/* ===== Фиксированный сайдбар ===== */
#sideBar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    background: #161616;
    width: 260px;
    border-right: 2px solid #1F1F1F;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    transition: width 0.2s ease, padding 0.2s ease;
    overflow: hidden;
    z-index: 10;
}

#sideBar.collapsed {
    width: 72px;
    padding: 16px 12px;
}

#sideBar.noTransition {
    transition: none !important;
}

#top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 38px;
}

#sideBar.collapsed #top {
    justify-content: center;
}

#top .material-icons-round {
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    color: #7A7A7E;
    transition: color 0.15s ease, transform 0.2s ease;
    flex-shrink: 0;
}

#top .material-icons-round:hover {
    color: #FBFBFB;
}

#sideBar.collapsed #top .material-icons-round {
    transform: rotate(180deg);
}

#logo {
    display: flex;
    align-items: center;
    gap: 12px;
    overflow: hidden;
}

#logo img {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

#logo span {
    color: #FBFBFB;
    font-size: 20px;
    font-weight: 500;
    white-space: nowrap;
}

#sideBar.collapsed #logo {
    display: none;
}

.separator {
    margin-top: 16px;
    margin-bottom: 16px;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background-color: #1F1F1F;
    flex-shrink: 0;
}

#searchBox {
    width: 100%;
    padding: 1.5px;
    border-radius: 8px;
    border: none;
    background: linear-gradient(135deg, rgba(85, 173, 255, 1) 0%, rgba(2, 133, 253, 1) 50%);
    cursor: pointer;
    transition: background 0.15s ease, width 0.2s ease;
}

#searchBox div {
    width: 100%;
    height: 38px;
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #191919;
    border-radius: 8px;
    padding: 0 16px;
    transition: background-color 0.15s ease, padding 0.15s ease, justify-content 0.15s ease;
}

#searchBox .material-icons-round {
    font-size: 18px;
    line-height: 1;
    color: #4A4A4E;
    flex-shrink: 0;
    transition: color 0.15s ease;
}

#searchBox input {
    flex: 1;
    height: 16px;
    border: none;
    outline: none;
    background: transparent;
    color: #FBFBFB;
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    min-width: 0;
}

#searchBox input::placeholder {
    color: #4A4A4E;
}

#sideBar.collapsed #searchBox {
    width: 38px;
    height: 38px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(85, 173, 255, 1) 0%, rgba(2, 133, 253, 1) 100%);
}

#sideBar.collapsed #searchBox div {
    background-color: transparent;
    justify-content: center;
    padding: 0;
}

#sideBar.collapsed #searchBox .material-icons-round {
    color: #fff;
}

#sideBar.collapsed #searchBox input {
    display: none;
}

nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 16px;
}

.navGroupLabel {
    font-size: 11px;
    font-weight: 500;
    color: #4A4A4E;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin: 0 4px 8px;
    white-space: nowrap;
    overflow: hidden;
}

#sideBar.collapsed .navGroupLabel {
    display: none;
}

.navItem {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 38px;
    border-radius: 8px;
    color: #7A7A7E;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    padding: 0 12px;
    transition: background 0.15s ease, color 0.15s ease, width 0.2s ease, padding 0.15s ease;
}

.navItem .material-icons-round {
    font-size: 18px;
    line-height: 1;
    flex-shrink: 0;
}

#sideBar.collapsed .navItem {
    width: 38px;
    height: 38px;
    padding: 0;
    gap: 0;
    justify-content: center;
    margin: 0 auto;
}

.navItem .label {
    overflow: hidden;
}

#sideBar.collapsed .navItem .label {
    display: none;
}

.navItem:hover {
    background: #1F1F1F;
    color: #FBFBFB;
}

.navItem.active {
    background: linear-gradient(135deg, rgba(85, 173, 255, 1) 0%, rgba(2, 133, 253, 1) 100%);
    color: #fff;
}

