.navbar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: 70px;
    padding: 0 1.5rem;
    background: linear-gradient(135deg, var(--bg-panel) 0%, var(--bg-base) 100%);
    border-bottom: 1px solid var(--border-lighter);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    position: sticky;
    top: 0;
    z-index: var(--z-navbar);
}

.navbar-left { display: flex; align-items: center; height: 100%; grid-column: 1; }
.navbar-center { display: flex; gap: 5px; grid-column: 2; }
.navbar-right { display: flex; align-items: center; justify-content: flex-end; gap: 15px; grid-column: 3; }

.navbar-logo-container { display: flex; align-items: center; gap: 12px; text-decoration: none; height: 100%; }
.logo-main { height: 55px; width: auto; object-fit: contain; transition: transform 0.2s; }
.logo-text { height: 45px; width: auto; object-fit: contain; display: block; }

.hamburger-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: calc(var(--z-dropdown) + 10);
}

.hamburger-box {
    width: 24px;
    height: 20px;
    display: inline-block;
    position: relative;
}

.hamburger-inner {
    display: block;
    top: 50%;
    margin-top: -1px;
}

.hamburger-inner, .hamburger-inner::before, .hamburger-inner::after {
    width: 24px;
    height: 2px;
    background-color: var(--text-pure);
    border-radius: 2px;
    position: absolute;
    transition: transform 0.2s ease, background-color 0.2s ease, opacity 0.2s ease;
}

.hamburger-inner::before, .hamburger-inner::after {
    content: "";
    display: block;
}

.hamburger-inner::before { top: -8px; }
.hamburger-inner::after { bottom: -8px; }

.hamburger-btn.is-active .hamburger-inner {
    transform: rotate(45deg);
    background-color: var(--primary);
}
.hamburger-btn.is-active .hamburger-inner::before {
    top: 0;
    opacity: 0;
}
.hamburger-btn.is-active .hamburger-inner::after {
    bottom: 0;
    transform: rotate(-90deg);
    background-color: var(--primary);
}

.nav-link {
    display: flex; align-items: center; gap: 8px; padding: 8px 16px;
    border-radius: 8px; color: var(--text-dim); text-decoration: none;
    font-weight: 600; font-size: 0.9rem; transition: all 0.2s;
}

.nav-link.active {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

.nav-link svg { width: 20px; height: 20px; opacity: 0.7; }
.nav-link.active svg { opacity: 1; }

.quest-btn, .icon-btn {
    background: transparent; border: none; color: var(--text-dim);
    width: 40px; height: 40px; border-radius: 8px; display: flex;
    justify-content: center; align-items: center; cursor: pointer;
    transition: all 0.2s; position: relative; flex-shrink: 0;
}

.quest-btn svg, .icon-btn svg {
    width: 26px !important; height: 26px !important; min-width: 26px !important;
    display: block !important; fill: none !important; stroke: currentColor !important;
    stroke-width: 1.5px !important; opacity: 1 !important;
}

.icon-btn.active { background: var(--border-lighter); color: var(--primary); }
.quest-btn.active { background: var(--border-lighter); color: var(--warning); }
#leftSidebarBtn.active { background: var(--border-lighter); color: var(--warning); }

.quest-badge {
    position: absolute; top: 2px; right: 2px; background: var(--danger);
    color: white; font-size: 10px; min-width: 16px; height: 16px;
    border-radius: 50%; display: flex; justify-content: center; align-items: center;
    font-weight: bold; border: 2px solid var(--bg-panel); z-index: 10;
}

.profile-btn-large {
    background: transparent; border: none; color: var(--text-main);
    width: 55px; height: 55px; display: flex; justify-content: center; align-items: center;
    cursor: pointer; transition: transform 0.2s, color 0.2s; padding: 0; flex-shrink: 0;
}

.profile-btn-large svg {
    width: 42px !important; height: 42px !important; min-width: 42px !important;
    display: block !important; fill: none !important; stroke: currentColor !important;
    stroke-width: 1.2px !important;
}

.quest-modal-overlay {
    position: fixed; top: 80px; right: 20px; width: 300px;
    background: var(--bg-panel); border: 1px solid var(--border-light);
    border-radius: 12px; box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    z-index: var(--z-dropdown); opacity: 0; transform: translateY(-10px) scale(0.95);
    pointer-events: none; transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: top right;
}

.quest-modal-overlay.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

.quest-header {
    padding: 12px 15px; border-bottom: 1px solid var(--border-lighter);
    display: flex; justify-content: space-between; align-items: center;
    color: var(--text-pure); font-weight: 700; font-size: 0.95rem;
}

.btn-close-modal { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 4px; border-radius: 4px; transition: all 0.2s; }
.quest-list { padding: 10px; max-height: 400px; overflow-y: auto; }

.quest-item-mini {
    background: var(--bg-item); padding: 10px 12px; margin-bottom: 8px;
    border-radius: 8px; border-left: 3px solid var(--text-muted); transition: background 0.2s;
}

