainNav .toggle-switch.active::before {
        left: 20px;
    }

    /* Dropdown компактний */
    #mainNav .dropdown-toggle {
        padding: 26px 8px !important;
    }

    .dropdown-item {
        padding: 8px 10px;
    }
}

@media (max-width: 575px) {
    .select2-container--bootstrap-5.select2-container--open .select2-dropdown, .select2-dropdown {

        transform: translate(-50%, -3%) !important;
    }
}