.navigation-bar {
    height: 72px;

    display: flex;
    align-items: center;

    padding: 0 32px;

    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
}

.site-name {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.5px;

    margin-right: 48px;
    white-space: nowrap;
}

.navigation-links {
    display: flex;
    gap: 24px;

    list-style: none;

    margin: 0;
    padding: 0;
}

.navigation-links a {
    color: var(--text-secondary);
    text-decoration: none;

    font-size: 15px;
    font-weight: 500;

    transition: color 0.2s ease-in-out;
}

.navigation-links a:hover {
    color: var(--text-primary);
}

.search-bar {
    margin-left: auto;
}

.search-bar input {
    width: 200px;
    height: 38px;

    padding: 0 14px;

    background-color: var(--background);
    color: var(--text-primary);

    border: 1px solid var(--border);
    border-radius: 8px;

    outline: none;

    transition: border-color 0.2s ease-in-out;
}

.search-bar input::placeholder {
    color: var(--text-secondary);
}

.search-bar input:focus {
    border-color: var(--accent);
}

.search-bar button {
    display: none;
}

/* Navbar logout button */

.nav-logout-form {
    margin-left: 24px;
}

.nav-logout-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    padding: 8px 10px;

    background: transparent;
    border: none;
    border-radius: 8px;

    color: var(--text-secondary);

    font-family: inherit;
    font-size: 15px;
    font-weight: 500;

    cursor: pointer;

    transition:
        color 0.2s ease,
        background-color 0.2s ease;
}

.nav-logout-button:hover {
    color: var(--text-primary);
    background-color: var(--surface-hover);
}

.nav-logout-button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.nav-logout-button i {
    font-size: 17px;
}


/* Theme picker */

.nav-theme-picker {
    position: relative;
    margin-left: 16px;
}

.nav-theme-button {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 38px;
    height: 38px;

    background: transparent;
    border: none;
    border-radius: 8px;

    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
}

.nav-theme-button:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.nav-theme-button:focus-visible,
.nav-theme-option:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.nav-theme-menu {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    z-index: 100;

    width: 230px;
    padding: 12px;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--dropdown-shadow);
}

.nav-theme-menu[hidden] {
    display: none;
}

.nav-theme-menu h3 {
    margin: 0 0 10px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
}

.nav-theme-option {
    display: flex;
    align-items: center;
    gap: 12px;

    width: 100%;
    padding: 10px;

    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;

    color: var(--text-primary);
    font: inherit;
    font-size: 14px;
    text-align: left;
    cursor: pointer;
}

.nav-theme-option:hover {
    background: var(--surface-hover);
}

.nav-theme-option.active {
    border-color: var(--accent);
}

/* Theme color previews */

.nav-theme-preview {
    display: flex;
    gap: 3px;
    flex-shrink: 0;

    width: 66px;
    height: 28px;
    padding: 4px;

    border: 1px solid rgba(128, 128, 128, 0.3);
    border-radius: 6px;
}

.nav-theme-preview span {
    flex: 1;
    border-radius: 3px;
}

.midnight-preview {
    background: #0d0f12;
}

.midnight-preview span:nth-child(1) { background: #15181d; }
.midnight-preview span:nth-child(2) { background: #8b7cf6; }
.midnight-preview span:nth-child(3) { background: #f4f4f5; }

.sakura-preview {
    background: #fff3f6;
}

.sakura-preview span:nth-child(1) { background: #ffffff; }
.sakura-preview span:nth-child(2) { background: #c6538c; }
.sakura-preview span:nth-child(3) { background: #392733; }

.ocean-preview {
    background: #0b1924;
}

.ocean-preview span:nth-child(1) { background: #122736; }
.ocean-preview span:nth-child(2) { background: #38b6c9; }
.ocean-preview span:nth-child(3) { background: #e8f5f8; }

.forest-preview {
    background: #101c17;
}

.forest-preview span:nth-child(1) { background: #192b22; }
.forest-preview span:nth-child(2) { background: #83bb91; }
.forest-preview span:nth-child(3) { background: #e8f1e8; }

.ember-preview {
    background: #241916;
}

.ember-preview span:nth-child(1) { background: #30221e; }
.ember-preview span:nth-child(2) { background: #e89b62; }
.ember-preview span:nth-child(3) { background: #f6e9dc; }

/* Mobile navigation */

@media (max-width: 768px) {

    .navigation-bar {
        height: auto;
        flex-wrap: wrap;

        padding: 16px;
        gap: 16px;
    }

    .site-name {
        font-size: 15px;
        letter-spacing: -0.5px;

        margin-right: auto;
    }

    .navigation-links {
        order: 3;

        width: 100%;
        justify-content: space-between;

        gap: 8px;
    }

    .search-bar {
        order: 4;

        width: 100%;
        margin-left: 0;
    }

    .search-bar input {
        width: 100%;
    }

    .nav-theme-picker {
        margin-left: 0;
    }

    .nav-logout-form {
        margin-left: 0;
    }

    .navigation-links {
        gap: 4px;
    }

    .navigation-links a {
        font-size: 12px;
    }

    .navigation-bar {
        column-gap: 8px;
    }

    .nav-theme-picker {
        margin-left: 0;
        flex-shrink: 0;
    }

    .nav-logout-form {
        margin-left: 0;
        flex-shrink: 0;
    }

    .nav-logout-button {
        padding: 8px 4px;
        font-size: 13px;
        gap: 4px;
    }

}