.quest-item-mini.active { border-left-color: var(--primary); }
.quest-item-mini.completed { border-left-color: var(--success); opacity: 0.7; }

.q-content { width: 100%; }
.q-title { color: var(--text-main); font-size: 0.85rem; font-weight: 500; display: block; margin-bottom: 4px; }
.q-prog-bar { height: 4px; background: var(--border-light); border-radius: 2px; width: 100%; overflow: hidden; }
.q-prog-fill { height: 100%; background: var(--primary); border-radius: 2px; }
.quest-item-mini.completed .q-prog-fill { background: var(--success); }

.profile-dropdown-container { position: relative; display: inline-block; }
.profile-dropdown-menu {
    position: absolute; top: 100%; right: 0; background: var(--bg-panel);
    border: 1px solid var(--border-lighter); border-radius: 8px; min-width: 180px;
    box-shadow: var(--shadow-md); display: flex; flex-direction: column; padding: 8px 0;
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1); z-index: var(--z-dropdown);
}

.profile-dropdown-container:hover .profile-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-item {
    padding: 10px 15px; color: var(--text-main); text-decoration: none;
    display: flex; align-items: center; gap: 10px; font-size: 0.9rem;
    font-weight: 600; transition: background 0.2s, color 0.2s, transform 0.2s;
}
.dropdown-item svg { width: 18px; height: 18px; color: var(--text-dim); transition: color 0.2s; }

.dropdown-divider {
    height: 1px;
    background: var(--border-lighter);
    margin: 4px 0;
}

button.dropdown-item {
    width: 100%;
    border: none;
    background: transparent;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

.dropdown-item.danger-item { color: var(--danger); }
.dropdown-item.danger-item svg { color: var(--danger); }

@media (hover: hover) {
    .navbar-logo-container:hover .logo-main { transform: scale(1.05); }

    .nav-link:hover {
        color: var(--text-pure);
        background: var(--border-lighter);
    }

    .quest-btn:hover { background: var(--border-lighter); color: var(--warning); }
    .icon-btn:hover { background: var(--border-lighter); color: var(--primary); }

    .profile-btn-large:hover { color: var(--primary); transform: scale(1.05); }

    .btn-close-modal:hover { background: var(--border-lighter); color: var(--text-pure); }

    .dropdown-item:hover { background: var(--border-lighter); color: var(--text-pure); }
    .dropdown-item:hover svg { color: var(--primary); }

    .dropdown-item.danger-item:hover {
        background: rgba(var(--danger-rgb), 0.1);
        color: var(--danger);
    }
    .dropdown-item.danger-item:hover svg {
        transform: translateX(3px);
    }
}

@media (max-width: 900px) {
    .hamburger-btn {
        display: flex;
        align-items: center;
        grid-column: 1;
        grid-row: 1;
        justify-self: start;
    }

    .navbar-right {
        grid-column: 2;
        grid-row: 1;
        justify-content: center;
        gap: 10px;
    }

    .navbar-left {
        grid-column: 3;
        grid-row: 1;
        justify-self: end;
    }

    .navbar-logo-container {
        display: flex;
    }

    .logo-main {
        height: 45px;
    }

    .navbar-center {
        position: fixed;
        top: var(--header-height, 70px);
        left: 0;
        width: 100vw;
        height: calc(100dvh - var(--header-height, 70px));
        background: rgba(var(--bg-panel-rgb), 0.95);
        backdrop-filter: blur(12px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 25px;
        z-index: var(--z-dropdown);

        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s;
    }

    .navbar-center.menu-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-link {
        font-size: 1.6rem;
        padding: 15px 30px;
        width: 80%;
        justify-content: center;
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s;
    }

    .nav-link svg {
        width: 28px;
        height: 28px;
    }

    .nav-link span {
        display: inline;
    }

    .navbar-center.menu-open .nav-link {
        opacity: 1;
        transform: translateY(0);
    }

    .navbar-center.menu-open .nav-link:nth-child(1) { transition-delay: 0.05s; }
    .navbar-center.menu-open .nav-link:nth-child(2) { transition-delay: 0.10s; }
    .navbar-center.menu-open .nav-link:nth-child(3) { transition-delay: 0.15s; }
    .navbar-center.menu-open .nav-link:nth-child(4) { transition-delay: 0.20s; }
    .navbar-center.menu-open .nav-link:nth-child(5) { transition-delay: 0.25s; }
    .navbar-center.menu-open .nav-link:nth-child(6) { transition-delay: 0.30s; }

    .quest-modal-overlay { top: 70px; right: 10px; width: auto; left: 10px; }
}

@media (max-width: 420px) {
    .navbar {
        display: flex;
        justify-content: space-between;
    }

    .navbar-left {
        display: none;
    }

    .navbar-right {
        grid-column: auto;
        justify-content: flex-end;
        margin-left: auto;
    }
}

body.no-scroll {
    overflow: hidden;
}