#logOutBtn {
    color: #DF4C03;
}

/* ===== Блок аккаунта в сайдбаре ===== */
.accountBox {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 38px;
    padding: 0 12px;
    overflow: hidden;
}

.accountAvatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: #2A2A2A;
}

.accountName {
    color: #FBFBFB;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#sideBar.collapsed .accountBox {
    justify-content: center;
    padding: 0;
}

#sideBar.collapsed .accountAvatar {
    width: 32px;
    height: 32px;
}

#sideBar.collapsed .accountName {
    display: none;
}

/* ===== main подстраивается под фиксированный сайдбар ===== */
#main {
    margin-left: 260px;
    min-width: 0;
    padding: 48px 40px;
    transition: margin-left 0.2s ease;
}

/* было: #sideBar.collapsed ~ #main — зависело от DOM-порядка и постоянно ломалось.
   Теперь состояние читается с <body>, а не с соседства элементов. */
body.sidebarCollapsed #main {
    margin-left: 72px;
}

/* ===== Оверлей (общий для search / random / мобильного drawer) ===== */
#overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 11, 0.7);
    backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 999;
}

#overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===== Мобильный header (виден только на мобильных) ===== */
#mobileHeader {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(22, 22, 22, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 2px solid #1F1F1F;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 20;
}

#mobileHeaderLeft,
#mobileHeaderRight {
    display: flex;
    align-items: center;
    gap: 12px;
}

#mobileMenuBtn {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: transparent;
    border: none;
    color: #FBFBFB;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s ease;
    flex-shrink: 0;
}

#mobileMenuBtn:hover {
    background: #1F1F1F;
}

#mobileMenuBtn .material-icons-round {
    font-size: 22px;
}

#mobileLogo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

#mobileLogo img {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

#mobileLogo span {
    color: #FBFBFB;
    font-size: 17px;
    font-weight: 500;
    white-space: nowrap;
}

#mobileSearchBtn {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: transparent;
    border: none;
    color: #FBFBFB;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s ease;
    flex-shrink: 0;
}

#mobileSearchBtn:hover {
    background: #1F1F1F;
}

#mobileSearchBtn .material-icons-round {
    font-size: 22px;
}

#mobileAccountBtn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7A7A7E;
    background: #1F1F1F;
    flex-shrink: 0;
    overflow: hidden;
    transition: opacity 0.15s ease;
}

#mobileAccountBtn:hover {
    opacity: 0.85;
}

#mobileAccountBtn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#mobileAccountBtn .material-icons-round {
    font-size: 22px;
}

@media (max-width: 768px) {
    #mobileHeader {
        display: flex;
    }
}

@media (max-width: 768px) {

    #sideBar {
        transform: translateX(-100%);
        width: 260px;
        max-width: 80vw;
        transition: transform 0.25s ease;
        z-index: 1001;
    }

    #sideBar.mobileOpen {
        transform: translateX(0);
    }

    #sideBar.collapsed {
        width: 260px;
        padding: 16px 20px;
    }

    #sideBar.collapsed #logo,
    #sideBar.collapsed .navGroupLabel,
    #sideBar.collapsed .navItem .label,
    #sideBar.collapsed .accountName {
        display: initial;
    }

    #sideBar.collapsed .navItem {
        width: auto;
        height: 38px;
        padding: 0 12px;
        justify-content: flex-start;
        gap: 12px;
        margin: 0;
    }

    #sideBar.collapsed #searchBox {
        width: 100%;
        height: auto;
        margin: 0;
    }

    #sideBar.collapsed #searchBox div {
        justify-content: flex-start;
        padding: 0 16px;
    }

    #sideBar.collapsed #searchBox input {
        display: block;
    }

    #sideBar.collapsed #top {
        justify-content: space-between;
    }

    #sideBar.collapsed #top .material-icons-round {
        transform: none;
    }

    #main {
        margin-left: 0 !important;
        padding: 84px 16px 40px; /* 64px header + 20px запас */
    }

    #mobileMenuBtn {
        display: flex;
    }
    
    #mobileLogo {
        display: flex;
    }
}